Document | Document Title |
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US11972450B2 |
Spectator and participant system and method for displaying different views of an event
A spectator system and method that displays different views of an event, such as a sporting event, and in particular uses a position selected by the spectator to assist in displaying a view from the selected position. The spectator, using an internet device can zoom, pan, tilt and change the view, as well as change the view to another position, such as a finish line, goal, or a participant position (e.g. Driver of car #3 or Tiger Wood's position). The starting viewing position can be specified, as well as the target position or orientation from the starting viewing position. Vital information on the sporting event or a participant can be appended to the view. In some forms, artificial reality or any geographic referenced datasets can be used and combined, such as 3D imagery or 3D renderings, to enhance the experience. |
US11972448B1 |
Method and system for entry and display of customer experience feedback with real-time automated filtering and evaluation of feedback, transmission of real-time notification to selected personnel based on feedback evaluation in a flexible messaging and workflow system, and follow-up survey consumer evaluations
The present invention supports the entry of customer experience feedback into the system, which then conducts real-time automated filtering and evaluation of feedback entered by the customer and supports the transmission of real-time notifications to selected personnel based on feedback evaluation in a flexible messaging and workflow system. The present invention supports that ability to obtain constructive feedback, either good or bad, regarding a customer's experience while the customer is still at the service provider or retail sales location. And, if the experience is negative, the invention provides automated evaluation and filtering of the feedback information with real-time notifications to selected personnel so the customer's concerns can be addressed immediately so as to rectify the negative experience with personal attention to the consumer, and preserve the client relationship for the future before the customer departs from the service provider or retail sales location. Identity information relating to the customer can also be preserved so that the customer and its location can be identified as being present at the service provider or retail sales location upon a subsequent visit, and real-time notifications can be sent to selected personnel so that the customer experience during the subsequent visit to that location can be enhanced in some manner or more personal attention can be provided to reduce the risk of a negative experience. |
US11972447B2 |
Location alert system using vehicle identifiers and transaction parameters
A computing system can generate data for rendering an interactive graphical user interface, allow a user to input transaction parameters, receive a vehicle identifier associated with an individual, determine that an existing vehicle is at a service location, and provide an indication that the first individual is a qualifying individual and that the existing vehicle is at the service location. |
US11972444B1 |
Adaptive digital authentication and marketing data tracking
A QR management system redirects based on user-definable criteria, user set triggers or change events. A security indicium (printed, adhered label, tag or near field communication device) uses the code to direct to a standard URL or generated personalized URL to a website. The QR codes are assigned individually or allocated to a product range. Each code within the range can direct to a different location. The web page creation system allows the brand owner to populate and customize landing content to which the QR code directs. All scans are tracked and reports data such as product, location, date and time of code use. Real time on demand changes to such consumer's accessible content may be made based on owner defined criteria, which may include number of scans or dates of a scans, time and date or date ranges of each scan. |
US11972442B1 |
Scalable system and methods for curating user experience test respondents
Techniques and embodiments are described herein for detecting and mitigating fraudulent activity within user experience (UX) test applications. In some embodiments, a system applies a set of rules and/or machine learning (ML) models to each respondent of an online survey or UX test. Different ML models may be trained to learn domain-specific patterns indicative of fraudulent activity. The system may then select the ML models based on attributes of the UX test and/or respondent. The selected rules and/or ML models may generate a probabilistic score representing a likelihood that the respondent is currently engaging in or will engage in fraudulent activity with respect to a UX test. If the score exceeds a threshold, then the system may take action to mitigate the fraudulent activity, such as triggering the removal of the user from an accepted respondent pool, halting further engagement between the respondent and the UX test, and generating alerts. |
US11972440B1 |
Systems and methods for providing a decentralized anti-counterfeit solution for supply chain tracking using single-use codes
Systems and methods for providing a decentralized anti-counterfeit solution for supply chain tracking are disclosed. Exemplary implementations may: electronically store a product identifier that identifies a physical product; generate a secret code that is packaged with the physical product in a tamper-evident manner; generate a one-way encrypted code based on the secret code and the product identifier; create an asset that includes code executable by a decentralized database; record the asset on a decentralized database; record the one-way encrypted code in the asset; receive a request for verification regarding a given physical product; generate a given one-way encrypted code based on the request; determine whether the given one-way encrypted code is a match of the one-way encrypted code as recorded in the asset; responsive to a match, return a notification to the given user and remove the one-way encrypted code from the asset. |
US11972439B2 |
Affordable housing application for remote electronic certification
A computer implemented application and system for providing accurate and remotely facilitated certifications of tenants eligible to participate in an affordable housing program, including federally funded and other government types affordable/low-income housing programs. The computer implemented application and system facilitates completion of all steps and elements required for multiple types of certifications, including move in certifications, interim certifications, transfer certifications, annual certifications, and move out certifications. The computer application facilitates remote certification to minimize the difficulties that have been experienced by tenants in providing documents, verifications, and correct answers to affordable housing program forms and questionnaires in person as well as any type a change occurs related to income, status, or household makeup about which the tenant has to notify the affordable/low-income housing program. The application can populate answers provided by a tenant or another party in relevant forms and questionnaires and update any required forms and documents. |
US11972438B2 |
Interactive error user interface
In various example embodiments, a system and method for a proactive customer support system are provided. In some example embodiments, outgoing communications from an application server to a client device are monitored for error messages, outgoing error messages are detected, an error type for an error message is determined, an issue ticket including the error message and the error type is generated, and instructions are transmitted that cause a customer service device to display the issue ticket. In some example embodiments, the system additionally assigns a priority score and ranks open error tickets based on their respective error messages. In some example embodiments, the system provides a help message to the client device based on the error message, receives an information request from the client device, determines a reply message based on the information request, and transmits instructions to the client device to display the reply message. |
US11972434B2 |
Distributed credit account information
A system and method for distributed credit account information is disclosed. The method receives, at a subsystem, a subset of credit account information from a main rules system. The subsystem then determines that a communication to the main rules system is disrupted. The subsystem utilizes the subset of credit account information to make at least one purchase authorization decision. After determining that the communication to the main rules system is operational, the subsystem provides a reconciliation data file including the at least one purchase authorization decision to the main rules system. |
US11972432B2 |
Risk determination enabled crypto currency transaction system
Systems and methods for providing risk determination in a crypto currency transaction include receiving, through a network via a broadcast by a first payer device, a first crypto currency transaction that includes a first payee public address. A first request for a determination of risk associated with the first crypto currency transaction is then identified in the first crypto currency transaction, with the first request including risk criteria. A first payee involved in the first crypto currency transaction is then identified using the first payee public address, and first payee risk information is accessed via at least one external risk information database based on the identification of the first payee. If it is determined that the first payee risk information satisfies the at least one risk criteria in the first request, the first crypto currency transaction is provided for addition to a block in a crypto currency public ledger. |
US11972431B2 |
Systems and methods for virtual certification number registration
Systems and methods include registering use of a virtual certification number (VCN) at a secure entity by receiving, at an external gateway, a registration request comprising an external request code and a primary account number (PAN), wherein the external request code is unique to the secure entity, determining that the external request code is an unregistered external request code, receiving a tokenized PAN based on the PAN, receiving an account identifier by applying the tokenized PAN to a certification mechanism tool application programing interface (API), generating a certification mechanism reference identifier by encrypting a certification mechanism associated with the account identifier and the tokenized PAN, updating a database to associate the certification mechanism reference identifier with the external request code, and transmitting, via the external gateway, a registration authentication to an external entity, the registration authentication comprising the external request code. |
US11972429B2 |
Methods and apparatus for fraud detection
This application relates to apparatus and methods for identifying fraudulent transactions. A computing device receives return data identifying the return of at least one item. The computing device obtains modified strategy data identifying at least one rule of a modified strategy. The rule may be based on the application of at least one dimensionality reduction algorithm to an initial strategy. The computing device applies the modified strategy to the received return data identifying the return of the at least one item, and determines whether the return of the at least one item is fraudulent based on the application of the modified strategy. The computing device generates fraud data identifying whether the return of the at least one item is fraudulent based on the determination, and may transmit the fraud data to another computing device to indicate whether the return is fraudulent. |
US11972423B2 |
Method and system for presenting representations of payment accepting unit events
A mobile device presents representations of payment accepting unit events on a display, by identifying a payment accepting unit that is available to accept payment, displaying a visual indication of the payment accepting unit, and accepting user input to receive selection of the payment accepting unit and trigger payment, establishing a wireless communication path including the mobile device and the payment accepting unit, enabling user interaction with the user interface to complete the transaction, exchanging information with the available payment accepting unit via the one or more radio transceivers in conjunction with the transaction, and displaying an updated user interface of the mobile payment application. |
US11972422B2 |
Registry and automated management method for blockchain-enforced smart contracts
The invention relates to the fields of tokenisation, blockchain and smart contract technologies. It provides a technical arrangement which simplifies the automated management of contracts. The invention comprises a method and system which use a computer-based repository for storage of the contract. The contract is then represented by a transaction on the blockchain. Metadata within the transaction's script includes a hash of the contract and a means of identifying its location within the repository. The transaction also includes an unspent output (UTXO) which indicates its status as an open (ie not terminated) contract. The contract is terminated by spending the output at a later point in time, for example, using nLockTime+CheckLockTimeVerify (CLTV). By combining this concept with other techniques and computing components, the invention can provide a powerful mechanism for implementing various tasks such as renewing or rolling over the contract, or dividing it into sub-contracts or conditions. Furthermore, as the status and existence of the contract is evidence via the blockchain, this provides a permanent, publicly visible and non-alterable record of the contract. |
US11972412B2 |
Device provisioning using partial personalization scripts
Embodiments of the invention relate to systems and methods for efficiently provisioning mobile devices with personalization data. For some embodiments, a method is disclosed comprising receiving a request for provisioning comprising device information for a mobile device and user authentication information for a user, generating a partial personalization script, an activation script, and a deletion script using the device information, sending the partial personalization script, the activation script, and the deletion script to an application provider computer, wherein the application provider computer initiates execution of the partial personalization script on the mobile device, authenticating the user authentication information, and sending an activation message to the application provider computer, wherein the application provider computer initiates execution of the activation script. |
US11972407B2 |
Embedded applications
Embedding applications, or parts thereof, into other applications, or parts thereof, is described. In an example, an engagement with a first application, or a part thereof, can be detected, which can trigger a second application, or a part thereof, to be initialized in response to the engagement. In at least one example, the first application, or a part thereof, can provisionally transfer to the second application, or a part thereof. Based at least in part on detecting a user interaction with the second application, or a part thereof, a portion of the user interaction can be embedded in the first application, or a part thereof, and the embedded portion of the user interaction can be presented via a user interface associated with the first application, or part thereof, via a user computing device. |
US11972400B2 |
Method and system of faster proof-of-work in distributed ledger
The present disclosure provides a description of exemplary systems and methods for enabling faster proof-of-work in a distributed ledger. The methods and systems may include a processor which may generate a first hash having a first difficulty level as a first proof of work associated with a first plurality of selected transactions. The first hash not being accepted by a distributed ledger network. The processor may receive a second plurality of selected transactions and determine a second difficulty level for a second proof of work associated with the second plurality of selected transactions. The processor may compare the first difficulty level to the second difficulty level. In response to determining that the first difficulty level is less than the second difficulty level, the processor may generate a second hash as a second proof-of-work for the second plurality of selected transactions having a residual difficulty level. |
US11972397B1 |
AI-based employment social network extender
An artificial-intelligence-directed social network extender for existing employees and recruiters which increases the pool of available candidates for an employer while also maximizing the effectiveness of candidate selection. In an embodiment, a recruiting manager extends the social networks of employees and recruiters to maximize the available pool of candidates for a given job opening. A first machine learning algorithm provides instructions to a crawler to gather both candidate information from the extended social network, plus corporate structure information from the Internet for privacy and conflict checking purposes. The gathered information is stored in a knowledge graph which is analyzed by a second machine learning algorithm to identify candidates and relationships most likely to produce a good fit for the job opening. |
US11972395B2 |
Systems and methods for a graphical interface including a graphical representation of medical data
This disclosure describes systems and methods for a graphical interface including a graphical representation of medical data. The graphical interface platform may receive medical data and provide medical safety reporting capabilities including reporting of history data and real-time visual monitoring data. The graphical interface platform may be configured to identify potential problems and corrections to medical devices in operation while a reporting cycle is underway through visual representation of performance metrics. |
US11972393B2 |
System and method for product classification
A computer-implemented method comprises receiving, from a computing device associated with a merchant, product information about a product; classifying, based on the product information, the product into a handling class associated with handling of the product; and storing an indication of classification in association with the product information about the product. |
US11972391B2 |
Autonomous traveling unit, information processing method and non-transitory storage medium
The present disclosure makes it possible to further improve convenience of customers and the like accompanying purchase of merchandise. An autonomous traveling unit is provided with: a driving portion including an autonomous traveling ability, the driving portion being configured to be movable together with a storing portion configured to store merchandise; and a controlling portion configured to execute: acquiring settlement completion information about the merchandise stored in the storing portion, the merchandise being merchandise in a store; and controlling the driving portion to cause the merchandise storing portion to move to a first point outside the store after acquiring the settlement completion information. |
US11972389B2 |
Apparatus for managing delivery of unmanned aerial vehicle and method for the same
Disclosed herein is an unmanned delivery management device. The unmanned delivery management device according to an embodiment of the present disclosure may include: a travel route manager, a delivery information manager, an obstacle analyzer, and a UAV control manager. Wherein the travel route manager is configured to confirm delivery mission information provided by a user terminal, to set a waypoint based on the delivery mission information, to set a travel route including a waypoint for a takeoff segment, a landing segment and a flight segment, and to correct the travel route according to a travel condition of a UAV. |
US11972388B2 |
Techniques for real-time response strategies in a supply chain
This disclosure describes systems, methods, and devices related to providing real-time response strategies in a supply chain. A system may be configured to obtain first sensor data collected from a first tracking device associated with a first asset, determine a first set of external data associated with the first asset, determine, based at least in part on the first sensor data and the first set of external data, a probability of failure and a mode of failure, and responsive to a determination that the probability of failure exceeds a failure threshold: determine a mitigation for the mode of failure that is available based at least in part on the first sensor data and the first set of external data, determine one or more real-world actions corresponding to the mitigation that, if performed, remediate the mode of failure, and cause the one or more real-world actions to be performed. |
US11972383B2 |
Systems and methods for tracking and scoring cleaning
The present disclosure provides systems and methods for tracking and scoring robot or machine performance. The robot or machine performance may comprise a metric that can be computed based on operational data for the robot or machine. |
US11972380B2 |
Controller and method using machine learning to optimize operations of a processing chain of a food factory
Computing device and method using machine learning to optimize operations of a processing chain of a food factory. The computing device collects data representative of characteristics of a product processed by the processing chain. At least some of the collected data are received from one or more sensor monitoring operations of the processing chain. The computing device determines at least one product characteristic value based on the collected data. The computing device executes the machine learning inference engine, which uses a predictive model for inferring command(s) for controlling processing appliance(s) of the processing chain based on inputs. The inputs comprise the at least one product characteristic value. The computing device transmits the command(s) to the processing appliance(s) of the processing chain. Examples of product characteristic values comprise: a product temperature, a product humidity level, a product geometric characteristic, a product weight, and a product defect measurement. |
US11972379B2 |
Component manufacturing system and component manufacturing method
A component manufacturing system includes a main base, a first production base and a second production base. The main base designs a common wire harness and optional wire harnesses. The main base has a first order function of determining the number of common wire harnesses to be produced based on temporary order information and placing an order with the first production base, and a second order function of acquiring order confirmation information from the customer at a timing closer to a delivery date than the temporary order information and placing an order with the second production base for the completed wire harness based on the confirmation information. |
US11972377B1 |
User interface for fleet routing system
A graphical user interface and a system are provided which include a route identification interface element which specifies a new route for a vehicle, a plurality of route type buttons, a vehicle type interface, a stop order interface, a map, a control button, and an assignment button. The stop order interface identifies one or more stops for a vehicle in a fleet of vehicles. The map identifies the new route and the one or more stops graphically on the graphical user interface. The control button provides a utilization view for the one or more vehicles in the fleet of vehicles from which a vehicle from the one or more vehicles in the fleet of vehicles that are available can be assigned to the new route. |
US11972373B2 |
Time-based decomposition for supply chain optimization problem
A system and method are disclosed for solving a supply chain planning problem modeled as a linear programming (LP) problem. Embodiments further include receiving a multi-period matrix formulation of a least a portion of an LP supply chain master planning problem representing a supply chain planning problem for a supply chain network and having a planning horizon divided into time buckets separated by time-bucket boundaries, mapping constraints of the LP supply chain master planning problem and variables of the LP supply chain master planning problem to the time buckets, calculating a quantity of cross-over variables for the constraints and the time buckets, selecting one or more decomposition boundaries from the time-bucket boundaries, and formulating at least two time-based decomposed subproblems by decomposing the LP supply chain master planning problem at the one or more decomposition boundaries. |
US11972372B2 |
Unified travel interface
A travel booking system abstracts the user from a travel search of web and internet searches initiated by the user and the search result of those searches to present the user with a consistent interface for both entry and results. As part of the abstraction the search introduces elements of one or more traveller profiles to delineate the searches. The user may investigate the search results for a trip or alternate route options returned by a search to further direct the search or to book a search result and when a booked itinerary is returned may load this to a traveller's device together with other assistance for phases of the trip. |
US11972366B2 |
System and method for estimating potential injuries from a vehicular incident
A system for predicting injuries includes a plurality of sensors configured to generate sensor data and an apparatus having an input-output interface and a processor coupled to the input-output interface and wherein the processor is coupled to a memory, the memory having stored thereon executable instructions that when executed by the processor cause the processor to effectuate operations including receiving the sensor data, applying analytics to the sensor data, based on the applying step, predicting a likely injury, and transmitting a report based on the predicting step. |
US11972363B1 |
Predictive model importation
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for obtaining a plurality of model representations of predictive models, each model representation associated with a respective user and expresses a respective predictive model, and selecting a model implementation for each of the model representations based on one or more system usage properties associated with the user associated with the corresponding model representation. |
US11972360B2 |
Utilizing machine learning models to automatically generate contextual insights and actions based on legal regulations
A device may receive input data associated with a legal regulation, and may process the input data to generate a record that includes: the input data in a knowledge representation format and a semantic representation format, data identifying a feature, data identifying an industry classification, or data identifying an entity of interest. The device may process the record, with machine learning models, to determine output data that includes: data indicating that the legal regulation is inconsistent, data indicating that the legal regulation is outdated, data indicating a sentiment for the legal regulation, data indicating a prescriptive nature of the legal regulation, data indicating a complexity of the legal regulation, data indicating a misrepresentation in the legal regulation, data indicating a compliance burden associated with the legal regulation, or data indicating an industry performance impact of the legal regulation. The device may perform actions based on the output data. |
US11972356B2 |
System and/or method for an autonomous linked managed semantic model based knowledge graph generation framework
Briefly, embodiments, such as methods and/or systems for creating and/or updating elements of a knowledge graph (KG), for example, are described. |
US11972355B2 |
Method and system for generating best performing data models for datasets in a computing environment
A method and system for generating best performing data models for datasets is disclosed. The method includes obtaining input dataset from external data sources. The method includes dividing dataset into three parts based on type of data variables and data samples. The method includes retrieving data modelling methods from a database and generating first set of data models for the first part of the dataset. The method includes determining first fitness function for the first part of the dataset based on the first set of data model. The method includes generating second set of data models for the second part of the dataset and determining second fitness function based on the second set of data model. Further, the method includes determining best performing data model among the first set of data models and the second set of data model. Additionally, the method includes outputting the best performing data model. |
US11972350B2 |
Generating templated documents using machine learning techniques
Systems and methods of predicting documentation associated with an encounter between attendees are provided. For instance, attendee data indicative of one or more previous visit notes associated with a first attendee can be obtained. The attendee data can be inputted into a machine-learned note prediction model that includes a neural network. The neural network can generate one or more context vectors descriptive of the attendee data. Data indicative of a predicted visit note can be received as output of the machine-learned note prediction model based at least in part on the context vectors. The predicted visit note can include a set of predicted information expected to be included in a subsequently generated visit note associated with the first attendee. |
US11972349B1 |
Flexible compute array utilization in a tensor processor
In one embodiment, a method for machine learning acceleration includes receiving instructions to perform convolution on an input tensor using a filter tensor, determining that the size of a first dimension of the input tensor is less than a processing capacity of each of multiple subarrays of computation units in a tensor processor, selecting a second dimension of the input tensor along which to perform the convolution, selecting, based on the second dimension, one or more dimensions of the filter tensor, generating (1) first instructions for reading, using vector read operations, activation elements in the input tensor organized such that elements with different values in the second dimension are stored contiguously in memory, and (2) second instructions for reading weights of the filter tensor along the selected one or more dimensions, and using the first and second instructions to provide the activation elements and the weights to the subarrays. |
US11972343B2 |
Encoding and decoding information
A method that is implemented by one or more data processing devices can include receiving a training set that includes a plurality of representations of topological structures in patterns of activity in a source neural network and training a neural network using the representations either as an input to the neural network or as a target answer vector. The activity is responsive to an input into the source neural network. |
US11972339B2 |
Controlling a robot based on free-form natural language input
Implementations relate to using deep reinforcement learning to train a model that can be utilized, at each of a plurality of time steps, to determine a corresponding robotic action for completing a robotic task. Implementations additionally or alternatively relate to utilization of such a model in controlling a robot. The robotic action determined at a given time step utilizing such a model can be based on: current sensor data associated with the robot for the given time step, and free-form natural language input provided by a user. The free-form natural language input can direct the robot to accomplish a particular task, optionally with reference to one or more intermediary steps for accomplishing the particular task. For example, the free-form natural language input can direct the robot to navigate to a particular landmark, with reference to one or more intermediary landmarks to be encountered in navigating to the particular landmark. |
US11972336B2 |
Machine learning platform and system for data analysis
Disclosed herein is a machine learning platform and system for data analysis including for purposes of providing digital evaluations and therapeutics. |
US11972334B2 |
Method and apparatus for generating a combined isolation forest model for detecting anomalies in data
A method for generating a combined Isolation Forest model for detecting anomalies in data is provided. The method includes receiving a first Isolation Forest model for detecting anomalies in data from a first electronic device. The first Isolation Forest model is trained at the first electronic device. Further, the method includes receiving a second Isolation Forest model for detecting anomalies in data from a second electronic device. The second Isolation Forest model is trained at the second electronic device. The method additionally includes combining the first Isolation Forest model and the second Isolation Forest model to obtain the combined Isolation Forest model. |
US11972333B1 |
Supervisory systems for generative artificial intelligence models
Systems and methods are disclosed for managing a generative artificial intelligence (AI) model to improve performance. Managing the generative AI model includes using a second generative AI model to generate outputs from similar inputs and comparing the outputs of the generative AI models to determine their similarity. The second generative AI model is trained using fresher training data but may not be manually supervised and adjusted to the level of the generative AI model being managed. As such, an output of the second generative AI model is compared to an output of the managed generative AI model by a classification model to determine a relevance of the output from the managed generative AI model. An output of the classification model is used to perform various suitable policies to optimize the performance of the managed generative AI model, such as providing alternate outputs, preventing providing the output, or retraining the model. |
US11972327B2 |
Method for automating actions for an electronic device
A method for action automation includes determining, using an electronic device, an action based on domain information. Activity patterns associated with the action are retrieved. For each activity pattern, a candidate action rule is determined. Each candidate action rule specifies one or more pre-conditions when the action occurs. One or more preferred candidate action rules are determined from multiple candidate action rules for automation of the action. |
US11972322B2 |
Decreased crosstalk atomic object detection
Various embodiments provide methods, apparatuses, systems, or computer program products for performing decreased crosstalk atomic object reading/detection. A controller is operatively connected to components of a system comprising a confinement apparatus comprising RF electrodes defining an RF null axis and a plurality of longitudinal electrodes. The components comprise voltage sources and manipulation sources. The controller is configured to cause an atomic object being read and neighboring atomic object(s) to be confined by the confinement apparatus; and cause the voltage sources to provide first control signals to longitudinal electrodes. The first control signals cause the longitudinal electrodes to generate a push field configured to cause one of the atomic object being read or the neighboring atomic object(s) to move off the RF null axis. The controller is further configured to cause a manipulation source to generate/provide a reading beam that is at least partly incident on the atomic object being read. |
US11972320B1 |
Cryogenic power supply
A quantum device includes a cryogenic chamber and a quantum computing module positioned within the cryogenic chamber. The quantum computing module includes a silicon substrate and a quantum circuit (QC) die including a qubit integrated circuit. The QC die is attached to the silicon substrate. An electronic circuit (EC) die including an electronic integrated circuit is attached to the QC die such that the qubit integrated circuit and the electronic integrated circuit face each other. The QC die can be fusion bonded to the EC die. A circuit board (CB) includes a power converter configured to convert input power received from a cryogenic chamber feedthrough to output power that is coupled to the QC die and to the EC die. |
US11972318B2 |
Optically coupled nitrogen vacancy-defect system for scalable qubit arrays
Described herein are systems and methods for coupling Nitrogen Vacancy (NV)-defects in a quantum computing architecture. A diamond wafer comprises separated implantation sites, at least a portion of which comprise a single NV-defect. An optical cavity system comprises cavity sites aligned to the implantation sites. An integrated optics system includes a first chip module comprising optical waveguides and associated switchable elements, photon sources, photon detectors, and fiber optic connections. A first switchable element couples a first pair of NV-defects by splitting a beam emitted by a photon source, via a first optical waveguide, to the cavity sites aligned to the implantation sites of the first pair of NV-defects. A second switchable element couples a second pair of NV-defects by splitting a beam emitted by a photon source, via a second optical waveguide, to the cavity sites aligned to the implantation sites of the second pair of NV-defects. |
US11972317B2 |
Image processing device and mobile body control system
An image processing device includes: a first scan of first area of an image acquired on the basis of reflective light of light emitted to the outside of a mobile body in first direction; a first determination of whether or not a first condition is satisfied on the basis of result by the first scan; a second scan of second area of the image in second direction different from the first direction in a case in which the first determination determines that the first condition is satisfied; a second determination of whether or not a second condition is satisfied on the basis of result by the second scan; a third scan of third area of the image after the second determination determines that the second condition is satisfied; and a third determination of whether or not predetermined information is included in the third area scanned by the third scan. |
US11972316B2 |
Micropercussion marking system with RFID
The invention relates to a marking system comprising at least one micropercussion marking machine, characterized in that it also comprises a first RFID (radiofrequency identification) means fitted to said marking machine, a second RFID means fitted to a device separate from said marking machine, said first RFID means being designed to transmit first information to said second RFID means and/or said second RFID means being designed to transmit second information to said first RFID means. The invention is particularly suitable for the micropercussion marking of industrial components or products in order to identify them and track them easily and reliably. |
US11972315B2 |
Apparatus for use with a NFC tag reader
The apparatus comprises: a pair of panel portions; a hinge portion defining an axis from which each of the panel portions extends, the hinge portion being coupled to each of the panel portions and adapted to permit pivotal movement of the panel portions relative to one another about the axis between a closed position wherein the panels overlay one another one another and an open position wherein the panels extend away from one another; a near field communication tag coupled to one of the panel portions; and a shield defined by RF blocking material coupled to the other of the panel portions. The tag and shield are positioned and adapted such that: the tag can be activated by the reader when the panels are in the open position; and the shield isolates the tag from the reader when the panels are in the closed position. |
US11972308B2 |
Determining different resolution states for a parametric constant in different contexts
A parametric constant resolves to different values in different contexts, but a single value within a particular context. An anchor constant is a parametric constant that allows for a degree of parametricity for an API point. The context for the anchor constant is provided by a caller to the API point. The anchor constant resolves to an anchor value that records specialization decisions for the API point within the provided context. Specialization decisions may include type restrictions, memory layout, and/or memory size. The anchor value together with an unspecialized type of the API point result in a specialized type of the API point. A class object representing the specialized type is created. The class object may be accessible to the caller, but the full value of the anchor value is not accessible to the caller. The API point is executed based on the specialization decisions embodied in the anchor value. |
US11972304B1 |
Systems and methods for automatic detection of an event and providing resources customized based on the event
Implementations are disclosed to automatically evaluate, detect, or predict an event, and provide customized virtual assistance to a user based on the event. The implementations include a system capable of pulling data from a client device, detecting an event based on the pulled data, and pushing customized digital resources to the client device based on the detected event. |
US11972301B2 |
Allocating computing resources for deferrable virtual machines
The present disclosure relates to systems, methods, and computer readable media for predicting surplus capacity on a set of server nodes and determining a quantity of deferrable virtual machines (VMs) that may be scheduled over an upcoming period of time. This determination of VM quantity may be determined while minimizing risks associated with allocation failures on the set of server nodes. This disclosure described systems that facilitate features and functionality related to improving utilization of surplus resource capacity on a plurality of server nodes by implementing VMs having some flexibility in timing of deployment while also avoiding significant risk caused as a result of over-allocated storage and computing resources. In one or more embodiments, the quantity of deferrable VMs is determined and scheduled in accordance with rules of a scheduling policy. |
US11972300B2 |
Techniques for managing edge device provisioning
Techniques discussed herein relate to managing aspects of provisioning cloud-computing edge devices. In some embodiments, a user request specifying one or more resources to be provisioned at a cloud-computing edge device may be received by a cloud-computing device operated by a cloud-computing provider. An ephemeral credential may be generated for the edge device and used to determine whether access control policies exist that enable the edge device to access the resource(s). If the resource(s) are accessible, a manifest may be generated in accordance with the user request. The manifest may specify a configuration for the cloud-computing edge device and includes information related to the resource. Operations may be subsequently executed to provision the cloud-computing edge device in accordance with the manifest. However, if the resource(s) are not accessible, the user request may be denied. |
US11972299B2 |
Flexible sharing in shared computer environments
A sharable resource of a first user's environment is identified. The sharable resource is configured as sharable in a shared computer environment. A matching resource that is sufficiently similar to the sharable resource is located. The matching resource is used by pre-existing users of the shared computer environment. Agreement from the pre-existing users for the first user to access the matching resource is obtained. The first user is then provided access to the matching resource. |
US11972297B2 |
Generating abstractions for offloading tasks to heterogeneous accelerators
Systems and methods are provided for offloading a task from a central processor in a radio access network (RAN) server to one or more heterogeneous accelerators. For example, a task associated with one or more operational partitions (or a service application) associated with processing data traffic in the RAN is dynamically allocated for offloading from the central processor based on workload status information. One or more accelerators are dynamically allocated for executing the task, where the accelerators may be heterogeneous and my not comprise pre-programming for executing the task. The disclosed technology further enables generating specific application programs for execution on the respective heterogeneous accelerators based on a single set of program instructions. The methods automatically generate the specific application programs by identifying common functional blocks for processing data traffic and mapping the functional blocks to the single set of program instructions to generate code native to the respective accelerators. |
US11972295B2 |
Green cloud computing recommendation system
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for generating customized recommendations for environmentally-conscious cloud computing frameworks for replacing computing resources of existing datacenters. One of the methods involves receiving, through a user interface presented on a display of a computing device, data regarding a user's existing datacenter deployment and the user's preferences for the new cloud computing framework, generating one or more recommendations for environmentally-conscious cloud computing frameworks based on the received data, and presenting such recommendations through the user interface for the user's review and consideration. |
US11972294B2 |
Allocation schema for a scalable memory area
A variety of applications can include systems and methods that control a memory size of a changelog in a storage device, where the changelog is implemented to correlate virtual page addresses to physical addresses in one or more memory devices. The memory size can be controlled by an allocation schema for a scalable memory area for the changelog in the storage device. The allocation schema can include using bitmaps, lists linked to the bitmaps, and a counter to count bits asserted in the bitmaps such that the allocation of memory space in the storage device can depend on usage rather than allocating a large memory space for all possible correlations of virtual page addresses to physical addresses. |
US11972293B2 |
Data structure, memory means and device
A data structure for a jointly utilized memory device, in particular, for inter-process communication, in an application system. The memory device includes a memory cell. The data structure includes a management structure, the management structure being configured to hold a pointer object to the memory cell. |
US11972289B2 |
Method and system for provisioning workflows based on locality
Techniques described herein relate to a method for deploying workflows. The method may include receiving, at a service controller of a federated controller, a request to deploy a workflow in a device ecosystem; decomposing, the workflow into a plurality of workflow portions; identifying an initial platform controller for a domain associated with an anchor point; making a determination that the domain associated with the initial platform controller is not able to perform remaining workflow portions of the plurality of workflow portions; in response to the determination: identifying a plurality of additional platform controllers for additional domains that previously expressed capabilities corresponding to the remaining workflow portions of the plurality of workflow portions; selecting, based on a locality associated with the anchor point, an additional platform controller of the plurality of additional platform controllers; and initiating performance of the workflow using the initial platform controller and the additional platform controller. |
US11972279B2 |
Smart device configuration guidance via automated assistant interface of separate client device
Methods, apparatus, and computer readable media are described for tailoring instructions for configuring a smart device based on feedback received from the smart device and/or based on feedback received from a device that is separate from the smart device. Some implementations additionally or alternatively relate to utilization of data corresponding to previous installations of similar smart devices to tailor provided instructions in order to mitigate the reoccurrence of past issues during configuration of smart devices. Some implementations additionally or alternatively relate to proactively suggesting and/or providing, to a user, guidance related to a smart device in response to determining the smart device is to be configured by the user and/or in response to determining a complete configuration of the smart device has not occurred. |
US11972276B2 |
Distributed analytics development platform
Apparatus and associated methods relate to a distributed analytics development platform (DADP) capable of automatically maintaining a multiple user development environment in real-time. In an illustrative example, a DADP includes a user interface (UI) layer, an application programming interface (API) layer, and an orchestration layer. The orchestration layer, for example, includes tool instances deployed for each of the multiple users. The orchestration layer may further include a multi-instance common orchestration service (COS) having an orchestration service instance (OSI) deployed in each of the tool instances. The COS, for example, may access a current state of each tool instance associated with the user in the orchestration layer and update a dynamic system state profile based on a current state of each of the tool instances. Various embodiments may advantageously provide an autonomously updated analytic development environment for deployment and maintenance of the tool instances in real-time. |
US11972274B2 |
Application management method and apparatus, and electronic device
An application management method and apparatus, and an electronic device are provided. The method includes: when recognizing that a target image satisfies a preset condition, displaying M icons in a first display manner, where M is a positive integer; receiving a first input from a user to a target icon in the M icons; and performing a target operation in response to the first input. Each icon displayed in the first display manner indicates any one of the following: a non-installed application, an application to be updated, or an uncreated folder. The target operation includes at least one of the following: downloading an application corresponding to the target icon, updating the application corresponding to the target icon, or creating a new target folder corresponding to the target icon. |
US11972273B2 |
Automatically positioning insights in spatial locations of a graphical user interface page based on rules
Features described herein generally relate to automatically positioning insights in spatial locations of a graphical user interface page based on rules. Particularly, insights associated with transactions are received, spatial locations within a graphical user interface page that are designated for displaying insights are determined, a subset of spatial locations for positioning the insights are selected based on the insights and rules, and a graphical user interface with the insights spatially positioned at the subset of spatial locations is generated. |
US11972268B2 |
Activating new device based on container in vehicle
A method of activating a new device in a vehicle based on a container includes: detecting the new device mounted in the vehicle using an interface implemented in the vehicle, identifying the detected new device, transmitting, to a server, (i) a request for a container for controlling an execution of the identified new device and (ii) information obtained by one or more sensors implemented in the vehicle, receiving, from the server, a container package including at least one container that is retrieved in the server in response to the request for the container, and controlling the execution of the new device by activating the at least one container. |
US11972264B2 |
Micro-operation supply rate variation
Processing circuitry performs processing operations in response to micro-operations. Front end circuitry supplies the micro-operations to be processed by the processing circuitry. Prediction circuitry generates a prediction of a number of loop iterations for which one or more micro-operations per loop iteration are to be supplied by the front end circuitry, where an actual number of loop iterations to be processed by the processing circuitry is resolvable by the processing circuitry based on at least one operand corresponding to a first loop iteration to be processed by the processing circuitry. The front end circuitry varies, based on a level of confidence in the prediction of the number of loop iterations, a supply rate with which the one or more micro-operations for at least a subset of the loop iterations are supplied to the processing circuitry. |
US11972259B2 |
Instructions to count a number of contiguous register elements having specific values in a selected location
A machine instruction to find a condition location within registers, such as vector registers. The machine instruction has associated therewith a register to be examined and a result location. The register includes a plurality of elements. In execution, the machine instruction counts a number of contiguous elements of the plurality of elements of the register having a particular value in a selected location within the contiguous elements. Other locations within the contiguous elements are ignored for the counting. The counting provides a count placed in the result location. |
US11972254B2 |
Utilizing a machine learning model to transform a legacy application to a low-code/no-code application
A device may receive an application for transforming legacy applications into low-code/no-code applications to be managed by a low-code/no-code platform, and may execute the application for a legacy application of the legacy applications. The device may process the legacy application, with a machine learning model, to identify one or more components of the legacy application to be managed by the low-code/no-code platform, and may transform the one or more components into one or more transformed components to be managed by the low-code/no-code platform. The device may implement the one or more transformed components in the legacy application to generate a transformed legacy application, and may perform one or more actions based on the transformed legacy application. |
US11972249B2 |
Information processing apparatus, information processing method, and system for updating display monitor software for remotely monitoring an operation of an autonomous vehicle
An information processing apparatus receives a completion notification that indicates the completion of updating of first software that controls the display on a first monitor provided in an autonomous vehicle. Then, the information processing apparatus updates, triggered by the reception of the completion notification, second software that controls the display on a second monitor used for remotely monitoring the operation of the autonomous vehicle. |
US11972236B1 |
Nested loop control
A method for compiling and executing a nested loop includes initializing a nested loop controller with an outer loop count value and an inner loop count value. The nested loop controller includes a predicate FIFO. The method also includes coalescing the nested loop and, during execution of the coalesced nested loop, causing the nested loop controller to populate the predicate FIFO and executing a get predicate instruction having an offset value, where the get predicate returns a value from the predicate FIFO specified by the offset value. The method further includes predicating an outer loop instruction on the returned value from the predicate FIFO. |
US11972232B2 |
Neural method completion based on natural language and source code
A code completion tool uses a neural transformer model with attention to generate candidate sequences to complete a method body of a method signature. The neural transformer model is trained with source code programs and natural language text. The neural transformer model learns the meaning of a method name, its corresponding method parameters and types from a large corpus of unsupervised dataset of source code methods and a supervised dataset of tasks including source code constructs in combination with natural language docstrings to infer a candidate sequence of subtokens that represent a method body for a particular method signature. |
US11972230B2 |
Matrix transpose and multiply
Embodiments for a matrix transpose and multiply operation are disclosed. In an embodiment, a processor includes a decoder and execution circuitry. The decoder is to decode an instruction having a format including an opcode field to specify an opcode, a first destination operand field to specify a destination matrix location, a first source operand field to specify a first source matrix location, and a second source operand field to specify a second source matrix location. The execution circuitry is to, in response to the decoded instruction, transpose the first source matrix to generate a transposed first source matrix, perform a matrix multiplication using the transposed first source matrix and the second source matrix to generate a result, and store the result in a destination matrix location. |
US11972226B2 |
Stable real-time translations of audio streams
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, that facilitate generating stable real-time textual translations in a target language of an input audio data stream that is recorded in a source language. An audio stream that is recorded in a first language is obtained. A partial transcription of the audio can be generated at each time interval in a plurality of successive time intervals. Each partial transcription can be translated into a second language that is different from the first language. Each translated partial transcription can be input to a model that determines whether a portion of an input translated partial transcription is stable. Based on the input translated partial transcription, the model identifies a portion of the translated partial transcription that is predicted to be stable. This stable portion of the translated partial transcription is provided for display on a user device. |
US11972225B2 |
Automated patent language generation
Methods, systems, and architectures for drafting a patent application are presented. The method comprises acquiring, at least one input, where the input is an image corresponding to a class of patent documents; encoding the image input via at least one first network; generating a set of vectors via the at least one first network, where the set of vectors corresponding to a partial representation of the image, derived from the at least one first network; decoding the set of vectors, based on a predetermined text corpus that corresponds to the class of patent documents, via the at least one second network; and obtaining the claim set via the at least one second network corresponding to the image. |
US11972224B2 |
Model mapping and enrichment system
Disclosed herein are various embodiments for training and enriching a natural language processing system. An embodiment operates by determining that a first prediction from a first machine model has been generated based on a dataset comprising a plurality of attributes. A technical map identifying a first subset of attributes of the plurality of attributes used to generate the first prediction by the first machine model is generated. Natural language translations corresponding to at least a portion of the first subset of attributes used to generate the first prediction by the first machine model are identified. A natural language map of the first subset of attributes is generated based on the natural language translations. The natural language map is provided with the first prediction. |
US11972220B2 |
Enhanced logits for natural language processing
Techniques for using enhanced logit values for classifying utterances and messages input to chatbot systems in natural language processing. A method can include a chatbot system receiving an utterance generated by a user interacting with the chatbot system and inputting the utterance into a machine-learning model including a series of network layers. A final network layer of the series of network layers can include a logit function. The machine-learning model can map a first probability for a resolvable class to a first logit value using the logit function. The machine-learning model can map a second probability for a unresolvable class to an enhanced logit value. The method can also include the chatbot system classifying the utterance as the resolvable class or the unresolvable class based on the first logit value and the enhanced logit value. |
US11972219B2 |
Intent recognition optimization processing method, apparatus, and storage medium
This application discloses an intent recognition optimization processing method, apparatus, device and storage medium, and relates to the field of internet technology. The implementation scheme of specific method includes: acquiring a first intent set and at least one original corpus; acquiring a first recognition result of each original corpus, where the first recognition result of any one of the original corpus includes a first intent corresponding to the original corpus recognized by the intent recognition model; acquiring a second recognition result of each original corpus, where the second recognition result of any one of the original corpus includes a second intent corresponding to the original corpus obtained through artificial recognition; and performing optimization processing on the first intent set to obtain a second intent set according to the first recognition result and the second recognition result of each original corpus. |
US11972212B2 |
Open input classifier with entailment
A natural language processing combination classifier is disclosed, leveraging an entailment classifier and optionally at least one of a pattern matching classifier and a trained machine learning (ML) classifier. Each of the different types of classifiers can be used to identify different categories of matches. For example, a pattern matching (e.g., regular expression) classifier may identify exact matches, an entailment classifier can obtain context-specific classifications based on likelihood of entailment to comparison data, and the SML classifier can obtain potential matches based on large-scale supervised training. The comparison data for the entailment classifier can be generated from small datasets, and can be readily updated without the need for retraining any machine learning models. Different types of classifiers can be processed using different logic to provide a user with the most appropriate response given a circumstance and given the user's open input. |
US11972211B1 |
Adversarial input generation for natural language processing machine learning models
Disclosed in some examples are methods, systems, and machine readable mediums which provide summaries of topics determined within a corpus of documents. These summaries may be used by customer service associates, analysts, or other users to quickly determine both topics discussed and contexts of those topics over a large corpus of text. For example, a corpus of documents may be related to customer complaints and the topics may be summarized to produce summaries such as “credit report update due to stolen identity.” These summarizations may be used to efficiently spot trends and issues. |
US11972210B2 |
System and method for predicting a penal code and modifying an annotation based on the prediction
Techniques for predicting a penal code and modifying an annotation based on the prediction are provided. A sentence describing a scene captured with a video capture device may be received form a video description system. The scene may depict a criminal act. An artificial intelligence bot may identify a penal code that has the highest probability of being associated with the criminal act described by the sentence. The sentence may be modified based on a lexicon associated with the identified penal code. Feedback indicating if the identification of the penal code was correct may be received. The feedback may be used to train the artificial intelligence bot. |
US11972207B1 |
User interface for use with a search engine for searching financial related documents
A method for rendering context based information on a user interface includes receiving a user request to extract the context based information from a database. The database includes a plurality of documents and the request includes at least one search criteria required to determine a context of the user request. The method includes generating a list of documents corresponding to the context of the user request and rendering on a viewing portion of the user interface the list of documents corresponding to the context of the user request. |
US11972206B2 |
Automatically configuring an insight carousel of a graphical user interface based on templates
Some examples described herein relate to automatically configuring an insight carousel of a graphical user interface based on templates. In one example, a system can receive templates and insights associated with transactions, populate fields within each template using information associated with the insights, and generate a graphical user interface including an image carousel having slides incorporating the populated templates. |
US11972205B2 |
Method, apparatus and storage medium for loading message into target position in target document
Embodiments of this application provide an information processing method performed by a computer device. In the embodiments of this application, the information processing method includes: displaying session information in a session interface, the session information including a plurality of messages; responding to a touch operation for one of the plurality of messages of the session information, and displaying a target document corresponding to the session interface; acquiring a target document position in the target document; and loading at least the one of the plurality of messages of the session information into the target document position of the target document. |
US11972204B2 |
Method and system for improved ordering of output from spreadsheet analytical functions
The disclosed technology creates a family of (predefined formula) spreadsheet functions which allows users to create programming loop equivalents in their regular spreadsheet cells employing familiar range functions (e.g., SUM, COUNT, MIN, MAX, etc.) with data filtering and output selection. The data can be sourced from multiple cells within the spreadsheet or a broad spectrum of numeric, date and text data not stored in a spreadsheet, including data not discretely defined. The technology disclosed can use as inputs either cell ranges or Non-Spreadsheet Cell (NSC) data formulas. The capability allows users to specify standardized or highly custom calculations capable of executing millions of loops through a (predefined formula) spreadsheet function. |
US11972203B1 |
Using anchors to generate extraction rules
The technology disclosed relates to formulating and refining field extraction rules that are used at query time on raw data with a late-binding schema. The field extraction rules identify portions of the raw data, as well as their data types and hierarchical relationships. These extraction rules are executed against very large data sets not organized into relational structures that have not been processed by standard extraction or transformation methods. By using sample events, a focus on primary and secondary example events help formulate either a single extraction rule spanning multiple data formats, or multiple rules directed to distinct formats. Selection tools mark up the example events to indicate positive examples for the extraction rules, and to identify negative examples to avoid mistaken value selection. The extraction rules can be saved for query-time use, and can be incorporated into a data model for sets and subsets of event data. |
US11972191B2 |
System and method for providing enhanced net pruning
A method of pruning nets in a circuit design includes, in part, receiving data representative of net layers associated with the circuit design, and accessing a connect database associated with the circuit design. The connect database includes data representative of electrical connections associated with the circuit design. The method further includes, in part, determining whether a marker layer exists in the net layers, and pruning nets that are not connected to the marker layer if the marker layer is determined to exist. The marker layer, which is not stored in the connect database, designates a connection between at least a pair of nets in the circuit design. |
US11972190B1 |
Isolation of compartments in a layered printed circuit board, and apparatus and methods for the same
In some embodiments, an apparatus can include a printed circuit board (PCB) that has layers and includes a first portion and a second portion. The first portion can have a data port and a power port. A first layer is associated with data of the first portion of the PCB, and a second layer is associated with power of the first portion of the PCB. The second portion can have a data port and a power port. A third layer is associated with data of the second portion, and a fourth layer is associated with power of the second portion. The first portion or the second portion can have vias defining an electromagnetic interference (EMI) shield. The apparatus can include a power filter and a data filter that can, respectively, isolate power and data of the first portion from the second portion. |
US11972187B2 |
Methods for modeling of a design in reticle enhancement technology
Methods for reticle enhancement technology include representing a target wafer pattern or a predicted wafer pattern as a smooth function captured as a function sample array (FSA). The FSA is an array of sampled values of the smooth function, which is a continuous differentiable function. Methods also include providing a continuous tone mask (CTM), wherein the CTM is used to produce the predicted wafer pattern, the predicted wafer pattern spanning an entire design area. |
US11972184B2 |
Method and system for designing a robotic system architecture with optimized system latency
Systems and methods for designing a robotic system architecture are disclosed. The methods include generating a model that defines one or more requirements for a robotic device for a mapping between a software graph and a hardware graph. The model is used for allocating a plurality of computational tasks in a computational path included in the software graph to a plurality of hardware components of the robotic device to yield a robotic system architecture. The methods also include using the robotic system architecture to configure the robotic device to be capable of performing functions corresponding to the software graph, where the robotic system architecture is optimized to meet one or more latency requirements. |
US11972175B2 |
Methods and systems for an automated design, fulfillment, deployment and operation platform for lighting installations
A platform for design of a lighting installation generally includes an automated search engine for retrieving and storing a plurality of lighting objects in a lighting object library and a lighting design environment providing a visual representation of a lighting space containing lighting space objects and lighting objects. The visual representation is based on properties of the lighting space objects and lighting objects obtained from the lighting object library. A plurality of aesthetic filters is configured to permit a designer in a design environment to adjust parameters of the plurality of lighting objects handled in the design environment to provide a desired collective lighting effect using the plurality of lighting objects. |
US11972172B2 |
Display information generation apparatus, display information generation method, and display information generation program
A display information generation device includes an importance calculation unit (111) and a display information generation unit (112). The importance calculation unit receives at least one user object for at least one user (U), a plurality of speaker objects for a plurality of speakers (S1, S2) having a conversation with the at least one user, and a plurality of annotations with respect to each object generated for the at least one user object and the plurality of speaker objects, and calculates importance of the conversation between the one user and each of the plurality of speakers based on at least one of the plurality of speaker objects or the plurality of annotations. The display information generation unit determines a display form of each of the plurality of annotations generated with respect to the plurality of speaker objects based on the importance of the conversation, and generates display information on the plurality of annotations each having the display form. |
US11972169B2 |
Method, device and system for sharing screen by plurality of devices
A processing method for a first device connected with a plurality of external devices in a first communication mode and sharing a screen with the plurality of external devices, includes determining a second device from the plurality of external devices, in response to satisfying a first preset condition, continuing to share the screen with the plurality of external devices in a second communication mode, and sending screen data or data associated with a screen display content to the second device in the first communication mode, to cause the second device to replace the first device to continue to share the screen with another external device other than the second device in the plurality of external devices, and disconnecting a connection with the plurality of external devices in the second communication mode, in response to the second device successfully continuing to share the screen with the other external device. |
US11972168B2 |
Display device and controlling method thereof
A display module configured to form a portion of a modular display device including a plurality of display modules includes first to third I2C communication interfaces and a processor. The processor is configured to: receive, via the first I2C communication interface from a first display module adjacent in a first direction, an x coordinate value of the first display module; receive, via the second I2C communication interface from a second display module adjacent in a second direction, a y coordinate value of the second display module; identify x and y coordinate values of the display module based on the received x and y coordinate values; transmit, via the third I2C communication interface, the identified x coordinate value to a third display module adjacent in a third direction; and transmit, via the third I2C communication interface, the identified y coordinate value to a fourth display module adjacent in a fourth direction. |
US11972165B2 |
Configuring display screen coordinates
Methods, apparatus, systems, and articles of manufacture are disclosed for configuring display screen coordinates. An example apparatus includes at least one storage device or storage disk, instructions, and at least one processor to execute the instructions. When executed, the example instructions cause the at least one processor to determine whether a first position of a first display screen is within a threshold of a second position of a second display screen, and in response to determining that the first position is within the threshold of the second position, adjust a first coordinate of the first display screen relative to a second coordinate of the second display screen, the first coordinate and the second coordinate to be adjusted within a graphics properties page related to configuration of content rendering between the first display screen and the second display screen. |
US11972159B2 |
Image forming device and method of controlling to transmit print data to an image forming device
An image forming device in the present application includes a reception unit configured to receive from an information processing device connected to the image forming device information representing a predetermined operating system operating in the information processing device, a setting unit configured to, in response to the reception unit receiving the information, set a structure of a USB device interface to be notified to the information processing device, and a notification unit configured to notify the information processing device of the structure of the USB device interface set by the setting unit. |
US11972158B2 |
Provision system, provision method, and management device for providing recording material to a user of a recording device
A cartridge provision system includes a printer that ejects liquid (recording material) supplied from a cartridge onto a print medium; and a server 10 that manages a provision of the cartridge to a user of the printer, wherein the server 10 manages vendor inventory data 22, which is data that associated an inventory of the cartridge held by a sales company who provisions the cartridge to the user with expiration date of the cartridge, and a location data 33, which indicates the location of the user, and determines, when the sales company provisions the cartridge to the user, which expiration date of the cartridge should be provided from the inventory of the cartridge held by the sales company based on the vendor inventory data 22 and the location data 33. |
US11972157B2 |
Printing system including a printing service system and printing control method
A printing system comprises a printing apparatus, a printing service, and an information processing apparatus. The printing service registers the printing apparatus and stores a print job received from the information processing apparatus. The information processing apparatus transmits, to the printing service, a print job of a logged-in user in which a printing apparatus is designated. The printing apparatus stores a user of the printing service in association with a user of the printing apparatus, fetches a print job of a user associated with a logged-in user stored in the printing service, and executes printing. A guest user of the printing service is associated with a guest user of the printing apparatus, and the printing apparatus does not execute printing for a print job of the guest user for which a password has not been set. |
US11972156B2 |
Information processing apparatus with report creation on usage state of printing devices, control method of information processing apparatus, and non-transitory computer-readable storage medium
A device management application acquires device information at a predetermined frequency from a printing device on a network and generates a device list by adding a newly detected printing device. In the device list, for a printing device on which device information is acquired, the device information is accumulated in association with the acquisition date and time, and for a printing device on which device information is not acquired, information indicating no connection is accumulated as device usage information in association with the acquisition date and time. A report is created based on the information accumulated for printing devices included in the device list. |
US11972155B2 |
System and apparatus for redundant array of independent disks striping against programming failures
Implementations of the present disclosure provide a system includes a memory device for storing memory data. The memory device includes an array of memory cells and a plurality of word lines arranged in a plurality of rows and coupled to the array of memory cells. The system also includes a memory controller, having a processor and a memory, operatively coupled to the array of memory cells. The system further includes a host, having another processor and another memory, operatively coupled to the memory controller. The other processor of the host is configured to perform a first RAID encode operation on memory data to form first parity data. The processor of the memory controller is configured to receive the first parity data and the memory data, and perform a second RAID encode operation on the first parity data and the memory data to form second parity data. |
US11972154B2 |
Configurable variable-length shift register circuits
Configurable variable-length shift register circuits include a group of flip-flops connected in a serial configuration. The plurality of flip-flops is connected to a serial data-in line and a clock line. Each flip-flop can include a data input, a clock input configured to receive a clock signal from the clock line, and a data output. The plurality of flip-flops can include a serial data-out line. The circuit includes a plurality of multiplexers connected to the plurality of flip-flops to enable a desired number of flip-flops for an application. A nonvolatile memory can be connected to the plurality of multiplexers and configured to receive a register-length indication, where the register-length indication corresponds to a selected number of flip-flops selected for enablement for a given application. |
US11972152B2 |
Memory sub-system for supporting deterministic and non-deterministic commands based on command expiration and the state of the intermediate command queue
Commands in a command queue are received and scheduled. For each of the commands, scheduling includes determining an age of a command based on an entrance time of the command in the command queue. When the age of the command satisfies a first threshold, marking all other commands in the command queue as not issuable when the command is a deterministic command, and marking all other commands in the command queue as not issuable when the command is a non-deterministic command and the intermediate command queue is not empty. Scheduling the command further includes determining whether the command is a read command and marking the command as not issuable when the command is a non-deterministic read command and the intermediate command queue is empty. |
US11972151B2 |
Memory device using CbA technology
The present disclosure generally relates to efficiently relocating data within a data storage device. By implementing an error correction code (ECC) module in a complementary metal oxide semiconductor (CMOS) chip for each memory die within a memory array of a memory device, the data can be relocated more efficiently. The ECC decodes the codewords at the memory die. The metadata is then extracted from the decoded codewords and transferred to a controller of the data storage device. A flash translation layer (FTL) module at the controller then checks whether the data is valid by comparing the received metadata to FTL tables. If the metadata indicates the data is valid, then the data is relocated. |
US11972148B2 |
Proactive storage operation management using thermal states
Example storage systems, storage devices, and methods provide proactive management of storage operations using thermal states. Host storage requests are received and used to determine storage commands for a data storage device. For each storage command, a temperature index value corresponding to an estimated change in thermal state for executing the storage command may be determined. The storage commands are allocated to command queues based on the thermal index values and then executed from the command queues by the data storage device without triggering thermal throttling of storage commands. |
US11972145B2 |
Opportunistic data movement
Methods, systems, and devices for opportunistic data movement are described. A memory device may include a non-volatile memory and a volatile memory that operates as a cache for the non-volatile memory. The memory device may receive a write command from a host device. The write command may be associated with a row of a bank in a volatile memory. The memory device may write data associated with the write command to a buffer that is associated with the bank and that is coupled with the volatile memory. And the memory device may communicate the data from the buffer to the volatile memory based on the write command and before a pre-charge command for the row of the bank is received from the host device. |
US11972143B2 |
Techniques for balancing write commands on solid state storage devices (SSDs)
Disclosed herein are techniques for balancing write commands directed to a non-volatile memory. According to some embodiments, a method may include caching a plurality of write commands into a write cache, and, in response to determining that an available capacity of the write cache satisfies a first threshold value: performing at least one write operation by directing data associated with the write commands in the write cache to the first partition of the non-volatile memory in response to determining that an available capacity of a first partition of the non-volatile memory satisfies a second threshold value; and performing at least one write operation by directing data associated with the write commands in the write cache to a second partition of the non-volatile memory in response to determining that the available capacity of the first partition of the non-volatile memory does not satisfy the second threshold value. |
US11972140B2 |
Hashing with soft memory folding
In an embodiment, a system may support programmable hashing of address bits at a plurality of levels of granularity to map memory addresses to memory controllers and ultimately at least to memory devices. The hashing may be programmed to distribute pages of memory across the memory controllers, and consecutive blocks of the page may be mapped to physically distant memory controllers. In an embodiment, address bits may be dropped from each level of granularity, forming a compacted pipe address to save power within the memory controller. In an embodiment, a memory folding scheme may be employed to reduce the number of active memory devices and/or memory controllers in the system when the full complement of memory is not needed. |
US11972139B2 |
Read voltage level correction method, memory storage device, and memory control circuit unit
A read voltage level correction method, a memory storage device, and a memory control circuit unit are provided. The method includes: using a first read voltage level as an initial read voltage level to perform a first data read operation on a first physical unit among multiple physical units to obtain a second read voltage level used to successfully read the first physical unit; recording association information between the first read voltage level and the second read voltage level in a transient look-up table; and performing a second data read operation according to a read level tracking table and the association information recorded in the transient look-up table. |
US11972137B2 |
System and memory for artificial neural network (ANN) optimization using ANN data locality
A system for an artificial neural network (ANN) includes a main memory including a dynamic memory cell electrically coupled to a bit line and a word line; and a memory controller configured to selectively omit a restore operation during a read operation of the dynamic memory cell. The main memory may be configured to selectively omit the restoration operation during the read operation of the dynamic memory cell by controlling a voltage applied to the word line. The memory controller may be further configured to determine whether to perform the restoration operation by determining whether data stored in the dynamic memory cell is reused. Thus, the system optimizes an ANN operation of the processor by utilizing the ANN data locality of the ANN model, which operates at a processor-memory level. |
US11972136B2 |
Memory system and method of operating the same
A method of operating a memory system, which includes a memory controller and at least one non-volatile memory, includes storing, in the memory system, temperature-dependent performance level information received from a host disposed external to the memory system, setting an operation performance level of the memory system to a first performance level, operating the memory controller and the at least one non-volatile memory device according to the first performance level, detecting an internal temperature of the memory system, and changing the operation performance level of the memory system to a second performance level that is different from the first performance level. The operation performance level is changed by the memory controller of the memory system, and changing the operation performance level is based on the temperature-dependent performance level information and the detected internal temperature. |
US11972135B2 |
Status polling based on die-generated pulsed signal
A memory system includes multiple dice having multiple planes. A processing device is coupled to the dice and performs controller operations including receiving a status indicator signal comprising a pulse that is asserted by one or more planes of the multiple dice. In response to receiving the pulse, the processing device performs at least one of: a first status check of dice operations being performed by the multiple dice at an expiration of a polling delay period; or a second status check of the dice operations in response to detecting the pulse being deasserted. The processing device terminates performances of status checks while the status indicator signal remains deasserted. |
US11972133B2 |
Management of smart storage areas
A processor may receive storage area information of a smart storage area. A processor may analyze the one or more objects associated with the smart storage area. A processor may determine a layout of the one or more objects. The layout may be based, at least in part, on one or more object parameters of the one or more objects and the storage area information. A processor may arrange the one or more objects in the layout. |
US11972130B2 |
Media management operations based on a ratio of valid data
A method includes determining that a ratio of valid data portions of a block of memory cells is greater than or less than a valid data portion threshold and performing a first media management operation on the block of memory cells in response to determining that the ratio of valid data portions is greater than the valid data portion threshold. The method further includes performing a second media management operation on the block of memory cells in response to determining that the ratio of valid data portions is less than the valid data portion threshold. |
US11972124B1 |
Using dynamic capabilities of cluster nodes to schedule services in a storage cluster
Each node of a storage cluster determines its capabilities and advertises the set of capabilities along with respective capability weights to other nodes of the storage cluster. Nodes monitor their systems for capability changes and, as capabilities of the nodes dynamically change, the dynamic changes to the node capabilities are similarly advertised. The advertised capabilities are passed to a cluster service manager which creates capabilities groups based on the advertised capabilities of the nodes. When a service is deployed to the storage cluster or moved within the cluster, the cluster service manager determines the set of required capabilities associated with the service, and uses the capabilities groups to identify nodes of the storage cluster for implementation of the service. Where more than one node has advertised the required sets of capabilities, the weights are used in an election process to determine which node should be used to implement the service. |
US11972123B2 |
Row address latching for multiple activate command protocol
Methods, systems, and devices for row address latching for multiple activate command protocol are described. A memory device may receive a first activate command that indicates a first set of bits of a row address and may store the first set of bits to obtain a first delayed signal of the first set of bits. The memory device may receive a second activate command that indicates a second set of bits of the row address and may store the second set of bits to obtain a first delayed signal of the second set of bits. The memory device may store the first delayed signal of the first set of bits to obtain a second delayed signal of the first set of bits and may activate a page of memory addressed according to the second delayed signal and the first delayed signal of the second set of bits. |
US11972118B2 |
Restore to factory settings of a mobile data storage device
A mobile data storage device (DSD) incorporating a mobile data storage device (DSD), the mobile DSD comprising a non-volatile storage medium configured to store user data, a data path configured to transmit at least data between the mobile DSD and a host computer system, a housing having a machine readable optical code and a controller. The controller is configured to receive, from the data path, a request to restore the mobile DSD to factory settings. The controller also receives, from the data path, a unique access passcode derived from the machine readable optical code. The controller validates the unique access passcode, and, in response to determining that the unique access passcode is valid, restores the mobile DSD to factory settings. |
US11972111B2 |
Memory device for improving speed of program operation and operating method thereof
A memory device for improving the speed of a program operation and an operating method thereof is provided. The memory device includes a memory cell array including a plurality of memory cells, a voltage generator configured to generate voltages for one or more program operations and a verify operation performed on the plurality of memory cells, a control logic configured to perform a control operation on the plurality of memory cells so that a first program and a second program loop are performed, a second program operation being performed based on a compensation voltage level determined based on a result of the first verify operation, and a plurality of bit lines connected to the memory cell array, wherein the first verify operation includes first even sensing and second even sensing on even-numbered bit lines, and first odd sensing and second odd sensing on odd-numbered bit lines. |
US11972107B2 |
Quality of service management in a distributed storage system
One or more computing devices may comprise congestion management circuitry, one or more client file system request buffers, and DESS interface circuitry. The congestion management circuitry is operable to determine an amount of congestion in the DESS. The one or more client file system request buffers is/are operable to queue first client file system requests of a first priority level and second client file system requests of a second priority level, wherein the first priority level is higher priority than the second priority level. The DESS interface circuitry is operable to control a rate at which the first file system requests and second file system requests are fetched from the one or more client file system request buffers based on the amount of congestion in the DESS, on the first priority level, and on the second priority level. |
US11972106B2 |
Split screen method and apparatus, and electronic device
The present disclosure relates to split screen methods and apparatuses. One example method includes displaying a first interface of a first application on a display, where the first interface includes a first control. A first operation input by a user is detected. Prompt information is displayed in response to the detected first operation, where the prompt information is used to prompt that the first control supports split screen. A second operation input by the user on the first control is detected. A second interface is displayed in response to the detected second operation, where the second interface includes a first window and a second window. A third interface corresponding to the first interface is displayed in the first window, and a second control corresponding to the first control is displayed in the second window. |
US11972104B2 |
Device, method, and graphical user interface for manipulating user interface objects
A computing device with a touch screen display simultaneously displays on the touch screen display a plurality of user interface objects and at least one destination object. The computing device detects a first input by a user on a destination object displayed on the touch screen display. While continuing to detect the first input by the user on the destination object, the computing device detects a second input by the user on a first user interface object displayed on the touch screen display. In response to detecting the second input by the user on the first user interface object, the computing device performs an action on the first user interface object. The action is associated with the destination object. |
US11972103B2 |
Portable electronic device, method, and graphical user interface for displaying electronic documents and lists
In a computer-implemented method, a portion of an electronic document is displayed on a touch screen display of a portable multifunction device. The displayed portion has a vertical position and a horizontal position in the electronic document. An object is detected on or near the displayed portion of the electronic document. In response to detecting the object, a vertical bar and a horizontal bar are displayed on top of the displayed portion. The vertical bar has a vertical position on top of the displayed portion that corresponds to the vertical position in the electronic document of the displayed portion. The horizontal bar has a horizontal position on top of the displayed portion that corresponds to the horizontal position in the electronic document of the displayed portion. After a predetermined condition is met, display of the vertical bar and of the horizontal bar is ceased. |
US11972102B2 |
Sharing user interface customization across applications
Methods, systems, and computer program products are provided for sharing user interface (UI) customization across applications. Application developers may create UIs (e.g., game control layouts) with control groups that may be customizable as a group. A control group may comprise a plurality of controls selectively assigned to cluster of sockets (e.g., a socket group) in a layout template. Controls in control groups may be customized as a group, for example, by changing a position, rotation and/or scale of a control group. Users can customize controls for comfort, switch controls for right and left-handed play and share customized preferences across applications. UI customization may be shared across applications with different UIs. For example, customization of one or more control groups in a first UI may be applied to one or more control groups in other UIs for other applications. Users may avoid tedious, time-consuming individual control changes for many UIs. |
US11972100B1 |
User interface adjustments for ergonomic device grip
In aspects of user interface adjustments for ergonomic device grip, a mobile device displays a user interface that includes one or more selectable user interface elements. Based on sensor data collected by sensors of the mobile device, a user is determined to be holding the mobile device with an ergonomically incorrect grip pattern. In response to the ergonomically incorrect grip pattern of the user being determined, the one or more selectable user interface elements are moved to a region of the user interface that facilitates the user holding the mobile device with an ergonomically correct grip pattern. |
US11972098B2 |
Interaction signal processing in distributed computing systems
Techniques of interaction data processing in a distributed computing system are disclosed herein. One example technique includes upon receiving a user interface output having a content item to be surfaced on a client device and a script configured to detect an interaction with the content item at the client device, surfacing the user interface output having the content item on a display of the client device and automatically executing the script embedded in the user interface output to detect an interaction with the surfaced content item at the client device. Upon detecting an interaction with the content item on the surfaced user interface output, the example technique also includes generating and transmitting interaction data representing the detected interaction to a remote server. |
US11972093B2 |
System and method for aggregation and comparison of multi-tab content
Methods, systems, and apparatus for facilitating a comparison of content in a user interface are described. Two or more open browser interfaces of a browser are identified, each of the two or more open browser interfaces containing an item description of one or more items. The browser interfaces include at least one of a tab of the browser or a window of the browser. One or more features related to each of the one or more items from at least two of the item descriptions are extracted or identified. The comparison for a plurality of items is generated based on the extracted or identified one or more features. The comparison of the plurality of items is displayed within at least one of the browser interfaces. |
US11972083B2 |
Continuous touch input over multiple independent surfaces
Touch input devices are provided with the capability of sensing a capacitive load in a two-dimensional array while also being able to sense deflection or movement of the input device in multiple different locations under an input pad. A touch input device can beneficially be used in a remote control device and can be used with multiple input buttons or platforms overlaying multiple capacitive touch input regions on a capacitive touch sensor substrate. Movement and position of a capacitive load can be tracked and calculated via output signals from a set of electrodes or other capacitance sensors with irregular shapes, with inconsistent distances from the capacitive load, and which are positioned below variable materials and material compositions. Thus, tracking gestures and taps can be detected using the capacitance sensing devices, and deflection input can be detected using switches or other actuators situated under the capacitance sensing devices. |
US11972082B2 |
Touch control circuit and display device including the same
The present disclosure relates to a technology for sensing a touch input by differently adjusting a ratio of a threshold for each touch location, and can provide a technology for incorporating a difference between touch sensing sensitivity at the center of a touch area and touch sensing sensitivity in the periphery of the touch area by setting a threshold by incorporating a ratio of touch intensity at an offset location and touch intensity at an adjacent location. |
US11972081B2 |
Electrostatic capacitance-type pressure sensor
A capacitive pressure sensor is disclosed. The capacitive pressure sensor includes a first electrode sheet, a second electrode sheet, an elastic body layer formed by a foam sheet in which air bubbles having an average air bubble diameter of 2 to 40 μm are dispersed and sandwiched between the first electrode sheet and the second electrode sheet, and adhesive layers, one adhesive layer being formed on a surface of the elastic body layer on a side of the first electrode sheet and another adhesive layer being formed on a surface of the elastic body layer on a side of the second electrode sheet. |
US11972078B2 |
Hover sensing with multi-phase self-capacitance method
A capacitance sensing device includes a transmit (TX) generator for generating a sequence of receive (RX) signals by applying each TX signal pattern in a sequence of TX signal patterns to a set of sensor electrodes. For each TX signal pattern in the sequence of TX signal patterns, and for each subset of three or more contiguous sensor electrodes of the set of sensor electrodes, the TX generator applies to the subset one of a first excitation signal and a second excitation signal. The plurality of subsets includes at least half of the sensor electrodes in the set of sensor electrodes. The capacitance sensing device also includes a sequencer circuit coupled with the TX generator. For each TX signal pattern in the sequence of TX signal patterns, the sequencer circuit determines a next subsequent TX signal pattern in the sequence based on a circular rotation of the TX signal pattern. The capacitance sensing device also includes a processing block coupled with the TX generator. The processing block detects a presence of an object proximate to the set of sensor electrodes based on a measure of correlation between the sequence of RX signals and a predetermined function. |
US11972077B1 |
Resetting system and method
A resetting system includes a driver that controls a touchscreen, the driver including a driver communication interface that defines a bus for transferring a transfer signal; and an on-screen display (OSD) device that generates an OSD signal representing a predetermined reset image in response to a predetermined event, the OSD signal superimposing over pixels and graphics data to be rendered on the touchscreen; and a host that transfers the transfer signal to or from the driver, the host including a host communication interface that defines the bus for transferring the transfer signal to or from the driver. |
US11972076B2 |
Multi-frequency single-burst driving scheme for presence detection
An input device includes a plurality of sensor electrodes and a processing system connected to the plurality of sensor electrodes. The plurality of sensor electrodes includes transmitter electrodes and receiver electrodes. The processing system is configured to perform single-burst multi-frequency presence detection, wherein performing single-burst multi-frequency presence detection includes: driving the transmitter electrodes of the plurality of electrodes with transmitter signals having different frequencies; obtaining resulting signals via the receiver electrodes of the plurality of electrodes based on the transmitter signals driven onto the transmitter electrodes; and detecting whether an input object is present within a sensing region of the input device based on the obtained resulting signals. |
US11972073B2 |
Electrostatic input apparatus and input determination method
An electrostatic input apparatus is provided. A measuring unit measures capacitance at a plurality of coordinates of an electrostatic coordinate input unit. A converting unit obtains a reference value of the capacitance and converts the capacitance to difference values according to a distance between the electrostatic coordinate input unit at the coordinates and a finger. A first coordinate calculating unit calculates barycentric coordinates of a contact portion from the difference values for the plurality of coordinates. A cycle determining unit determines whether the difference values at coordinates on a circumference of a circle with a predetermined radius centered on the barycentric coordinates exhibit periodicity of two cycles in one round along the circle. An operation determining unit performs, when the cycle determining unit determines that the difference values exhibit periodicity of two cycles, a determination that an input operation using two or more fingers has been performed. |
US11972067B2 |
Handheld wireless pointing device not requiring flat surface
A system for promoting user manipulation of pointing device while operating keyboard is provided. The system comprises a computer, a USB device coupled to the computer, and a handheld wireless pointing device with a first surface positioned against a palm of a user's hand. The device receives tactile contact from a thumb of the hand on a touchpad on a second surface, the second surface opposite the first surface and facing away from the palm. The device also measures movement of the thumb on the second surface and transmits messaging to the USB regarding the measured movement. The USB, based on the received messaging, directs movement of a cursor on a display of the computer. The movement of the cursor is aligned with the movement of the thumb. The device receives attachment to the hand via loops attached to user index and middle fingers. |
US11972066B2 |
Information handling system mouse with variable speed scroll wheel having magnetic tactile response
An information handling system mouse has a variable speed scroll wheel with magnetic tactile response. A ferromagnetic wheel coupled to the scroll wheel and having spikes and valleys interacts with a magnetic field of magnet as the scroll wheel rotates to resist rotation in variable amounts. The magnetic field is selectively removed to reduce the tactile response, such as by disengaging a magnet from a magnetic focus lens that directs the magnetic field, moving an opposing magnet into contact with the magnetic focus lens that cancels the magnetic field and moving the magnet away from the ferromagnetic wheel. |
US11972065B2 |
Method and apparatus for providing interface to control external device
An example electronic device may include a display module, a communication module, a physical input device, and a processor. The processor may detect a trigger related to external device control from the electronic device and identify a capability to be controlled by the external device, based on the detection of the trigger. The processor may change a first function configured to cause a designated physical input device of the electronic device to operate, to a second function related to control of the identified capability of the external device and control the capability of the external device on the basis of detection of a user input through the physical input device. |
US11972062B2 |
Keyboard with touch sensor and illumination
A keyboard may be provided that has keys overlapped by a touch sensor. The keyboard may have key sensor circuitry for monitoring switching in the keys for key press input. The keyboard may also have touch sensor circuitry such as capacitive touch sensor circuitry that monitors capacitive electrodes in the touch sensor for touch sensor input such as multitouch gesture input. The keyboard may include an outer layer of fabric that overlaps the keys. The fabric may have openings that are arranged to form alphanumeric characters. Light sources may emit light that passes through the openings and illuminates the alphanumeric characters. The touch sensor may have signal lines that are not visible through the openings. The signal lines may be transparent, may be covered by a diffuser, or may circumvent the openings so that they do not overlap. |
US11972060B2 |
Gesture training for skill adaptation and accessibility
A system that teaches players gestures, for instance during the introduction of the game, and asks the player to invoke the gesture. Rather than asking the player to repeat over and over until the player succeeds, the game looks for commonality in the player's attempts, and after a small number of attempts, the game can learn how that player interprets the gesture given the player's own ability. The game can then adapt itself to look for that pattern to trigger the action. |
US11972059B2 |
Gesture-centric user interface
A gesture-recognition (GR) device made to be held or worn by a user includes an electronic processor configured by program instructions in memory to recognize a gesture. The device or a cooperating system may match a gesture identifier to an action identifier for one or more target devices in a user's environment, enabling control of the target devices by user movement of the GR device in three-dimensional space. |
US11972058B2 |
Systems and methods for providing variable haptic feedback
A system is provided for generating variable haptic feedback. The system comprises a first haptic feedback device configured to generate haptic feedback according to a received output signal, an input device configured to receive instructions from a remote source, the instructions comprising a haptic feedback output identifier, and a memory device for storing a plurality of haptic feedback profiles, the haptic feedback profiles defining unique haptic feedback patterns characterized at least by a duration and intensity of feedback to be generated by the first haptic feedback device, and said haptic feedback profiles being associated with a haptic feedback output identifier. The system also includes a processor configured to generate and transmit an output signal to the first haptic feedback device according to a haptic feedback profile associated with a received haptic feedback output identifier, said output signal comprising a haptic feedback pattern defined by said haptic feedback profile. |
US11972054B2 |
Input device having integrated haptics and near field communication antenna
An input device is provided. The input device comprises a printed circuit board (PCB) assembly comprising: touch sensors configured to detect a user input from a user; a haptic coil configured to provide haptic feedback to the user in response to detecting the user input; and a near-field communication (NFC) antenna configured to facilitate NFC communications, wherein the haptic coil and the NFC antenna are on a same PCB of the PCB assembly. |
US11972053B2 |
Tactile presentation control apparatus, tactile presentation panel, tactile presentation touch panel, and tactile presentation touch display
An object of the present disclosure is to provide a tactile presentation control apparatus that can provide an operation feeling of a dial knob that allows intuitive operation by a tactile sense of the user, and is user-friendly. A tactile presentation control apparatus according to the present disclosure that has a tactile presentation knob placed on an operation surface and presents a tactile sense to the user via the tactile presentation knob. The tactile presentation control apparatus includes a tactile control unit that performs control to present different tactile senses to each of a plurality of operation regions on the operation surface when the tactile presentation knob is rotationally operated. When the tactile presentation knob is present in one of the operation regions, the tactile control unit performs control to present, as the tactile sense, a frictional force generated in the tactile presentation knob to the operation region. |
US11972052B2 |
Interactive human preference driven virtual texture generation and search, and haptic feedback systems and methods
Human interactive texture generation and search systems and methods are described. A deep convolutional generative adversarial network is used for mapping information in a latent space into texture models. An interactive evolutionary computation algorithm for searching a texture through an evolving latent space driven by human preference is also described. Advantages of a generative model and an evolutionary computation are combined to realize a controllable and bounded texture tuning process under the guidance of human preferences. Additionally, a fully haptic user interface is described, which can be used to evaluate the systems and methods in terms of their efficiency and accuracy of searching and generating new virtual textures that are closely representative of given real textures. |
US11972047B1 |
Control method and device for near eye display system
A method for controlling a near eye display system, includes obtaining an eye movement of a user wearing the near eye display system using an eye tracking sensor of the near eye display system, determining a target area of a display of the near eye display system based on the eye movement of the user, the target area of the display being an area that the user is looking at, and controlling a brightness of the target area of the display of the near eye display system to cause a size of a pupil of the user to be in a predetermined range. |
US11972043B2 |
User detection by a computing device
In some embodiments, an electronic device optionally identifies a person's face, and optionally performs an action in accordance with the identification. In some embodiments, an electronic device optionally determines a gaze location in a user interface, and optionally performs an action in accordance with the determination. In some embodiments, an electronic device optionally designates a user as being present at a sound-playback device in accordance with a determination that sound-detection criteria and verification criteria have been satisfied. In some embodiments, an electronic device optionally determines whether a person is further or closer than a threshold distance from a display device, and optionally provides a first or second user interface for display on the display device in accordance with the determination. In some embodiments, an electronic device optionally modifies the playing of media content in accordance with a determination that one or more presence criteria are not satisfied. |
US11972033B2 |
Alert handling
An IC chip can provide silicon root of trust (RoT) functionality. In described implementations, the IC chip includes a processor, an alert handler, and multiple peripheral devices, which generate alert indications. The alert handler processes the alert indications, which have security implications. The alert handler includes multiple alert receiver modules to communicate with the multiple peripheral devices. The alert handler also includes a controller, multiple accumulation units, multiple escalation timers, and multiple escalation sender modules. These components can be organized into a hierarchy of increasing escalation severity. In operation, the controller classifies an alert and flexibly implements an adaptable alert handler path that is established through the escalation components responsive to the classification and based on a source of the alert. A path can conclude with an escalation sender module commanding an escalation handler to implement a security countermeasure. The flexible paths can therefore handle different types of alerts. |
US11972031B2 |
Device and method for secure communication
Some embodiments are directed to secure communication with a server from a device. The device is configured to decrypt an encrypted message in a secure mode with a private key, and to display secret shared with the user together with the decrypted message on a display of the device to indicate to the user that the message is being displayed by software running in the secure mode. |
US11972027B1 |
Preserving web page functionality through dynamic analysis of host web pages
Preserving web page functionality through dynamic analysis of host web pages. Web pages accessed by a user device may be monitored. The web browser may apply a blocking policy that blocks an external domain from loading functional content into the web page, which results in a breakage in the web page. The breakage in the web page may be identified through a dynamic analysis of the web page and correlated with the functional content from the blocked external domain. Once identified and correlated, the blocking policy may be modified to allow the external domain to load the functional content and reloading the web page. |
US11972012B2 |
Authorization check for nested queries in database systems
Implementations of the present disclosure include receiving, by a database system, a query, providing, by the database system, a set of checker objects including one or more inner checker objects and an outer checker object, each checker object corresponding to a nested sub-query of the query, providing, by the database system, an authorization list associated with the outer checker object, and executing an authorization check on the query at least partially by: adding collected objects of each inner checker object to the authorization list, adding collected objects of the outer checker object to the authorization list, and determining authorization of an entity based on the authorization list. |
US11972010B2 |
Securely connecting isolated managed heaps
A method may include generating, by a source isolate, an external object reference, passing, by the source isolate, the external object reference to a target isolate, storing, by the source isolate and in an exported reference table, an entry that maps the external object reference to an object stored in a heap of the source isolate, performing, by the target isolate, a task that accesses the object using the external object reference, receiving, by the source isolate and from a finalizer of the external object reference, a notification that the external object reference has become unreferenced, and in response to the notification, removing, by the source isolate, the entry from the exported reference table. |
US11972003B2 |
Systems and methods for processing requests for access
The disclosed methods may receive a first request for access to a first system memory from a new user and a first justification, the first request includes first role information and first current access information of the new user, determine whether the first request is within a request cluster based on first role history information and current access history information. When the first request is within the request cluster, generate a matrix from the first role information and the first current access information, and determine using a first neural network, whether to grant the first request based on the matrix. When the first request is granted by the first neural network, determine, using a second neural network, whether the first justification is similar to first justification history information. When the first justification is similar to the first justification history information, grant the new user access to the first system memory. |
US11972002B2 |
Method of logging in to operating system, electronic device and readable storage medium
A method of logging in to an operating system applied to an electronic device is provided. A distributed identity document corresponding to a login request is obtained by querying a blockchain in response to the login request. A target public key is extracted from the distributed identity document, and an encrypted first character string is obtained by encrypting a first character string using the target public key. The encrypted first character string is sent to the user terminal. Once a second character string is received from the user terminal, whether or not allow the user terminal to log in to the operating system is determined according to the first character string and the second character string. |
US11971998B2 |
Data comparison device, data comparison system, and data comparison method
A data comparison device holds first and second encrypted data of first and second plaintext, respectively. The first plaintext is divided into a plurality of blocks and the first encrypted data is generated by executing encryption of each of the plurality of blocks and shuffling of the plurality of blocks. The second plaintext is divided into a plurality of blocks and the second encrypted data is generated by executing encryption of each of the plurality of blocks. In at least one of the first encrypted data and the second encrypted data, a plaintext value is embedded as a value indicating a magnitude comparison result, and the data comparison device compares blocks at the same position before shuffling of the first encrypted data and the second encrypted data based on the embedded value and determines a magnitude relationship between the first plaintext and the second plaintext. |
US11971995B2 |
Remediation of regulatory non-compliance
Hardware and software on a computing device is analyzed based on a regulatory profile for the computing device and regulatory compliance for an entity associated with the computing device. A determination is made whether at least one of the hardware and software on the computing device includes at least one regulatory non-compliance issue. In response to determining that at least one of the hardware and software on the computing device includes at least one regulatory non-compliance issue, one or more scripts are executed on the hardware and software on the computing device to cause the hardware and software to resolve the at least one regulatory non-compliance issue based on the regulatory profile for the computing device. |
US11971994B2 |
End-point visibility
A system for securing electronic devices includes a processor, a storage medium communicatively coupled to the processor, and a monitoring application comprising computer-executable instructions on the medium. The instructions are readable by the processor. The monitoring application is configured to receive an indication that a client has been affected by malware, cause the client to boot from a trusted operating system image, cause a launch of a secured security application on the client from a trusted application image, and analyze a malware status of the client through the secured security application. |
US11971988B2 |
Detection of suspicious objects in customer premises equipment (CPE)
A method is provided for validating an inventory of files in a file system of a customer premises equipment (CPE). The method includes developing a database containing a file system inventory of a validated CPE operating in different scenarios or under different operating conditions that may include different networks, different service provider configurations and different end user feature settings. The validated CPE will be allowed to operate in these different scenarios so that an inventory of files and their attributes may be obtained at different times, such as after a reboot, after a change in software feature configurations, and so on. A file system inventory of a CPE system under test is obtained and each entry in the inventory is compared to the entries in the validated file system database to identify unexpected discrepancies. |
US11971987B2 |
Reducing logic locking key leakage through the scan chain
A proposed technique allows for the security of the logic cone through logic locking and secures the outputs of the circuit from the scan chain without modifications to the structure of the scan chain. Since the oracle responses in test mode do not correspond to the functional key, satisfiability (SAT) attacks are not able to leverage the responses from the scan chain. In addition, a charge accumulation circuit is developed to prevent and detect any attempt to enter the partitioned test mode while the correct circuit responses are still stored within the registers. |
US11971983B2 |
Systems and methods for rapid natural language based message categorization
Systems, devices, and methods are disclosed in relation to a system for natural language based message categorization designed to identify text from a particular topic from a potentially inexhaustible set of potential topics. In one of many possible implementations, a vector space model is first used to translate text into a vector representation. This vector is used to determine if the text can be recreated by swapping words and phrases from a training corpus of documents. This is done by determining if the vector is within the conical span of the vector representations of the text in the training corpus of documents. Span composition is evaluated by a two vector boolean comparison, enabling great computational complexity and short-circuiting enabling fast real-time topic determination. |
US11971982B2 |
Log analysis device
A log analysis device is provided. The log analysis device receives a log indicating status of an electronic control system mounted in a movable object from the electronic control system, analyzes an abnormality in the electronic control system by using the log received. Depending on a result of the analyzing, the log analysis device determines, on a log-by-log basis, priority for the electronic control system to transmit the log to the log analysis device. Based on the priority determined, the log analysis device generates instruction information that gives an instruction for controlling transmission of the log, and transmits the instruction information to the electronic control system. |
US11971979B2 |
Integrity violation detection for system services
Described systems and techniques store, at a first time, first system service verification data that includes a first capture of a system services table having at least one system service entry, and a first portion of a system service identified in the at least one system service entry. At a second time, second system service verification data may be stored that includes a second capture of the system services table and a second portion of the system service identified in the at least one system service entry. At least one mismatch between the first system service verification data and the second system service verification data may be determined. At least one security notification message identifying the at least one mismatch with respect to at least one of the second capture of the system services table and the second portion may thus be generated. |
US11971978B2 |
Vehicle network system whose security is improved using message authentication code
A vehicle network system employing a controller area network protocol includes a bus, a first electronic control unit, and a second electronic control unit. The first electronic control unit transmits, via the bus, at least one data frame including an identifier relating to data used for a calculation for obtaining a message authentication code indicating authenticity of transmission content. The second electronic control unit receives the at least one data frame transmitted vis the bus and verifies the message authentication code in accordance with the identifier included in the at least one data frame. |
US11971977B2 |
Service providing apparatus
A service providing apparatus includes a first management unit that manages items of device identification information for identifying devices used by users and items of character identification information for identifying characters of the devices, in such a manner that the items of device identification information are associated with the items of character identification information; a second management unit that manages, for each of the users, one or more items of service identification information for identifying services corresponding to an item of character identification information; and a service providing unit that provides, using an item of service identification information, a service in accordance with a character of a device to a user who uses the device. |
US11971976B2 |
Sentence based automated Turing test for detecting scripted computing attacks
There are provided systems and methods for a sentence based automated Turing test for detecting scripted computing attacks. A computing may request access to a service or data from a service provider, where the service provider may be required to determine that the device is used by a user and not a bot executing a scripted or automated process/attack against the service provider. To authenticate that the device is used by a user, the service provider may determine and output a challenge that queries the user to fill in one or more missing words from a sentence. Acceptable answers may be based on past messages and internal data that is specific to the service provider, as well as an external corpus of documents. The service provider may also further authenticate the user based on the user's response and a likely user response for that user. |
US11971974B2 |
Method and system for mapping a virtual smart card to a plurality of users
A method, a non-transitory computer readable medium, and a personal computer for mapping a virtual smart card to a plurality of users. The method includes hosting, on a personal computer, an identity and access management (IAM) client, the IAM client configured to store a master virtual smart card for the plurality of users on the personal computer; authenticating, on the personal computer, a first user of the plurality of users; injecting, by the IAM client on the personal computer, an identity of the first user of the plurality of users and a personal identification number of the virtual smart card into a Kerberos communication application programming interface (API) with an Active Directory (AD), the Active Directory (AD) including the plurality of users; and mapping, on the personal computer, the master virtual smart card to the first user of the plurality of users. |
US11971973B2 |
Uilization control system, use permit issuance device, uilization control method, and computer-readable program
The present invention reduces security risks while improving the convenience of utilization control technology of an usage target object. A use permit issuance device (1): stores, for each user, authentication data and an authentication method in association with identification information of one or more users and upon receipt of a use permit issuance request from a setting terminal (5), issues a use permit to generate a signature, and identifies the authentication data associated with the user identification information and the authentication method included in the issuance request, and notifies the setting terminal (5) of setting information including the use permit, the signature and the authentication data. The setting terminal (5) registers the setting information in a use permit notification device (4). The use permit notification device (4) acquires authentication data from a user, and transmits the use permit and the signature of the setting information including the authentication data to a utilization control device (3). The utilization control device (3) verifies the signature, and if the signature verification is established, unlocks use restrictions of a usage target object when a use condition included in the use permit being satisfied. |
US11971972B2 |
Artificial intelligence apparatus and method for controlling authority to use external device based on user identification using image recognition
An artificial intelligence (AI) home monitoring device including a camera configured to monitor a home environment including a home appliance controlled by the AI home monitoring device; and a processor configured to in response to the monitored home environment including a detection of a first user intending to use the home appliance, check an authority of the first user based on mapping data mapping the home appliance, the first user and a predetermined condition associated with using the home appliance, and compare the predetermined condition with a condition of a current state of the authority of the first user based on the mapping data, in response to the authority of the user matching a preset authority authorizing the first user to use the home appliance, and the predetermined condition associated with using the home appliance matching the condition of the current state of the authority of the user, control the home appliance to allow the first user to use the home appliance, and in response to the authority of the user not matching the preset authority authorizing the first user to use the home appliance, control the home appliance to prevent the first user from using the home appliance. |
US11971971B2 |
Acknowledgment authentication system and method
The present invention is a system for and method of enabling an initiating party to capture, store, and retrieve an image of at least one acknowledging party performing an acknowledgement requested by the initiating party where the acknowledging party(s) may be remotely located from the initiating party. |
US11971970B2 |
Concept for authenticating a user of a mobile device
The present disclosure generally relates to authenticating a user of a mobile device based on motion data of said mobile device. Embodiments provide a method, apparatus and computer program for authenticating a user, a mobile device comprising such an apparatus and a system. The method comprises detecting an outfit of the user. The method comprises analyzing a gait of the user using a machine-learning model using motion data of a mobile device as input to the machine-learning model. The analysis is based on the identified outfit of the user. The method comprises authenticating the user based on the analysis of the gait of the user. |
US11971968B2 |
Electronic communication system and method using biometric event information
Electronic communication methods and systems for determining biometric events and annotating recorded information with indicia of the biometric events are disclosed. Exemplary methods and systems can further determine contexts within the recorded information and further annotate the recorded information with indicia of the context. |
US11971963B2 |
Methods and apparatus for multi-modal prediction using a trained statistical model
Methods and apparatus for predicting an association between input data in a first modality and data in a second modality using a statistical model trained to represent interactions between data having a plurality of modalities including the first modality and the second modality, the statistical model comprising a plurality of encoders and decoders, each of which is trained to process data for one of the plurality of modalities, and a joint-modality representation coupling the plurality of encoders and decoders. The method comprises selecting, based on the first modality and the second modality, an encoder/decoder pair or a pair of encoders, from among the plurality of encoders and decoders, and processing the input data with the joint-modality representation and the selected encoder/decoder pair or pair of encoders to predict the association between the input data and the data in the second modality. |
US11971958B1 |
Autonomous vehicle model training and validation using low-discrepancy sequences
Autonomous vehicle model training and validation using low-discrepancy sequences may include: generating a low-discrepancy sequence in a multidimensional space comprising a plurality of multidimensional points; mapping each sample of a plurality of samples of a data corpus to a corresponding entry in the low-discrepancy sequence, wherein each sample of the plurality of samples comprises one or more environmental descriptors for an environment relative to a vehicle and one or more state descriptors describing a state of the vehicle; selecting, from the data corpus, a training data set by selecting, for each multidimensional point of the low-discrepancy sequence having one or more mapped samples, a mapped sample for inclusion in the training data set; and training one or more models used to generate autonomous driving decisions of an autonomous vehicle based on the selected training data set. |
US11971957B2 |
Aggregating sensor profiles of objects
This disclosure describes techniques to aggregate sensor data. The techniques perform operations comprising: receiving, from a first sensor, a first profile representing a first set of movement attributes detected by the first sensor in an area at a given point in time; receiving, from a second sensor, a second profile representing a second set of movement attributes detected by the second sensor in the area at the given point in time; computing a similarity measure between the first and second sets of movement attributes of the first and second profiles; determining that the similarity measure exceeds a threshold value; and in response to determining that the similarity measure exceeds the threshold value, associating the first and second profiles with a same first object that is in the area at the given point in time. |
US11971948B1 |
System and method for communication between Rich Internet Applications
Systems and methods are disclosed for communicating between applications. In one exemplary embodiment, there is provided a system for communicating between applications where the system includes a Rich Internet Application and a control room within a server system The Rich Internet Application broadcasts information to the control room and the control room broadcasts the information to applications connected to the system. Moreover the Rich Internet Application also transmits low priority information to a web application for delayed logging and processing. |
US11971945B2 |
System for synchronization of changes in edited websites and interactive applications
A system for modifying a website or interactive application, including a published database accessible via an end user data service to present the most up to date version of objects of the website, viewable and editable by at least one user, a draft database accessible via a designer data service and viewable and editable by at least one designer to store edits to the objects of the published database; a published database request handler to coordinate concurrent viewing and updating of the objects between the end user data service and the published database and a draft database request handler to coordinate concurrent viewing, editing and updating of the objects between the designer data service and the draft database and to merge edits and updates to the objects in both the published database and the draft database and to return the merged version of the objects without modifying the published database. |
US11971944B1 |
Suppression filter for presenting content in a network document
Techniques for using suppression filters for presenting content of a network documents are described. In an example, a computer system receives, from a device associated with an account identifier, a request for an online network document. The computer system determines that a first category identifier of a first item category is associated with a suppression filter. The computer system determines that the account identifier is associated with an online item interaction having an interaction time associated with an item that belongs to the first item category. The computer system determines, based on a comparison of the interaction time and the suppression time, that a presentation of the first content in the online network document is prohibited. The computer system sends, to the device in response to the request, network document data that indicates second content about a third item that belongs to a second item category. |
US11971933B2 |
System and method of AI assisted search
A system for assisted expanded search can have a server, receiving from a user, a user search request to access semi-private data, and a controlled access non-transient memory storing at least the semi-private data. An expanded search engine can implement at least one algorithm to analyze semi-private metadata and semi-private correlated metadata related to the semi-private data to determine a primary response and an expanded response to the user search request. The system can also include a display providing the user with the primary response and the expanded response. |
US11971931B2 |
Systems and methods for cloud-based content management and distribution
The present disclosure relates to cloud-based techniques that may be used to manage how digital content is arranged and distributed. For example, a non-transitory, computer-readable medium may include instructions that, when executed, are configured to cause processing circuitry to provide a cloud-based application that maintains an editable draft issue comprising a plurality of draft articles, generate a published issue that has a plurality of published articles corresponding to the plurality of draft articles based on the draft issue, and provide the published issue to one or more electronic devices. |
US11971926B2 |
Audio file quality and accuracy assessment
Disclosed computer-based systems and methods for analyzing a plurality of audio files corresponding to text-based news stories and received from a plurality of audio file creators are configured to (i) compare quality and/or accuracy metrics of individual audio files against corresponding quality and/or accuracy thresholds, and (ii) based on the comparison: (a) accept audio files meeting the quality and/or accuracy thresholds for distribution to a plurality of subscribers for playback, (b) reject audio files failing to meet one or more certain quality and/or accuracy thresholds, (c) remediate audio files failing to meet certain quality thresholds, and (d) designate for human review, audio files failing to meet one or more certain quality and/or accuracy thresholds by a predetermined margin. |
US11971923B2 |
System and method of developing a search database for automated content curation
The present disclosure describes a system and method of developing a search database for automated content curation. The processing arrangement is configured to store a plurality of slides related to one or more fields in the database arrangement, generate a plurality of thumbnails from the stored plurality of slides, extract a plurality of metadata from the plurality of thumbnails, wherein the plurality of metadata are extracted by processing the generated plurality of thumbnails through an optical character reader, store the extracted plurality of metadata into the search database, create an index comprising of associations between the plurality of slides, the plurality of associated metadata and the generated plurality of thumbnails, store the created index in the search database and curate content from the index of the search database based on the one or more search strings. |
US11971921B2 |
Comprehensibility-based identification of educational content of multiple content types
Implementations disclose comprehensibility-based identification of educational content of multiple content types. A method includes determining respective comprehensibility ranking signals for content items corresponding to a user request, the comprehensibility ranking signals based on learning attribute scores generated for the content items from at least one machine learning model, determining a learning level of a user corresponding to the user request, ranking the content items based on a mapping between the learning level and the respective comprehensibility ranking signals of the content items, and providing a recommendation for the content items according to the ranking of the content items. |
US11971920B1 |
Method for determining content associated with voice signal
Disclosed is a method for determining a content associated with a voice signal, which is performed by a computing device. The method may include converting a voice signal and generating text information. The method may include determining a plurality of target word candidates. The method may include determining a target word among the plurality of target word candidates based on a comparison between the plurality of target word candidates and the generated text information. The method may also include determining a content associated with the target word. |
US11971919B2 |
Systems and methods for partitioning search indexes for improved efficiency in identifying media segments
A media segment of audio or video content can be identified by deriving data from media content and comparing the data to a reference database to identify the video segment. The speed and accuracy of the media identification process can be improved by advantageously partitioning the indexes in subdivisions where high value reference information is separated from the bulk information. |
US11971915B2 |
Language processor, language processing method and language processing program
The present disclosure is directed to enabling acquisition of information of an argument corresponding to a case. The present disclosure is a language processing apparatus which refers to an argument emergence history database 14 which stores argument emergence patterns associated with cases and arguments of verbs for each meaning of a word or usage of a verb, acquires an argument emergence pattern which matches a verb and a case of the verb included in a request from a user from the argument emergence history database 14, and generates a response to the user using an argument included in the argument emergence pattern acquired from the argument emergence history database 14. |
US11971914B1 |
Artificial intelligence systems and methods
An artificial intelligence (AI) method includes a processor receiving, from a human user, a query on an external database; performing transformations on the query to produce a refined query; generating an embedding of the refined query; and generating a system prompt and a user prompt based on the refined query. The processor then applies the embedding to a vector database by executing a similarity routine to identify discrete vectors in the vector database most similar to the embedding, and collects the most similar vectors for application to a large language model. Next, the processor applies the most similar vectors, the refined query, and the system and user prompts to a large language model to generate a comprehensive response to the query. The response includes a text document that is generated by execution of the large language model. |
US11971913B2 |
Auto-generation of support trees
Programs, systems, and methods for generating a support tree for automated resolution of user issues. In some embodiments, historical data may be obtained from a history of support interactions including historical issues and solutions to the historical issues. Most used solutions may be determined and stored with associated historical issues. Clusters of issues and solutions may be generated and labeled for generation of support tree nodes. Furthermore, solutions may be correlate such that a plurality of solutions may be provided for the resolving user issues. In some embodiments, issue data indicative of user issues may be provided by users. As the user provides issue data, deflections between nodes on the support tree may narrow a field of potential solutions to one or more solutions to be provided to the user. |
US11971905B2 |
Systems and methods for synchronizing nodes of a robotic system
A synchronization system node may comprise one or more processors and a synchronization database. The synchronization database may comprise a subscriber list of a plurality of subscribers, a first buffer including a plurality of attributes in a first state, and a second buffer including the plurality of attributes in a second state. The node may be configured to receive updates for one or more of the plurality of attributes and store, to the first buffer, the updates for the one or more of the plurality of attributes to update the plurality of attributes of the first buffer to an updated first state. While receiving the updates from the publisher, the nod may publish, from the second buffer to a first subscriber of the plurality of subscribers, one or more of the plurality of attributes in the second state. |
US11971901B1 |
Systems for encoding data transforms by intent
The present disclosure provides systems for encoding transforms based on intent to be useable by developers. The system receives input datasets, generates output datasets, and identifies characteristics of the input or output datasets. Using these characteristics, the system can encode transforms associated with the datasets based on intent. The system stores and/or associates the intent-encoded transforms in data profiles, so that the system enables the transforms to be searched, recommended, and/or combined. |
US11971896B2 |
System and method for querying multiple data sources
A computing system for querying multiple data sources and a method therefor is provided. The computing system may comprise one or more nodes in communication with at least one data source of the multiple data sources to access data therefrom. The computing system may further comprise a second node in communication with the one or more nodes. The second node may be configured to receive a query instance and process the query instance to generate one or more relational query instances. The one or more relational query instances may be distributed among the one or more nodes to extract data from the at least one data source in communication therewith corresponding to the respective one or more relational query instances. The second node may be further configured to receive extracted data from each of the one or more nodes queried. The second node may be further configured to aggregate the extracted data. |
US11971894B2 |
Operator sharing for continuous queries over archived relations
A continuous query identified by an archived relation of an application may be received. A physical query plan may be generated for the continuous query and/or a child operator plan may be identified. A buffer operator may be inserted between the child operator and its parent operator and/or the event information from the child operator may be stored in the buffer operator. A query operator may be identified in the physical query plan. It may be determined that the query operator identified in the physical query plan is a same type as a second query operator in a second continuous query concurrently executing. Further, a combined query plan may be generated based at least in part on the query operator identified in the physical query plan being the same type as the second query operator in the second continuous query. |
US11971892B2 |
Methods for stratified sampling-based query execution
A method for stratified-sampling-based query execution includes: receiving a query; collecting a first data sample from the first dataset using a non-stratified sampling technique; performing statistical analysis on the first data sample; identifying a stratum classifier from the statistical analysis; generating a stratum classification by calculating strata boundaries for the stratum classifier; and calculating a result to the query based on analysis of the second data sample. |
US11971891B1 |
Accessing siloed data across disparate locations via a unified metadata graph systems and methods
Systems and methods for reducing usage of computational resources when accessing siloed data across disparate locations via a unified metadata graph are disclosed. The system receives a user-specified query indicating a request to access a set of data objects. The system then performs natural language processing on the user-specified query to determine a set of phrases corresponding to the user-specified query. The system then accesses a metadata graph to determine a node corresponding to the set of phrases. Using a location identifier corresponding to the determined node, the system determines a data silo storing at least one data object of the set of data objects. The system then generates for display, on a graphical user interface, a visual representation of the at least one data object. |
US11971890B2 |
Database management system for optimizing queries via multiple optimizers
A large highly parallel database management system includes thousands of nodes storing huge volume of data. The database management system includes multiple query optimizers for determining low cost execution plans for queries. The database management system is adapted to receive a data query. An execution plan generator component of the database management system generates an initial execution plan for the query. The initial execution plan is fed as input to more than one query optimizers. Each optimizer starts with the initial execution plan, generates alternative execution plans, and determines a satisfactory execution plan that incurs the lowest cost. The database management system compares the selected execution plans by the optimizers and selects one with the lowest cost. The multiple query optimizers run in parallel. |
US11971888B2 |
Placement of adaptive aggregation operators and properties in a query plan
The subject technology receives a query plan, the query plan comprising a set of query operations, the set of query operations including at least one aggregation and at least one join operation. The subject technology analyzes the query plan to identify an aggregation that is redundant. The subject technology removes the aggregation based at least in part on the analyzing. The subject technology determines at least one aggregation property corresponding to at least one query operation of the query plan. The subject technology inserts at least one adaptive aggregation operator in the query plan based at least in part on the at least one aggregation property, the at least one aggregation property comprising a set of aggregation properties. The subject technology provides a modified query plan based at least in part on the inserted at least one adaptive aggregation operator in the query plan. |
US11971886B2 |
Active learning for natural language question answering
Methods, systems, and computer program products for active learning for natural language question answering are provided herein. A computer-implemented method includes generating a semantic signature of a natural language query; generating a SQL signature for a SQL query corresponding to the natural language query; determining whether a set of mappings includes a semantic signature matching the generated semantic signature, wherein each mapping in the set is between (i) a given semantic signature and (ii) a SQL signature representing a class of SQL queries corresponding to the given semantic signature; and in response to determining that the set of mappings does not include the generated semantic signature, adding a mapping between the generated semantic signature and the generated SQL signature to the set of mappings. |
US11971883B2 |
Nested query modification tool
Techniques for modifying queries in a set of nested queries are disclosed. A graphical user interface displays a query detail region alongside a nested query display region. The graphical user interface includes functionality to provide for modification of queries in the nested set of queries. Based on a selection by a user, a query modification tool promotes a query attribute from a child query to one or more parent queries. Based on another selection by a user associated with one query in the set of nested queries, the system deletes an attribute from each query in the set of nested queries. Responsive to a selection to create multiple conditions for a query rule, the system modifies the functionality of the user interface to enable entry of multiple condition characteristics. Based on a further selection, the system creates the multiple conditions for the query rule. |
US11971882B2 |
System and method for batch and real-time feature computation
The present disclosure discloses a system and method for batch and real-time feature computation, and the system includes: a management server, one or more batch feature computing units, one or more distributed computing units, one or more real-time feature computing units, an offline database and a real-time database. The management server receives a script containing feature computing logics, starts batch feature computation in a batch feature computing scenario, and deploys the script in a real-time feature computing scenario to generate a real-time computing plan, wherein the script containing the feature computing logics has unity for batch feature computing logics and real-time feature computing logics, and the real-time database obtains and stores data for the real-time feature computation from the offline database. According to the present disclosure, the batch feature computing logics and the real-time feature computing logics may be unified by the script. |
US11971881B1 |
Systems and methods for real-time recording of transfers of self-validating digital records across cryptographically secure networks using cross-network registries
Systems and methods for novel uses and/or improvements to blockchains and blockchain technology. As one example, systems and methods are described herein for self-validating digital records that may be transferred in real-time through a cross-network registry. For example, in a conventional system, minting a token (e.g., a digital record) involves writing a self-executing program that defines the transfer rules of the digital record. Once the self-executing program is written, it is deployed on a blockchain, and the digital record is minted by publishing it to a blockchain. |
US11971871B1 |
System controlled by data bearing records
A system that operates responsive to data bearing records is operative to extract selected data from records related to structures that are included in a property record system (PRS) (12). The extracted record data is used to resolve outline data for corresponding structures and associated parcel and other data through operation of record analysis system (RAS) circuitry (38). The RAS circuitry is operative to acquire georeferenced data records regarding parcels and structures from at least one georeferenced record system (GRS) (26, 32). The RAS circuitry is operative to determine conditions where GRS record data indicates the presence of structures that are absent from PRS records, as well as structures that have various levels of correspondence with the sketch data in data bearing records included in the PRS records. The exemplary RAS circuitry is also operative to produce georeferenced data including visual outputs including visible indicia that shows the structures that are present on parcels and the degrees of discrepancy with data regarding structures in the PRS data. |
US11971868B2 |
Method and system for implementing a fast dataset search using a compressed representation of a plurality of datasets
A method includes storing, by one or more processors of one or more computing devices, a plurality of datasets in a non-transitory computer memory associated with the one or more computing devices. A plurality of index representations is generated where each one of the plurality of index representations includes a compressed representation of a respective one of the plurality of datasets. The plurality of index representations is stored in the non-transitory computer memory. A sample dataset is received by the one or more processors. A sample dataset representation is generated that includes a compressed representation of the sample dataset. A determination that at least one of the plurality of datasets is most similar to the sample dataset based on the sample dataset representation and the plurality of index representations is performed. |
US11971865B2 |
Intelligent model hierarchy for infrastructure modeling
In one embodiment, techniques are provided for modeling infrastructure from a plurality of modeling perspectives using an intelligent model hierarchy. A repository model for the infrastructure is generated that serves as a root of the intelligent model hierarchy. The repository model includes a root subject and one or more child subjects. One or more information partitions are generated for each subject, each information partition being associated with a respective modeling perspective. One or more child models are associated with each information partition. The one or more child models each containing one or more infrastructure elements that express the modeling perspective of the information partition with which the child model is associated. The repository model and the one or more child models are maintained together in a repository, and infrastructure elements of a selected model may be displayed on demand in a user interface of a client. |
US11971861B2 |
Providing scalable and concurrent file systems
Techniques are disclosed for providing scalable and concurrent file systems. A backend storage system comprising an interface and a processing unit may be configured to perform the techniques. The interface may present the file system storing objects representative of data. The processing unit may receive, from a frontend host system coupled to the backend storage system, a plurality of client operations to perform with respect to the objects identified by the client operations, and identify an object type associated with each of the identified objects. The processing unit may select, based on the object types, one or more backend operators that implement the plurality of client operations, and apply the backend operators to the identified objects. |
US11971859B2 |
Defragmentation for log structured merge tree to improve read and write amplification
Techniques are provided for implementing a defragmentation process during a merge operation performed by a re-compaction process upon a log structured merge tree. The log structured merge tree is used to store keys of key-value pairs within a key-value store. As the log structured merge tree fills with keys over time, the re-compaction process is performed to merge keys down to lower levels of the log structured merge tree to re-compact the keys. Re-compaction can result in fragmentation because there is a lack of spatial locality of where the re-compaction operations re-writes the keys within storage. Fragmentation increases read and write amplification when accessing the keys stored in different locations within the storage. Accordingly, the defragmentation process is performed during a last merge operation of the re-compaction process in order to store keys together within the storage, thus reducing read and write amplification when accessing the keys. |
US11971858B2 |
Compression of snapshot metadata on cold storage volumes
Targetless snapshots of a storage object are characterized in terms of likelihood of access using time-series analysis. Metadata of replication data structures of individual targetless snapshots is maintained in either uncompressed or compressed form based on the characterization of the targetless snapshot. Metadata is compressed at the page level, with same-pages of all replication data structures of cold snapshots of a storage object being compressed together. Compressed pages of targetless snapshot metadata are maintained of storage devices selected based on storage device performance and the time-series characterization of the targetless snapshot. |
US11971857B2 |
Adaptively providing uncompressed and compressed data chunks
A selected data chunk associated with an object is determined to be sent to a destination. A chunk compression grouping storing the selected data chunk associated with the object is identified. The identified chunk compression grouping includes a plurality of data chunks compressed together. A data content version that includes the selected data chunk associated with the object to be provided to the destination is determined from a plurality of data content versions based at least in part on a metric associated with the identified chunk compression grouping. |
US11971856B2 |
Efficient database query evaluation
Data in a micro-partition of a table is stored in a compressed form. In response to a database query on the table comprising a filter, the portion of the data on which the filter operates is decompressed, without decompressing other portions of the data. Using the filter on the decompressed portion of the data, the portions of the data that are responsive to the filter are determined and decompressed. The responsive data is returned in response to the database query. When a query is run on a table that is compressed using dictionary compression, the uncompressed data may be returned along with the dictionary look-up values. The recipient of the data may use the dictionary look-up values for memoization, reducing the amount of computation required to process the returned data. |
US11971855B2 |
Supporting multiple operations in transaction logging for a cloud-enabled file system
Methods, apparatus, and processor-readable storage media for supporting multiple operations in transaction logging for a cloud enabled file system are provided herein. An example computer-implemented method includes obtaining a plurality of file system operations to be performed on a cloud enabled file system; executing the plurality of file system operations as a single file system transaction; and maintaining a transaction log for the single transaction, the transaction log comprising information for one or more sub-transactions that were completed in conjunction with said executing, wherein the one or more sub-transactions correspond to at least a portion of the plurality of file system operations. |
US11971854B2 |
Information processing apparatus, information processing system, information processing method, and non-transitory recording medium
An information processing apparatus, an information processing system, an information processing method, and a non-transitory recording medium. The information processing apparatus receives a plurality of files, generates screen information for displaying a first list screen on a display, the first list screen presenting, for each of the plurality of files, a name and a time of last use of the file, and further presenting a thumbnail image of at least one file of the plurality of files in a case the at least one file is an image file, stores in one or more memories, the plurality of files and the thumbnail image of the at least one file being the image file, and transmits the screen information of the first list screen in response to a request. |
US11971848B2 |
Efficient transparent switchover of file system consolidation migrations
A system can migrate a source file system on a first computer to a destination file system on a second computer. The system can receive, at the second computer, a request from a client computer that indicates a file system operation, and that references a source file handle of the source file system that comprises an identifier of the source file system. The system can identify the destination file system based on the identifier of the source file system. The system can determine, from a source inode number of the source file handle, a source inode number segment. The system can determine, from the source inode number segment, a destination inode number segment. The system can determine, from the destination inode number segment, a destination inode number. The system can perform the file system operation on the destination file system using the destination inode number and the identifier of the destination file system. |
US11971842B2 |
Communication device, communication system, and communication method for transmitting a serial signal group conforming to a serial peripheral interface
A communication device includes a communication unit configured to transmit a serial signal group conforming to a serial peripheral interface (SPI) and transmitted from a master in synchronization with a clock to a communication partner device as a batch of data blocks within one frame period of a predetermined communication protocol, or transmit the serial signal group to the communication partner device as a plurality of data blocks divided according to a plurality of frame periods. |
US11971841B2 |
Link layer-PHY interface adapter
An adapter is provided that includes a first interface to couple to a particular device, where link layer data is to be communicated over the first interface, and a second interface to couple to a physical layer (PHY) device. The PHY device includes wires to implement a physical layer of a link, and the link couples the adapter to another adapter via the PHY device. The second interface includes a data channel to communicate the link layer data over the physical layer, and a sideband channel to communicate sideband messages between the adapter and the other adapter over the physical layer. The adapter is to implement a logical PHY for the link. |
US11971839B2 |
Exposing PCIE configuration spaces as ECAM compatible
Disclosed are various approaches for exposing peripheral component interconnect express (PCIe) configuration space implementations as Enhanced Configuration Access Mechanism (ECAM)-compatible. In some examples, a bridge device is identified on a segment corresponding to a root complex of a computing device. An endpoint device is connected to a bus downstream from the bridge device. A synthetic segment identifier is assigned to the bus once the endpoint device is identified as connected to the bus. Synthetic address data is generated for the endpoint device. The synthetic address data includes the synthetic segment identifier for the bus and sets a bus identifier of the bus to zero regardless of a hierarchical position of the bus in a standard peripheral component interconnect express (PCIe) bus hierarchy. |
US11971838B2 |
Apparatuses, systems, and methods for providing communication between memory cards and host devices
A data transmission apparatus includes: a first port and a second port which are selected by a first control signal; a first signal path and a second signal path which are selected by a second control signal. When a memory card satisfies a first condition, the first control signal selects the first port and the second control signal selects the first signal path, the data transmission apparatus connects the host device and the memory card via the first port and the first signal path and works in a first transmission mode. When the memory card satisfies a second condition, the first control signal selects the second port and the second control signal selects the second signal path, the data transmission apparatus connects the host device and the memory card via the second port and the second signal path and works in a second transmission mode. |
US11971836B2 |
Network-on-chip data processing method and device
The present application relates to a network-on-chip data processing method. The method is applied to a network-on-chip processing system, the network-on-chip processing system is used for executing machine learning calculation, and the network-on-chip processing system comprises a storage device and a calculation device. The method comprises: accessing the storage device in the network-on-chip processing system by means of a first calculation device in the network-on-chip processing system and obtaining first operation data; performing an operation on the first operation data by means of the first calculation device to obtain a first operation result; and sending the first operation result to a second calculation device in the network-on-chip processing system. According to the method, operation overhead can be reduced and data read/write efficiency can be improved. |
US11971834B2 |
Interconnect for direct memory access controllers
A computing device is provided, including a plurality of memory devices, a plurality of direct memory access (DMA) controllers, and an on-chip interconnect. The on-chip interconnect may be configured to implement control logic to convey a read request from a primary DMA controller of the plurality of DMA controllers to a source memory device of the plurality of memory devices. The on-chip interconnect may be further configured to implement the control logic to convey a read response from the source memory device to the primary DMA controller and one or more secondary DMA controllers of the plurality of DMA controllers. |
US11971833B2 |
Dynamic buffer selection in ethernet controllers
Dynamic buffer selection in ethernet controllers including determining, by an ethernet controller, based on a received header of a packet, a length of the packet; selecting, from a plurality of buffers, a buffer of a buffer size based on the length of the packet, wherein the plurality of buffers comprises a plurality of different buffer sizes; and transferring the packet to the selected buffer. |
US11971829B2 |
On-the-fly compression scheme for soft bit data in non-volatile memory
For a non-volatile memory that uses hard bit and a soft bit data in error correction operations, an on-the-fly compression scheme is used for the soft bit data. As soft bit data is transferred to a memory's input-output interface, the soft bit data is compressed prior to transmission to the an ECC engine memory controller, while hard bit data is transferred in un-compressed form. |
US11971827B2 |
Methods, systems, articles of manufacture and apparatus to control address space isolation in a virtual machine
Methods, apparatus, systems and articles of manufacture to control address space isolation in a virtual machine are disclosed. An example apparatus includes an address width adjustor to identify a memory width value corresponding to a guest memory associated with a virtual machine (VM), and generate an expanded emulated memory width value. The example apparatus also includes a memory mirror manager to generate a first guest physical address (GPA) range based on the memory width value, and generate a second GPA range based on the expanded emulated memory width value. The example apparatus also includes an EPT generator to generate root paging structures of a first type of EPT with respective addresses within the first GPA range, and generate root paging structures of a second type of EPT with respective addresses within (a) the first GPA range and (b) the second GPA range. |
US11971825B2 |
Managing granularity of a metadata structure for a storage system
Techniques are provided for managing metadata of a storage system. A storage control system manages a storage metadata structure which comprises metadata items for accessing data items in a storage system comprising a persistent write cache and a primary storage. The storage metadata structure comprises a first metadata structure that is configured to organize metadata items received from the write cache at a first granularity, and a second metadata structure that is configured to organize metadata items received from the first metadata structure at a second granularity, wherein the second granularity is greater than the first granularity. The storage control system utilizes the storage metadata structure to access data items in the persistent write cache and the primary storage. |
US11971816B2 |
Host system notification based on entry miss
Various embodiments enable sending a notification to a host system based on an address mapping entry miss (or mismatch) on a memory sub-system, which can facilitate an update of one or more address mapping entries stored on the host system. |
US11971811B2 |
Auto-decisioning test interface and test database for bypassing functionalities of decision engines and simulating return values
A testing platform for an auto-decision engine is disclosed. An auto-test database for a decision engine may be accessed and modified by, for example, executing an application programming interface protocol of a third-party computing system. The decision engine may be bypassed, and a simulated auto-decision may be requested based on a unique key corresponding to a scenario in the auto-test database. A graphical user interface displays information regarding the auto-test database on a user computing device, and one or more output data fields in the auto-test database may be modified. |
US11971801B1 |
Launching determination based on login status
Implementations determine log-in information indicating whether a user of a first application is logged into a target application and/or a website of the target application. In response to the log-in information indicating that the user is logged into the target application but not logged into the website of the target application, a first selectable element can be displayed at a user interface of the first application to receive user input that causes the target application to be opened. In response to the log-in information indicating that the user is not logged into the target application but is logged into the website of the target application, a second selectable element can be displayed at the first application to receive user input that leads to the website of the target application, or the first selectable element can be assigned a deeplink that leads to the website of the target application. |
US11971793B2 |
Machine learning model-based dynamic prediction of estimated query execution time taking into account other, concurrently executing queries
Current physical resources utilization of a computing system as a whole is monitored. The number of queries concurrently being executed against a database by a database management system (DBMS) running on a computing system is monitored. A query plan for a received query to be executed against the database is generated. The query plan includes operators; the generation of the query plan includes generation of query-based statistics for the received query on a per-operator basis without consideration of the queries concurrently being executed. An estimated execution time of the received query is dynamically predicted using a machine-learning model based on the query-based statistics generated for the received query on the per-operator basis, the current physical resources utilization of the computing system, and the number of queries concurrently being executed. The received query is executed against the database based on the dynamically predicted estimated execution time for the received query. |
US11971791B2 |
Automated regional failover
Disclosed herein are system, method, and computer program product embodiments for automatically failing over all services operating on a primary region to a secondary region upon detection or notification of a fault in the primary region. When a fault exists on the primary region, the method traverses each cluster containing services operating on the primary region and prepares an input file including a list of service names identifying each service operating on the primary region. Referencing the input file, the method fails over each service from the primary region to the secondary region by modifying a service weight corresponding to each service. This failover process of services may be done simultaneously with failing over any databases corresponding to the failed-over services from the primary region to the secondary region. The method may also introduce a sleep time after modifying each service weight to avoid any potential throttling issues. |
US11971789B2 |
Systems, methods, and apparatus for crash recovery in storage devices
A method of operating a storage device may include establishing a connection between a host and the storage device, detecting a crash of the storage device, suspending, based on detecting the crash, processing commands from the host through the connection, recovering from the crash of the storage device, and resuming, based on recovering from the crash, processing commands from the host through the connection. The method may further include notifying the host of the crash based on detecting the crash of the storage device. Notifying the host may include sending an asynchronous event notification to the host through the connection. Notifying the host may include asserting a controller status indicator. The method may further include receiving a reset from the host, and resetting a storage interface based on receiving the reset from the host. The method may further include maintaining the connection through a communication interlace. |
US11971788B2 |
System and a method for generating live VM images with an extended recovery range
One example method includes receiving, at an IO journal, a new entry that identifies a respective disk location L, and data X written at that disk location L, and determining whether a location specified in an oldest entry of the IO journal is specified in any other entries in the IO journal. When the location specified in the oldest entry is not specified in any other entries in the IO journal, adding the new entry to the IO journal, and augmenting the new entry with undo data. Or, when the location specified in the oldest entry is specified in at least one other entry in the IO journal, setting data specified in the oldest entry as undo data for the next entry that identifies that location, and adding the new entry to the IO journal, and deleting the oldest entry from the IO journal. |
US11971785B2 |
Efficient cleanup/defragmentation mechanism for expired retention locked (compliance and governance) segments in deduped cloud objects
One example method includes identifying a cloud object as a potential candidate for defragmentation, evaluating the cloud object to determine what portion of segments of the cloud object are expired, when the portion of expired segments meets or exceeds a threshold, segregating the expired segments and unexpired segments of the cloud object, creating a first new cloud object that includes only unexpired segments, creating a second new cloud object that includes only expired segments, and deleting the cloud object from storage. |
US11971784B2 |
Recovery Point Objective (RPO) driven backup scheduling in a data storage management system
To perform Recovery Point Objective (RPO) driven backup scheduling, the illustrative data storage management system is enhanced in several dimensions. Illustrative enhancements include: streamlining the user interface to take in fewer parameters; backup job scheduling is largely automated based on several factors, and includes automatic backup level conversion for legacy systems; backup job priorities are dynamically adjusted to re-submit failed data objects with an “aggressive” schedule in time to meet the RPO; only failed items are resubmitted for failed backup jobs. |
US11971775B2 |
Predicting an unsuccessful error correction code condition using a dynamic read threshold table
Various processes for efficiently and effectively determining or predicting whether data stored in a non-volatile storage device is unreadable and/or unrecoverable during a read-retry process. To make the determination, different dynamic read threshold (DRT) entries of a dynamic read threshold (DRT) table are applied, in parallel, across different planes of the non-volatile storage device to determine whether the data is unreadable and/or unrecoverable. |
US11971770B2 |
Current calibration device and cureent calibration method for power supply channel in test system thereof
The present invention disclosures a current calibration device for power supply channels in a test system, comprising n power supply channels, n connection switches corresponding to the n power supply channels, m resistors, m selection switches corresponding to the m resistors, a VBIAS power supply, a SPI bus, a host computer and an ammeter, wherein, both n and m are integers greater than 0; one end of each of the n power supply channels is connected to the SPI bus, and another end of each of the n power supply channels is connected to a node Q through a connection switch correspondingly, both ends of the selection switch are connected respectively to the node Q and one end of the resistor, and another end of the resistor is connected to the positive terminal of the ammeter, and the negative terminal of the ammeter is connected to the VBIAS power supply, and the VBIAS power supply is connected to the SPI bus simultaneously. The present invention provides a current calibration device and a current calibration method for power supply channels in a test system, which realizes segmented calibration through a software algorithm and improves measurement accuracy of the power supply channels; and solves a problem that a traditional current calibration for power supply channels can only cover a single point or a few voltage ranges. |
US11971764B2 |
Storage device, multi-component device and method of controlling operation of the same
A storage device includes a solid state drive (SSD), a field programmable gate array (FPGA), a power sensor and a global controller. The SSD stores data and receives power through a power rail connected to a host device. The FPGA processes data read from the SSD or data to be stored in the SSD and receives power through the power rail. The power sensor is connected to the power rail and generates a measured power value corresponding to a total power consumed by the SSD and the FPGA by measuring the total power. The global controller determines one of the SSD and the FPGA as a priority component operating with a fixed performance and determines the other of the SSD and the FPGA as a non-priority component operating with a variable performance in a priority mode based on power control information provided from the host device. |
US11971763B2 |
Connector and wearable device
The present disclosure provides a connector for coupling a first electronic device and a second electronic device. The first electronic device is able to supply power to the second electronic device and implement data transmission between the first electronic device and the second electronic device. The connector includes: a power source; a first connector component configured to be coupled with the first electronic device; a power-supplying connector component configured to be coupled with the power source; a power line configured to couple the second electronic device and the first connector component with the power-supplying connector component; a power-supplying state detection circuit configured to be coupled with the power-supplying connector component; and a message transmission line having a first end coupled with the power-supplying state detection circuit and a second end configured in one of a first configuration and a second configuration. |
US11971762B2 |
Variable power supply and load system
A power supply signal conditioning system includes a power supply, one or more loads, and a drive-sense circuit (DSC). The power supply is operably coupled to one or more loads. When enabled, the power supply configured to output a power supply signal having a DC (direct current) voltage component and a ripple voltage component that is based on conversion of an AC (alternating current) signal in accordance with generating the power supply signal. The DSC is operably coupled to the power supply. When enabled, the DSC is configured simultaneously to sense the power supply signal and, based on sensing of the power supply signal, adaptively to process the power supply signal in accordance with reducing or eliminating the ripple voltage component of the power supply signal to generate a conditioned power supply signal to service the one or more loads. |
US11971759B2 |
Computer tower architecture thermal management
An electronic device can include a housing that defines an internal volume. The electronic device can also include a component within the internal volume that divides the internal volume into a first volume and a second volume. The first volume and second volume can be fluidically isolated except at an aperture defined by the component. An air-moving system can produce a positive air pressure in the first volume and a negative air pressure in the second volume. |
US11971756B2 |
Electronic device including flexible display
An electronic device is disclosed. The electronic device includes: a first housing, a second housing, a flexible display disposed on the first housing and the second housing, a support plate disposed on a rear surface of the flexible display, and a connection structure disposed beneath the support plate and connecting the first housing and the second housing to each other, the connection structure includes a pin member comprising at least one pin coupled to the support plate through the support plate, and an elastic member comprising an elastic material configured to be compressed or tensioned based on the first housing and the second housing being folded or unfolded to provide an elastic force to the pin member, and the pin member is configured to provide a force in a first direction toward the connection structure to the flexible display. |
US11971753B2 |
Electronic device with flexible display structures
An electronic device may have a flexible display. The electronic device may have housing portions that are rotatably coupled to each other so that the flexible display may fold along one or more bend axes. A device may have rollers that store a flexible display and that help deploy the display from within a housing when additional display area is desired. A touch screen in a housing may be overlapped by a flexible display that has been scrolled outwardly from the housing. Wireless transmitter and receiver circuitry may be used to convey image data to display driver circuitry. The display driver circuitry may display images on a pixel array in a flexible display based on the image data. Magnets may be used to outwardly bias edge-mounted bistable support structures to help prevent a rolled flexible display from wrinkling. |
US11971752B2 |
Displays with flexible peripheral display portions
A computing device is described that includes a display assembly, a base assembly, and a main hinge to enable the display assembly to be closed against the base assembly, and to enable the display assembly to be opened apart from the base assembly. The display assembly includes a main display portion that overlaps the base assembly when the display assembly is closed against the base assembly and a peripheral display portion that extends past an edge of the base assembly. The computing device includes a display folding assembly to bend the peripheral display portion into a concealed position in response to the display assembly being closed against the base assembly, and to deploy the peripheral display portion into a viewable position in response to the display assembly being opened apart from the base assembly. |
US11971747B2 |
Wearable device
A wearable device is disclosed. The wearable device includes: a wearable assembly and a display device detachably mounted on the wearable assembly, and the display device includes: a first body having a connecting end; a second body, which is rotatably connected to the connecting end of the first body, and can be folded inwardly toward the first body to overlap with the first body, or folded outwards away from the first body to unfold relative to each other; and, a flexible display device, which is covered on the first body and the second body, and can be folded inward or unfolded outward correspondingly with mutual rotation between the first body and the second body. |
US11971745B2 |
Computer case with integrated tilt stand
A lightweight, protective case for a laptop computer includes an integrated, fold-out tilt stand. In a transport position, a stand component is received within a designated region such as a recessed cavity on the bottom of a keyboard shell component, and one or more stand retaining members. In a use position, the stand component extends outwardly from the bottom surface of the keyboard shell component, with the stand retaining member(s) in a straightened condition, thereby maintaining the keyboard shell component at an angle relative to a support surface. The stand retaining member(s) may be flexible or hinged, and including a magnetic or other structure for maintaining the stand component against the keyboard shell component when not in use. The upper edge of the stand component and/or the upper end of the stand retaining member may be hingedly affixed with flexible materials that extends through the keyboard shell component. |
US11971744B2 |
Display devices of computing devices
An example computing device includes a hinge, a first housing, a first display device disposed in the first housing, second housing rotatably coupled to the first housing via the hinge, a second display device disposed in the second housing, and a connector coupled to the hinge and the second display device. As an example, in response to a rotation of the first housing relative to the second housing, a first end of the second display device is to slide along a surface of the second housing and a second end of the second display device is to slide along a surface of the first housing. |
US11971743B2 |
Deformable electronic device with deformation estimation system and corresponding methods
A deformable electronic device includes a flexible display, one or more sensors, at least one imager, and one or more processors. The one or more sensors detect deformation of the deformable electronic device. The at least one imager, which is disposed beneath the flexible display, captures one or more images of an identifiable marker of the flexible display in response to the one or more sensors detecting the deformation of the deformable electronic device. The one or more processors estimate an amount of the deformation of the deformable electronic device as a function of how far the identifiable marker of the flexible display translates across the at least one imager during the deformation of the deformable electronic device. |
US11971742B2 |
Display assembly
A display assembly including a stand, a mounting assembly and a display. The mounting assembly includes a fixed base, a first pivot, a pivotable base, a second pivot, a handle, a plurality of first engagement structures and a second engagement structure. The handle includes a handheld part and a mounting part. The mounting part is connected to the handheld part and pivotally connected to the pivotable base via the second pivot. The first engagement structures are disposed at one of the fixed base and the mounting part of the handle. The second engagement structure is disposed at another one of the fixed base and the mounting part of the handle. The display is fixed on the pivotable base. The first pivot is not coaxial with the second pivot so that the second engagement structure is configured to be engaged with any one of the first engagement structures. |
US11971741B2 |
Aging mitigation
Aspects of the present disclosure control aging of a signal path in an idle mode to mitigate aging. In one example, an input of the signal path is alternately parked low and high over multiple idle periods to balance the aging of devices (e.g., transistors) in the signal path. In another example, a clock signal (e.g., a clock signal with a low frequency) is input to the signal path during idle periods to balance the aging of devices (e.g., transistors) in the signal path. In another example, the input of the signal path is parked high or low during each idle period based on an aging pattern. |
US11971732B2 |
System and method of assisted or automated grain unload synchronization
An agricultural harvester includes an electromagnetic detecting and ranging module for detecting a location of an object relative to the agricultural harvester and a camera for capturing images of an area within a field of view of the electromagnetic detecting and ranging module. One or more computing devices receive first data from the electromagnetic detecting and ranging module, the first data indicating the location of the object relative to the agricultural harvester, receive image data from the camera and use the image data to determine whether the object is a receiving vehicle. If the object is a receiving vehicle, the one or more computing devices use the first data and the second data to generate graphic data defining a graphical representation illustrating the relative positions of the unload conveyor and the receiving vehicle. An electronic device including a graphical user interface presents the graphical representation on the graphical user interface. |
US11971725B2 |
System and method for performing spraying operations with an agricultural applicator
A system for an agricultural operation includes a first vehicle equipped with an imaging sensor configured to capture image data associated within a field. A computing system is communicatively coupled with the imaging sensor. The computing system is configured to receive the image data associated with the field, identify one or more objects within the image data as a target, identify one or more objects within the image data as a landmark, determine a location of the target relative to the landmark, and generate a control command for a second vehicle. The control command includes the location of the target relative to the landmark within the field. |
US11971720B2 |
Method for preventing a collision between an autonomous vehicle and a user in a movement range of the autonomous vehicle and system
The invention relates to a method for preventing a collision between an autonomous vehicle (A) and a user (B) in a movement range of the autonomous vehicle comprising the steps: receiving a time-dependent, planned path (P1) of the autonomous vehicle (A) and a time-dependent, planned path (P2) of the user (B), determining a time-dependent path network by means of a path network unit (8), wherein the time-dependent path network describes the planned paths (P1, P2), determining collision information which describes an overlap of the planned paths (P1, P2) in the time-dependent path network, determining a safe zone (23) for the user on the basis of the collision information, wherein the safe zone (23) describes an area in the movement range which is safe for the user (B) in respect of a collision with the autonomous vehicle (A), and making available a display (20) for the user (B) by means of a display device (19), wherein the display (20) describes the safe zone (23). |
US11971717B2 |
Unmanned aircraft turn and approach system
An aircraft including a wing system, a plurality of control surfaces, a camera mounted on a camera pod, and a control system. The camera pod is configured to vary the orientation of the camera field of view only in yaw, relative to the aircraft, between a directly forward-looking orientation and a side-looking orientation. The control system controls the control surfaces such that they induce a significant aircraft yaw causing an identified target to be within the field of view of the camera with the camera in the directly forward-looking orientation. |
US11971715B2 |
Drone for recognizing and testing monitoring system sensors
Methods, systems, and apparatus, including computer programs encoded on a storage device, for using a drone to test monitoring system sensors. In one aspect, the drone perform operations that include navigating from a first location of a property towards a second location of the property, detecting a sensor that is installed at the property, interrupting, by the drone, navigation through the property from the first location of the property towards the second location of the property to initiate a test of the detected sensor and (ii) determining a sensor test type for the detected sensor, administering a sensor test to the detected sensor, wherein the sensor test is based on the determined sensor test type, evaluating results of the administered test, storing data describing the results of the administered test, and continuing navigation through the property towards the second location of the property or towards another location of the property. |
US11971714B2 |
Systems and methods for autonomous vehicles
An autonomous vehicle configured to facilitate its use and/or enhance what it and/or occupants can do with it, such as, for example, by: autonomously acting based on events within the autonomous vehicle, including by autonomously rerouting itself, altering a cabin of the autonomous vehicle, notifying a third party external to the autonomous vehicle, stopping (e.g., parking) the autonomous vehicle, altering how the autonomous vehicle drives itself, and/or performing other actions based on what and/or how an occupant is doing, an emergency, or another event occurring in the cabin of the autonomous vehicle; autonomously acting based on interactions with (e.g., gestures of) humans (e.g., police officers, school-crossing guards, traffic guards at roadwork or other temporary traffic control sites, drivers of other vehicles, etc.) external to the autonomous vehicle; autonomously acting based on indicators placed at particular locations (e.g., drive-through establishments, potholes, parking spots, etc.); facilitating acts of occupants in the cabin of the autonomous vehicle, such as acts unrelated to and normally not done while driving, including, for example, sleeping, exercising, working, eating, cooking, and/or any other suitable act; and/or automatically personalizing the autonomous vehicle for an occupant (e.g., a configuration of the cabin, a self-driving mode, a destination and/or a route, etc.). |
US11971713B2 |
Smart drone parking
An architecture to provision one-stop parking, charging, storage, and/or maintenance facilities and/or functionalities for drone equipment. A method can comprise identifying a drone entering a defined airspace monitored by the network equipment; in response to establishing a communication channel with the drone, receiving data representing a physical dimension associated with the drone; based on the physical dimension associated with the drone, allocating a space within a defined area to which the drone is to navigate and then cease moving; and sending, to the drone via the communication channel, notification data that notifies the drone to navigate to the space. |
US11971709B2 |
Learning device, control device, learning method, and recording medium
The disclosure is to constitute, while reducing a cost for collecting training data used in machine learning that makes a control module acquire an ability to control a robot device, the control module operatable in an actual environment by the machine learning. A learning device according to one aspect of the present invention executes machine learning of an extractor by using a first learning data set constituted by a combination of simulation data and first environmental information and a second learning data set constituted by a combination of actual data and second environmental information. Further, a learning device according to one aspect of the present invention executes machine learning of a controller by using a third learning data set constituted by a combination of third environmental information, state information, and a control command. |
US11971708B2 |
Method for providing context based artefact access
A method for providing context based artefact access to tenants of a cloud computing system includes receiving a request to access an artefact deployed on the cloud computing system. The request includes a tenant identifier and an artefact identifier. Context data associated with the artefact is determined based on the tenant identifier. Context data associated with the artefact is retrieved from an artefact repository stored in a database of the cloud computing system. Access to the artefact is provided based on the retrieved context data associated with the artefact on a device associated with the tenant. |
US11971701B2 |
Information processing apparatus, information processing method, and program
An information processing apparatus (20) includes a model generating unit (210) and a feature value computation unit (220). The model generating unit (210) generates an Auto-Regressive with eXogenous input (ARX) model of a smell sensor by use of input data controlling an input operation of gas including a smell component being a measurement target, and output data acquired by inputting the gas to the smell sensor, based on the input data. The feature value computation unit (220) computes a transfer function of the smell sensor relating to the smell component by subjecting the ARX model to Z-Transform, and further computes a first-order lag transfer function feature value of the smell sensor relating to the smell component by subjecting the transfer function to partial fraction decomposition. |
US11971699B2 |
Thermal mapping
Examples of methods for thermal mapping by an electronic device are described herein. In some examples, a map is obtained. In some examples, a first thermal image at a first resolution is obtained. In some examples, a neural network is used to determine a second thermal image at a second resolution based on the map and the first thermal image. The second resolution is greater than the first resolution in some examples. |
US11971698B2 |
Methods and systems for ascertaining factors contributing to the temperature of a device
Methods and systems for ascertaining factors contributing to the temperature of a device. A method includes monitoring a plurality of parameters that are contributing to a temperature of the device. The method also includes estimating a degree of contribution of internal factors to the temperature of the device based on the monitored plurality of parameters and a battery temperature of a battery of the device. The method further includes estimating a degree of contribution of external factors to the temperature of the device, based on the monitored plurality of parameters and a battery temperature of a battery of the device. A neural network can be used for estimating the temperature of the ambience of the device and the impacts of internal and external factors on temperature of the device. |
US11971696B2 |
Programmable logic controller
To provide a PLC having a data collection function and a data display screen generation function. The PLC includes: a collection section that collects a symbol value stored in a symbol, which is a device or a variable serving as a collection target, according to the application program; a determination section that determines whether or not the symbol value collected by the collection section according to the application program satisfies a normal condition set for the application program to detect a status different from usual regarding the symbol value; and a generation section that generates a display screen including a determination result of the determination section and information indicating the symbol value collected by the collection section according to the application program. |
US11971691B2 |
Management of devices in a smart environment
A processor may receive instructional information. The instructional information may be associated with an instructional media. A processor may analyze the instructional information for one or more instructions. A processor may identify a target device from the one or more smart devices in the smart environment that are associated with the one or more instructions. A processor may perform the one or more instructions with the target device. |
US11971688B2 |
Electronic timepiece and indication control method
An electronic timepiece includes: a first indicator and a second indicator that are configured to rotate in combination with each other; an operation receiver; and at least one processor. The at least one processor is configured to set a set position that is to be indicated by the second indicator in response to an input operation received by the operation receiver. The at least one processor is configured to cause the first indicator and the second indicator to temporarily stop rotating in combination with each other at a timing when the second indicator indicates the set position, and cause the first indicator and the second indicator to resume rotating in combination with each other after a set time passes. |
US11971684B2 |
Toner
Provided is toner which has good low-temperature fixability, shelf stability and hot offset resistance, and which suppresses a decrease in glossiness of an image. The toner comprising colored resin particles containing a binder resin, a colorant, a softening agent and a charge control agent, and an external additive, wherein a glass transition temperature (Tg) specified from a temperature dependence curve of a loss tangent (tan δ) obtained by dynamic viscoelastic measurement of the toner, is 50° C. or more and less than 90° C.; the loss tangent (tan δ) at the glass transition temperature (Tg) is 1.70 or less; in a temperature range of 90° C. or more and 160° C. or less, a lowest temperature (Ta) with a loss tangent of 1.50 is more than 95° C. and less than 145° C.; and a storage elastic modulus (G′) at the lowest temperature (Ta) is less than 56000 Pa. |
US11971681B2 |
Coupling structure of sheet metals in image forming apparatus
A coupling structure is provided in an image forming apparatus that forms an image on a recording material and constituted to couple a first sheet metal and a second sheet metal having an insulative layer on a surface of a metal layer, respectively. The coupling structure includes a first conductive portion, a second conductive portion and a coupling portion. The metal layer of the first conductive portion is exposed by the insulative layer being exfoliated by laser working in the first sheet metal. The metal layer of the second conductive portion is exposed by the insulative layer being exfoliated by laser working in the second sheet metal. The coupling portion couples the first sheet metal and the second sheet metal in a state in which at least a part of the first conductive portion and at least a part of the second conductive portion are contacted with each other. |
US11971677B2 |
Sheet feeder capable of determining sheet size based on travel distances of pair of side plates and image forming apparatus
A sheet feeder includes: a sheet rack; a pair of side plates movable along a width of a sheet on the sheet rack and abuttable against both widthwise ends of the sheet; a widthwise drive device that moves the side plates along the width of the sheet; a pair of end detecting devices provided one for each of the side plates and capable of detecting both the ends of the sheet abutting the side plates, respectively; and a control device that includes a processor, controls the widthwise drive device through the processor executing a control program to allow the widthwise drive device to move, based on outputs of the end detecting devices, the side plates until abutment against both the ends of the sheet, acquires respective travel distances of the side plates moved by the widthwise drive device, and determines a size of the sheet based on the travel distances. |
US11971672B2 |
Sheet conveying device and image forming apparatus
Provided is a sheet conveying device including: a conveying portion; and a first conveying guide, the first conveying guide forming a conveying path above a heating portion and having a curved portion for forming a curved path in the conveying path and a plurality of ribs provided on a surface of the curved portion, the plurality of ribs extending along a conveying direction and including a first rib and a second rib adjacent to the first rib, wherein the second rib is arranged to be deviated from the first rib in a width direction and the conveying direction, and wherein in the conveying direction, a second upstream end of the second rib being positioned between a first upstream end and a first downstream end of the first rib, the first downstream end being positioned between the second upstream end and a second downstream end of the second rib. |
US11971669B2 |
Electrophotographic belt and electrophotographic image forming apparatus
Provided is an electrophotographic belt having a cylindrical film as a base layer. The cylindrical film contains crystalline polyester and carbon black, and a content of the carbon black in the cylindrical film is 2.0% by mass or more. Fc1 is 0.30 or more, and Φc1 being −10° to +10°, where Fc1 denotes an average degree of arrangement of the carbon black in the circumferential direction observed in a cross section in a direction along a circumferential direction of the cylindrical film, and Φc1 denotes an average arrangement angle of the carbon black in the circumferential direction observed in a cross section in a direction along a circumferential direction of the cylindrical film. |
US11971665B2 |
Wafer alignment using form birefringence of targets or product
An alignment method includes directing an illumination beam with a first polarization state to form a diffracted beam with a second polarization state from an alignment target, and passing the diffracted beam through a polarization analyzer. The alignment method further includes measuring a polarization state of the diffracted beam and determining a location of the alignment target from the measured polarization state relative to its initial polarization state. The alignment target includes a plurality of diffraction gratings with a single pitch and two or more duty cycles, wherein the pitch is smaller than a wavelength of the illumination beam, and the location of the alignment target corresponds to the duty cycle of the diffraction grating. |
US11971663B2 |
Light sources and methods of controlling; devices and methods for use in measurement applications
Provided are light sources and methods of controlling them, and devices and methods for use in measurement applications, particularly in metrology, for example in a lithographic apparatus. The methods and devices provide mechanisms for detection and/or correction of variations in the light source, in particular stochastic variations. Feedback or feedforward approaches can be used for the correction of the source and/or the metrology outputs. An exemplary method of controlling the spectral output of a light source which emits a time-varying spectrum of light includes the steps of: determining at least one characteristic of the spectrum of light emitted from the light source; and using said determined characteristic to control the spectral output. |
US11971660B2 |
Cross-linked polymer for resist
A cross-linked polymer including a structure wherein at least a portion of phenolic hydroxyl groups in the polymer is protected by a group represented by the following formula (1): wherein R1 represents an alkyl group having 1 to 5 carbons and n represents an integer from 1 to 5; and * represents a bond part of the phenolic hydroxyl group to a residue other than a hydrogen atom, and a structure wherein at least a portion of phenolic hydroxyl groups in the polymer is protected by a group represented by the following formula (2): wherein R2 represents a divalent saturated hydrocarbon group having 2 to 17 carbons, containing an aromatic ring; and * represents a bond part of the phenolic hydroxyl group to a residue other than a hydrogen atom, and the polymers are cross-linked to each other. |
US11971659B2 |
Photoresist composition and method of forming photoresist pattern
A photoresist composition includes a conjugated resist additive, a photoactive compound, and a polymer resin. The conjugated resist additive is one or more selected from the group consisting of a polyacetylene, a polythiophene, a polyphenylenevinylene, a polyfluorene, a polypryrrole, a polyphenylene, and a polyaniline. The polyacetylene, polythiophene, polyphenylenevinylene, polyfluorene, polypryrrole, the polyphenylene, and polyaniline includes a substituent selected from the group consisting of an alkyl group, an ether group, an ester group, an alkene group, an aromatic group, an anthracene group, an alcohol group, an amine group, a carboxylic acid group, and an amide group. Another photoresist composition includes a polymer resin having a conjugated moiety and a photoactive compound. The conjugated moiety is one or more selected from the group consisting of a polyacetylene, a polythiophene, a polyphenylenevinylene, a polyfluorene, a polypryrrole, a polyphenylene, and a polyaniline. |
US11971656B2 |
Method for manufacturing a membrane assembly
A method for manufacturing a membrane assembly for EUV lithography, the method including: providing a stack having a planar substrate and at least one membrane layer, wherein the planar substrate includes an inner region and a border region around the inner region; and selectively removing the inner region of the planar substrate. The membrane assembly includes: a membrane formed from the at least one membrane layer; and a border holding the membrane, the border formed from the border region of the planar substrate. The stack is provided with a mechanical protection material configured to mechanically protect the border region during the selectively removing the inner region of the planar substrate. |
US11971653B2 |
Photomask blank, method for producing photomask, and photomask
The present invention provides a photomask blank which exhibits high adhesion of a resist film to a film containing chromium, and which is capable of achieving good resolution limit and good CD linearity during the formation of an assist pattern of a line pattern, said assist pattern supplementing the resolution of the main pattern of a photomask. A photomask blank (511) according to the present invention is provided, on a substrate, with: a film (21) to be processed; and, sequentially from the far side from the substrate, a first layer (311) which contains oxygen and nitrogen, while having a chromium content of 40% by atom or less, an oxygen content of 50% by atom or more, a nitrogen content of 10% by atom or less and a thickness of 6 nm or less, a second layer (312) which contains oxygen, nitrogen and carbon, while having a chromium content of 40% by atom or less, an oxygen content of 30% by atom or more, a nitrogen content of 17% by atom or more, a carbon content of 13% by atom or less and a thickness of 46 nm or more, and a third layer (313) which contains oxygen and nitrogen, while having a chromium content of 50% by atom or more, an oxygen content of 20% by atom or less and a nitrogen content of 30% by atom or more. |
US11971650B2 |
Prism module, camera comprising same, and image display device
The present invention relates to a prism module, a camera comprising same, and an image display device. A prism module, according to one embodiment of the present invention, comprises: a prism holder having a prism fixed to a first surface thereof; a yoke coupled to a second surface of the prism holder; a driving magnet seated on the yoke; a sensor magnet disposed on the yoke; a hall sensor disposed to be spaced apart from the sensor magnet; and a sensor magnet support member to which the sensor magnet is attached. Thereby, it is possible to precisely detect a magnetic field. |
US11971646B2 |
Camera module, mobile terminal, and control method
A camera module includes: a housing having at least one light-transmitting region, a lens embedded on the housing, and at least one light-emitting component embedded on the housing. A light-emitting component corresponds to a light-transmitting region, and light emitted by the light-emitting component can be transmitted from the light-transmitting region. |
US11971643B2 |
Reflective dynamic metasurface
A reflective dynamic metasurface of an embodiment comprises a structure enabling phase modulation in each of pixels constituting at least a one-dimensional array. The metasurface includes: a laminated structure body having a transparent conductive layer and a dielectric layer; a first metal film on one surface of the laminated structure body; a second metal film on the other surface of the laminated structure body; and a drive circuit controlling voltage applied between the first and second metal films. The first and second metal films are arranged to sandwich the pixels. The first metal film is arranged to expose a pair of window regions in one pixel, and the second metal film includes partial metal films defining the shape of each pixel and separated from each other. The drive circuit individually controls the potential of each partial metal film, thereby modulating the phase of the input light for each pixel. |
US11971641B2 |
Active matrix substrate and liquid crystal display device
An active matrix substrate includes a first TFT disposed in each of pixel regions, a first flattened layer covering the first TFT, and a pixel electrode provided on the first flattened layer. The first TFT includes a lower gate electrode, a lower gate insulating layer, an oxide semiconductor layer, an upper gate insulating layer, and an upper gate electrode. The active matrix substrate further includes a first connection electrode for electrically connecting a drain contact region of the oxide semiconductor layer and the pixel electrode. The first flattened layer includes a pixel contact hole formed so as to expose a part of the first connection electrode. The bottom face of the pixel contact hole at least partially overlaps, of a lower gate metal layer including a lower gate electrode and an upper gate metal layer including an upper gate electrode, at least the lower gate metal layer when viewed from the normal direction of the substrate. The first connection electrode is formed from a transparent conductive material. |
US11971640B2 |
Display substrate and display device
The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate includes: a base substrate having a peripheral region, and thin film transistors disposed in the peripheral region of the base substrate. A gate electrode of the thin film transistor includes a plurality of sub-electrodes arranged at intervals. |
US11971638B2 |
Liquid crystal display device
A first transistor, a second transistor, a third transistor, a fourth transistor are provided. In the first transistor, a first terminal is electrically connected to a first wiring; a second terminal is electrically connected to a gate terminal of the second transistor; a gate terminal is electrically connected to a fifth wiring. In the second transistor, a first terminal is electrically connected to a third wiring; a second terminal is electrically connected to a sixth wiring. In the third transistor, a first terminal is electrically connected to a second wiring; a second terminal is electrically connected to the gate terminal of the second transistor; a gate terminal is electrically connected to a fourth wiring. In the fourth transistor, a first terminal is electrically connected to the second wiring; a second terminal is electrically connected to the sixth wiring; a gate terminal is connected to the fourth wiring. |
US11971637B2 |
Display device and method of inspection
A display device includes wires that are coupled to driver terminals that are able to be coupled to a driver integrated circuit (IC) and that are provided along a first direction and extending so as to spread toward outsides in the first direction as the wires are directed toward a second direction orthogonal to the first direction; and dummy wires that are provided along the wires on one outside and another outside in the first direction of the wires and that are not coupled to the driver terminals and the wires, wherein a number of the dummy wires on the one outside and a number of the dummy wires on the other outside are respectively three or more, the dummy wires extend in parallel with the wires, and a width of the dummy wire is equal to a width of the wire. |
US11971633B2 |
Electrode structure, liquid crystal display device, projective display device, and method of manufacturing electrode structure
An electrode structure includes: a plurality of pixel electrodes arranged separately from each other; and a plurality of dielectric layers laminated in a first direction with respect to the plurality of pixel electrodes, in which the plurality of dielectric layers includes: a first dielectric layer that spreads over the plurality of pixel electrodes in a direction intersecting with the first direction; and a second dielectric layer that includes dielectric material having a refractive index higher than that of the first dielectric layer, sandwiches the first dielectric layer together with the plurality of pixel electrodes, and has a slit at a position overlapping space between pixel electrodes adjacent when viewed from the first direction. |
US11971629B2 |
Liquid crystal display panels and display apparatuses
A liquid crystal display panel (100) and a display apparatus (200). The liquid crystal display panel (100) includes a color filter substrate (1), an array substrate (2), and a sealant (3). An amorphous silicon layer (4) and a first interlayer dielectric (5) are provided between a shading layer (12) and a first substrate (11), a first through groove (12a) is formed in the shading layer (12) and the amorphous silicon layer (4), and a part of the sealant (3) is filled in the first through groove (12a) and is in direct contact with the first interlayer dielectric (5); and/or a planarization layer (22) is wrapped with a second interlayer dielectric (6), such that the planarization layer (22) is respectively separated from the sealant (3) and a second substrate (21), and the second interlayer dielectric (6) is in direct contact with the sealant (3). The phenomenon of film separation in a liquid crystal display panel is effectively alleviated, and the reliability of the liquid crystal display panel is improved. |
US11971628B1 |
Compensation of chromatic aberration in liquid crystal elements
In an optical apparatus, a processor(s) is configured to: generate a primary drive signal to drive a primary LC element including a primary active material to produce a first primary optical power for a first design wavelength, wherein there is also produced a second primary OP for a second design wavelength; and generate a secondary drive signal to drive a secondary LC element(s) with a secondary active material to produce a first secondary OP for the first design wavelength and a second secondary OP for the second design wavelength, based on said primary OPs, and different dispersion properties of secondary active material and primary active material. The first and second secondary OPs compensate for chromatic aberration produced by the primary LC element on polychromatic light for the first design wavelength and the second design wavelength. |
US11971627B2 |
Display panel and method for preparing same, and display apparatus
Provided are a display panel and a method for preparing same, and a display apparatus. The display panel includes an array substrate and an opposite substrate, which are oppositely arranged, and a liquid crystal layer, which is arranged between the array substrate and the opposite substrate, wherein a compensation layer is arranged on the array substrate or the opposite substrate, and an included angle between an optical axis direction of the compensation layer and an initial optical axis direction of liquid crystal molecules in the liquid crystal layer is less than or equal to 10 degrees; dispersion characteristics of the liquid crystal layer and the compensation layer are the opposite of each other. |
US11971622B2 |
Display device
A display device is provided. The display device includes a first display area and a second display area. The display device includes: a lamp panel, a diffusion plate, a camera, an optical film group, a light control panel, and a shading layer. A first light source of the lamp panel surrounds the camera. A first reflecting layer surrounding the camera is attached to an outer surface of the camera, so that the first display area simultaneously has a picture display function and an image pickup function. |
US11971621B2 |
Display panel and electronic device
The present invention provides a display panel and an electronic device. The display panel includes a backlight module, an array substrate, a liquid crystal layer, a color filter plate, a touch substrate, and a fingerprint recognition unit. The array substrate is disposed on a light-exiting side of the backlight module. The liquid crystal layer is disposed on a side of the array substrate away from the backlight module. The color filter plate is disposed on a side of the liquid crystal layer away from the array substrate. The touch substrate is disposed on a side of the color filter plate away from the liquid crystal layer. The fingerprint recognition unit is disposed on a side of the color filter plate away from the touch substrate. The display panel of the claimed invention can improve accuracy of fingerprint recognition. |
US11971610B2 |
Optical imaging system
An optical imaging system includes a first lens group and a second lens group. The first lens group includes a first lens and a second lens. The second lens group includes a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane. The optical imaging system satisfies TTL/2Y<1.3, where TTL is a distance from an object-side surface of the first lens to the imaging plane, and 2Y is a diagonal length of the imaging plane. |
US11971608B2 |
Optical lens assembly
The present disclosure discloses an optical lens assembly. The optical lens assembly may include, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens may have negative refractive power, a convex object-side surface and a concave image-side surface. The fourth lens may have positive refractive power, a convex object-side surface and a convex image-side surface. The fifth lens may have positive refractive power, a convex object-side surface and a convex image-side surface. The sixth lens may have negative refractive power, a concave object-side surface and a concave image-side surface. The seventh lens may have positive refractive power and a convex object-side surface. |
US11971606B2 |
Adjustable alignment mount
A ruggedized adjustable mounting system is described for adjustably coupling and selectively locking a component supported in a fixture of the mount in a desired orientation. In some embodiments, the mounting system includes one or more kinematic couplings that support a fixture on a base and one or more adjustable couplings that are configured to adjust a separation distance between two opposing portions of the fixture and the base to selectively pivot the fixture about one or more axes of rotation. |
US11971603B2 |
Scope
A scope includes an objective lens system having refractive power, a relay lens system having refractive power, and an eyepiece system having refractive power. The relay lens system includes a first, a second, and a third lens groups. The second lens group includes a II-2-1 lens and a II-2-2 lens, and both of which are cemented. The third lens group includes a II-3-1 lens having a convex surface facing an object side and a II-3-2 lens having a convex surface facing an image side, and both of which are cemented. The second lens group and the third lens group can move along an optical axis to change a magnification of the relay lens system and thereby change a magnification of the scope. The objective lens system, the relay lens system, and the eyepiece system are arranged in order from the object side to the image side along the optical axis. |
US11971600B2 |
Fiber organizer
A method organizes fibers. A plurality of fibers is received into a first assembly. An initial sequence of the plurality of fibers in the first assembly is obtained. A set of key combinations is identified from the initial sequence and a predetermined sequence. A second assembly is slid across the first assembly. The set of key combinations is actuated to move the plurality of fibers from the first assembly to the second assembly and order the plurality of fibers in the second assembly in the predetermined sequence. |
US11971596B2 |
Hybrid enclosures for power and optical fiber, and enclosures including multiple protective lids
Hybrid enclosures for power and optical fiber are provided herein. A hybrid enclosure includes a power conductor terminal and an optical fiber splice area that are in separate first and second trays, respectively. In some embodiments, the power conductor terminal is a terminal of a circuit that is configured to supply power exceeding 150 Watts. Enclosures including multiple protective lids over power conductor terminal blocks are also provided. |
US11971589B2 |
Photonic beam steering and applications for optical communications
The technology described in this document can be used to implement beam steering in optical systems and photonic devices, to provide a nonmechanical beam steering system for projecting optical energy and controlling the direction of the optical energy using a collection of devices and components that are fixed in position to selectively direct light from an array of different optical emitters at different locations. |
US11971588B2 |
Carrier for plural fiber optic connectors
A new fiber optic connector provides a smaller form factor by including two ferrule assemblies in a housing. The housing accepts a push-pull mechanism that allows for insertion and removal from a carrier as well as an adapter. The push-pull mechanism may also include a flexure member to return the push-pull mechanism. Polarity of the fiber optic connector may also be selected by use of the push-pull mechanism. |
US11971587B2 |
Anti-buckling latch for a fiber optic connector
A fiber optic connector includes a housing and push-pull boot with a latch body disposed between a front extension of the push-pull boot and a top side of the housing. The latch body has an anti-buckle feature, which may be a projection. The anti-buckle feature movable between a relaxed position and a stressed position, wherein the anti-buckle feature is in contact with the housing in the stressed position to prevent the latch body from buckling. |
US11971586B2 |
Fiber optic connector end face encapsulant forming and curing device
Disclosed herein are devices and methods for cleaning, verifying cleaning, and coating a ferrule end face in a single housing thereby preventing contamination of the ferrule end face and associated optical fiber end face. Also disclosed herein is a fiber optic assembly including a ferrule; an optical fiber extending through the ferrule to an end face of the ferrule; and a coating on the end face of the ferrule protecting the optical fiber. The coating is prepared by curing a vinyl-terminated polydimethylsiloxane with a crosslinker in the presence of a catalyst. |
US11971585B2 |
Ruggedized fiber optic connectors and connection systems
Example fiber optic connector systems have rugged, robust designs that are environmentally sealed and that are relatively easy to install and uninstall in the field. Some connector systems can be configured in the field to be compatible with different styles of fiber optic adapters. Some connectors include a first seal (90) on a release sleeve; and a second seal (88) between the release sleeve and a connector body. Other connectors include a seal (139) and a flexible latch (136) on a connector. Other connectors include a protective structure (228, 328, 428) that mounts over the fiber optic connector. Other connectors include a protective outer shell (528, 860) and a sealing and attachment insert (570, 570A, 876). Other connectors include a protective outer shell (728) and a fastener (780). |
US11971583B2 |
Secure MT ferrule latching with MPO adapter
An adapter holds a multi-fiber ferrule in position to mate with a multi-fiber ferrule in a fiber optic connector. The adapter includes an adapter body that has a first opening in a first side of the adapter body that receives the multi-fiber ferrule and a second opening in the second side of the adapter body to removably receive the fiber optic connector. The adapter also includes a pair of latches connected to the adapter and disposed adjacent the first opening to engage and hold the multi-fiber ferrule in the adapter. The pair of latches are connected to the adapter body along longer edges of the first opening and extend in a direction away from the first and the second openings, the pair of latches having a terminal end and a non-uniform thickness between the adapter body and terminal ends. |
US11971581B2 |
Optical fibre cable connector assembly
The present disclosure provides a protected cable connector assembly. The protected cable connector assembly includes a cable gland body, a gland nut, a grommet, an optical fibre cable, a protected connector and a protective grip. The cable gland body includes a first threaded portion, a second threaded portion and an unthreaded portion. The gland nut includes internal threads. In addition, the internal threads of the gland nut engage with threads of the first threaded portion of the cable gland body. Further, a total length of the gland nut is about 17.87 millimeters. The grommet is positioned partially inside the cable gland body. The protected cable connector enables the optical fibre cable to terminate into an optical fibre distribution box. |
US11971579B2 |
Multi-mode interferometric optical waveguide device and photonic integrated circuit
A multi-mode interferometric optical waveguide device includes: a multi-mode interferometric optical waveguide which includes a first reflective surface; a first single-mode waveguide connected to the multi-mode interferometric optical waveguide; and a second single-mode waveguide connected to the multi-mode interferometric optical waveguide and oppose the first reflective surface. Consequently, the multi-mode interferometric optical waveguide device can propagate light from the first single-mode waveguide to the second single-mode waveguide, with further reduced optical losses. |
US11971578B2 |
Multi-axis positioner
A parallel position manipulator includes a top plate, a baseplate and a plurality of prismatic joint actuators. Each actuator includes an actuator joint having five Degrees of Freedom (DOF) at either the base plate or the top plate. When one or more of the actuators extends or contracts, the pivot points, or five DOF actuator joint, of the remaining actuators are allowed to shift in any axis other than that actuator's primary axis of motion. |
US11971573B2 |
Multi-layer waveguide optical coupler
An optical coupler includes: a plurality of waveguide core layers formed from a waveguide core material having a first index of refraction, the waveguide core layers being (i) arranged in a stacked relationship one over another, (ii) spaced apart one from another and (iii) extending from a light receiving end of the optical coupler longitudinally through the optical coupler toward a light output end of the optical coupler; and a cladding formed from a cladding material having a second index of refraction, the second index of refraction being less than the first index of refraction, the cladding material surrounding each of the plurality of waveguide core layers. Suitably, light propagating within outer ones of the plurality of waveguide core layers is directed toward an interior one of the plurality of waveguide core layers via evanescent coupling between adjacent ones of the plurality of waveguide core layers. |
US11971569B2 |
Optical body and light emitting device
There is provided a light emitting device that can be used as a light guide plate and has an excellent antireflection function to extraneous light, and an optical body includes: a base material; a macro concave-convex structure that is formed on one surface of the base material and emits internally propagating light that is injected in an inside of the base material from a side surface of the base material, from another surface of the base material; and a micro concave-convex structure formed periodically to follow each of both surfaces of the base material and a surface of the macro concave-convex structure, and having an average period of concavity and convexity of less than or equal to a wavelength of visible light. The surface of the macro concave-convex structure has an inclined surface, and an arrangement of the micro concave-convex structure is a zigzag arrangement. |
US11971568B2 |
Polarizing plate, manufacturing method thereof, and optical device
A polarizing plate may have high transmittance characteristics and suppressed reflected light. An optical device may be provided with the polarizing plate. The polarizing plate may have a wire grid structure that includes a transparent substrate and grid-like projection portions arranged on the transparent substrate at a pitch shorter than the wavelength of light in a used bandwidth and extending in a predetermined direction. The grid-like projection portions may each have a reflective layer and a dielectric layer in order from the transparent substrate side. When viewed from the predetermined direction, the reflective layer has may have a step on the side thereof and may have the largest bottom width on the transparent substrate side. |
US11971567B2 |
Optical film, polarizing plate, image display device, and optical film selection method
Provided is an optical film that can eliminate rainbow unevenness when viewed with the naked eyes and provide favorable color tone uniformity when viewed at an oblique angle. This optical film has a low-refractive index layer on a plastic film, the plastic film has a slow axis that is an axis with the largest refractive index in a plane, and a fast axis that is an axis orthogonal to the slow axis in the plane of the plastic film, and the low-refractive index layer is located on the surface of the optical film. Linearly polarized light is incident, under predetermined conditions, from a surface on a side opposite to the low-refractive index layer of the optical film, and transmitted light of the linearly polarized light is used to measure the a* value and b* value of the L*a*b* color system at 11 measurement points with different angles. The measurements at the 11 measurement points are used to calculate a sum of square of a difference in a* between adjacent measurement points and square of a difference in b* between the adjacent measurement points. The sum was calculated for each of 10 adjacent points. The optical film has a ΣT, which indicates a total of the above sums, within a predetermined range. |
US11971559B2 |
Stereoscopic display using microLED technology
An apparatus and method for displaying an image are disclosed. The apparatus includes independently-controllable microLED unit cells including sets of microLEDs each emitting light and at least one lens to control an emission angle and emission profile of the light emitted by the microLED unit cells. A display controller controls an intensity distribution of the microLED unit cells in accordance with a video data signal such that a first portion of the emitted light is emitted at a first emission angle with a first emission profile and a second portion of the emitted light is emitted at a second emission angle with a second emission profile. The first and second light portions form three-dimensional stereoscopic images. |
US11971557B2 |
Optical processing apparatus, camera module, electronic device and capturing method
An optical processing apparatus includes: a light splitting assembly, disposed on an optical path of an incident light, and configured to receive the incident light and split the incident light into at least two waveband lights, a difference between optical path lengths of the at least two waveband lights being less than a set threshold; and a light sensing assembly, disposed on optical paths of the at least two waveband lights, and configured to receive the at least two waveband lights. |
US11971554B2 |
See-through computer display systems with stray light management
Aspects of the present invention relate to methods and systems for the see through computer display systems. In embodiments, the systems and methods use curved display panels to generate image light. |
US11971547B2 |
Control apparatus and method for reducing motion sickness in a user when looking at a media content by means of smart glasses while travelling in a motor vehicle
Motion sickness of a user occurring when viewing media content by use of data glasses during a journey in a motor vehicle is reduced. Vehicle dynamics data and glasses dynamics data are registered and a displayed perspective is controlled by a control device based on the vehicle dynamics data and the glasses dynamics data. In the displayed perspective, the media content is displayed in a media field which is shown so it is visible through a frame element and an artificial environment is shown adjacent to the frame element. A velocity component of the vehicle dynamics data is represented as movement of the artificial environment and an acceleration component of the vehicle dynamics data is represented by an inclination of the frame element with respect to the media field and a movement component of the glasses dynamics data is represented as a shift of the entire perspective. |
US11971543B2 |
Display control apparatus, head mounted display, and display control method
There is provided a display control apparatus capable of displaying a high-quality image while inhibiting a load at the time of displaying the image in front of a user. There is provided a display control apparatus including a signal processing unit that performs signal processing in which a first mode and a second mode are switchable at a first region in a screen and a region other than the first region in the screen, display being performed at a first resolution in the first mode, display being performed at a second resolution in the second mode, in which the signal processing unit performs display while reducing a resolution in the second mode toward an outer periphery of the screen. |
US11971537B2 |
Light deflection device, distance measurement device, and mobile body
A light deflection device includes a substrate including a planar portion and a recess; a spacer member disposed at a bottom of the recess; a supporting section disposed on the spacer member; a movable part rotatably supported by the supporting section and having a reflecting surface configured to reflect light at a height equal to or higher than a height of the planar portion; and a light transmissive member disposed on the planar portion and covering the movable part. |
US11971535B2 |
Optical imaging devices and variable-focus lens elements, and methods for using them
The present disclosure relates optical imaging devices and methods useful in biological and medical imaging applications. In one embodiment, an optical imaging device includes a flexible lightguide having a first end and a second end, the output of the source of pulsed infrared radiation being optically coupled to the first end of the flexible lightguide; a lens assembly attached to and optically coupled to the second end of the flexible lightguide, the lens assembly comprising a variable-focus lens element, the a variable-focus lens element having a tunable focal length; and a photodetector coupled to the flexible lightguide to detect radiation propagating from the second end toward the first end of the flexible lightguide. The optical imaging devices and methods can be used in both confocal and multi-photon techniques. |
US11971534B2 |
Optical transducer for endoscope, endoscope, and manufacturing method of optical transducer for endoscope
An optical transducer for endoscope includes an optical element, an optical fiber, and a ferrule, the ferrule including a semiconductor substrate and a glass substrate, in which: the semiconductor substrate has an insertion hole penetrating therethrough; an optical fiber is inserted into the insertion hole; the semiconductor substrate has a trench connected with the insertion hole and having an opening in a side surface; the trench has a convex on a bottom surface; and when a distal end surface of the optical fiber is observed from an opening of side surface of the tech, at least a part of the distal end surface is shielded by the convex. |
US11971532B2 |
Microlens array-based ultrathin microscope
A microlens array-based ultrathin microscope is provided. The microlens array-based ultrathin microscope includes a filter unit configured to selectively transmit fluorescence manifested in a measurement sample, and an image unit configured to acquire an image from light transmitted by the filter unit. The filter unit is formed to be in contact with or spaced apart from one surface of a transparent substrate, and the image unit includes a microlens array formed on an opposite surface to the transparent substrate in which the filter unit is formed, and an image sensor configured to collect image information of the microlens array. |
US11971530B2 |
Observation apparatus, method of operating observation apparatus, and observation control program
An observation apparatus includes an acquisition unit that acquires positional information indicating a position of a bottom surface of a support for supporting an observation target, an imaging optical system that forms an optical image showing the observation target supported by the support on an image plane, a focus adjustment unit that adjusts a focal position of the imaging optical system based on the positional information acquired by the acquisition unit, and a control unit that performs control for matching an inclination of the image plane on which the optical image is formed to an inclination of an imaging surface of an imaging element based on the positional information acquired by the acquisition unit. |
US11971529B2 |
Learning autofocus
A method for determining a focus position includes recording at least one first image, wherein image data of the at least one recorded first image are dependent on at least one first focus position during the recording of the at least one first image. A second focus position is determined based on an analysis of the at least one recorded first image using a trained model. At least one second image is recorded using the second focus position. The at least one first image and the at least one second image contain items of information which are in a context with a training of the trained model. |
US11971528B2 |
Image capturing optical system, imaging apparatus and electronic device
An image capturing optical system includes seven lens elements, the seven lens elements being, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element. An image-side surface of the fifth lens element is convex in a paraxial region thereof. An image-side surface of the sixth lens element is concave in a paraxial region thereof. The seventh lens element has negative refractive power. |
US11971524B2 |
Camera optical lens
The present disclosure relates to the technical field of optical lens and discloses a camera optical lens satisfying following conditions: 65.00≤v1≤95.00; −6.00≤f2/f≤−1.80; and −30.00≤(R5+R6)/(R5−R6)≤−1.50; where v1 denotes an abbe number of the first lens L1; f denotes a focal length of the camera optical lens; f2 denotes a focal length of the second lens; R5 denotes a central curvature radius of an object-side surface of the third lens; and R6 denotes a central curvature radius of an image-side surface of the third lens. The camera optical lens provided in the present disclosure satisfies design requirements of large aperture, wide angle and ultra-thinness while having good optical functions. |
US11971522B2 |
Optical imaging lens assembly including six lenses of +−++−−, +−+−+−, +−−+−−, +−+++−, or +−++−+ refractive powers
The present disclosure discloses an optical imaging lens assembly which includes sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens. The first lens has a positive refractive power with a convex object-side surface; the second lens has a refractive power with a concave image-side surface; the third lens has a refractive power with a convex object-side surface; the fourth lens has a refractive power with a concave object-side surface; the fifth lens has a refractive power; and the sixth lens has a refractive power with a concave object-side surface. A maximum effective radius DT11 of the object-side surface of the first lens and a maximum effective radius DT61 of the object-side surface of the sixth lens satisfy 0.6 |
US11971519B2 |
Display articles with antiglare surfaces and thin, durable antireflection coatings
A display article is described herein that includes: a substrate comprising a thickness and a primary surface; a textured surface region; and an antireflective coating disposed on the textured surface region. The textured surface region comprises structural features and an average texture height (Rtext) from 50 nm to 300 nm. The substrate exhibits a sparkle of less than 5%, as measured by PPD140, and a transmittance haze of less than 40%, at a 0° incident angle. The antireflective coating comprises alternating high refractive index and low refractive index layers. Each of the low index layers comprises a refractive index of less than or equal to 1.8, and each of the high index layers comprises a refractive index of greater than 1.8. The article also exhibits a first-surface average photopic specular reflectance (% R) of less than 0.3% at any incident angle from about 5° to 20° from normal at visible wavelengths. |
US11971518B2 |
Shape engineering of particles to create a narrow spectral filter against a specific portion of the light spectrum
Disclosed herein are compositions and methods comprising a composition for light filtering. An example composition comprises a plurality of metal nanoparticles, at least a portion of the plurality of metal nanoparticles having an anisotropic shape; and a stabilizing mechanism disposed to selectively couple with at least a portion of the plurality of metal nanoparticles, wherein the composition exhibits a peak light filtering value in the range of about 600 nm to about 850 nm. |
US11971517B1 |
Mobile apparatus for observing precipitation and method for controlling the same
Described is a mobile apparatus for observing precipitation, the mobile apparatus including a bottom plate including a plurality of precipitation gauges and a movable member, a movement unit configured to move a position of the bottom plate from a first position to a second position by using the movable member, an observation time determination unit configured to determine a precipitation observation time on the basis of seasonal information, and a control unit configured to control the plurality of precipitation gauges on the basis of the precipitation observation time when precipitation is detected. |
US11971515B2 |
Deep learning model with dilation module for fault characterization
A system can receive seismic data that can correlate to a subterranean formation. The system can derive a set of seismic attributes from the seismic data. The seismic attributes can include discontinuity-along-dip. The system can determine parameterized results by analyzing the seismic data and the seismic attributes using a deep learning neural network. The deep learning neural network can include a dilation module. The system can determine one or more fault probabilities of the subterranean formation using the parameterized results. The system can output the fault probabilities for use in a hydrocarbon exploration operation. |
US11971514B2 |
Method and device for monitoring the subsoil of the earth under a target zone
In order to monitor the subsoil of the earth under a target zone, seismic waves coming from an identified mobile noise source are recorded by means of at least one pair of sensors disposed on either side of the target zone, time periods are selected corresponding to the alignments of the pairs of sensors with the noise source, a seismogram of the target zone is reconstructed by interferometry based on the recorded seismic waves and on the selected time periods and an image of the subsoil of the target zone is generated using the seismogram. |
US11971511B2 |
Panel radiation detector comprising a plurality of adjoining plastic scintillator slabs and a plurality of silicon photomultiplier (SiPM) sensors
A panel radiation detector is provided for detecting radiation event(s) of ionizing radiation, comprising a plurality of adjoining plastic scintillator slabs, a plurality of silicon photomultiplier sensors arranged at an edge of at least one of the plastic scintillator slabs) and configured to detect scintillation light generated in the scintillator slabs responsive to the radiation events, and a plurality of signal processing units each connected to one of the silicon photomultiplier sensors, wherein the signal processing units each comprise a digitization circuit configured to generate a digitized signal for signal analysis by executing 1-bit digitization of a detection signal generated by at least one of the silicon photomultiplier sensors responsive to the detected scintillation light for determining the energy of the detected radiation event(s). |
US11971509B1 |
Methods, systems, and devices for correcting out-of-band interference for sensors monitoring cumulative exposure to radiation
Disclosed herein are methods, systems, and devices for correcting out-of-band interference for sensors monitoring cumulative exposure to radiation. In one embodiment, a device includes a processor and a memory electrically coupled with the processor. The device further includes first optical-to-electrical conversion circuitry electrically coupled with the processor and configured to detect radiation associated with a first wavelength, and second optical-to-electrical conversion circuitry electrically coupled with the processor and configured to detect radiation associated with a second wavelength. For example, the first wavelength may be associated with a first wavelength of a first wavelength detection range associated with the first optical-to-electrical conversion circuitry and the second wavelength may be associated with a second wavelength of a second wavelength detection range associated with the second optical-to-electrical conversion circuitry. |
US11971508B2 |
Varying waveforms across frames in frequency-modulated continuous-wave (FMCW) lidar systems
This document describes techniques and systems to vary waveforms across frames in lidar systems. The described lidar system transmits signals with different waveforms for the same pixel of consecutive frames to avoid a return signal overlapping with a noise spike or a frequency component of another return signal. The different waveforms can be formed using different frequency modulations, different amplitude modulations, or a combination thereof for the same pixel of consecutive frames. The lidar system can change the waveform of the transmit signal for the same pixel of a subsequent frame automatically or in response to determining that a signal-to-noise ratio of the return signal of an initial frame is below a threshold value. In this way, the lidar system can increase the signal-to-noise ratios in return signals. These improvements allow the lidar system to increase its accuracy in determining the characteristics of objects that reflected the return signals. |
US11971502B2 |
High-frequency module
Disclosed is a high frequency module for producing or processing radar signals for use in radar-based fill-level measuring devices. The high frequency module includes: a semiconductor component to produce or to process electrical, high frequency signals; a dielectric coupling element contacted with the semiconductor component to couple the high frequency signals as radar signals into a dielectric waveguide or in order to couple radar signals from the waveguide as electrical, high frequency signals into the semiconductor component. The coupling element and the waveguide form a plug contact. In the case of appropriate design of the plug contact there results upon plug-in a self-centering, so that need for a complex adjustment during manufacturing is absent. Since radar frequencies of above 100 GHz can be produced by the semiconductor component, corresponding fill level measuring devices are characterized by a high measuring resolution and compact structures. |
US11971500B2 |
Slot format for reference radar signal and at least one target radar signal between base stations
In an aspect, a radar controller determines a radar slot format that configures transmission of a reference radar signal on a first symbol over a first link from a first base station to a second base station followed by at least one target radar signal on at least one second symbol over at least one second link from the first base station to the second base station, and transmits an indication of the radar slot format to the first base station and the second base station. The first base station transmits, and the second base station receives, the reference radar signal and the at least one target radar signal in accordance with the radar slot format. |
US11971492B2 |
Radio frequency (RF) ranging in propagation limited RF environments utilizing aerial vehicles
The embodiments described herein provide ranging capabilities in RF-opaque environments, such as a jungle, that preclude the use of Global Positioning System (GPS) and/or laser ranging systems, utilizing transponders and Global Positioning System (GPS) receivers located on aerial vehicles. The aerial vehicles operate above the RF-opaque environment, and communicate with a ranging device within the RF-opaque environment on frequencies that propagate in the RF-opaque environment. The ranging device transmits RF signals to the transponders, which are received by the transponders and sent back to the ranging device on a different frequency. The aerial vehicles also provide their coordinates to the ranging device using their GPS receivers. The ranging device uses information about the transmitted and received RF signals and the GPS coordinates of the aerial vehicles to calculate a distance to a property line from the ranging device, and/or to calculate a coordinate location of the ranging device. |
US11971491B2 |
Services and applications for a communications network
A location system is disclosed for commercial wireless telecommunication infrastructures. The system is an end-to-end solution having one or more location centers for outputting requested locations of commercially available handsets or mobile stations (MS) based on, e.g., CDMA, AMPS, NAMPS or TDMA communication standards, for processing both local MS location requests and more global MS location requests via, e.g., Internet communication between a distributed network of location centers. The system uses a plurality of MS locating technologies including those based on: (1) two-way TOA and TDOA; (2) pattern recognition; (3) distributed antenna provisioning; (5) GPS signals, (6) angle of arrival, (7) super resolution enhancements, and (8) supplemental information from various types of very low cost non-infrastructure base stations for communicating via a typical commercial wireless base station infrastructure or a public telephone switching network. Accordingly, the traditional MS location difficulties, such as multipath, poor location accuracy and poor coverage are alleviated via such technologies in combination with strategies for: (a) automatically adapting and calibrating system performance according to environmental and geographical changes; (b) automatically capturing location signal data for continual enhancement of a self-maintaining historical data base retaining predictive location signal data; (c) evaluating MS locations according to both heuristics and constraints related to, e.g., terrain, MS velocity and MS path extrapolation from tracking and (d) adjusting likely MS locations adaptively and statistically so that the system becomes progressively more comprehensive and accurate. Further, the system can be modularly configured for use in location signaling environments ranging from urban, dense urban, suburban, rural, mountain to low traffic or isolated roadways. Accordingly, the system is useful for 911 emergency calls, tracking, routing, people and animal location including applications for confinement to and exclusion from certain areas. |
US11971484B2 |
Lidar system with range-ambiguity mitigation
In one embodiment, a lidar system includes a light source configured to emit optical pulses using multiple pulse intervals (PIs) that include a first PI and a second PI, where the first PI and the second PI are not equal. The lidar system also includes a receiver configured to detect multiple input optical pulses. The lidar system further includes a processor configured to generate multiple pixels, where each pixel of the multiple pixels corresponds to one of the multiple input optical pulses and is associated with one of the PIs. The processor is further configured to (i) determine, for a particular pixel of the multiple pixels, a group of nearby pixels and (ii) determine whether the particular pixel is range-wrapped based at least in part on the PI associated with each pixel of the group of nearby pixels. |
US11971482B1 |
Six-dimensional optical position sensor
A system for providing six-dimensional position data of an object in a three-dimensional (3D) space, the system including a light source configured to emit a light beam in an x-direction, a mirror including a mirror plane disposed in an x-y plane and a beam splitter configured for reflecting the light beam from the light source onto the mirror before being directed to the object, the light beam reflected by the object onto the beam splitter before being directed through a lens to an image plane to form an image. |
US11971476B2 |
Ultrasonic equalization and gain control for smart speakers
Ultrasonic audio processing circuitry and a method useful in ultrasonic presence detection. An ultrasonic burst generator produces an ultrasonic burst signal at one or more ultrasonic frequencies, and an equalizer equalizes that ultrasonic burst signal according to frequency response characteristics of the speaker and microphone at those ultrasonic frequencies. Driver circuitry drives a speaker with the ultrasonic burst signal, which may be combined with an audible audio signal. An ultrasonic separation filter separates an ultrasonic portion from a signal received at a microphone, and processing circuitry is provided to determine a delay time of an echo corresponding to the ultrasonic burst signal in that separated ultrasonic portion of the received signal. In another aspect, the equalizer equalizes an ultrasonic portion of the signal received at a microphone, according to frequency response characteristics of the speaker and microphone at the ultrasonic frequencies of the burst. |
US11971474B2 |
Radar image data processing and manipulation
Various embodiments of the present technology generally relate to detecting and manipulating radar image data. More specifically, some embodiments relate to systems, methods, and computer-readable storage media for detecting, processing, viewing, and manipulating radar images in an image viewer application. Radar image data captured by a radar imaging system, such as a synthetic aperture radar (SAR) or other satellite-based equipment, comprises data unreadable by image viewers. In an implementation, an open-source plug-in for an image viewer application obtains SAR data, performs one or more algorithms on the SAR data to detect an image, and provides the detected image to an image viewer for display on a graphical user interface. Further, requests for manipulation of the detected image made by the image viewer application may be performed by the plug-in and exported in complex data formats for use downstream. |
US11971473B2 |
Locating objects in indoor spaces using radio frequency backscatter tags
A product locating system is provided. The system includes at least one Radio Frequency (RF) backscatter transmitter configured to emit a main carrier RF signal that forms an excitation signal. The system further includes a passive RF backscatter tag associated with a product and configured to generate an Ultra-Wideband (UWB) signal from the excitation signal. The system also includes at least one RF backscatter receiver configured to simultaneously receive both the excitation signal from the at least one RF backscatter transmitter and the UWB signal from the passive RF backscatter tag, and compute the time-difference-of-arrival (TDoA) therebetween. TDoA information from multiple RF backscatter receivers, including the at least one RF backscatter receiver, is aggregated to compute the location of the product to which the passive RF backscatter tag is attached. |
US11971472B2 |
Method for determining an ego-velocity estimated value and an angle estimated value of targets
A method for determining an ego-velocity estimated value and an angle estimated value of targets using a synthetic aperture radar sensor. A distance is measured between the synthetic aperture radar sensor and each respective target. A relative velocity of the respective target is measured using the Doppler effect. An angle estimation of an angle estimated value takes place, which characterizes the angle between the direction of the ego-velocity of the synthetic aperture radar and the respective target. An individual ego-velocity estimated value of the synthetic aperture radar sensor is ascertained using the relative velocity and the angle estimated value for each target. A classification and distribution of the individual ego-velocity estimated values relating to stationary targets takes place, whose individual ego-velocity estimated values are situated within a predefinable range relative to one another, and relating to moving targets, whose individual ego-velocity estimated values are situated outside the range. |
US11971470B2 |
Beamforming hardware accelerator for radar systems
A non-transitory computer-readable medium stores instructions executable by a processor to process data from a radar circuit having multiple antennas. The instructions direct the processor to iteratively access a N×M range matrix indexed by N velocity bins and M antenna combinations to obtain unique X×Y range slices of the N×M range matrix, in which X is a lesser multiple of N and Y is a lesser multiple of M; iteratively access a M×S steering matrix indexed by the M antenna combinations and S hypothesis angles to obtain unique Y×Z steering vector slices of the M×S steering matrix, in which Z is a lesser multiple of S; combine the first X×Y range slice with the first Y×Z steering vector slice to form an intermediate slice, combine each subsequently accessed X×Y range slice and corresponding Y×Z steering vector slice and add the combination to the intermediate slice until a beamforming slice is formed that incorporates data for all M antenna combinations for the particular set of X velocity bins and Z hypothesis angles. An operation is then performed on the beamforming slice. |
US11971469B2 |
Contactless switch device, contactless switch system, contactless switch program, and contactless switch method
A contactless switch device including a reflected signal acquisition unit that acquires a reflected signal of a Doppler radar or a distance measurement radar, an approach and recede detection unit that detects an approach and a recede of a target based on the reflected signal, a target identification unit that identifies the target as a hand waving left and right, up and down, or back and forth, or a thing other than the hand based on a repeated pattern of the approach and the recede of the target, and a switch control unit that executes on-and-off controls on a switch-controlled object based on whether the target is the hand waving left and right, up and down, or back and forth, or the thing other than the hand. |
US11971468B2 |
Method for detecting target object and corresponding detection apparatus
A method for detecting a target object implemented by a detection apparatus, where the detection apparatus transmits a radio signal on a frequency band on which mutual interference can be avoided to avoid or reduce interference caused by a transmit signal or a related signal of any detection apparatus when another detection apparatus determines a target. The detection apparatus divides a frequency band or a frequency domain raster based on a determined threshold to allow partial overlapping between frequency bands or rasters. |
US11971466B2 |
System and method for fat and water diagnostic imaging
A method for separately acquiring and outputting diagnostic nuclear magnetic resonance images based on water and fat derived signals, which method provides that the separation of the signal components corresponding to the intensity of the resulting pixels or voxels derived from the water of tissues in the body under examination from those signal components derived from the fat tissues in said body under examination of the step is performed by means of a machine learning algorithm, or with automatic learning and which algorithms are configured to classify the signal component as derived from water or fat tissues in the body under examination. |
US11971465B2 |
Ferromagnetic frame for magnetic resonance imaging
An apparatus for providing a B0 magnetic field for a magnetic resonance imaging system. The apparatus includes at least one permanent B0 magnet to contribute a magnetic field to the Bo magnetic field for the MRI system and a ferromagnetic frame configured to capture and direct at least some of the magnetic field generated by the B0 magnet. The ferromagnetic frame includes a first post having a first end and a second end, a first multi-pronged member coupled to the first end, and a second multi-pronged member coupled to the second end, wherein the first and second multi-pronged members support the at least one permanent B0 magnet. |
US11971462B2 |
Magnetic field sensor with increased SNR
Various means for improvement in signal-to-noise ratio (SNR) for a magnetic field sensor are disclosed for low power and high resolution magnetic sensing. The improvements may be done by reducing parasitic effects, increasing sense element packing density, interleaving a Z-axis layout to reduce a subtractive effect, and optimizing an alignment between a Z-axis sense element and a flux guide, etc. |
US11971458B2 |
Electrical fault detection device and vehicle power supply system
In first coupling capacitor, a first terminal is connected to a first connection point on a current path of power storage in a state of being insulated from a ground. Second coupling capacitor has a second terminal connected to a second connection point that is on a current path of power storage and is lower in potential than the first connection point, and second coupling capacitor has a first terminal connected to a second terminal of first coupling capacitor. AC output unit applies a predetermined AC voltage via impedance element to third connection point between the second terminal of first coupling capacitor and the first terminal of second coupling capacitor. Voltage measurement unit measures a voltage at third connection point. Determination unit determines the presence or absence of an electrical fault on the basis of the voltage measured by voltage measurement unit. |
US11971455B2 |
State of charge and state of health assessment of a mixed chemistry battery
A mixed chemistry battery is provided. The mixed chemistry battery includes a reference module having a first chemistry and a battery module having a second chemistry that is different that the first chemistry, the battery module is connected to the reference module in series. The mixed chemistry battery also includes a battery monitoring system configured to monitor an open circuit voltage of the reference module, an open circuit voltage of the battery module, and a current flow through the reference module and the battery module. The battery monitoring system is further configured to calculate a state-of-charge (SOC) and state-of-health (SOH) of the battery module based at least in part on a SOC of the reference module. |
US11971445B2 |
Integrated circuit and associated method
The disclosure relates to an integrated circuit and associated method and packaged integrated circuit. The integrated circuit comprises a first pad; a second pad; an active element having a node that is capacitively coupled to the first and second pads; a voltage or current source connected to the first pad; and a detection module connected to the second pad and configured to determine an electrical continuity between the second pad and the first pad. |
US11971444B2 |
Injection device and inspection and repairing method
Micro light emitting diode inspection and repairing equipment including a carrying stage, an optical inspection module and an injection device is provided. The optical inspection module is arranged corresponding to the carrying stage to capture image information and obtain a position coordinate from the image information. The injection device is adapted to move to a target position of the carrying stage according to the position coordinate. The injection device includes a tube and a nozzle. The tube includes a first portion and a second portion connected to the first portion. The extending direction of the first portion is different from the extending direction of the second portion. A fluid blows to the target position after passing through the tube and the nozzle. An inspection and repairing method adopting the micro light emitting diode inspection and repairing equipment is also provided. |
US11971439B2 |
Fault detection device
A fault detection device executes a test signal supply process for changing a frequency of a carrier wave within a frequency range predetermined as a range of a resonance frequency of an antenna, modulating the carrier wave with a test signal as an input signal, amplifying the carrier wave that is modulated, and supplying the carrier wave that is amplified as an output target signal to the antenna. While executing the test signal supply process, the fault detection device measures an antenna current corresponding to the frequency each time the frequency of the carrier wave is changed The fault detection device detects a fault caused by a difference or a change in a characteristic of the antenna by using a value of the antenna current on a larger side among the antenna currents measured during the test signal supply process. |
US11971438B2 |
Antenna for use with lightning detection sensor
Described herein is a lightning detection sensor. The lightning detection sensor comprises a sensing element that detects radio-frequency (RF) signals relating to lightning activity, a circuit that receives the detected RF signals from the sensing element and amplifies the RF signals for output to a digital signal processing device, and a reference element coupled to the circuit. The reference element is connected to an antenna ground that is isolated from a power ground, and the reference element and the antenna ground are not connected to an external ground plane. |
US11971437B2 |
Grid voltage phase detector
A grid voltage phase detector includes: a d-q transformation unit for receiving a three-phase signal and producing a signal on d axis and a signal on q axis; a phase signal producing unit for producing a signal for phase synchronization of grid voltage from the signal on d axis and the signal on q axis; and a PR filtering unit, with a first filter having no change in magnitude and phase at a rated frequency, a second filter introducing 90° phase lead at a rated frequency, a third filter introducing 90° phase lag, and a fourth filter having no change in magnitude and phase at a rated frequency, for removing unbalanced components and harmonic components from the signal on d axis and the signal on q axis produced by the d-q transformation unit and providing the signals to the phase signal producing unit. |
US11971435B2 |
System and method for identifying product information
The present disclosure relates to a system for automatically identifying product information, including a lamp information collection module, a controller, and a user terminal. The controller has a built-in comparison table setting different power information intervals for different lamp categories, and sends to-be-collected power information to the lamp information collection module. The lamp information collection module is used to collect corresponding power information according to the received to-be-collected power information and send the collected power information to the controller. The controller is further used to determine a category of a lamp according to the collected power information corresponding to the lamp and the power information interval comparison table, and send information of the lamp to the user terminal. The user terminal includes a human-machine interface and is used to display the information of the lamp on the human-machine interface. |
US11971434B2 |
Power source with error detection
A voltage source device, including a first voltage source configured to output a first voltage, source pathways to connect the first voltage source to a device under test, sensing pathways electrically coupled to the device under test; and circuitry configured to sample a second voltage at the device under test, determine a voltage difference between the first voltage and the second voltage, and adjust the first voltage based on the difference between the first voltage and the second voltage. |
US11971432B2 |
Current sensor
A current sensor is configured such that at least one magnetoelectric conversion element, a conductor, a signal processing IC, an IC supporting portion, and an element supporting portion are encapsulated with an encapsulating portion. The current sensor is comprised of a pair of first lead terminals that is partially exposed outside the encapsulating portion, is electrically connected to the conductor, inputs a measurement current to the conductor, and outputs the measurement current from the conductor; and a metal member that is partially exposed outside the encapsulating portion and is spaced apart from the conductor. The element supporting portion further supports the metal member on a surface on the same side as a first surface on which the IC supporting portion supports the signal processing IC. |
US11971430B2 |
Mass-interconnect engaging device
An engaging device in a Mass-Interconnect, which provides an apparatus and method to change test adapters for testing applications. An engaging device of a Mass-Interconnect includes an interchangeable test adapter (ITA) and a locking mechanism. The locking mechanism includes a plunger having a plunger head at a first end thereof, a leaflet insert disposed over the plunger, a sleeve disposed over the leaflet insert, an over-dead-center (ODC) link connected to the plunger at a second end thereof opposite to the first end, and a rotatable handle connected to the ODC link. The plunger, the leaflet insert, and the sleeve of the locking mechanism engage or disengage the ITA when a user rotates the rotatable handle. |
US11971426B2 |
Automatic analysis device
An automatic analysis device that avoids carryover and prevents deterioration of analysis performance without controlling reaction cell position is provided with: a reaction cell in which a sample and a reagent are mixed and allowed to react; a light source that radiates light onto the mixed liquid of the sample and the reagent; a detector that detects the light radiated from the light source; and a cleaning mechanism that cleans the reaction cell. The cleaning mechanism includes an intake nozzle that draws in liquid from the reaction cell and a discharge nozzle that discharges the liquid into the reaction cell; the intake nozzle and the discharge nozzle can move vertically; and the intake nozzle is cleaned by lowering the intake nozzle into the reaction cell, in which a cleaning liquid or cleaning water have been accumulated, without drawing in the cleaning liquid or the cleaning water. |
US11971425B2 |
Automatic analysis device and automatic analysis method
An automatic analysis device has a plurality of types of photometers having different quantitative ranges, and an analysis control unit for quantifying the desired component in specimens based on measurement values of one or more photometers selected from among the plurality of types of photometers. The analysis control unit: sets a switching region in an overlap region of respective quantitative ranges of the plurality of types of photometers, said switching region having a greater width than does the variation in quantitative values of the desired component based on the measurement values of photometers having the same specimen; compares the quantitative value of a quantitative range portion that corresponds to the switching region and the quantitative values of the desired component based on the measurement values of the photometers; and selects a photometer to be used in quantitative output of the desired component from among the plurality of types of photometers. |
US11971423B2 |
Automated analysis device, and method for conveying sample
An automatic analyzer is capable of transporting a sample at an optimum timing and a method of transporting the sample. An automatic analyzer includes an analysis unit which measures a sample, a transport unit which transports the sample to the analysis unit, and a control unit which controls the analysis unit and the transport unit. A sample is transported to the analysis unit by a time of starting an aspirating operation on the sample by allowing the analysis unit to perform a pre-measurement operation for each measuring method which needs to be performed before aspirating the sample even when the sample is still in the transport unit. |
US11971420B2 |
Method of operating a laboratory sample distribution system, laboratory sample distribution system and laboratory automation system
A method of operating a laboratory sample distribution system is presented. The system comprises container carriers, a transport plane, and drive elements. The container carriers carry sample containers. The transport plane supports the container carriers. The drive elements move the container carriers on the transport plane. The method comprises planning a movement path for a container carrier from a start to a goal on the transport plane modelled by nodes. The nodes are free for one time-window or reserved for one-time window. The planning comprises analyzing the reachability out of a free time-window of one node to free time-windows of a next node and an over-next node such that planned movement of the container carrier is nonstop. The method comprises reserving the planned movement path comprising a sequence of time-windows of nodes and moving the container carrier along the reserved movement path on the transport plane by a drive element. |
US11971418B2 |
Glomerulonephritis biomarkers
The present invention relates to methods of diagnosing glomerulonephritis (GN) in a patient, as well as methods of monitoring the progression of GN and/or methods of monitoring a treatment protocol of a therapeutic agent or a therapeutic regimen. The invention also relates to assay methods used in connection with the diagnostic methods described herein. |
US11971413B2 |
Peptoid, and its preparation method and use
The embodiments disclosed herein provide a peptoid, which is a compound of Formula I or a stereoisomer, a mixture of stereoisomers, or a pharmaceutically acceptable salt thereof. N—R4, N—R3, N—R2, and N—R1 in Formula I are respectively. The peptoid has a strong binding ability with an EpCAM protein. It can be used as molecular probes for diseases associated with an EpCAM protein, to achieve targeted therapy, in vivo imaging diagnosis and prognosis monitoring of the diseases associated with the EpCAM protein at low cost, high accuracy and high efficiency. |
US11971407B2 |
Detection of anti-p53 antibodies
An in vitro method is disclosed for detecting an antibody to p53 (anti-p53 antibody) in a sample, the method comprising: incubating a sample to be analyzed with a p53 capture antigen and a p53 detection antigen, whereby a complex comprising the p53 capture antigen, the anti-p53 antibody and the p53 detection antigen is formed, separating the complex formed from unbound detection antigen and measuring the complex obtained via the detection antigen comprised therein, thereby detecting the anti-p53 antibody comprised in the sample. |
US11971403B2 |
Time-resolved fluorescence kit for synchronously detecting 4,15-diacetoxyscirpenol, aflatoxin B1, and sterigmatocystin
A time-resolved fluorescence kit for synchronously detecting 4,15-diacetoxyscirpenol, aflatoxin B1 and sterigmatocystin includes an immunochromatography time-resolved fluorescence test strip and a sample reaction bottle containing europium-labeled anti-4,15-diacetoxyscirpenol, anti-aflatoxin B1 and anti-sterigmatocystin monoclonal antibodies, where a water absorption pad, a detection pad and a sample pad are sequentially disposed on one side of the immunochromatography time-resolved fluorescence test strip from top to bottom, adjacent pads are connected in an overlapping manner at a joint, the detection pad uses a nitrocellulose membrane as a base pad, a quality control line and detection lines are transversely arranged on the nitrocellulose membrane from top to bottom, the quality control line is coated with a rabbit antimouse polyclonal antibody, and the three detection lines each are coated with a toxin-protein conjugate. The three mycotoxins including 4,15-diacetoxyscirpenol, aflatoxin B1 and sterigmatocystin can be rapidly and synchronously detected. |
US11971402B2 |
Methods and reagents for determination and treatment of organotropic metastasis
The present invention relates to methods and kits for prognosing, treating, and managing treatment of cancer in a subject. The methods involve selecting a subject having cancer and obtaining, from the selected subject, a sample containing exosomes or an S100 molecule containing sample. The exosomes or S100 molecule containing sample, respectively, are then contacted with one or more reagents suitable to detect higher or lower levels or the presence or absence of one or more integrins on said exosomes or higher or lower levels or the presence or absence of one or more S100 molecules in the S100 molecule containing sample. The cancer is then prognosed, treatment is administered, or treatment is managed. |
US11971398B2 |
Methods for detection of lead in water
Methods, apparatuses, and kits for detection of substances in water by forming a complex with an indicator reagent and filtering the complex on a filter or membrane are described. The concentrated indicator on the filter, membrane or other capture device provides a colorimetric readout that can determine the amount of substance present in a water sample. A computer-implemented method for determining the concentration of substances in water based on color data from the colorimetric readout is also described. |
US11971394B2 |
Electron capture detector
The electron capture detector (100) is a device for detecting a sample (α1). The electron capture detector (100) includes a detection cell (1), a sample inlet (2), and an electron emitting element (20). The detection cell (1) forms a reaction chamber (6). The sample inlet (2) introduces a first carrier gas containing the sample (α1) into the reaction chamber (6). The electron emitting element (20) emits electrons (β) into the reaction chamber (6). An ion (α2) derived from the sample component is generated as a result of the electron emitting element (20) emitting electrons (β) into the reaction chamber (6). |
US11971392B2 |
Sealing structure for a field flow fractionator
The present disclosure describes a field flow fractionator (FFF). In an embodiment, the FFF includes a spacer including a core, and a coating covering the core. In an embodiment, the FFF includes a spacer including a core, and a coating covering the core, a bottom block including pins, and a top block including mating holes to receive the pins, where the spacer is configured to be positioned between the top block and the bottom block. In an embodiment, the FFF includes a spacer including a core including an opening, a top side, and a bottom side, a first coating covering the top side, and a second coating covering the bottom side, a top block configured to press on the first coating along a first periphery of the opening, and a bottom block configured to press on the second coating along a second periphery of the opening. |
US11971391B1 |
In-situ bollard tester
An in-situ bollard tester. The in-situ bollard tester may comprise: a frame, cable, and tensioner. The frame is preferably adapted to mount onto a pier or wharf and around a bollard to provide structural support for the cable and tensioner. The frame may comprise a rectangular frame, pair of hanging columns, pair of jacks and pair of legs. The pair of jacks are coupled near proximal corners of the rectangular frame and are vertically disposed. The hanging columns are coupled near distal corners of the rectangular frame. The pair of legs are coupled at the lower ends of the hanging columns and are disposed in a horizontal manner. The tensioner may be coupled above the rectangular frame. The cable may fasten to the bollard, and the tensioner may apply tension to the cable at various load angles in order to test the integrity of the bollard. |
US11971389B2 |
Systems, methods, and apparatus for ultra-sonic inspection of a surface
Systems, methods, and apparatus for ultra-sonic inspection of a surface are described. An example system may include an inspection robot structured to move in a direction of travel on an inspection surface. The inspection robot may include a payload including a first ultrasonic (UT) phased array and a second UT phased array, the first UT phased array and the second UT phased array being arranged in a parallel configuration. The inspection robot may include a rastering device structured to move the payload in a direction of inspection, the direction of inspection being distinct from the direction of travel and the direction of inspection being distinct from the parallel configuration of the first UT phased array and the second UT phased array. |
US11971388B2 |
Test device
A test device for a destruction-free test of rotationally symmetrical objects, in particular rotors of gas or steam turbines. The test device has at least three elongated skid bodies which extend in the circumferential direction and parallel to one another, which are interconnected, and which define contact surfaces for positioning on the circumferential surface of the object to be tested, wherein a test body receiving area for an ultrasonic test probe is provided at least on the center skid body. |
US11971387B2 |
Accurately calculating acoustic time-of-flight
The subject disclosure presents systems and computer-implemented methods for determining an acoustic time-of-flight (TOF) of sound waves through a sample material with greater accuracy and in a more repeatable fashion, by invoking one or more of an envelope generation for an error function, fitting a non-linear curve to an ultrasound frequency sweep, or performing a clustered piece-wise linear regression on individual linear parts of the ultrasonic frequency sweep. The systems and methods are useful for, among other things, monitoring diffusion of fluids through porous materials, such as tissue samples. |
US11971385B2 |
Cyclic capillary electrophoresis device
A cyclic capillary electrophoresis device includes a capillary channel that forms a closed loop. The capillary channel comprises an inner half facing toward a space enclosed by the loop, where the inner half having an inner wall of first charge density, and an outer half facing away from the space enclosed by the loop, where the outer half having an inner wall surface of second charge density. A difference between the first and the second charge densities exists or can be turned on. The difference is configured to create a smaller average electroosmotic flow velocity in the inner half than in the outer half. |
US11971381B2 |
Gas detection device
Provided is a gas detection device used in a humid environment such as a kitchen or a cooking room, which is excellent in moisture resistance and also excellent in sensitivity. In a gas detection device which includes a thin film type gas sensor including a heater portion, a gas detection portion, and a catalyst portion on a substrate, energizes the heater portion to heat the gas detection portion and the catalyst portion, and detects the detection target gas, the gas sensor configured by supporting a catalyst metal containing platinum as a main component on a support containing a transition metal oxide as a main component is adopted. |
US11971379B2 |
Method for producing a fiber-plastic composite reference body and test method
The invention relates to a method for producing a fiber-plastic composite reference body for simulating delamination for the nondestructive testing of FPC components, in particular aircraft components, comprising the following steps: i. producing a first insert by a. arranging a first FPC layer; b. forming a recess in the first FPC layer; c. procuring the first FPC layer, in order to obtain the first insert; ii. producing a second insert by a. arranging a second FPC layer; b. pre-curing the second FPC layer, in order to obtain the second insert; iii. providing at least one first FPC layer and at least one second FPC layer with a first clearance and a second clearance; iv. inserting the first insert and the second insert into the respective clearance of the corresponding FPC layer; v. curing the arrangement, a delamination being simulated at the recess of the first insert. |
US11971374B2 |
In situ, real-time in-line detection of filling errors in pharmaceutical product manufacturing using water proton NMR
A method of using the transverse relaxation time (T2) of solvent NMR signal to detect filling errors of an alum-containing product in real-time and in-line during manufacturing, for example during a fill-finish unit operation. This method can be used for quality control in vaccine manufacturing to ensure the delivery of the correct concentration of alum-containing product to the product container such as a vial or pre-filled syringe. |
US11971373B2 |
Systems and methods for monitoring slope stability
This disclosure relates to monitoring and assessing the mechanical stability and fluid accumulation in natural or man-made slopes comprising primarily of unconsolidated material, such as embankments, dams, roads, waste dumps, as well as man-made heaps of bulk materials that may occur in the stockpiling of grains, gravel, stones, sand, coal, cement, fly ash, salts, chemicals, clays, crushed limestone as well as heaps of mining ores, including crushed, milled and/or agglomerated ore, and run-of-mine materials. |
US11971371B2 |
Sample inspection system comprising a beam former to project a polygonal shell beam
A sample inspection system contains a source of electromagnetic radiation and an apparatus that includes a beam former, a collimator and an energy resolving detector. The beam former is adapted to receive electromagnetic radiation from the source to provide a polygonal shell beam formed of at least three walls of electromagnetic radiation. The collimator has a plurality of channels adapted to receive diffracted or scattered radiation at an angle. The energy resolving detector is arranged to detect radiation diffracted or scattered by a sample upon incidence of the polygonal shell beam onto the sample and transmitted by the collimator. |
US11971370B2 |
Inspection apparatus and inspection method
An inspection apparatus for inspecting an inspection target object, includes an X-ray generation tube having a target including an X ray generation portion that generates X-rays by irradiation with an electron beam, and configured to emit X-rays to an inspection target surface of the inspection target object, an X-ray detector configured to detect X-rays emitted from a foreign substance existing on the inspection target surface irradiated with the X-rays from the X ray generation portion and totally reflected by the inspection target surface, and an adjustment mechanism configured to adjust a relative position between the inspection target surface and the X-ray detector. |
US11971369B2 |
Methods and systems of testing formation samples using a rock hydrostatic compression chamber
The disclosed embodiments include a rock sample inspection method. The method may include preparing a sample of formation rock by encapsulating the sample, inserting the sample into a vessel body as part of a test assembly, enclosing the sample within an low compressibility fluid, applying pressure to an interior of the vessel body by tightening a compression screw employing a piston acting on said low compressibility fluid, monitoring the pressure, conducting a test on the sample, and recording results of the test for further analysis. |
US11971367B2 |
Inspection device and inspection method
An inspection device includes an image acquisition unit configured to acquire images obtained by imaging, under at least two illumination conditions with different brightness, solder normally printed on a substrate, and an image processing unit configured to specify a shape of the solder based on a difference in brightness between the images acquired by the image acquisition unit, and generate, based on the shape of the solder, inspection data used for inspecting a state of the solder printed on the substrate. |
US11971365B2 |
Wafer processing system and rework method thereof
A wafer processing system and a rework method thereof are provided. An image capture device captures an image of a wafer to generate a captured image. A control device detects a defect pattern in the captured image, calculates a target removal thickness according to distribution of contrast values of the defect pattern, and controls a processing device to perform processing on the wafer according to the target removal thickness. |
US11971356B2 |
Bodily emission analysis
Apparatus and methods are described for use with feces of a subject that are disposed within a toilet bowl. One or more light sensors receive light from the toilet bowl, while the feces are disposed within the toilet bowl. A computer processor detects a set of three or more spectral components that have a characteristic relationship with each other in a light spectrum of bile, by analyzing the received light, and detects a presence of bile within the feces, in response to detecting the set of three or more spectral components. The computer processor generates an output in response thereto. Other applications are also described. |
US11971353B2 |
Multiplexed surface plasmon resonance sensing of analytes in liquid sample
A hand-held or portable SPR device focuses light at two or more positions on a noble metal sensor surface, functionalized to enable detection of different SPR curves and their respective minima. The detection is accomplished substantially simultaneously by obtaining SPR signals contemporaneously from the different locations on the sensor surface, on the same sensor. The SPR device may incorporate multiple light sources or a single light source with a beam that is shifted by deflectors in seriatim to focus on different positions on along the functionalized sensor surface. To control wettability of the sensor surface (to augment multiplexing), the sensor surface may include i) the addition of surface assembled monolayers (SAMs) and ii) surface bombardment by gaseous plasmas, most notably O2. |
US11971349B1 |
Combined oxygen, nitrogen and hydrogen joint determination device and method based on thermal conductivity-infrared technique
The present invention discloses a combined oxygen, nitrogen and hydrogen joint determination device and method based on thermal conductivity-infrared technique. In the device, a melting and extraction system comprises a carrier gas introduction pipeline, a chamber valve, an impulse furnace and a dust filter; an analytical gas transmission system comprises a flush valve, a bypass valve, a mass flowmeter and a first switching valve; a signal detection system comprises an infrared cell, an analysis purification reagent tube and a thermal conductivity cell; and a signal analysis system comprises a controller and a processor. The present invention realizes different joint determination modes by switching different gas paths, which can meet different determination requirements of different users. |
US11971346B2 |
Biological sample detection device
A biological sample detection device configured to acquire color information of an object of analysis without a deterioration in color extraction accuracy caused by incorrect extraction of color of a colored label and to measure the amount of liquid and determine the type of a sample, by analyzing the biological sample housed in a biological sample tube to which a colored label is attached, and determining whether or not a colored label is present on the biological sample tube; extracting the colored label determined to be present by the colored label presence determining process; removing the colored label from the color image and extracting a detection object region in the biological sample; and analyzing to acquire color information of the detection object region and analyze the liquid amount and the type of the biological sample. |
US11971345B2 |
Smoke detector
A smoke detector includes: a casing; a first light emitting unit; a second light emitting unit; and a light receiving unit. A second scattering angle that is an angle between the reception axis of the light receiving unit and a second extension extending from an intersection of the second emission axis and the reception axis in a direction away from the second light emitting unit is larger than a first scattering angle that is an angle between the reception axis of the light receiving unit and a first extension extending from an intersection of the first emission axis and the reception axis in a direction away from the first light emitting unit. |
US11971344B2 |
Electrode quality evaluation method and electrode manufacturing method
Provided is a method of evaluating electrode quality, which includes: providing a plurality of electrodes which include a current collector and an active material layer formed on the current collector and have not been roll-pressed; measuring a color coordinate value of the active material layer of each of the plurality of electrodes using an optical instrument and calculating an average value; and evaluating the electrodes as good products when a difference between the color coordinate value measured from the individual electrodes and the average value is no more than a predetermined value and as defective when the difference exceeds the predetermined value. |
US11971343B2 |
Dual excitation beams for irradiating a sample in a flow stream and methods for using same
Aspects of the disclosure include methods for generating angularly deflected laser beams for irradiating a sample in a flow stream. Methods according to certain embodiments include generating a first set of angularly deflected laser beams and a second set of angularly deflected laser beams, propagating the first set of angularly deflected laser beams along a different optical path from the second set of angularly deflected laser beams, combining the first set of angularly deflected laser beams with the second set of angularly deflected laser beams and directing the combined sets of laser beams onto a sample in a flow stream and detecting light from the sample. Systems having a laser, an acousto-optic device and an optical adjustment component configured to generate a first set of angularly deflected laser beams and a second set of angularly deflected laser beams are also described. |
US11971334B2 |
Pipetting device
A pipetting device includes a portal frame. The portal frame is arranged with a bearing device for bearing a feed pump, a driving mechanism for driving the bearing device to move up and down, and a liquid suction and injection mechanism for sucking or injecting liquid by the feed pump. The bearing device includes a bearing plate with receiving grooves. The driving mechanism includes a first bracing plate connected to the bearing plate, and the frame is arranged with a first motor. The liquid suction and injection mechanism includes a second bracing plate. The first bracing plate is arranged with a second motor. The first motor and the second motor are connected to a PLC. |
US11971332B2 |
Feature extraction apparatus, anomaly score estimation apparatus, methods therefor, and program
By appropriately registering a sound with an arbitrary length to be registered, erroneous determination is suppressed. A normal sound registration apparatus 1 extracts a feature amount with a fixed-length from a time-series acoustic signal with a variable arbitrary length. A frequency conversion unit 12 acquires a time-series frequency signal obtained by frequency-converting the time-series acoustic signal. A feature extraction unit 14 extracts a feature amount from the time-series acoustic signal. The feature extraction unit 14 is optimized to extract, from the time-series acoustic signal including at least a known normal sound and an unknown normal sound, a feature amount which reflects a feature of the unknown normal sound, and to extract, from the time-series acoustic signal including at least an anomalous sound and a normal sound, a feature amount which reflects a feature of the anomalous sound. |
US11971327B2 |
Leak diagnosis method and leak diagnosis device for blowby gas treatment device of internal combustion engine
A blowby gas treatment device includes a pressure control valve, a fresh air induction pipe, a first blowby gas pipe, a second blowby gas pipe, a shutoff valve, a one-way valve, and a PCV valve. A leak diagnosis includes a first-stage diagnosis to determine whether or not falling of a pressure in a crank case after closing of the shutoff valve under a non-supercharging condition is normal. A second-stage diagnosis is implemented by using an air fuel ratio feedback control, and determining whether or not a sensed intake air quantity obtained by an air flow meter is equal to an actual intake air quantity flowing into a cylinder set. When the sensed intake air quantity is equal to the actual intake air quantity, presence of an in-system leak is determined, and when the actual intake air quantity is larger, presence of an out-of-system leak is determined. |
US11971325B2 |
System for checking a correct mounting of a sensor
The present disclosure shows a system for checking a correct mounting of a plurality of sensors, in particular of sensors mounted in an engine system, comprising a controller configured for receiving signals from the plurality of sensors. The controller is configured to monitor a sequence and/or timing of the signals received from the sensors and to evaluate it with respect to a sequence and/or timing of a switching of a power supply to the sensors for checking the correct mounting of the sensors. |
US11971323B2 |
Estimating nonlinear phase shift in a multi-span fiber-optic link using a coherent receiver
A transmitter generates a first electrical signal comprising a first low-frequency signal, an empty period, and a pump pulse having a first frequency; and a second electrical signal comprising a second low-frequency signal and at least two probe pulses, each probe pulse having a second frequency that differs from the first frequency. The transmitter modulates first and second optical subcarriers having different polarizations using the first and second electrical signals, respectively. The transmitter generates an optical signal from the first and second optical subcarriers, wherein the first and second low-frequency signals overlap in time, wherein the empty period overlaps in time with one of the probe pulses, and wherein the pump pulse overlaps in time with another one of the probe pulses. The optical signal is detected at a receiver over an optical link, and the receiver uses the optical signal to estimate nonlinear phase shift in the optical link. |
US11971322B2 |
Automated testing of optical assemblies
The disclosure describes various aspects of different for automated testing of optical assemblies. A system is described that includes an arm (e.g., a motorized arm) configured to be positioned over an optical assembly having a base plate with multiple optical elements that form one or more optical beam paths. The system also includes at least one optical tool that is configured to be removably attached to the arm and has a measurement instrument to perform a specified test on at least one of the optical beam paths. The arm is configured to adjust its position over the optical assembly to move the optical tool to the correct place to perform the specified test. The system may also include an optical tool changer configured to hold the optical tool in a tool holder when not attached to the arm and to hold additional optical tools in respective tool holders. |
US11971321B2 |
Monitoring mirror reflectance using solar illumination
A system (100) and method can monitor a reflectance of a mirror target that includes at least one curved mirror (M). The system (100) can take a first irradiance measurement of the sun (S), the first irradiance measurement representing a direct solar irradiance. The system (100) can take a second irradiance measurement that represents an irradiance from a reflection of the sun (S) from the mirror target plus background irradiance from a reflection of the sky from the mirror target. The system (100) can take a third irradiance measurement that represents the background irradiance from the reflection of the sky from the mirror target. The system (100) can determine a reflectance of the mirror target from the first, second, and third irradiance measurements. The system (100) can compare the reflectance to a specified reflectance threshold, and, upon determining that the reflectance of the mirror target is less than the specified reflectance threshold, can generate an alert signal. |
US11971317B2 |
Method for mechanical sensing utilizing controlled current
A method for sensing. The method includes the steps of transmitting mechanical forces to one or more printed mechanical sensing elements. There is the step of sending prompting signals associated with the mechanical forces to a computer in communication with one or more printed diodes and the one or more printed mechanical sensing elements. There is the step of reconstructing with the computer the mechanical forces that were applied to the one or more printed mechanical sensing elements. An apparatus for sensing. The apparatus includes a computer. The apparatus includes one or more printed electronic diodes and printed mechanical sensing elements connected to the computer, the one or more printed electronic diodes detect mechanical signals applied to the one or more mechanical-sensing elements and that provide corresponding values to the computer. |
US11971313B2 |
Thermal sensor circuit
An electronic device includes a module that delivers a positive temperature coefficient output voltage at an output terminal. A thermistor includes a first MOS transistor operating in weak inversion mode and having a negative temperature coefficient drain-source resistance and whose source is coupled to the output terminal. A current source coupled to the output terminal operates to impose the drain-source current of the first transistor. |
US11971308B2 |
Temperature sensor assembly facilitating beam steering in a temperature monitoring network
A temperature sensor assembly can include a first temperature sensor that can be configured to obtain a first temperature measurement of a user. The temperature sensor assembly can further include a second temperature sensor that can be configured to obtain a second temperature measurement of the user. The temperature sensor assembly can further include one or more processors that can be configured to determine a third temperature measurement indicative of a temperature of the user based at least in part on the first temperature measurement and the second temperature measurement. The temperature sensor assembly can further include a base station communication antenna system that can include a modal antenna that can be configured to communicate the third temperature measurement with a base station based at least in part on a beam steering operation. |
US11971307B2 |
Device and method for measuring wavelength for laser device
According to the present disclosure, there is provided a device (2) and a method for measuring a wavelength for a laser device. The device (2) for measuring a wavelength for a laser device includes: a first optical path assembly and a second optical path assembly. The first optical path assembly and the second optical path assembly constitute a laser wavelength measurement optical path. The second optical path assembly includes: an FP etalon assembly (11) and an optical classifier (13). The homogenized laser beam passes through the FP etalon assembly (11) to generate an interference fringe. The optical classifier (13) is arranged after the FP etalon assembly (11) in the laser wavelength measurement optical path, and configured to deflect the laser beam passing through the FP etalon assembly (11). |
US11971306B2 |
Infrared detecting device
A diode (11) is provided on a substrate (1) and thermally insulated from the substrate (1). A positive feedback circuit (18) provides a positive feedback loop so that when a current of the diode (11) decreases due to a change in temperature of the diode (11), the positive feedback circuit (18) further decreases the current of the diode (11), and when the current of the diode (11) increases, the positive feedback circuit (18) further increases the current of the diode (11). |
US11971303B2 |
Quadrilateral common-path time-modulated interferometric spectral imaging device and method
The present invention belongs to the field of optical technology, disclosing a quadrilateral common-path time-modulated interferometric spectral imaging device and method. The present invention sets up a moving mirror scanning mechanism in a quadrilateral common path interferometer for generating optical path differences that vary with time, so that the quadrilateral common-path time-modulated interferometric spectral imaging device operates in the staring observation mode. The invention can make the quadrilateral common-path time-modulated interferometric spectral imaging device not only retain the advantages of common optical path spectroscopic technology, but also obtain high spectral resolution. |
US11971302B2 |
System for the real-time high precision measurement of the atmospheric attenuation of electromagnetic radiation from at least one source and method for measurement
A system for measurement of monochromatic attenuation for each wavelength of the spectrum, understood as such the attenuation at a wavelength of the spectrum with the spectral width provided by the measurement equipment, of the spectral attenuation in the spectral range of measurement, understood as such the set of monochromatic attenuations at all the wavelengths throughout the spectral range of measurement, and the total attenuation, understood as such the attenuation calculated by the integration of the spectral attenuation in the spectral range of measurement weighted with the solar spectrum. A method for measurement, providing measurement of attenuation in the entire spectral range for the best energy system efficiency evaluation and for achieving a differential measurement of meteorological phenomena causing the attenuation, providing relevant information for the meteorological forecast in this specific field, which can be used for evaluating the attenuation phenomenon for solar plants site selection and for operating plants. |
US11971301B2 |
Spectroscopic unit and spectroscopic module
A spectroscopic unit includes a housing, a light incident portion provided in the housing, a Fabry-Perot interference filter arranged in the housing and having a first mirror and a second mirror, a distance between the first mirror and the second mirror being variable. The light incident portion includes an aperture portion in which an aperture is formed and a band pass filter arranged between the aperture and the Fabry-Perot interference filter. The aperture portion is configured so that a value obtained by dividing a length of the aperture in a facing direction of the first mirror and the second mirror by a width of the aperture in a direction perpendicular to the facing direction is equal to or more than 0.5 and the entirety of light passing through the aperture is incident on the band pass filter. |
US11971300B1 |
Carbon nano-tube polymer composite mirrors for CubeSat telescope
The present invention relates to a compact, lightweight, cost-efficient ultraviolet-visible-far infrared (UV-VIS-IR) telescope system, covering the 300 nm to 2500 nm (0.3 μm to 2.5 μm) spectral range, based on a fast focal-ratio, reflective optics design, and an optical coupling interface appropriate for COTS spectrometers, commensurate with about 1U-2U CubeSat payload volume. |
US11971299B2 |
Hyperspectral image sensor and operating method thereof
A hyperspectral image sensor includes an optical irradiator configured to irradiate light to a partial region of an object, an optical detector configured to receive detection light generated in the partial region in response to the irradiated light and generate spectrum signals, each of the spectrum signals corresponding to a respective sub-region of a plurality of sub-regions included in the partial region, and a processor configured to generate a hyperspectral image of the partial region based on the spectrum signals. |
US11971297B2 |
Light exposure tracking system, device, and methods
A system for monitoring ultraviolet (UV) exposure of a wearer. The system comprises a wearable device operable to sense UV radiation levels to which the wearer is exposed, and to transmit UV radiation information. The system further comprises an external computing device in remote communication with the wearable device, operable to receive the UV radiation information from the wearable device and configured to determine the wearer's real-time UV index value and the wearer's daily cumulative percentage of minimal erythema dose based upon the UV radiation information. |
US11971295B2 |
Automatic analyzing apparatus and jig
According to one embodiment, an automatic analyzing apparatus includes: a holder including a plurality of placement portions for a reaction tube to be placed thereon; a photometry unit for performing photometry on a solution inside the reaction tube, the photometry unit including a plurality of light emitters and a plurality of first light receivers respectively disposed in the plurality of placement portions; and processing circuitry configured to adjust quantities of light of the plurality of light emitters based on a light quantity signal from a second light receiver that receives light generated by the light emitters and guided by jig inserted into the placement portions. |
US11971290B2 |
Water submersion detection switch
A water submersion detection system that may include a buoyant device having a conductive surface, and a housing enclosing the buoyant device and having conductive elements. The conductive elements may include a first set of one or more nonadjacent conductive elements that are electrically connected, and a second set of one or more nonadjacent conductive elements that are electrically connected. The system may include a submersion alert device that activates responsive to the buoyant device contacting the housing. |
US11971288B2 |
Level meter and method of setting the level meter
A level meter includes light emission segments forming an emission region, a register portion to register a default emission condition and an emission-condition specified value, and a control portion. The control portion controls the light emission so that the emission region spreads in an emission proceeding direction according to an increase in numerical quantity to be expressed. An emission-condition specified value indicates a command to apply a predetermined specified emission condition concerning a subsequent segment positioned on a more upstream side than a foremost segment positioned on a most downstream side in the emission proceeding direction. The control portion allows all the light emission segments forming the emission region to emit light based on the default emission condition, and the control portion allows the foremost segment to emit light based on the default emission condition whereas allowing the subsequent segment to emit light based on the specified emission condition. |
US11971287B2 |
Liquid sensor
A liquid detector comprising a housing having a plurality of side walls and a bottom surface; a sensor mounted within a cavity of the housing and having a sensing surface configured to detect a liquid on an outer surface of a first of the plurality of side walls, and securing means to secure the housing relative to a surface of an external reservoir, wherein the plurality of side walls extends from a top end to a lower end, wherein the bottom surface has a profile comprising a first portion and a second portion, wherein the first portion and second portion are lower than the plurality of side walls, and wherein at least a lower-most point of the second portion is lower than at least one point of the first portion. |
US11971285B2 |
Detection of low gas pressure without pressure sensors
Techniques detect a low gas-pressure condition within a region without the use of pressure sensors. In an example, gas usage at a service site is disaggregated to show use by individual appliances. A flowrate of gas at an appliance (e.g., a gas hot water tank) having a generally fixed-rate of gas-consumption is determined. Based at least in part on the flowrate of gas at the appliance, and an historical gas flowrate at that appliance, it is determined if gas pressure at the service site is lower than expected. In an example, failure of the appliance to use its typical fixed-flowrate may indicate low gas pressure at the service site. Information is obtained from a second gas meter at a second service site. Based on the gas pressure at the first and second service sites being lower than expected, a low gas pressure situation may exist in a regional area. |
US11971282B2 |
Imaging system for analyzing a multiphase flow by measuring individual flow rates and measuring deposit thickness on an internal wall of a pipe
An imaging system for measuring flow rates of the individual phases of a multiphase flow and for providing images of the multiphase flow, wherein the imaging system is adapted to also measure the thickness of deposits on the internal wall of a pipe, and to a method for analyzing a multiphase flow flowing through a pipe using the imaging system. |
US11971270B2 |
Vehicle driving settings control system and methods for operating same
A driving settings control system and method for controlling operating conditions of a vehicle component. The method includes determining a route to a destination in response to receiving the destination from the vehicle, identifying triggers along the route, determining operating conditions of one or more vehicle components of the vehicle corresponding to the triggers, and transmitting control instructions to the vehicle including the route, the operating conditions of the one or more vehicle components, and executing commands instructing the vehicle to accept the operating conditions of the one or more vehicle components as the vehicle approaches locations of the triggers. |
US11971265B2 |
Monitoring device, monitoring method, and monitoring system
A monitoring device includes: an instruction unit configured to instruct a vehicle to acquire appearance data of a monitoring object designated by a user; a detection unit configured to receive the appearance data from the vehicle and to detect whether a state of the monitoring object has changed based on the appearance data; and a monitoring result notifying unit configured to notify the user of a monitoring result of the monitoring object when the detection unit detects that the state of the monitoring object has changed. |
US11971261B2 |
Apparatus and method for generating route
An embodiment apparatus for generating a route includes a sensor configured to detect an occupant, luggage loaded in a vehicle, and a transportation device, and a controller configured to determine whether the transportation device is available based on the occupant and the luggage, determine a difficulty of boarding public transportation based on the occupant and the luggage, set a route search target, and generate at least one moving route based on the route search target. |
US11971259B2 |
System and method for contextualizing objects in a vehicle horizon
The present disclosure relates to systems, devices and methods for contextualizing objects relative to a vehicle horizon. In one embodiment, a method is provided including identifying a vehicle horizon based on vehicle trajectory and roadway data relative to the vehicle position and vehicle trajectory. The vehicle horizon is identified to determine at least one roadway segment. Objects relative to the vehicle may be identified and assigned to a roadway segment. Objects may be contextualized by assigning only objects that are associated with the vehicles horizon. Each object assigned to a roadway segment is assigned based on the vehicle horizon. The method may include monitoring each object assigned to a roadway segment associated with the vehicle horizon. By monitoring assigned objects, objects of little to no consequence to the vehicle can be ignored and computing resources of the vehicle may not be wasted on tracking objects of no interest. |
US11971258B2 |
Generation system and method for high-precision three-dimensional navigation map of fully mechanized mining surface
A generation system and method for a high-precision three-dimensional navigation map of a fully mechanized mining surface, applicable to use in the technical field of unmanned mining. The generation system comprises a channel wave seismometer, a laser radar, a combined navigation device, a ground penetrating radar, and a data processing unit; the data processing unit acquires data collected by sensors; perform coordinate conversion, feature fusion and consistency processing on the collected data to generate a Delaunay triangle network of a coal seam, a fault/fold, and a roadway; draw a high-precision profile map of the triangle map, calculate a topological relation of the profile map, generate a topological data structure of the profile map, establish a navigation information automatic query database platform based on the high-precision profile map, and construct the high-precision three-dimensional navigation map of the fully mechanized mining surface. The high-precision three-dimensional navigation map generated by the present invention can provide accurate thickness information of the coal seam, a varied dip angle of the coal seam and a position of a dangerous geological structure space to fully mechanized mining equipment, and has functions such as high-precision positioning, information sensing, and path planning. |
US11971257B2 |
Method and apparatus with localization
Disclosed is a method and apparatus with localization. The method includes determining a sensor-based reference position using a position sensor of the vehicle, determining an image-based reference position of the vehicle based on image information of the vehicle captured using a camera of the vehicle, setting an acceptance range for the image-based reference position based on a driving situation of the vehicle, and comparing an error level of the image-based reference position to the acceptance range and estimating a current position of the vehicle. |
US11971253B2 |
Magnet unit and position detection device
The present invention provides a magnet unit and a position detection device that are excellent in thermal shock resistance without the risk of being damaged due to a temperature change and that are capable of detecting a position with high accuracy. A magnet unit comprises: a magnet that moves in a linear or rotating manner relative to a magnetic detection element (magnetic detection section) for detecting a change in a magnetic field; and a magnet holding member that moves in a linear or rotating manner while being fixed to an object L to be detected and that holds the magnet attached thereto. The magnet holding member has a fixed part that is fixed to the object L to be detected and a magnet housing part to which the magnet is attached. The magnet housing part has openings where opposite end surface portions of the magnet are exposed. |
US11971245B2 |
Broadhead
The present disclosure describes a broadhead for an arrow. The broadhead includes a first portion, as defined along a longitudinal axis of the broadhead. The first portion includes multiple cutting walls that extend radially from the longitudinal axis and define a first plurality of voids between the cutting walls. The outer edges of the cutting walls form edges of a generally pyramid-shaped volume that includes the first portion and the first plurality of voids. The broadhead also includes a second portion that abuts the first portion. The second portion includes multiple concave lopes defining a second plurality of voids. The concave lobes have an inner surface that extends radially outward from the first end along the longitudinal axis to an opposite, second end of the second portion. |
US11971243B2 |
Ballistic-resistant article based on films provided with matrix
A process for manufacturing a ballistic resistant article including steps: a) stacking a stretchable lamina of ultra-high molecular weight polyethylene (UHMWPE) and a stretchable continuous film of a polymer as organic matrix material to form a lamina-film stack, the continuous film not being an UHMWPE film; b) elongating the stack at a temperature below the melting point of the lamina, to an elongation ratio of at least 2, thereby providing a UHMWPE film with an organic matrix material in which the UHMWPE film is co-stretched with the film of polymer as organic matrix material; c) aligning a plurality of films to form a layer of films; d) stacking at least two layers of films to form a sheet; e) stacking a plurality of sheets to form a stack of sheets, and consolidating the sheets prior to and/or after step e) by applying pressure and optionally heat. Also, a ballistic-resistant article. |
US11971242B1 |
Universal scope rings
A scope ring for attaching a rifle scope to the rail of a mounting rail of an armament includes at least a pair of bases, the bases being configured to directly attach the scope ring to the rail at different scope ring heights. A kit for attaching a scope ring to the rail of a mounting rail of an armament includes a pair of scope rings, each scope ring including at least a pair of bases the bases being configured to directly attach the scope ring to the rail at different scope ring heights. The two scope rings can mount the scope at four different scope ring heights. An auxiliary rail can also provided that can attach directly to the rail of the mounting rail. The scope ring attaches directly onto the auxiliary rail to mount the scope ring at a greater scope ring height. |
US11971237B2 |
Wheel arm for a howitzer system
A wheel arm (114) for a chassis (140) of a towed howitzer system (100). The wheel arm (114) comprises a chassis coupling feature (116) centred on a wheel arm pivoting axis (160), and a wheel coupling feature (118) centred on a wheel rotation axis (162). The chassis coupling feature (116) is spaced apart from the wheel coupling feature (118). The wheel arm (114) comprises a lever engagement feature (122). The lever engagement feature (122), the wheel coupling feature (118) and the chassis coupling feature (116) are provided in series along the length of the wheel arm (114). |
US11971232B1 |
Firearm locking system
A firearm locking system includes a magazine plug assembly and a locking bracket. The magazine plug assembly has an outer body configured to fit within a magazine well of a firearm and includes a locking mechanism partially contained within the outer body. The locking mechanism includes a locking bar configured to partially extend into a barrel of the firearm when an actuatable end of the locking bar is pivoted from an unlatched position to a latched position. The locking bar is then held in the latched position by a locking bracket that is secured to the base of the magazine plug assembly by inserting the actuatable end of the locking bar into a cooperatively sized slot within the locking bracket and then inserting a padlock shackle into an opening within the actuatable end of the locking bar. |
US11971231B2 |
Pistol
Pistols have a frame, a firing facility operable to discharge the pistol, a safety device connected to the frame and having a safe condition in which discharge is disabled and an operable condition in which discharge is enabled, an actuator responsive to the presence of a safety-indicating element and operative to control the condition of the safety device such that the safety device is in the safe condition when the safety-indicating element is absent and in the operable condition when the safety-indicating element is present, a selector connected to the frame and operably connected to the safety device, and the selector being movable between an enabled position in which the safety device is operably responsive to the presence and absence of the safety-indicating element, and a disabled position in which the safety device remains in the operable condition irrespective of the presence and absence of the safety-indicating element. |
US11971226B2 |
High temperature thermal dual-barrier coating
A thermal dual-barrier coating system is disclosed which includes a first thermal barrier layer having a first thermal conductivity, one or more composite structures vertically disposed adjacent the first thermal barrier layer, each of the one or more composite structures includes an ultra-thin disordered semi-continuous metallic film and a layer of a second thermal barrier layer. |
US11971224B2 |
Plate-fin heat exchanger
A plate-fin heat exchanger, including first plates and second plates, several protrusions being provided on the side of a first plate surface of each first plate, a fin being provided between a second plate surface of each first plate and a first plate surface of the adjacent second plate, and no fin being provided between the side of the first plate where the protrusions are provided and the second plate surface of the adjacent second plate. The heat exchanger increases flow turbulence in first fluid channels by using the fins, and increases flow turbulence in second fluid channels by using a structure of the several protrusions, so that low-pressure fluid can flow through the first fluid channels, and high-pressure fluid can flow through the second fluid channels. |
US11971223B2 |
Modular square-circular composite channel printed circuit heat exchanger
The present invention relates to the field of printed circuit heat exchangers, and in particular, to a modular square-circular composite channel printed circuit heat exchanger. The modular square-circular composite channel printed circuit heat exchanger comprises a shell, wherein the shell is divided into an inlet diverter section, a first parallel heat exchange section, a core heat exchange section, a second parallel heat exchange section, and an outlet combiner section from left to right, a plurality of square fin channels and circular micro-channels are uniformly arranged in the shell along a length direction of the shell. According to the present invention, a ratio of an average thermal resistance of a hot side to an average thermal resistance of a cold side is close to 1, which ensures the heat exchange efficiency while taking into the account structure safety and prevents the local over-temperature. |
US11971222B2 |
Thermal energy transportation system
An energy transportation and grid support system utilizes at least one transportable containment module capable of storing thermal or chemical energy typically produced from renewable or geothermal sources and providing connectivity with energy conversion equipment typically located in a land or sea-based operating facility. The system includes circuitry to hookup to an adjacent electricity grid for the provision of grid support and/or piping to move thermal energy typically used to drive steam turbines generating electricity. The operating facility also includes a communication arrangement to link with and exchange operations control data with a grid or heating operator and the energy transportation operator. The invention is directed to both apparatus and method for the energy transportation and grid support system. |
US11971218B1 |
Automatic charging apparatus for a furnace
An automatic charging apparatus for a furnace, including: a hopper provided with an inlet and an outlet opening; a buffer bin in which a buffer channel is provided, one end of the buffer channel including a discharge port communicating with the outlet opening, the other end being in communication with a feeding inlet of the furnace; a pushing mechanism configured to push feedstock in the buffer channel sequentially into the feeding inlet of the furnace, the pushing mechanism including a drive and a pushing element, the drive driving the pushing element to perform a reciprocating movement in the buffer channel so the feedstock in the buffer channel is sequentially pushed into the feeding inlet via the reciprocating movement of the pushing element. The solution can implement automatic charging of feedstock in the furnace, reduce labor intensity of operators, and realize accurate control of charging amount of the feedstock. |
US11971216B1 |
Retort with loading window
In some examples, a multilevel retort assembly. The assembly includes a base defining a base perimeter; and a plurality of shells. Each shell has a diffuser plate support and a perimeter with a substantially similar shape as the base perimeter. The plurality of shells are stacked on each other, mechanically supported by the base, and surround an inner retort volume. The at least one shell of the plurality of shells defines a removable window. The assembly also includes a plurality of diffuser plates, each diffuser plate supported by a corresponding diffuser plate support of the plurality of diffuser plate supports. |
US11971215B2 |
Plant material drying methods and systems
A system for drying plant material comprising an enclosed space having a ceiling, a wall, an enclosed space first portion, and an enclosed space second portion. An air supply provides tempered air into the enclosed space proximate to enclosed space first portion. The system includes at least one air mover, positioned proximate to the ceiling at the enclosed space first portion, having an air mover inlet and an air mover outlet. The system further includes a duct horizontally arranged and having an elongated body, a duct open first end portion, and a duct closed second end portion. A plurality of openings is spaced apart in a predefined pattern on the elongated body. A dehumidifier is positioned proximate to the enclosed space first portion. |
US11971208B2 |
Double cabinet vacuum insulated refrigerator with a structural foamed mullion
An insulation system for an appliance includes a first vacuum insulated structure having a first set of sidewalls that define a first refrigerating compartment, a second vacuum insulated structure having a second set of sidewalls that define a second refrigerating compartment and a medial insulation structure having a rigid perimeter wall. The rigid perimeter wall includes a front portion that defines at least one hinge support adapted to support an appliance door. The rigid perimeter wall defines an insulating cavity that is filled with an insulating material. The first vacuum insulated structure engages a first edge of the perimeter wall and the second vacuum insulated structure engages a second edge of the perimeter wall. |
US11971207B2 |
Refrigerator and transparent panel assembly for refrigerator
A refrigerator includes a transparent panel assembly. The transparent panel assembly includes a front panel defining at least a part of a front appearance of a refrigerator door and made of a glass material, a rear panel defining at least a part of a rear appearance of the refrigerator door and made of a transparent material, and an intermediate member connected between the front panel and the rear panel and made of a transparent plastic member. The intermediate member includes an edge portion having both ends connected to a screening area formed at peripheries of the front panel and the rear panel, and a partition portion formed to cross an inner surface of the edge portion to partition a gap between the front panel and the rear panel to thereby form a sealed insulation layer. |
US11971201B2 |
Compressor and refrigeration cycle device
A compressor of an embodiment includes three suction pipes. A first center of a first suction pipe, a second center of a second suction pipe, and a third center of a third suction pipe are positioned at vertices of a triangle. A first distance between the first center and a center of a compressor main body is smaller than a second distance between the second center and the center of the compressor main body and a third distance between the third center and the center of the compressor main body. The first suction pipe is connected to a first suction port on an uppermost side. A second virtual plane on which a central axis of a main curved pipe part of the second suction pipe is disposed and a third virtual plane on which a central axis of a main curved pipe part of the third suction pipe is disposed are inclined to opposite sides from each other with respect to a first virtual plane on which a central axis of a main curved pipe part of the first suction pipe is disposed. |
US11971196B2 |
Water heater blower assembly having a low exhaust port
A draft inducer blower assembly for use with a water heater has a housing, a motor, and a fan. The housing has an exhaust volute surrounding the fan and a base adapted to be mounted atop a water heater. The housing has an inlet port adapted to receive exhaust gas from the water heater. The fan is connected to the motor for rotation about a rotation axis. The exhaust volute has a cut-off at a cut-off angle relative to the rotation axis. The exhaust volute has an exhaust outlet passageway that extends to an exhaust port. The exhaust port is lower than the top of the exhaust volute. |
US11971193B1 |
Humidity and/or hydrogen control products, and production
Electro-catalytic hydrogenation is achieved by reacting a reactant with said micro-galvanic couples into a metallic compound and hydrogen, whereby at least some to all of hydrogen hydrogenates the reactant into a hydrogenated product, wherein the particulate micro-galvanic couple includes particles of at least one less active conductor and particles of at least one more active metal conductively and fixedly bonded together, and wherein the particles of the at least one less active conductor and the particles of the at least one more active metal retain their natural properties when conductively and fixedly bonded together. |
US11971188B2 |
Fan unit and air treatment system including the same
A problem to be solved by the present disclosure is to realize a fan unit capable of determining occurrence or non-occurrence of a backflow during operation. In a second unit, a second controller calculates front-rear differential pressure by substituting a rotation speed and a volume of air or a wind speed that can be acquired in real time into a relational expression. The relational expression derives, from two values of the rotation speed, the volume of air or the wind speed, and the front-rear differential pressure, the remaining one value. Then, the second controller determines that a backflow occurs if the calculated front-rear differential pressure is within a range that cannot occur under a normal condition. Therefore, the occurrence of a backflow can be detected without using an expensive pressure sensor or a directional wind speed sensor. |
US11971186B2 |
Information processing method, information processing apparatus, and program
An information processing apparatus performs a first estimation process based on a data set including a combination of information indicating a situation and information on power consumption when a first air conditioner, installed in a predetermined location, has been operated. The first estimation process is a process of estimating information on power consumption when the first air conditioner, installed in the predetermined location, is operated in a predetermined situation. |
US11971182B2 |
Safety system, method and computer program product for evacuation of contaminated air and prevention of ignition in an air handling system
A safety system (1) for evacuation of contaminated air and prevention of ignition in an air handling system (2). The air handling system (2) comprises a compressor enclosure (3). The safety system (1) is connectable to a power supply (4) and comprises an evacuation unit (5) connected to the compressor enclosure (3) for evacuation of contaminated air from the compressor enclosure (3). |
US11971181B2 |
System and method for monitoring air quality while cooling an outdoor electronic display assembly
Devices, systems, and method for monitoring air quality are provided. Digital out-of-home advertising display units are located within a geographic area. The units include an electronic display for displaying advertising images located at a housing, an open loop pathway for ambient air extending between an ingestion and exhaustion area of the housing. An air quality monitoring device located along the open loop pathway includes comprising sensor(s) for measuring characteristics of encountered gasses which are electronically communicated by a network connectivity device to a monitoring station. The monitoring station generates visual representations of the received measurements, at least one of which summarizes the measurements from multiple ones of the units. |
US11971178B2 |
Indoor unit of an air conditioner
An indoor unit of an air conditioner includes a cabinet assembly; a door assembly disposed at a front of the cabinet assembly to cover the front of the cabinet assembly; a fixed plate fixed to the cabinet assembly and disposed between the door assembly and the cabinet assembly; and a door assembly moving part disposed between the door assembly and the fixed plate to move the door assembly in a left-right direction with respect to the cabinet assembly. When seen from the front of the cabinet assembly, the fixed plate is fixed eccentric in a direction where the door assembly moves such that when the door assembly moves, a center line of the door assembly remains within a left-right width of the fixed plate. |
US11971176B2 |
Cooking appliance
A cooking appliance includes a housing having a cooking compartment, which is surrounded by a bottom surface, a pair of side surfaces, and a back surface of the housing, and has an upper surface and a front surface which are open. A door includes a door upper surface part which covers the upper surface of the housing and a door front surface part which is connected to a front side of the door upper surface part and covers the front surface of the housing and opens and closes the upper surface and the front surface of the housing by rotating about a rear side of the door upper surface part. A heating part is installed in at least one of the housing or the door. |
US11971174B2 |
Fastening for a turbomachine combustion chamber
A turbomachine has the upstream portion of the annular combustion chamber is fixed to the outer housing via individual pins with a swivel connection.The swivel connection is established between the pin and a part of the outer housing.The pin is slidable radially, or with a radial component, by a slide established between the pin and a tubular part of the outer annular shroud and/or the annular wall of the chamber bottom. |
US11971170B1 |
System and method having flame stabilizers for isothermal expansion in turbine stage of gas turbine engine
A system includes a gas turbine having a turbine shaft disposed along a rotational axis, a turbine casing disposed circumferentially about the turbine shaft, a combustion gas path disposed between the turbine shaft and the turbine casing, and a turbine stage disposed in the combustion gas path. The turbine stage includes a plurality of turbine vanes disposed upstream from a plurality of turbine blades. The gas turbine includes an isothermal expansion system coupled to the turbine stage, wherein the isothermal expansion system includes a plurality of flame stabilizers configured to vary axial positions of combustion within a turbine stage expansion of the turbine stage to reduce temperature variations over the turbine stage expansion. The flame stabilizers are disposed in different axial positions over an axial length between leading and trailing edges of the turbine blades, wherein at least one flame stabilizer is coupled to each of the turbine blades. |
US11971168B2 |
Igniter
An igniter device includes a holder for a piezo electric ignition source. A first end of the inner holder is coupled to a piezo electric ignition source including an actuator. A second end of the inner holder has a surface configured to receive a tip of an oxy fuel torch. An attachment structure releasably attaches the igniter device to a support member. The actuator is moveable from a relaxed state to a compressed state to activate the piezo electric ignition source to produce a spark for igniting the oxy fuel torch to produce a flame when the igniter device is attached to the support member. |
US11971163B2 |
Light source device
A light source device includes a plurality of LED elements dispersed and arranged in a plane direction orthogonal to an optical axis, a first optical system that converts light emitted from each of the LED elements into collimated light; and a second optical system that focuses the collimated light. The first optical system includes a first collimating optical system including optical components disposed corresponding to the LED elements and a second collimating optical system including optical components disposed corresponding to the LED elements at the latter stage of the first collimating optical system. The second collimating optical system is capable of adjusting a relative optical positional relation with respect to the LED elements and the first collimating optical system when viewed in a direction of the optical axis in a state in which the LED elements and the first collimating optical system are fixed. |
US11971162B2 |
Illuminated fiber-based vehicle trim components and flooring
A light-emitting carpet or light-emitting trim panel that employs a translucent polymer sheet that has a protective layer and a plurality of cavities configured to accept a plurality of light emitting diodes (LEDs) arranged to generate light where the LEDs are configured to align and project into the polymeric sheet cavities. |
US11971158B1 |
Three-wire four-way LED lamp string
A three-wire four-way LED lamp string, including a plurality of first LED lamps , a plurality of second LED lamps, a plurality of third LED lamps and a plurality of fourth LED lamps, further including: several first wires, wherein a first electrode of the first LED lamp is electrically connected with a first electrode of an adjacent second LED lamp through a first wire, a first electrode of the second LED lamp is electrically connected with a first electrode of an adjacent third LED lamp through a first wire, a first electrode of the third LED lamp is connected with a first electrode of an adjacent fourth LED lamp through a first wire, and a first electrode of the fourth LED lamp is electrically connected with a first electrode of an adjacent first LED lamp through a first wire. |
US11971157B2 |
Steering mechanism and light having same
A steering mechanism includes a first rotating column, a second rotating column, and a middle rotating shaft. The first rotating column has a first inclined surface. A second inclined surface matching the first inclined surface is disposed at one end of the second rotating column. One end of the middle rotating shaft is secured to a center of a circle of the first inclined surface, and the other end thereof penetrates through a center of a circle of the second inclined surface. The second inclined surface rotates around an axis of the middle rotating shaft. A luminaire including the steering mechanism can irradiate light at different angles. |
US11971156B1 |
Light socket and cable clip
A combination light socket and cable clip removably attaches to a variety of surfaces on a structure and removably attaches a variety of light sources to the clip. The clip has a stabilizing plate which has a guiding flap formed at one end and a post formed at an opposite end. A flexible multi-clip structure extends from the post toward the stabilizing plate. The flexible multi-clip structure includes means for clamping the clip to a structure, means for removably attaching electrical wire to the clip, and means for removably attaching a lightbulb socket to the clip. The clip may be injection molded using biodegradable materials and is useful for hanging lights from roof gutters and shingles. |
US11971153B2 |
Battery storage vault and utility pole system
Utility pole system having a battery storage housing defining a top portion, a bottom portion, and an interior volume with an access opening extending through the top portion; a pole with an upper end and a lower end attached to the top portion of the battery storage housing; and means for moving the pole from the first position where the lower end of the pole covers the access opening of the battery housing, and a second position where the lower end exposes the access opening. The utility pole system might also include electrical components powered by a battery provided in the battery storage housing, such battery charged by utility power. |
US11971151B2 |
Signal lighting device or lighting device for motor vehicle headlamp
A signal lighting device or lighting device, for a motor vehicle headlight, including light sources for emitting light rays and a light guiding body (LGB) with two light-emitting surfaces (LESs). The LGB includes a beam splitting device with a total internal reflection surface (TIRS), which totally reflects part of the incident light rays and deflects them from the light guide main propagation direction to one of the LESs. The TIRS has individual optical structures (OS), which allow incident light rays to pass through to the other LES. Each OS is designed as a recess in the TIRS, the recess, starting from an opening in the LGB, being delimited by lateral surfaces extending into the LGB. One lateral surface (the base surface) is oriented such that light rays pass through it toward the first LES. Each opening occupies an area on the TIRS, which has an opening surface area AB,i, the TIRS has a total surface area Ages, wherein Ages is the sum of all opening surface areas, and the first LES has a first surface area A1 and the second LES has a second surface area A2, and wherein ΣiAB,i/(Ages−ΣiAB,i)=A1/A2. |
US11971144B2 |
Processing apparatus and gas supply method
A processing apparatus includes: a processing container configured to accommodate a substrate; a storage tank connected to the processing container via a gas supply pipe; a pressure sensor configured to detect a pressure in the storage tank; a valve provided in the gas supply pipe between the processing container and the storage tank; and a controller configured to control an opening degree of the valve based on the pressure in the storage tank detected by the pressure sensor. |
US11971141B2 |
Low thermal conductivity support system for cryogenic environments
Techniques facilitating low thermal conductivity support systems within cryogenic environments are provided. In one example, a cryostat can comprise a support rod and a washer. The support rod can couple first and second thermal stages of the cryostat. The washer can intervene between the support rod and the first thermal stage. The washer can thermally isolate the support rod and the first thermal stage. |
US11971140B2 |
Insulating wall fixing device of liquefied natural gas storage tank
An insulating wall fixing device for liquefied natural gas storage tanks includes: a base socket; and a securing stud inserted into the base socket. The base socket is formed on an upper surface thereof with an insertion hole through which the securing stud is inserted into the base socket and has an interior space in which one end of the securing stud is settled. The securing stud includes an insertion portion inserted into the interior space of the base socket through the insertion hole and a fastening portion protruding from the insertion portion outwardly of the base socket. The insertion portion includes a spherical shape and multiple leg members divided by a groove formed from one end of the insertion portion to the other end of the insertion portion. The multiple leg members of the insertion portion are retracted toward the groove. |
US11971137B2 |
Lightweight hand-held stabilizer
The invention provides a lightweight hand-held stabilizer comprising a gimbal and a 7-shaped handle. The 7-shaped handle comprises a first connection arm (1) and a second connection arm (2), one end of the first connection arm (1) is rigidly connected to one end of the second connection arm (2), and a movable connector(s) is arranged at the end face of the other end of the first connection arm (1) and/or the second connection arm (2). The present invention can provide multiple using modes of the stabilizer handle, and the user experience of a stabilizer product is enhanced. |
US11971136B2 |
Corner mounting device and system
A corner mounting system for self-aligning and self-leveling mounting of a mounting object in a corner between a left adjoining wall and a right adjoining wall includes: a left corner mounting device with left front and rear mounting surface; a right corner mounting device with right front and rear mounting surfaces; and optionally left and right lower support members; such that the left and right corner mounting devices can be connected between respectively the left and right adjoining walls, and left and right rear sides of the mounting object, using double-sided tape or screws, which can slide into notches of the left and right left corner mounting devices. |
US11971129B1 |
Rotary imaging system and method of rotary device and rotary device
The present invention relates to the field of rotary imaging, in particular to a rotary imaging system, a rotary imaging method and a rotary device. A rotary imaging system of a rotary device comprises a rotating body with a lamp belt module group; a circuit board installed on the rotating body, the circuit board rotating synchronously with the rotating body; an acceleration detection component installed at a predetermined position on the circuit board for acquiring acceleration detection data at the predetermined position when the circuit board rotates; and a control module used for obtaining an acceleration value of the predetermined position based on the acceleration detection data, further obtaining a rotation speed value of the circuit board based on the acceleration value and a position parameter corresponding to the predetermined position, and driving the lamp belt module group to realize rotary imaging based on the rotation speed value. |
US11971126B2 |
Single-handedly operated inflatable air nozzle connector
An inflatable air nozzle connector comprises a clamping component, an airtight ring and a shell sleeve, the airtight ring is disposed in the clamping component; the shell sleeve is capable of slidably sleeving on an outer periphery of the clamping component and displacing between a pressing position and a releasing position. When the shell sleeve displaces downward to the pressing position, the clamping component is pressed, so that clamping jaws of the clamping component compress the airtight ring; when the shell sleeve displaces upward to the releasing position, the clamping jaws are not pressed, and the clamping jaws do not compress the airtight ring. When a user pushes or pulls the shell sleeve single-handedly, the inflatable air nozzle connector is capable of airtightly sleeving on an air nozzle of a tire, or separating from the air nozzle of the tire, making operation of inflating tire more convenient. |
US11971123B1 |
Interconnecting spring clamp hose markers
A spring clamp marker assembly is composed of interconnecting spring clamp hose markers that provide a positive and easily changeable means for marking hoses used to maintain HVAC equipment and for any other suitable application. The interconnecting spring clamp hose markers may also be used with power cables or other linear items with a generally circular cross section. |
US11971122B2 |
Multi-diameter clipping mechanism
A multi-diameter clipping mechanism includes an adhesive member, a connecting member, a first and a second clipping members, and an engaging member. The connecting member is connected to the adhesive member. The first clipping member has a guiding trough and a resilient arm. The second clipping member and the engaging member are assembled to the first clipping member. The second clipping member has an engaging tongue and unidirectionally inclined teeth. The engaging member has an engaging salient and a press portion at two ends thereof. When the second clipping member enters the guiding trough, one of the teeth engages with the engaging salient. When the press portion is pressed against the resilient arm by an external force, the engaging member pivots against the first clipping member to disengage the engaging salient from the tooth, thereby making the second clipping member leave the guiding trough. |
US11971119B2 |
Pinch valve assembly
A pinch valve assembly has opposing pinch members for pinching oppositely against a fluid conduit sleeve and a hydraulic displacement mechanism acting on the opposing pinch members. The hydraulic displacement mechanism a hydraulic displacement push rod coupled to a first pinch member at one end and penetrating a hydraulic reservoir at an opposite end to displace hydraulic fluid therein and a pinch member push rod penetrating the hydraulic reservoir at one end and coupled to a second pinch members at an opposite end. As the first pinch member moves towards the sleeve to pinch against one side of the sleeve, the at least one hydraulic displacement push rod moves into the hydraulic reservoir to displace hydraulic fluid therein to cause the pinch member push rod to be pushed from the hydraulic reservoir under pressure to push against the second pinch member to pinch against an opposite side of the valve. |
US11971116B2 |
Rotary-type valve device
A rotary-type valve device is provided, and includes: a tubular valve having an inner passage Ip and opening parts opened in an outer circumferential wall and rotating about a predetermined axial line a shaft rotating integrally with the valve, a housing accommodating the valve, supporting the shaft to be able to turn, and defining a communication port causing the inner passage to communicate with outside; a passage member assembled in the housing such that that the passage member abuts on an outer circumferential wall of the valve and defining a radial-direction passage. The valve includes a recessed part in the axial line direction and surrounding one end part of the shaft. The housing includes a tube part inserted into the recessed part and supporting the one end part and a support hole supporting the other end part of the shaft. |
US11971113B2 |
Integrated equalization valve
An equalization valve includes a valve body defining an inlet body, an outlet body, and a gate slot, the inlet body defining an inlet passage and the outlet body defining an outlet passage; a gate defining an equalization chamber, a first equalization channel, and a second equalization channel, the equalization chamber and the first and second equalization channels defining an equalization pathway across the gate; and an actuation stem slidable within the equalization chamber between a first chamber position, wherein the actuation stem blocks the equalization pathway, and a second chamber position, wherein the actuation stem unblocks the equalization pathway; wherein the actuation stem is further slidable within the gate slot of the valve body between a first valve position, wherein the gate is seated with the valve body, and a second valve position, wherein the gate is unseated from the valve body. |
US11971112B1 |
Electromagnetic valve manifold
An electromagnetic valve manifold includes an electromagnetic valve including a discharge port, a manifold base including a discharge passage that is connected to the discharge port, and a check valve. The check valve includes a valve member, a valve housing including a valve seat, and an urging member. The valve housing includes a valve chamber that accommodates the valve member, a peripheral wall that defines the valve chamber, a valve hole that connects the valve chamber to the discharge port, and a discharge opening that connects the valve chamber to the discharge passage. The check valve is disposed in the discharge passage. The discharge opening is formed in the peripheral wall, at least a part of the discharge opening overlapping with the valve seat in a direction orthogonal to a moving direction of the valve member. |
US11971111B1 |
Relieving pressure in critical and sub-critical flow regimes in backpressure conditions
A pressure relief valve includes the following features. A housing defines an inlet and an outlet. The housing defines a flow passage between the inlet and the outlet. A seat can be defined by the housing. The seat defines a throat flow area. A plunger is configured to rest upon the seat. The plunger blocks the flow passage when in a closed position. The plunger is configured to actuate between a fully open position and the closed position. The plunger and the seat can at least partially defining a curtain flow area. A bias directs the plunger towards the seat. A ratio of the throat flow area to the curtain flow area is sized for sonic or supersonic flow velocities during critical flow conditions and subsonic velocities during subcritical flow conditions. |
US11971110B2 |
Valve assembly and method
A method for assembling a valve is disclosed. The valve includes a first fluid port, a second fluid port, a fluid path providing fluid communication therebetween, a moveable member, a biasing member and a pressure compensation membrane. The method includes the steps of providing a base member comprising an abutment for receiving a first of the biasing member and the pressure compensation membrane; assembling the biasing member and the pressure compensation membrane with the base member; and affixing a fixing member to the base member to retain the biasing member and the pressure compensation membrane between the fixing member and the abutment. |
US11971103B2 |
Seal device, electric machine, and drive device
A seal device (3) for a rotating shaft (1). The seal device has a shaft seal (4), a shaft grounding connection (6) and a holding feature (9) for holding the shaft seal (4) and the shaft grounding connection (6). The holding feature (9) has at least one opening (10), between the shaft seal (4) and the shaft grounding connection (6), for clearing particles away from the shaft seal (4) and the shaft grounding connection (6). An electric machine with a rotor shaft (1) that can be driven in rotation and with a seal device (3) of the above type for sealing the rotor shaft (1) and, therefore, also sealing an inside space of the electric machine. Furthermore, a drive unit for electrically driving a motor vehicle, including an electric machine of the above type for providing drive power of the drive unit. |
US11971100B2 |
Systems for transmission cover for supporting a shift fork
Methods and systems are provided for a transmission housing of a vehicle. In one example, a system comprises a transmission housing comprising at least one cover configured to support a shift fork and press the shift fork toward a position sensor corresponding thereto, wherein the at least one cover is removable from an exterior of the transmission housing and comprises a spring to press against the shift fork. |
US11971096B2 |
Mechanical return-to-park feature for shift-by-wire transmission
A selector mechanism includes a selector interface having a detent member. An artificial feel positioner defines a plurality of artificial feel positions that correspond to selectable positions of the selector interface. The plurality of artificial feel positions are connected via a screw channel that helically extends along the artificial feel positioner. A motor rotationally operates the artificial feel positioner to automatically operate the detent member through the screw channel to move the detent member and the selector interface to a desired position of the detent member and the selector interface. |
US11971092B2 |
Hydromechanical transmission and control method
Methods and systems for a hydromechanical transmission. In one example, the transmission system includes a hydrostatic assembly including a variable displacement hydraulic pump and a hydraulic motor and a planetary gearset coupled to a multi-speed gearbox, a hydraulic motor, and an output shaft via separate gears and shafts. In the system the variable displacement hydraulic pump is coupled to an input of the multi-speed gearbox, the multi-speed gearbox includes one or more clutches and is coupled to a prime mover and the output shaft is designed to couple to an axle. |
US11971091B2 |
Transmission and agricultural or industrial commercial vehicle
A transmission includes a drive element, a first output element, a primary transmission unit, a reversing unit, and an intermediate gearbox. At least two of the at least five shifting elements of the primary transmission unit, at least one of the at least two shifting elements of the reversing unit, and at least one of the at least two shifting elements of the intermediate gearbox are activatable in combinations of at least four shifting elements so as to establish at least twelve forward gears between the drive element and the first output element. |
US11971088B2 |
Dual redundant linear actuator
A linear actuator includes a planetary gear system includes a sun gear, a ring gear, and a planet carrier. A linear output mechanism is coupled to the planetary gear system. A first motor is configured to drive a first input shaft, and the first input shaft is coupled to the planet carrier. A second motor is configured to drive a second input shaft, and the second input shaft is coupled to the ring gear. A first brake is coupled to the first motor and is configured to be engaged into a braked position that holds the planet carrier fixed. In the braked position, rotation of the ring gear results in rotation of the sun gear for linear displacement of the linear output mechanism. |
US11971085B2 |
Gearbox assembly
A gearbox assembly includes a plurality of planet gears. At least one planet gear of the plurality of planet gears includes a layshaft that supports a first stage planet gear and a second stage planet gear. The at least one planet gear is characterized by a Radial Stage Distance greater than or equal to 30 millimeters and less than or equal to 100 millimeters. The Radial Stage Distance is Rrm1−Rrt2. Rrm1 is a first stage rim inner radius of the first stage planet gear and Rrt2 is a second stage root radius of the second stage planet gear. |
US11971081B2 |
Structural damper
A structural damper (2) having an acoustic black hole (5), at least one sensor (7), a damper structure (4), an actuator (8) configured to apply an actuating force to the damper structure (4) and a controller (H) configured to control the actuator in dependence on a signal from the at least one sensor so as to provide structural damping of a primary structure (3). |
US11971074B2 |
Brake arrangement for a drive apparatus
A brake arrangement for a drive apparatus includes a brake case (15), a first brake element (17), a second brake element (19), and a preload (21) for preloading one of first brake element (17) and second brake element (19) onto the other of first brake element (17) and second brake element (19). A brake arrangement for a drive apparatus, which brake arrangement exhibits a substantially temperature-dependent and consistent braking action, is realized in that an intermediate element (20) is arranged between the first brake element (17) and the second brake element (19), and the first brake element (17) and the second brake element (19) are spaced apart from one another by the intermediate element (20). |
US11971071B2 |
Sensor bearing unit and associated apparatus
A sensor bearing unit includes a bearing having an inner ring and an outer ring centered on an axis, an impulse ring secured to the inner ring of the bearing, and a sensor device for detecting rotational parameters of the impulse ring including a sensor housing secured to the outer ring of the bearing and at least one sensor element supported by the sensor housing and cooperating with the impulse ring. The impulse ring is provided with an orientation lug extending axially on the side opposite to the inner ring of the bearing and intended to be located into a groove formed on the shaft of an associated apparatus. |
US11971066B2 |
Push through retainer connection with integrated hinging seal
A press-in retainer includes a retainer head having a collar and a seal disposed at least partially about the collar. A clip portion projects from the collar. The seal includes a main body engaging the collar and a sealing foot disposed entirely outboard from the collar. The sealing foot is configured to hinge about an intersection of the sealing foot and body portion while remaining entirely outboard from the main body. In a substantially flattened condition of the sealing foot, an angle between the sealing foot and a distal surface of the main body approaches a flat contiguous surface. |
US11971064B2 |
Radial flow plunger lift lubricator
A plunger lift lubricator having an internal bypass configuration which enables a plunger to be reliably captured and while still allowing the flow of fluid up through the lubricator before the fluid is directed radially outward and down the internal bypass passageways. The lubricator can comprise both an upper flow path and a lower flow path and can be configured such that a plunger can travel all the way up to shift a valve in the plunger if needed. |
US11971063B2 |
Titanium alloy fastener and manufacturing method
The invention relates to a fastener comprising a substantially right circular cylindrical surface arranged along an axis, said surface comprising a grooved shape selected from a thread, a tapping and a plurality of traction grooves, said fastener being made of a beta-metastable titanium alloy. The alloy has a microstructure (40) made up of a matrix (42) and alpha phase nodules (44) distributed in said matrix, the matrix being made up of beta phase and groups (46) of alpha phase lamellae (48) oriented in the same direction. |
US11971061B2 |
Device for attachment of an accessory to a wall by snap-fit
The present disclosure relates to a device for attachment of an accessory, in particular a domestic accessory, on a wall, comprising a relief for snap-fit and a profile forming a base, where the base has first and second opposite flat surfaces, where the first surface of the base is intended to be attached flat on the wall and the snap-fit relief projects from the second surface of the base. The disclosure also relates to an accessory, and assembly of an attachment device and an accessory, a method for mounting an attachment device of an accessory and a method for attachment of an accessory onto an attachment device. |
US11971059B2 |
Structure and method for securing layers of roofing materials
A roofing fastener has an anchor plate, a staple, and a hollow shank extending perpendicularly away from the anchor plate. The staple is insertable within the hollow shank, and one or more free ends of the staple is extendable from an opening in a free end of the hollow shank. The anchor plate has a raised bonding surface with adhesive and heat sinks dispersed thereabout. The anchor plate and hollow shank may be separable or a single connected structure. In operation, the roofing fastener is inserted within a substructure about the hollow shank, such that the anchor plate rests atop an upper surface of the substructure. The staple is then depressed within the hollow shank such that one or more free ends of the staple penetrate the substructure at an angle relative to the hollow shank. A single-ply membrane is welded to the anchor plate via the adhesive. |
US11971056B2 |
Dilatant fluid based object movement control mechanism
A head unit device for controlling motion of an object includes a chamber filled with a shear thickening fluid (STF) and a piston. The piston is housed within the chamber and exerts pressure against the STF from a force applied to the piston from the object. The STF is configured to have a decreasing viscosity in response to a first range of shear rates and an increasing viscosity in response to a second range of shear rates. The piston includes at least one piston bypass between opposite sides of the piston that controls flow of the STF between the opposite sides of the piston to selectively react with a shear threshold effect of the first range of shear rates or the second range of shear rates. |
US11971055B2 |
Fluid actuated working cylinder and method of manufacturing the same
A fluid-actuated working cylinder having a cylinder housing enclosing a cylinder chamber and having a cylinder tube whose inner circumferential surface forms a piston running surface for a piston arranged in the cylinder chamber wherein the cylinder tube is a composite body having a tubular inner layer and a tubular support jacket surrounding the tubular inner layer with a radial support effect and wherein the tubular inner layer is made of a diffusion-tight glass material or ceramic material, while the support jacket has a cellulose-containing and/or lignin-containing material structure. |
US11971053B2 |
Rotor with balancing features and balancing method
A rotor of a fluid machine includes a wheel with a plurality of blades. Furthermore, the rotor includes an inter-blade area defined circumferentially between a first blade and a second blade of the plurality of blades with respect to the axis of rotation. Moreover, the rotor includes a balancing mark on the wheel and within the inter-blade area. The balancing mark is elongate and has a first end and a second end. The first end and the second end are stepped axially into the inter-blade area. The balancing mark extends arcuately between the first end and the second end. The balancing mark has a depth that varies as the balancing mark extends arcuately between the first end and the second end. The balancing mark has a width that varies as the balancing mark extends arcuately between the first end and the second end. |
US11971052B1 |
Modal noise reduction for gas turbine engine
A gas turbine engine according to an aspect of the present disclosure includes, among other things, propulsor means, first compression means, second compression means, reduction means for reducing a rotational speed of an output that drives the propulsor means relative to an input, first expansion means for driving the second compression means, and second expansion means for driving the input of the reduction means. The first compression means includes a plurality of arrays of rotor blades and a plurality of arrays of stator vanes arranged in a plurality of compression stages. A factor (F) is defined as a total number of the rotor blades in an array of the plurality of arrays divided by a total number of the stator vanes in an adjacent array of the plurality of arrays. The factor (F) is between 1.19 and 1.55 for at least two of the arrays of the rotor blades. |
US11971049B2 |
Blower
A blower is provided. The blower according to the present disclosure includes: a fan causing airflow; a lower body forming an inner space at which the fan is disposed, and having a suction hole through which air passes; and a first upper body positioned above the lower body, and the first upper body may include a first wall forming a first flow path communicating with the inner space of the lower body and a first panel surrounding the first wall, and the first panel may include a first slit formed through the first panel and discharging air flowing through the first flow path to an outside of the first panel. |
US11971046B2 |
Rotary pump for conveying a fluid
A rotary pump for conveying a fluid, includes a pump housing, a pump shaft, a hydraulic unit, a mechanical seal, and a stator. The hydraulic unit conveys and pressurizes the fluid, includes an impeller fixedly mounted on the pump shaft, and during operation generates an axial thrust to act on the pump shaft. The mechanical seal seals the pump shaft and includes a rotor connected to the pump shaft in a torque proof manner. The stator is stationary with respect to the pump housing. The mechanical seal is arranged between the hydraulic unit and an end of the pump shaft, and is a balancing device configured to generate an axial force on the pump shaft during operation, with the axial force configured to counteract the axial thrust. |
US11971045B2 |
Turbo compressor
A drive support unit of a turbo compressor includes at least one bearingless motor. The at least one bearingless motor includes a rotor-stator pair constituted by a rotor and a stator, and is configured to rotationally drive a drive shaft and to support a radial load of the drive shaft in a contactless manner. Accordingly, it is possible to provide a turbo compressor to which a bearingless motor is applied. |
US11971044B2 |
Compression system and method of controlling a compression system
A compression system comprises a compressor, an inlet duct, a throttling valve installed in the inlet duct, an outlet duct, an anti-surge valve fluidly coupling the outlet duct with a portion of the inlet duct downstream of the throttling valve and a recycle valve fluidly coupling the outlet duct with a portion of the inlet duct upstream of the throttling valve. Keeping the recycle valve open, the anti-surge valve closed and the throttling valve partially closed allows lowering the pressure of the flow entering the compressor during its start-up. |
US11971043B2 |
Compact variable geometry diffuser mechanism
A diffuser system for a centrifugal compressor is provided. The diffuser system includes a nozzle base plate that defines a diffuser gap, support blocks, and a drive ring rotatable relative to the support blocks. The drive ring includes cam tracks and bearing assemblies positioned proximate an outer circumference of the drive ring. The diffuser system further includes drive pins extending through the support blocks and the nozzle base plate. The first end of each drive pin includes a cam follower mounted into a cam track on the drive ring. The second end of each drive pin is coupled to a diffuser ring. Rotation of the drive ring causes axial movement of the drive pins by movement of the cam followers in the cam tracks. This results in movement of the diffuser ring to control fluid flow through the diffuser gap. |
US11971041B2 |
Drag pump
A drag pump for pumping fluid from an inlet to an outlet includes a stator and a rotor. One of the stator or rotor includes a disc having a plurality of channels each of the channels extending from an inlet portion of the disc at or close to an inlet edge towards an outlet portion at or close to an outlet edge. The plurality of channels each has walls for guiding fluid flow from the inlet edge to the outlet edge in response to relative motion between the stator and the rotor. The disc further includes a plurality of protrusions extending from the channels, each of the protrusions being arranged to divide a channel at the inlet or the outlet end of the channel, into sub-channels that extend for a portion of a length of the channel and do not extend for a whole length of the channel. |
US11971038B2 |
Single-stage enthalpy enhancing rotary compressor and air conditioner having same
A single-stage enthalpy enhancing rotary compressor and an air conditioner having same. The single-stage enthalpy enhancing rotary compressor includes: at least one single-stage cylinder, a rotator, an upper flange, and a lower flange. The rotator is arranged inside the cylinder and is rotatable, a compression chamber is formed between the rotator and an inner peripheral wall of the cylinder, a vapor injection opening is defined in at least one of the upper flange the lower flange, and the vapor injection opening is configured to supply gas outside the compressor to the compression chamber directly. According to the present disclosure, two-stage compression is realized without adding an extra cylinder, thereby effectively enhancing a circulation of refrigerant, improving cooling performance of the air conditioner under high environmental temperatures. |
US11971037B2 |
Drive shaft of compressor having oil groove portion and oil sump
In a compressor compressing a refrigerant including hydrocarbon fluoride prone to disproportionate, provided, on a contact portion of the drive shaft and the bearing portion, is an elastic bearing portion as a heat generation suppression portion suppressing excessive heat generation due to line contact of an end edge portion of the bearing portion with the drive shaft during rotation of the drive shaft. |
US11971035B2 |
Variable compressor housing
The present disclosure relates to a compressor having a first rotor and a second rotor disposed within a housing, where the first rotor is configured to rotate about a first axis of the housing and the second rotor is configured to rotate about a second axis of the housing. The first rotor and the second rotor engage with one another such that rotation of the first rotor and the second rotor pressurizes a vapor within the housing. The compressor includes an end plate coupled to a discharge end of the housing, where the end plate includes a variable opening configured to discharge a flow of the vapor from the housing. The end plate also includes a first movable member and a second movable member that are configured to increase or decrease a cross-sectional area of the variable opening to adjust the flow of the vapor. |
US11971034B2 |
Scroll type fluid machine
A scroll fluid machine includes: a fixed scroll 11 having a helical wrap 16; an orbiting scroll 12 having a helical wrap 21; a drive shaft 13 that causes the orbiting scroll 12 to orbit relative to the fixed scroll 11; and a helical tip seal 29A inserted into a seal groove 28A of the wrap 21. The tip seal 29A has: a groove 36A that has an opening at a central portion of a sliding surface 30 in the seal width direction; and a communication groove 37A communicating between the inside of the groove 36A and a working chamber SH on the inner side in the wrap width direction. In groove 36A the differential pressure (PH-PL) is equal to or higher than 0.1 Mpa between the working chamber SH and a working chamber SL on the outer side in the wrap width direction. |
US11971029B2 |
Test frame and methods for fluidly testing agricultural devices
A system (100) for testing an agricultural implement includes a frame (106) configured to receive a device (104) to be tested. The frame carries a filter (108), a pump (112), a pressure relief valve (116) in fluid communication with the pump outlet, a frame output tube (122) to deliver the flow of fluid from the pump outlet to the device to be tested, a frame return tube (124) to receive the flow of fluid from the device to be tested, and a recycle flow outlet (128). A method of testing includes connecting a device to the frame output tube and the frame return tube, pumping a fluid from the frame output tube to the frame return tube through the device, and measuring a flow rate of the fluid through the device. |
US11971026B2 |
Air compressor with ramped head deck
An improved air compressor is provided. The air compressor includes a cylinder block having a head deck that defines a piston bore for reciprocal movement of a piston therein. The head deck further includes first and second ramped surfaces that slope downward toward the peripheral edge of the piston bore. A valve plate is in direct contact with the upper surface of the head deck, the valve plate having a leaf valve. During an intake stroke of the piston, the leaf valve deflects downward into direct engagement with the first and second ramped surfaces. Because the air compressor lacks a lower gasket between the valve plate and the head deck, the cost and assembly time associated with the lower gasket are eliminated. |
US11971024B2 |
Hydraulic pressure supply unit
A hydraulic pressure supply unit has a storage chamber which stores hydraulic fluid, a hydraulic pump which is arranged within the storage chamber and dips at least partially into the stored hydraulic fluid, and an electric motor which drives the hydraulic pump. The electric motor is arranged below the hydraulic pump in a separate motor chamber which is situated below the storage chamber, is dry, and is not connected fluidically to the storage chamber. The electric motor is coupled in a thermally transmitting manner to a separating floor, the upper side of which delimits the storage chamber and is wetted continuously with stored hydraulic fluid. |
US11971022B2 |
System for dispensing abrasive material
A system for dispensing abrasive materials includes a transfer pump configured to pump abrasive material to a metering pump configured to pump the abrasive material to an application. Dynamic interfaces within the pumps are at least partially formed by sleeved components of the pump interfacing with a seal configured to engage with the sleeved surface during relative movement between the sleeved surface and the seal. The smooth exterior surfaces of the sleeves interface with the seals to prevent abrasive particulate in the material from adhering to the sleeve, preventing the abrasive particulate from being pulled between the sleeve and the seal. |
US11971021B1 |
Solid state multi-stroke thermal engine
A multi-stroke reciprocating thermal engine includes a cylinder head; a cylinder head cover; a crank case; crank shaft; a cam shaft; a cam cover; piston heads; and Shape Memory Alloy compression springs; a fluid tank; a radiator; a fluid pump; a heating fluid and a cooling fluid; a thermal battery with a thermal mass for storing thermal energy; a means of charging the thermal battery including a solar lens; electrical charging means and electromagnetic induction means. |
US11971020B2 |
Actuator with a wire made of a shape-memory alloy, and device for releasing a bolt comprising such an actuator
An actuator comprises a virtual actuator main axis, two endpieces, a compression spring, and a wire that is made of a shape-memory alloy and can be controlled to implement a change in length. The compression spring elastically supports the two endpieces against one another in the direction of the actuator main axis. The wire comprises at least six contiguous length portions. Each of the contiguous length portions extends and is tensioned between the two endpieces along the actuator main axis. The length portions are arranged with regard to one another in at least one of an axially symmetric way and an rotationally symmetric way with respect to the actuator main axis; and the length portions are oriented at equally sized angles with respect to a virtual reference plane to which the actuator main axis is a surface normal. |
US11971019B2 |
Systems for generating geothermal power in an organic Rankine cycle operation during hydrocarbon production based on wellhead fluid temperature
Systems and methods for generating and a controller for controlling generation of geothermal power in an organic Rankine cycle (ORC) operation in the vicinity of a wellhead during hydrocarbon production to thereby supply electrical power to one or more of in-field operational equipment, a grid power structure, and an energy storage device. In an embodiment, during hydrocarbon production, a temperature of a flow of wellhead fluid from the wellhead or working fluid may be determined. If the temperature is above a vaporous phase change threshold of the working fluid, heat exchanger valves may be opened to divert flow of wellhead fluid to heat exchangers to facilitate heat transfer from the flow of wellhead fluid to working fluid through the heat exchangers, thereby to cause the working fluid to change from a liquid to vapor, the vapor to cause a generator to generate electrical power via rotation of an expander. |
US11971018B2 |
Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency
The present invention relates generally to systems, devices and methods for the efficient use of utilities, more particularly to the distribution and provision of electricity supply at appropriate voltages, monitoring and usage by end devices, and to facilitating consumers in changing their energy usage behaviour, and to adopt and easily install appropriate sustainable, energy efficient or renewable technologies. Said end devices typically including traditional electric, electronic and lighting appliances requiring AC or DC power provision or low voltage DC power via AC/DC converters. |
US11971013B2 |
Tool arrangement for unloading a tower or a tower segment from a transportation vehicle and/or for storing the tower or the tower segment
Provided is a tool arrangement for unloading a tower or a tower segment from a transportation vehicle and/or for storing the tower or the tower segment, including a bottom tool device with an attachment to removably attach the bottom tool device to a bottom mounting section of the tower or the tower segment, wherein the tool arrangement further includes a top tool device with an attachment to removably attach the top tool device to a top mounting section of the tower or the tower segment, wherein the bottom tool device and the top tool device each include a lift to lift the tower or the tower segment, when the tower or the tower segment is in a non-erected position and attached to the respective tool device. |
US11971012B2 |
Tower section arrangement for a guyed tower of a wind turbine, guyed wind turbine tower, wind turbine and method for assembling a wind turbine
Provided is a tower section arrangement for a guyed tower of a wind turbine, the tower section arrangement including: a tower section including a wall having an outer surface with a circumference, at least two brackets attached to the outer surface of the wall at different locations on its circumference, and at least two stay cables, wherein each stay cable is connected at its first end to one of the brackets and is configured for connection at its second end to a cable foundation, and wherein an angle (α) between each stay cable and a tangent to the outer circumference at the respective bracket has, in a top view of the erected wind turbine, a value of 90° when the respective stay cable is guyed. |
US11971011B2 |
Method for manufacturing wind turbine tower structure for preventing vortex shedding
A method for manufacturing a tower structure of a wind turbine includes printing, via an additive printing device, the tower structure of the wind turbine of a cementitious material. The method also includes printing, via the additive printing device, one or more additional airflow modifying features on an outer surface the tower structure of the wind turbine so as to reduce and/or prevent vortex shedding, excitation, and/or drag of the tower structure. Further, the method includes curing the cementitious material so as to form the tower structure. |
US11971010B2 |
Wind turbine rotor blade with access window
The present invention relates to a wind turbine blade (10) comprising an aerodynamic shell (83) having an outer surface (84) forming at least part of an exterior surface of the wind turbine blade and an inner surface (85). An access window (80) extends through the shell (83). A panel (87) is arranged within a recessed portion (86) at the inner surface of the shell adjacent to the access window (80) for closing the access window (80). |
US11971007B2 |
Power converter having boosting mechanism with multi-shaft vertically stepped turbine
A power converter having a boosting mechanism with a multi-shaft vertically stepped turbine includes: a shaft sleeve, a water inlet end base, an outer sleeve, a plurality of first stepped turbine units, a plurality of first shaft rods, a plurality of second stepped turbine units, a plurality of second shaft rods and a third shaft rod. The first stepped turbine unit is located above the second stepped turbine unit. The second stepped turbine units and the first stepped turbine units rotate in opposite directions. During a drainage process, water flows move in opposite directions and collide with each other to increase a water pressure. Due to the increase in the water pressure, rotational speeds of the first stepped turbine units and the second stepped turbine units increase, and rotational speeds of the first shaft rods and the second shaft rods correspondingly increase. |