Document Document Title
US10896344B2 Information processing apparatus, information processing method, and computer program
An aspect of the present disclosure includes acquiring an image representing a shadow component in an image capturing environment, the shadow component being reflected in a multi-valued image obtained by capturing an image of a subject; specifying an area having a luminance greater than a predetermined luminance value, the area being included in the image representing the shadow component acquired in the acquiring; correcting the image in such a manner that a luminance of an outer peripheral area of the specified area deceases; and generating a binary image by performing binarization processing on a pixel value of a pixel of interest in the multi-valued image based on a pixel value at the same coordinates as those of the pixel of interest in the corrected image.
US10896342B2 Spatio-temporal action and actor localization
A method of pixel-wise localization of an actor and an action in a sequence of frames includes receiving a natural language query describing the action and the actor. The method also includes receiving the sequence of frames. The method further includes localizing the action and the actor in the sequence of frames based on the natural language query.
US10896341B2 Efficient defect localization/segmentation for surface defect inspection
A computer implemented method for surface defect inspection that includes recording an optical image of a surface including a defect; converting the optical image including the defect into a heat map; extracting a region of interest including the defect from the heat map; and comparing the region of interest including the defect from the heat map to a binary classification model using a sliding window based voting mechanism to determine if the defect is greater than or less than a threshold failure value.
US10896336B2 Parking compartment recognition apparatus
To provide a parking space recognition apparatus that can reduce a processing load for detecting the parking space. The parking space recognition apparatus recognizes a parking space by using images generated by four cameras to be mounted on a vehicle. In the parking space recognition apparatus, an image acquisition part acquires the images generated by the cameras. A detection setter selects the cameras to be used for detecting the parking space from among the cameras based on a traveling state of the vehicle. A parking space detector acquires the images generated by the cameras selected by the detection setter from the image acquisition part, and detects the parking space from the acquired images.
US10896333B2 Method and device for aiding the navigation of a vehicle
The method of assisting driving a vehicle includes constructing a digital model defining a quality index for a 3D inference image derived from an original image, the index being a function of similarity metrics defined between the original image and the 3D inference image, the construction making use of a set of observations obtained from reference 3D inference images resulting from applying 3D inference methods to a plurality of reference original images, these observations including measured values for 3D information represented on the reference 3D inference images; acquiring a first image of a three-dimensional scene that might have an influence on the driving of the vehicle; generating a 3D inference second image from the first image; estimating similarity metrics between the first and second images; evaluating the quality index for the second image by using the digital model and the estimated similarity metrics; and as a function of the quality index as estimated, a step of using the second image to assist driving the vehicle.
US10896326B2 Triangulation method for determining target position
A system and method for determining a position of a target. The method includes determining a first direction to the target from a first observing position, estimating a first approximate position of the target based on the first direction and the first observing position, determining a second direction to the target from a second observing position, and estimating a second approximate position of the target based on the second direction and the second observing position. The method further includes determining a first approximate intersection point of (i) a first finite length line between the first observing position and the first approximate position of the target, and (ii) a second finite length line between the second observing position and the second approximate position of the target.
US10896325B2 Blending of agricultural products via hyperspectral imaging and analysis
Provided is a method for blending of agricultural product utilizing hyperspectral imaging. At least one region along a sample of agricultural product is scanned using at least one light source of different wavelengths. Hyperspectral images are generated from the at least one region. A spectral fingerprint for the sample of agricultural product is formed from the hyperspectral images. A plurality of samples of agricultural product is blended based on the spectral fingerprints of the samples according to parameters determined by executing a blending algorithm.
US10896321B2 Monitoring inmate movement with facial recognition
The disclosure relates to systems and methods for automating offender documentation with facial or other recognition technique. A method can include generating, by cameras situated about a correctional facility, pixel data including first pixels corresponding to a face of a first offender in the correctional facility and an environment around the first offender corresponding to a location within the field of view of the camera, and providing, to a server, the pixel data from the cameras through a network connection, and receiving, from the server, an alert that, based on facial recognition and location detection analysis performed on the pixel data by the server, indicates a monitoring rule associated with the first offender is violated, an offender identification associated with the first offender, a location of the first offender in the correctional facility, and an indication of the monitoring rule violated.
US10896320B2 Child face distance alert system
In an embodiment, a children face alert system is provided for use with a smart device with a display screen. A neural network model trained with dataset images with embedded distance information can run in the background of the smart device. When receiving a captured image frame of the face of a child using the smart device, the neural network model can determine that the captured image frame is from a child, and further determine whether the face of the child is within a predetermined distance to the display screen based on a size of the face on the captured image frame. If the face is within the predetermined distance, the smart device can display an alert that the face of the child is too close to the display screen and pause one or more user applications until the child's face moves outside of the predetermined distance.
US10896316B2 Automated microscopy scanning systems and methods
Techniques and technologies for automated microscopy scanning systems are disclosed wherein a microscopy system performs “hunt mode” operations at coarsely-spaced locations throughout a scanning window until an acceptable quality scan result is achieved. The system then performs detailed scans at all fields of view within a grid cell that includes the location having the acceptable scan result. The system performs another evaluation of the scan results for the entire grid cell, and if the scan results for the grid cell are collectively acceptable, then the system proceeds to perform “scan mode” operations. The scan mode operations include scanning and evaluating all of the fields of view within one or more grid cells adjacent to the acceptable grid cell from the hunt mode operations. The system may successively perform hunt mode operations and scan mode operations, compiling information regarding one or more aspects of the scanning process, until one or more termination criteria are satisfied.
US10896312B2 Method for processing images of fingerprints
A method for processing an image representing at least one finger supplied by an image sensor of the thin-film transistor type of a fingerprint-capture system is disclosed. The purpose of the method is to modify characteristics of the image so that they correspond to the characteristics of images acquired by a fingerprint-capture system using a CCD or CMOS sensor while preserving relevant information about the image.
US10896307B2 Generating and reading optical codes with variable density to adapt for visual quality and reliability
The parameters of an optical code are optimized to achieve improved signal robustness, reliability, capacity and/or visual quality. An optimization program can determine spatial density, dot distance, dot size and signal component priority to optimize robustness. An optical code generator employs these parameters to produce an optical code at the desired spatial density and robustness. The optical code is merged into a host image, such as imagery, text and graphics of a package or label, or it may be printed by itself, e.g., on an otherwise blank label or carton. A great number of other features and arrangements are also detailed.
US10896305B1 Electronic payment device
The present specification provides an electronic payment device, including a console comprising a housing, a scanning window disposed on the housing, and a camera. The electronic payment device also comprises a material plate detachably attached to the console.
US10896303B2 Method of image acquisition by an image sensor of CMOS type for the recognition of optically readable code
The invention provides a method for acquiring an image of a target code, which allows the CMOS sensor, after the reader has been triggered to acquire a target code, to rapidly determine, and internally, a desirable exposure-time value Topt for the image capture of this code. When it is triggered, the sensor activates a measuring mode Mode_MES with a rapid acquisition of image data for k different exposure-time values Ti, i=1 to k, k being at least equal to 2, and this acquisition is employed only by the sensor and to rapidly define a desirable exposure-time value on the basis of histograms H(Ti) calculated with the image data acquired with the various exposure times; this value is stored in the register of image-capture parameters, and the sensor then activates a nominal image-acquiring mode Mode_ACQ, which applies this desirable exposure-time value delivered by the registered to all the pixels of the matrix array, and the obtained image DATA-OUT is the image delivered as output by the sensor, for recognition/decoding of the code by an external system.
US10896301B2 RFID-based methods and systems for monitoring medication compliance
Systems and methods are provided for monitoring medication compliance to allow a doctor or medical care provider to determine whether a subject is ingesting a prescribed medication at the proper times. A medication container includes at least one medication-containing cell, with a cover overlaying the cell. The medication within the cell is accessed through the cover. The medication container also includes an electrical circuit having an RFID chip electrically coupled to an antenna. The RFID chip is associated with the cover, while the antenna is configured to communicate with an RFID reader to detect whether the cell has been accessed through the cover. The RFID chip may be uncoupled from the antenna or remain coupled to the antenna upon the cell being accessed through the cover, with the antenna thereafter transmitting a signal to an RFID reader to indicate that the cell has been accessed through the cover.
US10896300B2 Wireless communication device and method
A Near Field Communication (NFC) reader can wirelessly cooperate with a rectangular prism-shaped transponder having an NFC transponder antenna. The NFC reader includes an NFC controller, a matching network coupled to the NFC controller, and a receptacle capable of at least partially holding the transponder. The receptacle has a bottom wall, a lateral wall and a shape designed such that the transponder cannot be placed in the receptacle in a direction where the NFC transponder antenna is parallel to the bottom wall. The receptacle includes first and second NFC reader antennas located in two non-parallel parts of the lateral wall and a connection coupling the first and second reader antennas to the matching network.
US10896298B2 Systems and methods for configuring an automatic translation of sign language in a video conference
A user interface is presented for a hearing-impaired user to make selections that influence how that user participates in a video conference and how other participants in that video conference interact with the hearing-impaired user. For example, through appropriate user interface selections, the hearing-impaired user may specify that he/she is to always preview (for editing purposes, etc.) any sign language translations made by a video conferencing system before those translations are released to the other participants, whether as text and/or speech. Through other user interface selections, the user may configure linguistic and/or playback characteristics associated with the sign-language-to-speech translations, with speech signals being produced so as to include certain effects when played out at the endpoints of the other participants and/or emulate a desirable video conference persona from the standpoint of the hearing-impaired user.
US10896297B1 Identifying intent in visual analytical conversations
A method uses natural language processing for visual analysis of a dataset by a computer. The computer displays a data visualization based on a dataset retrieved from a database using a first set of database queries. The computer receives user input (e.g., keyboard or voice) to specify a natural language command related to the displayed data visualization. Based on the displayed data visualization, the computer extracts one or more cue phrases from the natural language command. The computer computes analytical intent (e.g., visualization state intent and/or transitional intent) of the user based on the one or more cue phrases. The computer then derives visualization states based on the analytical intent. The computer subsequently computes one or more analytical functions associated with the visualization states, thereby creating one or more functional phrases. The computer then updates the data visualization based on the one or more functional phrases.
US10896294B2 Script writing and content generation tools and improved operation of same
In various embodiments, the system provides input to and facilitates various operations of media production. An automated script content generator uses recurrent artificial neural networks trained using machine learning on a corpus of stories or scripts to generate and suggest script content and indicates effects changes to the script would have of the scenes, characters, interactions and other entities of the script. An automated producer breaks down the script to automatically generate storyboards, calendars, schedules and budgets and provides this as input to the pre-production operation within a media production environment. The system also provides information to affect and facilitate the greenlighting operation and other operations in the media production environment in an iterative script review and revision process.
US10896291B2 Method and device for providing notes by using artificial intelligence-based correlation calculation
Disclosed are a method and device for calculating a correlation between notes using a database constructed on a basis of artificial intelligence, and supporting a service for the notes on a basis of the calculated correlation. A method by which a note providing device that interworks with a user terminal provides notes, includes: constructing a keyword DB by extracting a keyword from a note generated through the user terminal and reflecting a weight calculated through machine learning using the extracted keyword; and calculating a correlation score for each of a plurality of target notes correlated with a reference note using the keyword DB. Therefore, the method and device for providing the notes using the artificial intelligence-based correlation calculation can more accurately recommend the correlated notes by reflecting the interaction of the user.
US10896290B2 Automated pattern template generation system using bulk text messages
An automated pattern template generation system is provided. The system includes a memory having computer-readable instructions stored therein and a processor. The processor is configured to access a plurality of messages and process each of the plurality of messages to identify presence of string identifiers and numeric identifiers present in each of the plurality of messages. The processor is further configured to replace an identified numeric identifier in each message by a numeric label to generate a candidate template corresponding to the message. Furthermore, the processor is configured to merge the generated candidate templates based on pre-determined merging rules to replace one or more identified string identifiers with pre-determined string labels to generate the pattern templates. Each of the generated pattern templates includes numeric labels, string labels, or combinations thereof.
US10896284B2 Transforming data to create layouts
Concepts and technologies are described herein for transforming data to create layouts. In accordance with the concepts and technologies disclosed herein, a computing device can execute a layout generator. The computing device can be configured to receive or retrieve data that includes visual content such as an image and other content such as text. The computing device can analyze the visual content to identify a salient region and/or an invariant region within the visual content. The computing device can access designs for laying out visual content and other content based upon an identified salient region and/or invariant region. The computing device can evaluate the designs to determine if a design matches the data. The computing device can load the data into the selected design to generate the layout.
US10896281B2 Method, and storage medium and also device for carrying out same
A method for the computer-aided characterization of a circuit comprising a semiconductor layer and a semiconductor component region embedded in the semiconductor layer in an electrically insulated manner, wherein the semiconductor component region is optionally coupled to a dielectric layer structure to be protected, the method comprising determining an indication representing vis-à-vis the semiconductor layer an intensity of an electrical charging of the semiconductor component region by a production process used to produce the circuit, wherein a physical construction of the semiconductor component region is taken into account when determining the indication, and classifying the semiconductor component region taking account of the indication.
US10896278B2 Support method, and information processing apparatus
An information processing apparatus includes a processor configured to accept feature information on a specification of a target circuit to be designed. The processor is configured to refer to first correspondence information in which a plurality of parameter values are associated with respective index values for each piece of feature information on specifications of respective circuits to be configured in an integrated circuit. The processor is configured to calculate, for each of a plurality of combinations of parameter values related to the accepted feature information, a sum of the index values associated with respective parameter values included in the relevant combination of parameter values. The processor is configured to select one or more combinations of parameter values from among the plurality of combinations of parameter values on basis of the calculated sums. The processor is configured to output the selected combinations of parameter values.
US10896270B2 Method for solving multi-fidelity optimization problems
A computer-implemented search and poll method can iteratively solve a multi-fidelity optimization problem including an objective function and any constraints. A search step of the method includes constructing and optimizing surrogates of the objective function and any constraints to identify a new set of trial points, and running lower fidelity simulations in ascending order to reduce a number of trial points in the new set. The search step further includes evaluating the reduced number of trial points with the objective function and any constraints using a high fidelity simulation.
US10896268B2 Security adjustments in mobile devices
Systems, device and techniques are disclosed for implementing a security configuration change based on one or more base events and a current security configuration. An inference module may identify a security configuration change based on receiving base events from a state storage/event listener and analyzing the base events to determine if a current security configuration is optimal given the base events.
US10896263B2 Method and system for securely controlling access to data
A computer-implemented method of securely controlling access to data, the method including a consolidation server creating and securely storing a consolidated file labelled by a user device ID, including a first record including a first app ID and a first account ID, and a second record including a second app ID and a second account ID, transmitting encrypted data, including the consolidated file, to the user device, receiving encrypted data indicating a request to modify the first record from the user device, and responsive thereto, modifying the first record according to the request to modify the first record and securely storing a resulting modified first record, and transmitting to the first issuer server encrypted data, including the first app ID and the first account ID, indicating an instruction to modify the first app's access rights to data relating to the first account according to the request.
US10896262B2 Document management system and management apparatus
A document management system includes one or more processing apparatuses and a management apparatus. Each processing apparatus is located on one of local networks, and executes a protection process to generate a protected document from a document. The management apparatus is located on an external network connected to the local networks, and manages the processing apparatus(es). Each processing apparatus includes a transmitter and a generator. The transmitter transmits a status of the processing apparatus to the management apparatus. The generator executes the protection process on an input document and generates a protected document upon being permitted by the management apparatus to execute the protection process. The management apparatus includes a receiver and a controller. The receiver receives, from the processing apparatus(es), statuses of the processing apparatus(es). The controller controls whether to permit each processing apparatus to execute the protection process on the basis of the status of the processing apparatus.
US10896253B2 Processor trace-based enforcement of control flow integrity of a computer system
A computer processing node is described that is configured to perform a control flow integrity (CFI) method on a protected process operating on the processing node. The CFI method includes intercepting a system call originating from execution of the protected process executing in the runtime environment. A fast path operating within a kernel of the computer system accesses, from a kernel memory, a processor trace packet corresponding to the system call. The fast path attempts to establish a match between the processor trace packet and a program control flow (edge) entry within a credit-labeled control flow graph (CFG) definition having an associated credit value. The credit value represents a degree to which the program control flow is credible. Thereafter, the method further includes invoking, after the matching, a slow path for further processing of the processor trace packet if the associated credit value does not meet a specified threshold, and otherwise provide an indication to permit execution of the system call.
US10896251B2 Method for authenticating software
The present invention relates to a method for authenticating software. The method comprises defining a set of parameters to use for trace mapping the software, wherein the set of parameters represents the software functionality when executed. The method further comprises: a) creating a trusted fingerprint that is created by trace mapping the software using the set of parameters when executed in a trusted environment; b) creating an operating fingerprint that is created by trace mapping the software using the set of parameters when executed in an operating environment; c) comparing the operating fingerprint with the trusted fingerprint, and identifying any difference between the trusted fingerprint and the operating fingerprint; and d) when said operating fingerprint is non-identical with the trusted fingerprint, initiating predefined action(s) in response to the identified differences between the trusted fingerprint and the operating fingerprint.
US10896249B2 Secure electronic authentication of a user on an electronic device
A computer-implemented method of electronically authenticating an identity of a user of a mobile device is described. The method includes providing a mobile device application that a user can load onto a mobile device having a display screen and an input device, the mobile application permitting the user to electronically authenticate an identity of the user. A server receives authentication credentials from the mobile device. The server compares the authentication credentials as received with account credentials stored in a database accessible to the server. The server, based on the comparing, generates an authentication code in response to the authentication credentials as received matching with account credentials stored in the database. The server causes the application to display on the display screen of the mobile device an option to electronically authenticate using a biometric credential. The server receives a selection indicating acceptance of use of authenticating using the biometric credential.
US10896248B2 Systems and methods for authenticating user identity based on user defined image data
The disclosed embodiments include computerized methods and systems that facilitate two-factor authentication of a user based on a user-defined image and information identifying portions of the image sequentially selected by the user. In one aspect, a communications device presents a first digital image of a first user on a touchscreen display. The communications device may receive, from the first user, information identifying portions of the first digital image selected in accordance with a candidate authentication sequence established by the first user. The selected first image portions may, for example, be associated with corresponding facial features of the first user. The communications device may determine whether the candidate authentication sequence matches a reference authentication sequence associated with the first digital image, and may authenticate an identity of the first user, when the first selection sequence is determined to match the second selection sequence.
US10896244B2 Medication monitoring and identification
A medical monitoring system extracts characteristic information for one or more medications from an image of the one or more medications on an uncontrolled background, the image being taken by a client device associated with a user of the medical monitoring system. The medical monitoring system determines prescription information associated with a medication, of the one or more medications, using the extracted characteristic information and a medication database, the medication database containing mappings between prescription information and characteristic information for a plurality of medications. The medical monitoring system provides a portion of the prescription information to the client device.
US10896243B1 Real-time event transcription system and method
A real-time event transcription system and related methods provides for determining the existence, sequencing and timing of an event and/or event elements, for detecting and compensating for latency issues and cheating while providing synchronized user engagement, wherein users who are observing an event interact with a stream of stimuli generated over the course of the event, each user's interactions precisely recorded and accurately timestamped, accounting and/or compensating for various delays that may cause different users to encounter the stimuli at different times. Embodiments further provide for methods to determine and synchronize stimuli and reaction timing across a plurality of geographical locations, transmission methods and media.
US10896242B2 Resistive memory device for matrix-vector multiplications
A device performs a matrix-vector multiplication of a matrix with a vector. The device includes a crossbar array having row lines, column lines and junctions arranged between the row lines and the column lines. Each junction includes a programmable resistive element and an access element for accessing the programmable resistive element. The device further includes a signal generator configured to apply programming signals to the resistive elements to program conductance values for the matrix-vector multiplication. The device further includes a readout circuit and control circuitry configured to control the signal generator and the readout circuit. The readout circuit is configured to apply read voltages having a positive voltage sign and negative read voltages having a negative voltage sign to the row lines of the crossbar array. The readout circuit is further configured to read out column currents of the plurality of column lines of the crossbar array.
US10896241B2 Information processing device and control method therefor
An information processing apparatus manufactured at low cost and with ease and that is capable of making a search for a ground state of an arbitrary Ising model. An information processing unit containing a plurality of semiconductor chips, each retains a value of one spin or values of a plurality of spins and simulates interactions among the spins, inter-chip wiring between the necessary semiconductor chips, and a control unit that cause each semiconductor chip to perform interaction computation. The control unit converts data of a problem into data of a lattice-shaped Ising model, which is possibly expressed by the plurality of semiconductor chips, without causing a spin arrangement, in a ground state of an Ising model for the problem, to be changed. The data of the lattice-shaped Ising model is divided for allocation to the plurality of semiconductor chips, and causes each semiconductor chip to perform the interaction computation.
US10896236B2 Systems and methods for automatically identifying and linking names in digital resources
The present invention provides systems and methods for automatically identifying name-like-strings in digital resources, matching these name-like-string against a set of names held in an expertly curated database, and for those name-like-strings found in said database, enhancing the content by associating additional matter with the name, wherein said matter includes information about the names that is held within said database and pointers to other digital resources which include the same name and it synonyms.
US10896231B2 Querying named entities
In various example embodiments, a system and method for modifying user input are presented. In one embodiment, a method includes receiving electronic input from a member of a social networking service, the input comprising a named entity; transmitting a query to a database of entities connected to the social networking service to select a set of entities in the database whose names are within a character edit distance of a spelling of the named entity; identifying a matching entity that is connected to the member at the social networking service and matches an entity in the set of entities; and modifying the input by replacing the spelling of the named entity with a spelling of the matching entity.
US10896228B2 Estimating article publication dates and authors based on social media context
Probable origination date may be derived by using a stream of data captured, for example, from the Internet and from other documentation sources such as historical information about a target object, its author, related environmental data, social media data, blogs, microblogs, posts, historical information, and/or other data sources. Techniques such as textual analysis, statistical analytics, and/or artificial intelligence may combine and correlate the information from data sources to extract clues that may indicate the original author and date of authorship. Based on the number of conflicting or validating references, and the relationships between them, a probability or confidence score in the accuracy of the analysis may be generated.
US10896224B2 System and method for determining and displaying a list of suggested search items for a search field based on prior user interaction
In accordance with an embodiment, described herein is a system and method for determining and displaying a list of suggested search items for a search field based on prior user interaction. A suggestion curator provided at a client device can display a plurality of suggested search items to a user who is performing a search. The system can display the plurality of suggested search items in an order that is based on a rating associated with each item. The rating can be assigned to each search item upon its selection by the user, and adjusted in response to subsequent search item selections by the user. The system can be configured to adjust each rating by different amounts based on metadata describing how recently the search item was last selected by the user. The system can then re-order the plurality of suggested search items in accordance with the adjusted ratings.
US10896223B2 Efficient method for subgraph pattern matching
Techniques herein optimize subgraph pattern matching. A computer receives a graph vertex array and a graph edge array. Each vertex and each edge has labels. The computer stores an array of index entries and an array of edge label sets. Each index entry corresponds to a respective vertex originating an edge and associates an offset of the edge with an offset of the respective vertex. Each edge label set contains labels of a respective edge. The computer selects a candidate subset of edges originating at a current vertex. The edge labels of each candidate edge of the candidate subset include a same particular query edge labels. The computer selects the candidate subset based on the index array and afterwards selects a result subset of vertices from among the terminating vertices of the candidate edges. The labels of each vertex of the result subset include a same particular query vertex labels.
US10896220B2 Method of searching an image file in a computer system, related image file searching device, and related computer system
A method of searching an image file includes: utilizing a login module to log in a user account; utilizing an input module to store an image file at a predetermined location; utilizing an information capturing module to capture at least one image information of the image file stored at the predetermined location; utilizing an index building module to build at least one index tag corresponding to the image file according to the at least one image information captured by the information capturing module; utilizing a searching module to receive at least one searching condition so as to search the at least one index tag according to the at least one searching condition; and utilizing a display module to display a searching result corresponding to the image file when the at least one index tag matches with the at least one searching condition.
US10896215B2 Video data filtering
A filtering method and system. The method includes receiving by a computer processor an audio/video data file and filtering data. The computer processor analyzes the filtering data with respect to the audio/video data file and retrieves specified audio/video data portions comprising data objects within frames of the audio/video data file. The computer processor removes gaps existing in the audio/video data file and receives tags comprising instructions for presenting video data of the audio/video data file, audio data of the audio/video data file, and the specified audio/video data portions. The computer processor stores the video data in a first layer of a multimedia file, the audio data in a second layer of the multimedia file, and the specified audio/video data portions in additional layers of the multimedia file. Each of the first layer, the second layer, and the additional layers comprises a tag layer comprising the tags.
US10896214B2 Artificial intelligence based-document processing
An AI-based data processing system analyzes a received information request to generate an interactive visualization including data responsive to the information request. The information request is processed to obtain the primary entity and one or more informational items related to the primary entity. Auxiliary entities and informational items related to the primary entity are identified and searches are executed on a knowledge base and the internet. The results from the searches are analyzed to obtain knowledge nuggets which are included into a selected one of a visualization template to generate the interactive visualization. If it is determined via user interactions with the interactive visualization that an informational gap exists between the information request and the data in the interactive visualization, the interactive visualization can be updated to address the informational gap.
US10896213B2 Interface for a distributed network system
The present disclosure is generally directed to a data processing system for customizing content in a voice activated computer network environment. The data processing system can provide an improved voice-based interface by selected response attributes based on response weightings. The selection of predetermined attributes can reduce size of response data and reduce network transmissions by providing more succinct audio-based responses.
US10896211B2 Methods and systems for a compliance framework database schema
Generating a compliance framework. The compliance framework facilitates an organization's compliance with multiple authority documents by providing efficient methodologies and refinements to existing technologies, such as providing hierarchical fidelity to the original authority document; separating auditable citations from their context (e.g., prepositions and or informational citations); asset focused citations; SNED and Live values, among others.
US10896210B2 Information processing apparatus to suggest a service in response to a requested service content based on use and non-use history of the service
An information processing apparatus includes a memory, a reception unit, an acquisition unit, and a presentation unit. The memory stores, as history information, first information including attribute information of a user and service contents desired by the user, second information including service contents suggested to the service contents and a message prompting use of the service contents, and success/failure information indicating whether or not a service has been used and a successful result has been obtained. The reception unit receives the first information. The acquisition unit searches the history information for the first information with a similarity with respect to the received first information that reaches a threshold and acquires the second information corresponding to the found first information. The presentation unit extracts a word, based on the number of appearance times and the success/failure information, from the message included in the acquired second information and presents the word.
US10896203B2 Digital analytics system
A digital analytics system comprises a data management system including data extraction modules and a data storage system. The data extraction modules extract data from data sources and store the data in storage units. An analytics engine system including analytics engines and interfaces to retrieve data relevant to the analytics engines from the storage units. The analytics engines may perform prescriptive or descriptive analytics on the retrieved data. An applications interface and storage stores applications. The applications may be executed using information generated by the prescriptive or descriptive analytics performed by the analytics engines.
US10896194B2 Generating a combined database with data extracted from multiple systems
A non-transitory computer readable medium storing instructions that, when executed by an electronic processor, perform a set of functions. The set of functions include extracting a report including a markup language document from a system. The set of functions also includes, for each of a plurality of processing tasks, determining whether the markup language document includes a path contained in a virtual table assigned to the processing task. The set of functions also includes, in response to the markup language document including the path contained in the virtual table, extracting data from the markup language document and executing the processing task to manipulate and queue the data for insertion into the combined database. The set of functions further includes, in response to each of the plurality of processing tasks completing without failure, inserting the data queued into one or more tables included in a database.
US10896192B2 Allowing in-line edit to data table of linked data of a data store
In an example, a database system may be configured to download to a user system an application configured to generate a data table from records stored in a data store, wherein the data table includes: a plurality of rows, wherein each row corresponds to at least one record of the records; and each row including a plurality of cells, each cell corresponding to a different grouping of data fields of its respective one(s) of the records; receive a communication from the application, the communication corresponding to at least one user input to a displayed cell of the data table; determine whether to feedback the at least one user input to the displayed cell of the data table to a corresponding data field of a corresponding record of the data store; and update the corresponding record in the data store based on a result of the determination.
US10896188B2 Method and apparatus for determining search results, device and computer storage medium
The present disclosure provides a method and apparatus for determining search results, a device and a computer storage medium, wherein the method comprises: obtaining a current query, a historical query sequence of the current query and candidate search results of the current query; inputting the current query, the historical query sequence of the current query and candidate search results of the current query into a search result-sorting model, scoring the candidate search results according to the search result-sorting model, and determining search results corresponding to the current query; wherein the scores rendered by the search result-sorting model for the candidate search results are determined according to a similarity degree between an integrated vector representation of the current query and the historical query sequence of the current query and vector representations of the candidate search results. The present disclosure can provide the user with search results which more accurately reflect the user's demands.
US10896186B2 Identifying preferable results pages from numerous results pages
Described herein are technologies pertaining to determining which search engine results page (SERP), from a plurality of SERPs, is preferable to a user. A query is received, and multiple SERPS are retrieved based upon the query, wherein the multiple SERPs are generated independently from one another. Values of features of the query and the multiple SERPs are obtained, and a determination as to which of the SERPs from the multiple SERPs is preferable to the user is made based upon the values of the features. The SERP determined to be preferable over other SERPs in the multiple SERPs is presented to the user.
US10896185B1 Model validation for query intent
A system for improving a query response includes an interface and a processor. The interface is configured to receive a query. The processor is configured to determine a categorization for the query using a model. The categorization is associated with a confidence value. The processor is configured to determine whether the confidence value is above a first threshold and, in response to the confidence value being above the first threshold, modify the query response based at least in part on the categorization.
US10896181B2 Serverless composition of functions into applications
A processor may receive a query from a user. The query may include one or more portions. The processor may identify a primary function. The processor may determine to segment the primary function into two or more subsidiary functions. The processor may process a first portion of the query with a first subsidiary function. The processor may display a processed outcome of the query to the user.
US10896180B2 Statement parsing method for database statement
A statement parsing method for a database statement comprises: conducting lexical analysis on a database statement inputted into a database, to obtain an inputted word sequence; looking up a statement similarity table according to the inputted word sequence to determine whether there is an existing word sequence similar to the inputted word sequence in the statement similarity table; if yes, obtaining the parsed data corresponding to the existing word sequence from the statement similarity table; otherwise, parsing the inputted word sequence to obtain parsed data corresponding thereto, and storing the inputted word sequence and the corresponding parsed data in the statement similarity table; and executing the database statement inputted to the database based on the parsed data corresponding to the existing or inputted word sequence. The method can quickly parse a database statement and is favorable for improving the response speed and the working efficiency of a database.
US10896176B1 Machine learning based query optimization for federated databases
Techniques are provided for machine learning based query optimization for federated databases. An exemplary method comprises obtaining a query to be processed in a federated database; generating at least one predictive data movement instruction to move data to a target data source when the target data source satisfies one or more of a predefined efficiency criteria with respect to a query type of the query and a predefined capacity criteria at an expected execution time of the query; and generating a query execution plan for the query by calculating a cost of execution for a plurality of potential target data sources and selecting a target data source for the query based on the calculated cost of execution. The federated database optionally employs a dynamic federated query schema.
US10896173B2 Content management in an on-demand environment
Techniques and structures to provide content management in an on-demand environment. A host electronic device may generate a resource map which may comprise size and priority assignments for resources associated with one or more target websites. A client device may retrieve the size and priority assignments from the host electronic device and may make determinations regarding whether to download content from the target website(s) based upon the size and priority assignments. Additional subject matter may be described and claimed.
US10896172B2 Batch data ingestion in database systems
Systems, methods, and devices for batch ingestion of data into a table of a database. A method includes determining a notification indicating a presence of a user file received from a client account to be ingested into a database. The method includes identifying data in the user file and identifying a target table of the database to receive the data in the user file. The method includes generating an ingest task indicating the data and the target table. The method includes assigning the ingest task to an execution node of an execution platform, wherein the execution platform comprises a plurality of execution nodes operating independent of a plurality of shared storage devices collectively storing database data. The method includes registering metadata concerning the target table in a metadata store after the data has been fully committed to the target table by the execution node.
US10896170B2 Automated workflow integration of data from multiple data sources
Techniques for integrating data from multiple data sources with a transaction-related workflow are provided. The disclosed techniques include, in response to determining that a contact record was retrieved from a second data source, concurrently with the assigning of a role to the contact record, instantiating a version of the contact record in a first data source using data obtained from the second data source.
US10896168B2 Application-defined object logging through a file system journal
Some examples relate to performing application-defined object logging through a file system journal. In an example, a file system may determine during execution of an operation for an application whether a callback function is specified for the operation. In response to the determination, file system may invoke the callback function. File system may receive an object defined by the application. File system may link a copy of the object with a file system transaction associated with the operation in a journal of file system. File system may determine whether file system transaction is committed. In response to the determination, file system may write a copy of the object from the journal to an event log file. File system may allow the application to determine whether file system transaction is committed by enabling access to the event log file.
US10896164B2 Sample set processing method and apparatus, and sample querying method and apparatus
Implementations of the present specification provide classification and indexing methods and devices, and methods and devices for querying similar samples. During classification, the samples in the sample set are clustered at two levels, and the clustering results are recorded in a first vector table and a second vector table. During indexing, indexes are established at two levels for each sample in the sample set, where the first level index points to a coarse cluster center to which the sample belongs, and the second level index points to a segment cluster center corresponding to a segment vector of the sample. During query of similar samples, searches are performed at two levels on the query samples. The first-level search is to determine a coarse cluster center that is closer to the query sample from the first vector table obtained through classification, and obtain comparison samples that belong to the coarse cluster center. The second-level search is to select a comparison sample whose distance meets a predetermined criterion as a similar sample. As such, retrieval and query of samples are accelerated.
US10896163B1 Method and apparatus for query formulation
To the standard operations of an inverted index database, a new “To” operator is added. The “To” operator treats the standard single-level linear collection of records as being organized into localized clusters. Techniques for hierarchical clusters are presented. During indexing, hierarchical clusters are serialized according to a uniform visitation procedure. Serialization produces bit maps, one for each hierarchical level, that preserve the hierarchical level of each record and its location in the serialization sequence. The “To” operator accepts a list of records, each at a same hierarchical level in a cluster, and a specification of a hierarchical level that all the input records should be converted into. The “To” operator outputs a list of records, representing a conversion of the input records to the specified new level.When searching a Corpus-of-Interest for an Object-of-Interest, techniques are presented for greatly improving the process by which Exclude Terms are identified. Exclude Terms are particularly useful when the lexical units, representing an Object-of-Interest, are ambiguous. When in the mode of searching for Exclude Terms, the Object-of-Interest of interest is sought, in the Corpus-of-Interest, in a broader context than when the Exclude Terms are utilized as part of an actual query. The Object-of-Interest can match anywhere in a snippet, rather than just in the focus sentence. Using the “To” operator, the focus sentences thus found are converted into role values. Statistical sampling of the role values may be used to reduce the data for the next step of processing. The role values are subjected to frequency and cluster analysis, at the lexical unit level, in order to identify candidate Exclude Terms that a user can select. Frequency and clustering information, is presented to the user, to aid in the decision process. The search for Exclude Terms can be repeated, using the Exclude Terms located thus far.
US10896162B2 Rebalancing operation using a solid state memory device
Systems and methods to manage database data are provided. A particular method includes automatically identifying a plurality of storage devices. The storage devices include a first device of a first type and a second device of a second type. The first type includes a solid state memory device. The method may further identify a high priority data set of the database. A rebalancing operation is conducted that includes moving the high priority data set to the solid state memory device and substantially evening distribution of other data of the database among the storage devices.
US10896160B2 Discovery and migration planning techniques optimized by environmental analysis and criticality
Systems and methods for discovery of and planning migration for computing nodes are provided. At least one collector node is deployed at a source location network to discover data associated with computing nodes of a source infrastructure. The data is transmitted to a staging API. A migration processing API receives the discovered data from the staging API after satisfying an access control measure and writes the discovered data to a migration database. A migration planning API analyzes the discovered data written to the migration database by applying a criticality algorithm to determine a criticality parameter associated with each of the computing nodes. The criticality parameter identifies a potential impact that each computing node has to migration. The migration planning API automatically groups the computing nodes into migration pods, prioritizes the migration pods based on the criticality parameters, and generates a plan for migrating the migration pods to a target infrastructure.
US10896159B1 System, method, and computer program for configuration based coexistence routing
A system, method, and computer program product are provided for configuration based coexistence routing. In operation, a coexistence router system receives data from one or more systems during a coexistence period of a data migration process where information is in process of being migrated from one or more migration source systems to one or more migration target systems. The coexistence router system identifies one or more routing keys included with the data capable of being used to determine whether the data is associated with the one or more migration target systems or the one or more migration source systems. The coexistence router system queries a migration master database to determine whether the data is associated with the one or more migration target systems or the one or more migration source systems, based on the one or more routing keys. Furthermore, the coexistence router system routes the data to the one or more migration target systems or the one or more migration source systems based on the determination of whether the data is associated with the one or more migration target systems or the one or more migration source systems.
US10896150B2 Predicting need to rename obscurely named documents
Embodiments generally relate to file names. In some embodiments, a method includes reading a file name of a file associated with a download operation. The method further includes generating a readability score associated with the file name based at least in part on a combination of characters in the file name. The method further includes comparing the readability score to a predetermined readability threshold. The method further includes generating a user alert if the readability score falls below the predetermined readability threshold. The method further includes enabling a user to change the file name to be readable to the user.
US10896147B2 Methods and devices for reducing array size and complexity in automata processors
A method includes calculating a first position encoded pattern based on a first data pattern, and using an automata processor to compare the first position encoded pattern to a second position encoded pattern to identify a second data pattern within the first data pattern.
US10896146B2 Reliability-aware runtime optimal processor configuration
A system and method for determining reliability-aware runtime optimal processor configuration can integrate soft and hard error data into a single metric, referred to as the balanced reliability metric (BRM), by using statistical dimensionality reduction techniques. The BRM can be used to not only adjust processor voltage to optimize overall reliability but also to adjust the number of on-cores to further optimize overall processor reliability. In some implementations, both coarse-grained actuations, based on optimal core count, and fine-grained actuations, based on optimal processor voltage (Vdd), may be used, where feedback control can recursively re-compute soft and hard error data based on a new configuration, until convergence at an optimal configuration.
US10896142B2 Non-volatile memory out-of-band management interface for all host processor power states
Systems, apparatuses and methods may provide for technology that receives, at a remote access controller of a computing system, configuration data associated with a non-volatile memory of the computing system, wherein the configuration data is received while the computing system is in a sleep state. The technology may also store the configuration data and provide a host processor of the computing system with access to the configuration data. In one example, receipt of the configuration data bypasses a memory configuration-related reboot of the computing system and the configuration data is received via an out-of-band management interface.
US10896141B2 Gather-scatter cache architecture having plurality of tag and data banks and arbiter for single program multiple data (SPMD) processor
In one embodiment, a cache memory includes: a plurality of data banks, each of the plurality of data banks having a plurality of entries each to store a portion of a cache line distributed across the plurality of data banks; and a plurality of tag banks decoupled from the plurality of data banks, wherein a tag for a cache line is to be assigned to one of the plurality of tag banks. Other embodiments are described and claimed.
US10896140B2 Controlling operation of multiple computational engines
The present disclosure relates to a computer-implemented method for controlling operation of multiple computational engines of a physical computing device. The computer-implemented method includes providing a multiplexer module in the device, the multiplexer module including a first and second memory region. The multiplexer module may receive from a first driver at the multiplexer module a data processing request to be processed by a first set of one or more computational engines of the computational engines. Subsequent to receiving the data processing request, the multiplexer module may assign a request sub-region of the first region and a response sub-region of the second region to the first driver. Data indicative of the request sub-region and the response sub-region may be submitted to the first driver. Results of processing the request may be received at the response sub-region.
US10896136B2 Storage system including secondary memory that predicts and prefetches data
A storage device includes a storage region in which first data is stored and that is accessed using a first virtual address, and a memory controller configured to control stored data stored in the storage region. The memory controller predicts second data to be accessed using a second virtual address based on the first virtual address, prefetches the second data into an external device, and modifies a physical address mapped to the second virtual address so that the prefetched second data is accessible by a host in communication with the storage device.
US10896135B1 Facilitating page table entry (PTE) maintenance in processor-based devices
Facilitating page table entry (PTE) maintenance in processor-based devices is disclosed. In this regard, a processor-based device includes processing elements (PEs) configured to support two new coherence states: walker-readable (W) and modified walker accessible (MW). The W coherence state indicates that read access to a corresponding coherence granule by hardware table walkers (HTWs) is permitted, but all write operations and all read operations by non-HTW agents are disallowed. The MW coherence state indicates that cached copies of the coherence granule visible only to HTWs may exist in other caches. In some embodiments, each PE is also configured to support a special page table entry (SP-PTE) field store instruction for modifying SP-PTE fields of a PTE, indicating to the PE's local cache that the corresponding coherence granule should transition to the MW state, and indicating to remote local caches that copies of the coherence granule should update their coherence state.
US10896132B1 Systems and methods for prioritizing cache objects for deletion
Provided computer-implemented methods for prioritizing cache objects for deletion may include (1) tracking, at a computing device, a respective time an externally-accessed object spends in an external cache, (2) queuing, when the externally-accessed object is purged from the external cache, the externally-accessed object in a first queue, (3) queuing, when an internally-accessed object is released, the internally-accessed object in a second queue, (4) prioritizing objects within the first queue, based on a cache-defined internal age factor and on respective times the objects spend in the external cache and respective times the objects spend in an internal cache, (5) prioritizing objects within the second queue based on respective times the objects spend in the internal cache, (6) selecting an oldest object having a longest time in any of the first queue and the second queue, and (7) deleting the oldest object. Various other methods, systems, and computer-readable media are disclosed.
US10896127B2 Highly configurable memory architecture for partitioned global address space memory systems
A system and method for identifying from an address an appropriate target node and a location in that node that holds desired data related to that address is provided. The system and method includes a logical address generator that generates a logical address. The system and method includes a subspace index extraction module that extracts a subspace index from the logical address. The system and method includes a subspace configuration table that retrieves a plurality of parameters of the subspace index to locate the desired data.
US10896126B2 Storage device, method and non-volatile memory device performing garbage collection using estimated number of valid pages
Garbage collection is performed according to an estimated number of valid pages. A storage device estimates a valid page count at a future time based on a valid page count at each of past time steps and a present time step using a neural network model and selects a victim block that undergoes the garbage collection from memory blocks based on an estimated valid page count. A memory block having a lowest estimated valid page count or having an estimated valid page count having a maintaining tendency is selected as the victim block or a memory block having the estimated valid page count having a decreasing tendency is excluded from selecting the victim block.
US10896122B2 Using divergence to conduct log-based simulations
The disclosure relates to testing software for operating an autonomous vehicle. For instance, a first simulation may be run using log data and the software to control a first simulated vehicle. During this, one or more characteristics of the simulated vehicle may be compared with one or more characteristics of a vehicle from the log data. The comparison may be used to determine a divergence point for starting a timer. In addition, a second simulation may be run using the log data and the software to control a second simulated vehicle. The divergence point may be used to determine a handover time to allow the software to take control of the second simulated vehicle. Whether the software is able to continue through the first simulation before the timer expires without a particular type of event occurring and/or the second simulation without the particular type of event occurring is determined.
US10896118B2 Determine soft error resilience while verifying architectural compliance
Verifying architectural compliance of a processor core using processor-sparing functions. A simulation of a model for a register-transfer level design of the processor core is performed. A first state of the model is dumped, when no error exists. An error is injected in the model. A second state of the model is dumped, after the injected error is detected in the simulation. Upon dumping the second state, the model is reset and initialized with the first state. State information of the second state is loaded in the reset and initialized model.
US10896110B2 Distributed hardware tracing
A computer-implemented method executed by one or more processors, the method includes monitoring execution of program code executed by a first processor component; and monitoring execution of program code executed by a second processor component. A computing system stores data identifying hardware events in a memory buffer. The stored events occur across processor units that include at least the first and second processor components. The hardware events each include an event time stamp and metadata characterizing the event. The system generates a data structure identifying the hardware events. The data structure arranges the events in a time ordered sequence and associates events with at least the first or second processor components. The system stores the data structure in a memory bank of a host device and uses the data structure to analyze performance of the program code executed by the first or second processor components.
US10896108B2 Automatic failure detection in magnetic resonance apparatuses
In a method, a computer and a medical computer for automatic failure analysis in order to provide a cause of failure of the medical imaging apparatus during operation, input data are read into the computer that include raw data or image data, acquired by the imaging apparatus. A set of performance indicators in the input data is calculated by the computer. A trained neural network system is accessed with the calculated performance indicators, in order to provide result data that, in the case of a failure, identify a failure source.
US10896104B2 Heartbeat monitoring of virtual machines for initiating failover operations in a data storage management system, using ping monitoring of target virtual machines
An illustrative “VM heartbeat monitoring network” of heartbeat monitor nodes monitors target VMs in a data storage management system. Accordingly, target VMs are distributed and re-distributed among illustrative worker monitor nodes according to preferences in an illustrative VM distribution logic. Worker heartbeat monitor nodes use an illustrative ping monitoring logic to transmit special-purpose heartbeat packets to respective target VMs and to track ping responses. If a target VM is ultimately confirmed failed by its worker monitor node, an illustrative master monitor node triggers an enhanced storage manager to initiate failover for the failed VM. The enhanced storage manager communicates with the heartbeat monitor nodes and also manages VM failovers and other storage management operations in the system. Special features for cloud-to-cloud failover scenarios enable a VM in a first region of a public cloud to fail over to a second region.
US10896100B2 Buffered virtual machine replication
Recovery points can be used for replicating a virtual machine and reverting the virtual machine to a different state. A filter driver can monitor and capture input/output commands between a virtual machine and a virtual machine disk. The captured input/output commands can be used to create a recovery point. The recovery point can be associated with a bitmap that may be used to identify data blocks that have been modified between two versions of the virtual machine. Using this bitmap, a virtual machine may be reverted or restored to a different state by replacing modified data blocks and without replacing the entire virtual machine disk.
US10896095B2 Replaying processing of a restarted application
A computer-implemented method according to one embodiment includes establishing a predetermined checkpoint and storing a log of duplicate read data in association with the predetermined checkpoint during a running of an application that is processing at least one data set, the duplicate read data including an image of all data retrieved from the at least one data set in response to a plurality of data reads made by the application before the predetermined checkpoint; identifying a first failure of the application; and restarting the application and performing a first replay of the application in response to the first failure.
US10896092B2 Memory components with ordered sweep error recovery
A memory system is disclosed, including a memory component and a processing device configured to decode one or more codewords saved to a memory region of the memory component, detect that a number of bit errors corresponding to the decoding of the codeword exceeds a correction capability of the processing device, and execute an error recovery routine to reduce the number of detected bit errors to within the correction capability. The error recovery routine can include error recovery operations that are sequentially executed either until the number of bit errors is successfully reduced to within the correction capability or until a set of the error recovery operations has been executed. The error recovery operations can be ordered according to one or more factors, including energy used to execute a respective error recovery operation, a duration of the respective operation, and/or a likelihood of success of the respective operation.
US10896087B2 System for configurable error handling
An error-handling system provides detection of an error on an I/O hardware endpoint, triggering of an operating system interrupt in response to detected error, reception of the interrupt at an operating system component, determination, in response to the received interrupt, whether to handle the error using an operating system handler or a firmware error handler associated with the I/O hardware endpoint, and, if it is determined to handle the error using a firmware runtime error handler associated with the I/O hardware endpoint, triggering of a firmware interrupt associated with the firmware runtime error handler.
US10896085B2 Mitigating actions
In an example there is provided a method of applying a mitigation action to a computing system. The method comprises receiving notification of an intrusion event on a computing system. The notification identifies one or more of data, and a process affected by the intrusion event. The method comprises accessing state data corresponding to a state of the computing system prior to the intrusion event, accessing a policy specifying one or more mitigation actions to be applied to the one or more of data, and a process in response to an intrusion event, restoring the one or more of data, and the process on the basis of the state data, and applying a mitigation action according to the policy.
US10896082B1 System and method for statistical application-agnostic fault detection in environments with data trend
Statistical application-agnostic fault detection of multi-process applications in environments with data trend includes at least one of: a multi-process application that runs on a host. Statistical events are collected and sent to a statistical fault detector. The statistical fault detector creates one or more distributions and compares recent statistical event data to historical statistical event data and uses deviation from historical norm for fault detection. If needed, trend is removed from event data prior to the creation of distributions. Faults are detected within the application and within the environment wherein the application executes, if conditions within the environment cause impaired application performance.
US10896078B1 Method and system for implementing a multi-platform framework for shared services
A method for integrating an application with a platform is provided. The method includes: receiving, from the application, a request message and at least one configuration file; extracting, from the request message, a first set of raw data; using information included in the configuration file to transform the extracted raw data into a target format and to persist the extracted raw data into a database; mapping a subset of the extracted raw data to a predetermined canonical object; and outputting the transformed data to a predetermined destination that is associated with the platform.
US10896075B1 Method and apparatus for multithreaded data transmission in a TEE system
A computer-implemented method, non-transitory, computer-readable medium, and computer-implemented system are provided for data transmission in a trusted execution environment (TEE) system. The method executed by a first thread in multiple threads on a TEE side includes: obtaining first data; obtaining a TEE side thread lock; obtaining a write offset address and a read offset address respectively by reading a first address and a second address; determining whether a quantity of bytes of the first data to be transmitted is less than or equal to a quantity of writable bytes; if the quantity of bytes of the first data is less than or equal to the quantity of writable bytes, writing the first data into third addresses starting from the write offset address; updating the write offset address in the first address; and releasing the TEE side thread lock.
US10896073B1 Actionability metric generation for events
Methods, systems, and computer program products are provided for generating an actionability measure for events occurring in a computing environment. A data retriever is configured to receive, in an event management system, an event indication generated in the computing environment regarding an event. In implementations, the event indication includes characteristics relating to the generation of the event. An actionability measure generator is configured to analyze the characteristics relating to the generation of the event. The actionability measure generator generates an actionability measure for the event indication based at least on the analysis of the characteristics, where the actionability measure defines an action level for the event indication. An automated action executor executes an action in the event management system for changing a state of the event indication that is dependent on the generated actionability measure.
US10896072B2 Systems and methods for motion correction in synthetic images
Systems and methods for generating synthetic video are disclosed. For example, the system may include one or more memory units storing instructions and one or more processors configured to execute the instructions to perform operations. The operations may include generating a static background image and determining the location of a reference edge. The operations may include determining a perspective of an observation point. The operations may include generating synthetic difference images that include respective synthetic object movement edges. The operations may include determining a location of the respective synthetic object movement edge and generating adjusted difference images corresponding to the individual synthetic difference images. Adjusted difference images may be based on synthetic difference images, locations of the respective synthetic object movement edges, the perspective of the observation point, and the location of the reference edge. The operations may include generating texturized images based on the adjusted difference images.
US10896070B2 Stateless content management system
One embodiment comprises a processor, a plurality of stateless containers of binaries, each of the stateless containers of binaries comprising a code memory having stored thereon processor-executable instructions configured to provide a different version of a first functional component of the content management system, a configuration container comprising a configuration memory having stored thereon configuration data for the plurality of stateless containers of binaries and a data container comprising a data memory storing input data or output data for the plurality of stateless containers of binaries. Each of the stateless containers of binaries is linked to the configuration container and each of the stateless containers of binaries is configured to execute the respective instructions to provide the respective different version of the first functional component and use the configuration data in common and the data memory in common.
US10896069B2 Dynamically provisioning virtual machines from remote, multi-tier pool
A technique for dynamically provisioning virtual machines for running a cloud-based software application includes querying a pool manager of a multi-tiered pool of virtual machines to identify a set of classes of virtual machines, which meet a specified size criterion, and a respective TVC (time-variant characteristic) for each class. If an identified one of the set of classes has a smaller TVC than a TVC of one of the virtual machines currently running the application, the technique proceeds to swap the current virtual machine for a virtual machine having the identified class.
US10896067B2 Determining the cost of container-based workloads
A method for managing container usage in a computing system, includes: gathering a plurality of infrastructure costs associated with a container; invoking an orchestration tool in a containerization system to determine a plurality of workload costs associated with the container; determining a container usage cost from the gathered infrastructure costs and the determined workload costs; and managing the container usage in the computing system based on the determined container usage cost. In some instances, the method is implemented in the functionality of a cost analyzer resident on a computing apparatus. In other instances, the method may be implemented in a computing system in which a cost analyzer operates.
US10896065B2 Efficient critical thread scheduling for non privileged thread requests
An operating system interface, responsive to detecting a non-privileged thread request with a scheduling attribute set to a critical setting to request access to at least one privileged core, selectively schedules the non-privileged thread request into a privileged core queue associated with the at least one privileged core only when a resource availability of the at least one privileged class core meets a threshold level of availability, the at least one privileged core providing a higher throughput than at least one regular core. The operating system interface, responsive to detecting a privileged thread request with the scheduling attribute set to the critical setting, automatically scheduling the privileged thread request into the privileged core queue.
US10896062B2 Inter-process memory management
A memory allocator assigns temporary memory limits to each of a plurality of processes requiring memory. Thereafter, at least one assigned temporary memory limit is changed during execution of a corresponding process. Related apparatus, systems, techniques and articles are also described.
US10896061B2 Burst throttling for multi-tenant storage services
Burst throttling methods may be used to manage computing resources of a data storage service. Tokens may represent I/O operations executed by a customer of the data storage service. A first token bucket may contain a set of tokens representing the overall I/O operation capacity of the data storage service. Additionally, a second token bucket may contain a set of tokens for a given logical volume maintained by the data storage service. When I/O requests are received tokens may be charged the first token bucket and the second token bucket. Furthermore, if there is sufficient capacity, the data storage service may charge a reduced number of tokens to the third token bucket.
US10896059B2 Dynamically allocating cache in a multi-tenant processing infrastructure
Dynamically allocating cache in a multi-tenant infrastructure includes monitoring cache usage for multiple workloads in a multi-tenant processing infrastructure to determine a workload phase. A baseline performance level per workload is determined. The baseline performance level is dependent upon the workload phase. The workloads for each tenant are categorized based on cache utilization and the cache is allocated to each workload based on the baseline performance level, cache utilization, and system wide cache capacity.
US10896058B2 Managing virtual clustering environments according to requirements
Managing virtual machines includes determining an operating parameter of a device during operation of the device as part of a cluster of devices while the device hosts a virtual machine and comparing, using a processor, a requirement for the virtual machine with the operating parameter. A view of the virtual machine operating within the device of the cluster can be displayed. A result of the comparison can be indicated through application of a visualization technique to an identifier representing the virtual machine within the view.
US10896052B2 Computer architecture for emulating a correlithm object processing system that uses portions of a mapping table in a distributed node network
A distributed node network to emulate a correlithm object processing system includes a resolution node, a first calculation node, and a second calculation node. The first and second calculation nodes determine n-dimensional distances between an input correlithm object and each of the source correlithm objects that are stored in respective portions of a correlithm object mapping table. The resolution node compares the determined n-dimensional distances from the first calculation node with the determined n-dimensional distance associated with the identified source correlithm object from the second calculation node to identify the smallest determined n-dimensional distance based on the comparison. The resolution node then identifies the target correlithm object associated with the smallest determined n-dimensional distance, and outputs the identified target correlithm object.
US10896047B2 Booting a computer using a wireless network connection
A system includes an input device and a processor. The processor, in a pre-boot phase, determines whether the input device indicates that the system is to be booted using a wireless network connection; and based at least in a part on the determination, retrieves an identifier for the wireless network connection. The processor uses the identifier to boot the system.
US10896044B2 Low latency synchronization for operation cache and instruction cache fetching and decoding instructions
The techniques described herein provide an instruction fetch and decode unit having an operation cache with low latency in switching between fetching decoded operations from the operation cache and fetching and decoding instructions using a decode unit. This low latency is accomplished through a synchronization mechanism that allows work to flow through both the operation cache path and the instruction cache path until that work is stopped due to needing to wait on output from the opposite path. The existence of decoupling buffers in the operation cache path and the instruction cache path allows work to be held until that work is cleared to proceed. Other improvements, such as a specially configured operation cache tag array that allows for detection of multiple hits in a single cycle, also improve latency by, for example, improving the speed at which entries are consumed from a prediction queue that stores predicted address blocks.
US10896039B2 Programmable matrix processing engine
In one embodiment, a matrix operation may be performed on one or more matrix operands. For example, matrix data may be received from a multi-dimensional memory, wherein the matrix data is associated with the one or more matrix operands. The one or more matrix operands may be extracted from the matrix data. A matrix routine associated with the matrix operation may be identified. The matrix routine may be executed on a matrix processor using the one or more matrix operands. A result of the matrix operation may be obtained based on the matrix routine executed by the matrix processor.
US10896037B2 Method and apparatus for open source analytics for information handling systems
A system includes a processor that queries a data source to retrieve electronic data describing a version of an open source software program, and generates an open source stability index based on the electronic data describing the version of the open source software program. The processor also generates an open source security index based on the electronic data describing the version of the open source software program, and generates a ranking of the version of the open source software program based on the open source stability index and on the open source security index.
US10896036B2 Auto mapping recommender
Disclosed herein are system, method, and computer program product embodiments for providing an auto-mapping recommendation between a source asset and a target asset in an integration flow design tool. Because the number of fields passed from a source asset to a target asset may be multitudinous, by auto-recommending mappings between fields provided by the source asset to the target asset, an integration flow design tool may save time developers a significant amount of time and optimize the integration flow design process.
US10896032B2 System and method for certifying and deploying instruction code
A method for certifying and deploying instruction code includes communicating, from a developer system, a first record to a decentralized database that indicates an availability of the instruction code. A second record is received by the developer system from the decentralized database and indicates a request to certify the instruction code, the second request having been communicated by a certification system. In response to receipt of the second record the developer system communicates a third record to the decentralized database that authorizes the certification system to retrieve the instruction code from the developer system. The developer system subsequently communicates the instruction code to the certification system. Communication of the instruction code facilitates execution of the instruction code on the certification system to thereby certify functionality of the instruction code.
US10896031B2 Type inference optimization
Operations include (a) identifying bounds corresponding to two or more inference variables corresponding to a nested method invocation context, (b) determining that resolution of a first inference variable can be determined as a function of a resolution of a second inference variable, (c) propagating bounds corresponding to the second inference variable from the nested method invocation context to an outer method invocation context without propagating bounds corresponding to the first inference variable, (d) resolving a constraint set to resolve the second inference variable, and (e) resolving the first inference variable based on the resolution of the second inference variable.
US10896013B2 Printing device pool
Examples disclosed herein relate to identifying a pool of printing devices, wherein each of the printing devices is associated with one of a plurality of owner entities, receiving a print job from a user, selecting a printing device from the pool of printing devices for the print job, causing the print job to be printed by the selected printing device, and crediting an account of the owner entity associated with the selected printing device.
US10896010B1 Image forming apparatus that sets a standby time based on a job history and control method of the image forming apparatus
An image forming apparatus includes a printer and a controller. The controller is configured to control an operational mode of the image forming apparatus to be one of a plurality of modes including a standby mode in which warming up is not performed before the next printing, and a sleep mode in which power consumption of the image forming apparatus is lower than power consumption in the standby mode and warming up is performed before the next printing. The controller is configured to set a standby time that the image forming apparatus is required to wait in the standby mode before transitioning into the sleep mode, based on a job history including the number print jobs performed on a prior day during a predetermined time period corresponding to the current time of day.
US10896005B2 Electronic systems and methods of operating electronic systems
A method includes transmitting a command signal including a time-out time from a host to a storage device; determining, by the storage device, a first time amount, which is an amount of time required for the storage device to perform an operation corresponding to the command signal; when the first time amount is not greater than the time-out time, providing a first response signal including a success flag from the storage device to the host after the storage device performs the operation within the time-out time; when the first time amount is longer than the time-out time, providing a second response signal including the first time amount and a time-out reset flag from the storage device to the host; and when the host receives the second response signal, retransmitting the command signal to the storage device after the host resets the time-out time to the first time amount.
US10896004B2 Data storage device and control method for non-volatile memory, with shared active block for writing commands and internal data collection
High-efficiency control technology for non-volatile memory. A controller allocates spare blocks of a non-volatile memory to provide an active block and writes data issued by a host to the active block. The controller further uses the active block as the destination for data transferred from a first source block when there are fewer spare blocks than the threshold amount. When a second source block meets the transfer requirements, the controller uses the active block as the destination for data transferred from the second source block.
US10896001B1 Notifications in integrated circuits
Provided are integrated circuit devices and methods for operating integrated circuit devices. In various examples, an integrated circuit device can be operable to determine, at a point in time during operation of the integrated circuit device, to generate a notification. The notification can include a type and a timestamp indicating the point in time. The notification can also include information about an internal status of the integrated circuit at the point in time. The device can further selectin a queue from a plurality of queues in a processor memory of the computing system that includes the integrated circuit. The device can further generate a write transaction including the notification, where the write transaction is addressed to the queue. The device can further output the write transaction using a communication interface of the device.
US10896000B2 Submission queue commands over fabrics
A method includes receiving, by a storage drive and from a storage controller, a modified first submission queue command including a first logical unit identifier. The first submission queue command includes a first host identifier to identify a first host controller was previously received by the storage controller from the first host controller. The first submission queue command was modified by the storage controller to replace the first host identifier with the first logical unit identifier. The method also includes responsive to receiving the modified first submission queue command, identifying, by the storage drive, a first logical unit of storage based on the first logical unit identifier of the modified submission queue command. The method includes granting, by the storage drive, a reservation for access to the storage drive on behalf of the first host controller by associating the reservation for the first logical unit with a second logical unit of storage.
US10895995B2 Capacity based load balancing in distributed storage systems with deduplication and compression functionalities
A logical group of data blocks stored in a first node is migrated to a second node according to a method that includes determining a first metric for each logical group of data blocks stored in the first node, the first metric representing a total size of the data blocks in the logical group, determining a second metric for each logical group of data blocks stored in the first node, the second metric representing a total size of the data blocks in the logical group that are uniquely stored in the first node, and selecting a logical group of data blocks for migration from the first node to the second node based on the first metric and the second metric.
US10895991B2 Solid state device with improved sustained data writing speed
Aspects of the disclosure provide a data storage apparatus that includes a non-volatile memory (NVM) and a controller. The NVM includes a first NVM portion and a second NVM portion. The first NVM portion includes a plurality of first cell types. The first NVM portion includes a first sub-portion that is allocated to store file management data. The second NVM portion includes a plurality of second cell types. The controller is coupled to the NVM. The controller is configured to receive a plurality of payload data and a plurality of file management data; store the plurality of file management data at the first sub-portion of the first NVM portion; and store the plurality of payload data at the NVM.
US10895990B2 Memory system capable of accessing memory cell arrays in parallel
According to one embodiment, a memory system includes a first memory as a nonvolatile memory storing first data, second data as a translation table for accessing the first data, third data, fourth data as a translation table for accessing the third data, and including two memory cell arrays which are accessible in parallel, a second memory in which the second and fourth data is storable, and which stores a management table for managing information about whether the second and fourth data is stored in the second memory, a controller checking whether the second and fourth data is stored in the second memory based on the management table, a third memory storing an order of executing commands to be issued to the first memory, and a scheduler scheduling the order based on a result of the checking, two of a first command for reading the first data, a second command for reading the second data, a third command for reading the third data and a fourth command for reading the fourth data being executed in parallel in the order.
US10895984B2 Fabric attached storage
Technology is described for a profile-based lifecycle management for data storage servers. The technology can receive a profile, monitor events emitted by devices of the data storage system, determine based on the monitored events that a device of the storage system matches the indicated condition, and perform the action corresponding to the indicated condition, wherein the action includes managing data stored by the data storage system. The received profile can indicate a condition and an action corresponding to the condition.
US10895982B2 Input device and symbol display method thereof
The present disclosure relates to an input device and a symbol display method thereof. The input device includes at least one button and a display unit. The display unit is arranged in a position adjacent to the button in the input device and includes multiple display regions. The positions of the display regions are corresponding to the positions of the button. The display unit displays multiple display symbols in the display regions. In addition, the display unit is configured to change the display position of at least one display symbol to a different display region according to a personalization signal.
US10895980B2 Electronic system with palm recognition, vehicle and method for operating the same
A method of operating an electronic system for is provided. The method includes the following actions. A plurality of images are captured by an image capturing unit. An object is detected by a sensor unit within a sensing region. When the object is detected within the sensing region of the sensor unit, a palm feature is recognized by a processing unit from the captured images. An application is stimulated in response to the palm feature.
US10895979B1 Methods and user interfaces for positioning a selection, selecting, and editing, on a computing device running under a touch-based operating system, using gestures on a touchpad device
A method, comprising: at a computing device running applications under a touch-based operating system: receiving data from a touchpad device; detecting a contact on the touchpad device; in response to detecting a contact comprising a tap gesture or click gesture, displaying a selection of length equal to zero within editable text content; in response to detecting a contact comprising a long-press gesture or long-click gesture, displaying a selection of length equal to one character within read-only text content; detecting a contact on the touchpad device; and in response to detecting a change in a position of the contact on the touchpad device, changing a position of the selection.
US10895976B2 Systems and methods for using analytic objects in a dynamic data visualization interface
A method displays a chart including visual marks representing a dataset. The chart is displayed according to contents of multiple shelf regions. The shelf regions determine characteristics of the chart. The method generates a visual analytic object by applying an analytic operation to the set of data represented by the visual marks, and displays the visual analytic object superimposed over the chart. The method detects user input to select the displayed visual analytic object and place an icon representing the visual analytic object onto a first shelf region. In response, the method updates the content of the first shelf region to associate it with the analytic operation corresponding to the visual analytic object and updates the chart according to the updated content of the first shelf region. This includes updating the chart based on values of the dataset represented by the visual marks relative to the analytic operation.
US10895974B2 Topic image flows
In one example, a system for topic image flows can include a processing resource and a non-transitory computer readable medium having stored thereon instructions to cause the processing resource to generate an image flow of a plurality of topic headers when a user scroll speed of a document including text exceeds a threshold scroll speed, receive a selection of a topic header from the plurality of topic headers, and display, on a user interface, a portion of the document that corresponds to the selected topic header from the plurality of topic headers.
US10895971B2 Methods, systems, and devices for mapping, controlling, and displaying device status
A method of operating a user terminal includes receiving occupancy data for an operating environment responsive to navigation of the operating environment by a mobile robot, and displaying a visual representation of the operating environment based on the occupancy data. The method further includes receiving information identifying a plurality of electronic devices that are local to the operating environment and respective operating states thereof, and populating the visual representation of the operating environment with visual indications of respective spatial locations of the electronic devices in the operating environment and status indications of the respective operating states of the electronic devices. Related methods for controlling the electronic devices based on their respective spatial locations and the relative spatial context of the operating environment are also discussed.
US10895968B2 Graphical user interface customization in a movable object environment
Techniques are disclosed for user interface management in a movable object environment. A user interface manager can request sensor data associated with a movable object from a data manager. The user interface manager can provide the sensor data to one or more user interface elements associated with the user interface element. A first rendering of the at least one user interface element can be caused to be displayed in a user interface, the first rendering determined based on a type or amount of the sensor data associated with the movable object.
US10895966B2 Selection using a multi-device mixed interactivity system
In various embodiments, methods and systems for implementing a multi-device mixed interactivity system are provided. The interactivity system includes paired mixed-input devices for interacting and controlling virtual objects. In operation, a selection input associated with a virtual object is accessed. The selection input is based on real input associated with a selection device and virtual input associated with a mixed-reality device. The selection device has a first display that displays the virtual object and the mixed-reality device has a second display that displays the virtual object. A selection profile is generated based on the selection input. The selection profile comprises one or more selection profile attributes for isolating a portion of the virtual object. A selected portion of the virtual object is determined based on the selection profile. The selected portion of the virtual reality object is caused to be displayed on the first display of the selection device.
US10895965B2 Indicating potential focus in a user interface
Methods and apparatus, including computer program products, implementing and using techniques for an integrated user interface an interface that receives user input through the user interface. User selection input received through the user interface is used to sequentially update a selection register and sequential user selections are differentiated within the user interface based on their status within the selection register.
US10895963B2 Using sections for customization of applications across platforms
A client-based application includes sections that are used to define user interface displays for the system. The sections are customizable by a backend system so customizations are accommodated by modified versions of the mobile application.
US10895959B2 Systems and methods for fan interaction, team/player loyalty, and sponsor participation
A system for fan interaction is disclosed including, in some embodiments, a fan-interaction module stored in a memory of a mobile device; a touchscreen display interface; and one or more sensors selected from a touchscreen sensor, an accelerometer, a gyroscope, and a global positioning system receiver. The fan-interaction module can be configured to: 1) provide a notification to a fan that an entity the fan supports is to perform or an event the fan supports is to occur; 2) log an interaction of the fan with the device regarding the entity ready to perform or the event ready to occur; 3) calculate an amount of kinetic energy associated with the interaction; and 4) provide the amount of kinetic energy to a server for combination with a combined amount of calculated kinetic energy for up to all fans of the entity ready to perform or the event ready to occur.
US10895958B2 Electronic document management device, electronic document management system, and electronic document management program
There are provided a virtual file generating unit 1 for designating an optional page of an optional electronic document to generate a virtual file, an object generating unit 4 for generating an object for visualizing the virtual file, and a virtual file access unit 6 for giving access to a designated page of an electronic document designated by the virtual file selected via the object. By only execution of a simple operation for designating a specific page in the electronic document to give an instruction for generating the virtual file, the virtual file and the object are generated. By only selection of a desirable object, access to a desirable page of a desirable electronic document is automatically given without performing a work for opening a file of an original electronic document to search for a specific page.
US10895956B2 Restructuring view of messages based on configurable persistence
Restructuring a view of messages based on configurable persistence is provided. An application such as a communication application displays summaries of messages within a summary pane of a messaging user interface (UI). The messages include emails. An action is detected to reorder one of the summaries on a top location of a date section of the summary pane. Reorder options are displayed to identify a reorder time of the summary. A selection of one of the reorder options is detected as the reorder time. The summary is relocated to the top location of the date section of the summary pane to display the first summary at the top location of the date section during the reorder time.
US10895953B2 Interaction with a three-dimensional internet content displayed on a user interface
The present application provides internet browsing especially a three dimensional webpage browsing methods and systems by using the movement of a computing device with a display. By moving the computing device, a user changes the location and the orientation of the computing device, and thus interacts with at least one information item in a first web page. The computing device measures the location difference and the orientation difference between the computing device and the information item, and determines whether each of the location difference and the orientation difference is within a threshold, respectively. If both the location and orientation differences are within the threshold for a predetermined time, the user is directed to a second web page.
US10895952B2 Method and system for performing assessment of spatial ability of a user
A method to be implemented by a processor includes steps of: generating an assessment interface which includes a projection graphic that depicts a projection of an expected virtual object onto a plane; controlling a display to display the assessment interface thus generated; controlling, after receiving a movement instruction or a rotation instruction, the display to refresh display of the assessment interface such that a selected one of building block(s) is moved or rotated; and controlling, when it is determined that an asserted virtual object formed by an arrangement of the building block(s) shown in the assessment interface conforms with the expected virtual object, the display to display a result of the assessment.
US10895951B2 Mapping past content from providers in video content sharing community
A method of sharing an experience between a tapper and a content provider is provided. In this method, at least two interfaces are provided that are configured to allow the tapper and the content provider to join a content sharing community. A third interface is also provided to allow the tapper to select the content provider from a map where at least one of the tapper and the content provider are unknown to the other prior to the tapper selecting the content provider. Then a solicitation is conveyed from the tapper to the content provider to provide a video feed. The method further provides a control that operates the map at selected historical times.
US10895949B2 Head mounted display and display method for eye-tracking cursor
A head mounted display apparatus and a display method for an eye-tracking cursor are provided. The display method for an eye-tracking cursor includes: projecting a display image, and starting a cursor tracking function; detecting a first staring point of eyes on the display image; setting a first cursor on the first staring point; and detecting a first visual distance between the first staring point and the eyes, and adjusting a dimension of the first cursor according to the first visual distance so that a value of a view angle of the eyes with respect to the first cursor is equal to a preset value.
US10895944B2 Touch control structure and manufacturing method thereof, and display device
A touch control structure and a manufacturing method thereof, and a display device. The manufacturing method of the touch control structure includes providing a thin film substrate; providing a base substrate, and affixing the thin film substrate on the base substrate; forming a laminate structure on the thin film substrate for implementation of touch control functions; removing the thin film substrate with the laminate structure formed on top thereof from the base substrate.
US10895943B2 Display module with touch function
The present invention provides a display module with touch function, including: a touch display panel and a control chip. The touch display panel contains a display area and non-display area around the display area. The display area contains a first sensing electrode constituted by a pixel electrode layer. The non-display area contains two second sensing electrodes. The control chip electrically connects with the first sensing electrode and the two second sensing electrodes separately through wires. The first sensing electrode and the second sensing electrode are self-capacitance sensing electrode. The control chip is used to read the self-capacitance variation of the first sensing electrode and the two second sensing electrodes for outputting a touch signal.
US10895939B2 Segmented capacitive sensor, and related systems, methods and devices
Disclosed are segmented sensors and related systems, methods, and devices. In one embodiment, a capacitive sensor includes a first gird of sensor lines, a second grid of sensor lines, and an isolating region defined between the first grid of sensor lines and the second grid of sensor lines. Also disclosed are touch controllers configured for operable coupling to, and detecting touches at, a segmented sensor, and related systems, methods, and devices. In one embodiment, connectors of a touch controllers are configured for operable coupling to sensing lines from different segments of a segmented sensor and touch controllers are configured to detect touches at the different segments.
US10895933B2 Timing control circuit and operation method thereof
A timing control circuit and an operation method thereof are provided. The timing control circuit includes a receiving circuit, a line memory, and a timing generating circuit. The receiving circuit receives a video packet stream from the outside and provides an external horizontal sync signal and a first data signal. The line memory temporarily stores the first data signal, and outputs a second data signal to a source driver according to an internal horizontal sync signal generated by the timing generating circuit. A video frame period of the second data signal includes a video display operation period and a touch detection period. A video display operation period is divided into a plurality of sub-periods. The timing generating circuit performs a synchronization operation in each of the sub-periods, so as to synchronize the timing of the internal horizontal sync signal with the timing of the external horizontal sync signal.
US10895929B2 Display device with touch panel having X, Y and dummy electrodes
A display device includes a display panel, and an electrostatic capacitive type touch panel which is formed in an overlapping manner with the display panel. A plurality of X electrodes and a plurality of Y electrodes intersecting with the X electrodes. A first signal line supplies signals to the X electrodes, a second signal line supplies signals to the Y electrodes, and the first signal line and the second signal line are formed on a flexible printed circuit board. A dummy electrode is formed adjacent to an electrode portion of each X electrode and electrode portion of each Y electrode, the dummy electrode does not overlap the X electrode and the Y electrode, and the dummy electrode does not electrically connect with the first and second signal lines.
US10895928B1 Method and apparatus for emulating touch and gesture events on a capacitive touch sensor
It is an object of the present invention to provide an apparatus and method for emulating touch and gesture events on a capacitive touch sensor array comprising: an electric field detection means for measuring the electric field intensity emitted as a function of time from a plurality of scan electrodes of said capacitive touch sensor array; and an electric field synthesizing means to create time variant electric fields coincident to electric fields emitted from said plurality of scan electrodes; and a capacitive coupling means to couple said synthesized electric fields to said plurality of electrodes inducing voltages which emulate time sequential touch events at said plurality of emulated touch locations animating said emulated gesture movement.
US10895921B2 Touch sensitive processing apparatus, system and operating method thereof for receiving electrical signals carrying pressure information
The present invention provides a touch sensitive processing apparatus for receiving electrical signals carrying pressure information transmitted from a first stylus, comprising: a sensing circuit, configured for receiving the electrical signals via electrodes of a touch panel; and a processor, coupled to the sensing circuit, configured for: despreading a first preamble code of the received electrical signals in accordance with a pseudo-random number (PN) code in a first time period; despreading a second preamble code of the received electrical signals in accordance with the PN code in a second time period; and calculating the pressure information according to a first signal strength ratio of a first part of the received electrical signal and a second part of the received electrical signal, wherein the first part comprises the first preamble code and the second part comprises the second preamble code.
US10895915B2 Systems, devices, and/or methods for reporting
Certain exemplary embodiments can cause a report to be rendered on a user interface. The report comprises writing of a user. The writing of the user is determined based upon a first signal. The first signal is transmitted responsive to motion of a finger of the user from a sensor coupled to a finger of the user. The sensor is communicatively coupled to a first wireless transceiver.
US10895912B2 Apparatus and a method for controlling a head- up display of a vehicle
An apparatus (101), a method (1000), a system (120), a vehicle (103), a computer program (904) and a non-transitory computer readable medium (906) for controlling ahead-up display (102) of a vehicle (103) are disclosed. The apparatus (101) comprises control means (104) configured to obtain positional data representative of a position of an eye (105) of a user (106) of the vehicle (103), obtain environment data representative of the environment (107) external to the vehicle (103); and obtain status data representative of a current position (803) of the vehicle (103). The control means is also configured to determine a proposed position (804) and proposed orientation in dependence on the environment data and the status data, and in dependence on the proposed position (804), the proposed orientation and the positional data, generate image data for the head-up display (102) for causing the head-up display (102) to display a virtual object (108) so as to appear at the proposed position (804) and with the proposed orientation with respect to the environment (107).
US10895909B2 Gaze and saccade based graphical manipulation
According to the invention, a system for presenting graphics on a display device is disclosed. The system may include an eye tracking device configured to determine a gaze point of a user on a display device. The system may also include a processing device configured to combine a quality map generated based on the gaze point of the user and another quality map generated based on factors independent of the gaze point of the user to generate a combined quality map. The processing device is further configured to cause a rendered image to be displayed on the display device and the quality of each area of the rendered image displayed on the display device is determined based, at least in part, upon the combined quality map.
US10895896B1 Power system for server rack
Power systems and methods for supplying direct current power to a server rack employ multiple power supply units. A method for supplying direct current power to a server rack includes receiving an alternating current (AC) power input. A first portion of the AC power input is transferred to a first automatic transfer switch (ATS). A first DC power input is generated from the first portion of the AC power input via a first power supply unit (PSU) and transferred to the server rack. A second portion of the AC power input is transferred to a second ATS. A second DC power input is generated from the second portion of the AC power input via a second PSU and transferred to the server rack.
US10895888B2 Watch and manufacturing method of constant current circuit
A watch is provided that includes a constant current circuit including: a plurality of transistors coupled in series between a first power supply and a second power supply, the first power supply being a power supply of a high potential side power supply, the second power supply being a power supply of a low potential side power supply; a plurality of connection wiring lines each provided for each of the plurality of transistors, and configured to couple the first power supply and a terminal on the first power supply side of each of the plurality of transistors; a non-disconnected fuse provided in a non-disconnected state to one connection wiring line of the plurality of connection wiring lines, and a disconnected fuse provided in a disconnected state to a connection wiring line other than the one connection wiring line of the plurality of connection wiring lines.
US10895886B2 Peak energy control system including automated validation, estimation, and editing rules configuration engine
A control system that performs VEE on consumption streams, including: data stores that provides data sets, each of the data sets comprising groups of contiguous values that correspond to correct data; a rules processor that reads the data stores and, for the each of the data sets, that creates anomalies having different durations using only the groups of contiguous values, that generates estimates for the anomalies by employing estimation techniques for each of the different durations and, for the each of the different durations, that selects a corresponding one of the estimation techniques for subsequent employment when performing VEE of subsequent energy consumption data associated with the each of the different durations for the corresponding one of the consumption streams; a peak prediction element that estimates future cumulative energy consumption and that predicts a brown out time; and a peak controller that triggers exceptional measures to manage the cumulative energy consumption in order to preclude a brown out.
US10895885B2 Universal remote machinery monitor
A system is provided herein for remotely monitoring machinery, the machinery having a control network for control thereof, one or more switches coupled to the control network for controlling the machinery via the control network. The system includes a controller hardwired coupled to the control network of the machinery. The controller is configured to monitor operation of the machinery. In addition, the system includes an arrangement for receiving signals for controlling the controller from a remote location and an arrangement for transmitting, to a remote location, information collected by the controller resulting from the controller monitoring operation of the machinery. Advantageously, with the subject invention, the system can monitor machinery from remote locations directly. In the event of faults or failures, corrective action may be taken using the subject invention.
US10895879B2 Scenario aware perception system for an automated vehicle
A scenario aware perception system (10) suitable for use on an automated vehicle includes a traffic-scenario detector (14), an object-detection device (24), and a controller (32). The traffic-scenario detector (14) is used to detect a present-scenario (16) experienced by a host-vehicle (12). The object-detection device (24) is used to detect an object (26) proximate to the host-vehicle (12). The controller (32) is in communication with the traffic-scenario detector (14) and the object-detection device (24). The controller (32) configured to determine a preferred-algorithm (36) used to identify the object (26). The preferred-algorithm (36) is determined based on the present-scenario (16).
US10895878B2 Inspection robot having self-aligning wheels
A system includes an inspection robot, comprising a plurality of wheels that engage an inspection surface; a plurality of sensors positioned to interrogate the inspection surface; and wherein the plurality of wheels each comprise a first magnetic hub coupled to a second magnetic hub, and wherein the plurality of wheels further define a channel between the magnetic hubs.
US10895877B2 Neural network based vehicle dynamics model
A system and method for implementing a neural network based vehicle dynamics model are disclosed. A particular embodiment includes: training a machine learning system with a training dataset corresponding to a desired autonomous vehicle simulation environment; receiving vehicle control command data and vehicle status data, the vehicle control command data not including vehicle component types or characteristics of a specific vehicle; by use of the trained machine learning system, the vehicle control command data, and vehicle status data, generating simulated vehicle dynamics data including predicted vehicle acceleration data; providing the simulated vehicle dynamics data to an autonomous vehicle simulation system implementing the autonomous vehicle simulation environment; and using data produced by the autonomous vehicle simulation system to modify the vehicle status data for a subsequent iteration.
US10895869B2 Raw material supply device, raw material supply method, and sheet manufacturing apparatus
A raw material supply device includes a plurality of supply portions for supplying the raw material, a detection portion for detecting a state of the supply portion, and a control portion for controlling the supply portion, in which when the plurality of supply portions are in a normal state, the control portion switches the supply portions at a predetermined timing, and causes each of the supply portions to supply the raw material.
US10895867B2 Analog world interfacing for automated systems
An automated system includes transducers, at least one computing device, and at least one automated apparatus. The transducer(s) is/are driven and sensed using drive-sense circuit(s). A drives and senses drive and sense a transducer via a single line, generates a digital signal representative of a sensed analog feature to which the transducer is exposed, and transmits the digital signal to the computing device. The computing device receives digital signals from at least some of drive-sense circuits and process them in accordance with the automation process to produce an automated process command. The automated apparatus executes a portion of an automated process based on the automated process command.
US10895863B2 Electronic device and method for controlling the same
A method for operating an electronic device is provided. The method includes detecting a selection of a first task from among one or more tasks that are configured in a semantic information-based task ontology, identifying functions for each piece of device information corresponding to the first task, identifying functions corresponding to one or more devices by using a semantic information-based product information ontology, comparing the functions corresponding to the one or more devices with the functions for each piece of device information corresponding to the first task based on semantic information, and selecting a device to perform the first task from among the one or more devices based on the comparison result.
US10895856B2 Device and method for switching an electrical system into standby mode
A system, supplied by a power supply, is switched into standby mode by an electronic device that includes a charging input coupled to a charge voltage obtained from the voltage delivered by the power supply. A first input is coupled to the power supply and a power supply output is coupled to the system. A storage capacitive element is coupled to the charging input and configured to be charged by the charge voltage. A switching circuit, coupled between the first input and the power supply output, disconnects the power supply output from the first input when the voltage across the terminals of the storage capacitive element is higher than a threshold. A discharge circuit discharges the storage capacitive element so that the capacitor voltage becomes lower than the threshold. The switching circuit further re-connects the first input to the power supply output at the end of the discharge period.
US10895851B2 Active lighting device to be worn on a person's wrist
An active lighting device is placed on a person's wrist to light a path that the person is taking. The device is preferably in the form of a wristwatch. The device includes first light sources, which are controlled by a control unit. The first light sources are placed on a portion of a case. Each first light source activated by the control unit can produce a light beam of different orientation from another first light source activated by the control unit. The device further includes a motion sensor connected to the control unit to determine the wrist movement of the person wearing the device in order to allow the control unit to select certain first light sources to be activated depending on the person's wrist movement in order to light the path to be followed in the same defined forward direction.
US10895847B2 Valve orientation device for timepieces
An orientable valve including a device for adjusting the angular orientation of the valve head with respect to the watch case, wherein the device for adjusting the angular orientation of the valve head includes a friction ring disposed between the valve head and the upper step, the friction ring rotates integrally with the shaft and is free in translation with respect to the shaft, the friction ring has a cylindrical external friction surface in friction contact with an internal wall of the tube, and wherein the shaft includes, in its distal portion, a device for actuating the latter in rotation making it possible to pivot the valve to adjust the angular orientation of the valve head.
US10895846B2 Reversible wristwatch with multiple configurations
A wristwatch is described, including a middle having a side wall, defining a median plane and further having attachment members for securing respective first and second ends of a strap to the middle, and a cover capable of pivoting, relative to the middle, between a first closed position in which the ends of the strap are locked onto the middle, and a second open position in which the ends of the strap are free to be separated from the middle. The cover is arranged so as pivot about a rotational axis parallel to the median plane, each attachment member including a hole provided in the side wall and intended for receiving the corresponding end of the strap by insertion in a direction substantially parallel to the median plane.
US10895844B2 Gear train mechanism of timepiece
A gear train mechanism of a timepiece is formed by a gear having an involute tooth profile, which is easily manufactured, and a pinion that meshes with the gear. In order to reduce a fluctuation in torque to be transmitted, a gear train mechanism of a timepiece includes a gear including a tooth having a tooth profile of an involute curve and a pinion including a tooth meshing with the tooth of the gear to transmit and receive a torque, wherein the torque to be transmitted from the gear to the pinion is substantially constant at least in a part of a first half of a meshing period of the gear and the pinion.
US10895843B2 System, devices, and methods for digital holography
Systems, devices, and methods are described herein for performing digital holography to analyze dynamics of fluid flow. According to some aspects of this disclosure, a Digital Fresnel Reflection Holography (DFRH) system, which is arranged to utilize light backscattered from particles in a fluid chamber to create a hologram that may be processed to analyze characteristics of fluid flow. The DFRH system may utilize light reflected from an imaging window disposed between a light source and a sampling volume, to be analyzed as a reference wave, to form an interference pattern and resultant hologram. According to some aspects of this disclosure, the DFRH techniques may provide simple, cost-effective mechanisms with improved performance over other techniques for analyzing fluid flow using holography.
US10895837B2 Image forming apparatus and control method
An image forming apparatus includes an image forming unit, an image output unit, a transport unit that transports a recording medium, a display unit that displays a screen, and a controller that controls the units. The controller detects a state change of each unit of the image forming apparatus, and exerts control so as to cause the display unit to display, in accordance with the detected state change of the unit, an image indicating the state change of the unit. The image indicating the state change of the unit includes a color and a figure which represent a reason of the state change.
US10895833B2 Sliding sheet and method for manufacturing the same
A sliding sheet includes a fabric layer is disclosed. The fabric layer includes warp yarns and weft yarns. The warp yarns are interlaced with the weft yarns. The sliding sheet has a first edge extending in a length direction of the sliding sheet. The warp yarns are bent toward a middle portion of the first edge. A method for manufacturing the sliding sheet is also disclosed. An auxiliary yarn is woven with the warp yarns and the weft yarns to form a fabric raw layer. A tension for weaving the auxiliary yarn is adjusted so that the tension of the auxiliary yarn is greater than the tension of the warp yarns, thereby bending the warp yarns in the fabric raw layer toward the auxiliary yarn. The fabric raw layer is heated to fix the shape of yarns, and cut into the fabric layer to form the sliding sheet.
US10895832B2 Image forming apparatus capable of suppressing damage to a fixing member while maintaining productivity
An image forming apparatus includes an image forming unit, a fixing device, a temperature detection device, a driving device, a printed sheet number counting unit, a fixing voltage power supply, and a control unit. The fixing device includes a fixing member constituted of a heated rotary member heated by a heating device and a pressure member contacting the heated rotary member to form a fixing nip. The temperature detection device detects surface temperature of the heated rotary member in a non-passing area. The control unit changes a productivity in two or more steps from a default setting, on the basis of an accumulated number of printed sheets from start of a productivity change mode counted by the printed sheet number counting unit, and the surface temperature of the non-passing area detected by the temperature detection device, and changes control temperature of the fixing member in accordance with the productivity.
US10895830B2 Belt drive device capable of restricting damage of belt, image forming apparatus
A belt drive device includes a first pulley, a second pulley, a first bulging portion, a belt, and a pressing portion. The first bulging portion is formed along an outer periphery of the second pulley to bulge outward in a radial direction of the second pulley at a center of the second pulley in an axial direction of the second pulley. The belt is stretched between the first pulley and the first bulging portion. The pressing portion presses an outer peripheral surface of the belt at a center of the belt in a width direction of the belt.
US10895829B1 Image forming apparatus
An image forming apparatus includes an image holding unit that holds an image that is formed of a developer, the image being intended to be transferred onto a medium, and an image that is not intended to be transferred onto a medium, a transfer unit that transfers the image that is intended to be transferred onto a medium onto a medium, and a forming unit that forms, upon receiving a print instruction to form the image that is intended to be transferred onto a medium onto the image holding unit, the image that is not intended to be transferred onto a medium at a position on the image holding unit where the image that is intended to be transferred onto a medium is to be formed.
US10895820B2 Pulse signal generation circuit and image forming apparatus including the same
There is provided a pulse signal generation circuit capable of generating a high-resolution pulse signal by generating pattern data by performing a logical operation on rising data that indicates the rising of a pulse signal and falling data that indicates the falling of the pulse signal.
US10895819B2 Image forming device, image density stabilization control method, and recording medium
An image forming device is provided that more effectively reduces changes in the image density caused by reductions in the charged potential immediately after the application of charge to a photosensitive body, including: a photosensitive body; a charger that charges the photosensitive body; a charged potential fluctuation prediction unit that predicts an amount of fluctuation in a charged potential of the photosensitive body; an optical scanning device that irradiates the photosensitive body with an exposure laser and forms an electrostatic latent image; a development device that develops the electrostatic latent image; and an exposure laser output correction unit that corrects an output of the exposure laser. The charged potential fluctuation prediction unit predicts an amount of fluctuation in the charged potential from a charging stop time, and the exposure laser output correction unit reduces a change in density of the image caused by a fluctuation in the charged potential.
US10895818B2 Image forming apparatus including a moving unit for an optical print head
An image forming apparatus includes a third link portion which is rotatably connected to said first link portion at a position between said first connecting portion and said first moving portion so that said first moving portion and said second moving portion are moved toward said drum unit by rotation of said first link portion about said first connecting portion as a rotation shaft and by rotation of said second link portion about said second connecting portion as a rotation shaft in interrelation with slide of said slidable portion, and which is rotatable relative to the apparatus main assembly. The third link portion is out of contact with the optical print head at a portion corresponding to an end portion on the optical print head side.
US10895813B2 Lithographic cluster, lithographic apparatus, and device manufacturing method
A lithographic cluster includes a track unit and a lithographic apparatus. The lithographic apparatus includes an alignment sensor and at least one controller. The track unit is configured to process a first lot and a second lot. The lithographic apparatus is operatively coupled to the track unit. The alignment sensor is configured to measure an alignment of at least one alignment mark type of a calibration wafer. At least one controller is configured to determine a correction set for calibrating the lithographic apparatus based on the measured alignment of the at least one alignment mark type and apply first and second weight corrections to the correction set for processing the first and second lots, respectively, such that overlay drifts or jumps during processing the first and second lots are mitigated.
US10895812B2 Metrology apparatus, lithographic system, and method of measuring a structure
Metrology apparatus and methods for measuring a structure formed on a substrate by a lithographic process are disclosed. In one arrangement an optical system illuminates the structure with radiation and detects radiation scattered by the structure. The optical system comprises a first dispersive element. The first dispersive element spectrally disperses scattered radiation exclusively from a first portion of a pupil plane field distribution along a first dispersion direction. A second dispersive element, separated from the first dispersive element, spectrally disperses scattered radiation exclusively from a second portion of the pupil plane field distribution, different from the first portion of the pupil plane field distribution, along a second dispersion direction.
US10895810B2 Automatic selection of sample values for optical metrology
Embodiments include automatic selection of sample values for optical metrology. An embodiment of a method includes providing a library parameter space for modeling of a diffracting structure using an optical metrology system; automatically determining by a processing unit a reduced sampling set from the library parameter space, wherein the reduced space is based on one or both of the following recommending a sampling shape based on an expected sample space usage, or recommending a sampling filter based on correlation between two or more parameters of the library parameter space; and generating a library for the optical metrology system using the reduced sampling set.
US10895809B2 Method for the alignment of photolithographic masks and corresponding process for manufacturing integrated circuits in a wafer of semiconductor material
A photomask alignment method for a manufacturing process of an integrated circuit in a semiconductor material wafer (20), the method envisaging: at a first level, defining, by means of a single photolithography process, at least one alignment structure (10; 10′) on the wafer (20), the alignment structure (10; 10′) having at least a first (4a) and a second (4b) reference mark; and, at an upper level, higher than the first one, aligning a first field mask (11a) relative to the at least one first reference mark (4a); and aligning a second field mask (11b), which is used, together with the first field mask (11a), for the photolithography formation of the integrated circuit inside a respective die (22) in the wafer (20), relative to the at least one second reference mark (4b), so that the first and second field masks (11a, 11b) are arranged on the wafer (20) adjacent to one another in a first coupling direction, without any mutual overlapping.
US10895808B2 Substrate holder, a lithographic apparatus and method of manufacturing devices
A substrate holder for use in a lithographic apparatus and configured to support a substrate, the substrate holder including a main body having a main body surface; a plurality of burls projecting from the main body surface to support the substrate spaced apart from the main body surface; and a liquid control structure provided in a peripheral region of the main body surface and configured to cause liquid to preferentially flow toward the periphery of the main body surface.
US10895807B2 Cured film and positive photosensitive resin composition
The invention provides a cured film and a positive type photosensitive resin composition unlikely to cause a decrease in light emission luminance or shrinkage of pixels and high in long term reliability.[Solution] The invention provides a cured film comprising a cured product of a photosensitive resin composition including an alkali-soluble resin (a), a photoacid generating agent (b), at least one compound (c) selected from the group consisting of cyclic amides, cyclic ureas, and derivatives thereof, and a thermal crosslinking agent (d), the thermal crosslinking agent (d) containing an epoxy compound, oxetanyl compound, isocyanate compound, acidic group-containing alkoxymethyl compound, and/or acidic group-containing methylol compound, and the total content of the compound (c) in the cured film being 0.005 mass % or more and 5 mass % or less. The photosensitive resin composition comprises the alkali-soluble resin (a), photoacid generating agent (b), compound (c), thermal crosslinking agent (d), and an organic solvent (e), the compound (c) accounting for 0.1 part by mass or more and 15 parts by mass or less relative to 100 parts by mass of the alkali-soluble resin (a), and the organic solvent (e) accounting for 100 to 3,000 parts by mass relative thereto.
US10895802B1 Deep learning and intelligent sensing systems for port operations
A support structure includes a mounting pole and a mounting frame supported by the mounting pole. The mounting frame includes a vertical base and a horizontal arm projecting away from the vertical base in a first direction. The support structure further includes a first and second camera mount coupled to the vertical base, and a LIDAR mount and a radar mount coupled to the horizontal arm. An omnidirectional camera is coupled to the first camera mount and extends a first distance away from the mounting frame in a first direction that is perpendicular to the vertical base of the mounting frame. A thermal camera is coupled to the second camera mount and oriented in the first direction. A LIDAR unit is coupled to the LIDAR mount, and a radar unit is coupled to the radar mount.
US10895797B2 Line coding for optical transmission
Digital data (11) is encoded to a set of five line symbols for optical transmission. The line symbols have amplitude values of 0, ±A1, ±A2, where |A2|>|A1|. A first binary value maps to the line symbols 0 and ±A2 and a second binary value maps to the line symbols ±A1. The amplitude values of the line symbols can be in the ratio A1:A2=1:sqrt(2). At a receiver, the received signal is photodetected to generate an electrical signal which can represent a set of three possible received symbols (RS1, RS2, RS3). Digital data (26) is recovered from the received symbols by comparing the electrical signal with a first amplitude threshold (TH1) and a second amplitude threshold (TH2).
US10895793B2 Mitigating defects in an electrochromic device under a bus bar
Methods are provided for fabricating electrochromic devices that mitigate formation of short circuits under a top bus bar without predetermining where top bus bars will be applied on the device. Devices fabricated using such methods may be deactivated under the top bus bar, or may include active material under the top bus bar. Methods of fabricating devices with active material under a top bus bar include depositing a modified top bus bar, fabricating self-healing layers in the electrochromic device, and modifying a top transparent conductive layer of the device prior to applying bus bars.
US10895786B2 Liquid crystal display device and method of manufacturing the same
A liquid crystal display device is provided. The liquid crystal display device of the disclosure includes: a first substrate and a second substrate facing each other; a liquid crystal layer interposed between the first substrate and the second substrate; a column spacer disposed on the first substrate and maintaining a gap between the first substrate and the second substrate; a light blocking pattern disposed on the first substrate and including an extended portion formed around the column spacer; and light blocking metal overlapped with at least a part of a region adjacent to and outside of a boundary of the extended portion that is not parallel to an alignment direction of liquid crystal molecules.
US10895785B2 Liquid crystal display panel, liquid crystal display panel body component, and method of producing liquid crystal display panels
A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, and a main sealing portion. The second substrate opposes the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The main sealing portion is disposed in a circular shape to surround the liquid crystal layer and assembles the first substrate and the second substrate together to seal the liquid crystal layer between the substrates. A distance between opposing surfaces of the first substrate and the second substrate in a main attachment region of the substrates where the main sealing portion is disposed is smaller at an innermost peripheral portion than at the other portions.
US10895782B2 Display device and head-up display device
According to one embodiment, a display device includes a backlight device including a plurality of light sources, a display panel disposed to oppose the backlight device and incline with respect to a direction perpendicular to an optical axis of the backlight device and a diffusion plate provided between the display panel and the backlight device.
US10895780B2 Liquid crystal display panel and method for manufacturing the same
A liquid crystal display panel includes: a first substrate and a second substrate opposite to each other, and a liquid crystal layer provided between the first substrate and the second substrate. The liquid crystal display panel further includes electrodes provided on a surface of the first substrate facing the second substrate; and an optical sensing dielectric layer provided on the electrodes. The insulativity of the optical sensing dielectric layer decreases as light received from a backlight source corresponding to the liquid crystal display panel increases.
US10895776B2 Liquid crystal panel and manufacturing method for the same
A liquid crystal panel is disclosed. The panel includes: an array substrate, a color filter substrate, a liquid crystal layer, an internal polarizer, and an external polarizer, wherein the array substrate and the color filter substrate are aligned and assembled, and the liquid crystal layer and the internal polarizer are overlapped between the array substrate and the color filter substrate; and wherein the external polarizer is disposed on a side of the color filter substrate away from the array substrate. A manufacturing method for the same is also disclosed. Because the internal polarizer is disposed between the color filter substrate and the array substrate, the display image of the liquid crystal panel, especially the display image in the large viewing angle direction, is reduced in the degree of ghost image, and the clarity of the image has been significantly improve.
US10895771B2 Array substrate and display panel
Disclosed are an array substrate and a display panel formed by cutting the array substrate. The array substrate includes a substrate body, a cutting line, a first test line, a second test line, and a first overline portion; the substrate body includes a plurality of display units and a cutting area located between the plurality of display units, and the cutting line is disposed in the cutting area; the first test line is disposed in the cutting area, extends along a routing direction of the cutting line, and includes a first bending portion; the first overline portion is located at an intersection of the second test line and the first bending portion, and the first overline portion is spaced apart from the cutting line.
US10895768B2 Display device with limiting elements and limiting holes
A display device is provided. The display device includes a backlight module, a display panel, and a front frame. The backlight module includes a plastic frame. The display panel is attached on the plastic frame and is positioned at an emitting side of the backlight module. A limiting hole is defined in the display panel. The front frame engages with the display panel by a snap-fit connection and defines a first limiting element corresponding to the limiting hole. The first limiting element cooperates with the limiting hole to secure the display panel between the front frame and the plastic frame.
US10895765B2 Optical modulation element
In a waveguide-type optical modulation element that modulates light by applying radio frequency signals to an electrode, the realization of the additional broadening of the bandwidth by improving the degree of freedom in the design of the electrode is enabled. An optical modulation element, which includes optical waveguides provided in a substrate and electrodes that control light waves propagating through the optical waveguides and modulates light by propagating radio frequency signals to the electrodes, in which the electrodes include conductive layers made of copper or a copper alloy and protective layers made of a material other than copper and a copper alloy.
US10895764B1 Dielectric electro-optic phase shifter
An EO phase shifter for modulating an electrical signal onto an optical wave is manufactured using CMOS process tools whereby a waveguide core made of EO material has intimate contacts with its electrodes. Specifically, the waveguide core is made of a Silicon-Rich Silicon Nitride (SRN) material which has a high linear refractive index n and a high third order nonlinear susceptibility. The electrodes are made of P or N doped silicon. Also, polarization of the optical wave is oriented normal to interfaces between the waveguide core and the electrodes. With this combination, the EO phase shifter exhibits high optical confinement, low propagation loss, and a high electro-optic overlap integral for modulation.
US10895763B2 Light control device, imaging element, and imaging device, and light transmittance control method for light control device
A light control device 10 includes a pair of electrodes 611 and 612 and a stacked structure body 613′ of a plurality of light control layers 613 sandwiched by the pair of electrodes 611 and 612; and each light control layer 613 has a stacked structure of a first insulating layer 614, a first nanocarbon film 615 doped with an n-type impurity or not doped with an impurity, a second insulating layer 617, and a second nanocarbon film 616 doped with a p-type impurity or not doped with an impurity.
US10895755B2 Thin-plate-typed rotating module
A thin-plate-typed rotating module includes a rotating element, a driving unit and a base board. The rotating element is rotatable about a first axial direction and a second axial direction in a limited degree. The driving unit connects the rotating element for driving the rotating element to rotate about the first and second axial directions. The base board is furnished with a control module which is connected with the driving unit for controlling the driving unit to operate.
US10895753B2 Structured light generation device and diffractive optical element thereof
A structured light generation device includes a laser light source module and a diffractive optical element. After a non-collimated light beam from the laser light source module is received by a diffraction layer of the diffractive optical element, the non-collimated light beam is modulated as an optical information-bearing light. Since no collimator is between the laser light source module and the diffractive optical element, the spacing distance between the laser light source module and the diffractive optical element is shortened. Consequently, the overall structured light generation device is slim.
US10895752B1 Diffractive optical elements (DOEs) for high tolerance of structured light
Disclosed herein are techniques for structured light pattern generation. A method for generating a one-dimensional structured light pattern in a first direction and with a desired intensity pattern includes generating a plurality of one-dimensional light patterns using a two-dimensional diffractive optical element with different periods in two orthogonal directions, and combining the plurality of one-dimensional light patterns to form the one-dimensional structured light pattern with the desired intensity pattern. Each of the one-dimensional light patterns includes a one-dimensional light pattern in the first direction. The plurality of one-dimensional light patterns is distributed in a second direction different from the first direction. A separation angle between each pair of adjacent one-dimensional light patterns of the plurality of one-dimensional light patterns in the second direction and with respect to the two-dimensional diffractive optical element is less than a threshold value.
US10895739B2 Optical scanning device, image projection device, and mobile object
An optical scanning device includes: a light source; a scanning unit configured to deflect light from the light source in a main scanning direction to scan a scanned area with light; an optical member configured to guide light from the light source to the scanning unit; a casing holding the light source and the optical member; and an attaching part disposed between the optical member and the casing to attach a part of the optical member to the casing, wherein a direction in which the attaching part is interposed aligns with a direction corresponding to the main scanning direction of the scanning unit.
US10895738B1 Systems and methods utilizing rotatable optics for projecting light to a viewer
A display device for projecting light to a viewer may include (1) a plurality of subpixels, in which subpixels may emit light of differing spectral distributions, (2) at least one light deviator disposed optically downstream from the plurality of subpixels, and (3) and a controller. The light emitted from each of the plurality of subpixels may be transmitted through and laterally shifted by the least one light deviator towards a viewer and the at least one light deviator may be mechanically rotatable by a force applied to an outer circumferential region of the at least one light deviator. The controller may control illumination of at least a subset of the plurality of subpixels in synchronization with rotation of the at least one light deviator. Various other apparatus, systems, and methods are also disclosed.
US10895734B2 Korsch telescope
An anastigmat Korsch telescope with three aspherical mirrors includes a bearing structure having a first face to which the first mirror is attached, a hollow structure of a shape elongated in a direction substantially perpendicular to the plane of the central aperture, limited by walls attached to the inside of which are the second mirror in a portion of the hollow structure located in front of the first mirror, and at least one other mirror selected from the third mirror and the at least one deflecting mirror, the walls having at least one first aperture so as to allow a light beam to pass through coming from the object originating from the first mirror and heading toward the second mirror, the bearing structure further comprising means of attachment of the hollow structure to the bearing structure, at least one structure selected from the hollow structure and the bearing structure having a portion traversing the central aperture.
US10895733B2 Microscope system
A microscope system includes: a stage on which a specimen is mounted; one or more light sources configured to emit light irradiating the specimen; an illumination optical system configured to irradiate the specimen with the light; an operating unit configured to receive selection of the light sources and setting of the state and/or an amount of light; a focusing unit configured to move in a direction orthogonal to a mounting surface and adjust the distance between the stage and an objective lens; an imaging unit configured to image the observation image of the specimen and generate image data; and a combined image generating unit configured to combine the image data and generate combined image data. The microscope system enables selection of the state of optical elements constituting the illumination optical system and selection of the type, the state, and an amount of light of the light source.
US10895731B2 Method and apparatus for imaging a sample using a microscope scanner
A microscope scanning apparatus is provided comprising a detector array for obtaining an image from a sample and a sample holder adapted to hold the sample when in use and to move relative to the detector array along a scan path. A controller is further provided to monitor the position of the sample holder relative to the detector array and to trigger image capture by the detector array in accordance with said monitored position.
US10895728B2 Observation method and holder for gel-like transparent sample which encloses an observation target
Provided is a sample observation method including: bringing a gel-like transparent sample that encloses an observation target into contact with a transparent flat surface section of a substrate; and collecting light from the observation target by means of an objective lens via the substrate, in a state in which a pressing force is made to act in a direction in which the sample and the flat surface section relatively approach each other, until the contact area between the sample and the flat surface section comes to have a size allowing an effective light flux for the objective lens of a microscope to pass therethrough.
US10895727B1 Microscope for locating structures on the inner surface of a fluidic channel
A microscope has a fiducial mask and fiducial lens generating a collimated mask image onto a beam splitter which directs the optical image to an objective lens where it is directed to an optical discontinuity formed by the change of index of refraction of the inner surface of a fluidic channel. Reflected optical energy is directed through the objective lens, the beam splitter, and a detector lens to a detector. A focused image forms when an inner surface of the fluidic channel is a focal distance from the objective lens, providing for imaging of fluorescent labels at the inner surface of the fluidic channel.
US10895722B2 Zoom lens and image pickup apparatus
The zoom lens according to the present invention consists of, in order from an object side to an image side, a positive first lens unit, a negative second lens unit, and a positive rear unit including at least four lens units. The second lens unit moves toward the object side during zooming from a wide angle end to a telephoto end, and an interval between each pair of adjacent lens units is changed during zooming. The rear unit includes a positive lens unit LP, which is arranged closest to the image side. Focal lengths of the zoom lens at the wide angle end and at the telephoto end, focal lengths of the first lens unit and the second lens unit, and a distance from the lens surface of the lens unit LP on the image side to an image plane at the telephoto end are each set appropriately.
US10895719B2 Projection system and projector
A projection system including seven lens groups sequentially arranged from an enlargement side, a first lens group having negative refractive power, a second lens group having positive refractive power, a third lens group having positive refractive power, a fourth lens group having negative refractive power, a fifth lens group having positive refractive power, a sixth lens group having positive refractive power, and a seventh lens group having positive refractive power, wherein νdR that is a dispersion value of a lens that forms the seventh lens group out of the seven lens groups and is closest to a reduction side and νdF that is a dispersion value of a lens that forms the first lens group out of the seven lens groups and is closest to the enlargement side satisfy a following conditional expression: 5<νdR−νdF<30.
US10895716B2 Electronic device
An electronic device includes an optical system. The optical system includes six lens elements, and the six lens elements are, in order from an outer side to an inner side: a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. Each of the six lens elements has an outer-side surface facing toward the outer side and an inner-side surface facing toward the inner side. Each of at least three lens surfaces of the six lens elements is aspheric and has at least one inflection point.
US10895705B2 Fiber optic enclosure with internal cable spool
A fiber optic enclosure assembly includes a housing having an interior region and a bearing mount disposed in the interior region of the housing. A cable spool is connectedly engaged with the bearing mount such that the cable spool selectively rotates within the housing. A termination module disposed on the cable spool so that the termination module rotates in unison with the cable spool. A method of paying out a fiber optic cable from a fiber optic enclosure includes rotating a cable spool, which has a subscriber cable coiled around a spooling portion of the cable spool, about an axis of a housing of the fiber optic enclosure until a desired length of subscriber cable is paid out. A termination module is disposed on the cable spool.
US10895698B2 Fiber optic connector and assembly thereof
A factory processed and assembled optical fiber arrangement is configured to pass through tight, tortuous spaces when routed to a demarcation point. A connector housing attaches to the optical fiber arrangement at the demarcation point (or after leaving the tight, tortuous spaces) to form a connectorized end of the optical fiber. A fiber tip is protected before leaving the factory until connection is desired.
US10895697B2 Optical adapters
Examples described herein include optical adapters. In some examples, an optical connector adapter includes a housing with a first end and a second end, a latch assembly inside the housing, and an adapter optical ferrule. The latch assembly may include two latch arms and an engagement feature to mate the adapter to a number of optical transceiver shells. The engagement feature may protrude beyond the second end of the housing. The adapter optical ferrule is attached to the two latch arms.
US10895694B2 Cable retention couplers and related methods
A retention assembly for coupling a cable including a plurality of optical fibers to a support may include a retention anchor configured to be coupled to a support and a retention coupler configured to be coupled to a cable. The retention anchor may include a mounting plate configured to be coupled to a support and defining an entry hole extending through the mounting plate and an engagement slot extending from a periphery of the entry hole. The retention coupler may include a retention support and a retainer blade coupled to a first coupler face of the retention support via an extension. The retainer blade may be configured to be passed through the entry hole, such that the extension extends through the entry hole of the mounting plate, and the extension slides within the engagement slot of the mounting plate.
US10895693B2 Device for transmitting optical signals between two rotatable sub-assemblies
In a device for transmitting optical signals between a first sub-assembly having a first lens, a first bearing ring, and a first clamping sleeve, which has a conical surface, and a second structural unit having a second lens, a second bearing ring, a second body, a second clamping sleeve, which has a conical surface, and a clamping device, the first bearing ring and the second bearing ring are associated with a bearing by which the first sub-assembly and the second sub-assembly are connected to each other rotatably about an axis. Arranged in a centered manner in relation to the axis are: the first lens on the first bearing ring with the aid of the first clamping sleeve through a first conical connection, the second lens on the second body with the aid of the second clamping sleeve through a second conical connection, and the second body on the second bearing ring with the aid of a clamping device by a third conical connection.
US10895690B1 Cantilevers with one- or two-dimensional actuation for on-chip active waveguide coupling alignment
Photonic integrated circuits including controllable cantilevers are described. Such photonic integrated circuits may be used in connection with other optical devices, in which light is transferred between the photonic integrated circuit and one of these optical device. The photonic integrated circuit may comprise an optical waveguide having an end disposed proximate to a facet of the cantilever. The orientation of the cantilever may be actively controlled in one or two dimensions, thus adjusting the orientation of the optical waveguide. Actuation of the cantilever may be performed, for example, thermally and/or electrostatically. Orientation of the cantilever may be performed in such a way to align the optical waveguide with an optical device.
US10895689B2 Switchable and reconfigurable grating couplers
Structures for a waveguide and methods of fabricating a structure for a waveguide. A grating coupler is formed that has an arrangement of grating structures. A conformal layer is arranged over the plurality of grating structures. The conformal layer is composed of a tunable material having a refractive index that changes with an applied voltage.
US10895687B2 Alignment ferrule assemblies and connectors for evanescent optical couplers and evanescent optical couplers using same
Disclosed is an optical interconnection device that includes an alignment ferrule assembly formed from an alignment substrate and optical fibers. The optical interconnection device also has an alignment assembly formed by a planar support member with guide features. A receiving region resides between the guide features in which the alignment substrate is secured. An evanescent optical coupler can be formed using the optical interconnection device as a first device and another optical interconnection device as a second device. The second device is constituted by a planar lightwave circuit that operably supports waveguides and an adapter. The adapter of the second device is configured to engage the alignment assembly of the first device to place the optical fibers and the optical waveguides of the respective devices in evanescent optical communication.
US10895686B2 Integrated photonics mode expander
A method of fabricating a waveguide mode expander includes providing a substrate including a waveguide, bonding a chiplet including multiple optical material layers in a mounting region adjacent an output end of the waveguide, and selectively removing portions of the chiplet to form tapered stages that successively increase in number and lateral size from a proximal end to a distal end of the chiplet. The first optical material layer supports an input mode substantially the same size as a mode exiting the waveguide. One or more of the overlying layers, when combined with the first layer, support a larger, output optical mode size. Each tapered stage of the mode expander is formed of a portion of a respective layer of the chiplet. The first layer and the tapered stages form a waveguide mode expander that expands an optical mode of light traversing the chiplet.
US10895685B2 Planar optical waveguide based on two-dimensional optical gratings having 60° grating directions
A planar optical waveguide based on two-dimensional grating includes an optical waveguide substrate which is a transparent plane-parallel plate, and a functional grating element which includes a two-dimensional grating having two grating directions with an angle of 60° in between. The two-dimensional grating is either protruded or recessed into the top surface of the optical waveguide substrate. The output image from a micro-projector can enter the optical waveguide and then gets projected to cover the entire area of the functional grating element, enabling a human eye to view the output image across a large eye-box.
US10895684B2 Integrated laser transceiver
A method, and apparatus provided thereby, includes providing a substrate and placing an integrated laser on the substrate. A first cladding layer surrounds the integrated laser and includes a laser optical coupler aligned with an output of the laser. The laser optical coupler includes silicon and the laser includes a III-V compound semiconductor. The output of the laser is spaced apart from the laser optical coupler by a gap of less than or equal to 500 nanometers. An optical waveguide is positioned on the first cladding layer and in optical communication with the laser optical coupler.
US10895680B2 Display device and manufacturing method thereof
A display device includes a display module and an optical film. The display module has a through hole. At least one optical film is located on the display module and has an alignment through hole aligned with the through hole and an alignment mark surrounding the alignment through hole.
US10895676B2 Optical stack including reflective polarizer and compensation film
An optical stack includes a liquid crystal panel with a color filter array. The liquid crystal panel has a filter side closest to the color filter array and a non-filter side opposite the filter side. An absorbing polarizer is laminated directly to the filter side of the liquid crystal panel, and a reflective polarizer laminated directly to the absorbing polarizer.
US10895675B2 Chromatic polarization filtering that is input specific
Optical filters that enhance image quality by exploiting differences in the wavelength dependence of the spectral power distribution (SPD) and the degree of polarization between elements in a scene in order to preserve, and more preferably enhance, color-contrast between one or more salient objects in the scene and/or a salient object and a background. The higher degree of polarization may be associated with the background or the one or more salient objects. Color contrast is associated with one or more of a difference in saturation, a difference in hue, and a difference in lightness.
US10895669B2 Light emitting device with self-aligning preformed lens
A light emitting diode (LED) light source is disclosed. The LED light source comprises a lens structure that includes a hemispherical dome with a base. The LED light source comprises a cavity in the base. The cavity has an opening and a taper such that a cross-section area within the cavity is smaller than an area of the opening. The LED light source comprises a light emitting device comprising an LED die contacting the taper. The taper allows for easy insertion of the LED die into the lens structure. The taper serves to accurately align the LED die when the LED die is inserted.
US10895667B2 Antireflection film
The present invention relates to an antireflection film which exhibits one extremum at a thickness of 35 nm to 55 nm from the surface and exhibiting one extremum at a thickness of 85 nm to 105 nm from the surface in a graph showing the result of Fourier transform analysis for the result of X-ray reflectivity measurement using Cu—K-alpha rays.
US10895663B2 Apparatus and methods for evaluating formations
Methods and systems for delivering EOR substances and determining their efficiency in real time, or near real time, are disclosed. The systems and methods of the present disclosure are especially important in determining petrophysical information about the reservoir as well as the in-situ effect of substances on enhanced oil recovery.
US10895661B2 Determination of near wellbore properties using natural gamma rays
Various apparatus or methods are arranged to operate a tool downhole in a well, where the tool has a detection package operable to detect gamma rays. Deviation of energy spectra of detected gamma rays in each selected energy window of a set of selected energy windows with respect to reference energy spectra of the respective selected energy window can be detected. One or more properties of one or more regions around the tool can be determined from the deviations, the regions being between the tool and a source of the detected gamma rays in a formation around the well. Additional apparatus, systems, and methods having a gamma ray detection package can operate in a variety of applications.
US10895654B2 Method for generating optimized seismic target spectrum
A method, including: determining, with a computer, a reflectivity spectrum; generating, with a computer, a target spectrum that is a convolution of a roll-off function and the reflectivity spectrum; and filtering, with a computer, seismic data to cause the seismic data to have the target spectrum.
US10895652B2 Object radiography apparatus and method for determining a state of an object radiography apparatus
An object radiography apparatus includes a radiation source configured to generate and emit an electromagnetic radiation for radiographing an object, a detector device, which is arranged in such a way that the emitted electromagnetic radiation which passes at least partly through the object impinges at least proportionally on the detector device, and which is configured to generate a radiograph of the object. In addition to the detector device, a sensor arrangement is provided, which is configured to determine a radiation characteristic variable assigned to the radiation source. An evaluation unit is configured to determine or to receive a quality parameter of the detected radiograph, to evaluate the radiation characteristic variable and to make a statement about a state of the detector device and/or of the radiation source on the basis of the quality parameter and the radiation characteristic variable.
US10895648B2 Method and apparatus for wireless network hybrid positioning
Methods and apparatuses for position determination and other operations. In one embodiment of the present invention, a mobile station uses wireless signals from a plurality of wireless networks (e.g., with different air interfaces and/or operated by different service providers) for position determination (e.g., for data communication, for obtaining time and/or frequency information, for range measurement, for sector or altitude estimation). In one embodiment of the present invention, mobile stations are used to harvest statistical data about wireless access points (e.g., the locations of mobile stations that have received signals from the wireless access points, such as from cellular base stations, wireless local area network access points, repeaters for positioning signals, or other wireless communication transmitters) and to derive location information (e.g., position and coverage area of the wireless access points) for the wireless networks from the collected statistical data.
US10895647B2 System and method for transforming atmospheric corrections between correction systems
A Global Navigation Satellite System (GNSS) receiver at a client device receives first correction data from a first correction system that includes, but is not limited to, a first orbit correction value, a first clock correction value, and a first code or phase bias correction value. The GNSS receiver also receives second correction data from a second correction system that includes, but is not limited to, a second orbit correction value, a second clock correction value, a second code or phase bias correction value, and an atmospheric correction value. The GNSS receiver determines a difference between a sum of the first correction data and a sum of the second correction data to calculate a difference value that is utilized to adjust the atmospheric correction value received from the second correction system. The adjusted correction value may be utilized with the first correction data to determine position while mitigating errors.
US10895646B2 Outlier-tolerant navigation satellite system positioning method and system
The invention relates to a method carried out by a navigation satellite system (NSS) receiver or a processing entity receiving data therefrom, for estimating parameters useful to determine a position. The NSS receiver observes NSS signals from NSS satellites. Two filters, called “robustifier” and “main estimator” respectively, both use state variables and compute the values thereof based on: NSS signals observed by the NSS receiver, and/or information derived therefrom. The robustifier identifies, within the input data, measurements that do not match a stochastic model assigned thereto. For each identified measurement, the robustifier rejects the measurement, adjusts the stochastic model assigned to the measurement, and/or corrects the measurement. The robustifier uses fewer state variables than the main estimator. A corresponding system is also disclosed.
US10895645B1 Systems and methods for scalable GNSS acquisition and tracking
A receiver device includes an acquisition engine and a reconfiguration engine. The acquisition engine uses a first circuit size. The acquisition engine is configured to receive a first signal including a plurality of first satellite vehicle signals, and identify a first satellite vehicle based on the first signal. The reconfiguration engine is configured to receive an indication that the acquisition engine identified the first satellite vehicle, and responsive to receiving the indication, generate a reconfiguration file defining a second circuit size less than the first circuit size. The reconfiguration engine is configured to cause the acquisition engine to be reconfigured based on the reconfiguration file to use the second circuit size.
US10895644B2 Physical quantity detection circuit, physical quantity detection apparatus, inertial measurement unit, vehicle positioning apparatus, portable electronic apparatus, electronic apparatus, and vehicle
A physical quantity detection circuit includes a physical quantity signal generation circuit that generates a physical quantity signal according to magnitude of a physical quantity based on a detection signal output from a physical quantity detection element, an abnormality determination circuit that determines whether or not the physical quantity detection element is potentially abnormal based on a value of the physical quantity signal and an amount of change of the value of the physical quantity signal, and an abnormality diagnostic circuit that diagnoses whether or not the physical quantity detection element is abnormal if the abnormality determination circuit determines that the physical quantity detection element is potentially abnormal.
US10895643B2 Intelligent illumination systems using modulated light
The present disclosure describes intelligent illumination systems that use modulated light. For example, in one aspect, a method includes producing, by a light source, modulated illumination in a visible part of the spectrum, detecting three-dimensional image data based on at least a portion of the modulated light produced by the light source and reflected by a scene, and changing a characteristic of the modulated illumination based on the detected three-dimensional image data.
US10895639B2 Sensor platform improvement utilizing sound sensor analysis
A sensor platform being installed on a vehicle traveling on a road or a sports training device, the sensor platform including, a sensor unit configured by an acceleration sensor for capturing environmental data transmitted from an object to be surveyed, a data selector/variable filter for selecting necessary data or limiting data frequency of the environmental data transmitted from the sensor unit, a sound sensor for capturing sound signals from the object to be surveyed, and a processing unit for running computer programs including algorithms for controlling the sensor unit and the data selector/variable filter, processing output data from the data selector/variable filter and the sound sensor, and setting a threshold level, wherein the processing unit processes the output data from data selector/variable filter when the sound signal level is more than the threshold level.
US10895628B2 Tracking system, tracking device and tracking method
A tracking system includes a first device and a second device. The second device comprises an optical module, an ultrasonic module and a processor. The optical module is configured to capture image data in a first detection field. The ultrasonic module is configured to collect ultrasonic data in a second detection field different from the first detection field. The processor is configured to determine a relative position of a target device relative to the tracking device in a third detection field according to the image data and the ultrasonic data. The third detection field is larger than the first detection field and larger than the second detection field.
US10895618B2 Method for determining proper functioning of an analytic system and control composition for performing said method
A method for determining proper functioning of an analytic system includes: a) measuring a control composition with an analytic system, the functioning of which is to be determined, to obtain a control result; b) analyzing the control result for predefined test criteria; and c) determining the functioning of the analytic system based on the analysis of step b). The control result includes signals distributed over a whole result space that equals a result space of the analytic system resulting from a measurement of a sample on the analytic system.
US10895616B2 Apparatus for handling optical fiber in magnetic resonance imaging system
An apparatus includes a takeup spool disposed at a far end of a magnetic resonance imaging bore. The takeup spool is adapted to release optical fiber, and to retract the optical fiber. The apparatus also comprises a dongle configured to connect to a terminal end of the optical fiber.
US10895614B2 Closely-fitting local coil array for magnetic resonance applications
A local coil array for magnetic resonance applications has a mechanical structure in which a plurality of local coils of the local coil array are arranged. The mechanical structure has base elements and connecting elements. In each case, two of the base elements are connected to one other via at least one connecting element such that, to a limited extent, a translational and/or rotational movement of the base elements relative to one other is possible. The connection of the base elements to the connecting elements is configured such that the connecting elements either do not oppose the movement of the base elements relative to one another or only employ such a low counterforce that when the mechanical structure is placed on a patient from above, the base elements come to rest on the patient while moving relative to one another. At least some of the base elements contain at least a part of one of the local coils of the local coil array.
US10895600B2 Fault detection
A method for detecting a fault in a sensor arrangement is described. The method comprising modulating at least one physical parameter of the sensor arrangement by a configuration value, wherein the at least one physical parameter of the sensor arrangement is modulated during operation of the sensor arrangement, comparing an output of the sensor arrangement with a reference output related to the modulated at least one physical parameter and detecting a fault based on the comparison. Furthermore, also a corresponding processing circuit is described.
US10895598B2 At-speed test access port operations
This disclosure describes different ways to improve the operation of a device's 1149.1 TAP to where the TAP can perform at-speed Update & Capture, Shift & Capture and Back to Back Capture & Shift operations. In a first embodiment of the disclosure the at-speed operations are achieved by time division multiplexing CMD signals onto the TMS input to the TAP. The CMD signals are input to a CMD circuit that operates in conjunction with a Dual Port Router to execute the at-speed operations of a circuit. In a second embodiment of the disclosure the at-speed operations are achieved by detecting the TAP's Exit1DR state as a CMD signal that is input to the CMD circuit that operates in conjunction with a Dual Port Router to execute the at-speed operations of a circuit. In a third embodiment of the disclosure the at-speed operations are achieved by detecting the TAP's Exit1DR and PauseDR states and in response producing Capture and Update signals that are input to a Programmable Switch that operates in conjunction with a Dual Port Router to execute the at-speed operations of a circuit. In a fourth embodiment of the disclosure the at-speed operations are achieved by detecting the TAP's Exit1DR and PauseDR states and inputting these states to a Dual Port Router to control the at-speed operations of a circuit. Each of the embodiments may be augmented to include externally accessible Update and Capture input signals that can be selected to allow a tester to directly control the at-speed operations of a circuit. The improvements of the disclosure are achieved without requiring any additional IC pins beyond the 4 required TAP pins, except for examples showing use of additional data input pins (TDI or WPI signals), additional data output pins (TDO or WPO signals) or examples showing use of additional control input pins (Capture and Update signals). Devices including the TAP improvements can be operated compliantly in a daisy-chain arrangement with devices that don't include the TAP improvements.
US10895595B2 Electronic component handler and electronic component tester
An electronic component handler includes: a placing plate on which an electronic component can be placed; a camera which picks up an image of the placing plate; a light source of a laser beam which casts the laser beam on the placing plate; and a processor for determining whether the electronic component is placed on the placing plate or not and which controls working of the camera and the light source of the laser beam when the processor carries out determination. When determining whether the electronic component is placed on the placing plate or not, the processor causes the camera to pick up an image of the placing plate in a state where the light source of the laser beam is casting the laser beam on the placing plate, and determines whether the electronic component is placed or not, based on a boundary of luminance in the image.
US10895590B2 Power-measuring device and a measuring system for measuring the power of several phases in a multiphase system
A power-measuring device serves to measure the power of a three-phase system. It comprises a measuring unit for measuring a power of a first phase of the three-phase system, a display unit for displaying measured results and an operating unit for the operation of the power-measuring device by a user. Furthermore, it comprises a communications unit by means of which it can communicate with one or more further power-measuring devices. In this context, the power-measuring device is embodied, jointly with the one or more further power-measuring devices, to measure a power of several phases of the three-phase system.
US10895588B1 Apparatus and method for de-embedding a combiner from a balanced signal
A test and measurement system including a plurality of channels and one or more processors. The one or more processors are configured to cause the test and measurement system to receive, via a first channel of the plurality of channels, a positive side of a reference differential signal pair, receive, via a second channel of the plurality of channels, a negative side of the reference differential signal pair, and produce a reference signal based the reference differential signal pair. A combined signal is received, from a combiner, that is a balanced signal produced from the reference differential signal pair. A de-embed filter is generated based on the reference signal and the combined signal and an additional signal is received from the combiner and an effect of the combiner is removed from the additional signal by applying the de-embed filter to the additional signal.
US10895585B2 Multiple integrated tips scanning probe microscope
Device and system for characterizing samples using multiple integrated tips scanning probe microscopy. Multiple Integrated Tips (MiT) probes are comprised of two or more monolithically integrated and movable AFM tips positioned to within nm of each other, enabling unprecedented micro to nanoscale probing functionality in vacuum or ambient conditions. The tip structure is combined with capacitive comb structures offering laserless high-resolution electric-in electric-out actuation and sensing capability and novel integration with a Junction Field Effect Transistor for signal amplification and low-noise operation. This “platform-on-a-chip” approach is a paradigm shift relative to current technology based on single tips functionalized using stacks of supporting gear: lasers, nano-positioners and electronics.
US10895581B2 Tube rack transfer device and diagnostic instrument
A tube rack transfer device for transferring racks is presented. A first rail extends in a first horizontal direction and a second rail extends in a second horizontal direction orthogonal to the first direction. The second rail moves along the first rail and comprising a transfer head movable along the second rail. The transfer head comprises a control pin to be coupled with one of: an input pusher, translatable in the second direction, for transferring a rack from a carrier to a sampling area of an analyzer; an output pusher for transferring a rack from the sampling area to a carrier; a rack for transferring the rack between different carriers and/or between different positions of the same carrier. An in-vitro diagnostic instrument comprises an analyzer for carrying out tests on biological samples, a sample unit for inputting/outputting racks, a sampling area for withdrawing samples from tubes, and a transfer device.
US10895571B2 Reagents, methods and devices to prevent aggregation in particle based tests for the detection of multimeric target molecules
Methods for preventing aggregation of detection particles in a test for detecting a multi-epitope target analyte comprising two or more similar or identical epitopes in a sample and/or for determining the concentration of the multi-epitope target analyte in a sample by applying a first capture entity which can specifically bind to at least one epitope on the multi-epitope analyte and block the at least one epitope from binding to a detection particle. The detection of the multi-epitope target analyte may further include the use of a second capture entity, which can specifically bind to the same or a similar epitope of the multi-epitope target analyte as the first capture entity. The multi-epitope target may be detected through the use of a system comprising a sensor surface and the use of a first capture entity to block the at least one epitope from binding to a detection particle.
US10895568B2 Method and system for remotely monitoring intoxication
A method and system for remotely monitoring intoxication of a user, comprising: prompting the user to provide a breath sample at a time point; at a breath sample acquisition device, generating a breath sample signal upon reception of the breath sample from the user, and broadcasting a unique signature proximal in time to the time point; using a sensor of a mobile computing device, generating an authentication signal derived from detection of the unique signature; at a processing system in communication with the mobile computing device and the sample acquisition device, receiving the breath sample signal and the authentication signal; generating a verification assessment that validates provision of the breath sample by the user; determining a value of an intoxication metric for the user based upon the breath sample signal; and transforming the verification assessment and the value of the intoxication metric into an analysis of intoxication of the user.
US10895567B2 Method for quantifying the pyritic sulfur and the organic sulfur of a rock sample
A method which distinctly characterizes and quantifies the pyritic sulfur and the organic sulfur of a sedimentary rock sample. A rock sample is subjected to a heating sequence in an inert atmosphere which produces effluents resulting which are continuously oxidized. SO2 is continuously measured, and a pyrolysis sulfur content and a pyrolysis pyritic sulfur content are deduced therefrom. The residue from heating in an inert atmosphere is then heated in an oxidizing atmosphere. Released SO2 is continuously measured and at least an oxidation sulfur content is deduced therefrom. The pyritic sulfur content is determined from pyrolysis, a weighting function, a second parameter representing the impact of the mineral matrix and a third parameter representing the impact of the organic matrix.
US10895561B2 Embedded sensor module and sensing device
An embedding sensor module includes a cylinder and at least one flake sensor. A fluid tank is surrounded by the cylinder. The cylinder has a plurality of orifice connected to the fluid tank. The flake sensor is embedded in the fluid tank.
US10895560B2 Electronic nose instrument for sensory quality evaluation of tobacco and tobacco product
Provided is a sensory quality evaluation method for tobacco and tobacco products using an electronic nose instrument. The electronic nose instrument includes a gas sensor array module, an automatic smoke sampling system, a computer control and data analysis system, and an automatic ignition device. These components are integrated in a test box to make the instrument be structure miniaturization and work automation. The large tobacco data is established, in which the relationship between the responses of gas sensor array and the brand labels and sensory quality index scores by testing a large number of standard cigarette samples. A cascade type of modular neural networks is proposed with revised activation function and new decision-making and quantification rules to simulate the smoking and evaluating process of the professional panel. The electronic nose instrument and method realize on-site detection, discrimination and quality score estimation of a large number of tobacco and tobacco products.
US10895557B2 Linear-scan ultrasonic inspection apparatus and linear-scan ultrasonic inspection method
According to an embodiment, a linear-scan ultrasonic inspection apparatus comprises: an ultrasonic array probe having ultrasonic elements aligned in a first direction; a delay-time calculator configured to calculate, referring to the surface shape of the test object, values of delay time of at least one of transmitting and receiving ultrasonic wave; an overlapping-region adjustor configured to set conditions for generating an image of an overlapping region; and an integrated-image generator configured to generate first image data of a region including the overlapping region. The overlapping-region adjustor is configured to set the conditions of the surface shape to be referred to the delay-time calculator in calculating the values of the delay time at either the first-probe setting position or the second-probe setting position as both of a first acquired shape obtained at the first-probe setting position and a second acquired shape obtained at the second-probe setting position.
US10895556B2 Predictive integrity analysis
A system includes one or more tools, sensors, or both configured to obtain data related to the one or more pipelines, wherein the data is ultrasonic data, electromagnetic data, or both, and a cloud-based computing system including at least one processor that receives the data from the one or more tools, sensors, or both, performs analysis to generate a virtual structural model of the one or more pipelines based on the data, determines one or more states of the one or more pipelines using the virtual structural model and determines whether to take one or more actions when the one or more states indicate that the one or more pipelines violate a threshold operation boundary.
US10895549B2 Electrochemical sensor
The present invention relates to an electrochemical sensor for determining the presence or quantity (eg concentration) of an oxidant of interest in an aqueous solution.
US10895536B1 Method for preparing a ratiometric fluorescent sensor for phycoerythrin based on a magnetic molecularly imprinted core-shell polymer
A method for preparing a ratiometric fluorescent sensor for phycoerythrin based on a magnetic molecularly imprinted core-shell polymer is provided. With Fe3O4 magnetic nanoparticles as the core, blue fluorescence-emitting carbon quantum dots (B-CDs) are coupled on the surfaces of Fe3O4 magnetic nanoparticles, and SiO2 shells carrying template molecules (phycoerythrin) are grown on the surfaces of Fe3O4/B-CDs. Then, the molecularly imprinted polymer SiO2-MIPs are obtained by eluting the template molecules, that is, Fe3O4/B-CDs/SiO2-MIPs are obtained. Fluorescence emission spectra of the dispersion of Fe3O4/B-CDs/SiO2-MIPs in the presence of different concentrations of phycoerythrin are measured. By fitting the linear relationship between the ratios Iphycoerythrin/IB-CDs of fluorescence emission peak intensities of phycoerythrin and B-CDs and the molar concentrations of phycoerythrin, the ratiometric fluorescent sensor for phycoerythrin is constructed.
US10895535B2 Measurement method, and measuring chip and measuring kit used for the same
Provided is a measurement method with which an analyte in a sample containing a high concentration of the analyte can be measured with high accuracy without diluting the sample in multiple stages. An embodiment of the present invention relates to a measurement method for measuring an amount of an analyte in a sample, the method including: a binding step of providing the sample to a containing part of a measuring chip including the containing part for containing liquid, and a first capture body immobilized inside the containing part and having a recognition site that specifically binds to the analyte so as to bind the analyte contained in the sample to the first capture body; and a measurement step of measuring an amount of the analyte bound to the first capture body. The measurement method includes an adjustment step in which a second capture body having a recognition site that specifically binds to the analyte is bound to a part of the analyte in the sample in parallel with the binding step or before the binding step so as to reduce the amount of the analyte capable of binding to the first capture body.
US10895533B1 Native fluorescence detection methods, devices, and systems for organic compounds
Naphthalene, benzene, toluene, xylene, and other volatile organic compounds VOCs have been identified as serious health hazards. Embodiments of the invention are directed to methods and apparatus for near-real-time in-situ detection and accumulated dose measurement of exposure to naphthalene vapor and other hazardous gaseous VOCs. The methods and apparatus employ excitation of fluorophors native or endogenous to compounds of interest using light sources emitting in the ultraviolet below 300 nm and measurement of native fluorescence emissions in distinct wavebands above the excitation wavelength. The apparatus of some embodiments are cell-phone-sized sensor/dosimeter “badges” to be worn by personnel potentially exposed to hazardous VOCs. The badge sensor of some embodiments provides both real time detection and data logging of exposure to naphthalene or other VOCs of interest from which both instantaneous and accumulated dose can be determined.
US10895526B2 Measuring apparatus for analyzing a measuring medium
The present disclosure relates to a measuring apparatus for analyzing a measuring medium. The measuring apparatus includes a probe housing, a radiation source, and coupling and decoupling optics. The optics have a measurement window in the probe housing to direct radiation of the radiation source into a measuring region outside the probe housing and including the measuring medium, and to block measuring radiation from the measuring region. Via the optics, a receiving device detects measuring radiation and generates output data. An additional physical or chemical sensor is integrated into the probe housing and is designed to detect a measurand of the measuring medium and output measurement signals. An electronic measurement unit is configured to collect and process the output data of the receiving device and the measurement signals of the additional physical or chemical sensor.
US10895520B2 Rheometer
A rheometer includes a measuring shaft unit being rotatably mounted in a stationary support unit and having a measuring shaft carrying a measuring part. Transmitting units having optical transmitters are disposed on the support unit and receiving units having optical receivers are disposed on the measuring shaft unit for data transmission therebetween. A measuring sensor disposed on the measuring shaft detects at least one parameter. The transmitting and receiving units are disposed between the measuring shaft unit and the support unit and are associated with one another for exchanging data. The optical transmitters on the support unit transmit data and energy to the optical receivers on the measuring shaft unit. The transmitting units feed or transmit to the optical receivers at least energy required by the optical transmitters on the measuring shaft unit and the measuring sensor to output or transmit data to the optical receivers.
US10895515B2 Methods and apparatus for detection of leaks in underground storage tanks
A system for the non-volumetric detection of low-threshold leaks with high resolution in underground storage tanks (USTs). A UST may be located underground with a restricted tank entry opening. The interior space of a UST may be accessed with a remotely controlled device. The presence of a liquid fill material or indicia thereof evidencing a leak may be visually observed. Variables affecting volumetric measurements of leak detection, such as temperature, pressure, tank deflection, and groundwater, may be eliminated or controlled. Visual observation may enable high resolution detection of low-threshold leaks.
US10895511B2 Dynamometer system
An electric inertia control device 5A simulates the behavior of an inertial body having a predetermined set moment of inertia Jset by means of a dynamometer, and is provided with: an inertia compensator 51A which generates a torque signal by multiplying a signal obtained by subtracting a shaft torque detection signal T12 from a higher-level command torque signal T* by the ratio of a moment of inertia J1 of the dynamometer to the set moment of inertia Jset, and generates an inertia compensation torque signal Tref by summing the torque signal and the shaft torque detection signal J1; and a resonance suppression control circuit 53A which uses the inertia compensation torque signal Tref and the shaft torque detection signal T12 to generate a torque current command signal T1 in such a way as to suppress resonance in a mechanical system including a test piece and the dynamometer.
US10895510B2 Core-shell nanofiber textiles for strain sensing, and methods of their manufacture
This invention pertains to a low cost, low noise strain sensor based on a web of continuous core-shell nanofibers with conductive shell and mechanically robust core that can be attached or embedded on a variety objects for directional monitoring of static or dynamic changes in mechanical deformation and pressure. This is a low cost, highly sensitive strain sensor, with low noise and ease of integration for different applications from synthetic tactile skins, to vibrational and health monitoring.
US10895509B2 Dynamic scanning of remote temperature sensors
A thermostat method includes receiving temperature readings from a remote temperature sensor; operating a processor in a first mode and a second mode, where the processor uses more average power when operating in the second mode than when operating in the first mode; and repeatedly transitioning the processor between operating in the first mode and operating in the second mode. Transitions from operating in the first mode to operating the second mode are caused at least in part by an expiration of a first time interval. The thermostat receives one or more of the temperature readings from the remote temperature sensor while the processor is operating in the second mode. The method also includes adjusting a length of the first time interval based at least in part on an estimate of how fast the temperature readings from the remote temperature sensor are approaching a threshold.
US10895505B2 Color measuring apparatus
A color measuring apparatus includes a measurement assembly which includes at least one illumination assembly for applying substantially parallel illumination light to a measurement spot of a measurement object and a pick-up assembly for capturing the measurement light radiated back from the measurement spot in an observation direction and for converting the same into corresponding electrical signals. The illumination assembly includes at least two illumination subassemblies which illuminate the measurement spot from different illumination sub-directions near a first preset nominal illumination direction, each with preferably parallel illumination light. By the illumination from different illumination sub-directions slightly deviating from the nominal illumination direction, angular errors of the illumination assembly can be compensated for in a simple manner.
US10895500B2 Optical measurement method and system
An optical measurement method and system. The system includes, and method applies, a light source, a beamsplitter, at least one filter, a output photodetector for acquiring data of a sample, and a correction photodetector for correcting and maintaining output intensity from the light source. The filter is located between the light source and the correction photodetector for normalizing the spectrum of the input light being applied to input light correction. The filter may be incorporated into the beamsplitter and may be tuned to filter light from the light source for providing non-zero transmission of light with a near-zero gradient for wavelengths in a portion of the spectrum of the input light being applied to the sample and read by the output photodetector. The filter may also or alternatively be located downstream of the beamsplitter to correct for wavelength sensitivity of the correction photodetector.
US10895495B2 Vibration signal analysis for determining rotational speed
Rotational speed of a rotating component is determined using frequency domain vibrational data. A time sequence of vibrational data of the rotating component is sensed and converted to the frequency domain vibrational data. A portion of the frequency domain vibrational data corresponding to an expected rotational speed of the rotating component is identified. A frequency bin index of the frequency domain vibrational data corresponding to a maximum vibration within the portion of the frequency domain vibrational data is identified. The maximum vibration at the identified frequency bin index and vibrations associated with adjacent frequency bin indices are fitted to a model curve. A floating point frequency bin index corresponding to a maximum of the model curve is identified, and the rotational speed of the rotating component is determined based on the frequency bin index corresponding to the maximum of the model curve.
US10895494B2 Changing table, play yard assembly with changing table and method of measuring feeding intake by changing table
A changing table is detachably installed on a play yard and capable of weighting a child. The changing table includes a frame, a weighting module and a fabric component. The frame includes a lower frame and an upper frame. The lower frame is detachably installed on the play yard. The upper frame is movably installed on the lower frame. The weighting module comprises four load sensors disposed on four corners of the frame and between the lower frame and the upper frame. The fabric component covers the upper frame to form a supporting area for supporting the child. The changing table can measure a first weight of the child before feeding the child and further measure a second weight of the child after feeding the child, so as to determine a difference of the second weight and the first weight of the child as the feeding intake.
US10895489B2 Method for monitoring the condition of an electromechanical resonator
The present disclosure includes a method for monitoring the condition of a component of an electromechanical resonator having a piezoelectrical element which can be excited to mechanical vibration using an electrical excitation signal and the mechanical vibrations of which can be received in the form of an incoming electrical signal. The method steps performed at a first point and a second point in time, including determining an amplification factor of the electromechanical resonator, determining a mechanical quality resonator, and establishing an electromechanical efficiency resonator at least from the amplification factor and the mechanical quality. A change over time in the electromechanical efficiency is calculated from the first point to the second point in time, the change over time in the electromechanical efficiency is compared with a pre-definable threshold, and a condition indicator is determined from the comparison.
US10895488B2 Coupling element for a capacitive fill level measuring device
Apparatus for capacitive determining and/or monitoring of at least one process variable of a medium in a container, comprising at least one sensor unit with at least one sensor electrode, a housing and an electronics unit, wherein the electronics unit is embodied to supply the sensor unit with a high-frequency exciter signal, to receive a response signal from the sensor unit, and to provide at least from the response signal information concerning the fill level of medium in the container. The apparatus includes, furthermore, a coupling element, which is arranged and embodied in such a manner at least at times to establish a conductive connection between at least one portion of the housing and at least one component of the electronics unit and at least at times to effect a capacitive coupling between the two components.
US10895481B2 Method and device for measurement of liquid volume and/or flow rate
Disclosed is a method for liquid measurements including: —providing a sensor including a surface arranged to receive a liquid thereupon, an electrical heating element arranged to heat the surface, and an arrangement for measuring a temperature of the surface; —receiving liquid on the sensor surface; —heating the surface by means of the electrical heating element at a known rate while taking a plurality of temperature measurements thereof in function of time, the heating being at an absolute temperature of at least 90% of the boiling point of the liquid under ambient pressure; and—deriving a volume or a flow rate measurement related to the liquid from the electrical heating rate and the temperature measurements.
US10895480B2 Static flow meter
A sensor for measuring the flow rate of a fluid in a flow tube, the sensor comprising sensing means and a sensor body, wherein a portion of the sensing means is located within the sensor body and a first portion of the sensor body is arranged to fasten the sensor body to the flow tube such that the sensor is positioned for sensing the flow rate of the fluid in the flow tube.
US10895476B2 Method for detecting a covering state and laboratory sample distribution system
A method for detecting a covering state of a laboratory sample container is presented. Light is injected into the laboratory sample container and an optical power is measured at a measuring location. A corresponding laboratory sample distribution system is also presented.
US10895474B2 Magnetoresistive element and method of manufacturing such, and position detection device
A magnetoresistive element is provided with a plurality of magnetoresistive laminated bodies arranged in an array and a plurality of lead electrodes that electrically connect the plurality of magnetoresistive laminated bodies in series. A first lead electrode electrically connected to a first surface in the lamination direction of a first magnetoresistive laminated body among the plurality of magnetoresistive laminated bodies and a second lead electrode electrically connected to a first surface in the lamination direction of a second magnetoresistive laminated body adjacent in the series direction are electrically connected without a magnetoresistive laminated body being interposed in between.
US10895472B2 Method for checking a rotating laser for cone errors
A method for checking a rotating laser for cone errors using a laser receiver, where the rotating laser projects a laser beam which can rotate in a horizontal plane about an axis of rotation and the horizontal plane spans from a first horizontal axis to a second horizontal axis. The rotating laser is arranged in a horizontal position at a first location and at a second location between a first measurement surface and a second measurement surface. The rotating laser having, at the first location a first measurement distance, and having, at the second location a second measurement distance, to the second measurement surface.
US10895471B1 System for driver's education
Systems and methods are disclosed for educating vehicle drivers. Auto insurance claim data may be analyzed to identify hazardous areas associated with an abnormally high amount or severity of vehicle collisions. A virtual navigation map of roads within the hazardous areas may be built or generated. A common cause of several vehicle collisions at a hazardous area may be identified, and a virtual reconstruction of a scenario involving the common cause and/or a road map of collisions locations of may be created. The virtual reconstruction of the scenario may be displayed on a driver education virtual simulator to enhance driver education and reduce the likelihood of vehicle collisions.
US10895470B2 Travel control apparatus, travel control system, and travel control method
A travel control apparatus includes a travel control unit, an information addition unit configured to add the acquired additional information to map information, a required capacity acquisition unit configured to acquire a required capacity, and a remaining capacity acquisition unit configured to acquire a remaining capacity of the communication capacity. The travel control unit is configured to be able to perform the travel control in a plurality of modes including at least a first mode and a second mode and is configured to perform the travel control in any one of the modes based on the required capacity and the remaining capacity. The first mode is a mode of travel control performed based on the map information and is a mode of travel control of the vehicle in which the required capacity of the additional information is larger than that in the second mode.
US10895464B2 Navigation device, recording medium storing navigation program, and navigation system
A navigation device that includes: a memory; and a processor that is configured to: acquire route information relating to a planned route to be traveled by a second vehicle of a user having a friendly relationship with a user of a first vehicle, search for a guided route based on a current position of the first vehicle and the route information, such that at least one of the first vehicle or the second vehicle heads toward a common location, and output route guidance information relating to the guided route to at least one of the first vehicle or the second vehicle.
US10895463B1 Systems and methods of monitoring and analyzing multimodal transportation usage
Systems and methods relating to usage of multimodal transportation systems are disclosed. Such systems and methods may identify available local transportation modes for a user, such as vehicle-sharing, ridesharing, rental vehicles, taxicabs, owned vehicles, or public transit options. The available transportation modes may be compared, and recommendations may be presented to the user. Routes may be identified, compared, or recommended to a user, and scheduling or ticket purchasing may be facilitated. With user permission, user transportation data may be collected via a smartphone to identify user transportation patterns and preferences, thereby improving recommendations regarding and assessment of user transportation. Information regarding risks or other relevant factors associated with various transportation modes may be assessed for a user based upon typical characteristics of user transportation choices over a plurality of transportation scenarios, which may be indicated by a user transportation profile.
US10895462B2 Method and system for cooperatively generating and managing a travel plan
A method for cooperatively generating and managing a travel plan for a transportation vehicle using at least two user devices. A starting position and a destination position are sensed by the first of the at least two user devices, and the travel plan is generated, wherein the travel plan includes at least one route from the starting position to the destination position and one list of planning objects assigned to the route. A participant enquiry is generated for all the further of the at least two user devices and transmitted to the respective further user device, wherein the participant enquiry is output by the respective further user device, and a user input is sensed as an acceptance. Also disclosed is a system for cooperatively generating and managing a travel plan.
US10895459B2 Vehicle navigation system and method
A vehicle navigation system includes a camera and a controller. The camera is configured to render an image of a host-vehicle in a field-of-view of the camera. The camera located remote from the host-vehicle. The controller is installed on the host-vehicle. The controller is configured to receive the image and determine a vehicle-coordinate of the host-vehicle in accordance with a position of the host-vehicle in the image. The camera may be configured to superimpose gridlines on the image, and the controller may be configured to determine the position in accordance with the gridlines.
US10895456B1 Three-dimensional survey apparatus, three-dimensional survey method, and three-dimensional survey program
A three-dimensional survey apparatus includes a collimating ranging unit, a scanner unit, and a control calculation portion. The control calculation portion stores coordinates of a machine reference point of the collimating ranging unit and a direction of a reference collimation of a telescope portion, stores first point group data, stores a direction of a first collimation of the telescope portion oriented from the movement source position toward a movement destination position, stores a direction of a second collimation of the telescope portion oriented from the movement destination position toward the movement source position and a movement distance, calculates and stores coordinates of the machine reference point at the movement destination position with the survey start position as a reference based on the direction of the first collimation, the direction of the second collimation, and the movement distance, and stores second point group data.
US10895454B2 Movement line information generation system, movement line information generation method and movement line information generation program
At least one processor inputs trajectories of moving bodies in a tracking region. The at least one processor generates a score corresponding to each of the identification information, the score indicating a likelihood that the moving bodies corresponding to the identification information present in the area. The at least one processor determines an area with a high density of the moving bodies that a density of the moving bodies is a predetermined value or higher. The at least one processor associate, based on the score, a set of moving bodies and a set of identification information of the moving bodies. The at least one processor controls a display to display, for the area with the high density of the moving bodies, the set of moving bodies and the set of identification information in association with the score.
US10895452B2 Metrology apparatus
A metrology apparatus for determining a characteristic of interest of a structure on a substrate, the apparatus comprising: a radiation source for generating illumination radiation; at least two illumination branches for illuminating the structure on the substrate, the illumination branches being configured to illuminate the structure from different angles; and a radiation switch configured to receive the illumination radiation and transfer at least part of the radiation to a selectable one of the at least two illumination branches.
US10895449B2 Shape measuring device
A shape measuring device includes a holding unit which holds a measuring target of which a shape is to be measured, a first measurement unit which measures relative coordinates of a plurality of measurement points on a first surface of the measurement target with respect to a defined point, a second measurement unit which operates independently from the first measurement unit and measures relative coordinates of a plurality of measurement points on a second surface of the measurement target, which is a reverse surface of the first surface, with respect to the defined point, and a calculation unit which calculates a shape of the measurement target on the basis of results measured by the first measurement unit and the second measurement unit.
US10895448B2 System and method for collecting measurement data of shaped cooling holes of CMC components
A measurement system and methods for collecting measurement data for features of ceramic matrix composite (CMC) components are provided. In one aspect, the system and methods provided herein can be utilized to collect measurement data for a cooling hole of a CMC component. The measurement system includes a sensor system that includes a chromatic confocal sensor and a charged coupled device. The chromatic confocal sensor emits stacked cones of light each having an associated wavelength. The stacked cones are moved over a target surface of the CMC component and the charged coupled device measures one or more characteristics associated with the reflected light. The characteristics are then used by a computing device to generate a measurement data file representative of the geometric profile of the cooling hole. A rotary table system can position the CMC component to present the cooling hole at different orientations.
US10895447B2 Apparatus for smart material analysis
A method of inspecting a structure including a photonic material using a movable inspection apparatus includes irradiating a section of the structure, receiving radiation diffracted from a photonic material in the section of the structure, determining a deformation of the photonic material as a function of at least one of i) an intensity of the radiation received ii) a position of the radiation received and iii) a wavelength of the radiation received, and determining if a magnitude of the deformation is higher than a threshold. If the magnitude of the deformation is higher than the threshold data is stored concerning the deformation of the photonic material; contrarily, if the magnitude of the deformation is not higher than the threshold: the inspection at the location of the photonic material is stopped and the inspection apparatus is moved in order to inspect another section of the structure.
US10895441B2 Cut-on-contact broadhead
A cut-on-contact broadhead having a plurality of deployable blades. Each of the plurality of blades is pivotally coupled to a ferrule configured for attaching the broadhead to a shaft of an arrow or a bolt. Each of the plurality of blades includes a tip, an impact region, a first cutting edge, and a second cutting edge. During flight, blades are in a fully retracted state forming a distal tip of the broadhead having sharp cutting edges defined at least in part by the first cutting edges of the blades. Upon impact, the distal tip of the broadhead creates a bore in the target. As the broadhead penetrates the target, the plurality of blades are deployed into a swept-back configuration exposing the second cutting edge of each blade. The second cutting edges expand the bore initiated by the distal tip of the broadhead and create a passage in the target.
US10895437B2 Ballistic underwear
The invention relates to ballistic underwear. The base area of the underwear is composed of shrapnel-resistant UHMWPE knitwear 1 and at least one other, different textile material 2, 200, 14. The UHMWPE knitwear is arranged in a first zone of the base area.
US10895436B2 Clamping system for gun sight
A gun sight clamping system utilizes a resilient device and an over-center cam to attach a gun sight to the rail of a gun. The body of the clamping system is clamped to the rail using a clamping mechanism on one side of the assembly and a resilient device on the other side of the assembly. The resilient device operates in a direction parallel to the clamping direction. A cross bar connects the clamping mechanism to the resilient device and provides a means to squeeze the body of the mount to the rail. As the lever is closed, the cam drives the cross bar, pulling the clamping mechanism against the rail. The resilient device allows the cam to move to an over-center position wherein the unit resists loosening during operation. Once the over-center position is achieved, the spring force of the resilient device holds the cam in the closed position.
US10895435B2 Firearm simulator targets and firearm simulation systems
Firearm simulator targets and firearm simulation systems are disclosed. A firearm simulator target includes a processor, a memory module, a plurality of light emitting diodes, and machine readable instructions stored in the memory module. When executed by the processor, the machine readable instructions cause the firearm simulator target to illuminate a target pattern subset of the plurality of light emitting diodes such that the target pattern subset of the plurality of light emitting diodes are illuminated to display a target pattern. The target pattern subset of the plurality of light emitting diodes that are illuminated includes a first light emitting diode. When executed by the processor, the machine readable instructions further cause the firearm simulator target to receive a signal from the first light emitting diode, and determine a target hit location at the first light emitting diode based on the signal received from the first light emitting diode.
US10895433B2 Reticles, methods of use and manufacture
The present invention relates to target acquisition and related devices, and more particularly to telescopic gunsights and associated equipment used to achieve shooting accuracy at, for example, close ranges, medium ranges and long ranges at stationary and moving targets.
US10895429B2 Perfect marksman—improved embodiment of remote trigger release for firearms
A remotely activated trigger release for a firearm is disclosed. The disclosed trigger release can provide immediate disengagement from the firearm when a user ceases interaction with the trigger release. Trigger activation can he achieved by means of a handheld pneumatic pump that pressurizes an expandable member inside a hinged assembly which can provide a force to move the trigger.
US10895428B2 Takedown firearm with integral Forend storage
A stock assembly for a takedown firearm and related methods are disclosed. The stock assembly has a buttstock assembly, and a forend assembly removably couplable to the buttstock assembly at a first location and a second location. When the forend assembly is coupled to the buttstock at the first location, the forend assembly is positioned to support a barrel of the firearm in a longitudinal firing position. When the forend assembly is coupled to the buttstock at the second location, the forend assembly is positioned to support the barrel at an angle relative to the longitudinal firing position.
US10895426B2 Gas tube assemblies for gas-actuated firearms
Gas tube assembles are provided for mounting on a gas block of a gas-actuated firearm having an internal passage configured to receive propellant gas from a barrel of the firearm. The gas tube assemblies have a gas tube that defines a passage extending between a forward and a rearward end of the gas tube. The gas tube assemblies also have a mating portion secured to the gas tube. The mating portion has a flange that can be secured to the gas block so that the flange prevents linear and rotational movement of the gas tube in relation to the gas block.
US10895425B2 Interchangeable plates for a firearm
A firearm and related methods and components are disclosed. The firearm has a chassis, a stock portion coupled to the chassis, and a pair of interchangeable plates removably coupled to the chassis. Each of the pair of interchangeable plates is attachable to the chassis at a first location and a second location opposing the first location. A first one of the pair of interchangeable plates has a recess for receiving a portion of a bolt handle. A second one of the pair of interchangeable plates has a firearm tool interface.
US10895422B1 Chemical delivery system for AC drain line
A chemical delivery system is provided. The chemical delivery system includes a strand of material having a plurality of chemical delivery tablets secured thereto. The strand of material can be inserted into a drain pipe opening and retained within the drain pipe by a retention disc and/or a removable cap. The chemical delivery tablets are measurably consumed as fluid or other condensate material flows through the drain pipe. The strand of material may then be readily replaced with a new strand on a period basis without necessitating disassembly of the pipe thereby preventing growth of algae or other organic material in the drain pipe.
US10895416B2 Household refrigeration appliance with interior lighting and method for producing the household refrigeration appliance
A household refrigeration appliance has a heat-insulated body with an inner container, which delimits a coolable interior provided for storing foodstuffs, a refrigeration device for cooling the coolable interior, a door leaf for closing the coolable interior and interior lighting for the at least partial illumination of the coolable interior. The coolable interior is defined by two side walls and one rear wall of which the surfaces facing the coolable interior are formed by the inner container. The interior lighting has an at least semitransparent cover, a planar light guide with a first surface facing the inner container and a second surface facing the cover and at least one lighting device, which couples its light into the planar light guide so that the planar light guide is able to decouple the light from its second surface.
US10895413B2 Method and system for compressor modulation in non-communicating mode
An HVAC system includes a pressure sensor is disposed in a suction line between a compressor and an indoor heat-exchange coil. The pressure sensor is electrically coupled to a compressor controller. An HVAC controller is electrically coupled to the compressor controller. The HVAC controller is configured to transmit a signal to the compressor controller to activate and de-activate the compressor. The compressor controller is configured to receive a signal from the HVAC controller to activate the compressor, determine a start speed of the compressor, monitor a run time of the compressor, and modulate a speed of the compressor.
US10895410B2 Evaporator in a refrigerant circuit B
An evaporator in a refrigerant circuit, having a bottom-side inlet chamber which is connected in flow terms to an evaporator outlet side via evaporator tubes, a separator being integrated into the evaporator inlet chamber, in which separator a refrigerant which is expanded in an expansion member is divided as a two-phase liquid/vapour mixture into a vapour phase and into a liquid phase which is separate therefrom, the vapour phase being conducted via a bypass line to the evaporator outlet side, and the liquid phase being conducted counter to the direction of gravity into the evaporator tubes, to be precise at least one evaporator tube being a flat tube with a plurality of micro-channels, through which the refrigerant is guided, wherein, as a first flat tube, the evaporator flat tube is a constituent part of a first evaporator tube set which guides the refrigerant from the bottom-side inlet chamber counter to the direction of gravity into an upper-side deflecting chamber, and wherein the refrigerant is guided back from the upper-side deflecting chamber via at least one second flat tube.
US10895409B2 Thermal storage system charging
An energy storage system is disclosed. The energy storage system includes a turbo train drive, a hot heat sink, and a reservoir. The turbo train drive is in mechanical communication with a compressor and an expander. The hot heat sink is in thermal communication between an output of the compressor and an input of the expander. The reservoir is in thermal communication between an output of the expander and an input of the compressor. The compressor and the expander, via the turbo train drive, are operable between a charging function for charging the hot heat sink and a discharging function for discharging the hot heat sink.
US10895408B2 Refrigerant compressor and freezing apparatus using same
Refrigerant compressor includes electromotive element, and compression element that is driven by electromotive element, includes a slider, and compresses a refrigerant. Freezer oil that lubricates the slider is added with fullerene having a diameter that ranges from 100 pm to 10 nm.
US10895407B2 Foldable parabolic trough concentrator
The present disclosure relates to a parabolic trough concentrator to harness the sun's energy. The parabolic trough concentrator 5 comprises a trough concentrator structure 6, two semi-rigid reflecting sheets 50, a receiver 60, a support stand 80 and a telescopic mechanism 90. The parabolic trough concentrator 5 is designed to have a large reflecting surface area when it is in its extended state, and have a very compact footprint when it is disassembled, folded and collapsed to its retracted state.
US10895406B1 Solar concentrator
A solar concentrator utilizes an arrangement of an outer reflective ring around a centrally located inner reflective cone to concentrate light. The reflective surface of the outer reflective ring is substantially 45 degrees from a transmitted light source. Light from the light source is reflected off of the outer reflective ring to produce a reflected light having a light reflective axis. The reflected light is directed toward the inner reflective cone and is reflected off of the reflective surface of the inner reflective cone as transmitted light toward alight receiver. The reflective surface of the inner reflective cone is configured at 45 degrees from the light reflective axis. The light receiver may convert the transmitted light into electricity or heat a fluid or other article. A solar tracker may be used to keep the central axis of the solar concentrator aligned with the sun.
US10895402B2 Indoor unit for air-conditioning apparatus
An indoor unit for an air-conditioning apparatus includes a plurality of axial-flow fans arranged side by side in a horizontal direction below an air inlet. Further, the indoor unit includes a plurality of filters provided to the air inlet so as to be arranged side by side. A cleaning mechanism and a dust box are further provided to the air inlet. Further, the dust box is arranged at a position between adjacent filters and adjacent axial-flow fans.
US10895400B2 Air deflector moving mechanism and air conditioner
Disclosed is an air deflector moving mechanism. The air deflector moving mechanism includes an air deflector (1) and a driving mechanism. The air deflector (1) is in a drive connection with the driving mechanism and moves under a driving action by the driving mechanism. The driving mechanism includes a rotary column (2). A driving groove (3) extending in an axial direction is provided circumferentially on an outer periphery of the rotary column (2). The air deflector (1) is provided with a driving head (4) disposed in the driving groove (3). Also disclosed is an air conditioner including the air deflector moving mechanism.
US10895396B2 Resilient operation of a heating, ventilation, and air conditioning system
In one embodiment, an HVAC system includes a first control unit communicatively coupled to a first plurality of HVAC units and a second control unit communicatively coupled to a second plurality of HVAC units. The first control unit may connect to the second control unit using a Wi-Fi direct protocol to create an HVAC control network. The first control unit and second control unit may each detect and connect to a Wi-Fi network comprising a wireless access point. The first and second control units may then communicate concurrently over both the HVAC control network and the Wi-Fi network. The first control unit may detect a user device over the Wi-Fi network, receive a first command from the user device over the Wi-Fi network, and communicate the first command to the second control unit over the Wi-Fi network. The first control unit may detect a communication failure in the Wi-Fi network, communicate with the user device over the HVAC network using the Wi-Fi direct protocol, receive a second command from the user device over the HVAC control network, and transmit the second command to the first plurality of HVAC units.
US10895389B2 Air-conditioning apparatus
An air-conditioning apparatus includes a refrigerant circuit in which a compressor, a first heat exchanger, an expansion unit, a second heat exchanger, and a first cooling unit having a refrigerant path are connected to each other by a pipe and through which refrigerant flows, a controller configured to control operation of the compressor and having a heat-generating element, a heat transfer element having a proximal end connected to the heat-generating element and a distal end connected to the first cooling unit, and conveying heat generated by the heat-generating element, and a second cooling unit connected between the proximal end and the distal end of the heat transfer element and cooling the heat transfer element, and the first cooling unit cools the heat transfer element using the refrigerant.
US10895371B2 Lighting device and lighting panel with mounting member, connecting member, and engagement parts
The present invention provides a lighting device in which a planar light-emitting panel is supported by, and can be easily attached to and detached from, a support member. The support member has a support side engagement part and covers a large part of a feeding wiring line. The lighting panel has a planar light-emitting panel and a mounting member. The planar light-emitting panel is attachable to the mounting member and has a panel side engagement part on its rear surface. The mounting member is fixable to the support member, and has first and second attaching side engagement parts. The first attaching side engagement part can engage the support side engagement part in a direction substantially orthogonal to the support member at a position overlapping with the planar light-emitting panel. The second attaching side engagement part can engage the panel side engagement part in the orthogonal direction.
US10895369B2 Weapon mounted light and operation thereof
A flashlight assembly includes a body having a head portion at one end and an opposing tapered tail portion and a clamping assembly on a bottom side of the body. The tail portion of the body tapers rearwardly towards a tail end thereof and downwardly from an upper side towards the bottom side, such that the tail end of the tail portion merges with the bottom side of the body and forms an inclined contoured surface extending from the bottom side to the top side. A contoured switch is mounted within the inclined angled surface of the tapered tail portion, and includes a safety bail pivotably movable to selectively mechanically impede operation of the switch.
US10895366B2 Light source system and adjusting method therefor
A light source system includes a laser light source, a transflective optical component, a set of first lenses, a scattering surface, a set of second lenses, an excited light generator, a relay lens, an aperture, and a lens. The laser light source generates light in the first wavelength range irradiating onto the transflective optical component. The transflective optical component reflects a part of the light in the first wavelength range to form first light and transmits a part of the light in the first wavelength range to form second light. The scattered light formed by the first light being scattered on the scattering surface is of uniformly distributed light intensity and converges with the light in the second wavelength range generated by the excited light generator under excitation of the second light to form output light, which is of uniform brightness. A light source adjusting method is further provided.
US10895360B2 Vehicle lamp
A vehicle lamp includes a projection lens and a plurality of light emitting elements arranged in parallel in a required direction behind the projection lens, and is configured to irradiate light emitted from each of the light emitting elements toward a front side through the projection lens. A plurality of diffusing lens elements that diffuse the light emitted from each of the light emitting elements in the required direction are provided on a front surface and/or a rear surface of the projection lens in a stripe shape to extend in a direction orthogonal to the required direction when viewed from the front side of the lamp.
US10895359B2 Vehicle lamp
A vehicle lamp includes a light source, a lens, and an optical member provided between the lens and the light source. The light source is provided on an attachment surface of a fixing member. The attachment surface includes a pair of fixing portions provided at positions paired with the light source being interposed therebetween and a contact portion provided to protrude from the attachment surface at a position apart from the light source in a direction perpendicular to a straight line connecting two fixing portions. A protruding amount of the contact portion from the attachment surface in an optical axis direction of the light source is greater than that of the fixing portion. A pair of fixing spots provided at one edge portion of the optical member is fixed to the fixing portions, and a contact spot provided at the other edge portion contacts the contact portion.
US10895358B2 Laser automotive lamp apparatus
A laser light source apparatus includes a laser diode, a first optical assembly having one or more lenses for generating a collimated laser beam from light emitted by the laser diode, a doped microstructured glass block configured to generate laser emissions at at least a first wavelength and a second wavelength when pumped by the collimated laser beam, an input beam lens for focusing the collimated laser beam onto an input surface of the microstructured glass block, an optical alignment assembly, an output light guiding assembly, and a housing for containing and supporting the optical alignment assembly and the output light guiding assembly.
US10895356B2 Downlight apparatus
A downlight apparatus has a tube body, a driver plate, a light source plate, a detachable attaching structure and a set of replaceable reflective cups. The tube body has an opening and a terminal portion opposite to the opening. The driver plate is disposed on an exterior surface of the terminal portion of the tube body. The light source plate is disposed on an interior surface of the terminal portion of the tube body. The detachable attaching structure is disposed in the opening of the tube body. One of the replaceable reflective cups is selectively detachably attached to the detachable attaching structure.
US10895354B2 Light emitting diode tube lamp including glass lamp tube with retaining ridges for engaging light emitting diode board to tube lamp
A lamp tube including a glass tube body having a cross-sectional geometry that is perpendicular to a length of the glass tube body with a substantially cylindrical perimeter defined by a sidewall of the glass tube body enclosing a hollow interior for housing a light source. The sidewall of the glass tube body that defines the substantially cylindrical perimeter including at least one pair of ridges on opposing sides of the substantially cylindrical perimeter. Each ridge of the at least one pair of the ridges includes an apex extending towards the hollow interior for the glass tube body.
US10895353B2 Method of LED light engine assembly
A lighting engine, system and method of fabrication are described. The system contains a flexible printed circuit (FPC) shaped as a loop. LEDs are mounted on the FPC to emit light toward a center of the loop. A light guide positioned in an interior of the loop receives light emitted by the LEDs through an edge of the light guide. The light guide has slots formed therein that receive locator pins to limit thermal displacement of the light guide towards the LEDs. Other apparatuses, systems, and methods are also disclosed.
US10895349B2 Nanoparticles for use with drag reducer additives and method of use
Nanoparticles may be used in the formulation of long chain poly-alpha-olefins, commercially known as Drag Reducer Additives (“DRA”). These nanoparticles may be embedded in the original DRA formulation and/or added at some point in the pipeline application so they can then be used to destroy the DRA polymer by cleaving, interrupting or restructuring the DRA or otherwise breaking its bonds or to agglomerate or coagulate the polymer so it can be removed mechanically or chemically.
US10895347B2 Heat transfer to ampoule trays
The invention is directed to a vaporizer or ampoule assembly with improved heat transfer between a vaporizer vessel body and at least one support tray located therein. In particular, there is provided a heat transfer enhancing member that is disposed between a vessel body and support tray. In one example of a heat transfer enhancing member or assembly there is included a heat conductive mesh or liner around totally or partially around the support tray that is wedged in between the support tray and the interior diameter or wall of the vessel body. In a related embodiment, the heat transfer enhancing member includes an expandable support tray sidewall to increase physical contact between the support tray and the vessel body interior wall.
US10895346B2 Pressure vessel
A pressure vessel, comprising: a vessel body having a rectangular parallelepiped shape for containing high pressure gas; a dividing wall in the form of a plate and disposed in the vessel body; and a plurality of ribs disposed on an outer surface of the vessel body. The vessel body includes: a top wall having a rectangular shape; a bottom wall having a rectangular shape and facing the top wall; and a surrounding wall joining a peripheral edge of the top wall and a peripheral edge of the bottom wall. The dividing wall is disposed in the vessel body to define a first chamber having a rectangular parallelepiped shape and a second chamber having a rectangular parallelepiped shape in cooperation with the vessel body. Each of the plurality of ribs extends over an entire circumference of the vessel body and along a plane perpendicularly intersecting the dividing wall.
US10895345B2 Mobile device accessory
An accessory for holding or supporting a portable device or portable device case is provided. The accessory has an engagement element for engaging a surface of the portable device, a base element movable relative to the engagement element, and a support structure linking the engagement element and the base element. The accessory has a first configuration in which the engagement element is adjacent the base element and wherein a thickness of the accessory corresponds to a thickness of the engagement element combined with the thickness of the base element, and a second configuration in which the engagement element is spaced apart from the base element by the support structure.
US10895343B2 Alignment safety jack stand
The jack stand assembly includes a coupling plate with a plurality of openings for receiving the lugs of a wheel hub to fixedly attach the coupling plate with the wheel hub. The coupling plate is operably supported by a support structure which has an adjustable height. The support structure is configured to rotate about a vertical axis to allow the wheel hub to be rotated in a steering motion when the wheel hub is fixedly attached with the coupling plate. A bearing assembly is interposed between the coupling plate and the support structure to allow the wheel hub to rotate about a horizontal axis.
US10895341B2 Pipe pig
A pipe pig is provided with linked wheels, and at least a central wheel of the linked wheels is pivotally linked to adjacent wheels through a spring loaded connection that biases the central wheel out of straight line alignment with the adjacent wheels. The pipe pig may be used to negotiate tight bends in a pipe and carry sensing electronics.
US10895339B2 Methods, devices, and systems for coupling fluid lines
The disclosed subject matter includes embodiments of fluid couplings that prevent or discourage misconnection of fluid lines. In embodiments, a coupling device may be configured according to lookup table that defines compatible configurations of connectors. The configurations may be based on the presence and absence of interference members at standardized locations on the respective connectors. The interference members may include posts that mechanically interfere with other posts, but can be inserted into holes when two connectors have a compatible configuration.
US10895336B2 Tube connecting device
The present invention relates to a tube connecting device in particular for tubes having a flared end. Tube connecting device comprising a tube having a flared end defining a front surface and a rear surface; a threaded sleeve having a through opening for receiving the tube, a connector having a conical seating surface for receiving the front surface of the flared end and a threaded portion being meshable with the threaded sleeve, a ring arranged between the rear surface of the flared end and the threaded sleeve when the threaded sleeve is screwed. The tube connection device of the invention is characterized by the ring is fixed to the rear surface of the flared end before the tube connection is made and the ring maintains its fixation along the connection is made.
US10895335B2 Hose, abrasion resistant composition, and process of making a hose
A hose made from a composition including one or more of EPR, EPDM, a silane-grafted polyolefin and a silicone-modified polyolefin; and one or more of fibers, polyamide powder, and ultra high molecular weight polyethylene powder. A hose comprising an outermost layer formed from a composition comprising: (A) at least one of EPR, EPDM, a silane-grafted polyolefin and a silicone-modified polyolefin; and (B) at least one of an ultra high molecular weight polyethylene powder, a polyamide powder, and fibers.
US10895334B2 Composite pipe and method for manufacturing the same
A composite pipe, including, successively, from the inside out in the radial direction of the composite pipe: an inner liner layer; a reinforced layer; and an outer protective layer. The reinforced layer includes a bamboo fiber reinforced layer and a straw reinforced layer. The bamboo fiber reinforced layer includes a plurality of bamboo strip layers. Each bamboo strip layer includes winding bamboo strips. The straw reinforced layer includes a plurality of straw layers. Each straw layer includes winding stems of straw.
US10895331B2 Vacuum valve
A vacuum valve includes a main flow channel that connects the first port and the second port, a main valve seat that surrounds the main flow channel, a main valve disc that opens and closes the main flow channel by contacting and separating from the main valve seat, a sub-flow channel that is formed inside the main valve disc, a sub-valve seat that is formed on an outer surface of the main valve disc, a sub-valve disc that opens and closes the sub-flow channel by contacting and separating from the sub-valve seat at a position outside the main valve disc, and a rod that causes the main valve disc and the sub-valve disc to open and close. The sub-valve disc opens and closes the sub-flow channel by being operated directly by the rod, and the main valve disc opens and closes the main flow channel by being operated via the sub-valve disc by the rod.
US10895329B2 Fluid control system, base block used for same, and method for manufacturing fluid control system
Provided is a fluid control system including upstream-side and downstream-side base blocks, each defining a flow path provided with flow path ports, including a screw hole and a screw hole formed between the two flow path ports in longitudinal directions, and coupling to the upstream-side and downstream-side base blocks and a body of a fluid device by tightening bolts. End portions of the upstream-side and downstream-side base blocks are coupled to each other by the tightening bolts.
US10895327B2 Liquid control valve assembly having multiple outlets for balancing output liquid
A liquid control valve assembly includes a main casing, three valve bodies and two plungers. The main casing has an external wall formed with an inlet and three outlets, defines a split-flow path, three valve chambers and a balanced channel therein such that the split-flow path is in communication with said inlet and said valve chambers while said balanced channel is in communication with said valve chambers and said three outlets. The valve bodies are disposed in the valve chambers respectively while the plungers are disposed in the balanced channel to move independently so that the liquid can be discharged stably from the outlets.
US10895326B2 Control valve
A control valve includes a valve housing, a joint member, a valve body, and a sealing tube member. A seal ring, which receives a liquid pressure inside the valve housing and comes into tight contact with the joint member and the sealing tube member, is provided between the joint member and the sealing tube member. The sealing tube member has a biasing pressure receiving surface receiving the liquid pressure inside the valve housing in a direction along a direction of the valve body. The seal ring is disposed at a position where the sealing tube member is not pressurized in the direction of the valve body. An area of a valve sliding contact surface is set to be larger than an area of the biasing pressure receiving surface.
US10895324B2 Aspirating face seal assembly for a rotary machine
A seal assembly for a rotary machine includes a seal bearing face that opposes a rotating component of the machine and a slide device coupled with the seal bearing face. The slide device axially moves toward the rotating component responsive to pressurization of the rotary machine. The slide device includes cross-over ports and the seal bearing includes feed ports. The feed ports extend through the seal bearing face to form aerostatic portions of a film bearing between the seal bearing face and the rotating component. The seal bearing face and/or the rotating component has a non-planar surface that, during rotating motion of the rotating component relative to the face of the seal bearing face, forms aerodynamic portions of the film bearing.
US10895318B2 Transmission
An oil pan includes a lubricant guide surface positioned above a lower end of an output gear located at the lowest position in a gear train. The lubricant guide surface is inclined so as to descend toward the output gear in an axial view of the output gear, and is inclined so as to descend from opposite ends to a central part in the axial direction of the output gear on the lubricant guide surface.
US10895315B2 Systems and methods for implementing node to node connections in mechanized assemblies
Techniques for joining nodes and subcomponents are presented herein. An additively manufactured first node or subcomponent has a groove. An additively manufactured second node or subcomponent has a tongue configured to extend into and mate with the groove to form a tongue-and-groove connection between the first and second node or subcomponent. In some aspects, the tongue-groove connection may extend substantially around a periphery of the node or subcomponent. In other aspects, a first subcomponent having a fluid pipe interface may be coupled via a tongue-groove connection to a second subcomponent having a fluid pipe interface, thereby enabling fluid to flow between subcomponents of the resulting integrated component.
US10895314B2 Gear box, reduction gear equipped with gear box, motor unit, mold for manufacturing gear box, and manufacturing method of gear box
A gear box includes a gear box body, and a terminal which is integrated with the gear box body. The gear box body includes a storage portion which stores a gear, a motor insertion portion, recessed in an attachment surface of a motor, and a connector connection portion on the same side as the motor insertion portion with respect to a rotation center of the gear and is open in a direction different from the motor insertion portion. The terminal includes the connector terminal which is exposed to the inside of the connector connection portion, a motor feeding portion which is exposed to the inside of the motor insertion portion, a connecting portion which is in the gear box body and connects the connector terminal and the motor feeding portion, and a fixing tab extending from the connecting portion and exposed to the inside of the motor insertion portion.
US10895313B2 Pulley assembly for a rotary electrical machine
Pulley assembly (111) comprising a hollow shaft (112) with an axis X, the hollow shaft (112) being suitable for being mounted on a shaft of a rotating electrical machine, the hollow shaft comprising at least one thread or tapping (132, 133) and a collar (113) extending radially outwards, wherein said hollow shaft also includes: a nut (128, 129) screwed on the hollow shaft via the thread or tapping; a spring (126) mounted about a portion of the nut; at least one ball bearing (122, 123) tightly fitted to the hollow shaft; a pulley (130), tightly fitted to said at least one bearing, about the spring, the nut and the hollow shaft. The nut (128, 129) includes a radial shoulder (131) mounted between the spring (126, 127) and the ball bearing (122, 123), the spring being held axially between the collar (113) and the radial shoulder (131).
US10895306B2 Eccentrically oscillating type reduction gear
An eccentrically oscillating type reduction gear includes an internal gear, an external gear which meshes with the internal gear, and an eccentric body which oscillates the external gear. The external gear is formed of a resin, and the internal gear has an internal gear main body which is formed of a resin, and an outer pin which is rotatably disposed in a pin groove provided in the internal gear main body and is formed of a material having a thermal conductivity higher than that of the resin constituting the internal gear main body.
US10895304B2 Component for lifting, lashing or stop technology, particularly shackles for outdoor or offshore applications
The present invention relates to a component for lifting, lashing or stop technology, in particular a shackle, for outdoor or offshore applications. Thus, a component for lifting, lashing or stop technology is provided and comprises a main body having an opening and at least one closable passage that further comprises a closing element by means of which the passage is closed at a closing position. A closure through which the closing element is held at the closing position is provided such that it is rotatable relative to the main body and secured against opening of the passage, and a closure lock is provided, which is automatically activated at the closing position and through which the closure is blocked at the closing position, said closure lock comprising a grip element used for releasing the closure lock and configured for operation by hand without the use of a tool.
US10895293B2 Brake disc mounting arrangement
An arrangement and method for mounting a brake disc to an axle hub of a vehicle is provided. The arrangement includes wedge-shaped holes at an radially inner region of the brake disc, corresponding wedge-shaped key inserts, a retaining device such as a retaining ring, and mounting devices such as bolts or studs and nuts that pass through the retaining ring and keys to bias the keys against the axle hub. The circumferential sides of the wedge shapes are aligned with radial lines extending from the rotation axis of the axle hub. This arrangement and method provides a simple, robust and easily installed brake disc mounting that minimizes heat transfer between the brake disc and the axle hub and accommodates thermal expansion of the brake disc and the axle hub to minimize thermal expansion-induced stresses to the brake disc.
US10895292B2 Disc brake, brake pad for a disc brake, and hold-down device for securing brake pads
The invention relates to a disc brake comprising a brake caliper (1) which covers a brake disc and brake pads (3) arranged on both sides of the brake disc in a pad shaft (6), each brake pad being assembled from a friction lining (4) and a rear plate (5), the front face of which is designed as a securing surface (16) for the friction lining (4) and the rear face of which is designed as a pressure surface for transmitting the braking pressure. A hold-down device (7) which runs transversely over the brake pads (3) is supported against the brake pads (3) in the direction of the disc brake axis (A). The hold-down device (7) is made from an elongated base (7C) in the form of a channel over the majority of the total length of the hold-down device, wherein a spring (9) rests against said base, and from lateral flanks (8A, 8B) arranged on the sides of the base (7C). The aim of the invention is to solve the problem of the structural narrowness between the components of the disc brake and the vehicle wheel rotating about the brake. This is achieved in that the hold-down device (7) has an S-shaped offset (11) which adjoins the base (7C) and an end portion (12) which adjoins the offset (11) towards the hold-down device end. The end portion (12) is equipped with a single- or double-part support surface (12A), by means of which the hold-down device (7) is supported against one of the brake pads (3) on the rear face of the brake pad rear plate (5).
US10895291B2 Rotor brake
A brake unit comprises said rotor disc rotatable about a central axis of rotation and a first brake pad mounting element having a first end and a second end and a longitudinal outer, side, surface extending there between, wherein a first brake pad is provided at said first end of said first brake pad mounting element and positioned facing a first face of said rotor disc. The first brake pad mounting element comprises a first locking feature provided on its outer, side, surface. The brake unit further comprises first locking element that pivots about pivot and that is movable about said pivot axis so that a locking feature of said locking element can come into contact with, or be moved away from said outer, side, surface of said first brake pad mounting element.
US10895279B2 Suction cup having a snap dome
The invention relates to a suction cup (10) for detachable fastening to a substrate (12), the suction cup (10) comprising a supple sealing material (26) for applying to the substrate (12) and an elastically deformable actuating part for pressing against the substrate (12), and uses elastic recovery of the actuating part to produce a vacuum between the suction cup (10) and the substrate (12). The aim of the invention is to be able to produce the suction cup (10) very inexpensively, with an aesthetically pleasing appearance, a very low thickness, and good adhesion even on less than smooth substrates. To this end, the actuating part comprises a snap-action disk (20), the front or visible side (22) thereof facing away from the sealing material (26) being at least partially convexly domed in a stable idle state, and the snap-action disk being at least partially deformable into a metastable or unstable deformation state in which the front or visible side (22) is at least partially concavely domed, by means of a compressive force exerted on the front or visible side (22), and automatically returning back to its original shape in the direction of the idle state when the compressive force is released.
US10895277B2 Welded joint
A welded joint comprising an aluminum-based base material comprising an aluminum alloy or pure aluminum and a copper-based base material comprising a copper alloy or pure copper joined by a weld metal portion is provided. The weld metal portion contains copper in ranges of less than 75% by mass and silicon in ranges of less than 13% by mass and has a higher content of copper and silicon than the aluminum-based base material.
US10895274B2 Material flow amplifier
Material flow amplifiers as disclosed herein overcome drawbacks associated with known adverse flow conditions (e.g., surface erosion and head losses) that arise from flow of certain types of materials (e.g., fluids, slurries, particulates, flowable aggregate, and the like) through a material flow conduit. Such material flow amplifiers provide for flow of flowable material within a flow passage of a material flow conduit (e.g., a portion of a pipeline, tubing or the like) to have a cyclonic flow (i.e., vortex or swirling) profile. Advantageously, the cyclonic flow profile centralizes flow toward the central portion of the flow passage, thereby reducing magnitude of laminar flow. Such cyclonic flow profile provides a variety of other advantages as compared to a parabolic flow profile (e.g., increased flow rate, reduce inner pipeline wear, more uniform inner pipe wear, reduction in energy consumption, reduced or eliminated slugging and the like).
US10895272B2 Solenoid valve island
A solenoid valve island having a base body that includes a housing for a respective solenoid valve, a main feeding duct that is in fluid communication with the housing to supply compressed air entering the solenoid valve and that is provided with an inlet mouth for connection with a source of compressed air, a main collection duct in fluid communication with the housing to collect air leaving the solenoid valve and a discharge mouth for discharging the collected air, a hollow seat in which an electric or electronic supply and control circuit of the solenoid valve is housed and includes an opening at each housing for the electric connection, through it, of the respective solenoid valve with the electric or electronic supply and control circuit, where the electric or electronic supply and control circuit has a male or female type power supply and signal transmitting connector that is partially housed in the hollow seat of the base body and that can be coupled with a corresponding end connector of a cable for the connection of the electric or electronic supply and control circuit to a remote supply and control unit, the corresponding end connector being respectively female or male.
US10895265B2 Sealing arrangement for adjustable elements of a pump
A seal, for use with pump casing elements that are adjustable relative to each other, includes an annular band and a resilient annular flange oriented at a non-perpendicular angle to a first surface of the annular band such that the seal, in use, is able to provide greater adjustment between the adjustable pump elements while maintaining a reliable seal between the pump elements.
US10895264B2 Motorcompressor and method to improve the efficiency of a motorcompressor
A motorcompressor comprising an electric motor, a load, a shaft assembly, the electric motor and the load being mounted on the shaft assembly, a casing configured to completely house the electric motor, the load and the shaft assembly for its entire length, a divider located in the casing to define a motor chamber and a load chamber, the divider comprising at least a pumping device configured to transfer a part of the fluid present in the motor chamber to the load chamber so as to obtain in the motor chamber a pressure that is lower than a pressure at a load inlet.
US10895263B2 Multipart housing of a fan
The invention concerns a housing of a fan with an external covering, wherein the housing comprises a housing body to accommodate fan components, and a radial exterior face of the housing body is surrounded by the external covering in the circumferential direction over its full surface, so that a radial exterior surface of the housing is formed by an exterior surface of the external covering, and the external covering is detachably fastened to the housing body.
US10895261B2 Turbopump for a fluid circuit, particularly for a closed circuit particularly of the Rankine cycle type
The invention relates to a turbopump (10) comprising a stationary housing (12) comprising a pump (16) with a pump rotor (14) comprising pump vanes (28) and a turbine (20) housing a turbine rotor (18) provided with turbine vanes (44).According to the invention, the turbopump comprises a turbine rotor (18) coaxially arranged around the rotor of the pump (16) in a plane perpendicular to said rotors.
US10895255B2 Reciprocating type compressor
A reciprocating type compressor may include a crank shaft that is coupled to a rotor of a motor to receive a rotational force and a connecting rod that is coupled to a pin of the crank shaft and converts a rotational force of the crank shaft into a linear motion of a piston. The connecting rod may include a first end having a tubular body that includes a pin insertion hole into which the pin of the crank shaft is inserted and a socket that projects from the tubular body, a second end coupled with the piston, and a main body that extends between the first end and the second end and having a ball that is received inside of the socket.
US10895253B2 Micro dosage peristaltic pump for micro dosage of fluid
The invention regards a micro dosage peristaltic pump (3) for micro dosage of a fluid, comprising: a housing (4) with an inner surface (5) comprising at least one circular section (6), a flexible tube (8) placed upon the at least one circular section of the surface, a flexible layer (9) placed between the surface and the flexible tube, at least one compression element (10), driving means for moving the at least one compression element in an eccentric circular motion having a circular circumference (14), whereby the at least one compression element is peristaltically engaged at the circumference with the tube placed upon the circular section of the surface.
US10895249B2 Hydraulic transaxle
A hydraulic transaxle comprises an axial piston hydraulic pump having a variable displacement, and a transaxle casing incorporating the hydraulic pump. The hydraulic pump includes a movable swash plate and a pair of trunnion shafts. The transaxle casing includes a pair of side walls, and includes a pair of casing holes each of which penetrates each of the side walls between an inside and an outside of the transaxle casing. The pair of trunnion shafts are passed through the respective casing holes. The swash plate is formed with a pair of swash plate holes in the respective side portions facing the respective side walls in the inside of the transaxle casing. Proximal end portions of the respective trunnion shafts are inserted into the respective swash plate holes. A distal end portion of one of the trunnion shafts projects from the corresponding casing hole to the outside of the transaxle casing.
US10895244B2 Joint interface for wind turbine rotor blade components
A rotor blade component for a wind turbine includes a first structural component, such as a spar cap, formed from a plurality of stacked pultruded members. A second structural component, such as a shear web, is fixed to the first structural component at a joint interface. One or more webs form the joint interface, wherein each of the webs has a first section bonded between at least two of the pultruded members in the first structural component and a second section extending across the joint interface and bonded onto or into the second structural component.
US10895243B2 Condition monitoring device
A condition monitoring apparatus which monitors a condition of equipment including a rotor includes a storage and a calculator. The storage stores a plurality of results obtained from a plurality of divided data strings, respectively, resulting from division of a data string obtained by sampling at a regular time interval of signals from sensors provided in the equipment. The calculator estimates a plurality of rotation speeds corresponding to the plurality of divided data strings from the plurality of results accumulated in the storage, respectively, corrects the plurality of divided data strings based on the plurality of rotation speeds, respectively, and generates a corrected data string by combining the plurality of corrected divided data strings. A condition monitoring apparatus capable of accurately analyzing data obtained from the sensors while increase in cost is suppressed and influence by variation in rotation is lessened is thus provided.
US10895241B2 Ignition device and method for igniting an air/fuel mixture
An ignition device for igniting an air/fuel mixture in at least one combustion chamber, having an ignition system with electrodes for each combustion chamber, a high-voltage source for generating an electrical high-voltage impulse at an output of the high-voltage source, and a high-frequency voltage source for generating an electrical high-frequency alternating voltage, wherein m ignition systems (10i) are provided with the formula (I) (natural numbers without zero) and m≥2, wherein κ high-frequency voltage sources are provided with the formula (II), and κ
US10895237B1 Electric starter system with latch mechanism for pinion pre-engagement control
An electric starter system is disclosed for use with an engine having a flywheel. The electric starter system includes a pinion gear and a solenoid device coupled to the pinion gear. The solenoid device is movable between a pre-engaged position when the pinion gear is moved into engagement with the flywheel and a disengaged position when the pinion gear is disengaged from the flywheel. A brushless starter motor is selectively connectable to the flywheel of the engine via the pinion gear during a requested engine start event. A latch mechanism is selectively engageable with the solenoid device. The latch mechanism is moveable between a latched position in which the solenoid device is mechanically held in the pre-engaged position and an unlatched position in which the solenoid device is released for movement to the disengaged position.
US10895236B2 Vehicle engine control apparatus and vehicle engine control method
Disclosed are a vehicle engine control apparatus and a vehicle engine control method. An engine of a vehicle is turned off after a predetermined time elapses when a user gets off the vehicle with a smart key after stopping the vehicle indoors (e.g., a garage or an underground parking lot) while the engine is in an ON state. The engine of the vehicle is maintained in the ON state when there is a user's request. Thus, the ON/OFF state of the engine of the vehicle is may be controlled depending on the user's situation.
US10895235B2 Method and system for activating in-vehicle power source
A system for a vehicle includes an input device configured to send an activation signal responsive to an input to start the vehicle. The system further includes a vehicle body controller, programmed to, responsive to the input and a lack of presence of a phone operating as a key, send an activation signal to activate a power source within a cabin of the vehicle for up to a predefined time period since a last vehicle start.
US10895234B2 Systems and methods for managing freshness of fuel in a vehicle
Systems and methods described herein relate to managing the freshness of the fuel in a vehicle. One embodiment tracks a freshness level of the fuel in the vehicle as time passes; determines a fuel consumption plan based, at least in part, on a predetermined refueling schedule for the vehicle and the freshness level of the fuel in the vehicle; and activates an internal combustion engine of the vehicle automatically on one or more occasions in accordance with the fuel consumption plan to consume at least a portion of the fuel.
US10895232B2 Fuel pump mounting
Methods and systems are provided for mounting a fuel pump to a cylinder head of an engine. In one example, a mounting system may comprise: an engine fuel pump mounted directly to a cylinder head cap positioned underneath a cam cover, the cap including a raised portion having a first and a second cap mounting boss, and a main opening for directly receiving the fuel pump, wherein each of the first and second cap mounting bosses couple to a flange formed on a bottom portion of the fuel pump. In this way, the fuel pump may be directly mounted to the cylinder head cap to simplify assembly, minimize fuel leakage and reduce pump vibration.
US10895225B2 Intake manifold
An intake manifold includes a surge tank and left and right intake pipes. On a part of an outer periphery portion of the surge tank that faces a front direction or a rear direction of a vehicle, a pressure measurement portion to measure pressure in the surge tank is provided. A pressure sensor is attached to the pressure measurement portion. A sensing space containing one end side that is opened in the surge tank and the other end side in which a pressure sensing portion of the pressure sensor is disposed is formed on the pressure measurement portion. A bottom surface constituting the sensing space of the pressure measurement portion is inclined downwardly toward an opening portion to the surge tank.
US10895222B2 Flow control valve for charge forming device
A charge forming device includes a body with a main bore through which air flows and a fuel inlet through which fuel enters the main bore. A diaphragm defines part of a fuel chamber that leads to a fuel passage. The valve body is received in the fuel passage and has a first end, a second end, a sidewall, a valve passage having an inlet into which fuel from the fuel chamber enters and an outlet from which fuel exits for delivery to the main bore, and a cross passage extending through the sidewall between the first end and the second end and opening into the valve passage. A valve is carried by the body and has a valve head received in the cross passage and extending into the valve passage to at least partially inhibit fuel flow through the valve passage.
US10895218B2 Liner for engine cylinder with lower liner support
A cylinder liner for a cylinder bore of an internal combustion engine is provided. The cylinder liner including a hollow cylindrical body and a coolant cavity defined between a sidewall of the cylinder bore and an outer surface of the cylinder liner. A plurality of lower seal grooves are provided in the outer surface of the cylinder liner. A lower liner support is arranged between an uppermost one of the lower seal grooves and the coolant cavity. The lower liner support has an asymmetric configuration in a circumferential direction such that a clearance between the sidewall of the cylinder bore and the outer surface of the cylindrical body is relatively less in an area surrounding a thrust/anti-thrust plane and is relatively more in an area surrounding a perpendicular plane.
US10895212B2 Variable control method of an exhaust temperature increase in a DLEV system
A variable control method of exhaust temperature increase includes, when a cam phaser, which is connected to a double cam shaft having a coaxial arrangement structure of an outer shaft and an inner shaft, is operated and when a cam angle is determined as being varied by a controller, a cam phaser position change control is performed of decreasing a flow rate of an internal exhaust gas recirculation (EGR) supplied to a cylinder of an engine with a cam advance angle, increasing the flow rate of the EGR with a cam retard angle, or blocking the flow rate of the EGR with a maximal cam advance angle.
US10895208B2 Control system for compression-ignition engine
A control system for a compression-ignition engine is provided, which includes an engine configured to combust a mixture gas inside a combustion chamber by compression ignition, a fuel injector attached to the engine, a state function adjusting part attached to the engine and configured to adjust at least introduction of fresh air into the combustion chamber, a three-way catalyst provided in an exhaust passage of the engine, a wall temperature acquiring part configured to acquire a parameter related to a temperature of a wall of the combustion chamber, and a controller. A swirl flow is generated inside the combustion chamber to circle along the wall. When the wall temperature of the combustion chamber is below a given wall temperature, the controller sets an air-fuel ratio of the mixture gas substantially to a stoichiometric air-fuel ratio so as to remain within a purification window of the three-way catalyst.
US10895200B2 Aircraft turbine engine with improved mechanical power takeoff
An aircraft turbine engine includes a fan and a reduction gear including a plurality of rotary elements and driving the fan. The turbine engine further includes a gearbox and a mechanical power takeoff box driving the gearbox. The turbine engine includes a first toothed wheel and a second toothed wheel forming part of the mechanical power takeoff box and meshing with the first toothed wheel.
US10895199B2 Method and systems for an auxiliary power unit
Various methods and systems are provided for an auxiliary power unit of a vehicle that provides electrical power and compressed air while a main engine of the vehicle is not running. In one example, an auxiliary power unit (APU) comprises: an engine, an alternator, and a compressor, all mounted to a common base frame in a triangular arrangement with the alternator and compressor arranged adjacent to one another and each of the alternator and compressor rotationally coupled with the engine through a gearbox spaced between the engine and each of the compressor and alternator.
US10895192B1 Dual pump system and method for cooling an engine of a motor vehicle
The present disclosure provides an engine cooling system for controlling the temperature of an engine of a motor vehicle. The system includes an engine cooling circuit for circulating a coolant to transfer heat from the engine to an airflow. An electric water pump is configured to circulate the coolant through the circuit at a maximum electric pump flow rate, and a mechanical water pump is configured to circulate the coolant through the circuit at a maximum mechanical pump flow rate that is higher than the maximum electric pump flow rate. The circuit further includes a selector valve configured to fluidly connect one of the electric water pump and the mechanical water pump to the engine. An engine control module generates a valve signal for actuating the selector valve to fluidly connect one of the electric water pump and the mechanical water pump to the engine.
US10895191B2 Fluid compressor and method of operating a fluid compressor to reduce oil carryover by a compressor piston assembly
A compressor comprises a first compressor piston assembly including a first compressor piston head having a bottom side and a longitudinal central axis. The compressor also comprises a first nozzle arranged to direct a first oil stream towards the bottom side of the first compressor piston head to cool the piston assembly. The compressor further comprises a second nozzle arranged to direct a second oil stream towards the bottom side of the first compressor piston head to cool the piston assembly. Each of the oil streams is substantially parallel to each other and to the longitudinal central axis to provide a flow of oil to cool the piston assembly and to reduce an oil carryover by the first compressor piston assembly by up to about fifty percent as compared to a compressor having no nozzles directing oil streams towards the bottom side of the first compressor piston head.
US10895179B2 Trigger wheel arrangement for concentrically arranged camshafts
A camshaft phaser assembly, including: an axis of rotation; a first hydraulic camshaft phaser including a first stator arranged to receive rotational torque, a first rotor including a plurality of first through-bores, and a first plurality of phaser chambers circumferentially bounded by the first stator and the first rotor; a second hydraulic camshaft phaser including a second stator non-rotatably connected to the first stator, a second rotor, and a second plurality of phaser chambers circumferentially bounded by the second stator and the second rotor; a first trigger wheel including a plurality of second through-bores connected to the plurality of first through-bores, non-rotatably connected to the first rotor, and arranged to identify a rotational position of the first rotor; and a second trigger wheel non-rotatably connected to the second rotor and arranged to identify a rotational position of the second rotor.
US10895177B2 Timing wheel for a camshaft phaser arrangement for a concentric camshaft assembly
A camshaft phaser arrangement configured for a concentric camshaft assembly having inner and outer camshafts is provided. The camshaft phaser arrangement includes a first camshaft phaser, a second camshaft phaser, a coupling, and at least one timing wheel connected to at least one of the first or second camshaft phaser. Each of the camshaft phasers is configured to be connected to either the inner or the outer camshaft. The at least one timing wheel defines at least one cutout that is configured to receive at least a portion of the coupling.
US10895176B2 Trigger wheel with a wave-shaped formed feature for a camshaft phaser
This disclosure relates to a trigger wheel for a camshaft adjuster, having a side wall extending along a central longitudinal axis, wherein a formed feature made to project in a radial direction of the longitudinal axis is formed in a circumferential region of the side wall. The formed feature is provided at least in part with a wave profile. Moreover, the disclosure relates to a camshaft adjuster having this trigger wheel.
US10895175B2 Force transmission device for variable valve drive
A force transmission device for a variable valve drive of an internal combustion engine. The force transmission device has a first lever device. The first lever device has a first cam follower and a first receptacle for the first cam follower. The first cam follower is displaceable and lockable in the first receptacle. The force transmission device has a second lever device. The second lever device has a second cam follower and a second receptacle for the second cam follower. The second cam follower is displaceable and lockable in the second receptacle.
US10895172B2 Preservation method
A power plant and method for preserving a power plant, the power plant having a steam turbine with a shaft, further including a condenser mounted downstream of the steam turbine in the direction of flow of the steam, a vacuum pump mounted downstream of the condenser, a compressed steam system with shaft seals, and a compressed steam supply line extending into the shaft seals; a first nitrogen line extends into the condenser, and a second nitrogen line as well as a recirculation line that branches off the vacuum pump extend into the compressed steam supply line.
US10895171B2 Thrust reverser cowl rack
A rack for holding a portion of a thrust reverser. The rack may include a base and a supporting frame disposed perpendicularly with the base. The base and the supporting frame may include a hinge at each location where the base and the supporting frame are coupled together. The rack may also include two supporting poles parallel to the supporting frame. The two supporting poles may be designed such that the portion of the thrust reverser may be mounted onto the two supporting poles.
US10895167B2 Metering hole geometry for cooling holes in gas turbine engine
A turbine may include a blade coupled to a rotor, a vane upstream from the blade and coupled to a vane support that defines a metering hole, and a blade outer air seal disposed radially outward from the blade and downstream from the vane support. An impingement surface may be disposed between the vane support and the blade outer air seal. The impingement surface may be oriented at an angle to the metering hole of between 50 degrees and 5 degrees.
US10895165B2 Double-flow type volute casing having structure for changing direction of flow in turbine inlet
A double-flow type volute casing having a structure for changing the direction of flow in a turbine inlet is proposed. The volute casing includes a partition plate for partitioning a volute defined in the casing into an inner flow channel and an outer flow channel, provided so as to surround a turbine, a plurality of flow-rate adjustment holes formed in the partition plate so as to be arranged at a gradually decreasing interval such that a high-pressure fluid flowing in the outer flow channel is introduced into the inner flow channel and the fluid flowing in the inner flow channel is directed perpendicularly to the turbine blades, in order to minimize the amount of energy that is lost and to reduce imbalanced variation of torque applied to the turbine blades.
US10895163B2 Seal assembly between a transition duct and the first row vane assembly for use in turbine engines
A seal assembly between a transition seal structure associated with a downstream end of a transition duct and a vane seal structure associated with an upstream end of a vane structure in a first row vane assembly of a gas turbine engine includes a seal structure. The seal structure includes inner and outer seal members, each having a radially extending first leg and an axially extending second leg that provide each seal member with an L or V-shape. The seal members are arranged in a nested relationship with one of the seal members being positioned between the first and second legs of the other seal member. The first and/or second legs of the inner and outer seal members is/are received in a corresponding slot defined at least in part by one of the transition seal structure and the vane seal structure.
US10895162B2 Guide vane segment for a turbomachine
The invention relates to a guide vane segment for an aircraft engine, having at least one guide vane element, having at least one flange formed in a radial extension direction (R) of the guide vane element and at least one positioning member projecting from the flange in the radial extension direction (R), and at least one seal carrier, which is arranged at the flange and is aligned relative to the guide vane element by way of the positioning member, wherein the flange has a supporting surface on which the seal carrier is supported, wherein a partial surface of the positioning member is adjacent to the flange at a transition from the flange to the positioning member, and respective surface normal lines of the supporting surface and of the partial surface enclose between them an angle (α) that is different from a zero angle.
US10895160B1 Stress relief via unblended edge radii in blade attachments in gas turbines
An improved gas turbine engine, a blade for a gas turbine for attachment to a rotor disk of the gas turbine engine and a method for manufacturing thereof. Specifically, the blade includes an airfoil attached to at least one base, wherein each of the bases is adapted to be received within a slot defined in the disk. At least one of the bases has a contacting surface for contacting a corresponding surface of the disk. Increased edge radii at the ends of the contacting surfaces are provided by not having contacting surfaces that blend in with the side surfaces.
US10895158B2 Turbine airfoil with independent cooling circuit for mid-body temperature control
A turbine airfoil (10) includes an elongated hollow body (26) defining a radial cavity (T1, T2) positioned in an airfoil interior (11). A pair of radial flow passes (B,E/C,D) incorporating near-wall cooling (72, 74) channels are formed on opposite sides of the elongated hollow body (26), which are in serial flow relationship conducting a coolant in opposite radial directions, forming a serpentine cooling path (60a, 60b). A downstream radial flow pass (C, D) of the serpentine cooling path (60a, 60b) is fluidically connected to the radial cavity (T1, T2). Relatively heated coolant from the serpentine cooling path is directed into the radial cavity (T1, T2) to warm the elongated hollow body (26). The coolant is subsequently discharged via impingement openings (90) on the elongated hollow body (26) into first and second impingement volumes (102, 104) that respectively adjoin the pressure and suction side walls (16, 18). A temperature gradient between the elongated hollow body (26) and the outer wall (14) is thereby reduced.
US10895156B2 Turbomachine arrangement with a platform cooling device for a blade of a turbomachine
A turbomachine arrangement having a platform cooling device for a blade positioned at a platform of the blade. The cooling device's peripheral edge is in contact with the platform; a first surface portion forms a first cavity between the cooling device and platform and has impingement holes to impinge onto the platform; a second surface portion forms a second cavity between the cooling device and platform; a barrier in contact with the platform forms a connection between two sections of the edge and fluidically separates the first and second cavity. The cooling device is connected at the edge to the blade so the first and second cavity are formed between the cooling device and blade. The blade has a supply passage, connecting a hollow core and the second cavity for supplying cooling fluid to the second cavity and the first cavity is supplied with cooling fluid via the impingement holes.
US10895152B1 Borehole sealing and improved foam properties for controlled foam injection (CFI) fragmentation of hard compact materials
Breaking rock and concrete, based upon a Controlled-Foam Injection or PCF (Penetrating Cone Fracture) uses a high-pressure fluid to pressurize a pre-drilled hole. A high pressure seal is formed between the injection barrel and walls of the pre-drilled hole in the material to be broken. A leak-free poppet valve holds a fluid in a pressure vessel before rapid discharge. Variable charges of foam/water are generated and delivered to the breaker. The injection barrel is prefilled with a low viscosity fluid. An annular reverse acting poppet valve allows concurrent injection of chemical additives and/or micro particles to modify foam viscosity during its high pressure release into the material to be broken. A high pressure foam generator is compact and reliable. Removal and wash-out of the seal frees the injection barrel.
US10895151B2 Apparatus, systems and methods for oil and gas operations
A valve apparatus (400) for a flow system in a subsea oil and gas production installation and a method of use. The valve apparatus comprises an inlet for production flow from the subsea oil and gas production installation, an outlet for production flow, and a flow control valve (420) disposed between the inlet and the outlet. A first flow line (361) in communication with a sampling circuit is disposed between the inlet and the flow control valve, and a second flow line (362) in communication with a sampling circuit is disposed between the outlet and the flow control valve. The flow control valve is operable to be partially closed to create a pressure differential between the first and second flow lines, and thereby drive a production fluid into the sampling circuit.
US10895146B1 Water level and well depth measuring device
A water level and well depth measuring device includes a measuring probe, a control switch, a processing unit, an external power source, and a housing. The measuring probe is inserted into a well to determine a depth to a water level and a depth to a well bottom. An insulated cable, which connects the measuring probe and the housing, is used to lower the measuring probe into the well. The control switch, preferably a three-way switch, the processing unit, and the external power source are integrated into the housing. The control switch may be used to alternate between a level-measuring module and a base-measuring module of the measuring probe. The measuring probe is communicably coupled with the processing unit. Therefore, when the level-measuring module detects a water level and when the base-measuring module is at a well bottom, the processing unit activates a visual indicator and an audible alarm.
US10895144B2 System and method for analyzing wellbore survey data to determine tortuosity of the wellbore using displacements of the wellbore path from reference lines
A system and method for providing information regarding the tortuosity of a wellbore path is provided. The method includes receiving data from a plurality of survey stations of a wellbore survey. The method further includes defining a plurality of reference lines for the wellbore path. The method further includes determining a plurality of displacements of the wellbore path from the plurality of reference lines.
US10895142B2 Controlling drill string rotation
Methods and apparatus for controlling drill string rotation. The apparatus may be a control system for controlling a driver operable to rotate a drill string to form a wellbore extending into a subterranean formation. The control system may include a first controller operable to control rotation of the driver and a second controller communicatively connected with the first controller. During the drilling operations the first and/or second controller may be operable to generate a rotational speed command based on status information indicative of operational status of the drill string, and thereby cause the driver to rotate the drill string based on the rotational speed command.
US10895141B2 Controlled high pressure separator for production fluids
A controlled production fluids separator. The separator is configured to be placed in fluid communication with a production fluids flow line coming off of a well head. The separator includes an inlet configured to receive fluids from the flow line. The separator has a water dump valve and an oil dump valve. The separator further has a gas outlet residing along the upper surface of the vessel. The gas outlet comprises a valve configured to open and close in response to control signals. In this way, the valve serves as a back-pressure regulator valve for the separator. The separator also includes a controller. The controller is configured to periodically receive data indicative of fluid flow through the flow line, and adjust a back-pressure setpoint in real time by sending signals to the back-pressure regulator valve for opening and closing. A method of operating a three-phase production fluids separator is also provided.
US10895138B2 Multiple generator mobile electric powered fracturing system
The present invention provides a method and system for providing on-site electrical power to a fracturing operation, and an electrically powered fracturing system. Natural gas can be used to drive a turbine generator in the production of electrical power. A scalable, electrically powered fracturing fleet is provided to pump fluids for the fracturing operation, obviating the need for a constant supply of diesel fuel to the site and reducing the site footprint and infrastructure required for the fracturing operation, when compared with conventional systems.
US10895136B2 Methods for reducing condensation
A method for reducing condensate in a subsurface formation is disclosed. The method comprises introducing a first reactant and a second reactant into the subsurface formation. The first reactant and the second reactant produce an exothermic reaction that increases temperature and pressure in the subsurface formation to greater than a dew point of the condensate. Increasing the temperature and pressure in the subsurface formation to greater than the dew point of the condensate vaporizes, and thereby reduces, condensate in the subsurface formation.
US10895134B2 Perforated pipe system and method of use
An elongated shroud includes a perforated exterior surface, having rows of holes extending into an interior of the elongated shroud; each row of the have holes of a same width; and the width of the holes associated with each row decrease in each row out from a center row of holes.
US10895133B2 Wet gas condenser
A gas production line including: an inlet; an outlet; and a wet gas condenser connected between the inlet and the outlet, wherein the wet gas condenser includes: a condensing chamber; a condensing surface; and a collecting chamber, wherein, in use, water vapour in wet gas passing over the condensing surface is condensed into liquid water, the liquid water flowing along a predetermined flow path into the collecting chamber.
US10895132B2 System and method for predicting well site production
Methods and systems for predicting well site production are disclosed, including a computer system comprising one or more processor and a non-transitory computer memory storing processor readable instructions that when executed by the one or more processor cause the one or more processor to receive image data of a geographic region around and including a well site; receive well site location data of a location of the well site; analyze well site data to determine well pad location data of a location of a well pad including an area of observation extending beyond and around a well site; determine pixel data of the well pad within the image data for a particular time from the well pad location data; and analyze the pixel data of the well pad for a particular time to determine a volume of flared gas based on the pixel data.
US10895124B2 Colliding tool
A colliding tool for severing a target in a wellbore as described. The tool comprises a housing having a first chamber, the first chamber containing an explosive charge; and an at least one detonator connected to the explosive charge, the at least one detonator being insulated from temperature in the wellbore. In use, the at least one detonator is configured to simultaneously initiate a first explosion at a first end of the explosive charge and a second explosion at a second end of said explosive charge.
US10895118B2 Hybrid loss prevention material (LPM) for preventive and curative loss control
A trimodal hybrid particle mix loss prevention material (LPM) is provided. The trimodal hybrid particle mix LPM includes date palm seed particles produced from date palm seeds, scrap tire particles produced from scrap tires, and date tree pruning waste particles produced from date tree pruning waste. The LCM may include date palm seed particles in the range of about 40 wt % to about 50%, scrap tire particles in the range of about 30 wt % to about 40 wt %, and date tree pruning waste particles in the range of about 15 wt % to about 25 wt %. Methods of loss prevention and manufacture of a trimodal hybrid particle mix LPM are also provided.
US10895113B2 Drilling system, biasing mechanism and method for directionally drilling a borehole
A variable offset bearing assembly, associated with an offset shaft, having a longitudinal axis, disposed with a housing, having a longitudinal axis, the assembly including a radial bearing associated with the offset shaft; a thrust bearing associated with the offset shaft; the radial bearing and thrust bearing permit axial misalignment between the longitudinal axes of the offset shaft and the housing; and the thrust bearing and radial bearing manage axial and radial misalignment of the radial bearing and thrust bearing within the housing, caused by an axial or radial force exerted upon the housing and offset shaft.
US10895110B2 Ladder stabilizer
Provided is ladder having an extension leg movable longitudinally in first and second directions opposite one another, and a stabilizer arm pivotably coupled to and movable with the extension leg. The stabilizer arm is pivotable about an axis perpendicular to the first and second directions such that the stabilizer arm is rotated relative to the extension leg to contact a surface to stabilize the ladder in a sideways direction perpendicular to the first and second directions.
US10895109B2 Step extension assembly for tree stand and kit including the same
A step extension assembly for a tree stand includes a ladder having rungs supported by at least one ladder rail. A bracket frame including attachment portions is attached to the at least one ladder rail. A step base is attached to the bracket frame. The step base includes a stepping surface for supporting a foot of a user. The step base is positioned laterally outboard relative to the at least one ladder rail providing an extended support for a user when entering and exiting the tree stand.
US10895106B2 Bottom rail assembly for a covering with adjustable roller position and related methods
In one aspect, a covering for an architectural structure may include a shade panel and a bottom rail assembly coupled to the shade panel. The bottom rail assembly may include a rail housing and a roller extending within the rail housing, with the shade panel being looped around the roller such that the bottom rail assembly is vertically supported by the shade panel as the panel is moved between extended and retracted positions. In addition, the relative positioning of the roller within the rail housing may be adjusted, as desired, between the top and bottom ends of the bottom rail housing.
US10895105B1 Electrically dual powered window covering assembly
An electrically dual motor powered window cover assembly operational on a single shaft supporting an extendable and retractable window covering, control motor, a slave motor, two cord spools, two cords, a stop assembly and a power cable wired with reverse polarity between the control and slave motors. An offset gearbox may be included to offset the reverse rotation of the slave motor to allow the control and slave motors to be wired with the same polarity. A pair of lifting gear boxes may be mounted to the shaft proximal opposite ends of the shaft to assist in the lifting of a heavier window covering. The assembly may include a wireless remote control transmitter for operating the two DC motors and electrical and mechanical circuitry adapted to store positional information.
US10895104B1 Device for forming a temporary seal for flood protection
One illustrative kit disclosed herein includes a package and a plurality of individual sections of a moldable material positioned within the package, wherein each of the individual sections of the moldable material have an axial length. In this example, when viewed in a cross-section taken through the individual sections of moldable material in a direction transverse to the axial length, each of the individual sections of the moldable material have a non-rectangular cross-sectional configuration for at least a portion of the axial length of each of the individual sections of the moldable material.
US10895102B2 Electric potentially-driven shade with improved electrical connection between internal shade and external power source, and/or method of making the same
Certain example embodiments relate to electric, potentially-driven shades usable with insulating glass (IG) units, IG units including such shades, and/or associated methods. In such a unit, a dynamic shade is located between the substrates defining the IG unit, and is movable between retracted and extended positions. The dynamic shade includes on-glass layers including a transparent conductor and an insulator or dielectric film, as well as a shutter. The shutter includes a resilient polymer, a conductor, and optional ink. Holes, invisible to the naked eye, may be formed in the polymer. Those holes may be sized, shaped, and arranged to promote summertime solar energy reflection and wintertime solar energy transmission. The conductor may be transparent or opaque. When the conductor is reflective, overcoat layers may be provided to help reduce internal reflection. The polymer may be capable of surviving high-temperature environments and may be colored in some instances.
US10895101B1 Adaptable fenestration frame members and methods
Adaptable fenestration frame members, fenestration units using the frame members, and methods of adapting the fenestration frame members. The adaptable fenestration frame members provide a construction that is adaptable for use in both pocket and non-pocket installations by including an adaptation channel forming an outside corner along one edge of the fenestration frame member. Removal of the outside corner converts that portion of the frame member from an outside corner to an inside corner, thus adapting the frame member for use in a pocket installation.
US10895094B2 Automated door lock
An automated door lock includes a bolt and bolt housing. A lock interior part is attachable to an inside portion of a door. The lock interior part includes control logic that controls operation of automated door lock including movement of the bolt into and out of the bolt housing. A first lock plate is attachable to a door frame. The first lock plate includes a magnet. The second lock plate is attachable to a door. The second lock plate includes a sensor electrically connected to the control logic. The sensor detects magnetic field strength. The magnet is located on the first lock plate and the sensor is located on the second plate so that when the door is closed, the sensor and the magnet are aligned to maximize strength of the magnetic field detected by the sensor.
US10895092B2 Tire anchoring system
A tire anchoring system is disclosed. The system includes at least one anchoring assembly including a first bracket and a second bracket. The first bracket has a first bar and a second bar extending parallel to each other, and a first intermediate bar connecting the first bar and the second bar to define a first pocket dimensioned to engage at least a portion of a first tire. The second bracket has a third bar and a fourth bar extending parallel to each other, and a second intermediate bar connecting the third bar and fourth second bar to define a second pocket dimensioned to engage at least a portion of a second tire. A tensioning linkage connects the first bracket and the second bracket.
US10895089B2 Wind turbine tower with reinforcing elements
Wind turbine tower with reinforcing elements. The wind turbine tower comprises at least a first section (1) comprising at least two segments (2) defining at least two vertical joints (3) disposed between the at least two segments (2), at least two reinforcing elements (4) placed in each vertical joint (3), and at least an upper region (5) disposed above at least a lower region (6). The reinforcing elements (4) are configured to provide a first shear strength (1ss) in the at least upper region (5) and a second shear strength (2ss) in the at least lower region (6), the first shear strength and the second shear strength having different values and being enough to bear a maximum expected shear force in the vertical joints (3).
US10895079B2 Decorative panel, panel covering, and method of producing such a decorative panel
The invention relates to a decorative panel, in particular a floor panel, ceiling panel or wall panel. The invention also relates to a panel covering, such as a floor covering, ceiling covering or wall covering, comprising a plurality of panels according to the invention. The invention further relates to a method of producing a decorative panel according to the invention.
US10895073B2 Vibration-shock energy absorption device using composite tube, and building vibration control device using same
The present invention provides a device configured to effectively absorb repeated shock energy such as a vibration shock by using a composite tube, and the present invention has advantageous effects in that the shock energy caused by a tensile or compressive shock load may be effectively absorbed by the composite tube, and the shock energy absorption device may be applied to a building and used as a vibration control device capable of preparing for repeated earthquakes.
US10895072B2 Frame systems for building structures
A frame system for a building structure includes beam members. Each beam member includes two opposed, parallel flanges. A web is interposed between the flanges. Spreader members include two opposed, parallel side flanges, a web interposed between the side flanges and two opposed end flanges bridging the side flanges at respective terminal ends of the web. The beam members and the spreader members are configured to be fastened to each other to form a frame assembly.
US10895071B2 Structural frame for a building and method of constructing the same
A structural frame for a building, comprising: adjacent first and second columns; at least one precast concrete floor slab having first and second corner indents located in two adjacent corners and a first elongated edge beam defined between the first and second corner indents, the first elongated edge beam being disposed between the first and second columns such that the first and second columns are received in the first and second corner indents and that the first elongated edge beam abuts the first and second columns; and a first tendon assembly extending between the first and second columns and adapted to be tensioned to compress the first elongated edge beam between the first and second columns, the first tendon assembly including at least one left cable and at least one right cable located symmetrically on either sides of a vertical center plane of the first and second columns.
US10895067B2 Operator control device for a water-conducting sanitary fitting
An operator control device for a water conducting sanitary fitting including a basic holder with an operating toggle disposed thereon, which toggle has a rotating operating part and a fixed operating part which are rotatable in relation to each other, wherein the rotating operating part is rotatable about a rotation axis on the basic holder. The operating toggle can be pushed in towards the basic holder along the rotation axis. At least one pusher magnet is disposed in the basic holder, and at least one magnetic field sensor is disposed in the operating toggle. An evaluation device for the magnetic field sensor is provided, in order to detect whether the sensor approaches the pusher magnet during pushing-in. At least one magnetic element is disposed in the rotating operating part. The pusher magnet is rotatably mounted for rotation about the rotation axis of the rotating operating part of the operating toggle, wherein the pusher magnet is operable for interaction with the magnetic element such that the pusher magnet co-rotates upon rotation of the magnetic element together with the rotating operating part of the operating toggle.
US10895062B2 Loading vehicle
Provide is a loading vehicle capable of quickly operating an object handling device in the upward direction while traveling forward.A wheel loader 1 comprises an engine 3, an HST pump 41, an HST motor 42, a forward/reverse changeover switch 62, a step-on amount sensor 610, a pressure sensor 73, and a controller 5. In a case where a specific condition for specifying lifting operation of a lift arm 21 during forward traveling of the vehicle body is satisfied, the controller 5 increases maximum rotational speed of the engine to a predetermined value Nmax2 which is greater than maximum engine rotational speed Nmax1 during traveling on the flat ground, and limit maximum vehicle speed to a predetermined value Vmax2 which is smaller than maximum vehicle speed Vmax1 prior to the lifting operation of the lift arm 2.
US10895060B2 Underwater trenching apparatus and pumping apparatus
An underwater trenching apparatus and pumping apparatus includes: first and second pumps and a trench-cutting jetting tool with first and second sections, the first pump having an inlet for fluid connection with a source of water and an outlet fluidly connected to the first section of the jetting tool, the second pump having an inlet for fluid connection with a source of water and an outlet fluidly connected to the second section of the jetting tool, wherein the outlet of the first pump is fluidly connected to the inlet of the second pump by valve means that is operable to divert at least a portion of an outlet flow of the first pump to the inlet of the second pump.
US10895059B2 Shovel
A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a hydraulic pump mounted on the upper turning body, a hydraulic actuator configured to be driven with hydraulic oil discharged by the hydraulic pump, a bleed valve configured to control the flow rate of a portion of the hydraulic oil discharged by the hydraulic pump, the portion flowing to a hydraulic oil tank without going through the hydraulic actuator, and a control device configured to control the opening area of the bleed valve in accordance with the magnitude of pulsation in the pressure of hydraulic oil supplied from the hydraulic pump to the hydraulic actuator.
US10895057B2 Coupler with contactless attachment engagement detection
A coupler for coupling an attachment to an excavator. The coupler has first and second spaced-apart coupling formations for coupling with respective corresponding coupling formation of the attachment. The coupler also has a power actuated locking member for retaining the respective attachment coupling formation in engagement with the first coupling formation. A detection system is capable of detecting if the respective attachment coupling formation is in a desired position with respect to the first coupling formation, wherein the detecting means comprises at least one non-contact sensor, preferably an ultrasonic sensor.
US10895055B1 Molded concrete blocks having simulated brick or stone outer surfaces
A simulated stone or brick column or retaining wall is made up of rows of masonry blocks of generally trapezoidal configuration arranged in end-to-end relation to one another in each row, each block including a recessed portion being aligned with one another in each row and each block having textured wall surfaces simulating the appearance of brick or stone along one or more wall surfaces arranged in different configurations without the necessity of interlocking the blocks together.
US10895052B2 Desert or sand control method
This invention discloses a method for treating sand or sandy soil in desert or desertified land, comprising spreading water and a solid organic substance in any order or by directly spreading an adhesive and cohesive solution containing the solid organic substance onto the surface of desert or desertified land, and then stirring the solution containing the solid organic substance or mixing water and the solid organic substance with sand on the surface of desert or desertified land in a uniform way by a stirring device to finally form a modified sand material. This sand treatment method can be directly implemented on the surface of desert or desertified land without transporting and discharging the mixture onto the surface of desert or desertified land, and thus saving cost and time.
US10895037B2 Steel cord for reinforcing rubber article
Provided is a steel cord for reinforcing a rubber article which can further improve cut resistance when applied to a tire. Provided is a steel cord for reinforcing a rubber article including: one core strand 11 having a layered-twisted structure formed by twisting a plurality of steel filaments 1; and a plurality of sheath strands 12 having a layered-twisted structure formed by twisting a plurality of steel filaments 2, wherein the sheath strands are twisted around the core strand. A ratio S1/S of the sum S1 of cross-sectional areas of outermost layer sheath filaments constituting an outermost layer sheath of the core strand to the sum S of cross-sectional areas of all filaments constituting the core strand is from 0.69 to 0.74, and a ratio Ps/P of the sum Ps of strengths of the sheath strands to strength P of the cord as a whole is from 0.81 to 0.85.
US10895034B2 Clothes dryer
Disclosed herein is a clothes dryer. The clothes dryer includes a casing in which a first drum is provided, the casing being formed with an introduction opening of clothes, and a door provided at the casing to open or close the introduction opening, the door including a drum assembly. The drum assembly includes a second drum to be rotatable, so that clothes are introduced into and dried in the first and second drums.
US10895032B2 Vibration squeeze drum washing machine
A vibration squeeze drum washing machine includes a housing, a barrel, a drum, a machine door, a vibration squeeze device, a turnover mechanism, a mechanical vibrator, a position sensor, a drum motor, a drive device, a water intake valve, a drainage valve, and a control system. The vibration squeeze device is disposed on an inner side of the machine door and is connected to the machine door via the turnover mechanism.
US10895030B1 Palletless sewing methods and systems
Various examples are provided related to transporting and sewing material in, e.g., automation of sewing robots. Multiple pieces of layered materials can be transported on a flat planar surface while maintaining the material layer's position and orientation relative to one another during a sewing procedure of these materials along any arbitrary seam shape. In one example, among others, a method includes positioning a second piece of material on a first piece of material located on a sewing plane, positioning a material holding apparatus over the pieces of material to secure position and orientation between the pieces of material, locating the pieces of material with respect to an automated sewing machine by repositioning the material holding apparatus, and sewing the second piece of material to the first piece of material. The methods can eliminate the need of custom-made templates for sewing arbitrarily shaped seams with an automated sewing machine.
US10895022B2 Fibrous elements and fibrous structures employing same
Fibrous elements, such as filaments, and more particularly to fibrous elements employing a polymer and a wetting agent, methods for making such fibrous elements, fibrous structures employing such fibrous elements, methods for making such fibrous structures and packages containing such fibrous structures are provided.
US10895020B2 Method for generating an electro spun fiber medical implant
A method for generating a electro spun fiber medical implant including determining dimensions of a portion of anatomy of a patient corresponding to the electro spun fiber medical implant via medical imaging, generating a model of the portion of the anatomy based on the dimensions, the model including one or more solid areas and one or more void areas encompassed within the one or more solid areas, inverting the model to generate a mandrel model, the mandrel model generated based on the one or more void areas, generating the mandrel based on the mandrel model, the mandrel including at least one electrically conductive material therein, and applying an electro-spinning process to the mandrel to generate the electro spun fiber medical implant which circumscribes the mandrel, wherein the mandrel is removable from within the electro spun fiber medical implant after a disassembly process.
US10895018B2 Method for producing silicon single crystal
A production method of a monocrystalline silicon includes: forming a shoulder of the monocrystalline silicon; and forming a straight body of the monocrystalline silicon. To form the shoulder, a crucible is heated such that a heating ratio, which is calculated by dividing a volume of heat from a lower heater by a volume of heat from an upper heater, increases from a predetermined value of 1 or more.
US10895015B1 Thin-walled high temperature alloy structures via multi-material additive manufacturing
A thin-walled metal part, and a method to fabricate such a part out of various alloys. A plurality of layers are formed, each of the layers being formed on a polymer template or on a previously formed layer. A homogenizing heat treatment is used to cause chemical elements in the layers to interdiffuse, to form a single continuous layer with a substantially uniform alloy composition.
US10895010B2 Solid precursor-based delivery of fluid utilizing controlled solids morphology
Apparatus and method for volatilizing a source reagent susceptible to particle generation or presence of particles in the corresponding source reagent vapor, in which such particle generation or presence is suppressed by structural or processing features of the vapor generation system. Such apparatus and method are applicable to liquid and solid source reagents, particularly solid source reagents such as metal halides, e.g., hafnium chloride. The source reagent in one specific implementation is constituted by a porous monolithic bulk form of the source reagent material. The apparatus and method of the invention are usefully employed to provide source reagent vapor for applications such as atomic layer deposition (ALD) and ion implantation.
US10895004B2 Gold-based metallic glass matrix composites
The present disclosure provides Au-based alloys comprising Si capable of forming metallic glass matrix composites, and metallic glass matrix composites formed thereof. The Au-based metallic glass matrix composites according to the present disclosure comprise a primary-Au crystalline phase and a metallic glass phase and are free of any other phase. In certain embodiments, the metallic glass matrix composites according to the present disclosure satisfy the 18-Karat Gold Alloy Hallmark.
US10894997B2 Lithium recovery from phosphate minerals
A process for the recovery of lithium from minerals rich in lithium and phosphate, the process comprising passing an ore containing one or more minerals rich in lithium and phosphate to an acid leach step thereby producing a pregnant leach solution, subjecting the pregnant leach solution to a series of process steps by which one or more impurity elements are removed, and recovering lithium as a lithium containing salt product, wherein the series of process steps by which one or more impurity elements are removed includes a low pH impurity removal step conducted at an elevated temperature for the precipitation of one or more impurities.
US10894995B2 Austenitic stainless steel sheet for exhaust component having excellent heat resistance and workability, turbocharger component, and method for producing austenitic stainless steel sheet for exhaust component
The present invention particularly has as its technical problem to provide austenitic stainless steel sheet used as the material for housings of turbochargers in which excellent heat resistance and workability are demanded. The austenitic stainless steel sheet according to the present invention comprises, by mass %, C: 0.005 to 0.2%, Si: 0.1 to 4%, Mn: 0.1 to 10%, Ni: 2 to 25%, Cr: 15 to 30%, N: 0.01 to less than 0.4%, Al: 0.001 to 1%, Cu: 0.05 to 4%, Mo: 0.02 to 3%, V: 0.02 to 1%, P: 0.05% or less, and S: 0.01% or less, comprises a balance of Fe and unavoidable impurities, and has an annealing twin frequency of 40% or more and is excellent in heat resistance.
US10894994B2 Method for producing a metal product
A method for producing a metal product, wherein in a strand casting system, liquid metal is output as a slab from a mold vertically downward in a conveying direction, is guided along a strand guide, and is deflected into the horizontal, wherein the slab is heated in a furnace or inductively downstream of the stand casting system.
US10894992B2 Method for producing steel member
A method for producing a steel member includes carburizing the steel member, pearlitizing austenite, and performing quenching. The pearlitizing of the austenite includes performing a first pearlite precipitation treatment of cooling the steel member to a first temperature lower than an austenite transformation start temperature and higher than 680° C. and holding the steel member at the first temperature to pearlitize a part of the austenite formed in the carburizing of the steel member, and performing a second pearlite precipitation treatment of further cooling the steel member to a second temperature equal to or lower than 680° C. and higher than a nose temperature and holding the steel member at the second temperature to pearlitize the austenite retained in the first pearlite precipitation treatment.
US10894985B2 Methods for predicting response to treatment
The present invention provides stratification methods and kits to identify whether an individual having an inflammation-related disorder has genotype-specific differential expression of IL-1, i.e., is a “high” or “low” producer of IL-1, such that s/he can be provided an appropriate anti-inflammatory drug and at an appropriate dose. The stratification of high or low IL-1 producers is used to guide assignment of different drug doses and therefore reduce drug toxicity and adverse events in an individual who, without stratification, may be prescribed a higher dose than needed to manage the primary indication. The use of IL-1 stratification of drug dosing would allow a better clinical benefit-risk appraisal in an individual patient.
US10894981B2 Method for fragmenting double-stranded RNA and use of the same
The object is to provide a method that enables detection of unknown virus sequences and efficient detection and search of viruses. The method comprises the step of randomly fragmenting an objective double-stranded (ds) RNA to obtain dsRNA fragments; the step of subjecting the obtained dsRNA fragments to a reverse transcription reaction and then performing polymerase chain reaction (PCR) to obtain corresponding DNA fragments; and the step of subjecting the obtained DNA fragments to a sequence analysis operation to determine the sequences. The reverse transcription reaction is preferably started from the 3′ ends of the dsRNA fragments.
US10894978B2 Genetic test for detecting congenital adrenal hyperplasia
A method for amplifying a CYP21A2 gene and/or a CYP21A2 gene chimera from a sample is provided. In some embodiments, the method may comprise amplifying a product from a sample comprising human genomic DNA by PCR using a forward primer that is complementary to a sequence that is duplicated in a bimodular human RCCX locus and a reverse primer that is complementary to a sequence that occurs only once in the bimodular human RCCX locus at a position that is downstream of the CYP21A2 gene. Methods for analyzing the amplification product are also provided.
US10894974B2 Systems and methods to detect rare mutations and copy number variation
The present disclosure provides a system and method for the detection of rare mutations and copy number variations in cell free polynucleotides. Generally, the systems and methods comprise sample preparation, or the extraction and isolation of cell free polynucleotide sequences from a bodily fluid; subsequent sequencing of cell free polynucleotides by techniques known in the art; and application of bioinformatics tools to detect rare mutations and copy number variations as compared to a reference. The systems and methods also may contain a database or collection of different rare mutations or copy number variation profiles of different diseases, to be used as additional references in aiding detection of rare mutations, copy number variation profiling or general genetic profiling of a disease.
US10894968B2 Process for producing fuel using three fermentations
A process for forming a fuel or a fuel intermediate using three fermentations includes treating a feedstock to obtain a fermentable carbohydrate, conducting a first fermentation to ferment the fermentable carbohydrate to fermentation product, obtaining biogas produced from a second fermentation that includes anaerobic digestion, and conducting a third fermentation to ferment a gas to produce fermentation product, where the gas contains one or more components obtained or derived from the biogas. An aqueous stream containing fermentation product produced in the third fermentation is used within the process.
US10894965B2 Genetic modification of rats
Compositions and methods are provided for making rat pluripotent and totipotent cells, including rat embryonic stem (ES) cells. Compositions and methods for improving efficiency or frequency of germline transmission of genetic modifications in rats are provided. Such methods and compositions comprise an in vitro culture comprising a feeder cell layer and a population of rat ES cells or a rat ES cell line, wherein the in vitro culture conditions maintain pluripotency of the ES cell and comprises a media having mouse leukemia inhibitory factor (LIF) or an active variant or fragment thereof. Various methods of establishing such rat ES cell lines are further provided. Methods of selecting genetically modified rat ES cells are also provided, along with various methods to generate a transgenic rat from the genetically modified rat ES cells provided herein. Various kits and articles of manufacture are further provided.
US10894964B2 Use of AT(n) insertions in promoter elements for controlling the expression levels of coding sequences in plants
The present invention refers to the use of AT(n) insertions in promoter elements for controlling the expression levels of coding sequences in plants. The expression levels of the heat shock protein (Gmhsp17.6-L), when compared in resistant and susceptible individuals in the population, demonstrated that the largest expression levels per quantitative PCR were present in the individuals that contained the largest AT insertions in the promoter region. The invention also refers to gene expression cassettes containing promoter regions of the gene with different numbers of AT insertions fused to the GUS protein, for transforming soybean embryos.
US10894963B2 Spherical nucleic acid-based constructs as immunostimulatory agents for prophylactic and therapeutic use
Aspects of the invention relate to spherical nucleic acid-based constructs and related methods and compositions thereof. The compositions of the invention are useful for activating agonists of nucleic acid interacting complexes, such as TLRs, stimulating an immune response, and treating diseases such as infectious disease, cancer, allergies, allergic diseases, and autoimmune disease
US10894962B2 Carboxylated 2′-amino-LNA nucleotides and oligonucleotides comprising the same
The invention proves an oligonucleotide comprising one or more carboxylated 2′-amino-LNA nucleotide units. The invention also provides a method of transfecting cells with the oligonucleotide, a method of treating a human or animal by therapy using the oligonucleotide, and a pharmaceutical composition comprising the oligonucleotide.
US10894961B2 Methods and compositions to inhibit metastasis and to treat fibrosis and to enhance wound healing
Methods and compositions are provided for inhibiting or treating metastasis based on discoveries regarding Kif19 and Cep192. Methods and compositions are provided for enhancing wound healing, treating fibrosis, reducing scarring and treating nerve pain.
US10894960B2 Compositions and methods for nucleic acid transfer
Disclosed are methods for the enhancement of nucleic acid delivery systems. The methods may employ treatment with a compound and/or an RNAi molecule in combination with a nucleic acid to improve nucleic acid uptake into a cell. In particular, the disclosed methods may be useful for improved gene therapy techniques.
US10894958B1 Automated cell processing methods, modules, instruments, and systems
In an illustrative embodiment, automated multi-module cell editing instruments are provided to automate multiple edits into nucleic acid sequences inside one or more cells.
US10894956B2 Phospholipid nanogel for exoglycosidase enzyme stabilization
Described herein are phospholipid nanogels that can contain a low concentration (less than about 250 μUnits/μL) of an exoglycosidase enzyme. Also described herein are systems and devices that can contain a phospholipid nanogel that can contain a low concentration (less than about 250 μUnits/μL) of an exoglycosidase enzyme. Also described herein are methods of using the phospholipid nanogels described herein and devices and systems that can contain a phospholipid nanogel described herein.
US10894954B2 Subtilisin variants and uses thereof
The present invention relates to subtilisin variants and uses thereof. More specifically, the present invention relates to variant subtilisin Carlsberg sequences and uses thereof.
US10894950B2 TAL-Tet1 fusion proteins and methods of use thereof
Fusion proteins comprising a DNA binding domain, e.g., a TAL effector repeat array or zinc finger, and a catalytic domain comprising a sequence that catalyzes hydroxylation of methylated cytosines in DNA, and methods of use thereof.
US10894945B2 Methods for improving proliferation and stemness of limbal stem cells
Provided are methods for improving the proliferation and stemness of limbal stem cells (LSCs) by adding a Wnt inhibitor to a medium for limbal explant cultures. When human limbal explants are cultured according to the methods, Wnt/β-catenin signaling is inhibited, resulting in improvement of LSC proliferation, and improvement in the stemness of LSCs, and thus the LSCs may be obtained in high yield.
US10894941B2 Microfluidic multi-well-based cell culture testing device
A microfluidic multi-well-based cell culture testing device is provided. The multi-well-based cell culture testing device has an array structure of a plurality of aligned microfluidic well units. Each of the microfluidic well units comprises an inlet through which a first fluid enters, an accommodation compartment adapted to accommodate a second fluid therein, a microfluidic channel through which the first fluid flows, and an air outlet adapted to facilitate the entering of the first fluid.
US10894938B1 Device for tilting a carboy
A device for tilting a carboy is disclosed herein. The device includes an L-shaped body portion configured to receive a carboy thereon, the L-shaped body portion including a platform base and an upright support connected to one end of the platform base, the platform base configured to support a bottom wall of the carboy, and the upright support configured to support a side wall of the carboy; and a leg structure adjustably coupled to the L-shaped body portion, the leg structure including one or more downwardly extending legs, and the leg structure configured to be slidably adjustable relative to the L-shaped body portion so as to accommodate carboys of different sizes in tilted positions.
US10894933B2 Chlorinated solid bleaching composition which protects the fibre
The present invention relates to a solid bleaching composition comprising at least one chlorinated bleaching and detergent agent selected among the dichloroisocyanurates and at least one optical brightener, characterised in that the pH of said composition is between 5 and 9, and in that the dissolution time of said composition in an aqueous solution is between 30 seconds and 20 minutes. The present invention likewise relates to the use of such a composition for bleaching a fabric, while protecting the textile fibres, as well as disinfecting and washing same.
US10894925B2 Multistage upgrading hydrocarbon pyrolysis tar
A multi-stage process for upgrading tars is provided. A predominantly hydrotreating stage can be applied before a cracking stage, which can be a hydrocracking or a thermal cracking stage. Alternatively, a predominantly cracking stage, which can be a hydrocracking or a thermal cracking stage, can be applied before a hydrotreating stage. Apparatus suitable for performing the method is also provided.
US10894924B2 Multi-stage upgrading of hydrocarbon pyrolysis tar using recycled interstage product
A multi-stage process is described for upgrading pyrolysis tar, such as steam cracker tar, by hydroprocessing in at least two stages. Hydroprocessing in a first stage is performed in the presence of a utility fluid. The utility fluid has a boiling point distribution from about 120° C. to about 480° C. and is separated from the first stage product.
US10894920B2 High-yield production of fuels and petro- and oleo-chemical precursors from vegetable oils and other liquid feedstocks in a continuous-flow pyrolysis reactor with or without catalysts
Systems, methods, and materials for pyrolyzing vegetable oil feedstocks to obtain high yields of various products are described.
US10894918B2 Liquid crystal medium containing polymerisable compounds
The present invention relates to a liquid crystal (LC) medium comprising polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, and to LC displays comprising it.
US10894916B2 Curable resin system containing quantum dots
A polymer composite comprising quantum dots. The polymer composite comprises: (a) quantum dots; (b) a first polymer having a molecular weight from 1,000 to 100,000 and a solubility parameter from 12 to 17 (J/cm3)1/2; (c) a second polymer comprising polymerized units of a first compound comprising at least one readily polymerizable vinyl group and having a molecular weight from 72 to 500, wherein the second polymer has a solubility parameter from 16.5 to 20 (J/cm3)1/2; and (d) a third polymer comprising polymerized units of a second compound comprising at least two readily polymerizable vinyl groups and having a molecular weight from 72 to 2000; wherein the first polymer encapsulates the quantum dots; wherein a readily polymerizable vinyl group is part of a (meth)acrylate ester group or is attached directly to an aromatic ring.
US10894911B2 Controlled activation of extended-life cement compositions
Methods, compositions, and systems for cementing are included. The method comprises providing a cement composition comprising calcium-aluminate cement, water, a cement set retarder, and a cement set activator. The method further comprises introducing the cement composition into a subterranean formation and allowing the cement composition to set in the subterranean formation. The cement composition has a thickening time of about two hours or longer.
US10894909B2 Inducibly degradable polyacetal compositions for use in subterranean formations
Inducibly degradable compositions comprising polyacetal and associated methods and systems.
US10894906B2 Composite particles, method of refining and use thereof
Composite particles with lower mean particle size and smaller size distribution are obtained through refining treatments. The refined composite particles, such as ceria coated silica particles are used in Chemical Mechanical Planarization (CMP) compositions to offer higher removal rate; very low within wafer (WWNU) for removal rate, low dishing and low defects for polishing oxide films.
US10894903B2 Nanoparticle filled barrier adhesive compositions
A barrier adhesive composition comprises polyisobutylene resin, hydrophobic nanoparticles and sorbent nanoparticles.
US10894902B2 Adhesive tape cartridge and adhesive tape roll
The disclosure discloses an adhesive tape cartridge including an adhesive tape roll. The adhesive tape roll winds an adhesive tape around a predetermined axis in a housing. The adhesive tape includes a base layer, a colored layer, and a pigment-containing adhesive layer. The colored layer is disposed on a first side of the base layer in a thickness direction and comprises a pigment added thereto. The pigment-containing adhesive layer is disposed on the first side of the colored layer in the thickness direction and comprises an adhesive to which a pigment is added.
US10894901B2 Method for producing polishing composition and polishing method
The present invention provides a method for producing a polishing composition which can polish an object to be polished at a high polishing speed and with fewer scratches (defects).The present invention is a method for producing a polishing composition, the method including: preparing silica in which an intensity of a peak of a silica four-membered ring structure and an intensity of a peak derived from a silica random network structure when analyzed by Raman spectroscopy satisfy a predetermined requirement; and mixing the silica with a dispersing medium.
US10894892B2 Curable coating material for non-impact printing
A non-impact printing device (301) comprising: a coating material (237) being curable and comprising a resin; the coating material comprising an amorphous resin portion in an amount of at least 30 w-% based on the overall amount of resin and comprising with respect to the entire amount of coating material less than 0.5 w-% of flow additive; a printing unit, in particular an electrophotographic printing unit, being configured for printing the coating material (237) so as to form a coating layer, wherein the coating layer forms at least part of a layer package comprising at least one layer; the non-impact printing device being configured for providing the layer package so as to define a surface structure with the layer package; wherein the surface structure is defined by a thickness variation of the layer package; wherein the thickness variation is in a range between 1 μm and 1000 μm, in particular in a range between 1 and 300 μm, and is in particular more than 1 μm, in particular more than 5 μm, in particular more than 10 μm and in particular more than 20 μm.
US10894881B2 Product, composition and application thereof, and automobile tire inner liner, tube and curing bladder
Butyl rubber, a preparation method therefor, and an application thereof, and a composition and rubber product containing the butyl rubber. The butyl rubber comprises a structural unit derived from isobutylene, a structural unit derived from conjugated diene, and a structural unit selectively derived from aryl olefin represented by formula I, at least a part of the conjugated diene being isoprene. Also provided are an automobile tire inner liner, tube and curing bladder made of the butyl rubber. The butyl rubber has good processability and compounding properties, die swell ratio and integrated mechanical properties, and particularly high tear strength. The butyl rubber can effectively reduce power consumption in the processing and compounding process, and the prepared product has good dimensional stability and application performance.
US10894880B2 Rubber compositions and methods of producing rubber compositions
A rubber composition contains: at least one rubber component selected from the group consisting of an ethylene propylene diene rubber, a chloroprene rubber, a nitrile rubber, and an acrylic rubber; 1.5 to 30 parts by mass of a fluorene-modified cellulose nanofiber per 100 parts by mass of the rubber component; and 30 to 120 parts by mass of a carbon-based filler per 100 parts by mass of the rubber component. A method of producing a rubber composition comprises: kneading a dispersion of a fluorene-modified cellulose nanofiber in a process oil and a rubber component to prepare a kneaded material; and mixing a vulcanizing agent into the kneaded material.
US10894879B2 Thermoplastic mixture with high flexibility and high melting point
A thermoplastic mixture is described that includes at least one impact-resistant polypropylene copolymer and at least one ethylene-1-octene copolymer. The weight ratio of impact-resistant polypropylene copolymer to ethylene-1-octene copolymer can be in the range of 35:65 to 65:35. The thermoplastic mixture has a high melting point and excellent flexibility. The mixture is suitable in particular for roof membranes and waterproofing membranes.
US10894875B2 Films and unit dose articles comprising aversive UV-protective agents, and uses and methods related thereto
Films including an aversive UV-protective agent, e.g., a quinoliziumolate, exhibiting improved thermostable UV protection and an acceptable bittering value at the same time which further minimizes processing complexity. Unit dose articles that include such films. Related processes.
US10894874B2 Crystal nucleator for polyolefin resins, method for producing crystal nucleator for polyolefin resins, and method for improving fluidity of crystal nucleator for polyolefin resins
The present invention aims to provide a method for improving the fluidity of a crystal nucleating agent for polyolefin resins without impairing other properties, and a polyolefin resin composition containing the crystal nucleating agent with improved fluidity and having excellent properties including transparency, and a molded article thereof. A crystal nucleating agent controlled to have specific characteristics can achieve improved fluidity, and the use of such a crystal nucleating agent having specific characteristics remarkably improves the workability during molding processing and provides a polyolefin resin composition excellent in properties such as transparency, and a molded article thereof.
US10894873B2 Ultraviolet absorbing compound and applications thereof
An ultraviolet (UV) absorbing compound and uses of the same are provided. The UV absorbing compound is represented by the following Formula I: in Formula I, each R is independently H, C1-C20 alkyl, glycidyl, or —(CH2CH2O)m—(CH2)p—CH3, wherein m is an integer of 1 to 20, p is an integer of 0 to 20, and n is an integer of 0 to 3.
US10894872B2 Method for preparing precipitated silicas, novel precipitated silicas and their uses, in particular for strengthening polymers
The invention relates to a novel process for the preparation of a precipitated silica, in which: a silicate is reacted with an acidifying agent, so as to obtain a suspension of precipitated silica, said suspension of precipitated silica is filtered, so as to obtain a filtration cake, said filtration cake is subjected to a liquefaction operation comprising the addition of an aluminum compound, after the liquefaction operation, a drying stage is carried out, characterized in that a polycarboxylic acid chosen from dicarboxylic acids and tricarboxylic acids is added to the filtration cake after the addition of the aluminum compound. It also relates to novel precipitated silicas and to their uses.
US10894871B2 Rubber composition for use in tire treads
A rubber composition comprises: per 100 parts by weight of a diene-based rubber, from 70 to 95 parts by weight of an inorganic filler containing two types of silicas, a silica X and a silica Y, and a carbon black. A compounded amount of the silica X is x parts by weight and a compounded amount of the silica Y is y parts by weight. A total amount of the silica X and the silica Y (x+y) is 85% by weight or greater of the inorganic filler, and a weight ratio of the silica X to the silica Y (x/y) is from 1/3 to 2/1. A nitrogen adsorption specific surface area of the silica X is 160 m2/g±10%, and a nitrogen adsorption specific surface area of the silica Y is 200 m2/g±10%.
US10894870B2 Method of converting plastic waste into useful stock
Methods of recovery of pristine polymers and hydrocarbon mixtures from a sorted waste feedstock or mixtures of waste feedstock, which are with or without organic additives are disclosed. The methods include Sequential Selective Extraction and Adsorption (SSEA), Hydrothermal Processing (HTP), and a combination of SSEA and HTP. Exemplarily, SSEA includes selecting a first solvent (S1), inputting the S1 and a sorted feedstock free of organic additives into an extractor, heating, waiting, and separating insolubles forming a pristine polymer solution. Exemplarily, HTP includes inputting a hydrothermal solvent and a sorted feedstock free of organic additives into a reactor, heating to form subcritical or supercritical H2O, waiting, causing thermal depolymerization to produce a slurry, cooling, venting formed gases and separating the hydrocarbon mixture.
US10894868B2 Composite carbon fibers
Provided is composite carbon fibers in which polymers having an amino containing group are covalently bonded to the surface of the carbon fiber. Aspects are also directed to processes for preparing the composite carbon fibers. Additional aspects are directed to reinforced composites comprising a resin matrix and the composite carbon fibers, and to processes of making such reinforced composites.
US10894867B2 Manufacturing method of super absorbent polymer
The present invention relates to a manufacturing method of a super absorbent polymer. More specifically, the present invention relates to a manufacturing method of a super absorbent polymer capable of reducing energy, reducing a process cost, and reducing a load on a device, at the time of drying due to reduction in an amount of water used during reassembly of fines, while manufacturing a super absorbent polymer exhibiting a reduced generation amount of re-fines and having excellent physical properties.
US10894861B2 High molecular weight polymers from waste raw materials
A polyether carbonate polyol with a nominal functionality of 3 or more includes an equivalent molecular weight between 20,000 and 500,000 Da, and content of between 0.5 wt % and 35 wt % of CO2 based on the total weight of the polyether carbonate polyol. The polyether carbonate polyol has adhesive and impact modifying properties.
US10894858B2 Radiation curable compositions for coating optical fiber with enhanced high-speed processability
Radiation curable compositions for coating optical fibers are disclosed herein. In an embodiment, a radiation curable composition includes a reactive oligomer component, wherein a portion of the polymerizable groups of the reactive oligomer component include methacrylate groups; a reactive diluent monomer component, wherein a portion of the polymerizable groups of the reactive diluent monomer component include acrylate groups, acrylamide groups, or N-vinyl amide groups, or combinations thereof; a photoinitiator component, and an optional additive component. Also described are methods of coating the radiation curable compositions elsewhere described, and the fiber optic coatings and cables resulting therefrom.
US10894855B2 Method for increasing the reactivity of lignin
The present invention relates to a method for increasing the reactivity of lignin, wherein the method comprises the following steps: a) forming, under heating at a temperature of 71-94° C., an aqueous dispersion comprising alkali and lignin, wherein the alkali comprises a hydroxide of an alkali metal; and b) heating the dispersion formed in step a) at a temperature of 50-95° C. for producing alkalated lignin.
US10894853B2 Furan-modified compound and oligomer
The invention provides a furan-modified compound or oligomer. The compound has a structure represented by Formula I: When formula I represents a compound, x is an integer of 1˜5; A including a group formed of ketone, amido, imide, imido, phenyl ether or enol ether group; G is a direct bond, —O—, —N—, —Ar—NH—(CH2)b—, —Ar—O—(CH2)b—, —Ar—O—(CH2)a—NH—(CH2)b—, —(CH2)a—NH—(CH2)b—, —(CH2)a—O—(CH2)b— or —(CH2)a—CH(OH)—(CH2)b—NH—; Ar is substituted or unsubstituted arylene group; a is an integer of 1 to 5; and b is an integer of 0 to 5.
US10894849B2 Composition comprising propylene-ethylene-1-butene terpolymers
A polyolefin composition made from or containing: A) from about 19 wt % to about 50 wt % of a propylene ethylene copolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % B) from about 50 wt % to about 81 wt % of a propylene ethylene 1-butene terpolymer having an ethylene derived units content ranging from about 1.5 wt % to about 6.0 wt % and 1-butene derived units content between about 4.8 wt % and about 12.4 wt %; the sum of the amount of component A) and B) being 100; the polyolefin composition being characterized by the following features: molecular weight distribution (MWD), expressed in terms of Mw/Mn, greater than about 4.0; the creep and recovery curve measured on the polymer fuse at 200° C. shows a maximum value between 600 and 1200 seconds, lower than about 53×10−4 1/Pa.
US10894846B2 Redox stimulated variable-modulus material
A material having a first non-zero elastic modulus capable of reversibly changing the first non-zero elastic modulus to a second non-zero elastic modulus in response to a redox reaction occurring in the material. A method of producing a material that is reversibly cyclable between a first non-zero elastic modulus and a second non-zero elastic modulus, comprising: preparing a polymer comprising both crosslinks that do not depend on metal binding and functional groups capable of having oxidation-state specific binding constants to a metal ion; and doping the polymer with a solution containing the metal ion.
US10894845B2 Polymerization of Michael-type and heterocyclic monomers
A system for precision polymerization is disclosed comprising at least one Michael-type monomer and a metal compound MR1R2R3 as sole catalyst and initiator, wherein M is aluminum, gallium or indium, each of R1, R2, and R3 independently is CI, F, I, Br, linear, branched or cyclic alkyl, heterocycloalkyl, linear, branched or cyclic alkenyl, heterocycloalkenyl, linear, branched, or cyclic alkenyl, linear, branched, or cyclic alkinyl, heterocycloalkinyl, linear, branched, or cyclic alkoxy, aryl, heteroaryl, aryloxy, silyl, metallocenyl, nitro, nitroso, hydroxy, or carboxyl, wherein each alkyl, alkenyl, alkinyl or alkoxy group independently has up to 12 carbon atoms, wherein each aryl or heteroaryl independently has 5 to 14 ring atoms, wherein any hetero group has at least one hetero atom selected from the group consisting of O, S, and N, wherein each alkyl, alkenyl, alkinyl or alkoxy, heterocycloalkyl, heterocycloalkenyl, heterocycloalkinyl, aryl, heteroaryl, aryloxy group can be substituted by 1 up to the highest possible number of halogen atoms, or at least one electron-donating or electron-withdrawing group; with the proviso that not all three groups R1, R2, and R3 are halogen, hydroxy, or alkoxy or wherein two of R1, R2, and R3 together with M form a substituted or unsubstituted cyclic or heterocyclic group having 3 to 6 atoms, wherein a heterocyclic group has at least one hetero atom selected from the group consisting of O, S, and N; as well as processes for preparing polymers and the polymers obtained therewith.
US10894841B2 Processes for producing high propylene content PEDM having low glass transition temperatures using tetrahydroindacenyl catalyst systems
The present disclosure provides methods for producing an olefin polymer by contacting a C3-C40 olefin, ethylene and a diene with a catalyst system including an activator and a metallocene catalyst compound comprising a substituted or unsubstituted indacenyl group and obtaining a C3-C40 olefin-ethylene-diene terpolymer typically comprising from 30 to 55 mol % ethylene, from 69.09 to 45 mol % C3 to C40 comonomer, and from 0.01 to 7 mol % diene wherein the Tg of the terpolymer is −28° C. or less. Preferably, a propylene-ethylene-ethylidene norbornene is obtained.
US10894839B2 Process for making Sugammadex
The invention deals with a novel process for making the pharmaceutically useful product Sugammadex of formula (1)
US10894835B2 Antibodies to CD40 with enhanced agonist activity
Provided herein are agonistic antibodies, or antigen binding portions thereof, that bind to human CD40. Such antibodies optionally comprise Fc regions with enhanced specificity for FcγRIIb. The invention also provides methods of treatment of cancer or chronic infection by administering the antibodies of the invention to a subject in need thereof.
US10894832B2 Anti-inflammatory polypeptides
This invention concerns anti-inflammatory agents, compositions, and methods for treating inflammatory disorders.
US10894830B2 Antibodies specifically binding PD-1, TIM-3 or PD-1 and TIM-3 and their uses
The present invention relates to antibodies specifically binding PD-1, TIM-3 or PD-1 and TIM-3, polynucleotides encoding the antibodies or fragments, and methods of making and using the foregoing.
US10894828B2 Immune-stimulating monoclonal antibodies against human interleukin-2
The invention relates to a human Interleukin-2 (hIL-2) specific monoclonal antibody (mAb), or antigen binding fragment thereof, the binding of which to hIL-2 inhibits binding of hIL-2 to CD25 and the antibody is characterized by any of the parameters: the variable chain of the mAb comprises the amino acid sequence of SEQ ID NO 005 or SEQ ID NO 006; the binding to hIL-2 is characterized by a dissociation constant (KD)≤7.5 nmol/L; the binding to hIL-2 is characterized by an off-rate (Koff)≤1×10−4 s−1 and/or the antibody displays no measurable cross-reactivity to murine IL-2.
US10894827B2 Treatment of fibrosis with interleukin-11 receptor alpha antibody
Aspects of the disclosure relate to the treatment, prevention or alleviation of conditions such as fibrosis in a subject. In some embodiments, the treatment, prevention or alleviation of fibrosis in a subject through the administration of an agent capable of inhibiting the action of Interleukin 11 (IL-11) is disclosed.
US10894825B2 Treatment of fibrosis with interleukin-11 antibody
Aspects of the disclosure relate to the treatment, prevention or alleviation of conditions such as fibrosis in a subject. In some embodiments, the treatment, prevention or alleviation of fibrosis in a subject through the administration of an agent capable of inhibiting the action of Interleukin 11 (IL-11) is disclosed.
US10894820B2 Antiretroviral drug targeting human endogenous retrovirus
The invention relates to an antibody, a fragment or a derivative thereof, for use as an antiretroviral drug targeting a virus belonging to human endogenous retroviruses type W (HERV-W), wherein said antibody, fragment or derivative thereof is directed against HERV-W Envelope protein (HERV-W Env). The invention also relates to a composition comprising said antibody and a retroviral reverse-transcriptase inhibitory drug, for use as an antiretroviral drug targeting a virus belonging to HERV-W.
US10894816B2 Use of IL-15 to increase thymic output and to treat lymphopenia
The present invention provides method for promoting the maturation and export of T cells from thymic tissue by contacting the thymic tissue with supraphysiological levels of interleukin (IL)-15. The present invention also provides methods for preventing, alleviating, reducing, and/or inhibiting lymphopenia or peripheral depletion of lymphocytes in a patient in need thereof by administering to the patient IL-15.
US10894810B2 Protein secretory production method
A novel technique for improving secretory production of a heterologous protein by coryneform bacteria is described, and thereby a method for secretory production of a heterologous protein is provided. A coryneform bacterium able to secrete a heterologous protein and modified so that the activity of HrrSA system is reduced is cultured to produce the heterologous protein by secretory production.
US10894809B2 Secretory production method for protein
A novel technique for improving secretory production of a heterologous protein by coryneform bacteria is described, and thereby a method for secretory production of a heterologous protein is provided. A coryneform bacterium able to secrete a heterologous protein modified so that the activity of RegX3 protein is reduced is cultured to produce the heterologous protein by secretory production.
US10894808B2 Polypeptide ligands specific for plasma kallikrein
The present invention relates to polypeptides which are covalently bound to molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which are specific for the human and rat protease plasma kallikrein and are modified in one or two peptide loops to enhance potency and/or protease resistance.
US10894807B2 PSMA imaging agents
Compounds for targeting and agents for imaging, prostate-specific membrane antigen (PSMA) are disclosed. Methods of synthesizing compounds and imaging agents, as well as methods for imaging PSMA are also disclosed. The imaging agents disclosed are suitable for PET and SPECT imaging.
US10894805B2 Prodrugs of the selective progesterone receptor modulator (SPRM) (11.beta.,17.beta.)-17-Hydroxy-11-[4-(methylsulphonyl)phenyl] -17-(pentafluoroethyl)estra-4,9-dien-3-one
This invention concerns Selective Progesterone Receptor Modulators (SPRM) in a prodrug form as well as their application in therapy. (3α, 11β,17β)-1 1-[4-(methylsulfonyl)phenyl]-17-(pentafluoroethyl)estra-4,9-diene-3,17-diol (Compound 1) is one of the invention prodrugs.
US10894802B2 Precatalyst scaffolds for cross-coupling reactions, and methods of making and using same
The present invention provides novel transition-metal precatalysts that are useful in preparing active coupling catalysts. In certain embodiments, the precatalysts of the invention are air-stable and moisture-stable. The present invention further provides methods of making and using the precatalysts of the invention.
US10894797B2 Fused tricyclic ring derivatives as SRC homology-2 phosphatase inhibitors
The present disclosure provides certain fused tricyclic ring derivatives that are Src Homology-2 phosphatase (SHP2) inhibitors and are therefore useful for the treatment of diseases treatable by inhibition of SHP2. Also provided are pharmaceutical compositions containing such compounds and processes for preparing such compounds.
US10894795B2 Phosphoinositide 3-kinase inhibitors with a zinc binding moiety
The instant application relates to deazapurines, thienopyrimidines and furopyrimidines with zinc-binding moiety based derivatives and their use in the treatment of phosphoinositide 3-kinase related diseases and disorders such as cancer. The instant application further relates to the the treatment of histone deacetylase related disorders and diseases related to both histone deacetylase and phosphoinositide 3-kinase.
US10894790B2 Production method of thiazole derivative
Provided is a production method of a thiazole derivative represented by the formula (I), which has an adenosine A2A receptor antagonistic action and is useful as a therapeutic agent for, for example, Parkinson's disease, sleep disorder, analgesic resistance to opioid, migraine, movement disorder, depression, anxiety disorder and the like. Also provided is a production method of a compound represented by the formula (C), which contains (i) a step of reacting a compound represented by the formula (A) and a compound represented by the formula (B), and the like: (wherein R1 represents furyl, R4, R5 and R6 are the same or different and each represents lower alkyl or aryl, R2 represents pyridyl or tetrahydropyranyl, and X1 represents halogen).
US10894788B2 Inhibitors of cyclin-dependent kinases
Provided herein are inhibitors of cyclin-dependent kinases (CDKs), pharmaceutical compositions comprising said compounds, and methods for using said compounds for the treatment of diseases.
US10894786B2 Substituted pyrazole derivatives as selective CDK12/13 inhibitors
The present invention provides substituted pyrazole derivatives of formula (I) which are therapeutically useful as selective CDK12/13 inhibitors. These compounds are useful in the treatment and/or prevention of diseases and/or disorders associated with CDK12/13 in a mammal. The present invention also provides preparation of the compounds and pharmaceutical compositions with at least one of the substituted pyrazole derivatives of formula (I) or a pharmaceutically acceptable salt, an N-oxide or a stereoisomer thereof.
US10894785B2 Piperidine derivatives for use in the treatment of pancreatic cancer
The present invention relates to novel piperidine derivatives having better cell growth inhibitory activities toward cancer cell cultures and, more particularly, PANC-1 cancer cell cultures than FK866. Accordingly, the present invention relates to compounds of formula I, wherein Ar1 is aryl or heteroaryl, which are optionally substituted by one, two or three substituents selected from lower alkyl; lower alkoxy; formyl; hydroxyl; lower alkyl substituted by lower alkoxy or hydroxyl; A is CnH2n, CnH2n-2 or CnH2n-4, wherein n=4,5,6,7; B is ═N—CN, oxo (═O), thio (═S); D is NH, —CH═CH—; Ar2 is aryl or heteroaryl which are optionally substituted by one, two or three halogen substituents; wherein, if B is oxo (═O), Ar1 and Ar2 are not simultaneously phenyl and pyridine-3-yl; B and D are not simultaneously ═N—CN and —CH═CH—, or a pharmaceutically acceptable salt, a racemic mixture or its corresponding enantiomers and/or optical isomers. The compounds of formula I and their pharmaceutically usable addition salts possess valuable pharmacological properties. Specifically, it has been found that the compounds of the present invention, alone or in combination with other therapeutic active compounds, have an activity as chemotherapeutic agents against cancer and, more particularly, pancreatic cancers.
US10894783B2 Molecule having pesticidal utility, and compositions, and processes, related thereto
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses a molecule having the following formula.
US10894777B2 TG2 inhibitor piperazine compounds and uses thereof
There are provided Tissue Transglutaminase (TG2) inhibitor compounds, and compositions and methods of use thereof for the prevention or treatment of a cancer. Compounds of Formula I, and pharmaceutically acceptable salts thereof, are provided:
US10894774B2 Enhanced erythropoiesis and iron metabolism
The present invention relates to methods and compounds for regulating or enhancing erthropoiesis and iron metabolism, and for treating or preventing iron deficiency and anemia of chronic disease.
US10894772B2 Flavor modulator having pyridine derivative or salt thereof as active ingredient
2-(phenylalkyloxyalkyl)pyridine derivative or a 2-(phenylalkylthioalkyl)pyridine derivative imparts, when added to food and drink or cosmetics as an active ingredient, a flavor of natural impression thereto; and in particular, when added to food and drink, the compound imparts an umami imparting or enhancing, a saltiness enhancing a sweetness enhancing, and in particular, when added to a milk or dairy product, a food or drink product containing a milk or dairy product, or a dairy replacement product, the compound provides a milk richness enhancing.
US10894767B2 Dialkyl sulfide, method for producing dialkyl sulfide, extreme-pressure additive, and lubricating fluid composition
An object of the present invention is to provide a dialkyl sulfide which can effectively form a metal sulfide film on a metal surface even in a low-temperature environment, has excellent storage stability, and is suitable as an extreme-pressure additive. The present invention provides a dialkyl sulfide represented by general formula (1) below (in the formula, R1 and R2 each independently represent an alkyl group, and n is an integer), wherein the content of a compound having an n value of 1 in the general formula (1) is 10.0% by mass or less relative to the total amount of compounds represented by the general formula (1)
US10894766B2 Process for the production of alkanesulfonic acids
The present invention deals with a process for the production of alkanesulfonic acids, in particular methanesulfonic acid, and a method of purification of the raw products.
US10894762B2 Process for producing unsaturated nitrile
A process for producing unsaturated nitrile, using a fluidized bed reactor and comprising a reaction step of subjecting hydrocarbon to a vapor phase catalytic ammoxidation reaction in the presence of a catalyst to produce the corresponding unsaturated nitrile, wherein when an internal space of the reactor is divided into two spaces of an upper space occupying a space from an upper end of an inlet of a cyclone to an upper end of the internal space and a lower space occupying a space below the upper end of the inlet of the cyclone and ranging to a dispersion plate, a ratio of an existing amount of the catalyst in the upper space to an existing amount of the catalyst in the lower space is 0.05 to 0.45 in the reaction step.