Document | Document Title |
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US10867263B2 |
Techniques for behavioral pairing in a multistage task assignment system
Techniques for behavioral pairing in a multistage task assignment system are disclosed. In one particular embodiment, the techniques may be realized as a method for behavioral pairing in a multistage task assignment system comprising: determining, by at least one computer processor communicatively coupled to and configured to operate in the multistage task assignment system, one or more characteristics of a task; determining, by the at least one computer processor and based at least on the one or more characteristics of the task, a sequence of agents; and pairing, by the at least one computer processor, the task with the sequence of agents. |
US10867262B2 |
Method for validating a resource for a lab task schedule of a laboratory device
A method and a laboratory device for validating a resource for a lab task schedule of a laboratory device, the lab task schedule including at least one lab task, the method including the steps of: identifying a resource upon being loaded onto the laboratory device; retrieving resource validity data (RVD) corresponding to the identified resource; retrieving an expected lab task completion time (CT) corresponding to each lab task of the lab task schedule; validating of the resource validity data (RVD) against the expected lab task completion time (CT) corresponding to one or more lab task(s) of the lab task schedule; and generating a resource validation signal indicative of a result of the validation of the resource validity data (RVD). |
US10867259B2 |
Unified service model for business service management
A unified service model method is used for Business Service Management of a computing infrastructure. In the model, service offerings are defined for a business service, and one or more service level targets are associated with each of these offerings. The business service is associated with one or more technical services that support the business service. These technical services are delivered by actual component in a computing infrastructure. In the model, service offerings are associated with the technical services, and service level targets are associated with each of these offerings. A customer defined in the model subscribes to one of the service offerings of the business service. As business services are provided, the unified service model combines the service offerings tying the business and technical services to the associated service level targets, and administrators can manage the services and IT components using the unified service model. |
US10867251B2 |
Estimation results display system, estimation results display method, and estimation results display program
An estimation results display system that, in the case of displaying an estimation result derived using a learning model, enables persons to recognize how condition determination is performed to select the learning model is provided. Input means 91 receives input of information associating information indicating a learning model selected depending on a determination result of whether or not an attribute in estimation data including one or more types of attributes satisfies one or more types of conditions and an estimation result derived using the learning model. Display means 92 displays the estimation result, in association with the information indicating the learning model used for deriving the estimation result and a condition subjected to determination of whether or not satisfied by the attribute in the estimation data when selecting the learning model. |
US10867247B1 |
Machine learning through multiple layers of novel machine trained processing nodes
Some embodiments of the invention provide efficient, expressive machine-trained networks for performing machine learning. The machine-trained (MT) networks of some embodiments use novel processing nodes with novel activation functions that allow the MT network to efficiently define with fewer processing node layers a complex mathematical expression that solves a particular problem (e.g., face recognition, speech recognition, etc.). In some embodiments, the same activation function (e.g., a cup function) is used for numerous processing nodes of the MT network, but through the machine learning, this activation function is configured differently for different processing nodes so that different nodes can emulate or implement two or more different functions (e.g., two or more Boolean logical operators, such as XOR and AND). The activation function in some embodiments is a periodic function that can be configured to implement different functions (e.g., different sinusoidal functions). |
US10867244B2 |
Method and apparatus for machine learning
A machine learning apparatus determines an order in which numerical values in an input dataset are to be entered to a neural network for data classification, based on a reference pattern that includes an array of reference values to provide a criterion for ordering the numerical values. The machine learning apparatus then calculates an output value of the neural network whose input-layer neural units respectively receive the numerical values arranged in the determined order. The machine learning apparatus further calculates an input error at the input-layer neural units, based on a difference between the calculated output value and a correct classification result indicated by a training label. The machine learning apparatus updates the reference values in the reference pattern, based on the input error at the input-layer neural units. |
US10867240B2 |
Semiconductor device and system using the same
To provide a semiconductor device which can execute the product-sum operation. The semiconductor device includes a first memory cell, a second memory cell, and an offset circuit. First analog data is stored in the first memory cell, and reference analog data is stored in the second memory cell. The first memory cell and the second memory cell supply a first current and a second current, respectively, when a reference potential is applied as a selection signal. The offset circuit has a function of supplying a third current corresponding to a differential current between the first current and the second current. In the semiconductor device, the first memory and the second memory supply a fourth current and a fifth current, respectively, when a potential corresponding to second analog data is applied as a selection signal. By subtracting the third current from a differential current between the fourth current and the fifth current, a current that depends on the sum of products of the first analog data and the second analog data is obtained. |
US10867239B2 |
Digital architecture supporting analog co-processor
A co-processor is configured for performing vector matrix multiplication (VMM) to solve computational problems such as partial differential equations (PDEs). An analog Discrete Fourier Transform (DFT) can be implemented by invoking VMM of input signals with Fourier basis functions using analog crossbar arrays. Linear and non-linear PDEs can be solved by implementing spectral PDE solution methods as an alternative to massively discretized finite difference methods, while exploiting inherent parallelism realized through the crossbar arrays. A digital controller interfaces with the crossbar arrays to direct write and read operations to the crossbar arrays. |
US10867235B2 |
Metallized smartcard constructions and methods
A dual-interface smartcard (SC) having a booster antenna (BA) with coupler coil (CC) in its card body, and a metallized face plate having a window opening for an antenna module (AM) having contact pads (CP) and a module antenna (MA). A compensation loop (CL) may be disposed directly behind a peripheral portion of the booster antenna. The compensation loop may be formed of a conductive material, such as copper, or of ferrite, and may have two free ends or no free ends. Additionally, the window opening may be substantially larger than the antenna module, the face plate may be perforated, ferrite material may be disposed between the face plate and the booster antenna, the coupler coil may be offset from the antenna, and a ferrite element may be disposed in the antenna module between the module antenna and the contact pads. |
US10867234B2 |
Error based locationing of a mobile target on a road network
Methods, systems, apparatus, and tangible non-transitory carrier media encoded with one or more computer programs that can determine the path or route most likely navigated by a mobile target are described. In accordance with particular embodiments, the most likely path or route is determined based on path-based scoring of position estimates obtained from different types of complementary locationing signal sources. Instead of fusing the position data derived from the different types of signal sources, these particular embodiments determine the most likely path navigated by the mobile target based on an independent aggregation of the position estimates derived from complementary signals of different source types. |
US10867230B2 |
Transaction card having internal lighting
A transaction card construction and a method for making a transaction card are described. The transaction card construction comprises an inlay component and a housing component. The inlay component may comprise a light-penetrable layer and a backer layer. A light source may be disposed on or in the housing component, and the housing component and the inlay component may be joined such that light emitted by the light source passes through the inlay component. |
US10867229B2 |
Efficient, secure, and safe system and method for storing and monitoring data used for refilling compressed-gas tanks
A tank data storing and monitoring system and method have an RFID tag coupled to and associated with a tank. The RFID tag has a unique identity specified by a unique identifier stored electronically on the RFID tag. Also included are an internet-accessing computer and database. The database stores data unique to the tank having the RFID tag coupled thereto. An RFID reader coupled to the computer is used to read only the unique identifier of the RFID tag. The computer accesses the data unique to the tank stored on the database using the unique identifier. |
US10867228B2 |
Power optimisation
A method of power optimisation in an RFID device includes harvesting power from a radio-frequency excitation field using an antenna, powering a biometric authentication unit and an RFID communication module using the harvested power from the antenna; monitoring the voltage of the power supplied to the biometric authentication unit, and controlling a clock speed of a processing unit of the biometric authentication unit based on the monitored voltage by operating the processing unit at a higher clock speed when a high voltage level is detected and at a lower clock speed when a low voltage level is detected. |
US10867224B2 |
Occlusion-resilient optical codes for machine-read articles
In some examples, an article includes a substrate and a plurality of optical element sets embodied on the substrate, wherein each optical element set includes a plurality of optical elements, wherein each respective optical element represents an encoded value in a set of encoded values, wherein the set of encoded values are differentiable based on visual differentiability of the respective optical elements, wherein each respective optical element set represents at least a portion of a message or error correction data to decode the message if one or more of the plurality of optical element sets are visually occluded, and wherein the optical element sets for the message and error correction data are spatially configured at the physical surface in a matrix such that the message is decodable from the substrate without optical elements positioned within at least one complete edge of the matrix that is visually occluded. |
US10867223B2 |
Image forming apparatus and image forming method
An image forming apparatus includes a communication unit to acquire image forming data, generation units and to generate image data based on the image forming data, a correction unit to change an amount of correction to correct a shift of an image of the image data in forming the image in accordance with a ratio at which a developer is deposited by using the image data, and a printing unit to form the image corrected by the correction unit on a medium. |
US10867222B2 |
Printed object management apparatus and management method
A printed object management apparatus (10) is provided with: a line sensor (11); a spectrophotometer (12); an area camera (13); a print quality-inspecting unit (10A) for inspecting the quality of the overall pattern of a printed object (9) on the basis of data input from the line sensor (11); a print density controlling unit (10B) for controlling, on the basis of data input from the spectrophotometer (12), the amount of ink supplied so that the ink density equals the reference density; and an inter-color registering unit (10C) for detecting register marks printed on the printed object (9) on the basis of data input from the area camera (13) and aligning the patterns between the various colors. The apparatus is configured so as to support the line sensor (11), the spectrophotometer (12) and the area camera (13) on a single scanning head (10b). |
US10867221B2 |
Computerized method and system for automated determination of high quality digital content
Disclosed are systems and methods for improving interactions with and between computers in a content generating, hosting and/or providing system supported by or configured with personal computing devices, servers and/or platforms. The systems interact to identify and retrieve data across platforms, which can be used to improve the quality of data used in processing interactions between or among processors in such systems. The disclosed systems and methods provide systems and methods for automatic discovery of high quality digital content. According to embodiments, the present disclosure describes improved computer system and methods directed to analyzing raw image data, such as features and descriptors of images in order to identify a high quality image(s). Such images can be identified from a database of images, and such images can be identified in real-time, or near real-time during the capture of an image(s) by a camera. |
US10867210B2 |
Neural networks for coarse- and fine-object classifications
Aspects of the subject matter disclosed herein include methods, systems, and other techniques for training, in a first phase, an object classifier neural network with a first set of training data, the first set of training data including a first plurality of training examples, each training example in the first set of training data being labeled with a coarse-object classification; and training, in a second phase after completion of the first phase, the object classifier neural network with a second set of training data, the second set of training data including a second plurality of training examples, each training example in the second set of training data being labeled with a fine-object classification. |
US10867206B2 |
Content based search and retrieval of trademark images
A method, system, and computer product are provided for efficiently and accurately searching and retrieving trademark images based upon a query image. In one embodiment, a method for content based search and retrieval of trademark images includes extracting color features from a plurality of trademark images by generating, with a processor, a 64-bin color histogram for each trademark image using 6-bit color data for each pixel of the trademark image. The 6-bit color data includes 2 bits from each of a red, green, and blue channel for each pixel of the trademark image. The method further includes extracting shape features from a plurality of trademark images by generating, with the processor, a 9-bin orientation histogram for each trademark image using weighted orientation angle data for each pixel of the trademark image. The method further includes generating, by the processor, a distance similarity measure between the color histograms and the orientation histograms of two trademark images. |
US10867202B2 |
Method of biometric authenticating using plurality of camera with different field of view and electronic apparatus thereof
Disclosed is an electronic apparatus including a first camera, a second camera, and a processor. The first camera includes a first FOV. The second camera includes a second FOV corresponding to part of the first FOV. The processor is configured to obtain a request associated with biometric authentication. The processor is configured obtain at least one first image using the first camera and at least one second image using the second camera. The processor is configured to identify a first external object that is included in the at least first image while obtaining the first image. While obtaining the at least one second image, the processor is configured to provide notification information for obtaining at least one image including the second external object when the second external object that is at least part of the first external object, is not included in the at least second image. |
US10867199B2 |
Data update method for face-to-unlock authentication, authentication device, and non-volatile storage medium
The application provides a data update method for face-to-unlock authentication, an authentication device and system, and a non-volatile storage medium. The data update method for face-to-unlock authentication includes: acquiring facial image data of a user to be unlock-authenticated; obtaining a plurality of candidate sets from the facial image data; determining whether there is target data satisfying a predetermined condition among the plurality of candidate sets; in the case where it is determined that there is target data satisfying the predetermined condition among the plurality of candidate sets, updating facial image data in a first set by using the target data, wherein a first unlock authentication is performed based on the facial image data in the first set. |
US10867197B2 |
Drowsiness mental state analysis using blink rate
Drowsiness mental state analysis is performed using blink rate. Video is obtained of an individual or group. The individual or group can be within a vehicle. The video is analyzed to detect a blink event based on a classifier, where the blink event is determined by identifying that eyes are closed for a frame in the video. A blink duration is evaluated for the blink event. Blink-rate information is determined using the blink event and one or more other blink events. The evaluating can include evaluating blinking for a group of people. The blink-rate information is compensated to determine drowsiness, based on the temporal distribution mapping of the blink-rate information. Mental states of the individual are inferred for the blink event based on the blink event, the blink duration of the individual, and the blink-rate information that was compensated. The compensating is biased based on demographic information of the individual. |
US10867194B2 |
Image-based detection system
Herein is disclosed an image-based detection system comprising, one or more image sensors, configured to receive images of a vicinity of a control; and one or more processors, configured to identify within the images a control actuator and the control; detect a trigger action of the control actuator relative to the control based on the images; and switch from a normal control mode to a safety mode according to the detected trigger action. |
US10867192B1 |
Real-time robust surround view parking space detection and tracking
A method of parking lot tracking including receiving a plurality of camera images from a plurality of cameras attached to a vehicle in motion, stitching the plurality of camera images to simulate a surround view of the vehicle, recognizing at least one potential parking space within the surround view of the vehicle, estimating a motion parameter by camera motion estimation of the plurality of cameras and tracking the at least one potential parking space based on the motion parameter. |
US10867190B1 |
Method and system for lane detection
Methods, systems, and computer program products for lane detection. An image processing module is trained by machine learning, and used to generate correspondence mapping data based on an image pair of a first and second images. The correspondence mapping data defines correspondence between a first lane boundary group of the first image and a second lane boundary group of the second image. An image space data block of image space detection pairs is then generated based on the correspondence mapping data, and a three-dimensional lane detection data block generated using triangulation based on first and second parts of the image space data block corresponding to respective first and second members of the image space detection pairs. |
US10867189B2 |
Systems and methods for lane-marker detection
An electronic device is described. The electronic device includes a memory and a processor in communication with the memory. The processor is configured to receive an image. The processor is also configured to extract a lane response map from the image. The processor is further configured to estimate one or more lane markers based on the lane response map. |
US10867187B2 |
Visual-based security compliance processing
Multiple cameras capture videos within a secure room. When individuals are detected as entering the room, identities of the individuals are resolved. When an asset is exposed in a field of view of one of the cameras, the individuals' eye and head movements are tracked from the videos with respect to one another and the asset. Additionally, touches made by any of the individuals on the asset are tracked from the videos. The eye and head movements are correlated with the touches or lack of touches according to a security policy for the asset. Any violations of the security policy are written to a secure audit log for the room and the asset. |
US10867182B2 |
Object recognition method and object recognition system thereof
An object recognition method and system thereof are provided. A recognition result of a first object of a (i−1)th frame of a video stream is obtained. A ith frame is received, and a second object is detected from the ith frame. Whether the first object and the second object are corresponding to the same target object is determined according to a position of the first object in the (i−1)th frame and a position of the second object in the ith frame. If the first object and the second object are corresponding to the same target object, whether a recognition confidence level is greater than a predetermined threshold is determined so as to perform the object recognition on the second object or assign the recognition result of the first object to the second object. |
US10867171B1 |
Systems and methods for machine learning based content extraction from document images
A method and apparatus for recognizing and extracting data from a form depicted within an image of a document are described. The method may include receiving the image of the document, the image depicting the form and data contained one the form. The method may also include transforming the image of the document to a set of one or more key, value pairs by processing the image of the document with a sequence of two or more trained machine learning based image analysis processes, wherein keys are relevant to forms of the type depicted in the form, and wherein each value is associated with a key. The method may also include generating a data output that comprises the set of key, value pairs for textual data recognized and extracted from the form depicted in the image. |
US10867170B2 |
System and method of identifying an image containing an identification document
Disclosed herein are systems and methods for identifying images containing a personal identifying document. In one aspect, an exemplary method comprises obtaining a first set of images by selecting images from a stream of images in an arbitrary sequence, determining images in the first set of images that contain documents, generating a second set of images by excluding from the first set of images those images that do not contain documents, determining images in the second set of images that contain basic structural elements of an identification document, generating a third set of images by excluding from the second set of images those images which do not contain basic structural elements of an identification document and identifying from the generated third set of images, at least one image containing at least one identification document based on rules of determination. |
US10867166B2 |
Image processing apparatus, image processing system, and image processing method
Provided are an apparatus and a method for executing a person detection process from an image. A divisional small region setting window is set and an image in the window is determined to be a person based on the number of moving body pixels of each divisional small region, and a first person candidate point is set in the window when the image is determined to be a person. A person determination process is executed based on an image feature quantity in a person determination detection frame, and a second person candidate point is set in the person determination detection frame when it is determined to be a person. A distribution state in a moving body detection frame of the person determination detection frame is analyzed, and an image in the person determination detection frame is determined to be a person based on an analysis result. |
US10867165B2 |
Custom gesture collection and recognition system having machine learning accelerator
A gesture recognition system includes a transmission unit, a first reception chain, a second reception chain, a customized gesture collection engine and a machine learning accelerator. The transmission unit is used to transmit a transmission signal to detect a gesture. The first reception chain is used to receive a first signal and generate first feature map data corresponding to the first signal. The second reception chain is used to receive a second signal and generate second feature map data corresponding to the second signal. The first signal and the second signal are generated by the gesture reflecting the transmission signal. The customized gesture collection engine is used to generate gesture data according to at least the first feature map data and the second feature map data. The machine learning accelerator is used to perform machine learning with the gesture data. |
US10867164B2 |
Methods and apparatus for real-time interactive anamorphosis projection via face detection and tracking
Methods, apparatus, systems, and articles of manufacture for real-time interactive anamorphosis projection via face detection and tracking are disclosed. An example system includes a sensor to capture an image of a face of a user. An augmented reality controller is to access the image from the sensor, determine a position of the face of the user relative to a display surface, and apply a perspective correction to an anamorphic camera representing a vantage point of the active user. A user application is to generate a scene based on the position of the anamorphic camera. A display is to present, at the display surface, the scene based on the vantage point of the active user. |
US10867162B2 |
Data processing apparatus, data processing method, and non-transitory storage medium
A data processing apparatus (1) of the present invention includes a unit that retrieves a predetermined subject from moving image data. The data processing apparatus includes a person extraction unit (10) that analyzes moving image data to be analyzed and extracts a person whose appearance frequency in the moving image data to be analyzed satisfies a predetermined condition among persons detected in the moving image data to be analyzed, and an output unit (20) that outputs information regarding the extracted person. |
US10867157B2 |
Display device, method for operating display device and electronic device
A display device and a method for operating a display device is provided. The display device includes a display panel, a photosensitive image sensor, and a pressure sensing sensor. The display panel includes a display area and has a display side and a back side opposite to the display side. The photosensitive image sensor and the pressure sensing sensor are stacked in the display area of the display panel and are located on the back side of the display panel. The pressure sensing sensor is configured to sense a pressing action on the display side of the display panel. The photosensitive image sensor is configured to detect an image of a texture on the display side of the display panel. |
US10867155B2 |
Fingerprint identification display panel and fabricating method thereof, fingerprint identification display device
A fingerprint identification display panel includes: a substrate; a plurality of sub-pixel regions including a plurality of first, second sub-pixel regions. A first driving circuit and a first light-emitting unit electrically connected thereto are sequentially disposed on the substrate and located in the plurality of first sub-pixel regions. A light shielding layer having through holes are disposed on the substrate. A plurality of light detection units are disposed at a side of the light shielding layer adjacent to the substrate, and corresponds to through holes one by one. At least one through hole is disposed in the second sub-pixel region, and a ratio of an area of an orthographic projection of the through hole on the substrate to an area of an orthographic projection of the second sub-pixel region on the substrate is greater than or equal to 30%. |
US10867153B2 |
Image processing apparatus and image processing method
An image processing apparatus includes a memory and a processor configured to acquire an image in which a subject is captured by a camera, calculate a plurality of spatial frequency characteristics on the basis of each of a plurality of regions included in the image, and perform determination of a tilt of the subject with respect to the camera in accordance with the plurality of spatial frequency characteristics. |
US10867150B2 |
Fast finger settlement detection for fingerprint sensors
Low power input object settlement detection systems and methods for operating a capacitive sensor having a plurality, M, of transmitter electrodes and a plurality, N, of receiver electrodes, wherein N and M are integer values. A plurality of input object settlement scans are captured, when a presence of an input object is detected, or in response to a presence of an input object being detected, wherein capturing each input object settlement scan includes driving all or a portion of the plurality, M, of transmitter electrodes simultaneously and detecting receiver signals from at least a subset of the plurality, N, of receiver electrodes simultaneously. When a difference between subsequent input object settlement scans is below a threshold value, a full input object image is acquired. |
US10867148B2 |
Customizable, programmable card
A customizable programmable card may comprise a set of visual indicators on a face of the card, wherein each one of the visual indicators indicates a functionality available for instantiation via the card; a short-range communication widget that comprises: a short range communication unit capable of transmitting data to a receiving entity; and a data store that comprises: a set of application identifiers, wherein each application identifier corresponds to one of the set of visual indicators; and, for each of the set of application identifiers, a corresponding set of application data to be used by a corresponding application associated with the application identifier, that causes the corresponding application to be instantiated on the receiving entity, wherein the corresponding set of application data are used as parameters for the instantiated corresponding application. |
US10867144B2 |
Systems and methods for point of sale age verification
Systems and methods for point of sale age verification are disclosed. According to one disclosed embodiment, a system includes: a scanner configured to scan a passive data source on an identification card; and a processor coupled to the scanner, the processor configured to: receive a scanner signal from the scanner; verify an age of a user based on the scanner signal; and transmit verification information to a point of sale device, the point of sale device configured to authorize a sale of age-restricted material based on the verification information. |
US10867137B2 |
Passive sensor system powered by wireless energy transmission
A passive sensor network constituted by a reader (5), wireless energy emitters (2), and fully passive sensors (1) is described. The passive sensors allow continuously the data collection and transfer thereof whenever requested by the reader, via backscatter at a frequency (4), and in parallel the reception of energy from the transmitters (3). Each sensor integrates an antenna, two impedance matching networks, a semiconductor, a microcontroller and one or more sensors that do not require the use of their own power supply or batteries. The reader (remote unit) initiates the communication process. This communication is achieved by sending radio frequency commands recognized by the passive sensors. These sensors, upon receiving the commands from the reader, initiate the back transmission of data according to the received command. The power transmitters are used to allow continuous power supply of the passive sensors. |
US10867136B2 |
Automatic interpretation method and apparatus
Provided is an automated interpretation method, apparatus, and system. The automated interpretation method includes encoding a voice signal in a first language to generate a first feature vector, decoding the first feature vector to generate a first language sentence in the first language, encoding the first language sentence to generate a second feature vector with respect to a second language, decoding the second feature vector to generate a second language sentence in the second language, controlling a generating of a candidate sentence list based on any one or any combination of the first feature vector, the first language sentence, the second feature vector, and the second language sentence, and selecting, from the candidate sentence list, a final second language sentence as a translation of the voice signal. |
US10867135B1 |
System and method for combining expert knowledge and deep learning to identify and classify regulatory maintenance compliances
A computer implemented method includes building a Positive Knowledge Base with directive words, designated verbs and designated objects. A Negative Knowledge Base with designated phrases and designated legal terms is built. Tasks and phrases from the Positive Knowledge Base and the Negative Knowledge Base are built. Regulations are received. Phrases from the regulations are weighted against the Positive Knowledge Base and the Negative Knowledge Base to isolate positive Maintenance Compliances. The positive Maintenance Compliances are matched to tasks to derive ranked Maintenance Compliances. The ranked Maintenance Compliances are supplied. |
US10867134B2 |
Method for generating text string dictionary, method for searching text string dictionary, and system for processing text string dictionary
A multicore CPU of a text string data analyzing device: loads a plurality of blocks obtained by dividing a text string dictionary into a memory; executes, in parallel on block groups executable independently of each other, an entry registration process of registering, character by character, unregistered text strings of text string data as new entries in the blocks in order from last characters; and outputs, as BW transformed data of the text string dictionary in which the text string data is already registered, a text string obtained by coupling text strings registered in entries of the blocks in a state in which no unregistered text strings of the blocks exists. |
US10867132B2 |
Ontology entity type detection from tokenized utterance
A server computing device, including memory storing a knowledge graph including a plurality of ontology entities. The server computing device may further include a processor configured to receive a tokenized utterance including a plurality of words and one or more metadata tokens. The processor may extract a respective word embedding vector from each word included in the tokenized utterance. Based on a glossary file, the processor may determine a respective ontology entity type of each word included in the tokenized utterance. The processor may extract a character embedding vector from each character included in the tokenized utterance. Based on the plurality of word embedding vectors, the plurality of respective ontology entity types of the words, and the plurality of character embedding vectors, the processor may determine a predefined intention of the tokenized utterance using at least one recurrent neural network. The predefined intention may indicate a target ontology entity type. |
US10867122B1 |
Contextually relevant knowledge panels in an application environment
From the content of a document, a factual entity that relates to the content of the document is determined. Content for a knowledge panel is requested. A knowledge panel is a user interface element that provides a collection of content related to the factual entity. The contents of the knowledge panel is received for contemporaneous display on the user device with the content of the document. |
US10867115B2 |
System and method for calculating cell edge leakage
A method for calculating cell edge leakage in a semiconductor device comprising performing a device leakage simulation to obtain leakage information for different cell edge conditions and providing attributes associated with cell edges in the semiconductor device. The method further comprises performing an analysis to identify cell abutment cases present in the semiconductor device and calculating the leakage of the semiconductor device based at least in part on probabilities associated with the cell abutment cases and the simulated leakage values obtained from the device leakage simulation. |
US10867097B2 |
Elmore delay time (EDT)-based resistance model
We disclose an integrated circuit design tool for modeling resistance of a terminal of a transistor such as a gate, a source, a drain, and a via. A structure of the terminal is specified in a data structure in memory using a three-dimensional (3D) coordinate system. For each of a plurality of volume elements in the specified structure, an Elmore delay time (EDT) is determined. For those volume elements in the plurality of volume elements that are located on a surface of the gate terminal which faces the channel region, an average EDT (aEDT) is determined based on the EDT. Point-to-point resistance values of the terminal are generated as a function of the aEDT and a capacitance of the terminal. |
US10867096B1 |
FPGA implementing partial datapath processing, and method of operating same
An integrated circuit including an FPGA having an input to receive an input data stream which includes a first portion and a second portion, processing circuitry to generate processed data by processing only the first portion of the input data stream via a data processing operation, and an output to output the processed data. The integrated circuit further includes logic circuitry, separate from the FPGA, including an input to receive the input data stream, data alignment circuitry to temporally synchronize the second portion of the input data stream with the processing of the first portion of the input data stream via the processing circuitry, and data combining circuitry to generate an output data stream using the processed data from the FPGA and the second portion of the input data stream received from the data alignment circuitry. |
US10867094B2 |
Adjustable integrated circuits and methods for designing the same
Adjustable integrated circuits and methods for designing the same are provided. In one embodiment, a method of designing an integrated circuit includes determining a plurality of design criteria of the integrated circuit; designing a plurality of circuit blocks of the integrated circuit in accordance with the plurality of design criteria, where one or more circuit blocks in the plurality of circuit blocks include one or more feedback paths; designing a circuit performance monitor, where the circuit performance monitor includes one or more replica feedback paths corresponding to the one or more feedback paths in the one or more circuit blocks, and where the circuit performance monitor is configured to monitor feedback path information of the one or more replica feedback paths; verifying the plurality of circuit blocks and the circuit performance monitor to meet the plurality of design criteria; and producing a verified description of the integrated circuit for manufacturing. |
US10867092B2 |
Avoiding asynchronous enclave exits based on requests to invalidate translation lookaside buffer entries
Technologies are provided in embodiments including a memory element to store a payload indicating an action to be performed associated with a remote action request (RAR) and a remote action handler circuit to identify the action to be performed, where the action includes invalidating one or more entries of a translation lookaside buffer (TLB), determine that the logical processor entered an enclave mode during a prior epoch, perform one or more condition checks on control and state pages of the enclave mode, and based on results of the one or more condition checks, adjust one or more variables associated with the logical processor to simulate the logical processor re-entering the enclave mode. Specific embodiments include the remote action handler circuit to invalidate an entry of the TLB based, at least in part, on the results of the one or more condition checks. |
US10867091B1 |
Machine learning based power optimization using parallel training and localized data generation
A method of optimizing a power consumption of an integrated circuit design, includes dividing the integrated circuit design into N circuit partitions, supplying each circuit partition to a different one of N computer systems each associated with a different one of the N circuit partitions, training each of the N computer systems to reduce the power consumption of its associated circuit partition thereby to generate N training data, storing the N training data in a database, and applying the N training data to the integrated circuit design thereby to reduce the consumption of the integrated circuit design. |
US10867088B2 |
Lattice boltzmann collision operators enforcing isotropy and galilean invariance
A method comprising: simulating, in a lattice velocity set, movement of particles in a volume of fluid, with the movement causing collision among the particles; based on the simulated movement, determining relative particle velocity of a particle at a particular location within the volume, with the relative particle velocity being a difference between (i) an absolute velocity of the particle at the particular location within the volume and measured under zero flow of the volume, and (ii) a mean velocity of one or more of the particles at the particular location within the volume; and determining, based on the relative particle velocity, a non-equilibrium post-collide distribution function of a specified order that is representative of the collision. |
US10867087B2 |
Systems and methods for real-time DC microgrid power analytics for mission-critical power systems
Systems and methods for performing power analytics on a microgrid. In an embodiment, predicted data is generated for the microgrid utilizing a virtual system model of the microgrid, which comprises a virtual representation of a topology of the microgrid. Real-time data is received via a portal from at least one external data source. If the difference between the real-time data and the predicted data exceeds a threshold, a calibration and synchronization operation is initiated to update the virtual system model in real-time. Power analytics may be performed on the virtual system model to generate analytical data, which can be returned via the portal. |
US10867085B2 |
Systems and methods for overlaying and integrating computer aided design (CAD) drawings with fluid models
Techniques that facilitate overlaying and integrating computer aided design drawings with fluid models are presented. For example, a system includes a modeling component, a machine learning component, and a graphical user interface component. The modeling component generates a three-dimensional model of a mechanical device based on a library of stored data elements. The machine learning component predicts one or more characteristics of the mechanical device based on a machine learning process associated with the three-dimensional model. The machine learning component also generates physics modeling data of the mechanical device based on the one or more characteristics of the mechanical device. The graphical user interface component generates, for a display device, a graphical user interface that presents the three-dimensional model and renders the physics modeling data on the three-dimensional model. |
US10867084B2 |
Methods and systems architecture to virtualize energy functions and processes into a cloud based model
A system for creating an energy performance and predictive model. The system includes a non-transitory computer-readable storage medium which performs the steps obtaining parametric information objects that represent actual physical objects and modifying the parametric information objects by embedding data related to energy performance characteristics unique to the device represented. The system further performs the steps grouping the modified parametric information objects that define actual real world interrelationships to create a complete virtualized project and parsing the virtualized model data set to create a first parsed data set and a second parsed data set. The first parsed data set creates the project system control application, which acts upon and coordinates the actions of the real device through the virtual field bus. The second parsed data set creates the project's virtualized energy performance project and represents the subset of the virtualized performance environment where other virtualized devices can act upon it. |
US10867083B2 |
Technique for generating approximate design solutions
A design application interacts with an end-user to generate design problem geometry that reflects a design problem to be solved. Various design objectives, design constraints, boundary conditions, and other design criteria may be associated with the design problem geometry via the design application. When the design problem is sufficiently well defined, a client-side solver generates a solution approximation using a coarse multi-objective solver. The client-side solver favors speed over accuracy, and so the solution approximation provides only a rough representation of various attributes of potentially feasible design solutions. Based on the solution approximation, the end-user may correct any omissions, mistakes, and so forth, before executing pay-per-service cloud-based parallel solver. |
US10867077B2 |
Method of accessing functions of an embedded device
A method for accessing functions of an embedded device, for example a controller programmable from memory, wherein function blocks of the embedded device are assigned to at least two hierarchically superimposed levels, an access to a function block of the embedded device occurs from outside of the embedded device by a data interface, and for access an authentication must occur for the level to which the respective function block is assigned, and again for each individual level above the level to which the function block is assigned, to permit execution of a function of the function block, wherein the functions of the function blocks permit access to a firmware of the embedded device. |
US10867076B2 |
Edge device disablement
Examples relate to edge device disablement. In some examples, edge device disablement includes an edge device including a processing resource in communication with a memory resource including instructions executable to receive an indication of a disablement trigger associated with the edge device and responsive to the indication, reprogram a printed circuit assembly (PCA) of the edge device to render mechanisms of the PCA inoperable. |
US10867074B2 |
Electronic device and control method thereof
An electronic device capable of controlling an access right of an application and a controlling method thereof are provided. The controlling method of the electronic device for executing the application includes, in response to an event for inquiring about whether to allow an access right to a function of the electronic device required for executing an application, displaying a user interface (UI) to confirm whether to allow the access right, and in response to a user command being input through the UI, matching and storing a state of the application according to the event and a determination of whether to allow the access right according to the user command. |
US10867073B1 |
Detecting organization image-borne sensitive documents and protecting against loss of the sensitive documents
Disclosed is customizing a DL stack to detect organization sensitive data in images and protecting against loss of the sensitive documents, pre-training a master DL stack by forward inference and back propagation using labelled ground truth data for image-borne sensitive documents and other image documents. The DL stack includes layers closer to an input layer pre-trained to perform image recognition before exposing a second set of layers further from the input layer to the labelled ground truth data for the image-borne sensitive documents and other image documents. Disclosed is storing parameters of the trained master DL stack for inference from production images, distributing the stack with the stored parameters to organizations and permitting them to perform update training of the DL stack using examples of the organization sensitive data in images and to save parameters of the updated DL stacks, and use respective updated DL stacks to classify production images. |
US10867071B2 |
Data security enhancement by model training
Encrypted user data are received at a service device from at least one user equipment, and the user data is encrypted in a trusted zone of the at least one user equipment. The encrypted user data then be decrypted in a trust zone of the service device by a first central processing unit (CPU) to obtain decrypted user data. A model is trained by using the decrypted user data to determine a training intermediate value and a training effective representative value, and a determination is made whether the training effective representative value satisfies a specified condition is determined. If so, the trained model is generated based on a model parameter. Otherwise, a model parameter is literately adjusted and the model is iteratively trained based on an adjusted model parameter until the trained effective representative value satisfies the specified condition. |
US10867069B2 |
Trustzone graphic rendering method and display device using the same
A trustzone graphic rendering method in an operating system (OS) divided into a normal world (NWD) and a secure world (SWD) corresponding to a trustzone. The trustzone graphic rendering method includes generating an image resource used to generate a trustzone user interface (UI) in the NWD, transmitting the image resource from the NWD to the SWD, and generating the trustzone UI in the SWD, by separating and editing the image resource including a plurality of objects, wherein the separating and editing is performed in units of objects. |
US10867068B2 |
Personal computing devices with assisted form completion
A system and method for automatically completing one or a plurality of computer forms is disclosed using personal data from a local source. The form completion tool is initiated by a user to automatically complete in the one or multiple forms using personal data and code stored in user's personal computing devices. The personal data is independent of source of forms, obtained from the user with their authorization, and stored in a predefined format on the personal computing device. The code is independent of personal data and specific to each source of forms. The form completion tool may encrypt and decrypt the personal data when needed using an authentication technique to assure the identity and authority of the user to read or write the personal data. |
US10867066B2 |
Virtual reality information delivery system
A method for enabling a user to customize, prioritize, and view information filtered to align with the user's life state that includes interaction with an online market place in a virtual reality environment. The user uses a virtual reality environment provides priority, positioning, and custom information about the user's life state which allows the user to view information in a life view. The partners may access the information by way of a virtual reality environment and use the information about the user's life to filter its information according to the information about the user's life, which is then viewed in a life view by a user in a virtual reality environment, according to the user defined positioning, prioritization, and other custom parameters. The method also enables the user to view partner and user participation in a marketplace to procure the information about the user's life according to the user's behavior. |
US10867065B2 |
Secure voice communication method and device based on instant communication
The present application provides an instant messaging-based secure voice communication method and means. The method comprises: receiving a user-issued secure communication instruction to conduct voice communications with at least one opposite terminal in a secure communication mode; establishing a voice communication connection with at least one opposite terminal according to the secure communication instruction; prohibiting, during voice communications with at least one opposite terminal, the occurrence of risky operations detrimental to the security of the voice communications. By providing a secure communication mode, the present application solves the security problems of voice communications in instant messaging contexts and improves the security of instant messaging. |
US10867061B2 |
System for authorizing rendering of objects in three-dimensional spaces
Systems and methods for authorizing rendering of objects in three-dimensional spaces are described. The system may include a first system defining a virtual three-dimensional space including the placement of a plurality of objects in the three-dimensional space, and a second system including a plurality of rules associated with portions of the three-dimensional space and a device coupled to the first system and the second system. The device may receive a request to render a volume of three-dimensional space, retrieve objects for the volume of three-dimensional, retrieve rules associated with the three-dimensional, and apply the rules for the three-dimensional space to the objects. |
US10867060B2 |
Event premises media control for training and performance
A system can include a server connected to a public media system in a public event premises. The system can provide a relatively large number of mobile devices access to and control of one or more public media systems. A permissioned user of the system can monitor performance by and enforce behaviors of other users through management of public media systems at remote public event premises. |
US10867056B2 |
Method and system for data protection
The disclosure relates to a method and a system for data protection. The system provides a key server and a software sequence executed in a user device. The software sequence renders the method. In the method, a user value associated with a user's registered data in the key server is provided according to the user's input data; a server value is generated by the key server when the key server identifies the user; and a device value is generated according to the hardware information of the user device. The data in the user device can be effectively protected by an encryption process using the user value, the server value and the device value. A data protection mechanism with high-level security can be achieved when the data is protected in the encryption process incorporating the user-related user value, the device-related device value, and the server-related server value. |
US10867047B2 |
Booting user devices to custom operating system (OS) images
Example implementations relate to custom operating system (OS) images. For example, booting a user device to a custom OS image includes presenting a user interface (UI) for creating a custom OS image for portable use, storing the custom OS image on a database for information technology (IT) management purposes, sending, based on a request, the custom OS image from the database to an secure external device, and authenticating, based on a policy, the custom OS image on the secure external device for use on a user device without an OS image or a hard drive disk (HDD). |
US10867041B2 |
Static and dynamic security analysis of apps for mobile devices
Techniques for performing static and dynamic analysis on a mobile device application are disclosed. Static analysis is performed on a mobile device application using a static analysis engine. A set of static analysis results is generated. Dynamic analysis of the application is selectively customized based at least in part on a presence of a permission in the set of static analysis results. Dynamic analysis is performed using a dynamic analysis engine. A determination of whether the application is malicious is made based at least in part on the dynamic analysis. |
US10867039B2 |
System and method of detecting a malicious file
Disclosed herein are methods and systems of detecting malicious files. According to one aspect, a method comprises receiving one or more call logs from respectively one or more computers, each call log comprising function calls made from a file executing on a respective computer, combining the one or more call logs into a combined call log, searching the combined call log to find a match for one or more behavioral rules stored in a threat database, determining, when the behavioral rules are found in the call log, a verdict about the file being investigated and transmitting information regarding the verdict to the one or more computers. |
US10867037B2 |
Security mitigation action selection based on device usage
Examples disclosed herein relate to selecting a security mitigation action based on device usage. In one implementation, a processor selects a security mitigation action for a device based on information related to usage of the device and associated usage limitations associated with the selected security mitigation action. The processor may output information related to the selected security mitigation action. |
US10867030B2 |
Methods and devices for executing trusted applications on processor with support for protected execution environments
Disclosed herein are methods, devices, and apparatuses, including computer programs stored on computer-readable media, for executing applications. One of the methods includes: establishing an enclave in a first physical processing unit of a processor; recording a first trust declaration declared by a first application, the first trust declaration declaring whether the first application trusts any application to execute with the first application on the first physical processing unit; assigning the first application to a first logical processing unit hosted on the first physical processing unit; providing a set of enclave entry instructions for the first logical processing unit to execute, to cause the first logical processing unit to enter the enclave when a predefined entering condition is satisfied; and providing a set of enclave exit instructions for the first logical processing unit to execute, to cause the first logical processing unit to exit the enclave when a predefined exiting condition is satisfied. |
US10867027B2 |
System and method for pin entry on mobile devices
A system for entering a secure Personal Identification Number (PIN) into a mobile computing device includes a mobile computing device and a peripheral device that are connected via a data communication link. The mobile computing device includes a mobile application and a display and the mobile application runs on the mobile computing device and displays a grid on the mobile computing device display. The peripheral device includes a display and an encryption engine, and the peripheral device display displays a grid corresponding to the grid displayed on the mobile computing device display. Positional inputs on the mobile computing device grid are sent to the peripheral device and the peripheral device decodes the positional inputs into PIN digits and generates an encrypted PIN and then sends the encrypted PIN back to the mobile computing device. |
US10867025B2 |
Opportunistically collecting sensor data from a mobile device to facilitate user identification
The inventors recently developed a system that authenticates and/or identifies a user of an electronic device based on passive factors, which do not require conscious user actions. During operation of the system, in response to a trigger event, the system collects sensor data from one or more sensors in the electronic device, wherein the sensor data includes movement-related sensor data caused by movement of the portable electronic device while the portable electronic device is in control of the user. Next, the system extracts a feature vector from the sensor data, and analyzes the feature vector to authenticate and/or identify the user. During this process, the feature vector is analyzed using a model trained with sensor data previously obtained from the portable electronic device while the user was in control of the portable electronic device. |
US10867023B2 |
Wearable device and method of operating the same
A wearable device includes a display; a sensor configured to obtain a biometric information of a user; a memory configured to store at least one instruction; and at least one processor configured to execute the at least one instruction to: based on an event related to executing an application, identify execution of biometric authentication associated with the application; based on the identification, display a message indicating information corresponding to the biometric authentication to be performed in the wearable device; obtain, by the sensor, the biometric information of the user wearing the wearable device; identify authority using the obtained biometric information and registered biometric information stored in the memory; and display, by the display, a screen associated with the executed application based on the identified authority. |
US10867021B1 |
Systems and methods for continuous biometric authentication
Methods and systems for authenticating a user are described. In some embodiments, a series of voice interactions are received from a user during a voiceline session. Each of the voice interactions in the series of voice interaction may be analyzed as each of the voice interactions are received. A confidence level in a verification of an identity of the user may be determined based on the analysis of each of the voice interactions. An access level for the user may be automatically updated based on the confidence level of the verification of the identity of the user after each of the voice interactions is received. |
US10867019B2 |
Personal authentication device, personal authentication method, and personal authentication program using acoustic signal propagation
A personal authentication device includes: acoustic signal transmission means 701 for transmitting a first acoustic signal to a part of a head of a user; acoustic signal observation means 702 for observing a second acoustic signal which is an acoustic signal after the first acoustic signal propagates through the part of the head; acoustic property calculation means 703 for calculating an acoustic property from the first acoustic signal and the second acoustic signal; and user identification means 704 for identifying the user, based on the acoustic property or a feature value extracted from the acoustic property and relating to the user. |
US10867018B2 |
Secure computation system, secure computation device, secure computation method, and program
A secret share value of object data on which secure computation is to be performed is stored in a secure computation device, and a query which requests secure computation or secret share value of the query is input to the secure computation device. The secure computation device performs consistency verification of the secret share value of the object data and consistency verification of the query or the secret share value of the query, obtains a secret share value of a calculation result by performing secure computation in accordance with the query or the secret share value of the query which passed the consistency verification by using the secret share value of the object data which passed the consistency verification, and outputs the secret share value of the calculation result. |
US10867007B2 |
Data processing systems for fulfilling data subject access requests and related methods
Various Data Subject Access Request (DSAR) processing systems are adapted for presenting a first webform on a first web site, the first webform being adapted to receive DSAR's and to route the requests to a first designated individual for processing; presenting a second webform on a second web site, the second webform being adapted to receive DSAR's and to route the requests to a second designated individual for processing; receiving, via the first webform, a first DSAR; at least partially in response to the receiving the first DSAR, automatically routing the first DSAR to the first designated individual for handling; receiving, via the second webform, a second DSAR; at least partially in response to the receiving the second DSAR, automatically routing the second DSAR to the second designated individual for handling; and communicating a status of both the first DSAR and the second DSAR via a single user interface. |
US10867006B2 |
Tag plan generation
A computer system for managing a configuration of network-based analytic elements accesses one or more webpages. Each of the webpages is represented at least in part by webpage source code. The computer parses the webpage source code associated with the webpages. The computer system identifies within the webpage source code a plurality of network-based analytic elements executable within a network-connected software application, and one or more webpage source code attributes that comprise information relating to the rendering of the webpage source code. Based on the dataset of information, the computer system defines a first rule configured to associate at least one network-based analytic element with a webpage source code attribute. Additionally, the computer system stores the first rule within a digital database, the digital database comprising a set of rules configured to describe attributes of the plurality of network-based analytic elements. |
US10867000B2 |
Recommendation system for providing personalized and mixed content on a user interface based on content and user similarity
A content recommendation system includes a processor and a memory coupled to the processor. The memory stores instructions that, upon execution, cause the processor to obtain a first viewing history of a first user from the viewing history index. The instructions include determining, based on the user similarity index, a first set of users similar to the first user. The instructions include obtaining a corresponding viewing history from the viewing history index and selecting a set of similar content item identifiers based on similarity scores. The instructions include updating a first recommendation list with (i) the corresponding viewing history for each similar user in the first set of users and (ii) the set of similar content item identifiers. The instructions include selecting and transmitting to a user device a subset of recommended content item identifiers from the first recommendation list. |
US10866999B2 |
Scalable processing of queries for applicant rankings
The disclosed embodiments provide a system for processing a query for a ranking of candidates for an opportunity. During operation, the system obtains a set of parameters associated with a query for a ranking of candidates for an opportunity, wherein the set of parameters include a candidate, the opportunity, and a ranking category. Next, the system uses the set of parameters to obtain a set of pre-computed scores for use in generating the ranking and determine a number of online scores required to complete the ranking. The system then generates a set of calls to produce the determined number of the online scores. Finally, the system uses the pre-computed scores and the online scores to generate a result of the query. |
US10866997B2 |
Determining functional and descriptive elements of application images for intelligent screen automation
The presently disclosed inventive concepts are directed to systems, computer program products, and methods for intelligent screen automation. The inventive techniques include: identifying first and second sets of elements within one or more images of a user interface, where each of the first set of elements is independently selected from: vertical lines, horizontal lines, and rectangular elements, and each of the second set of elements is independently selected from: radio buttons, icons, and textual elements. The methods also include determining one or more logical relationships between the textual elements and non-textual elements of the image; building a hierarchy comprising some or all of the first set of elements and some or all of the second set of elements in order to form a tree-based data structure representing functionality of the user interface; and outputting the tree-based data structure to a memory. |
US10866993B2 |
Managing online help information in a data center
A method is used in managing online help information in a data center. The method gathers a plurality of help information associated with a plurality of components operating in the data center. The method creates an integrated repository of online help information by indexing contents of the plurality of help information into an indexed data structure of a plurality of search expressions. Each search expression is associated with a set of online help documents. The integrated repository is accessible by each component. In response to a search query for an online help document, the method provides at least one help document relevant to the search query by searching the indexed data structure. |
US10866992B2 |
System and methods for identifying, aggregating, and visualizing tested variables and causal relationships from scientific research
A system and method for extracting, searching, visualizing, and navigating scientific, technical and academic research and literature using constructs and causal relationships between such constructs, the relationships including independent variables, dependent variables, mediator variables, moderator variables, and covariate control variables. |
US10866991B1 |
Monitoring service-level performance using defined searches of machine data
One or more processing devices create one or more entity definitions that each associate an entity with machine data pertaining to that entity and create a service definition for a service provided by one or more entities. The service definition includes an entity definition for each of the one or more entities. The one or more processing devices create one or more search queries that each produce a value derived from the machine data identified in one or more of the entity definitions included in the service definition. Each value is indicative of how the service is performing at a point in time or during a period of time and may be a key performance indicator for the service. |
US10866989B1 |
Real time recommender modeling system, methods of construction, and methods of use
A real-time recommender method includes receiving streaming data records; applying tokenizer objects to a received data record to identify, extract and buffer data elements. The method applies the buffered data elements to a feature detect tree that includes a root node and one or more subsequent branch nodes, a set of the subsequent branch nodes defining a path culminating in a leaf node, by applying a data element to the root node and testing the data element to reject or select the data element, applying a prior-selected data element to subsequent branch nodes, and conducting at each of the subsequent branch nodes, a test to reject or select the prior-selected data element, and stopping, for a selected path, the applying and testing after the prior-selected data element reaches a path's leaf node. The method still further includes installing each data element reaching the path's leaf node, as a feature, into one or more recommender algorithm models. |
US10866975B2 |
Dialog system for transitioning between state diagrams
Systems and methods are provided for receiving and processing a query to determine an intent of the query, and analyzing the intent of the query to determine that the intent of the query is associated with a use case state diagram. Systems and methods further provide for traversing a plurality of nodes in the user case state diagram to generate a value for each relevant node, performing an operation associated with the query using the generated values, and providing the results of the operation to a computing device. |
US10866972B2 |
Systems and methods for trie-based automated discovery of patterns in computer logs
Systems and methods for tokenization of log records for efficient data storage, log querying, and log data analytics can utilize a trie pattern conversion of the log files, storing trie data pattern IDs, free parameters, and metadata instead of the entire log record. New trie patterns can be discovered automatically by counting the occurrences of tokens matching wildcards for existing patterns. |
US10866969B2 |
Storage system with loopback replication process providing unique identifiers for collision-free object pairing
A storage system in one embodiment comprises a plurality of storage devices and a storage controller. The storage system implements a loopback replication process in which one or more source storage objects are replicated to one or more corresponding target storage objects within the storage system. The storage system obtains a pairing identifier, pairs a source storage object with a target storage object by associating respective distinct instances of the pairing identifier with the source storage object and the target storage object, and replicates the source storage object to the target storage object based at least in part on the associated instances of the pairing identifier. Each of the source and target instances of the pairing identifier comprises a collision field. The collision fields of the source and target instances of the pairing identifier have respective distinct values in order to prevent collisions between the source and target storage objects during loopback replication. |
US10866967B2 |
Multi-replica asynchronous table replication
Technologies are described for performing replication within a database environment. Where a database transaction is replicated at multiple replica nodes, a replica node is selected as a coordinator replica node for the transaction. The other replica node or nodes are designated as follower replica nodes for the transaction. A follower replica node sends the coordinator replica node a precommit notification when the follower replica node has precommitted the transaction. The coordinator replica node sends the follower replica node a postcommit notification to commit the transaction when the transaction has been precommitted by all of the replica nodes to which the transaction is to be replicated. |
US10866966B2 |
Cloning catalog objects
Example systems and methods for cloning catalog objects are described. In one implementation, a method identifies an original catalog object associated with data and creates a duplicate copy of the original catalog object without copying the data itself. The method allows access to the data using the duplicate catalog object and supports modifying the data associated with the original catalog object independently of the duplicate catalog object. The duplicate catalog object can be deleted upon completion of modifying the data associated with the original catalog object. |
US10866964B2 |
Updating a local tree for a client synchronization service
The disclosed technology relates to a system configured to detect a first file event associated with a content item on a local file system of a client device, determine that the first file event violates a local tree constraint in a set of local tree constraints, perform a remediation associated with the violated local tree constraint, and update a local tree based on the set of observed file events, wherein the local tree represents the file system state. |
US10866962B2 |
Database management system for merging data into a database
A system for merging data into a database is disclosed. During operation, the system may fetch a set of data from a data source external to the database. The system may determine that the fetched set of data is unstructured data, and then transform the fetched set of data into structured data. The system may also determine one or more lowest denominators for the fetched set of data, determine that the fetched set of data does not meet the one or more lowest denominators, and transform the fetched set of data to meet the one or more lowest denominators. The system may further determine one or more joinable keys for the fetched set of data, and merge the fetched set of data into the database. |
US10866961B2 |
Data interaction method and device thereof
The present disclosure relates to a data interaction method, including: receiving a search request from a service layer, and transmitting the search request to a search application server. The search application server is configured to manage the response data obtained from at least one third-party application. The method further includes receiving the response data transmitted from the search application server, and transmitting the response data to the service layer. As such, the time of accessing the third-party applications may be reduced, the data-accessing time may be reduced, and the data-accessing performance may be improved. |
US10866958B2 |
Data management system and related data recommendation method
An object of the present invention is to acquire exact related data in short time. The present invention relates to a data management system, the data management system is configured by a computer provided with an arithmetic unit that executes predetermined processing and a storage connected to the arithmetic unit, and the data management system is provided with a presentation unit that presents relationship between tags to a user and accepts selection of the relationship between tags and a determination unit that determines related data to be recommended on the basis of tags applied to data acquired in retrieval, referring to the selected relationship between tags. |
US10866956B2 |
Optimizing user time and resources
Systems and methods of the present invention provide for a server computer to receive, from a client GUI a request for a recommendation, the request including a designation of available time. The server then queries activity data for the user to identify an objective category associated with the user activity and an assessment score for the user below a defined threshold. The server then queries a recommended activity data, tagged with the identified category and a time requirement equal to or less than the designation of available time. The server then generates a GUI including a report of the assessment score below the threshold and the recommended activity. |
US10866954B2 |
Storing data in a data section and parity in a parity section of computing devices
A method includes generating, by a processing entity of a computing system, a plurality of parity blocks from a plurality of lines of data blocks. A first number of parity blocks of the plurality of parity blocks is generated from a first line of data blocks of the plurality of lines of data blocks. The method further includes storing, by the processing entity, the plurality of lines of data blocks in data sections of memory of a cluster of computing devices of the computing system in accordance with a read/write balancing pattern and a restricted file system. The method further includes storing, by the processing entity, the plurality of parity blocks in parity sections of memory of the cluster of computing devices in accordance with the read/write balancing pattern and the restricted file system. |
US10866952B2 |
Source-independent queries in distributed industrial system
Techniques for requesting and providing process plant data using a source-independent standardized query are provided. A requesting device generates a standardized query to obtain data from one or more data sources, such as relational or non-relational databases. The query utilizes a standardized format that does not depend upon the data source, which query may be generated as a JSON file. The standardized query may not be directly usable for any data sources. Instead, a data device generates one or more source-specific queries upon receipt of the standardized query. The source-specific queries utilize syntax native to each data source to obtain data. In some instances, the received data must be further processed to adjust for different sample times or sampling rates, such as by interpolation. The resulting data from all data sources may be aggregated into a data frame prior to being returned to the requesting device. |
US10866951B1 |
System and method for modeling a search query
A computer method and system for providing information results in response to a natural language information request. The system and method include receiving a natural language information request from a user and compiling a computer executable query from the natural language information request from a user wherein the query is formatted to extract data from one or more computer databases. The query is then presented to the user prior to execution of the query so as to enable the user to change the query prior to its execution. The query is then executed to extract data from one or more computer databases whereby extracted data is presented to the user in a certain presentation format. |
US10866950B2 |
Method and system for modifying a search request corresponding to a person, object, or entity (POE) of interest
A system and method for modifying a search request corresponding to a person, object, or entity (POE) of interest. The system includes a POE search controller that detects a POE search request, extracts POE of interest metadata including one or more features associated with the POE of interest, generates a POE detection classifier based on the one or more features, identifies types of data capturing devices that are capable of capturing data for detection of the POE of interest, determines data capturing settings based on the POE of interest metadata and respective device type associated with data capturing devices, generates a modified POE search request including the POE detection classifier and respective data capturing settings for each of the one or more types of data capturing devices, and transmits the modified POE search request to one or more communication devices. |
US10866946B1 |
Content aggregation and automated assessment of network-based platforms
In some embodiments, the present disclosure provides a content aggregation and assessment computing system that can be configured to host a network-based content platform. For example, content generated can accumulate value based on defined metrics. The system can automatically track the submitted content's value over time. The accumulated value may be associated with a user's profile based on pre-defined criteria. The accumulated value may be used to calculate a ranking for user profile. The user profile ranking may correspond to increased status and/or privileges in the online community and access to secured portions of the platform. |
US10866944B2 |
Reconciled data storage system
An array of registered entity property-value pairs representing a registered entity are stored in a data storage system. Each of the pairs includes a property label representing a property and a value range of the property. For each identifier property-value, an identifier property label, uniquely identifying the registered entity, and an identifier value representing a value of the identifier property are stored. A dataset is acquired with dataset property-value pairs for each of a first set of acquired dataset entities, where each pair includes a property label representing a property and a value representing a value range of the property. An identifier property-value pair matching an acquired dataset property-value pair for the acquired dataset entity is identified and then the acquired dataset property-value pairs are consolidated into the array of registered entity property-value pairs. |
US10866940B2 |
Method, apparatus, and computer-readable medium for ingesting semi-structured data in a columnar format
An apparatus, computer-readable medium, and computer-implemented method for ingesting semi-structured data in a columnar format, including parsing a data record, the data record comprising semi-structured data including one or more data fields and one or more data values corresponding to the one or more data fields, generating a schema corresponding to the data record, the schema comprising the one or more data fields and one or more data types corresponding to the one or more data fields, determining whether the schema corresponding to the data record is homogenous with a schema corresponding to a current row group, wherein the current row group comprises one or more current column names and one or more current column types, and storing the data record as a new record in the current row group based at least in part on a determination that the schema is homogenous. |
US10866935B2 |
File management method
A method for managing files includes the steps of connecting a first client and a second client to the Internet, through a web service, configuring a server on the web service, then, configuring an extensible web server on the server, configuring a local file system to connect to the extensible web server, configuring a relational database management system to connect to the extensible web server, and configuring a front end web application framework on the extensible web server. The front end web application framework provides and builds a graphical user interface for the user. A back end web application programming interface is connected to the front end web application framework. The backend web application programming interface is also configured on the extensible web server. |
US10866934B1 |
Token-based data flow control in a clustered storage system
An apparatus in one embodiment comprises a storage system including multiple storage nodes each having a plurality of storage devices. Each of the storage nodes further comprises a set of processing modules configured to communicate with corresponding sets of processing modules on other ones of the storage nodes. The sets of processing modules of the storage nodes collectively comprise at least a portion of a distributed storage controller of the storage system. The distributed storage controller is configured to implement token-based data flow control between designated ones of the modules by determining a token distribution for the designated modules, the token distribution providing an allocation of tokens to particular ones of the designated modules. A given one of the modules is configured to limit its generation of messages to other modules based at least in part on availability of corresponding ones of the tokens allocated to the given module. |
US10866932B2 |
Operation mapping in a virtual file system for cloud-based shared content
A server in a cloud-based environment is interfaced with storage devices that store shared content accessible by two or more user devices that interact with the cloud-based service platform over a network. A virtual file system module is delivered to a user device, which user device hosts one or more applications. The virtual file system module detects a plurality of application calls issued by processes or threads operating on the user device. The plurality of application calls are mapped into one coalesced cloud call. The coalesced cloud call is delivered to the cloud-based service platform to facilitate access to the shared content by the application. The mapping of application calls to the coalesced cloud call is based on pattern rules that are applied over a stream of incoming application calls. A delay may be observed after mapping to a first pattern, and before making a mapping to a second pattern. |
US10866930B2 |
Migrating lock data within a distributed file system
Systems and methods for migrating locking data for a file system object within a distributed file system. An example method may comprise: initiating a transfer of locking data from a first node of a distributed file system to a second node of the distributed file system, wherein the locking data is associated with a file system object and comprises a connection identifier indicating a connection between a client requesting a lock and the first node; constructing a modified connection identifier that indicates a connection between the client and the second node; and updating the second node to include the locking data with the modified connection identifier. |
US10866929B2 |
Group-based communication interface with subsidiary file communications
Provided is a group-based communication interface configured to efficiently share files among a plurality of group-based communication feeds. Each file share may initiate a subsidiary group-based communication feed to organize and manage discussions regarding shared files. The subsidiary group-based communication feed is unique to the particular file share. Subsequent file shares of the file initiate additional subsidiary group-based communication feeds, such that each discussion stemming from a file share does not overlap with another discussion regarding a different file share of the same file. |
US10866928B2 |
Methods for optimized variable-size deduplication using two stage content-defined chunking and devices thereof
Methods, non-transitory machine readable media, and computing devices that compare a hash value to a predefined value for sliding windows in parallel for segments partitioned from an input data stream. A bit array is parsed according to minimum and maximum chunk sizes to identify chunk boundaries for the input data stream. The bit array is populated based on a result of the comparison and portions of the bit array are parsed in parallel. Unique chunks of the input data stream defined by the chunk boundaries are stored in a storage device. Accordingly, this technology utilizes parallel processing in two stages. In a first stage, rolling window based hashing is performed concurrently to identify potential chunk boundaries. In a second stage, actual chunk boundaries are selected based on minimum and maximum chunk size constraints. This technology advantageously facilitates significant deduplication ratio improvement as well as improved parallel chunking performance. |
US10866924B2 |
Device for vector data returning processing unit in fractal tree, method, control device, and intelligent chip
An example device comprises a central node for receiving vector data returned by leaf nodes, a plurality of leaf nodes for calculating and shifting the vector data, and forwarder modules comprising a local cache structure and a data processing component, wherein the plurality of leaf nodes are divided into N groups, each group having the same number of leaf nodes; the central node is individually in communication connection with each group of leaf nodes by means of the forwarder modules; a communication structure constituted by each group of leaf nodes has self-similarity; the plurality of leaf nodes are in communication connection with the central node in a complete M-way tree approach by means of the forwarder modules of multiple levels; each of the leaf nodes comprises a setting bit. |
US10866918B2 |
Systems and methods for automatically mapping between operation technology data and information technology data
A system may include a data delivery pipeline communicatively coupled to one or more microservices that receive a dataset transmitted through the data delivery pipeline. The system may also include a first microservice that receives a first dataset corresponding to operation technology (OT) data or information technology (IT) data and determines a second dataset based on the first dataset. The system may also include a second microservice that receives the second dataset from the first microservice via the data delivery pipeline, determines an action to perform in an industrial automation component of an industrial automation system based on an analysis of the second dataset, and transmits the action to the industrial automation component via the data delivery pipeline. |
US10866916B2 |
Folded memory modules
A memory module comprises a data interface including a plurality of data lines and a plurality of configurable switches coupled between the data interface and a data path to one or more memories. The effective width of the memory module can be configured by enabling or disabling different subsets of the configurable switches. The configurable switches may be controlled by manual switches, by a buffer on the memory module, by an external memory controller, or by the memories on the memory module. |
US10866908B2 |
System and method for probabilistic defense against remote exploitation of memory
A system and method is provided for probabilistic defense against remote exploitation of memory. In certain embodiments, the system comprises one or more processors, read and execute (RX) portions of memory, read and write (RW) portions of memory, execute only (XOM) portions of memory, and one or more programs stored in the memory. The one or more programs include instructions for maintaining all pointers to RX memory instructions in XOM memory. In addition, the one or more programs include instructions for preventing all direct references to RX memory in RW memory by forcing pointers in RW memory to reference XOM memory first, which then references RX memory instructions. |
US10866907B2 |
Eviction prioritization for image processing
A method comprising, in an image processing operation, identifying location data indicative of a read path for the image processing operation, the read path at least partly traversing a block of pixels of an image. Parameter data relating to a characteristic of the read path in the context of the block is generated from the location. Storage prioritization data is associated with the block at least partly on the basis of the parameter data. The storage prioritization data is for determining whether block data representative of the block is to be evicted from storage. |
US10866905B2 |
Access parameter based multi-stream storage device access
Embodiments include a multi-stream storage device, a system including a multi-stream storage device, and a method, comprising: receiving an access to a multi-stream storage device; converting at least one parameter of the access into a stream identifier; and accessing the multi-stream storage device using the stream identifier. |
US10866902B2 |
Memory aware reordered source
Processor, apparatus, and method for reordering a stream of memory access requests to establish locality are described herein. One embodiment of a method includes: storing in a request queue memory access requests generated by a plurality of execution units, the memory access requests comprising a first request to access a first memory page in a memory and a second request to access a second memory page in the memory; maintaining a list of unique memory pages, each unique memory page associated with one or more memory access requests stored the request queue and is to be accessed by the one or more memory access requests; selecting a current memory page from the list of unique memory pages; and dispatching from the request queue to the memory, all memory access requests associated with the current memory page before any other memory access request in the request queue is dispatched. |
US10866898B2 |
Method and apparatus for migrating data between nonvolatile main memory and first or second caches
A memory system includes a non-volatile memory including a main area and a first cache area; and a controller suitable for controlling the non-volatile memory and including a second cache area. The controller includes a read manager suitable for performing a migration operation of moving data stored in the main area into the first cache area based on a list storing a plurality of logical block addresses (LBAs) based on a read data access pattern. |
US10866888B2 |
Reservation architecture for overcommitted memory
Various systems and methods for computer memory overcommitment management are described herein. A system for computer memory management includes a memory device to store data and a mapping table; and a memory overcommitment circuitry to: receive a signal to move data in a first block from a memory reduction area in the memory device to a non-memory reduction area in the memory device, the memory reduction area to store data using a memory reduction technique, and the non-memory reduction area to store data without any memory reduction techniques; allocate a second block in the non-memory reduction area; copy the data in the first block to the second block; and update the mapping table to revise a pointer to point to the second block, the mapping table used to store pointers to memory device in the memory reduction area and the non-memory reduction area. |
US10866882B2 |
Debugging tool
A debugging tool comprises user input apparatus to receive user input from a debugging user, computer storage configured to hold a piece of code to be debugged, the code embodying a state machine defining a user input action, a display configured to display a timeline, and at least one processor configured to execute an iterative debugging process for visualising behaviour of the code on the timeline. The debugging process is driven by changes in the user input received at the user input apparatus and is performed so as to represent on the timeline a sequence of expected user input states of the state machine as they are actualized by the debugging user according to the permitted transitions. |
US10866874B1 |
Apparatus and method for sampling large data sets in a distributed data storage system
A system includes a distributed data storage system disseminated across worker machines connected by a network. A distributed data storage management module has instructions executed by a processor to utilize data block identifiers to track data block accesses to the distributed data storage system. A sampling module with instructions executed by the processor receives a new sample request from a client machine connected to the network. Initial data block samples are gathered from the distributed data storage system during a first time period. A revised sample request is received from the client machine during the first time period. The initial data block samples are gathered. New data block samples are collected from the distributed data storage system. The initial data block samples and the new data block samples are combined to form cumulative data block sample results. The cumulative data block sample results are supplied to the client machine. |
US10866873B2 |
Display device and driving method thereof
A display device includes a display panel including a plurality of data lines; a plurality of data drive ICs configured to provide data voltages to the data lines; and a controller configured to rearrange video data received from an external device and transmit region-wise video data to the plurality of data drive ICs, to receive coordinates of information regions included in the video data and store video data of the information regions in advance, to calculate a checksum for checking an error in the region-wise video data based on the coordinates, to transmit the coordinates and the checksum to the data drive ICs and receive feedbacks about comparison results with respect to the checksum, and when a data drive IC that has failed is confirmed based on the feedback results, to update video data of the information region displayed by the data drive IC to region-wise video data of a normal data drive IC and output the video data. |
US10866872B1 |
Auto-recovery for software systems
Disclosed are hardware and techniques for building runbooks for new computer-implemented processes by correlating break events from the new processes with break events extant in existing runbooks for existing computer-implemented processes. In addition, fix events associated with the correlated break events are evaluated to determine the likelihood that they will be able to fix the error condition which caused the break event from the new process. The fix events are presented to a human operator who may select and test each fix event to determine if the error condition is directed and, if so, the correlated break event associated with the fix event are merged together and added to a new runbook for the new computer-implement process. |
US10866871B1 |
Processes and methods of aggregating, analyzing, and reporting distributed storage system properties within a central platform using storage descriptor data structures
Example implementations described herein are directed to a storage descriptor data structure that can represent characteristics of the dataset stored in an underlying volume without requiring the dataset in the volume to be migrated for processing. Such data structures are more compressed than the original data structure and can therefore facilitate storage allocation before the migration is conducted. |
US10866870B2 |
Data store and state information handover
Each server device of a plurality of server devices may perform a method that includes detecting, by a second server device, that a first storage access virtual machine (SAVM) operating on a first server device has failed, the first SAVM managing access to a first data store of a shared file system by a first client operating on the first server device using a first storage address. The method also includes directing a second SAVM operating on the second server device to manage access to the first data store and granting the second SAVM access to a first state information file stored within the shared file system, the first state information file being associated with the first storage address. The method can also include restoring to the first SAVM, when it becomes operational, management of access to the first data store and access to the first state information file. |
US10866869B2 |
Method to perform crash and failure recovery for a virtualized checkpoint protected storage system
A method for recovering content stored in virtual machines is provided. This method includes isolating a data object to be recovered from a crash or error from incoming and outstanding processes; backing out uncommitted changes of the data object based on undo logs; determining a most recent checkpoint for the data object; reinitializing the data object from the most recent checkpoint to produce a reinitialized data object; and populating the reinitialized data object to produce a recovered data object by replaying, from a write-ahead log. |
US10866866B2 |
Query fault processing method and processing apparatus
A method for processing query fault, where a database server receives a query statement and generates a corresponding query plan tree including multiple layers of operators in a pipeline relationship, and each layer includes operation symbols having logical relationship with each other. The server executes the query statement according to the query plan tree, extracts intermediate status information of a faulty operator when a fault occurs in a process of executing the query statement, updates operation symbols of the faulty operator and a logical relationship among the operation symbols according to the query plan tree and the intermediate status information to obtain a reconstructed query plan tree, and continues to execute the query statement according to the reconstructed query plan tree after the fault is recovered. |
US10866862B2 |
Method and apparatus for job operation retry
Embodiments of the present application provide operation retry methods and apparatuses. One exemplary method includes: detecting whether an operation of a job fails; if there is an operation failure, collecting statistics on a progress of the job; calculating a retry interval according to the progress of the job; and re-executing the operation after waiting for the retry interval. When an operation of a job fails, the retry interval can be adaptively calculated according to the progress of the job. This can help increase the length of the retry interval, especially for a long job. The job can thereby be retried dynamically, to cope with longer service interruption. Embodiments of the present application can help avoid waste of resource waste caused by job failure and job re-execution, and reduce the retry costs while ensuring the success rate of the job. |
US10866859B1 |
Non-volatile memory accessing method using data protection with aid of look-ahead processing, and associated apparatus
A non-volatile (NV) memory accessing method using data protection with aid of look-ahead processing, and associated apparatus such as memory device, controller and encoding circuit thereof are provided. The NV memory accessing method may include: receiving a write command and data from a host device; obtaining at least one portion of data to be a plurality of messages, to generate a plurality of parity codes through look-ahead type encoding, wherein regarding a message: starting encoding a first partial message to generate a first encoded result; applying predetermined input response information to a second partial message to generate a second encoded result, and combining the first and the second encoded results to generate a first partial parity code; and starting encoding the message to generate a second partial parity code, and outputting the first and the second partial parity codes to generate a parity code; and writing into the NV memory. |
US10866857B2 |
Encoding and decoding of permuted cyclic codes
There is provided a method of obtaining one or more parity symbols (PS) of an encoding of information symbols (IS) according to a linear cyclic code, the method comprising: upon a permutation of information symbols (IS), generating data indicative of parity coefficients of a row of a generator matrix associated with the linear cyclic code, computing, for each given parity coefficient, a first data in accordance with, at least, the given parity coefficient and the first IS; updating, by the processing circuitry, for each given parity coefficient of the one or more parity coefficients, the first data, in accordance with, at least, the given parity coefficient and the respective IS; and upon meeting a parity completion criterion for a given parity coefficient, deriving a parity symbol from the respective first data, thereby obtaining the one or more parity symbols of the codeword of the linear cyclic code. |
US10866851B2 |
Determining the failure resiliency of a service in a distributed computing system
One embodiment of the present invention sets forth a technique for testing microservices in distributed computing systems. The technique includes routing a first traffic sample associated with request traffic from one or more client devices to a first instance of a first service implemented in a distributed computing system, wherein the first instance generates a first plurality of request responses in response to a first plurality of data requests included in the first traffic sample and transmits the first plurality of request responses to a second service included in the sequence of services, and routing a second traffic sample associated with the request traffic to a second instance of the first service, wherein the second instance generates a second plurality of request responses in response to a second plurality of data requests included in the second traffic sample and transmits the second plurality of request responses to the second service. |
US10866850B2 |
Memory device for guaranteeing a mapping table and method thereof
A memory device includes a memory module and a control module. The control module is coupled to the memory module and is configured to store data into the memory module according to a first mapping table. The control module includes a storing unit and a guaranteeing unit. The storing unit is configured to store the first mapping table. The guaranteeing unit is coupled to the storing unit and is configured to determine whether the first mapping table is correct or not. The guaranteeing unit is further configured to issue an error signal in a state where the first mapping table is incorrect. |
US10866843B2 |
Method and system for invoking event-based package module
A method and system for invoking an event-based package module, in which the method is executed by a computer, and includes modulating a program package in which a plurality of functions related to a specific event has been implemented into an event module using a programming language based on reflection, loading the program package corresponding to a plurality of events, analyzing the loaded program package using the reflection, and structurizing the class and function of the analyzed program package for each event. |
US10866842B2 |
Synthesis path for transforming concurrent programs into hardware deployable on FPGA-based cloud infrastructures
Exploiting FPGAs for acceleration may be performed by transforming concurrent programs. One example mode of operation may provide one or more of creating synchronous hardware accelerators from concurrent asynchronous programs at software level, by obtaining input as software instructions describing concurrent behavior via a model of communicating sequential processes (CSP) of message exchange between concurrent processes performed via channels, mapping, on a computing device, each of the concurrent processes to synchronous dataflow primitives, comprising at least one of join, fork, merge, steer, variable, and arbiter, producing a clocked digital logic description for upload to one or more field programmable gate array (FPGA) devices, performing primitive remapping of the output design for throughput, clock rate and resource usage via retiming, and creating an annotated graph of the input software description for debugging of concurrent code for the field FPGA devices. |
US10866838B2 |
Cluster computing service assurance apparatus and method
Apparatuses, methods and storage medium associated with cluster computing are disclosed herein. In embodiments, a server of a computing cluster may include memory. input/output resources, and one or more processors to operate one of a plurality of application slaves of an application master; wherein the other application slaves are operated on other servers, which, together with the server, are members of the computing cluster. The server may further include a service assurance manager agent to manage allocation of the one or more processors, the memory and the input/output resources to the application slave, to assure compliance with a node level service level agreement, derived from an application level service level agreement, to contribute to proximate assurance of compliance with the application level service agreement; wherein the application level service agreement specifies the aggregate service level to be jointly provided by the application master and slaves. Other embodiments may be described or claimed. |
US10866837B2 |
Distributed job framework and task queue
A queue-based task management system is provided. Unlike conventional queue-based task management systems, the system described herein does not handle all tasks in the conventional manner. Rather, tasks can be associated with one of several modes, including: a queue-mode (always storing the task in the queue) and an immediate-mode (record the task, but execute it immediately if possible). The two modes may be controlled programmatically to optimize utilization of system resources. Immediate-mode is implemented by monitoring available task system resources, and executing the task immediately in-process if there are resources available; otherwise the task is delegated to the queue. This in-process execution allows the sharing of parent task resources. |
US10866836B1 |
Method, apparatus, device and storage medium for request scheduling of hybrid edge computing
Provided are a method, an apparatus, and an electronic device for request scheduling of hybrid edge computing, wherein the request scheduling method includes: obtaining situations of a topological structure, computing resources and communication resources of a communication network; determining the number of hybrid edge servers placed in the communication network; dividing a problem of an optimal request scheduling path of the hybrid edge server into sub-problems of Mixed-Integer Non-Linear Programming (MINLP) models according to the situations of the topological structure, the number, the computing resources and the communication resources of the network; establishing the MINLP model according to the sub-problems respectively; converting the MINLP model into a Mixed-Integer Linear Programming (MILP) equation; and solving the MILP equation to obtain a placement node of the hybrid edge server and a target server for processing communication requests. The request scheduling method improves a request scheduling efficiency. |
US10866834B2 |
Apparatus, method, and system for ensuring quality of service for multi-threading processor cores
A simultaneous multi-threading (SMT) processor core capable of thread-based biasing with respect to execution resources. The SMT processor includes priority controller circuitry to determine a thread priority value for each of a plurality of threads to be executed by the SMT processor core and to generate a priority vector comprising the thread priority value of each of the plurality of threads. The SMT processor further includes thread selector circuitry to make execution cycle assignments of a pipeline by assigning to each of the plurality of threads a portion of the pipeline's execution cycles based on each thread's priority value in the priority vector. The thread selector circuitry is further to select, from the plurality of threads, tasks to be processed by the pipeline based on the execution cycle assignments. |
US10866833B2 |
Method and appratus for implementing microkernel architecture of industrial server
Provided is a method and apparatus for implementing microkernel architecture of industrial server. The method includes calculation of dependency of control programs according to a microkernel task type weight and a microkernel task priority weight and/or a control program running time weight prior to startup of a system, and determination of the number of the control programs running on each physical core and each control program running on multiple physical cores according to the dependency. |
US10866831B2 |
Distributed execution of data processing pipelines
A method for executing a data processing pipeline may be provided. The method may include identifying a file providing a runtime environment required for executing a series of data processing operations comprising the data processing pipeline. The file may be identified based on one or more tags associated with the data processing pipeline. The one or more tags may specify at least one runtime requirement for the series of data processing operations. The file may be executed to generate an executable package that includes a plurality of components required for executing the series of data processing operations. The series of data processing operations included in the data processing pipeline may be executed by at least executing the executable package to provide the runtime environment required for executing the series of data processing operations. Related systems and articles of manufacture, including computer program products, are also provided. |
US10866830B2 |
Virtual computer system performance prediction device, performance prediction method, and program storage medium
To estimate the relation between virtual machine performance and scheduling parameters which are set in a scheduler which allocates CPU time to a virtual machine, provided is a performance prediction device, comprising a measuring unit and an estimation unit. The measuring unit sets the scheduling parameters to sample values, operates a virtual computer system, and measures CPU allocation delay time from when the virtual machine requests an allocation of the CPU to when the CPU is allocated to the virtual machine and turnaround time (TAT) of the virtual machine. Based on the results of the measurements, the estimation unit generates an estimation formula with the scheduling parameters and the CPU allocation delay time as explanatory variables and an estimated TAT as the response variable. |
US10866829B2 |
Performing disruptive tasks based on user state
An apparatus for performing a disruptive task based on a user state is disclosed. The apparatus may include a processor and a memory that stores code executable by the processor to identify a disruptive task to be performed at the apparatus. The processor obtains biometric data from a user of the apparatus. The processor performs the disruptive task in response to the biometric data indicating a predetermined user state. A method and computer program product also perform the functions of the apparatus. |
US10866825B2 |
Deployment of partially provisioned virtual machines
The disclosed technology is generally directed to virtual machines. In one example of the technology, generic virtual machine artifacts are created. The generic virtual machine artifacts include at least one generic compute artifact and at least one generic network artifact. A first virtual machine is composed and booted with the generic virtual machine artifacts. The first virtual machine is caused to enter a state in which the first virtual machine is polling for a configuration with user-specific compute settings, user-specific networking settings, and user-specific storage settings. |
US10866823B2 |
System and method for implementing different types of blockchain contracts
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for implementing blockchain contracts are provided. One of the methods includes: obtaining bytecode of a blockchain contract, wherein the bytecode comprises an indicator indicating a type of the blockchain contract; determining a virtual machine corresponding to the type based at least on the indicator; and triggering the determined virtual machine to execute the blockchain contract. |
US10866822B2 |
Computer architecture for emulating a synchronous correlithm object processing system
A device that includes a first node, a second node, and a third node implemented by a node engine. The first node is configured to receive a first correlithm object, fetch a second correlithm object from a first node table based on the first correlithm object, and output the second correlithm object to the second node and the third node. The second node is configured to fetch a third correlithm object from a second node table based on the second correlithm object in response to receiving the second correlithm object, and output the third correlithm object to the third node. The third node is configured to fetch a fourth correlithm object from a third node table based on the second correlithm object and the third correlithm object in response to receiving the second correlithm object and the third correlithm object. |
US10866816B2 |
Method and apparatus for automated feed processing
Various methods, apparatuses, and media for processing feed data are provided. The methodology includes operations of receiving a data file, receiving a configuration file that includes configuration instructions, extracting the configurations from the configuration file, generating a customized set of feed processing instructions by combining the configuration instructions with a standard framework set of instructions, and processing the data file by executing the customized set of instructions. |
US10866813B2 |
Linking virtualized application namespaces at runtime
A method for linking a plurality of virtualized application packages for execution on a computer system is described. A runtime executable of a primary virtualized application package is launched. A secondary virtualized application package to be merged with the primary virtualized application package is identified. In one embodiment, application settings and file data for the first and second virtualized application packages are merged into a single data structure. An execution layer is created by starting execution of one of the application files associated with the primary virtualized application package. Requests from the execution layer to the operating system for configuration settings and contents of application files of either the primary virtualized application package or secondary virtualized application package and providing requested configuration settings are satisfied using configuration settings and file information from both the primary and secondary virtualized application packages. |
US10866809B2 |
Method, apparatus, and system for acceleration of inversion of injective operations
A method of accelerating inversion of injective operations includes identifying a first injective operation, storing information related to the first injective operation, identifying a second operation as an inverse of the first injective operation, and storing information related to the second operation. Accelerated action may be taken based on identifying the second operation as the inverse of the first injective operation, and may including preloading a cache with data and performing operations using data associated with the first injective operation. |
US10866807B2 |
Processors, methods, systems, and instructions to generate sequences of integers in numerical order that differ by a constant stride
A method of an aspect includes receiving an instruction indicating a destination storage location. A result is stored in the destination storage location in response to the instruction. The result includes a sequence of at least four non-negative integers in numerical order with all integers in consecutive positions differing by a constant stride of at least two. In an aspect, storing the result including the sequence of the at least four integers is performed without calculating the at least four integers using a result of a preceding instruction. Other methods, apparatus, systems, and instructions are disclosed. |
US10866804B2 |
Recommendations based on the impact of code changes
According to an example, an application code graph of an application may be received and the programming structures of the application may be ranked based on a ranking model. When the information regarding code changes associated with the application are received, the ranking model may be applied to the programming structures associated with the code changes. The impact of the code changes on the application performance may be determined and corresponding recommendations may be produced based on the determined impact. |
US10866800B2 |
Information processing system, client terminal, and control method
An information processing system includes an electronic apparatus having firmware installed therein, and a client terminal configured to be communicably coupled to the electronic apparatus or to a server configured to provide the firmware through switching between the electronic apparatus and a network to a coupling destination. The client terminal includes a firmware acquisition control unit configured to acquire firmware from the server apparatus to store the acquired firmware in a firmware storage in response to the client terminal being communicably coupled to the server apparatus, and a firmware update control unit configured to update the firmware installed in the electronic apparatus to the firmware stored in the firmware storage in response to the client terminal being communicably coupled to the electronic apparatus. |
US10866794B1 |
Automatic application installation and integration at an enterprise level based on a single install request
The present disclosure relates to systems, methods, and non-transitory computer readable media for automatically providing access to multiple user accounts associated with an enterprise account based on a single install request. In so doing, the disclosed systems can rapidly and automatically integrate a developer system with the enterprise account. For example, the disclosed systems can, for a requested application created by a developer system, determine application ID and authentication credential pairs unique to each user account that enable secure, independent access to the requested application for each user account. In addition, the disclosed systems can provide such access to the requested application on user devices through the associated user accounts without users having to separately login to the requested application. Further, the disclosed systems can handle access changes on an individual user account basis while maintaining cross-system synchronization. |
US10866793B2 |
Systems and methods for building generic CI/CD pipelines
At least one application may include instructions comprising application instructions and a plurality of separate pipeline definition instructions. The application instructions may be within a virtual container including at least one program that is generically executable in a plurality of different continuous integration and delivery (CI/CD) environments. Each of the plurality of separate pipeline definition instructions may be configured for each of the plurality of different CI/CD environments such that each pipeline definition may operate only in the CI/CD environment for which it is created. Each pipeline definition may be configured to cause the CI/CD environment for which it is created to execute the at least one program. |
US10866792B1 |
System and methods for rules-based cleaning of deployment pipelines
Systems and methods are provided for managing datasets and source code of a deployment pipeline. A system obtains a deployment pipeline being associated with one or more datasets and source code, and obtains one or more deployment pipeline cleaning rules. The system applies the one or more deployment pipeline cleaning rules to the deployment pipeline, to identify issues the one or more datasets and issues associated with the source code, and cause generation of a graphical user interface indicating identified issues. |
US10866788B2 |
System and method for automated generation of integration elements modeling process flow for an integration process with a swagger API
An information handling system a processor receiving an open-standard format file describing code instructions of a Swagger custom API, the processor parsing the file to identify a first Swagger parameter object whose location is defined by a first Swagger path object, a memory for storing a first Swagger operation object and for storing a customized software integration application enabling electronic data exchange comprising a plurality of connector code sets, each of the connector code sets being associated with an integration modeling element selected to generate a customized integration flow model of the specific integration process, wherein the integration modeling element selected is a custom connector integration element associated with a custom connector code sets including the first Swagger operation object acting on the first Swagger parameter object, and the processor transmitting an executable run-time engine and the custom connector code set for execution at an execution location. |
US10866787B2 |
Pluggable framework
A system includes modularized generic framework applications that are built to be deployable across any Java based application, with the ability to maintain multiple runtime versions. Pluggable framework applications may be self-contained units of APIs and implementations. The pluggable framework applications may be written in Java. The pluggable framework applications may be independently scalable, deployable, changeable and/or replaceable modules. The pluggable framework applications may be modular, scalable, and have high availability, as well as allow for hot deployment, standardization, easy integration, and/or code reuse. |
US10866784B2 |
Audiovisual devices
Audiovisual devices and methods of controlling those devices are disclosed. In some embodiments, an audiovisual toy may include a controller configured to receive a first output signal generated by an audio input device based on received first audio input that exceeds a predetermined threshold level, ignore the audio input device subsequent to receiving the first output signal during a first predetermined time interval, drive a motor based on the received first output signal during the first predetermined time interval, and, after the first predetermined time interval has elapsed, wind down the motor during a second predetermined time interval and monitor, during the second predetermined time interval, for a second output signal generated by the audio input device based on received second audio input that exceeds the predetermined threshold level. |
US10866780B2 |
Augmented reality quick-start and user guide
A method includes receiving an image of a product, obtaining content relevant to using the product, and displaying the content in an augmented reality view of the product by overlaying the content on the image of the product on a display device. |
US10866778B2 |
Cross device display synchronization
Systems and methods for cross device display synchronization using state data. A second identifier uniquely identifying a second device that is represented on a second display of a second device is obtained at a first device with a first display and a first identifier uniquely identifying the first device. An association is created between the first identifier and the second identifier at a real-time database. User interface (UI) state data defining a first UI state of a UI presented on the first display is submitted from the first device to the real-time database via a first network thereby creating replica UI state data on the real-time database. The real-time database pushes the UI state data to the second device via a second network based on the association between the first identifier and the second identifier thereby causing the second device to synchronize a corresponding UI presented on the second display. |
US10866773B2 |
Information apparatus for playing digital content that is received from a digital content service provided over the internet
An information apparatus (e.g., Internet appliance, information pad, digital camera, video camera, etc.), or software applications of the information apparatus, supporting voice commands for receiving and playing digital content from a service provided over a network (e.g., Internet) are herein disclosed and enabled. The information apparatus may establish a wireless local area network connection to access a service over the Internet. The service may be a subscribed service. While connected to the service, the information apparatus may capture, using a digital capturing device included in the information apparatus, digital content that includes image or video content; send the captured digital content to the service; and, in response to having sent the digital content to the service, the information apparatus may receive, from the service, output data that includes audio content or video content for outputting or playing at a display device associated with the information apparatus. |
US10866766B2 |
Affinity sensitive data convolution for data storage systems
Affinity sensitive data convolution in a geographically diverse data storage system is disclosed. In response to determining an affinity of a zone to another zone, convolution of a first data chunk can be altered. In an aspect, the convolution can be altered by selecting a second chunk of a target zone based on the determined affinity, which can result in a change in distribution of represented zones in convolved chunks in a geographically diverse data storage system. In another aspect, the first data chunk can be directed to a target zone where it can be convolved with a second chunk, which can also result in a change in distribution of represented zones in convolved chunks in a geographically diverse data storage system. In some embodiments, constraints on convolution of data can also be instituted. Increasing distribution of represented zones can correspondingly distribute loading of computing resources to access data of convolved chunks. |
US10866762B2 |
Unbalanced storage resource usage configuration for distributed storage systems
Example methods are provided for unbalanced storage resource usage configuration for a distributed storage system in a virtualized computing environment. The method may comprise: obtaining usage data associated with multiple storage resources forming the distributed storage system; and based on the usage data, determining a higher usage set and a lower usage set from the multiple storage resources. The method also comprise configuring the multiple hosts to use the multiple storage resources in an unbalanced manner by using the higher usage set at a higher usage level compared to the lower usage set. |
US10866758B2 |
Data storage apparatus, recording medium and method including duplicating data blocks classified according to dimension information and storing duplicates into media in different arrangement
A data storage apparatus, storage medium and method for controlling the data storage apparatus are disclosed in which duplicates of a plurality of data blocks, which are stored in two or more media in a first arrangement and classified according to a plurality of pieces of dimension information, are stored into two or more other media in a second arrangement different from the first arrangement. A data block may be classified into first class data or second class data of a first dimension information or a second dimension information. A processor may store duplicates of first and third data blocks into a third medium, and duplicates of second and forth data blocks into a fourth medium. This can reduce the number of times of changing a medium, and suppress lowering in the capacity efficiency. Dimension information may be an axis of obtaining data. |
US10866757B2 |
System and method for providing backup services to high availability applications
A production host for hosting a multi-instanced application includes a persistent storage and a resource manager. The persistent storage stores a resource registration associated with a plurality of instances of the multi-instanced application and a resource backup registration associated with backups, of the multi-instance application, that are stored in backup storage. The resource manager obtains a backup generation request for the multi-instanced application; in response to obtaining the backup generation request: makes a first determination that the resource registration does not match the production host; in response to the first determination: forwards the backup generation request to an entity that matches the resource registration; performs a backup generation for the application to obtain continuity chain information associated with the multi-instanced application; and modifies a continuity chain associated with the multi-instanced application based on the continuity chain information to update the resource backup registration. |
US10866753B2 |
Data processing engine arrangement in a device
A device may include a plurality of data processing engines. Each of the data processing engines may include a core and a memory module. The plurality of data processing engines may be organized in a plurality of rows. Each core may be configured to communicate with other neighboring data processing engines of the plurality of data processing engines by shared access to the memory modules of the neighboring data processing engines. |
US10866749B2 |
Compound storage system and storage control method to configure change associated with an owner right to set the configuration change
One or more storage systems are connected to one or more storage boxes comprising multiple storage devices. Multiple storage areas provided by one or more storage boxes include an allocated area, which is a storage area that is allocated to a virtual volume, and an empty area, which is a storage area that is not allocated to any logical volume. Multiple owner rights corresponding to multiple storage areas are set in one or more storage systems. A storage system having an empty area owner right changes an empty area to the allocated area by allocating the empty area. In a case where a configuration change (a relative change in the number of storage boxes with respect to the number of storage systems) is performed, a first storage system that exists after the configuration change sets, in the first storage system, either more or fewer owner rights than the owner rights, which have been allocated to the first storage system before the configuration change. |
US10866746B2 |
Memory addressing methods and associated controller, memory device and host
The present invention provides a method for accessing a secure digital (SD) card, which includes a voltage supply pin for receiving voltage supply from a host, at least one ground pin, a clock pin for receiving a clock signal from a host, a command pin for receiving a command from a host, and four data pins for writing data into the SD card or reading data from the SD card. The method includes receiving, via the command pin, an address extension command including a first address from a host, receiving, via the command pin, an access command including a second address from a host, and accessing, via the data pins, at least a memory location of the SD card indicated by a third address, which is a combination of the first address and the second address. The access command indicates an access operation to be performed on the SD card selected from: a single read operation, a single write operation, a multiple read operation, a multiple write operation and an erase operation. |
US10866740B2 |
System and method for performance-based multiple namespace resource allocation in a memory
Systems and methods for managing performance and quality of service (QoS) with multiple namespace resource allocation. NVM Express (NVMe) implements a paired submission queue and completion queue mechanism, with host software on the host device placing commands into the submission queue. The memory device processes the commands through various phases including fetching, processing, posting a completion message, and sending an interrupt to the host. NVMe may support the use of namespaces. Namespace configuration may be modified to include performance criteria specific to each namespace. The memory device may then receive commands directed to specific namespaces an apply memory device resources to commands in each namespace queue such that QoS may be applied to control execution of commands such that commands in each namespace receive resources based on host selected performance parameters for each namespace. |
US10866738B2 |
Performance attributes for memory
An example device in accordance with an aspect of the present disclosure includes a plurality of memory segments corresponding to at least one memory channel of a computing system that is to receive a memory module. A performance attribute of an Advanced Configuration and Power Interface (ACPI) table is set to indicate performance of at least one of the plurality of memory segments, and is usable for memory allocation by an operating system memory manager. |
US10866733B2 |
Memory system, host device and information processing system for error correction processing
According to one embodiment, a memory system includes a nonvolatile memory and a controller which controls the nonvolatile memory. The controller notifies to an outside an extensive signal which indicates a predetermined state of the nonvolatile memory or the controller. |
US10866732B2 |
Namespace re-sizing
A data storage device capable of namespace re-sizing comprises a nonvolatile semiconductor storage device containing data accessed via a logical address that includes a namespace identifier and a logical block address, and a controller. The storage device can convert the namespace identifier to a base address using a first look up table. The storage device can further convert the logical block address to namespace allocation units of storage. The storage device can also determine a pointer using the base address, the namespace allocation units, and a second look up table. Further, the storage device can determine a full logical cluster address using the pointer. |
US10866729B2 |
Touch panel device, bending control program, recording medium including bending control program recorded therein, and endoscope bending control method
The disclosed technology is directed to a touch panel device used in an endoscope device. The touch panel device includes a display portion having a display panel and a touch panel formed thereto and configured to display an endoscope image on the display panel acquired by an endoscope having a bending portion. A processor is configured to control the bending portion so as to perform a bending operation when a user keeps performing a first operation on the touch panel in a first predetermined duration or more. |
US10866727B2 |
System and method for facilitating access to electronic data
A method and system are provided for facilitating access to electronic data. The method is executed by a processor of a computing device. The computing device includes the processor coupled to a memory, a communications module, and an input device. The method includes receiving a first input from the input device representing a request from a request initiator to access funds for use in a transaction, requesting and receiving, via the communications module, financial health data associated with the request initiator, and determining a second input for accessing the funds. The second input is received from the input device and has a complexity dependent on the financial health data. The method also includes facilitating access to the funds when the second input is received. |
US10866726B2 |
In-vehicle touch device having distinguishable touch areas and control character input method thereof
A touch input device and control method thereof, wherein the touch input device includes a swiping input unit configured to receive a selection of a character through a swiping gesture by a user, a gesture input unit placed on an area different from that of the swiping input unit and in which a user inputs a gesture trough a touch, and a controller configured to determine that the selected character is input when a touch gesture is input from the swiping input unit to the gesture input unit. |
US10866723B2 |
Information processor, non-transitory computer-readable medium, and game control method
The present invention provides an information processor, a game program, and a game control method. It is able to adjust a repeated frequency of a bonus game easily. An information processing unit 1 comprises a display 2 for displaying a screen and a touch panel 5 for receiving a touch input of a user. The information processing unit 1 displays a displaying area 21 set based on the screen in a map 20 which has a plurality of node icons 22 on the path, displays a current position indicating icon 24, sets the current position based on a certain node icon 22 of the plurality of node icons 22 in a case of the node icon being touched, and displays the displaying area 21 in which the node icon 22 set to be the current position is located in the map 20 in a case of the current position indicating icon 24 being touched. |
US10866722B2 |
Methods and systems for managing multiple communication lines within a single on-screen user interface
An exemplary multi-line communication system presents a single on-screen user interface on a communication device. The communication device is configured to conduct communication sessions over both a first communication line associated with a first mobile directory number (“MDN”) and a second communication line associated with a second MDN. Within the user interface, the multi-line communication system presents an aggregated communication history including communication records representative of communication sessions associated with both the first and the second communication lines. The multi-line communication system detects a user action with respect to a communication record within the aggregated communication history, determines that the communication session represented by the communication record is associated with the first communication line, and initiates an additional communication session over the first communication line based on the determination that the communication session is associated with the first communication line. Corresponding systems and methods are also described. |
US10866715B2 |
Single action selection of data elements
Various aspects and attributes of a single-click list selection user interface are described herein. A user can toggle the list inclusion status of any item by single clicking on the item in a selection pane of the user interface. When the user single-clicks a storage container item, the selection pane navigates to and displays items in the selected storage container. In order to prevent inadvertent selections, the user interface may provide graphical feedback indicating the inclusion status of an item prior to the user single clicking that item, e.g., responsive to mouse hover over that item. The user interface may further include a list pane which displays all items presently included in the list, regardless of each item's original storage container. |
US10866712B1 |
Multi-function graphical user interface button
Methods, systems, and computer programs are presented for implementing a multi-function control element in a Graphical User Interface (GUI). The method includes responsive to a cursor being away from a control element, present the control element in a compact state in the Graphical User Interface (GUI) within a display. The method also includes responsive to the cursor being over the control element, present the control element in an expanded state. The method includes responsive to receiving the selection of the option and determining the cursor is away from the control element, return the control element to the compact state from the expanded state. |
US10866710B2 |
Portable terminal causing an image processing device to execute operations for image data
A non-transitory computer-readable medium stores instructions to control a portable terminal to perform processes including: an receiving processing of receiving a user operation; a first determination processing of determining whether device identification information is stored in the storage; performing a first designation processing; a second designation processing; wherein the first designation processing includes: a first specifying processing of specifying the image processing device; a first selection screen display processing of displaying a first selection screen; and, when the user operation of designating the device object is received, a first storing processing, and wherein the second designation processing includes: a second specifying processing of specifying an image processing device; a second selection screen display processing of displaying a second selection screen; and, when the user operation of designating the device object is received, a second storing processing. |
US10866708B2 |
Using combined ecommerce and brick-and-mortar data to produce intelligent recommendations for web page operation
Using combined eCommerce and brick-and-mortar data to produce intelligent recommendations for web page operation is described. In an example, a request to access an eCommerce GUI presented on behalf of a merchant can be received from a device operable by a viewer. Brick-and-mortar point-of-sale (POS) transaction data associated with one or more customers that transact with the merchant or one or more other merchants that utilize the payment processing service to process brick-and-mortar POS transactions can be used to determine a variation of the eCommerce GUI presented on behalf of the merchant to present to the viewer. Instructions for rendering the variation of eCommerce GUI can be sent to the device operable by the viewer. |
US10866702B2 |
Visual analysis of a dataset using linked interactive data visualizations
A device concurrently graphs a first data visualization and a second data visualization on a display. The first data visualization and the second data visualization share a common axis corresponding to a shared data field from a data source. The first data visualization comprises graphical marks corresponding to data values of a first data field from the data source and the second data visualization comprises graphical marks corresponding to data values of a second data field. A user moves a first graphical mark from a first location corresponding to an actual data value of the first data field to a second location, creating a first hypothetical value of the first data field. The device moves a second graphical mark in the second data visualization to an adjusted location corresponding to a computed hypothetical value for the second data field according to the first hypothetical value of the first data field. |
US10866700B1 |
Systems and methods for ingesting and parsing datasets generated from disparate data sources
Disclosed herein are systems and methods capable of performing text exploration on large volume of corpus without prior knowledge in an accurate and efficient manner and may also provide any number of additional or alternative benefits and advantages. In particular, embodiments described herein provide a text exploration executable environment that uses unsupervised machine-learning to assist a human analyst with distilling key emerging themes from a corpus of hundreds or thousands of text files presented in a time series graphical user interface (GUI). A document may be a unit of text under analysis received from a particular data source, such as word-processing documents, paragraphs, sentences, chat sessions, speech-to-text call segments, online texts, social media postings (e.g., Tweets®), and other machine-readable text. In operation, a human analyst may use a text exploration software tool to identify the themes and stories within the corpus, by using integrated, synchronized GUIs that are dynamically generated by the software exploration tool. |
US10866697B2 |
Touch-sensitive user-interface including configurable virtual widgets
A touch-sensitive graphical user interface (GUI) may include a touch screen configured to display a graphical user interface including an arrangement of one or more virtual widgets, each virtual widget having a shape and including one or more user interface elements displayed via the graphical user interface. The arrangement of the one or more virtual widgets is configurable. A microcontroller may be configured to sense a touch at the touch screen, identify a virtual widget corresponding with the touch, and initiate an action including at least one of (a) controlling an actuator to provide haptic feedback at an area of the touch screen on which the identified virtual widget is displayed or (b) controlling an electronic device associated with the user interface system. |
US10866692B2 |
Methods and apparatus for creating overlays according to trending information
Methods and apparatus for providing a trending tool for presenting trending information measured or collected with regard to a content page within the context of a display of the content page. In some cases, a trending tool may be used to present trending information based on analytics data for a given selectable item of the content page, such as a clickable link or image, where the trending information may be displayed proximate to the given selectable item within the user interface. The trending information may be determined from the analytics data over a given period or periods of time. Further, the visual presentation of the trending information within, for example, an overlay may be modified based on the trending information, or based on other selected elements of the analytics data or based on other calculations of the analytics data. |
US10866690B2 |
Computerized system and method for creating and communicating graphical messages
A device, system, and method are directed towards facilitating composing, editing, and displaying a message that includes text and graphics inline. An edit window provides a mechanism for editing the text inline. The message, including text and graphics, may be sent to a remote device. The remote device may display the message, and edit the text and graphics inline, and send a reply message to the original sender. |
US10866685B2 |
System for providing dynamic linked panels in user interface
A computer system may be configured to: execute a first query associated with a first panel; display the first panel in a user interface based on first display settings of the first panel, the first panel displaying at least a portion of the result of the first query, the result of the first query associated with a variable; execute a second query associated with a second panel, wherein the second query refers to the variable associated with the first query; display the second panel in the user interface based on second display settings of the second panel, the second panel displaying at least a portion of the result of the second query; and in response to user input changing the displayed result in the first panel: re-execute the second query; and update the display of the second panel in the user interface based on results of the re-executed second query. |
US10866681B2 |
Display device, electronic device including display device, and pressure sensing method therefor
An electronic apparatus according to various embodiments of the present disclosure includes a housing including a first surface facing in a first direction and a second surface facing in a second direction opposite to the first direction, a first touch screen display arranged between the first and second surfaces and exposed to an outside through the first surface, a second touch screen display arranged between the first and second surfaces and exposed to an outside through the second surface, and at least one pressure sensor arranged between the first and second touch screen displays to sense a pressure of an external object on at least one of the first and second touch screen displays. In addition, other embodiments are possible. |
US10866672B2 |
Signal transmission device and display using the same
A signal transmission device for transmitting touch data and a display device using the same are disclosed. The signal transmission device includes a plurality of integrated circuits driving touch sensors and outputting touch data obtained from the touch sensors, a controller controlling the integrated circuits and determining a touch input on the basis of the touch data received from the integrated circuits; and a plurality of lines connecting the controller and the integrated circuits in a multi-point manner. The controller and the integrated circuits communicate with each other in both directions via the lines. A data packet of differential signal transmitted between the controller and the integrated circuits includes a header interval, a register address interval, and a data interval allocated between a start dummy clock and an end dummy clock. |
US10866670B2 |
Touch sensing device
One exemplary embodiment provides a touch sensing device including: a first processor configured to identify a defective sensed value that satisfies a defect determination condition among the first sensed values of a plurality of electrodes disposed on a panel in a state where there is no touch or proximity of an external object to the panel; a storage unit configured to store information indicating a defective electrode corresponding to the defective sensed value among the plurality of electrodes; and a second processor configured to correct a sensed value corresponding to the defective electrode among the second sensed values of the plurality of electrodes using the sensed value of at least one electrode adjacent to the defective electrode. |
US10866669B2 |
Flat panel display device including touch screen and method of manufacturing the same
There is provided a flat panel display device and a method of manufacturing the same. A flexible and transparent material is coated on a supporting substrate to a small thickness so that film substrates are easily formed. Step differences are formed in the film substrates so that a distance between pads of the two film substrates is reduced. Since conductive balls with reduced diameters are used so that the pads may be electrically connected, the distance between pads is reduced so that it is possible to easily miniaturize a high resolution flat panel display device, to prevent electrical connection defect between the pads, and to reduce manufacturing expenses. |
US10866668B2 |
Display device and control method therefor
The present invention relates to a display device and a control method therefor and, more specifically, provides a display device comprising: a sensing unit for sensing a touch pen; a touchscreen; and a control unit, wherein the control unit controls at least one of a plurality of pieces of content on the basis of a position of the touch pen in a state of executing a multi-tasking mode in which the plurality of pieces of content is simultaneously being executed on the touchscreen, the plurality of pieces of content including note content. |
US10866667B2 |
Touch pressure control method and device
A touch pressure control method and device are provided. The touch pressure control method comprises: determining, according to a first pressure value and a second pressure value generated in response to a single touch operation, a pressure level and a touch point position corresponding to the touch operation; and selecting, according to the pressure level and the touch point position, a corresponding function or application from a function and application list, and controlling an implementation of the function or application. |
US10866653B2 |
Converter and conversion method for converting click position of display into light pen simulated signal for semiconductor manufacturing machine
Converter and conversion method for converting a click position of a flat panel display into a light pen simulated signal for a semiconductor manufacturing machine are provided. The converter includes a first connector, a second connector, and a controller. The first connector is configured to receive a first display resolution and the click position from the flat panel display. The second connector is configured to receive a synchronization signal and a second display resolution from the semiconductor manufacturing machine. The controller is configured to obtain the light pen simulated signal according to a light pen position corresponding to the click position, and to control the second connector to provide the light pen simulated signal to the semiconductor manufacturing machine according to the synchronization signal. |
US10866649B2 |
Gesture identification method and electronic device
A gesture identification method and an electronic device are provided. The gesture identification method includes: processing each 2D image of a plurality of 2D images including a pointing object, to acquire an imaging size of the pointing object in each 2D image; determining at least one target 2D image from the plurality of 2D images based on the imaging size of the pointing object in each 2D image; and determining and executing a corresponding instruction based on the at least one target 2D image. |
US10866648B2 |
Display substrate and method for manufacturing the same
The present disclosure relates to a display substrate. The display substrate includes an active region and a non-active region, and a depth camera is disposed in the non-active region. The depth camera includes at least one receiving unit and a plurality of diffractive units. At least a part of the diffractive units includes an infrared light emitting device disposed on the substrate that emits infrared light. The part of the diffractive units includes a diffractive optical element disposed on the infrared light emitting device and used to transmit the infrared light emitted from the infrared light emitting device to an object. The receiving unit includes an infrared photosensitive device disposed on the substrate and used to receive the infrared light reflected by the object. |
US10866646B2 |
Interactive media system and method
Interactive computing systems and methods are provided which enable simple and effective interaction with a user device, which increases interest and improves user experience. The interactive system comprises a user device including a motion sensor, for receiving motion-based gestures through motion of the user device; and a controller, coupled to the motion sensor, configured to control one or more aspects of the system according to the motion-based gestures. Advantageously, the system enables single handed operation of the user device. |
US10866645B2 |
Haptic feedback method, system, and control device for touch display screen of vehicle
A haptic feedback method for a touch display screen of a vehicle is disclosed. The method includes: acquiring a touch operation of a user from the touch display screen of the vehicle; determining a type of the acquired touch operation, and retrieving a pre-stored feedback signal corresponding to the type of the touch operation, wherein different types of the touch operations correspond to different feedback signals; and transmitting the corresponding feedback signal to an actuator, and driving the actuator to vibrate by using the feedback signal for providing haptic feedback. A haptic feedback system and a haptic feedback control device are also provided. |
US10866644B2 |
Operating unit for a vehicle component, in particular human-machine interface for a vehicle
The operating unit (10) for a vehicle component is provided with a housing (14) having a frame (16) and a display (62) having a transparent cover pane (18) with an edge (22). A plurality of actuators (24) for introducing flexural waves into the cover pane (18) is arranged along the edge (22) of the cover pane (18). A contact surface (34) is assigned to each actuator (24) on the cover pane (18), by means of which contact surface the actuator (24) acts on the cover pane (18) in order to introduce flexural waves into the cover pane (18). The flexural waves introduced into the cover pane (18) by the actuators (24) are superposed in the cover pane (18) and give the cover pane (18) a tactilely sensible, locally resolved surface structure. The contact surfaces (34) are each arranged at a distance from the frame (16) of the housing (14), and consequently the introduction of flexural waves into the cover pane (18) and/or the propagation of flexural waves in the cover pane (18) is damped for wavelengths or frequencies resulting from the magnitude of the distance. The distance is selected in such a way that flexural waves having frequencies in the audible frequency range are damped. |
US10866643B2 |
System, method, and non-transitory computer-readable medium for providing chat device through tactile interface device
The present invention relates to a method, an apparatus, and a computer-readable medium for providing a chat device through a tactile interface device connected to the computing device to interact with a user, and more particularly, the chat module includes: an account management module for managing a user account of a user; a chat partner management module for managing one or more chat partners registered in the user account; a chat room management module for managing a chat room where the registered one or more chat partners are present; a chat conducting module for conducting a chat with chat room participants including the one or more chat partners in the chat room; and a tactile user interface (TUI) module for converting display data displayed on a screen of the computing device into an output signal for implementing a tactile screen of the tactile interface device. |
US10866641B2 |
Vibration system
A vibration system includes a linear vibration motor, and a controller that controls a drive current waveform of the vibration motor. The drive current waveform includes consecutively arranged large unit waves having the same waveforms side by side on a time axis. Each large unit wave includes a first region having a waveform with a smaller amplitude in one period, which is a width of the large unit wave on the time axis, and a second region having a waveform with a larger amplitude than the amplitude in the first region. The first region and the second region alternatively appear on the time axis. |
US10866632B2 |
Interaction engine for creating a realistic experience in virtual reality/augmented reality environments
The technology disclosed relates to a method of realistic simulation of real world interactions as virtual interactions between a control object sensed acting in a three-dimensional (3D) sensory space and the virtual object in a virtual space that the control object interacts with. In particular, it relates to detecting free-form gestures of a control object in a three-dimensional (3D) sensory space and generating for display a 3D solid control object model for the control object during the free-form gestures, including sub-components of the control object and in response to detecting a free-form gesture of the control object in the 3D sensory space in virtual contact with the virtual object, depicting, in the generated display, the virtual contact and resulting motions of the virtual object by the 3D solid control object model. |
US10866631B2 |
Methods, systems, apparatuses, and techniques for employing augmented reality and virtual reality
Techniques for employing augmented reality or virtual reality information are presented. An information management component (IMC) of an augmented reality device (ARD) can monitor and detect user activities and conditions in area in proximity to ARD. Based on user activities and conditions, IMC can determine augmented reality information that can enhance user experience, performance of user activities, or security and safety of user. IMC can present, via an interface component of ARD, the augmented reality information to the user. The augmented reality information can relate to user location; navigation by the user; tasks to be performed by the user; product assembly; maintenance work; system or product design or configuration; remote control of assembly, maintenance, design, or configuration; environmental and/or hazardous conditions; security, identification, and authentication of users; or training the user to perform tasks. IMC can translate information from a language to a different language of the user. |
US10866630B2 |
Power savings in processors
A method includes generating gate-level activity information of a processor design for all possible executions of a target application for any possible inputs to the target application. The method includes performing a constrained timing analysis on the processor design based on the gate-level activity information to determine a minimum operating voltage for executing the target application on the processor. |
US10866629B2 |
Power control for computer systems with multiple power supplies
Power control for computer systems with multiple power supplies including receiving a first measurement of power supplied to a computer system by a first power supply; receiving a second measurement of power supplied to the computer system by a second power supply; calculating a total power supplied to the computer system by combining the first measurement of power supplied to the computer system by the first power supply and the second measurement of power supplied to the computer system by the second power supply; comparing the total power supplied to the computer system to a power threshold of the computer system; and in response to determining that the total power supplied exceeds the power threshold of the computer system, shutting off the first power supply. |
US10866623B2 |
Information handling system and method to detect and recover from no power/no post failures
Embodiments of information handling systems (IHSs) and methods are provided herein to automatically detect and recover from boot failures, such as no power failures and no POST failures, without suffering the information loss that typically occurs in conventional recovery methods. One embodiment of an IHS disclosed herein includes a system real-time clock (RTC) configured to maintain current date and time values, a host processor configured to execute boot firmware and perform a Power-On Self-Test (POST) during a boot process for the IHS, and an embedded controller (EC) configured to execute embedded controller firmware during the boot process to detect a no power failure or a no POST failure, and reset or remove power from the system RTC if a no power failure or a no POST failure is detected. |
US10866621B2 |
Hinged dimm cooling device
A device assembly as disclosed herein includes a heat pipe coupled to a heat transfer device, and a thermal interface. The assembly further includes a cold plate rotatably coupled with the heat pipe through a hinge. The thermal interface is coupled with the cold plate through a plane to rotate about the heat pipe together with the cold plate, and the thermal interface includes a material having a thickness and a resiliency configured to make thermal contact with a circuit in a circuit card when the cold plate is rotated over the circuit card. A chassis and a method to build the chassis including the above assembly are also disclosed. |
US10866620B2 |
Mobile terminal and camera assembly
A mobile terminal is disclosed. When the support assembly of the mobile terminal is unfolded, an entire display screen can perform displaying, so that the mobile terminal can realize large-screen displaying. When the support assembly is folded, the first housing and the second housing are stacked, so that the length of the support assembly is only about a half of the support assembly when it is unfolded, making the mobile terminal convenient to carry. Therefore, the mobile terminal has a large displaying area and is convenient to carry. |
US10866612B1 |
Glitch free clock switching circuit
A clock generation circuit is disclosed. The clock generation circuit includes a logic gate configured to, in response to a control input receiving a first control signal, generate an output clock based on a first input clock received by a first identified clock input. The logic gate is further configured to, in response to the control input receiving the second control signal, generate the output clock based on a fixed logic level. The logic gate is further configured to, in response to the control input receiving the second control signal, generate the output clock based on the second input clock. |
US10866608B2 |
Apparatus and method of voltage regulation control for integrated circuit
One embodiment relates to a method of controlling supply voltage regulation within an integrated circuit. An external interrupt is sent from an external interaction processing layer to a processor in the integrated circuit. Off-die instructions are generated by the external interaction processing layer and sent to the processor. The off-die instructions are executed by the processor to test and adjust supply voltage regulation within the integrated circuit on a sector-by-sector basis. Another embodiment relates to a method of controlling a supply voltage regulator for a sector of an integrated circuit. Commands are sent by a processor and translated by a sector manager to bits. The bits are loaded into registers so as to set the regulator control circuit to the testing mode send a supply voltage to an analog-to-digital converter. Other embodiments and features are also disclosed. |
US10866607B1 |
Voltage regulator circuit with correction loop
Techniques that can prevent the low dropout (LDO) output voltage degradation that occurs with conventional LDO regulators, even with large LDO supply variations. An LDO regulator circuit can include another loop that is much slower than the main LDO regulator loop, concentrates the load regulation, and fixes the voltage regulation runaway problem due to the large supply variation with large frequency content. The LDO regulator circuit can include a negative feedback correction loop that corrects the LDO output by, in some examples, adding sink current to the main voltage regulation loop via a programmable current sink element. |
US10866604B2 |
Longitudinal voltage regulator
A longitudinal voltage regulator includes: a voltage source for generating an additional voltage; and a transformer for coupling the additional voltage into an input voltage. The transformer both generates the additional voltage and couples the additional voltage into the input voltage. In an embodiment, the transformer has an input winding and an output winding. |
US10866600B2 |
Pressure-regulating valves
A pressure-regulating valve includes a valve sleeve with first and second ends defining a longitudinal axis, a sense line, a sense piston, a main chamber, and first and second valve spools. The sleeve includes an axially aligned bore. The sense line is within the bore proximate the first end. The sense piston is within the bore between the sense line and the second end, and is configured to move along the longitudinal axis in response to pressure exerted by fluid in the sense line. The main chamber is within the bore between the sense piston and the second end, and includes supply and vent ports. The first valve spool is within the bore between the sense piston and the second end. The second valve spool is within the bore between the first valve spool and the second end. |
US10866599B2 |
Smart water dispenser and control method thereof
The present disclosure discloses a smart water dispenser and a control method thereof. The smart water dispenser includes: an electronically controlled switch for starting adding water to a cup when it is turned on and stopping adding water when it is turned off; a cup detection module for detecting a cup placed under an outlet of the smart water dispenser; and a water level detection module for detecting a water level of water in the cup when the water is being added to the cup under the outlet. |
US10866598B2 |
System and method for cooling and promoting physical activity of poultry
A poultry house sprinkler system comprises a temperature sensor for obtaining a temperature value based on a temperature of a poultry house, a controller in communication with the temperature sensor, an input/output module in communication with the controller, a valve in communication with the input/output module and connected to the fluid source for receiving a fluid, and at least one sprinkler nozzle connected to the valve for receiving the fluid from the valve and distributing the fluid in the poultry house when the valve is in an open position. The controller is configured to receive the temperature value from the temperature sensor, compare the temperature value to a threshold value, and instruct the input/out module to set the valve in the open position when the temperature value is above the threshold value, maintain the valve in the open position for a cooling interval duration, and subsequently set the valve in a closed position at the end of the cooling interval duration. |
US10866594B2 |
Fuel systems and methods for an aerial vehicle
In an example, a drop tank for an aerial vehicle includes a body having an internal fuel reservoir configured to store fuel. The drop tank also includes an outlet coupled to the internal fuel reservoir for supplying the fuel from the internal fuel reservoir to a propulsion system of the aerial vehicle. Additionally, the drop tank includes a plurality of flight control surfaces extending outwardly from the body. The flight control surfaces are actuatable to adjust a flight attitude of the drop tank. The drop tank further includes a flight control system including a processor and configured to actuate the plurality of flight control surfaces to fly the drop tank to a target location when the drop tank is jettisoned from the aerial vehicle. |
US10866592B2 |
Device and method for calculating required navigation performance prediction
A method is provided for calculating the prediction of required navigation performance for a trajectory associated with a list of segments of a flight plan. A method is also provided for displaying the navigation performance as a corridor trajectory and adapted to guarantee compliance with the navigation performance requirements while offering immediate viewing of the navigation latitude in a corridor. |
US10866587B2 |
System, method, and computer program for mobile body management
There is provided a management system for vehicles which can make it easier to introduce changes in the traveling path on the field. A management system 1 manages travel of a vehicle by using a travel management apparatus. The vehicle includes a plurality of driving wheels to be driven by a plurality of motors, a drive unit to rotate the driving wheels, a first communication circuit which receives data representing a traveling path from the travel management apparatus, and a control circuit which causes the vehicle to travel along the traveling path. The travel management apparatus includes: an image displaying device; an input device; an image processing circuit which generates, when the input device accepts from a user a designation of a plurality of locations on the image displaying device, an image containing a plurality of marker objects indicating the plurality of locations; a signal processing circuit which converts a set of coordinates of each marker object on the image into a set of coordinates in a space to be traveled by the vehicle, and sets a line segment or a curve on the image displaying device that interconnects the plurality of marker objects as the traveling path in the space; and a second communication circuit which transmits data representing each set of coordinates in the space and the traveling path to the vehicle. |
US10866582B2 |
Discrete manufacturing hybrid cloud solution architecture
A hybrid data collection and analysis infrastructure combines edge-level and cloud-level computing to perform high-level monitoring and control of industrial systems and processes. Edge devices located on-premise at one or more plant facilities can collect data from multiple industrial devices on the plant floor and perform local edge-level analytics on the collected data. In addition, the edge devices maintain a communication channel to a cloud platform executing cloud-level data collection and analytic services. As necessary, the edge devices can pass selected sets of data to the cloud platform, where the cloud-level analytic services perform higher level analytics on the industrial data. The hybrid architecture operates in a bi-directional manner, allowing the cloud-level and edge-level analytics to send control instructions to industrial devices based on results of the edge-level and cloud-level analytics. |
US10866577B2 |
Numerical controller
To provide a numerical controller for facilitating mass production of various types of workpieces in comparison with a prior art, by controlling a rotary index machine or the like having a plurality of machining stations. A numerical controller for a machine tool executes multi-path control for collectively controlling a plurality of paths requiring conveyance operations between the processes when each of workpieces receives a plurality of processes. The numerical controller includes an execution unit for executing a plurality of machining programs each of which is generated for each of the workpieces so as to correspond to each of the paths, the plurality of machining programs including execution commands of the processes and conveyance commands between the processes. |
US10866576B2 |
Methods of manufacturing one or more discrete objects from a body of material created by additive manufacturing
A system for manufacturing a plurality of discrete objects from a body of material created by additive manufacturing using an automated manufacturing device includes an automated manufacturing device, the automated manufacturing device including at least a controller configured to receive at least a graphical model of a plurality of structures, receive at least a graphical representation of at least an interconnecting portion, the at least an interconnecting portion connecting at least a first structure of the plurality of structures to at least a second structure of the plurality of structures, and generate a graphical representation of an additively manufacture body of material, as a function of the graphical model of the plurality of structures, and the graphical representation of the at least an interconnecting portion. |
US10866574B2 |
Machine tool controller with learning error compensation
A machine tool controller includes: a servo control unit that generates a positional error based on a difference between a position command for moving a tool and a present position of the tool and generates a drive command for a motor that moves the tool based on the positional error; and a displacement meter that measures a machining surface displacement amount of the workpiece. The servo control unit includes: a compensation amount calculating unit that calculates a shape error of the workpiece with respect to a desired shape for each rotation angle of the workpiece based on the measured machining surface displacement amount and obtains a compensation amount of the positional error based on the calculated shape error of the workpiece; and a first compensation unit that compensates the positional error for each rotation angle of the workpiece based on the calculated compensation amount. |
US10866572B2 |
Selectable variable air volume controller
A variable air volume controller includes a communications interface and a processing circuit. The communications interface is configured to facilitate communication with an external device and building equipment. The processing circuit is configured to store a plurality of predefined, selectable-applications; receive a selection of one of the plurality of predefined, selectable-applications; and implement the selected application such that the building equipment is controlled according to the selected application. |
US10866568B2 |
Orchestrated energy
A facility providing systems and methods for managing and optimizing energy consumption and/or production is provided. The facility provides techniques for optimizing energy-consuming and energy-producing systems to meet specified demands or goals in accordance with various constraints. The facility relies on models to generate an optimization for an energy system. In order to use generic models to simulate and optimize energy consumption for an energy system, the generic models are calibrated to properly represent or approximate conditions of the energy system during the optimization period. After the appropriate models have been calibrated for a given situation using one or more modeling parameter sets, the facility can simulate inputs and responses for the corresponding system. The facility uses the generated simulations to generate a plan or control schedule to be implemented by the energy system during the optimization period. |
US10866565B2 |
Timepiece oscillator with flexure bearings having a long angular stroke
A mechanical timepiece oscillator includes, between a first element and a second inertial element, two distinct flexible strips returning the inertial element to a rest position in an oscillation plane, the projections of these strips crossing each other, in the rest position, at a point, through which passes the pivoting axis of the second solid inertial element, the embedding points of the strips in the first element and the second inertial element defining two directions in which each strip has a free length between its embedding points, and an axial distance between the pivoting axis and the farthest of its embedding points, and, for each strip, the embedding point ratio is comprised between 0 and 1, and the vertex angle at the crossing point of the directions of the strips is less than 70°. |
US10866557B2 |
Image forming apparatus
An image forming apparatus includes a main casing, a drum cartridge and a developing cartridge. The drum cartridge may include a first handle positioned at a first end of a frame of the drum cartridge. The developing cartridge may include a second handle positioned at a first end of a developing casing the developing cartridge. The main casing may include a first edge surface in the axial direction and a second edge surface opposite the first edge surface in the axial direction. The second handle may extend farther from the second edge surface than the first handle extends from the second edge surface in the axial direction in a state where the drum cartridge and the developing cartridge are attached to the main casing. |
US10866556B2 |
Image forming apparatus including process cartridge having a toner cartridge detachably attached to a drum cartridge
An image forming apparatus, including a process cartridge and a main body with an opening and a cover, is provided. The process cartridge includes a drum cartridge, a toner cartridge, and a switching member. The switching member switches states in the process cartridge between a first state, wherein the toner cartridge is restricted from being detached, and a second state, wherein the toner cartridge is released from the restriction. The process cartridge is movable between an attached position to be placed entirely inside the main body and a detached position to be entirely outside the main body. The main body includes a restrictor to restrict the process cartridge from moving from an intermediate position toward the detached position. While the process cartridge is restricted by the restrictor, a supportive part in the cover supports the process cartridge with the switching member being at least partly placed outside the main body. |
US10866555B2 |
Image forming apparatus capable of detecting sheet
An emitter emits light such that the light crosses a conveyance path. A reflector reflects the light. A receiver receives reflected light. A determiner determines that a sheet is present on the basis of an amount of reflected light. A controller may increase a light amount of the light-emitting unit from a first light amount to a second light amount on the basis of a temperature of the light-emitting unit and a reflectance of the reflecting member. The controller may increase a receiving gain of the receiver from a first gain to a second gain on the basis of a reflectance of the reflecting member. |
US10866553B1 |
Image forming apparatus, determination method, and developer processing apparatus configured to determine timing for replacement of developer based on a history of a deterioration index
An image forming apparatus includes a developing device, a developer container, and a controller. The developing device contains developer including toner and a carrier and includes a stirrer for stirring the developer. The developer container contains the developer to be supplied to the developing device. The controller acquires a deterioration index indicating a degree of deterioration of the developer in the developing device based on stirring cumulative information which is information relating to a cumulative value of time for which the stirrer stirs the developer in the developing device and supply cumulative information indicating information relating to a cumulative value of the developer supplied from the developer container to the developing device, and determines a timing at which the developer needs to be replaced based on information on history of the deterioration index. |
US10866550B2 |
Fixing device capable of improving heating efficiency of fixing belt, image forming apparatus
A fixing device includes a fixing belt, a pressure roller, a reserving portion, and a heater. The pressure roller is provided in contact with an outer peripheral surface of the fixing belt. The reserving portion is provided inside the fixing belt and configured to reserve a lubricant. The heater is provided between the reserving portion and the fixing belt in such a way as to be pressed against the fixing belt, wherein a moving path is formed in the heater such that the lubricant moves from the reserving portion toward the pressure roller in the moving path. |
US10866544B2 |
Cooling device configured to cool a sheet and a sheet conveying roller, and image forming apparatus incorporating the cooling device
A cooling device includes a sheet conveying roller, and a duct. The sheet conveying roller is configured to convey a sheet in a sheet conveyance direction. The duct is configured to convey air to a sheet conveyance passage. The duct includes a first blowing port configured to blow air toward the sheet conveyance passage, and a second blowing port configured to blow air toward the sheet conveying roller. |
US10866543B2 |
Electrophotographic belt and electrophotographic image forming apparatus
An electrophotographic belt including an electro-conductive layer having high adhesion to a base layer while maintaining high electro-conductivity. The electrophotographic belt has an endless shape, and includes an endless shaped base layer containing a polyester resin, and an electro-conductive layer covering an inner surface of the base layer, the electro-conductive layer containing an electro-conductive particle and a binder resin, and the binder resin containing a polyester resin having at least two monomer units of phthalic acids selected from the group consisting of terephthalic acid, orthophthalic acid and isophthalic acid. |
US10866541B2 |
Cleaning unit
A cleaning unit for removing debris from an ink transfer surface includes a cleaning roller having: a microcellular material outer layer; a wetting module to supply cleaning fluid to the microcellular material outer layer of the cleaning roller; and an extractor to remove cleaning fluid and debris from the cleaning roller. |
US10866536B2 |
Developing device with sealing unit, process cartridge using developing device, and image forming apparatus
A developing device includes a developer storing unit that stores a developer before use of the developing device, a developer containing unit that contains, when the developing device is used, the developer stored in the developer storing unit such that the developer is capable of being stirred by the developer containing unit, a developer holding unit that is provided in a portion of the developer containing unit and that holds the developer contained in the developer containing unit and moves the developer in a rotation direction, a sealing unit including a sealing tape portion that seals a slit-shaped opening formed in the developer storing unit along a longitudinal direction of the developer storing unit while the sealing tape portion is capable of being pulled out and that seals the slit-shaped opening of the developer storing unit by being removably fixed onto an edge of the opening and an extended tape portion that is folded at an end of the sealing tape portion in a longitudinal direction of the sealing tape portion and that extends along the sealing tape portion in such a manner as to project outward beyond the sealing tape portion, a scraping unit that is disposed at an end portion of the developer storing unit in the longitudinal direction and that causes the extended tape portion of the sealing unit to move while making frictional contact with the scraping unit so as to scrape off developer powder deposited on the extended tape portion and on the sealing tape portion, which follows movement of the extended tape portion, and a holding unit that is disposed outside the scraping unit in the longitudinal direction of the developer storing unit with a space formed between the holding unit and the scraping unit and that holds the extended tape portion and the sealing tape portion such that the extended tape portion and the sealing tape portion are capable of moving. |
US10866535B2 |
Image forming apparatus
The image forming apparatus includes: a plurality of photosensitive drums arranged with an interval; a light scanning device, which includes a plurality of semiconductor lasers corresponding to the plurality of photosensitive drums on a one-to-one basis, and is configured to form a latent image on the photosensitive drum; an exposure control portion configured to generate a drive signal for causing the semiconductor laser to turn on or off the light based on image data; and a CPU configured to output a parameter for generating the drive signal to the exposure control portion, in which the CPU outputs the parameter to the exposure control portion at a transfer speed that is set so that the outputting of the parameter corresponding to the plurality of semiconductor lasers is completed within a time period calculated from the interval and rotation speeds of the photosensitive drums. |
US10866528B2 |
Component for a projection exposure apparatus
A component for a projection exposure apparatus includes a printed circuit board arranged in an encapsulated housing and having electronic component parts, and a heat conducting structure for dissipating heat from the electronic component parts to an outer side of the housing. |
US10866527B2 |
Methods and apparatus for monitoring a lithographic manufacturing process
A method for monitoring a lithographic process, and associated lithographic apparatus. The method includes obtaining height variation data relating to a substrate supported by a substrate support and fitting a regression through the height variation data, the regression approximating the shape of the substrate; residual data between the height variation data and the regression is determined; and variation of the residual data is monitored over time. The residual data may be deconvolved based on known features of the substrate support. |
US10866526B2 |
Metrology method and device
An inspection apparatus, including: an objective configured to receive diffracted radiation from a metrology target having positive and negative diffraction order radiation; an optical element configured to separate the diffracted radiation into portions separately corresponding to each of a plurality of different values or types of one or more radiation characteristics and separately corresponding to the positive and negative diffraction orders; and a detector system configured to separately and simultaneously measure the portions. |
US10866524B2 |
Method and system for overlay control
A method includes selecting a group of wafers, each of the wafers having a resist pattern; selecting a group of fields for each of the wafers; selecting one or more points on each of the fields; measuring overlay errors on the resist pattern at locations associated with the one or more points selected on the respective wafers; and generating a combined overlay correction map based on measurements of the overlay errors on the wafers. At least one of the selecting of the group of wafers, the selecting of the group of fields, and the selecting of the one or more points is based on a computer-generated model. |
US10866523B2 |
Process window tracker
A method for adjusting a lithography process, wherein processing parameters of the lithography process include a first group of processing parameters and a second group of processing parameters, the method including: obtaining a change of the second group of processing parameters; determining a change of a sub-process window (sub-PW) as a result of the change of the second group of processing parameters, wherein the sub-PW is spanned by only the first group of processing parameters; and adjusting the first group of processing parameters based on the change of the sub-PW. |
US10866521B2 |
Exposure apparatus and exposure method
An exposure apparatus includes: a first light source that generates first exposure light, a diaphragm having plurality of openings positioned between the first light source and an exposure photomask, a plurality of first projection optical systems that individually project an optical image realized by the first exposure light transmitted through each of the plurality of openings on an exposure target, a second light source that generates second exposure light, and a correction stepper. The correction stepper irradiates a light amount correction region with the second exposure light so as to limit an irradiation range of the exposure target to be irradiated with the second exposure light transmitted through the exposure photomask, and the light amount correction region is a region extending in a first direction by a width of a multi-opening region in a second direction in a plan view. |
US10866519B1 |
Reticle-masking structure, extreme ultraviolet apparatus, and method of forming the same
A reticle-masking structure is provided. The reticle-masking structure includes a magnetic substrate and a paramagnetic part disposed on the magnetic substrate. The magnetic substrate has a magnetic field, and the paramagnetic part has an induced magnetic field in a direction of the magnetic field of the magnetic substrate. The paramagnetic part includes a rough surface defined by a plurality of protrusion structures of the paramagnetic part. A method for forming a reticle-masking structure and an extreme ultraviolet apparatus are also provided. |
US10866517B2 |
Lithography techniques for reducing resist swelling
The present disclosure provides lithography resist materials and corresponding lithography techniques for improving lithography resolution, in particular, by reducing swelling of resist layers during development. An exemplary lithography method includes performing a treatment process on a resist layer to cause cross-linking of acid labile group components of the resist layer via cross-linkable functional components, performing an exposure process on the resist layer, and performing a development process on the resist layer. In some implementations, the resist layer includes an exposed portion and an unexposed portion after the exposure process, and the treatment process reduces solubility of the unexposed portion to a developer used during the development process by increasing a molecular weight of a polymer in the unexposed portion. The treatment process is performed before or after the exposure process. The treatment process can include performing a thermal treatment and/or an electromagnetic wave treatment to heat the resist layer. |
US10866514B2 |
Resist composition and method of forming resist pattern
A resist composition including a polymeric compound having a structural unit represented by formula (a0-1) and an acid generator consisting of a compound represented by general formula (b1-1) in which Ra00 represents an acid dissociable group represented by general formula (a0-r1-1); Ra01, Ra02, Ra031, Ra032 and Ra033 represent a hydrocarbon; Ya0 represents a quaternary carbon atom; R101 represents a hydrocarbon group having at least 1 hydroxy group as a substituent; Y101 represents a single bond or a divalent linking group containing an oxygen atom; and V101 represents a single bond, an alkylene group or a fluorinated alkylene group). |
US10866513B2 |
Photocurable resin composition
A novel photocurable resin composition including: a polymer with a weight average molecular weight of 1,000 to 50,000, the polymer having a structural unit of formula (1), and having a structure of formula (2) at an end: wherein X is a C1-6 alkyl group, vinyl group, allyl group, or glycidyl group; m and n are each independently 0 or 1; Q is a divalent hydrocarbon group having a carbon atom number of 1 to 16; Z is a divalent linking group having a carbon atom number of 1 to 4, wherein the divalent linking group is attached to the —O— group in formula (1); and R1 is a hydrogen atom or methyl group; a radical photopolymerization initiator; and a solvent. |
US10866509B2 |
Mold, imprint device, and imprint method
A mold includes a rugged pattern layer, an inorganic sheet layer, and an elastic sheet layer. The inorganic sheet layer is formed of an inorganic material and supports the rugged pattern layer. The elastic sheet layer supports the inorganic sheet layer. |
US10866508B2 |
Method for manufacturing photomask and semiconductor manufacturing method thereof
A method for manufacturing a photomask is provided. The method includes generating a plurality of virtual layouts; calculating a score for each of the plurality of virtual layouts in accordance with a total overlay area; comparing the scores of the plurality of virtual layouts and determining a modified layout having a target score out of the plurality of virtual layouts; and outputting the modified layout to a photomask. Each of the virtual layouts includes a plurality of the shifted features. A semiconductor manufacturing method is also provided. |
US10866505B2 |
Mask process correction
Provided is a method for fabricating a semiconductor device including performing an OPC process to an IC layout pattern to generate a post-OPC layout pattern. In some embodiments, the method further includes applying an MPC model to the post-OPC layout pattern to generate a simulated mask pattern. By way of example, the simulated mask pattern is compared to a mask pattern calculated from a target wafer pattern. Thereafter, and based on the comparing, an outcome of an MPC process is determined. |
US10866502B2 |
Glass-free 3D display system using dual image projection and tri-colors grating multiplexing panels
The problem of 3D panel display systems either (a) requiring special glasses to separate left and right viewing images, or (b) having auto-stereoscopic 3D with compromised fidelity, is solved by providing a projection three dimensional (3D) display system for providing glass-free, 3D display to a plurality of viewing volumetric pairs (VVAs) in space corresponding to a hypothetical plurality of viewers' eye aperture pairs, the projection 3D display system comprising: (a) a dual-image projector configured to project both a left viewing tri-color image and a right viewing tri-color image; and (b) means for (1) receiving a tri-color mixed input beam encompassing the left and right viewing tri-color images, (2) multiplying the tri-color mixed input beam into a plurality of tri-color mixed output beams, and (3) focusing the plurality of tri-color mixed beams for viewing at the VVAs. |
US10866501B2 |
Lithographic apparatus and device manufacturing method
Embodiments of a drain in a lithographic projection apparatus are described that have, for example, a feature which reduces inflow of gas into the drain during a period when no liquid is present in the drain. In one example, a passive liquid removal mechanism is provided such that the pressure of gas in the drain is equal to the ambient gas pressure and in another embodiment a flap is provided to close off a chamber during times when no liquid needs removing. |
US10866498B2 |
Wavelength conversion element, light source apparatus, and image projection apparatus
A wavelength conversion element includes first to fourth wavelength converters configured to convert incident from a light source into first to fourth light fluxes having first to fourth wavelength band different from a wavelength band of the light from the light source and first to fourth peak intensities at first to fourth wavelengths. The first to fourth wavelengths satisfy predetermined conditions. |
US10866495B2 |
Fly-eye lens and illumination optical device
A fly-eye lens includes: an incident lens assemblage comprising a plurality of incident lenses that are aligned in a vertical direction, wherein each of the incident lenses has a quadrangular shape, wherein horizontal lens widths of the incident lens are the same, and wherein vertical lens widths of at least some of the incident lens are different from one another; and an emission lens assemblage comprising a plurality of emission lenses that are aligned in the vertical direction so as to be optically opposed to the incident lenses, wherein each of the emission lenses has a quadrangular shape, and wherein horizontal lens widths of the emission lenses lens are the same. |
US10866491B2 |
Electronic apparatus having heat dissipation system
An electronic apparatus that is capable of cooling heat sources efficiently by taking in outside air through intake ports effectively while reducing the number of components. The electronic apparatus obtains an image signal corresponding to an optical image formed through an image pickup lens. A first heat generating element is implemented in a first substrate. A second heat generating element is implemented in a second substrate. A first duct is connected to the first heat generating element at a position nearer to an exhaust port formed in a housing of the electronic apparatus than a first blower that sends air to the first duct. A second duct is connected to the second heat generating element at a position nearer to the exhaust port than a second blower that sends air to the second duct. |
US10866490B2 |
Accessory apparatus and camera system
An accessory apparatus includes a first electrical contact configured to receive power from an image capturing apparatus in a state of being attached to the image capturing apparatus, a second electrical contact disposed on a predetermined direction A side of the first electrical contact, configured to be connected to a predetermined electrical contact connected to a reference potential of the image capturing apparatus in the state of being attached to the image capturing apparatus, and configured to be unconnected to the reference potential during detachment from the image capturing apparatus, and a capacitor device connected to the first electrical contact and the second electrical contact. Further, the accessory apparatus includes a reduction unit configured to reduce charge stored in the capacitor device during the detachment from the image capturing apparatus. |
US10866487B1 |
Monolithically integrated wavelength converted photonic integrated circuit (PIC) and hybrid fabrication thereof
A monolithically integrated wavelength converted photonic integrated circuit (PIC) is fabricated by forming a trench in the PIC's insulating layer to expose a portion of an output waveguide that transmits a photonically processed optical signal at frequency ω1. A non-linear waveguide formed of a non-linear material with non-linear susceptibility at frequency ω1 and a transmission bandwidth spanning both ω1 and m*ω1 where m is an integer of at least two is fabricated in direct physical contact with the exposed portion of the output waveguide. A patterned structure is fabricated in or on the non-linear waveguide to enhance non-linear susceptibility to generate an optical signal at frequency m*ω1, which may be emitted directly or coupled to an optical antenna. |
US10866485B2 |
Magnetoelectric-based systems and methods for modulating terahertz beams
A system for modulating a terahertz beam includes a multiferroic nanoparticle heterostructure through which a terahertz beam can be propagated, and means for applying an external direct current (DC) magnetic field to the multiferroic nanoparticle heterostructure and the terahertz beam propagating through it, wherein application of the DC magnetic field modulates one or both of an amplitude and a phase of the terahertz beam. |
US10866484B2 |
Light frequency upconversion of laser light, for cleansing
A cleansing lighting device includes a laser light source configured to emit light in the visible light spectrum or in the infrared light spectrum. The cleansing lighting device also includes a light frequency up-converter to convert longer wavelength light from the laser light source to shorter wavelength light. The converted light has a dominant wavelength in the portion of the ultraviolet range at or below 380 nm, suitable for the cleansing application. An example cleansing lighting device may also include an optical element, such as a beam shaping lens or a variable optical beam deflector, to distribute the resulting ultraviolet light from the up-converter for the cleansing application. Such a cleansing lighting device may be a standalone device, although the device or individual components for light-based cleansing may be incorporated in a luminaire, for example, together with an artificial light source adapted to general illumination. |
US10866482B2 |
Method and system for a vertical junction high-speed phase modulator
Methods and systems for a vertical junction high-speed phase modulator are disclosed and may include a semiconductor waveguide including a slab section, a rib section extending above the slab section, raised ridges extending above the slab section on both sides of the rib section, and a vertical pn junction with p-doped material and n-doped material arranged vertically with respect to each other in the rib and slab sections. The rib section may be either fully n-doped or fully p-doped in each cross-section along the semiconductor waveguide. Electrical contact may be made to the doped material via contacts on the raised ridges, and electrical contact may be made to the rib section via periodically arranged sections of the semiconductor waveguide. A cross-section of both the rib section and the slab section in the periodically arranged sections may be mostly n-doped with an undoped portion or mostly p-doped with an undoped portion. |
US10866481B2 |
Electrophoretic display system and developing method
An electrophoretic display system and a developing method are provided. The electrophoretic display system includes an electronic device storing a control ware, a first electrophoretic display device coupled to the electronic device and a first application program interface (API) provided by the control ware. A first application program loads a first image data into the control ware, and calls the first application program interface. The control ware obtains a first driver of a first communication protocol of the first electrophoretic display device according to the first API. The control ware encapsulates the first image data with a first data encapsulating format according to the first driver. The control ware transmits the encapsulated first image data to the first electrophoretic display device according to the first communication protocol. |
US10866479B2 |
Ultrathin, solution phase electrochromic devices
An electrochromic device includes an electrochromic medium including a cathodic component, an anodic component, a hydroquinone, and a solvent. |
US10866477B2 |
Array substrate and display panel thereof
An array substrate and a display panel are provided. The array substrate includes a base layer, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, a first electrode layer, and a reflective layer successively stacked along a direction perpendicular to a plane in which the base layer is located. The second metal layer is used to form a source and a drain of a thin film transistor. The first electrode layer is used to form a pixel electrode. The second insulating layer is provided with a through-hole. The pixel electrode is connected to the drain of the thin film transistor through the through-hole. The reflective layer is provided with a first through-hole, and an orthographic projection of the first through-hole onto the base layer covers an orthographic projection of the through-hole onto the base layer. |
US10866474B2 |
Display device
According to one embodiment, a display device includes a switching element, an organic insulating film which covers the switching element, a reflective film in contact with the organic insulating film, a first transparent conductive film which covers the reflective film, a first capacitance insulating film which covers the first transparent conductive film, a pixel electrode disposed on the first capacitance insulating film and electrically connected to the switching element, an electrophoretic element disposed on the pixel electrode and a common electrode disposed on the electrophoretic element. |
US10866473B2 |
Display device
A display device includes a plurality of pixel rows, a first data line, a second data line, a data driver, a first test part, and a second test part. Each of the plurality of pixel rows includes a plurality of pixels. The first data line is disposed between two adjacent pixel rows among the a plurality of pixel rows. The second data line is disposed between the two adjacent pixel rows. The data driver is configured to provide at least one data signal to the first data line and the second data line. The first test part is connected to one of the first data line and the second data line, and is disposed between the plurality of pixel rows and the data driver. The second test part is electrically connected to the other of the first data line and the second data line. |
US10866472B2 |
Mounting substrate and display panel
An array substrate includes at least: a glass substrate on which a driver is mounted; a panel side output terminal disposed in a mounting area of the glass substrate and connected to the driver; a first terminal portion; a gate insulation film including a first contact hole at a position overlapping a first terminal portion; a second terminal portion disposed to overlap at least a first contact hole and an opening edge of the first contact hole; a first interlayer insulation film including a second contact hole at a position overlapping a second terminal portion not to overlap the first contact hole; and a third terminal portion disposed to overlap at least the second contact hole and an opening edge of the second contact hole. |
US10866471B2 |
Drive circuit, matrix substrate, and display device
A drive circuit that has a high production yield is achieved. A unit circuit (50) of a scanning line drive circuit (47) includes a branch wire (61 to 65) and a redundant wire (51 to 55). The branch wire (61 to 65) is formed by a source layer and includes a plurality of connection portions (72). The redundant wire (51 to 55) corresponds to the branch wire (61 to 65), is formed by a redundant wire layer, and includes a plurality of connection portions (57) that allow connection to the connection portions (72) of the branch wire (61 to 65). |
US10866470B2 |
Display device and manufacturing method thereof
A display device including: a first substrate; a first electrode layer disposed on an edge of the first substrate; a second electrode layer disposed on the first electrode layer; the first electrode layer and the second electrode layer defining a space in between; a metal sludge disposed in the space; and a subsidiary electrode configured to cover a side surface of the first substrate, and disposed in the space to contact the first electrode layer, the second electrode layer, and the metal sludge. |
US10866469B2 |
Display module and display apparatus
A display module and a display apparatus are provided in the present disclosure. The display module includes a display panel having a display area, a hole area, a first binding area surrounding the hole area and at least one signal line disposed in the display area. The display module further includes a first flexible circuit board bound in the first binding area and connected to the at least one signal line, a second flexible circuit board electrically connected to the first circuit board, and a first integrated circuit chip bound on the second flexible circuit board. The first integrated circuit chip transmits signals sequentially through the second flexible circuit board and the first flexible circuit board, to the at least one signal line. The present disclosure may improve a screen ratio of the display apparatus. |
US10866465B2 |
Display panel and manufacturing method thereof
A display panel includes a first substrate and a second substrate assembled together, a display medium layer between the first and second substrates, a sealant between the first and second substrates and surrounding the display medium layer, a first alignment layer between the first substrate and the display medium layer, a second alignment layer between the second substrate and the display medium layer, and a hydrophobic surface. One of the first alignment layer and the second alignment layer has an individual central portion. The hydrophobic surface extends from an edge of the individual central portion toward an edge of the one of the first substrate and the second substrate. The sealant at least extends between the hydrophobic surface and the edge of the one of the first substrate and the second substrate. The hydrophobic surface includes a hydrophobic material that is more hydrophobic than the individual central portion. |
US10866464B2 |
Liquid crystal display panel and electronic device
A blind via hole region of a liquid crystal display panel is provided with a transparent support section, such that a cell thickness of the liquid crystal display panel from a display region to the blind via hole region is uniform, thereby prevents a Newton ring structure from affecting the imaging of a camera positioned below the blind via hole. |
US10866461B2 |
Image display device
In an image display device including an image taking window portion, the image taking window portion for an image taking camera is disposed within the image display region, and an outer diameter of a frame portion is set to satisfy a specific condition based on an angle of view of the image taking camera. |
US10866457B2 |
Display apparatus and method of manufacturing the same
A display apparatus includes a backlight unit comprising a light source emitting blue light, a green color conversion material and a red color conversion material, a first polarizer disposed on the backlight unit, a first base substrate disposed on the first polarizer, a thin film transistor disposed on the first base substrate, a second polarizer disposed on the thin film transistor, a first color conversion pattern and a second color conversion pattern disposed on the second polarizer, a first color filter disposed on the first color conversion pattern, a second color filter disposed on the second color conversion pattern, a second base substrate disposed on the first and second color filters, and a third polarizer disposed on the second base substrate and having a polarizing axis same as a polarizing axis of the second polarizer. |
US10866454B2 |
Display panel and display device
A display panel and a display device are disclosed. The display panel includes a flat display substrate and optical devices. The optical devices are arranged on a display surface of the flat display substrate, and light emitted through the display surface of the flat display substrate passes through the optical devices and forms an image in a curved surface. |
US10866453B2 |
Display panel and method for fabricating the same, display device and display method
A display panel, a method for fabricating a display panel, a display device and a display method are provided. In an embodiment, the light extraction element extracts light from the light guide plate. The extracted light travels substantially to the liquid crystal layer in a direction perpendicular to the light guide plate. An orthographic projection of the light blocking portion of each pixel region on the first surface covers an orthographic projection of the light extraction element corresponding to the pixel region on the first surface. With the refraction of the liquid crystal lens formed by the liquid crystal layer, the extracted light may be blocked by the light blocking portion or may be emitted from a first light transmitting portion. Thereby, an image display is realized by means of the refraction of the liquid crystal lens without providing a polarizer, improving light utilization efficiency of the display device. |
US10866450B2 |
Liquid crystal display panels and liquid crystal display devices
Liquid crystal display panel and liquid crystal display device are provided. A liquid crystal display panel includes a first substrate, a second substrate, and a liquid crystal layer there-between. The first substrate includes a first base substrate, and gate lines and data lines, on the first base substrate and defining a plurality of sub-pixels. The second substrate includes a second base substrate. At least one heating sensor is disposed between the first and second base substrates. A non-display area includes a first non-display area, disposed around a display area, and a second non-display area, disposed around the first non-display area. Each heating sensor includes at least one sub-sensor and two sensor terminals, including a first and second sensor terminal, respectively connected to two ends of the at least one sub-sensor. At least one of the at least one sub-sensor is disposed in the first non-display area. |
US10866449B2 |
Liquid crystal display apparatus with touch sensor and method for driving same
A liquid crystal display apparatus (101) with a touch sensor includes a first substrate (10), a second substrate (20), a liquid crystal layer (8) provided between the first substrate and the second substrate, plurality of pixel electrodes 2 and a first common electrode (4) for applying a voltage to the liquid crystal layer, a plurality of first electrodes and a plurality of second electrodes for the touch sensor, the liquid crystal layer includes liquid crystals having negative dielectric anisotropy, the first substrate includes the plurality of pixel electrodes (2) the first common electrode (4) disposed on the plurality of pixel electrodes and an insulating layer, the second substrate includes a second transparent substrate (21) and a second common electrode (9) formed on a side of the second transparent substrate facing the liquid crystal layer, the first common electrode (4) includes a plurality of first common electrode portions (4p) serving also as a plurality of first electrodes for the touch sensor, and the second common electrode (9) includes a plurality of second common electrode portions (9p) serving also as a plurality of second electrodes for the touch sensor. |
US10866448B2 |
Array substrate, method for manufacturing the same, display panel and display device
The embodiments of the present disclosure provide an array substrate, a method for manufacturing the same, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of gate lines, and a fingerprint recognition region located on a basal substrate. The fingerprint recognition region includes a plurality of transmitting electrodes and a plurality of sensing electrodes intersected with the plurality of transmitting electrodes. Each transmitting electrode is electrically connected to one of the plurality of gate lines. |
US10866441B2 |
Liquid crystal display device
According to one embodiment, a liquid crystal display device comprises a first substrate including a sub-pixel, a second substrate opposed to the first substrate, and a liquid crystal layer between the first substrate and the second substrate. The first substrate comprises a pixel electrode which is disposed in the sub-pixel and to which a first voltage is supplied, a common electrode including a first electrode and a second electrode arranged in a first direction in the sub-pixel, a first switching element connected to the pixel electrode, and a second switching element connected to the second electrode. |
US10866439B2 |
High-frequency transmission line and optical circuit
A high-frequency transmission line is provided that improves a high-frequency characteristic. The high-frequency transmission line includes a first conductor line, a termination resistance connected to the first conductor line, a second conductor line connected to the termination resistance, and a ground line that is provided to be opposed to the first conductor line, the termination resistance, and the second conductor line to have a predetermined distance thereto and that is connected to the second conductor line. The first conductor line and the ground line are formed to have a line width decreasing toward the termination resistance, respectively. |
US10866436B2 |
Eyeglasses protection device
There is provided a novel and improved eyeglasses protection device capable of suppressing occurrence of reflected light that may enter eyes of a user of the eyeglasses protection device and thus reducing fatigue of the user, the eyeglasses protection device including: a lens surface protective part configured to protect a lens surface of eyeglasses. The lens surface protective part is equipped with a substrate film, and a micro concavo-convex structure that is formed on a surface of the substrate film, with an average period of the concavo-convex part being equal to or less than a wavelength of visible light. According to the aforementioned viewpoint of the present invention, it is possible to suppress occurrence of reflected light that may enter eyes of a user of the eyeglasses protection device because the micro concavo-convex structure is formed in the lens surface protective part of the eyeglasses protection device. |
US10866434B2 |
UV and high energy visible absorbing ophthalmic lenses
An ophthalmic lens operable to protect the eye from harmful ultraviolet and high energy visible wavelengths of light and methods for producing the same. |
US10866431B2 |
Self healing lead wires in humid environments
A device is provided that may be operated when implanted within a body, when mounted to a surface of an eye, or when immersed in a fluid or otherwise exposed to a humid environment. The device includes at least one conductor that includes a valve metal. The valve metal is disposed on an external surface of the conductor such that, when the conductor exhibits a positive voltage relative to its environment, the valve metal forms or maintains a self-limiting oxide layer. The device is operated such that the mean voltage of the conductor is positive or zero relative to the environment, e.g., relative to another electrode or other conductor of the device that is in contact with fluid in the environment. Such a device can be operated for a protracted period of time in a humid environment without a hermetic seal disposed between the conductor and the humid environment. |
US10866428B2 |
Orthogonal optical path length extender
A system to adjust light path length utilizing a digital light path length modulator is described. The digital light path length modulator includes a polarization modulator to receive polarized light and to modulate a polarization of some or all of the polarized light, and an optical path length extender (OPLE) to direct the light entering the OPLE with a first polarization along a first light path through the OPLE, and to direct the light entering the OPLE with a second polarization along a second light path through the OPLE, the second light path through the OPLE having a light path length longer than the first light path length through the OPLE. |
US10866426B2 |
Scanning mirror display devices
An electronic device may have a light source such as a laser light source. The light source may emit light into a waveguide. A phase grating may diffract the light that is emitted into the waveguide to produce diffracted light. The diffracted light may be oriented parallel to a surface normal of an angled edge of the waveguide and parallel to a surface normal of a microelectromechanical systems mirror element in a two-dimensional scanning microelectromechanical systems mirror that is coupled to the edge of the waveguide. A wave plate may be interposed between the mirror and the edge of the waveguide to change the polarization state of light reflected from the mirror element relative to incoming diffracted light from the phase grating. The phase grating may be configured so that the reflected light is not diffracted by the phase grating. |
US10866424B2 |
Image display device
An image display device of the present disclosure includes an image light generating device, a first, a second, a third, and a fourth optical unit. A first intermediate image is formed between the first and the third optical unit. A pupil is formed between the second and the fourth optical unit. A second intermediate image is formed between the third and the fourth optical unit. An exit pupil is formed at an opposite side of the fourth optical unit from the third optical unit. The image light generating device includes a first, a second, a third light emitting panel, and a color synthesis element. The color synthesis element is constituted of a cross dichroic prism including a first and a second dichroic film that intersect with each other. Each of the first and the second dichroic film does not have a polarization separation characteristic. |
US10866417B2 |
Lens unit and see-through type display apparatus including the same
A see-through type display apparatus includes a see-through type optical system configured to transmit a first image via a first-path light, which is light traveling on a first path, to an ocular organ of a user, and a second image via a second-path light, which is light traveling on a second path, to the ocular organ of the user; and an incident light-dependent lens unit provided between the see-through type optical system and the ocular organ of the user and having different refractive powers according to characteristics of incident light, where the incident light-dependent lens unit has a positive first refractive power with respect to the first-path light and has a second refractive power different from the first refractive power with respect to the second-path light. |
US10866415B2 |
Head-up display apparatus
A head-up display apparatus displays a virtual image suitably overlapped with actual scenery in accordance with a running condition of a vehicle. The head-up display apparatus acquires various kinds of vehicle information which can be detected by a vehicle and the display of the video image is based on the vehicle information. A mirror is configured to reflect the video image formed by the video image display to project onto the windshield. A mirror driver is configured to change an angle of the mirror and a display distance adjusting mechanism is configured to adjust a display distance of the virtual image with respect to the driver. The angle of the mirror is adjusted via the mirror driver based on the vehicle information such that the virtual image can be displayed with respect to the driver to be overlapped with the scenery. |
US10866413B2 |
Eccentric incident luminance pupil tracking
In one embodiment, an electronic assembly includes a flexible circuit board formed into a curved shape that is configured to be substantially concentric with a viewer's eye. The electronic assembly further includes a plurality of facets coupled to a side of curved shape of the flexible circuit board that is configured to face the viewer's eye. Each facet has a planar face, one or more emitters configured to emit light towards the viewer's eye, and one or more receptors configured to detect the emitted light after it has been reflected back towards the electronic assembly from a retina of the viewer's eye. Each face is normal to a line pointing towards a center area of the viewer's eye when the curved shape is substantially concentric with the viewer's eye. Each facet is individually addressable such that the plurality of facets are configurable to detect a center of gaze of the viewer. |
US10866411B2 |
Cleaning device
A cleaning device includes: a lens cover configured to cover an object lens of a camera provided in a machining area of a machine tool, the lens cover being transparent; a motor configured to rotate the lens cover; and a wiping member configured to, when the lens cover rotates, wipe at least an adhering substance that has adhered to a region of the lens cover in an angle-of-view of the camera. |
US10866408B2 |
Optical scanning device and method for producing optical scanning device
An optical scanning device includes: a mirror that has an optical reflection surface; a mirror support unit configured to support the mirror; a pair of drive beams arranged on both sides of the mirror support unit and connected such that the mirror support unit is swingable; a drive source provided on the drive beams and configured to swing the mirror support unit, the drive source including a stack structure of a plurality of piezoelectric thin films; and a piezoelectric sensor formed on a connection beam connected to the drive source or the drive beams, a number of piezoelectric thin films included in the piezoelectric sensor being less than a number of the piezoelectric thin films included in the drive source. |
US10866406B2 |
Active coating apparatus, methods and applications
An active thin film (coating) that enables dynamic modification of a reflective surface for wavefront control. The embodied active coatings are photonic devices comprising an optically thin layer of photosensitive polymer disposed between a substrate and a reflective optical coating. The polymer volume can be controlled from molecular to microscopic (sub-nanometer to micrometer) levels when light of a specific polarization and wavelength is applied from the backside of the coating surface (i.e., through a transmissive substrate for the stimulating light). As a result of the polymer volume change, the coating exhibits localized thickness changes (realized as dips/bumps that function as localized actuators) that modify the phase of incident light on the reflective surface. The size and shape of these photonic dip/bump actuators can be adjusted by design and can be placed on both flat and curved optical surfaces. Resolution and dynamic range can be controlled by the light intensity. |
US10866405B2 |
Shutter for laser modulation
An optical shutter apparatus for controllably blocking an aperture, the shutter apparatus having a rotary actuator configured to rotate a shaft about an axis from a closed-shutter angular position toward an open-shutter angular position and a shutter blade coupled to the shaft and extending along a plane that is in parallel with the axis of rotation, wherein a surface of the shutter blade is reflective. There is a ferromagnetic collar coupled to the shaft and having a protruding portion extending orthogonally from the shaft with respect to the axis. A stationary magnet is disposed to attract the protruding portion of the collar and urge the shaft toward the closed-shutter angular position. |
US10866402B2 |
Viewing optic with an integrated display system
The disclosure relates to a viewing optic. In one embodiment, the disclosure relates to a viewing optic having an integrated display system. In one embodiment, the disclosure relates to a viewing optic having an integrated display system for generating images that are projected into the first focal plane of an optical system. |
US10866400B2 |
Data recovery device, microscope system, and data recovery method
Provided is a data recovery device, having: an acquiring unit that acquires photon detection number distribution of an image acquired from an imaging optical system; a recovering unit that acquires an estimated image from the photon detection distribution using a predetermined IPSF (an inverse function of a point spread function PSF); an evaluation value calculating unit that calculates, in relation to each of the estimated image and a plurality of images similar to the estimated image, an evaluation value indicating a likelihood that the image is an actual image; and an outputting unit that generates and outputs a physical parameter with which the evaluation value is at least a significance level. |
US10866389B2 |
Optical image capturing module
An optical image capturing module includes a lens assembly and a circuit assembly including a circuit substrate having a through hole and an image sensing component. A lower surface of the circuit substrate has multiple circuit contacts. A sensing surface of the image sensing component has multiple image contacts. Each image contact is electrically connected to one of the circuit contacts via a signal transmission element, thereby the sensing surface directly faces the through hole. The lens assembly includes a fixed base disposed on an upper surface of the circuit substrate, a movable base disposed in a focusing hole, and a lens group disposed in the movable base. The fixed base has the focusing hole penetrating through two ends thereof. The lens group includes at least two lenses having refractive power, thereby light could pass through the lens group and the through hole and project onto the image sensing component. |
US10866388B2 |
Lens assembly
A lens assembly comprises sequentially from an object side to an image side along an optical axis a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first lens is with negative refractive power and includes a convex surface facing the object side and a concave surface facing the image side. The second lens is with refractive power. The third lens is a biconvex lens with positive refractive power. The fourth lens is with refractive power and includes a convex surface facing the image side. The fifth lens is a biconvex lens with positive refractive power. The sixth lens is with negative refractive power and includes a concave surface facing the object side. The seventh lens is a meniscus lens with refractive power. |
US10866385B2 |
Optical system
An optical system is provided and includes a fixed part, a first optical member holder, a second optical member holder and a first driving assembly. The first optical member holder is configured to hold a first optical member and is disposed over the fixed part. The second optical member holder is configured to hold a second optical member and is movably connected to the first optical member holder. The first driving assembly is configured to drive the first optical member holder to move relative to the fixed part. |
US10866380B2 |
Method and apparatus for deployment of a communication line onto a surface such as a roadway or pathway
A method for adhering a tubular body onto a surface that includes smoothing a portion of the surface to create a smoothed segment of the surface and applying a tubular body directly onto the smoothed segment of the surface after the smoothing of the portion of the surface. The surface at the smoothed segment is smoother than the remainder of the surface. The method further includes applying an uncured protectant onto the tubular body while the tubular body is on the smoothed segment of the surface and curing the uncured protectant into a cured protectant while the uncured protectant is on the tubular body on the smoothed segment of the surface. The cured protectant protectively encases and adheres the tubular body to the surface. |
US10866379B2 |
Flexible cable guide
A flexible cable guide and enclosure is disclosed for guiding one or more optic fiber cables between an outside of the enclosure and a moveable tray inside the enclosure on which devices terminating the one or more are mounted. A first end of the cable guide is secured to an outside of the enclosure and a second end is secured to the tray for movement therewith. The flexible cable guide ensures that the optic fiber cables transition smoothly from the outside of the enclosure to the devices. |
US10866376B1 |
Method and system for co-packaging photonics integrated circuit with an application specific integrated circuit
A method and system of co-packaging optoelectronics components or photonic integrated circuit (PIC) with application specific integrated circuits (ASICs) are disclosed and may include package substrate, several electronics die, passive components, socket assembly, and heat sinks. The said method converts ASIC high speed signals to optical signals by eliminating intermediary electrical interface between the ASIC and conventional optical modules. The method described provides many advantages of pluggable optical modules such as configurability, serviceability, and thermal isolation from the ASIC heat, while eliminating bandwidth bottlenecks as result of the ASIC package, host or linecard printed circuit board (PCB) traces, and the optical module connector. The high-power consumption ASIC is mounted below the package substrate, but sensitive optoelectronics and PIC components are mounted on top of the package substrate assembly for thermal isolation and serviceability. The package assembly ball grid array (BGA) or pin grid array (PGA) contacts are on the same side of the package substrate surface as ASIC die. The co-packaged package assembly is attached to the host or linecard PCB having a cutout for ASIC with the heatsink mounted from the bottom onto the ASIC die. |
US10866372B2 |
Optical fiber connector and method of attaching and detaching same
The present invention discloses an optical fiber connector, comprising: a housing, a ferrule installed within said housing; an end sleeve, connecting to the rear end of said housing; and an optical cable clamp, installed by insertion within said end sleeve, being provided for the purpose of clamping an optical cable. Said optical cable is secured within said optical cable clamp, and after said optical cable clamp is inserted and secured within said end sleeve, the optical fiber of said optical cable is inserted within said housing and butt-joined with the embedded optical fiber within said ferrule. As a result of this, before the butt-joined optical fibers are locked in, the optical cable has already been secured within the optical cable clamp and fixed to the connector housing. Therefore, the butt-joined optical fibers cannot be separated due to the effects of unexpected pulling force, thus ensuring the optical fiber of the optical cable reliably abuts the embedded optical fiber. |
US10866371B2 |
Adapter system for multi-fiber mechanical transfer type ferrule
Devices and methods for connecting optical fibers are provided. In some embodiments, connectors and adaptors for two-fiber mechanical transfer type ferrules are disclosed. In some embodiments, MT connectors, such as simplex, duplex, and quad micro-MT adaptors are disclosed. In some embodiments, MT adaptors, such as simplex, duplex, and quad adaptors are disclosed. In some embodiments, optical fiber cables that modularly coupled with at least one optical fiber connector, adaptor, and other optical fiber cable the cable is configured to provide a remote release from an adaptor receptacle. |
US10866370B2 |
Connector with vibration tolerance
A connector having a front and rear origination and configured to mate with a mating connector, and including a housing having one or more cavities defined therein, and having a front face with one or more orifices defined therein, wherein each of the orifices corresponds to one of the cavities and has an inner first diameter. The connector further has an optical contact at least partially disposed in one of the cavities, and comprising at least a ferrule extending from the cavity and through the orifice corresponding to the cavity, the ferrule having a second diameter less than the first diameter such that a gap is defined between the ferrule and the housing at the orifice. Finally, the connector includes a compliant member disposed at least partially in the gap and configured to suppress vibration between the housing and the optical. |
US10866367B2 |
Wafer-level lenses for fiber optic connectors and methods for making the same
A method for forming lenses for a fiber optic connector includes forming a mask on a photosensitive glass, the mask defining a plurality of covered portions of the photosensitive glass and a plurality of open portions of the photosensitive glass that are positioned between the plurality of covered portions, exposing the photosensitive glass and the mask to electromagnetic energy, removing the mask from the photosensitive glass, forming wafer-level lenses at the plurality of covered portions of the photosensitive glass by exposing the photosensitive glass to thermal energy, and applying an anti-reflective coating to an upper surface of the photosensitive glass. |
US10866365B2 |
Optical connector
An optical connector includes: a ferrule; a mechanical splice mechanically connecting an optical fiber to a shorter fiber; an optical fiber holder fixing the optical fiber in position; a joint member connecting the mechanical splice to the optical fiber holder; a housing accommodating the ferrule and the mechanical splice therein; a rear body accommodating at least a part of the optical fiber holder; and a coil spring urging the mechanical splice toward the front. The joint member is arranged in at least one of the housing and the rear body. The rear body has a guide wall to guide the optical fiber into the mechanical splice, and the guide wall is arranged between the mechanical splice and the optical fiber holder and has a tapered inner wall surface expanding from the mechanical splice toward the fiber holder. |
US10866363B2 |
Wideband surface coupling
A wideband photonic bump (WBB), including: a positive taper of a polymer waveguide configured to further expand a light beam from an inverse taper to match a fiber optical mode of an optical fiber; a curved mirror formed on a surface of the WBB configured to reflect a light beam from the optical fiber; and a tilted flat mirror configured to direct the reflected light beam to an external optical fiber, wherein the WBB is coupled on the surface of a photonic integrated circuit (PIC). |
US10866362B2 |
Etchant and etching process for substrate of a semiconductor device
A system and method for manufacturing semiconductor devices is provided. An embodiment comprises using an etchant to remove a portion of a substrate to form an opening with a 45° angle with a major surface of the substrate. The etchant comprises a base, a surfactant, and an oxidant. The oxidant may be hydrogen peroxide. |
US10866358B2 |
Microlayer coextrusion of optical end products
The disclosed embodiments generally relate to extruding multiple layers of micro- to nano-polymer layers in a tubular shape. In particular, the aspects of the disclosed embodiments are directed to a method for producing a Bragg reflector comprising co-extrusion of micro- to nano-polymer layers in a tubular shape. |
US10866357B1 |
Display device
A display device and a backlight unit are provided. A display device including a first side on which a light source is disposed to face the first side, the display device includes an optical member including a light guide plate, a light source assembly disposed adjacent to the first side of the optical member, a lower accommodation container accommodating the light source assembly and the optical member, a backlight unit disposed on the lower accommodation container and including a middle accommodation container including a central opening; and a display panel disposed on the backlight unit and the middle accommodation container, wherein the middle accommodation container includes a middle chassis located at the first side, and a middle mold fastened to the middle chassis and disposed along at least one side of the display device other than the first side, and the middle chassis is formed of a material having a greater heat conductivity than the middle mold. |
US10866354B2 |
Display device and light guiding panel
A display device includes a light guiding panel 2 having an incoming surface 2a formed on one of side surfaces, a plurality of light sources (3-1 to 3-4) respectively corresponding to a plurality of patterns that can be displayed, and a controller 6 for controlling on and off of the plurality of light sources. The light guiding panel 2 has a first reflective surface (2d, 2e) formed on the other side surface of the light guiding panel 2, the first reflective surface reflecting light emitted from a first light source and entering the light guiding panel 2 through the incoming surface 2a, and changing the propagation direction of the light, and a plurality of prisms 11 which is formed on one surface 2b of the light guiding panel, is oriented toward light emitted from a light source corresponding to the pattern, entering the light guiding panel 2 through the incoming surface 2a, and directed to the pattern, and reflects the light so that the light is emitted through the other surface 2c of the light guiding panel. |
US10866348B2 |
Heat ray-shielding material and architectural member, cage member, and side surface wall using the same
Provided are a heat ray-shielding material having a frame body including a plurality of frames having a cell structure and a plurality of films attached to some or all of the plurality of frames in the frame body, in which at least some of the plurality of films shield near-infrared light, and cell sizes in the plurality of frames are larger than visible light optical wavelengths, whereby the heat ray-shielding material is lightweight, capable of selectively shielding heat rays, that is, near-infrared rays, can be applied to a variety of uses, and can be independently used as movable members, easily removable members, and members having a collapsible structure, an architectural member, a cage member, and a side surface wall. |
US10866343B2 |
Photonic crystal and optical functional device including the same
An object to provide a photonic crystal capable of resonating light at more resonant frequencies within a particular frequency range. A plurality of photonic crystal structure formation bodies each including a plate-like member in which cyclic refractive index distribution is formed are provided so as to be spaced apart from each other in the thickness direction of the plate-like member, and the respective refractive index distributions of the plurality of photonic crystal structure formation bodies are set such that: at least one of the plurality of photonic crystal structure formation bodies resonates with light having at least two frequencies within the frequency range; and the two frequencies are different from resonant frequencies of at least one of the other photonic crystal structure formation bodies. |
US10866342B2 |
Radar based precipitation estimates using spatiotemporal interpolation
A system and method for improving radar based precipitation estimates using spatiotemporal interpolation is provided. In an embodiment, an agricultural intelligence computer system receives a plurality of radar based precipitation rate values representing precipitation rate measurements at a plurality of locations and a plurality of times. The agricultural intelligence computer system identifies a first non-zero radar based precipitation rate value associated with a first location of the plurality of locations and a first time of the plurality of times. The agricultural intelligence computer also identifies a second non-zero radar based precipitation rate value associated with a second location of the plurality of locations and a second time of the plurality of times. The agricultural intelligence computer system determines that the first non-zero radar based precipitation rate value corresponds to the second non-zero radar based precipitation rate value. Based on the first non-zero radar based precipitation rate value and the second non-zero radar based precipitation rate value, the agricultural intelligence computer system computes a non-zero precipitation accumulation value at a third location and a third time. |
US10866341B2 |
Probabilistic weather forecasting device, probabilistic weather forecasting method, and non-transitory computer readable medium
According to one embodiment, a probabilistic weather forecasting device includes processing circuitry configured to generate, based on a plurality of ensembles each including predicted values of the first meteorological variable and a plurality of pieces of observed data each including a observed value of the second meteorological variable, a simultaneous probability density distribution of a predicted value of the first meteorological variable and an observed value of the second meteorological variable; and configured to generate, based on the simultaneous probability density distribution, first probability density distributions each being a probability density distribution of an observed value of the second meteorological variable obtained under a condition that each of a plurality of predicted values of the first meteorological variable are given at a prediction target time, and synthesize the first probability density distributions to generate a second probability density distribution. |
US10866334B2 |
Devices for laying out prefabricated magnetic field and methods of responding state of slip mass
The present disclosure relates to a device for laying out a prefabricated magnetic field and a method for responding state of a slip mass in the prefabricated magnetic field. The device may include a traction mechanism, a control mechanism and a layout probe. The layout probe may include a shell, a circuit board and at least one set of layout mechanism equipped in the shell. The layout mechanism may include a cartridge, a screw pole, an electromagnet, a driving mechanism and a pressing mechanism. The traction mechanism may lay down the layout probe to a default location of a drill hole. The control mechanism may control the driving mechanism to transmit an uppermost permanent-magnet in the layout probe to the cartridge nozzle and be attracted by the electromagnet. The pressing mechanism may move the electromagnet which presses the permanent-magnet in the inner wall of the drill hole. |
US10866333B2 |
Controlling the depth of a seismic cable
The invention notably relates to a method for controlling depth of a seismic cable having ballasts spaced apart along its length and providing a neutral buoyancy to the seismic cable, the seismic cable being adapted for midwater data acquisition, each end of the seismic cable being connected to a respective surface autonomous vessel exerting tension on the cable through a respective lead-in cable having a negative buoyancy, the method comprising, with respect to a target depth, varying the deployed length of each lead-in cable and/or the tension exerted on the cable by each respective surface autonomous vessel.This provides an improved solution for seismic prospecting in aquatic mediums. |
US10866330B2 |
Packaging methods of semiconductor X-ray detectors
Disclosed herein is a method for making an apparatus suitable for detecting X-ray, the method comprising: obtaining a wafer and a substrate; wherein the substrate comprises an X-ray absorption layer comprising a first plurality of electrical contacts; wherein the wafer has multiple dies and comprises an electronic layer comprising a second plurality of electrical contacts and an electronic system configured to process or interpret signals generated by X-ray photons incident on the X-ray absorption layer; aligning the first plurality of electrical contacts to the second plurality of electrical contacts; mounting the wafer to the substrate such that the first plurality of electrical contacts are electrically connected to the second plurality of electrical contacts; wherein the substrate further comprises a transmission line electrically bridging at least some of the dies; wherein the second plurality of electrical contacts are configured to feed the signals to the electronic system. |
US10866327B2 |
Manufacture of plastic scintillation dosimeters
A radio-opaque plastic scintillator detector (PSD) for use in various medical applications and methods of making and using the PSD. The method requires coating a plastic scintillator fiber with a radio-opaque material; cutting the scintillator fiber; stripping the end of a plastic fiber optic fiber; cutting the naked end of a plastic fiber optic fiber; inserting a closely fitting guide tube over the naked end and inserting the cut scintillating fiber into the guide tube; coating the detector end of the cable with a light opaque polymer or jacket and adding a connector to the other end. |
US10866320B2 |
Remote control of a laser tracker using a mobile computing device
A laser tracker system and method of operating the laser tracker system is provided. The laser tracker system includes a laser tracker device and a mobile computing device, each coupled for communication to a computer network. The mobile computing device includes processors that are responsive to computer instructions to perform a method. The method includes identifying the laser tracker device on the computer network. Selecting the first laser tracker device. Connecting to the laser tracker device to transmit signals therebetween via the computer network in response to an input from a user. Then causing the laser tracker device to perform one or more control functions in response to one or more second inputs from the user, wherein at least one of the one or more control functions includes selecting with the mobile computing device a retroreflective target and locking a light beam on the retroreflective target. |
US10866319B2 |
Stray-light tolerant lidar measurement system and stray-light tolerant lidar measurement method
A stray-light tolerant LIDAR measurement system. The system comprises an interferometer assembly having a continuous-wave laser source, a photodetection arrangement and optical components. The laser source comprises a laser-light-generating component, a downstream optical phase modulator and a control unit connected to the modulator to deliver a control signal corresponding to a pseudo-noise signal defined by a predetermined phase function. The interferometer assembly comprises an evaluation unit which is coupled to the interferometric photodetector assembly to detect the detector signals of same and to determine the presence and/or movement of particles and/or objects from the detector signals wherein, in the case of two wavelengths emitted from the laser light generating components, the detector signals are detected separately in two wavelength regions, and the phase function has a predetermined step-like time course and the evaluation unit scans the detector signals in synchrony with the timing of the steps of the phase function. |
US10866315B2 |
Embedded communication authentication
A method and apparatus are provided. A radar signal comprising first identity information is received. Information on a non-radar channel comprising second identity information is received. It is determined that the radar signal and the information on the non-radar channel are sent from a first sender when the first and second identity information correspond. |
US10866313B2 |
Vehicle sensor synchronization using an external clock source
An example system includes a light detection and ranging (LIDAR) device that scans a field-of-view defined by a pointing direction of the LIDAR device. The system also includes an actuator that adjusts the pointing direction of the LIDAR device. The system also includes a communication interface that receives timing information from an external system. The system also includes a controller that causes the actuator to adjust the pointing direction of the LIDAR device based on at least the received timing information. |
US10866311B2 |
Distance measuring device
A distance measuring device according to an embodiment includes a light source, an irradiation optical system, a light-receiving optical system, a sensor, an extractor, an adjuster, a signal generator, and a distance measurer. The light source intermittently emits laser light. The irradiation optical system reflects the laser light. The light-receiving optical system receives reflected light of the laser light via the mirror. The sensor includes a plurality of light receiving elements. The extractor extracts light receiving elements used for measurement of a distance to the measurement target object. The adjuster adjusts, according to an amplification factor corresponding to the light receiving elements extracted by the extractor, signal values of the electric signals of the light receiving elements. The signal generator generates time-series signals for measurement on the basis of the electric signals adjusted by the adjuster. The distance measurer measures the distance to the measurement target object. |
US10866308B2 |
High speed radar test system
A test system simulates a moving target for a radar system under test. The test system includes a Doppler simulation circuit, coupled to an input, to apply a frequency shift to RF pulses received on an RF signal generated by the radar system to simulate speed. A signal delay sub-system produces a delay in the RF pulses to simulate distance. A pulse detection circuit is to detect time of receipt of the RF pulses, including a first time of receipt of a falling edge of a first RF pulse. An I/O controller updates a value of the frequency shift for the Doppler simulation circuit and of the delay for the signal delay sub-system during a time period between the first RF pulse and one of a second RF pulse or a second time at which the second RF pulse should have been received in case of a missing pulse. |
US10866307B2 |
Method for analyzing error and existence probability of multi-sensor fusion of obstacle detection
The present disclosure provides a method for analyzing an error and an existence probability of a multi-sensor fusion. The method includes the ab obstacle sensing step, an obstacle predicting step, an error-model providing step, an existence-probability step, a tracking and fusing step and an error accumulating and correcting step. Therefore, by using the method, a plurality of fused obstacle datasets can be obtained, and an accumulation of error variations thereof can be corrected, which can improve the reliability for judging whether the obstacle exist or not. |
US10866303B2 |
Determining the location of a mobile computing device
A method of determining the location of a mobile computing device includes measuring a first time of flight (ToF) value and a first value of received energy of direct path (EDP) (PR) of a number of acknowledgement (ACK) packets received in response to a number of first probe packets sent to a first mobile device. The method calculates a preliminary distance value (d0) using a ToF-based distance equation, selects an ACK packet with a distance closest to d0 from the number of ACK packets, calculates an initial path loss exponent (γ0) of the selected ACK packet sample using d0 and PR. With the access point, the method also includes measuring a second PR for a second number of ACK packets received in response to a number of second probe packets sent to the first mobile device, calculates a supplemental distance value using an EDP-based distance equation and the γ0, and determines the location of the mobile device using multilateration and the supplemental distance value. |
US10866301B2 |
Frequency transformed radiomap data set
It is disclosed to obtain a frequency transformed radiomap data set by applying a discrete frequency transform to an original radiomap data set. It is also disclosed to obtain a reconstructed radiomap data set by applying an inverse discrete frequency transform to a frequency transformed radiomap data set. |
US10866297B2 |
Magnetic resonance imaging apparatus
According to one embodiment, a magnetic resonance imaging apparatus includes sequence control circuitry. The sequence control circuitry acquires magnetic resonance signals corresponding to each of N spokes (N is a natural number of two or more) which is less than the total number of spokes, and thereafter acquires magnetic resonance signals corresponding to each of the N spokes after the N spokes are rotated while maintaining angles between adjacent spokes. |
US10866294B2 |
Magnetic resonance imaging apparatus, multi-slice imaging method, and shimming value calculation apparatus
A magnetic resonance imaging apparatus includes processing circuitry calculating a 0-order shimming value for correcting 0-order components of inhomogeneity of a static magnetic field of a collection region in a multi-slice collection for each of slices in the collection region, first-order shimming values for correcting first-order components of the inhomogeneity for each of the slices in the collection region, and multiple-order shimming values for correcting second or higher-order components of the inhomogeneity over the entire of the collection region, by using a distribution of the static magnetic field in the collection region, and imaging control circuitry performing the multi-slice collection to the collection region by using the 0-order, first-order, and multiple-order shimming values. |
US10866291B2 |
Devices and systems for MRI-guided procedures
Devices and systems can be configured to guide an instrument to a target region. The guide system may include an imaging guide including a first segment, the first segment including a guide region and imaging coils surrounding the guide region; and a platform. The platform may include a first rail, a second rail disposed parallel to the first rail, and a positioning member disposed between the first rail and the second rail. The positioning member may include a positioning frame having an entry region. The positioning frame may be movably disposed with respect to the first and second rails in a first direction and a second direction that is perpendicular to the first direction. The platform may be disposed with respect to the imaging guide so that a position of the entry region is within the guide region. |
US10866287B1 |
Magnetic field sensor with magnetoresistance elements arranged in a bridge and having a common reference direction and opposite bias directions
A magnetic field sensor can include four magnetoresistance elements arranged in a bridge, wherein two of the magnetoresistance elements have a response to an external or stray magnetic field that is opposite to a response of the other two magnetoresistance elements. |
US10866286B2 |
Connection detection system and detection method thereof
A connection detection system and a connection detection method are provided. The connection detection system includes a connector, an expansion dock and a signal transmitter. The connector has a first detecting pin and a second detecting pin. The second detecting pin receives a first signal or a second signal from the first detecting pin when the expansion dock is connected to the connector. The signal transmitter is coupled to the connector. The signal transmitter is configured to receive a detection signal through the second detecting pin and determine whether the connector is connected to the expansion dock according to the sensing signal. The signal transmitter provides the first signal to the first detecting pin when the connector is not connected to the expansion dock. The signal transmitter provides the second signal to the second detecting pin when the connector is connected to the expansion dock. |
US10866282B2 |
Method for calibrating channel delay skew of automatic test equipment
The present invention relates to a method for calibrating a channel delay skew of automatic test equipment (ATE), the method comprising: providing multiple calibration reference devices, wherein the calibration reference devices have a second plurality of delay paths each having a predetermined path delay value and coupling a pair of pins of one of the calibration reference devices together, wherein each pin is coupled to at most one delay path; coupling each of the calibration reference devices with the ATE, respectively, wherein the test probe of each of the first plurality of test channels is coupled with a pin of one of the calibration reference devices; testing the calibration reference devices to obtain multiple delay measurements from one or more transmitting channels of the first plurality of test channels to one or more receiving channels of the first plurality of test channels using the ATE; and calculating based on the delay measurements. |
US10866265B2 |
Inspection jig
The inspection jig includes a rigid substrate, a flexible substrate connected to the rigid substrate, a support for supporting a part of the flexible substrate in a state that the part of the flexible substrate is protruded with respect to the rigid substrate, and a stretchable contactor provided on a protruding portion of the flexible substrate. |
US10866264B2 |
Interconnect structure with varying modulus of elasticity
An interconnect structure is provided which includes: a member having a first end coupled to a test card, and a second end opposite the first end; and a contact tip at the second end of the member, the contact tip to removably attach to another interconnect structure of a device under test, where a modulus of elasticity of the member varies along a length of the member. |
US10866258B2 |
In-plane translational vibrating beam accelerometer with mechanical isolation and 4-fold symmetry
A vibrating beam accelerometer (VBA) with an in-plane translational proof mass that may include at least two or more resonators and be built with planar geometry, discrete lever arms, four-fold symmetry and a single primary mechanical anchor between the support base and the VBA. In some examples, the VBA of this disclosure may be built according to a micro-electromechanical systems (MEMS) fabrication process. Use of a single primary mechanical anchor may minimize bias errors that can be caused by external mechanical forces applied to the circuit board, package, and/or substrate that contains the accelerometer mechanism. |
US10866257B2 |
Wheel hub bearing provided with a device for measuring the rotational speed
A hub bearing for motor vehicles includes a rotatable hub and a bearing unit. The bearing unit has a radially outer ring, provided with respective radially outer raceways, a radially inner ring, provided with respective radially inner raceways, and a plurality of rolling bodies positioned between the corresponding inner and outer raceways. The hub bearing has an optical reading device for measuring the rotational speed of one of the hub or the radially inner ring. The optical reading device is mounted on the radially outer ring. |
US10866256B2 |
Universal sensor mount
A universal sensor mount for mounting a sensor module to a machine in a precise orientation and a corresponding sensor module installation method. The universal sensor mount includes a main body having a central main axis. A machine mounting member extends from the main body in a first direction substantially parallel to the main axis for attachment to the machine. A threaded sensor module mounting member extends from the main body in a second direction substantially parallel to the main axis for threaded attachment to the sensor module. The sensor module mounting member is rotatable relative to the main body. An adjustable locking member in the main body is operable to lock the sensor module mounting member in a selected rotational position. The selected rotational position of the sensor module mounting member determines a rotational position of the sensor module when it is attached to the sensor module mounting member. |
US10866252B2 |
Composition, device and imaging system for analysis using chemiluminescent probes
The present invention provides a method for the rapid monitoring of biological analytes in a point-of-care setting by providing a smart phone; providing a sample chamber; providing a sample; providing a dark box with a smartphone holder attached to the dark box top with the camera opening positioned about the aperture, adding a biological specimen suspected of containing a biological analyte in the sample chamber; adding a bis(2,4,6-trichlorophenyl) oxalate, an imidazole and a fluorophore to the sample chamber to react with the biological analyte; placing the sample chamber into the dark box; generating an emission from the fluorophore in response to the reaction with the biological analyte; and recording a set of time-lapse images of the emission with the smartphone. |
US10866250B2 |
Method and apparatus for monitoring the state of health of dairy cows
Methods and apparatuses for monitoring the state of health of dairy cows, in particular of entire dairy herds are provided. The method is based on analysing the haptoglobin (HP) biomarker and part of the polymeric immunoglobulin receptor (PIGR), the secretory component (SC), in a milk sample. This allows diagnosis of mastitis or systemic diseases which occur outside the udder on the basis of the protein biomarker described here. This further allows regular monitoring of the general state of health of a dairy herd. Diagnostic methods, apparatuses, and diagnostic kits for carrying out these methods are included. |
US10866249B2 |
Method and compositions for the treatment and detection of endothelin-1 related kidney diseases
The present application relates to methods of treating HIV-associated nephropathy (HIVAN) and/or focal segmental glomerulosclerosis (FSGS) using endothelin-1 (ET-1) antagonists. The application further relates to a composition for the treatment of HIVAN and/or FSGS. A kit for detecting the presence of ET-1 or ET-1-associated biomarker in a biological sample is also disclosed. |
US10866247B2 |
In vitro method for determining the stability of compositions comprising soluble Fc gamma receptor(s)
The present invention relates in essence to an in vitro method for determining the stability, such as the shelf stability; stability over time; shelf life of a composition which comprises or essentially consists of soluble human Fc gamma receptor IIA, MB, IIIA and/or 1 MB, said method comprising the steps of contacting a surface comprising human Fc gamma receptor IIA, MB, IIIA and/or 1 MB with a set amount of aggregated human IgG; contacting said surface comprising human Fc gamma receptor IIA, MB, IIIA and/or 1 MB with a set amount of said composition of soluble human Fc gamma receptor IIA, MB, IIIA and/or 1 MB; determining the amount of aggregated human IgG which is bound to said surface comprising said human Fc gamma receptor IIA, MB, IIIA and/or 1 MB, and comparing the amount of aggregated human IgG which is bound to said surface as determined in step (c) with a reference value and (thereby) determining the stability [shelf stability; stability over time; shelf life] of said composition which comprises or essentially consists of soluble human Fc gamma receptor IIA, MB, IIIA and/or 1 MB. The present invention also relates to aggregated human IgG obtainable by a method as defined herein, as well as to the use of the mentioned aggregated human IgG in the methods of the invention. |
US10866242B2 |
System and method for protein corona sensor array for early detection of diseases
The present disclosure provides sensor arrays for detecting biomolecules and methods of use. In some embodiments, the sensor arrays are capable of determining a disease state in a subject. |
US10866240B2 |
Method for analyzing PSA and method for distinguishing prostate cancer from prostatic hypertrophy using that method for analyzing PSA
A method for distinguishing prostate cancer from prostatic hypertrophy using the method for analyzing PSA and an analysis kit of PSA are provided. An object of the present invention can be solved by being brought into contact a lectin having an affinity for p-N-acetylgalactosamine residues and/or a lectin having an affinity for fucose a(I, 2) galactose residues with a sample possibly containing PSA, to determine an amount of PSA having an affinity for the lectin. A method for distinguishing prostate cancer from prostatic hypertrophy can be provided by this method. |
US10866238B2 |
Alpha methylacyl a coenzyme racemase detection
A method of detecting the presence or absence of alpha methylacyl A coenzyme racemase (AMACR) is provided. In one embodiment of the method, a fluid including a secretion chosen from at least one of a prostate secretion or a secretion from an accessory glad or a cellular component of the fluid is obtained from a subject. The fluid is contacted with a reagent for detecting AMACR under conditions such that the reagent detects AMACR in the semen. The level of AMACR is determined such as by comparing it to a standard curve. The fluid can be semen or a prostate secretion or another fluid. A kit that can be used with the method is also provided. |
US10866224B2 |
System and apparatus for using a wireless smart device to perform field calculations
There is disclosed a system and apparatus for connecting remote and environmental sensors and other operating systems to a portable computing and communications device. The portable device configured to receive and process a set of data and transmit a response or message to at least the user on the quality of the data received. The portable device adapted to reconfigure the remote sensors or operating systems to produce a new set of data. |
US10866213B2 |
Eddy current probe
A flexible eddy current probe for non-destructive testing of a metallic object, the probe having a flexible printed circuit containing eddy current drive and sense coils and a rotary encoder configured to measure liner distance as the eddy current probe is scanned over the object. The probe features an encoder arm that adjustably connects a flexible eddy current sensor array to the rotary encoder. |
US10866211B2 |
Semiconductor device and cell potential measuring apparatus
The present disclosure relates to a semiconductor device and a cell potential measuring apparatus capable of amplifying and reading a potential of solution with high accuracy. A reading electrode reads the potential of the solution. A differential amplifier includes a current mirror circuit. The reading electrode is connected to a first input terminal of the differential amplifier which is connected to a gate of a first input transistor connected to a diode-connected pMOS transistor of the current mirror circuit. An output terminal of the differential amplifier is connected to a second input terminal of the differential amplifier, which is connected to a gate of a second input transistor connected to a pMOS transistor of the current mirror circuit which is not diode-connected, via a capacitor. For example, the present disclosure is applied to the cell potential measuring apparatus and the like. |
US10866207B2 |
Exhaust gas sensor
An exhaust gas sensor for detecting a measurement gas component, having a ceramic sensor element fixed in a housing, and a double-walled protective pipe having outer and inner protective sleeves, the inner sleeve enclosing a gas chamber into which the sensor element extends with a segment at the measurement gas side, in the direction of a longitudinal axis of the sensor, and an annular chamber being formed between the outer and inner protective sleeves. The outer sleeve has a cladding surface having at least one opening configured as a swirling element, through which measurement gas can move into the annular chamber with rotation about a longitudinal axis of the sensor, and the inner sleeve has at least one opening that is adjusted and/or functionally optimized, as to a sensitive region of the sensor element, through which opening the measurement gas can move from the annular chamber into the gas chamber. |
US10866206B2 |
Sensor element and gas sensor
A sensor element includes an element body having an elongate rectangular parallelepiped shape and including solid electrolyte layers with oxygen ion conductivity, an outer pump electrode disposed on a first surface of the element body, and a protective layer covering at least a part of the first surface of the element body and including one or more exposed spaces (an upper space) to which the first surface is exposed. |
US10866203B2 |
Stress sensor
A stress sensor comprises: a diaphragm; an intermediate layer disposed on a surface of the diaphragm; a sensitive membrane disposed on the intermediate layer; and a piezoresistive element disposed in a region of the diaphragm in contact with an outer edge of the intermediate layer. |
US10866197B2 |
Dispositioning defects detected on extreme ultraviolet photomasks
Methods and systems for photomask defect dispositioning are provided. One method includes directing energy to a photomask and detecting energy from the photomask. The photomask is configured for use at one or more extreme ultraviolet wavelengths of light. The method also includes detecting defects on the photomask based on the detected energy. In addition, the method includes generating charged particle beam images of the photomask at locations of the detected defects. The method further includes dispositioning the detected defects based on the charged particle beam images generated for the detected defects. |
US10866194B2 |
Oil soluble taggants
A process for detecting oil or lubricant contamination in the production of an article by adding a Stokes-shifting taggant to an oil or lubricant of a machine utilized to produce the article or a component thereof, irradiating the articles produced with a first wavelength of radiation, and monitoring the articles for emission of radiation at a second wavelength. The taggant can be in the form of a composition containing a Stokes-shifting taggant, which absorbs radiation at a first wavelength and emits radiation at a second wavelength, different from said first wavelength, dissolved or dispersed in an oil or lubricant. |
US10866192B2 |
Optochemical sensor unit and a method for the qualitative and/or quantitative determination of an analyte in a measuring medium with the sensor unit
An optochemical sensor unit including: an optical waveguide; a transmitting unit for emitting a first transmission signal for exciting a luminophore; a receiving unit for receiving a received signal comprising a signal component emitted by the excited luminophore; a measuring chamber for receiving a fluid, wherein the fluid includes magnetic microspheres; a membrane arranged between the measuring chamber and a measuring medium for exchanging an analyte between the measuring medium and the fluid in the measuring chamber, wherein the measuring diaphragm is impermeable to the magnetic microspheres; and an electromagnet for attracting magnetic microspheres to a sensor membrane with a fluid-contacting surface and/or to a fluid-contacting surface of the optical waveguide, or to a surface of a transparent substrate layer of the optical sensor unit that is connected to the optical waveguide. |
US10866190B2 |
Three-dimensional coherent plasmonic nanowire arrays for enhancement of optical processes
A plasmonic grating sensor having periodic arrays of vertically aligned plasmonic nanopillars, nanowires, or both with an interparticle pitch ranging from λ/8-2λ, where λ is the incident wavelength of light divided by the effective index of refraction of the sample; a coupled-plasmonic array sensor having vertically aligned periodic arrays of plasmonically coupled nanopillars, nanowires, or both with interparticle gaps sufficient to induce overlap between the plasmonic evanescent fields from neighboring nanoparticles, typically requiring edge-to-edge separations of less than 20 nm; and a plasmo-photonic array sensor having a double-resonant, periodic array of vertically aligned subarrays of 1 to 25 plasmonically coupled nanopillars, nanowires, or both where the subarrays are periodically spaced at a pitch on the order of a wavelength of light. |
US10866182B2 |
Method and optical system for saturated illumination of analytes by a number of beams
A method of configuring an optical system to reduce variations in measured properties of an analyte includes selecting a number of beams into which radiation from a source of radiation is to be split, wherein, upon irradiating the analyte from a plurality of directions by the number of beams, a variation of a resulting measurement of the analyte is at or below a threshold. The method further includes aligning the source of radiation and a plurality of optical elements optically coupled to the source of radiation such that the selected number of beams irradiate the analyte upon emission of radiation by the source of radiation. |
US10866180B2 |
Particle diameter acquisition device, particle diameter acquisition system, and particle diameter acquisition method
A particle diameter acquisition device includes an intensity distribution acquisition unit configured to acquire an intensity distribution of scattered light scattered from a multi-phase flow including dispersed phase at the time of irradiating the multi-phase flow with irradiation light, an attenuation gradient acquisition unit configured to acquire an attenuation gradient in the intensity distribution on the basis of the intensity distribution of the scattered light, a concentration acquisition unit configured to acquire a concentration of the dispersed phase in the multi-phase flow, a database configured to store intensity distribution data which is an intensity distribution of scattered light for each particle diameter and concentration of a dispersed phase, and a particle diameter acquisition unit configured to acquire a particle diameter of the dispersed phase on the basis of the acquired attenuation gradient, concentration, and intensity distribution data with reference to the intensity distribution data. |
US10866179B2 |
Particle-measuring system and method of determining particle-mass concentration in an aerosol
A particle-measuring system for determining particle mass concentrations in aerosols has a laser diode serving as a radiation source and projecting a beam of laser light through a flowing stream of the aerosol. A receiver for receiving the light from the diode after passing through the stream and converting the received light into a measurement. A frequency radiation output of the laser diode is modulated such that the frequency is substantially greater than a cutoff frequency of the receiver so that a specifiable radiation output of the laser diode is achieved on average over a duration of a measurement signal of the receiver. |
US10866177B1 |
Dropping test device
A dropping test device includes a base, a lifting assembly formed on the base, a resetting component, and a transmission assembly. A to-be-detected component is formed on the base. The lifting assembly includes at least one cantilever, at least one cam, and a rotating shaft. The cantilever and the cam are fixed on the rotating shaft. The rotating shaft drives the cantilever and the cam rotates. The cantilever lifts one end of the to-be-detected component during rotating. The resetting component abuts on the cam. The cam drives the resetting component towards the to-be-detected component as the cam is rotating. The resetting component drives the to-be-detected component to return to an original position. The transmission assembly is connected to the rotating shaft and drives the rotating shaft to rotate. |
US10866175B2 |
Self contained load frame for in-situ inspection
A load frame for applying a tensile load to a test sample during a test or measurement includes a first gripper for gripping a first end of the test sample, a second gripper for gripping a second end of the test sample, and a tensioner for applying the tensile load to the test sample. The load frame further includes a first end tube that encircles the first gripper, a second end tube that encircles the second gripper, and a center tube that encircles a mid-portion of the test sample during the test or measurement. A system such as a wave-generating system may be used to measure the test sample through the center tube during a test or measurement. |
US10866172B2 |
System and method for preparing cryo-em grids
A system for producing cryogenic electron microscopy (cryo-EM) grids. A grid holding element holds a cryo-EM grid in place while a sample deposit element deposits liquid sample from a sample supply onto the grid. A sample shaping element shapes the liquid sample and then a cryogenic sample vitrifying element vitrifies the liquid sample. The shaping element may direct a gas jet towards the grid to reduce the thickness of the liquid sample. The gas jet may mix first and second liquid samples together in midair or on the grid. A storage element stores vitrified cryo-EM grids and includes an electromagnetic field (EMF) source that creates an EMF within the storage element such that the vitrified sample is exposed to the EMF. As a result of being exposed to the EMF, a protein provided with the sample is re-oriented from a first orientation to a second orientation. |
US10866169B2 |
Method for recovering rare cells and method for detecting rare cells
An object of the present invention is to provide a method of detecting rare cells in which, upon spreading a cell suspension in a flow path formed on a microchamber chip, the loss of rare cells is reduced by improving the cell recovery rate. The present invention provides a method of detecting rare cells from a cell suspension by using a cell-spreading device 10 comprising a microchamber chip 1, a flow path-forming frame 2, an inlet port 3, and an outlet port 4; and a method of recovering rare cells comprising: the step (X) of introducing a cell suspension to a flow path 5 via the inlet port 3 so as to spread cells in the flow path 5 on the microchamber chip 1; and the step (Y) of storing the cells spread in the flow path 5 on the microchamber chip 1 in microchamber 6s by intermittent liquid feeding. |
US10866163B2 |
Anomaly monitoring device and method for producing anomaly signs according to combinations of sensors based on relationship of sensor fluctuations
Among a plurality of sensors that detect a state of a control subject, a relationship fluctuation level between a magnitude of a signal output by a subject sensor and a magnitude of a signal output by another related sensor is calculated for each subject sensor and related sensor combination. Moreover, the subject sensor and related sensor combinations for which a value of the relationship fluctuation level is a predetermined value or more are identified, and a respective number of appearances of the subject sensor and the related sensor included in the identified combinations thereof is calculated. |
US10866162B2 |
Online fault detection device installed in train car and used for high-speed train running component
Provided in the present disclosure is an online fault detection device installed in a train car and used for a high-speed train running component comprising a GPS module (1), a noise sensor (2), a 3G module (5), a solid-state drive (6), a microprocessor (4), a status indicator (3), and a buzzer (7). Input ends of the microprocessor (4) are connected to an output end of the GPS module (1) and an output end of the noise sensor (2) respectively. Output ends of the microprocessor (4) are connected to an input end of the status indicator (3) and an input end of the buzzer (7) respectively. The microprocessor (4) is interactively connected to the 3G module (5) and the solid-state drive (6) respectively. The device above is reliable and easy to be installed and maintained; and the components and sensor thereof are not prone to be damaged. In addition, when a high-speed train is operating, the device can detect an early unstable fault signal subjected to multiple kinds of interference, and provide an alarm prompt rapidly. |
US10866160B2 |
Misfire determination apparatus
A misfire determination apparatus includes first to third obtaining units, a calculator, and a determination unit. The first obtaining unit is configured to obtain actual engine rotation number of an engine. The engine is coupled, via a torsion element, to side of an axle coupled to an electric motor in a torque transmittable manner. The second obtaining unit is configured to obtain motor rotation number of the electric motor. The calculator is configured to calculate calculated engine rotation number of the engine on the basis of the motor rotation number and a total gear ratio between the electric motor and the engine. The third obtaining unit is configured to obtain a rotation deviation between the actual and the calculated engine rotation numbers. The determination unit is configured to execute misfire determination of the engine by determining the engine as being misfiring when the rotation deviation exceeds a determination threshold. |
US10866159B2 |
Large-amplitude vertical-torsional coupled free vibration device for wind tunnel test
A large-amplitude vertical-torsional coupled free vibration testing device for wind tunnel test. The large-amplitude vertical-torsional coupled free vibration device for wind tunnel test includes rigid deck model, lightweight rigid rods, lightweight rigid circular aluminium hubs, the first thin strings, linear tensile vertical springs, and the second lightweight strings. Large-amplitude vertical-torsional coupled free vibrations of rigid deck models can be realized by using this device, in which the springs vertically deform without any tilt. In the traditional free vibration device, the spring may obviously tilt, and the linear torsional stiffness cannot be ensured. The device can be conveniently installed and the initial angle of attack can be easily adjusted. The extreme low and stable mechanical damping ratio required for large-amplitude vibrations can be readily guaranteed, owing to the invocation of the negligible rolling friction between the thin strings and the hub. |
US10866154B2 |
Trunnion bolt monitoring system
A trunnion bolt monitoring system for an air preheater trunnion has a plurality of trunnion bolts through which extends a respective blind bore each in gas tight connection at its open end to a pressurized manifold comprising piping and T-fittings. Depressurisation of the manifold indicative of fatigue cracking of any one bolt is detected by electrical monitoring of three pressure sensors. |
US10866150B2 |
Force/torque sensor, apparatus and method for robot teaching and operation
This invention relates to force/torque sensor and more particularly to multi-axis force/torque sensor and the methods of use for directly teaching a task to a mechatronic manipulator. The force/torque sensor has a casing, an outer frame forming part of or connected to the casing, an inner frame forming part of or connected to the casing, a compliant member connecting the outer frame to the inner frame, and one or more measurement elements mounted in the casing for measuring compliance of the compliant member when a force or torque is applied between the outer frame and the inner frame. |
US10866148B2 |
Detection device and image forming apparatus
A detection device according to a first aspect includes a first arm, a second arm, and a detection unit having two states as output. The first arm and the second arm each have a corresponding pressure receiving portion pushed by one of detection targets and are respectively rotatable about rotation axes as rotation centers along the same straight line such that the first arm and the second arm have different positions when the corresponding pressure receiving portion is pushed and not pushed by one of the detection targets. The output of the detection unit is switched to one of the two states in accordance with the positions of the arms. |
US10866144B2 |
Branch circuit thermal monitoring system for continuous temperature monitoring by directly applied sensors
A branch circuit thermal monitoring system comprises a housing and an electrical power distribution sub-system. The housing includes a plurality of thermal modules each connected with a thermal sensor assembly of a plurality of thermal sensor assemblies. The housing further includes a module rack wherein each of the thermal modules is installed on the module rack. The housing further includes a main controller configured to communicate with the thermal modules. The thermal modules are configured for individually monitoring corresponding identified connection points of interest with the attached thermal sensor assemblies such that the thermal modules and the thermal sensor assemblies provide continuous temperature monitoring of the corresponding identified connection points of interest. The thermal sensor assembly is configured to be directly applied to a connection point of interest thus avoiding any additional mounting assembly. The electrical power distribution sub-system is coupled to the thermal modules. |
US10866143B2 |
Infrared photodetection system
An infrared photodetection system is provided that is capable of measuring infrared light up to high-temperature regions while improving a temperature resolution for low-temperature regions without increasing image-acquisition time even if the measuring temperature range varies. The infrared photodetection system is set up to exhibit sensitivity spectrum SSP1 for high sensitivity (for low temperature use) and sensitivity spectrum SSP2 for low sensitivity (for high temperature use) in the transmission band of the bandpass filter when different voltages are applied to a quantum-dot infrared photodetector. The infrared photodetection system then integrates temperature data for the infrared light detected using sensitivity spectrum SSP1 and temperature data for the infrared light detected using sensitivity spectrum SSP2, in order to output a temperature distribution in a measurement region. |
US10866135B2 |
Methods, systems, and apparatus for mass flow verification based on rate of pressure decay
Mass flow verification systems and apparatus verify mass flow rates of mass flow controllers (MFCs) based on pressure decay principles. Embodiments include a location for coupling a calibrated gas flow standard or a MFC to be tested in a line to receive a gas flow from a gas supply; a control volume serially coupled to the location in the line to receive the gas flow; a flow restrictor serially coupled to the control volume; a pump serially coupled to the flow restrictor; and a controller adapted to allow the gas supply to flow gas through the mass flow control verification system to achieve a stable pressure in the control volume, terminate the gas flow from the gas supply, and measure a rate of pressure decay in the control volume over time. Numerous additional aspects are disclosed. |
US10866131B2 |
Systems and methods for reference volume for flow calibration
A reference volume for use with pressure change flow rate measurement apparatus has an internal structure comprising elements with cross section and length comparable to the cross section and length of adjacent interstitial fluid regions. The reference volume may have one or more heat conduction elements exterior to and in good thermal contact with a corrosion resistant material that defines the internal fluid holding region. |
US10866125B2 |
Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing same
Provided is an optical waveguide with an inscribed Bragg grating, where the Bragg grating is stable at high temperature, has low scattering loss and high reflectivity. Also provided is a method for inscribing a Bragg grating in an optical waveguide, the method comprising irradiating the optical waveguide with electromagnetic radiation from an ultrashort pulse duration laser of sufficient intensity to cause a permanent change in an index of refraction within a core of the optical waveguide, where the irradiating step is terminated prior to erasure of a Bragg resonance, and heating the optical waveguide to a temperature and for a duration sufficient to substantially remove a non-permanent grating formed in the optical waveguide by the irradiating step. |
US10866123B2 |
Rotation detecting device and hollow actuator
A hollow type rotation detecting device has a 2-pole magnet ring and a multi-pole gear, the 2-pole magnet being coaxially fixed to the outer circumferential surface of the shaft end part of a hollow motor shaft that extends coaxially inside a cylindrical cover. In an annular gap between the cylindrical cover and the 2-pole magnet ring and multi-pole gear, rigid boards are arranged with an orientation facing in a tangential direction at prescribed intervals along the circumferential direction. The rigid boards are electrically connected to one another by flexible printed wiring boards. It is possible to obtain a rotation detecting device suitable to be incorporated into the narrow annular gap between a motor house and the shaft end part of the hollow motor shaft in a hollow motor having a large hollow diameter. |
US10866122B2 |
Magnetic field sensor for detecting an absolute position of a target object
A magnetic field sensor for sensing an absolute position of a target object can include a first one or more magnetic field sensing elements disposed proximate to a first portion of the target object, the first one or more magnetic field sensing elements operable to generate a first magnetic field signal responsive to the movement of the first portion; a second one or more magnetic field sensing elements disposed proximate to a second portion of the target object, the second one or more magnetic field sensing elements operable to generate a second magnetic field signal responsive to the movement of the second portion; a position detection module coupled to use the first and second magnetic field signals to generate a position value indicative of the absolute position; and an output format module coupled to receive the position value and to generate a position signal from the magnetic field sensor indicative of the absolute position. |
US10866115B2 |
Data-fusing activity monitoring device
An activity monitoring device accumulates a count of steps taken as an individual bearing the activity monitoring device travels by foot along a route, and wirelessly acquires positioning data from a discrete global-positioning device corresponding to a sequence of locations along the route. The activity monitoring device iteratively revises an estimated stride length of the individual based on the positioning data and the step count and iteratively updates a travel distance on a display of the activity monitoring device according to the step count and the estimated stride length as the individual proceeds from one location in the sequence to the next. |
US10866114B2 |
Analog wellness device
Embodiments are disclosed to monitor and present biometric information for a user wearing a watch. The watch may include a biometrics sensor configured to output biometric signals associated with a user wearing the watch and a processor configured to select one of a plurality of alphanumeric characters based upon the determined biometric information. The watch may include a first disc coupled with a first motor and including the plurality of alphanumeric characters, the first disc positioned under the first window such that one of the plurality of alphanumeric characters, such as a target heart rate zone, is visible through the first window as the first motor rotates the first disc. |
US10866113B2 |
Determining and displaying auto drive lanes in an autonomous vehicle
Aspects of the present disclosure relate generally to identifying and displaying traffic lanes that are available for autonomous driving. This information may be displayed to a driver of a vehicle having an autonomous driving mode, in order to inform the driver of where he or she can use the autonomous driving mode. In one example, the display may visually distinguishing between lanes that are available for auto-drive from those that are not. The display may also include an indicator of the position of a lane (autodrive or not) currently occupied by the vehicle. In addition, if that lane is an autodrive lane the display may include information indicating how much further the vehicle may continue in the autonomous driving mode in that particular lane. The display may also display information indicating the remaining autodrive distance in other lanes as well as the lane with the greatest remaining autodrive distance. |
US10866111B2 |
In-vehicle system
A position in a left-right direction of a display position of a facility figure representing a facility is set to a position overlapping with a virtual line parallel to a traveling lane as viewed from a driver (c). A position in an up-down direction of the display position is determined to be a position overlapping with a road surface on the front side, the position separated upward by H1 from a lower end of a display area of a heads-up display when a distance L from a current position CP to a position TP of a facility is a distance ThL (b1), to be a position separated by H4 (H4 |
US10866107B2 |
Navigation system
A navigation ECU includes a route calculator section, an automated driving distance calculator section, and a display processor section. The route calculator section calculates a plurality of route candidates to a destination designated by a user. The automated driving distance calculator section calculates an automated driving enabled distance that is a distance of a road segment, where a vehicle is able to be run by an automated driving, with respect to each of the plurality of route candidates. The display processor section displays a route selection screen view containing the information which indicates an automated driving enabled distance versus a full length, with respect to each of the plurality of route candidates. |
US10866106B2 |
Driverless transportation system
A driverless transportation system includes a management server, and first and second autonomous driving vehicles. The first autonomous driving vehicle accesses a first destination and generates use difficulty information on a use difficulty of a first destination. The second autonomous driving vehicle accesses a second destination identical to the first destination or near the first destination. One of a management server and the second autonomous driving vehicle acquires the use difficulty information generated by the management server or the first autonomous driving vehicle. When the use difficulty is equal to or higher than a threshold, the one of the management server and the second autonomous driving vehicle proposes changing a destination of the second autonomous driving vehicle to a user. |
US10866102B2 |
Localization of robotic vehicles
An example method includes determining locations of a plurality of candidate landmarks in relation to a robot based on sensor data from at least one sensor on the robot. The method further includes determining a plurality of sample sets, wherein each sample set comprises a subset of the plurality of candidate landmarks and a plurality of corresponding mapped landmarks. The method also includes determining a transformation for each sample set that relates the candidate landmarks from the subset to the corresponding mapped landmarks. The method additionally includes applying the determined transformation for each sample set to the plurality of candidate landmarks to determine a number of inliers associated with each sample set based on distances between the transformed plurality of candidate landmarks and a plurality of neighbouring mapped landmarks. The method further includes selecting a sample set from the plurality based on the number of inliers associated with each sample set. The method still further includes estimating a pose of the robot based on the selected sample set. |
US10866100B2 |
Method of providing urban hiking trails
Methods, apparatuses, and computer program products are described herein that are configured to enable a user the ability to create, log, experience and share experiences, sites, editorial commentary, photographs, and videos along either newly created or already defines tours, routes, or hikes, which may be called “urban hiking trails” (i.e. walking tours within cities). Users can choose among different hikes with established sites to see, stops to make, and merchants to visit, along with historical or editorial content to provide information to the user along the route. Merchant partners are given the ability to provide focused targeted advertising to the users that have begun or are about to physically experience such walking tours. |
US10866099B1 |
Electro-opto-mechanical micro gyroscope
A gyroscope and method for navigating using the gyroscope can include a substrate that can define a cavity. The cavity can be placed under a vacuum, and a birefringent microrotor can be located in the cavity. A light source can direct light through the substrate and into the cavity to establish an optical spring effect, which act on the microrotor to establish an initial reference position, as well as to establish rotational and translational motion of said microrotor. A receiver can detect light that has passed through said cavity. Changes in light patterns that can be detected at the receiver can be indicative of a change in position of the microrotor. The change and rate of change in position of the microrotor can be used for inertial navigation. |
US10866097B2 |
Sensor element, physical quantity sensor, electronic apparatus, and vehicle
A sensor element includes: a base portion; a drive arm coupled to the base portion via a coupling arm extending on a first axis from the base portion; a first detection arm extending from the base portion in a positive direction of a second axis orthogonal to the first axis and a second detection arm extending from the base portion in a negative direction of the second axis in the plan view; a drive signal wiring disposed on the base portion along the first axis in the plan view; and a first detection signal wiring and a second detection signal wiring disposed on the base portion in the plan view, in which shapes of the first detection signal wiring and the second detection signal wiring are different from each other in line symmetrical shapes based on the first axis in the plan view. |
US10866090B2 |
Estimating amplitude and phase asymmetry in imaging technology for achieving high accuracy in overlay metrology
Metrology methods are provided for deriving metrology measurement parameter value(s) by identifying the value(s) in which the corresponding metrology measurement signal(s) have minimal amplitude asymmetry. Selecting the measurement parameter values as disclosed reduces significantly the measurement inaccuracy. For example, wavelength values and/or focus values may be detected to indicate minimal amplitude asymmetry and/or minimal phase asymmetry. In certain embodiments, wavelength values which provide minimal amplitude asymmetry also provide minimal signal sensitivity to focus. Developed metrics may be further used to indicate process robustness across wafers and lots. In some embodiments, imaging accuracy may be enhanced by through-focus landscaping of the amplitude asymmetry and detection of parameters values with minimal amplitude asymmetry. |
US10866085B2 |
Measurement apparatus, circuit board, display device, and measurement method
The object of the present invention is to provide a technic for accurately measuring a connection state between a flexible board and a circuit board. A measurement apparatus includes a flexible board connected to a plurality of electrode terminals in a state of being superimposed on the plurality of electrode terminals provided on a circuit board, and a laser displacement meter configured to measure a height distribution of a surface of a connection portion of the plurality of electrode terminals of the circuit board. The plurality of electrode terminals are linearly arranged at a predetermined pitch, and the laser displacement meter is configured to continuously measure a height position of the surface of the connection portion while scanning from one side to an other side in an arrangement direction of the plurality of linearly arranged electrode terminals. |
US10866071B2 |
Shooting training system
Shooting training systems have a self-propelled robotic target support platform operable to navigate on an extended surface, the platform supporting a target, the platform including a sensor array adapted to detect and register shot information about a shot generated by a shooter passing proximate the target, a transmitter on the platform adapted to transmit the shot information, and a receiver associated with the shooter adapted to receive the shot information and to provide shot information to the shooter. The platform may be a vehicle adapted to operate over a ground surface in any direction. The platform may be a watercraft. The platform may be a wheeled vehicle. The sensor array may be adapted to detect and register shot information including a location and direction of the shot. There may be a plurality of robotic target support platforms, each having a sensor array. The receiver may be adjacent to the shooter. |
US10866069B1 |
Device for nonlethally incapacitating a human target
A device for nonlethally incapacitating a human target. The device can propel a net with one or more conductive loops toward a target. The device can then wirelessly electrically energize the conductive loop or loops to further incapacitate the target. In this manner a human target can be safely captured and controlled. |
US10866067B2 |
Armor system for the groin
A system and method for an armor system for protecting the groin. While the system is useful for either gender, it is particularly valuable to protect male genitalia which are particularly vulnerable to damage. The system utilizes at least one, and commonly two, armor components. One armor component is a specifically designed armor plate of the type and construction common to plates in plate carriers that is generally worn external to the pants. While the plate or “over armor” can be used alone, in an embodiment of the system, the plate is worn over a high impact ballistic cup which is inside the pants. The cup is designed to absorb impact from the over armor against the body to further protect the groin area. |
US10866066B2 |
Gun clamp easy to be dismounted and adjusted in position and a gun mounted light thereon
A gun clamp having a base and a slider; one side of the base is provided with a clamping assembly; another side of the base is provided with a first sliding groove; a side wall of the base is provided with a second sliding groove; the slider is cooperative with and insertable into the first sliding groove and the second sliding groove; a main shaft is provided in the base; an end of the main shaft proximal to the first sliding groove is provided with a first locking piece; an end of the main shaft proximal to the second sliding groove is provided with a second locking piece; an end of the main shaft distal from the second locking piece is connected with a switch; a resilient piece is provided between the switch and the base. Also provided is a gun mounted light provided with the gun clamp. |
US10866064B2 |
Adjusting turret for a long-range optical device
An adjusting turret for a telescopic sight or reflex sight includes a rotary cap, which is rotatable about a rotary axis by applying a first torque, as an actuator for a spindle, wherein the rotary cap includes at least one rotation stop which is rotatable relative to the spindle about the rotary axis by applying a second torque that is smaller than the first torque, wherein the adjusting turret has at least one scale which is arranged on a part that is separate from the rotation stop. |
US10866060B2 |
Telescopic gunstock comb adjustment mechanism
A comb adjustment mechanism that adjusts the up and down location of the comb upon the telescopic gunstocks that absorbs recoil with shoulder power caused by shots taken by way of resting the weapon against the shoulder, utilizing combs where the user leans his/her cheek on the comb in order to achieve the optimal aim by taking the user's physical characteristics and shooting position into account. The comb adjustment mechanism has a V-block seat that allows the comb to be secured/placed upon the telescopic gunstock, a spring that provides level lock on beat seats and assists the system in operation by performing centering action in the spring seat placed inside the pushing clamp. The pushing clamp starts and/or stops the up and down movement of the comb and operates by applying force. |
US10866057B2 |
Archery bow stabilizer with adjustable stiffness and direction of flex
The inventive stabilizer controls the stiffness, spine, flex and flex direction of the bow. The archery stabilizer has a rod having first and second ends; first and second end caps connected to the first and second ends of the rod, and at least three stiffening members extending between the first and second end caps, each of the at least three stiffening members being constructed and arranged to selectively change the tension between the first and second end caps. |
US10866056B2 |
Crossbow with stock overlap
In some embodiments, a crossbow comprises a stock, a fire control assembly and a bow portion. In some embodiments, the bow portion comprises a prod, a first limb, a second limb, a first rotatable member and a second rotatable member. The crossbow comprises a drawn orientation wherein the first rotatable member overlaps with the stock. In some embodiments, a reference line oriented orthogonal to a shooting axis intersects the stock and the first rotatable member. In some embodiments, the reference line is parallel to a rotation axis of the first rotatable member. |
US10866039B2 |
Thermal transistor
A thermal transistor is provided. The thermal transistor includes a metallic thermal conductor, a non-metallic thermal conductor, and a thermal resistance adjusting unit. The metallic thermal conductor and the non-metallic thermal conductor are contact with each other to form a thermal interface. The thermal resistance adjusting unit is configured to generate an bias voltage U12 between the metallic thermal conductor and the non-metallic thermal conductor. |
US10866038B2 |
Heat sinks with vibration enhanced heat transfer for non-liquid heat sources
The heat sinks with vibration enhanced heat transfer for non-liquid heat sources are heat sinks formed from a first body of high thermal conductivity material received within a thermally conductive housing such that at least one contact face of the first body of high thermal conductivity material is exposed, forming a direct contact interface with a heat source requiring cooling. The heat source requiring cooling may be any non-liquid heat source, including a processor chip, an integrated circuit chip, a modular circuit package, or the like. The thermally conductive housing may be disposed such that at least one contact face of the thermally conductive housing is in direct contact with the vibrating base. Alternatively, the vibrating base may be attached to a support attached to the heat source. The vibrating base applies oscillating waves to the heat sink, thereby increasing heat transfer between the heat source and the heat sink. |
US10866034B2 |
Superconducting wire and waveguides with enhanced critical temperature, incorporating fractal plasmonic surfaces
Systems according to the present disclosure provide one or more surfaces that function as power radiating surfaces for which at least a portion of the radiating surface includes or is composed of “fractal cells” placed sufficiently closed close together to one another so that a surface wave causes near replication of current present in one fractal cell in an adjacent fractal cell. The fractal cells may lie on a flat or curved sheet or layer and be composed in layers for wide bandwidth or multibandwidth transmission. The area of a surface and its number of fractals determines the gain relative to a single fractal cell. The boundary edges of the surface may be terminated resistively so as to not degrade the cell performance at the edges. The fractal plasmonic surfaces can be utilized to facilitate electrical conduction with lower ohmic resistance than would otherwise be possible in the absence of the fractal plasmonic surface(s) at the same temperature. |
US10866033B2 |
Heat storage container and heat storage device provided with heat storage container
A heat storage system using a heat storage container includes a tubular body, a chemical heat storage material accommodated in the tubular body, and a flow channel that penetrates the tubular body in a longitudinal direction. The heat storage system includes a diffusion layer for transporting liquid from the flow channel to the chemical heat storage material. The liquid functions as a reaction medium of the chemical heat storage material. The liquid is transported to the flow channel and the diffusion layer. The liquid transported to the diffusion layer reacts with the chemical heat storage material, the chemical heat storage material generates heat, and the liquid is vaporized by the heat to become heat transport fluid. |
US10866030B2 |
Heat exchanger
A plate for use in a heat exchanger is includes: a first surface; a second surface; first, second and third discrete flow passages passing through the plate from the first surface to the second surface, the second flow passage extending around the first flow passage and the third flow passage extending around the second flow passage. A plurality of fins extend parallel to the first surface across the third flow passage and have a first surface extending parallel to the first surface of the plate and a second surface extending parallel to and spaced from the first surface of the fin; and one or more pins protruding from the first surface of at least some of the fins. The pins extend away from the second surface of the fins. |
US10866026B2 |
Annular divided wall column
An annular divided wall column is provided. The annular divided wall column includes a first annular column wall and a second annular column wall disposed within the first annular column wall and radially spaced therefrom to define an annulus column region as the space between the first annular column wall and the second annular column wall. An interior core column region is also defined by the interior space of the second annular column wall. The present annular divided wall column further includes a plurality of packing elements, disposed within the interior core column region within the annulus column region having different surface area densities and optionally, also have different geometries. |
US10866024B2 |
Device and method for separating air by cryogenic distillation
Method for separating air by cryogenic distillation, wherein at least part of the air to be distilled is boosted in an air booster, compressed air is allowed to expand in at least one expansion turbine and, if the pressure drop between two points of the booster passes under a threshold and/or a flow of the booster passes under a minimum flow of the booster, part of the air boosted in the booster is allowed to expand without having been cooled between the booster and the expansion turbine and the boosted expanded air is sent upstream or downstream of the at least one turbine, without having been cooled in the heat exchanger, after having been boosted. |
US10866019B2 |
Method and system for operating a heat pump of a vehicle
Methods and systems for providing control of a heat pump of a motor vehicle are presented. In one operating mode, speed of a heat pump compressor is controlled responsive to an outlet pressure of the heat pump compressor. In a second operating mode, speed of the heat pump compressor is controlled responsive to a pressure ratio between an inlet and an outlet of the heat pump compressor. |
US10866016B2 |
Heat exchanger
A vessel for containing a refrigerant comprising an inner wall and an outer wall arranged concentrically and having an inner space bounded by the inner wall and outer wall, an inlet and an outlet for transport of refrigerant into and out of the inner space; a tube inside the inner space arranged turn around the inner wall; an input tube fluidly connected to the inner space and arranged to allow flow of the refrigerant through the input tube into the inner space; an output tube connected to the inner space and arranged to allow flow of the refrigerant out of the inner space into the output tube; a compressor arranged to receive the refrigerant from the output tube and to compress the refrigerant; and a condenser arranged to receive the compressed refrigerant fluid from the compressor, to condense the refrigerant, and to forward the compressed refrigerant into the input tube. |
US10866015B2 |
Turbine cooling fan
Embodiments are provided for a cooling fan that has a vortex tube, an air turbine, and one or more fan blades. The vortex tube is capable of being supplied with compressed air and splitting the compressed air into a cold stream and a hot stream. The cold stream can spins said air turbine with attached fan blades, causing said fan blades to spin and blow cold air. |
US10866014B2 |
Building designs and heating and cooling systems
Building heating and/or cooling methods of the present disclosure can include continuously distributing fluid from within conduits within a concrete floor of a building to conduits within grounds surrounding and/or supporting the building. |
US10866011B2 |
Support for solar modules
A support for rotationally movable mounting of solar modules configures an outer shaft as a tube and mounts an inner shaft in it, by way of a calotte element in the end position, so that this element is accommodated in the outer shaft in longitudinally displaceable and tiltable manner, as well as in freely rotational manner, if necessary. In this way, only one roller block is required, even if two uncoupled connection shafts are to be mounted. |
US10865997B2 |
Zone control with modulating boiler
A zone controller works with a modulating unit comprising memory storing an instruction set and data related to thermostats, a plurality of duty cycles for a plurality of zones, a plurality of time periods for the plurality of zones, and a maximum zone load. A processor is operative to provide a modulating signal to the modulating unit based on the maximum zone load. The modulating signal determines operation of the modulating boiler and the maximum zone load based on the plurality of duty cycles, time periods, and data related to thermostats. The zone controller may be further operative to: calculate a first duty cycle for the first zone based on a first time period; calculate a second duty cycle for the second zone based on a second time period; and determine a maximum zone load, which is a greater of the first duty cycle and the second duty cycle. |
US10865995B2 |
Ventilation system for induction cooktop
A countertop mounted cooking appliance includes a chassis upon which is arranged a cooktop. A peripheral side portion of the chassis includes at least one opening and a control box is mounted in the chassis for housing control elements and associated electronics. An inner duct extends over at least a portion of the control box, while an outer duct extends across the at least one opening along the peripheral side portion to the countertop. A fan is mounted within the chassis wherein, when the fan is activated, a cooling airflow is developed and directed through the inner duct, out of the chassis, and through the outer duct prior to being exhaust through a gap created between the cooktop and the countertop by a trim piece. |
US10865989B2 |
Combustor arrangement having arranged in an upstream to downstream flow sequence a radial swirler, pre-chamber with a convergent portion and a combustion chamber
A combustor for a gas turbine engine having a central axis about which is arranged in flow sequence a radial swirler, a pre-chamber partly defined by a wall and a combustion chamber. The radial swirler has a base plate having an annular array of vanes and fuel injectors arranged to direct an air/fuel mixture radially inwardly and tangentially to create a vortex that flows through the pre-chamber and into the combustion chamber. The pre-chamber has a portion which is convergent in a downstream direction. |
US10865987B2 |
Sequential combustor and method for operating the same
The present invention generally relates to a sequential combustor for a gas turbine having second and/or subsequent stages of a re-heat, sequential or axially-staged combustion system. A variation in Mach number along the flow path can be used to control static temperature variation, which in turn influences the progress of auto-ignition reactions that eventually lead to the onset of combustion. |
US10865980B1 |
Configurable security light
A configurable security light is described. The configurable security light may include a first and a second separable lamp head, each of which may include both an upper illumination segment and a lower illumination segment. The lower illumination segment may be affixed to the upper illumination segment through a multi-axis hinge so that the lower illumination segment may be redirected to a secondary light output direction as compared to a primary light output direction of the upper illumination segment. |
US10865976B2 |
Light-emitting diode driver with wireless device function
A light-emitting diode driver is provided, including a housing, a plate, a wireless coil, and at least one electronic member. An opening is formed on a lateral wall of the housing. The plate is detachably connected to the housing, so as to cover the opening. The plate includes a first side, a first guiding slot formed on the first side, a second side opposite the first side, a second guiding slot formed on the second side, and a bottom side adjacent to a bottom plate of the housing. At least a portion of the lateral wall is accommodated in the first and second guiding slots. The wireless coil is disposed in the housing and adjacent to the plate. The electronic member is disposed in the housing and electrically connected to the wireless coil. The housing and the plate are respectively made of metal and non-metal materials. |
US10865975B2 |
Heat sink lighting device and method for manufacturing a heat sink
A finned heat sink (1) comprising a stack of N finned heat sink plates (3). The N finned heat sink plates comprise a top plate (3a) on top of a bottom plate (3b) and optionally at least one sandwiched plate (3c). The bottom plate (3b), the top plate (3a) and the sandwiched plate (3c) comprise a heat dissipating fin (9) and an opening (7). The fins (9) are bent out of plane of the plates (3). The fin (9) of the bottom plate (3b) and the sandwiched plate (3c) extend through the opening (7a) in the top plate (3a) in the same direction as the fin (9a) of the top plate (3a). |
US10865970B2 |
LED lamp having heat dissipating channel formed in lamp shell
An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first heat dissipating channel formed in a first chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working, and the first chamber is located between bottom of the LED lamp and an upper portion of the lamp neck; and a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink for dissipating the heat generated from the LED chips and transferred to the heat sink; wherein a lateral outline of the LED lamp detours around an axis of the LED lamp 360 degrees to turn around to form a contour of the LED lamp, any point on the outline meets a formula as follows: y=−ax3+bx2−cx+K; where K is a constant, and range of the constant of K is 360˜450; range of value of a is 0.001˜0.01, range of value of b is 0.05˜0.3, and range of value of c is 5˜20. |
US10865969B2 |
LED lamp having chamber located in the lamp shell
An LED lamp includes: a lamp shell including a lamp head, a lamp neck and a sleeve; a passive heat dissipating element having a heat sink connected to the lamp shell; a power source having a first portion and a second portion; a light emitting surface connected to the heat sink of the passive heat dissipating element and comprising LED chips electrically connected to the power source; a first heat dissipating channel formed in a first chamber of the lamp shell for dissipating heat generated from the power source while the LED lamp is working, and the first chamber is located between bottom of the LED lamp and an upper portion of the lamp neck; and a second heat dissipating channel formed in the heat sink and between the fins and the base of the heat sink for dissipating the heat generated from the LED chips and transferred to the heat sink; wherein a lateral outline of the LED lamp detours around the axis of the LED lamp 360 degrees to turn around to form a contour of the LED lamp, the outline includes an outline of the lamp neck and an outline of the heat sink, the outline of the lamp neck is a concave curve, the outline of the heat sink is a convex curve, the radius of curvature of the outline of the lamp neck is greater than the radius of curvature of the outline of the heat sink. |
US10865965B2 |
Illuminating assembly
An elongate tubular lighting assembly having a body with a length between spaced first and second ends. The tubular lighting assembly has a source of illumination and first and second connectors respectively at the first and second body ends. The first connector has cooperating first and second parts having first and second surfaces. The first and second connector parts are configured so that the first and second surfaces are placed in confronting relationship to prevent separation of the first and second connector parts with the body in an operative state as an incident of the first connector part moving relative to the second connector part from a position fully separated from the second connector part in a substantially straight path that is transverse to the length of the body into an engaged position. |
US10865964B1 |
Trim assembly and its spring structure
A trim assembly adapted to be mounted in an engaged assembly includes a spring fixing part and a first contact spring. The spring fixing part protrudes from a trim base of the trim assembly and adapted to be inserted into a containing part of the engaged assembly. The first contact spring is connected to the spring fixing part and adapted to abut on an inner wall of the containing part. The first contact spring includes a connecting part, an abutting part, and an extending arm. The connecting part is connected to the spring fixing part. The abutting part bends from a terminal of the connecting part and extends to form a first abutting face. The extending arm has a second abutting face and extends from a side of the first abutting face. |
US10865961B1 |
Lighting systems containing structural optical components
A lighting device uses a cylindrical lens with LED light sources positioned and adjustable with respect to the cylindrical lens. |
US10865957B2 |
System for the electrically connecting at least one light source to an electrical power supply system
A system for electrically connecting at least one light source to a system for supplying electrical power, wherein the connecting system comprises a lead frame able to be electrically connected to a system for supplying electrical power, the lead frame including at least one connecting terminal and at least one connecting means allowing the connecting terminal of the lead frame to be electrically connected to the light source, the connecting terminal and the connecting means being able to electrically connect the light source to the lead frame, thereby allowing the light source to be placed away from the lead frame. |
US10865956B1 |
Vehicle light
A vehicle light includes a light output lens for refracting light beams outwardly and forwardly in a first direction and a plurality of optical systems. Each optical system includes a light emitting unit and a lens unit positioned relative to the light emitting unit in a second direction transverse to the first direction. The light beams emitted from the light emitting unit propagate in the second direction and are reflected in the lens unit, such that all the extension lines of the light beams reflected in the lens unit extend through a focal region centered at the focus of the light output lens, and then propagate outwardly from the light output lens in directions generally parallel to the first direction. |
US10865954B2 |
Lighting system, lighting installation and ceiling installation
A lighting system has a set of linear lighting elements and a set of suspension elements. Each suspension element comprises an upper fixing part and a lower connection part facing downwardly for making electrical and mechanical connection to an upward facing connector on a top face of an end of a linear lighting element. This enables a simple a push fit connection of the lighting elements to the suspension elements, after they have been suspended from a support structure above them. |
US10865949B2 |
Multi-purpose flashlight
A multi-purpose, hand-held flashlight has an elongated body with a front body portion having a bottle opener and a front engaging structure. The elongated body also includes a rear body portion with a rear engaging structure that is cooperatively dimensioned to interact with the front engaging structure to releasably couple the front body portion to the rear body portion. The rear body portion includes a second substantially cone shaped extent that includes a recessed cutting element. A lighting element assembly is disposed within the elongated body and includes a lighting element printed circuit board coupled to an emitter assembly, a power source, and a switch. The switch is configured to change the operational mode of the emitter assembly. An attachment mechanism is coupled to the second extent of the rear body portion. |
US10865947B2 |
Filament structure, lighting device having a filament structure, and method for producing a lighting device having a filament structure
A filament structure, a lighting device with filament structures, a method for manufacturing a lighting device and a method for manufacturing a filament structure are disclosed. In an embodiment, a filament structure includes at least two filament elements, each of the at least two filament elements comprising a leadframe element having a first end region and a second end region and a plurality of light-emitting diodes arranged on the leadframe element, at least one connecting element connecting the first end region of one of the at least two filament elements to the first end region of another of the at least two filament elements so that the at least two filament elements are connected in series and at least one further filament element including a leadframe element comprising a first end region and a second end region and a plurality of light-emitting diodes, wherein the leadframe element of the further filament element is a part of an one-piece leadframe, wherein the first end region of the leadframe element of the further filament element is connected via the connecting element to the first end regions of the at least two filament elements and wherein the connecting element is shaped and/or bendable such that each of the filament elements of the filament structure extends along a lateral surface of an imaginary cone or pyramid. |
US10865946B2 |
Method for preventing spills resulting from pipeline failures
A petroleum pipeline safety system for preventing contamination of an environmentally sensitive area close to a pipeline includes an upstream portion of the pipeline supplying a flow of fluid material, a crossing portion of the pipeline receiving the flow of fluid material from the upstream portion and conveying the flow of fluid material through the environmentally sensitive area to a downstream portion of the pipeline, the downstream portion, a pipeline pressure activated valve selectively capable of blocking the flow of fluid material from entering the crossing portion based upon a change in pressure within the crossing portion, and a fluid capacitor connected to the upstream portion configured to filter out a pressure spike in the upstream portion associated with the valve blocking the flow of fluid material. |
US10865944B2 |
Determining a gas volume in a tank device
A tank device for a tank liquid comprises a pressure vessel with a first chamber for the tank liquid and second chamber arranged in an interior of the tank. The first and second chamber are closed off with respect to each other and are in operative connection via at least one membrane which separates the first and second chambers and is capable of vibration. The tank device further comprises a controllable element for effecting a pressure surge in the pressure vessel, a pressure sensor for detecting a pressure vibration resulting from the pressure surge and a temperature sensor for measuring a temperature prevailing in the pressure vessel. An evaluation device of the tank device is configured to determine a current gas volume in the pressure vessel from a respectively detected pressure vibration and a measured temperature to thereby calculate the mass of the tank liquid. |
US10865938B2 |
Spacer parts carrying element
Spacer parts carrying element provided for being mounted on a pedestal, which carrying element comprises a plate having an upper face and a lower face, said lower face being provided with a set of legs provided for gripping into an opening applied in a carrying surface of the pedestal, said legs of said set being applied around a perforation extending from the upper towards the lower face, each leg comprises a base part and a head part connected among each other by an intermediate part, the head part having a width inferior to the one of the base part, the head part having a width superior to the one of the intermediate part, the head part extending along a border of a space extending in an extension of the perforation. |
US10865935B2 |
Apparatus for holding a portable electronic device
A device holder that may be used as a freestanding device or may hang from a surface. The device holder allows the portable electronic device (PED) to be adjusted to multiple viewing angles. The device holder includes three (3) general components: a connector that hangs or hooks onto a surface, a support wall to lean the PED against, and a base to support the bottom of the PED. The three (3) components may be coupled to each other with hinge and/or linking mechanisms. The hinge and/or linking mechanisms may be removable, such that the components may couple and decouple from each other. The hinge or linking mechanisms may allow the angles between the components to be adjusted and/or the device holder to fold flat. The device holder may include securing means to secure the PED against the support wall. |
US10865931B2 |
Method and a system for controlling the temperature of a fluid in an unbonded flexible pipe
The present invention relates to a method and a system comprising a floating unit for processing, handling or storing a fluid and at least one unbonded flexible pipe for transporting said fluid to the floating unit. The unbonded flexible pipe comprises an electric heating system, and the temperature of the fluid in the unbonded flexible pipe is measured and the measured temperature is used to control the electrical input to the electric heating system in the unbonded flexible pipe. |
US10865929B2 |
Connection device and method
A device including a first connector and a second connector. The first connector and the second connector include a stationary body defining a fluid circulation conduit opening up into a connection opening, and a valve that is movable in relation to the stationary body, between a closing position in which the valve closes the connection opening, and a release position in which the valve opens up a passage through the connection opening. The device also comprises a first locking arrangement designed to lock the movable valve of the first connector to the stationary body of the second connector and second locking arrangement designed to lock the stationary body of the first connector to the movable valve of the second connector. |
US10865920B2 |
Exhaust bellows installation tool
A method for aligning different portions of a conduit includes adjustably holding a first portion of a conduit in a first position, adjustably holding a second portion of a conduit in a second position relative to the first position of the first portion of the conduit, and inserting a bellows installation tool between the first portion of the conduit and the second portion of the conduit. |
US10865918B2 |
Break-away traffic flange for a hydrant
A traffic flange for a hydrant includes: a body portion defining an arcuate shape and including an upper surface, a lower surface, an inner radial surface, and an outer radial surface, the body portion defining a body portion width in a radial direction relative to a main axis of the traffic flange, the body portion further defining a plurality of holes extending in an axial direction of the traffic flange relative to the main axis from the upper surface to the lower surface; and a break-away portion including a plurality of tabs extending radially inward in the radial direction from the inner radial surface of the body portion, a total width of the traffic flange in the radial direction of the traffic flange at each of the plurality of tabs greater than the body portion width. |
US10865917B2 |
Plumbing fitting assemblies
Plumbing fitting assemblies are described. The plumbing fitting assemblies use a male and female fitting combination that enables a user or installer to make a sealed connection on an internal diameter of a female part or receiving end by way of an o-ringed shank on a male part or insert end. A connecting device is rotatably attached to the male end. The connecting device also engages to an outer surface of the female part such that the sealed fitting assemblies will not disconnect under normal pressure of a fluid or air working through the assemblies. |
US10865902B2 |
Flow-rate control valve
A valve unit is moveably accommodated in a valve housing having a valve seat. A coil spring is provided at an outer periphery of the valve unit to bias the valve unit in an axial direction of absorbing a backlash between a driving-side screw portion of a driving portion and a valve-side screw portion of the valve unit. Pressure losses of fluid at respective portions are so made to satisfy a relationship of “P0≥P1≥P2”, wherein “P0” is a pressure loss of the fluid passing through an outlet port, “P1” is a pressure loss of the fluid passing through an axial space formed between the valve unit and the valve seat in a condition that the valve unit is most separated from the valve seat, and “P2” is a pressure loss of the fluid passing through an axial gap formed between neighboring spring wire portions or passing through an axial gap formed between the coil spring and the valve seat. |
US10865901B2 |
All-metal pressure relief valve
A pressure relief valve having two rigid sealing surfaces lapped to a smoothness Ra of 8 micro-inches or less, and flatness within 80 micro-inches, forms a reliable seal by direct contact therebetween without an elastomer. The sealing surfaces and surrounding structures can be made of one or more metals, such as alloys of stainless steel, and can be CTE-matched, so that the valve is not impeded by environmental temperature changes. In a disclosed embodiment, a “poppet” is axially pressed against a seal plate by a spring. The poppet can be axially stabilized by sliding within a surrounding cylinder or spacer, and can contact the surrounding surface with a plurality of “arms” that reduce friction and enable gas flow therebetween. The poppet can be made from anti-galling Nitronic 60 alloy, and the surrounding structures can be stainless steel. Embodiments are suitable for low-pressure gas applications in extreme environments. |
US10865900B2 |
Valve unit fixing structure and fluid pump using the same
The present invention provides an inexpensive valve unit fixing structure that enables a valve unit to be easily fixed without the need for unitization in advance, and a fluid pump that enables a discharge valve and a relief valve to be incorporated in a compact manner. The valve unit fixing structure includes a main body (3), a discharge communication passage (9) provided inside the main body (3), a discharge valve unit (10) which is provided in the main body (3) and which opens/closes the discharge communication passage (9), and deformed fixing parts (35) which are formed by plastically deforming the main body (3) and which fix the discharge valve unit (10) to the main body (3). |
US10865899B2 |
System and method for protecting a pressure vessel from excessive differential pressure
A system and method for protecting a lightweight pressure vessel capable of airborne and underwater use. The system includes an enclosure and a gas container that is capable of holding pressurized or liquefied gas in sufficient quantity to increase internal pressure of the pressure vessel, so that the internal pressure of the pressure vessel equals an external pressure of the pressure vessel. The system also includes a pressure relief device coupled to the enclosure. The pressure relief device is configured to release the pressurized or liquefied gas from the pressure vessel when the internal pressure exceeds the external pressure by a predetermined amount. The system also includes a gas supply mechanism coupled to the gas container, the gas supply mechanism being configured to allow gas from the gas container into order to increase the internal pressure of the pressure vessel until the internal pressure equals the external pressure. |
US10865898B2 |
Hydrant valve with internal shut-off valve
A hydrant valve with an internal automatic shut-off valve. The internal valve blocks communication between a piston chamber and a hydrant chamber when in a closed position. An upper valve opens the internal valve against its biasing force permitting the flow of fluid between the hydrant chamber and the piston chamber. The internal valve closes in response to a disconnection of the upper valve. |
US10865894B2 |
Four-way valve for backflush filter system
A four-way valve for a backflush filter system comprises a valve body (3) and a rotating valve core (2) having a valve rod at one end of a central shaft. A valve core port IV (16) is arranged at the other end of the central shaft of the valve core (2). Three ports are arranged in the radial direction of the valve core (2): a valve core port I (13), a valve core port II (14) and a valve core port III (15). The valve body (3) encasing the valve core (2) also has four ports. Three radial ports are respectively a valve body port I (9), a valve body port II (10) and a valve body port III (11), and the other port is an axial valve body port IV (12). By increasing the sizes of the relevant ports and sealing end surfaces, the four-way valve solves the problems that a backflush effect is affected by insufficient inflow rate during backflush of a four-way valve in the prior art, the distribution of the relative positions of three ports of the valve body is single, and sealing is difficult. |
US10865892B2 |
Subsea valve with non-circular sliding metal seals
A sliding metal seal valve comprises one or more non-circular (oblate) metal seals. Use of non-circular (oblate) sliding metal seals, permits the rotor of a rotary sliding metal seal valve to have a smaller diameter which permits a smaller overall valve size. Reduced rotor diameter also reduces the torque required to turn the rotor, permitting smaller actuator motors to be used. Axially sliding valves such as bar valves may also employ such non-circular sliding metal seals to permit a reduction in the width of such valve. |
US10865891B2 |
Device for flow force compensation
A control piston (12) is longitudinally displaceable in a housing (10) having two connection points (P, A) for fluid, and cooperates with a metering edge (34) of the housing (10) at a connection point (P). Point (P), in control positions of the control piston (12), supplies the connection point (A) with fluid via a fluid connection. The piston, as a result of occurring flow forces, tends to be drawn in the direction of a closing position that blocks one of these fluid connections. To compensate the flow force, the control piston (12) has, in the region of the control edge (34) of the housing (10), a shape modification (48) of its cylindrical exterior basic form (50), such that a flow contact surface (52) for fluid is created. The contact surface transfers a compensating force that acts against the flow force to the control piston (12) and that seeks to pull the control piston (12) into an opening position opposed to the closing position. |
US10865888B2 |
Connection fitting and heat management module including same
A connection fitting (8) of a heat management module (1) of an internal combustion engine can be inserted into a receptacle hole (9) in a housing (2) of the heat management module. The aim is to be able to bias a sealing ring (16) of the nozzle against a rotary valve (3) using a compression spring element (13). The connection fitting is to be provided with a stop (24) that limits the longitudinal movement of the sealing ring in the direction of the rotary valve. |
US10865885B2 |
Control valve assembly
A control valve assembly has a self-aligning construction, better life, durability, and functionality. The control valve assembly includes a valve, an actuator, a yoke, and a positioner. The valve includes a body, a seat, a bonnet, and a plug and stem assembly. The body has at least one first counterbore and at least one second counterbore. The seat is disposed within the body. The bonnet is receivable within the body. The plug and stem assembly is disposed within the bonnet. The at least one first counterbore is configured to facilitate central alignment of the seat with the body. The at least one second counterbore is configured within the body to facilitate the central alignment of the bonnet with the body. |
US10865884B2 |
Cylinder valve assembly with actuatable on-off control
A cylinder valve assembly includes an actual on-off control subsystem. An intermediate chamber extends between a probe chamber and proximal chamber of the valve body along a main axis. A control port extends radially of the main axis. A valve pin is received by the intermediate chamber and movable between closed and open positions. A control plug is received by the control port and actuatable between on and off positions. Fluid communication between the proximal and probe chambers through the valve body is enabled when the valve pin is in the open position and the control plug is in the on position. Contrastingly, such fluid communication is prevented if either the valve pin is in the closed position or the control plug is in the off position. The control plug is preferably located in radial alignment along the main axis with at least a portion of the valve pin. |
US10865883B2 |
Sealing ring
Provided is a sealing device capable of suppressing leakage of a fluid to be sealed while reducing rotary torque regardless of rotational direction. In a sealing ring (100) slides against a side wall surface on a low pressure side of an annular groove, a dynamic pressure generating groove (120) that includes a first groove (121) having a constant width in a radial direction and extending in a circumferential direction and a second groove (122) extending from a center position of the first groove (121) in the circumferential direction to an inner circumferential surface and guiding a fluid to be sealed into the first groove (121) is provided on a sliding surface side which slides against the side wall surface. The first groove (121) is provided at a position within a sliding region in which the sealing ring slides against the side wall surface. |
US10865882B2 |
Sealing device, notably with regard to contamination by external agents
Disclosed is a sealing device for a rotary shaft, including a seal mounted fixedly in a passage through which the shaft passes, providing a sealed barrier and consisting of a bearing ring with an external axial flange and a radial flange, and a sealing washer attached to the bearing ring, surrounds the axial flange and extends inward along that face of the radial flange that faces toward the outside, to end in a sealing lip bearing slidingly against the rotary shaft to be sealed, the sealing device also including a protective unit protecting against contaminants. The protective unit includes an additional ring which is secured to the rotary shaft, which is positioned on the exterior side of the seal, and which includes a radial flange which, in collaboration with the radial flange of the bearing ring of the seal, forms an annular structure of the chicane or labyrinth type. |
US10865880B2 |
Seal arrangement for sealing a gap
A seal arrangement for a process device or installation. A component arrangement has two components adjoining one another in sections in the area of a gap. A groove toward the gap is formed on one of the two components, which groove is L-shaped and is open toward an edge of the gap. A seal is inserted into the groove, which seal also has an L shape that corresponds to the L shape of the groove, for which purpose the seal has a first sealing limb and a second sealing limb at right angle thereto. The first sealing limb is designed so that the first sealing limb is inserted into the first limb of the groove, and the second sealing limb is designed in such a way that the second sealing limb can be inserted into the second limb of the groove and is firmly clamped there, and the first sealing limb is firmly clamped into the first limb of the groove in the manner of a sealing foot with oversize. |
US10865879B2 |
Secondary park lock actuator
In at least some implementations, a park lock release actuator includes a housing, a drive member and a retainer. The drive member is received at least partially within the housing for rotation about an axis relative to the housing between a first position and a second position. The retainer has a first position in which rotation of the drive member is prevented and a second position in which rotation of the drive member is permitted. At least one of the retainer and the drive member moves relative to the housing in a direction different from the rotation of the drive member so that the path of motion of the retainer between the first position and second position of the retainer is different from the path of motion of the drive member between the first position and second position of the drive member. |
US10865876B2 |
Shift lever apparatus for vehicle
A shift lever apparatus for a vehicle is an apparatus, in which by integrating P-range switch function into manual switch function, components for the P-range switch are eliminated and thus the configuration is simplified and cost reduction is achieved. |
US10865875B2 |
Dial shift lever device for vehicle
A dial shift lever device for a vehicle may be provided that includes: a dial knob which is rotatable from a predetermined reference position by a user's operation for changing a shift stage; a button driving part which comprises a plurality of buttons disposed circumferentially in a receiving recess formed in a lower portion of the dial knob and generates a signal for selecting the shift stage as at least one of the plurality of buttons is pressed by rotation of the dial knob; and a guide assembly which is coupled to the lower portion of the dial knob and locks the rotation of the dial knob or releases the lock of the rotation of the dial knob. |
US10865873B2 |
Motor unit
A motor unit includes a motor including a shaft to rotate about a motor axis, and a stator, a reduction gear, and a housing. The shaft includes a first shaft portion, a connecting shaft portion, and a second shaft portion arranged coaxially with one another, and a separating mechanism between the connecting shaft portion and the second shaft portion. The first shaft portion includes a first end portion. The connecting shaft portion includes a second end portion coupled to the first end portion, a third end portion located on a side opposite to the second end portion, and a connection flange portion extending radially outward. The second shaft portion includes a fourth end portion. The separating mechanism selectively separates the connection flange portion and the fourth end portion from each other. |
US10865871B2 |
Arrangement for axially bracing a CVT-fixed bearing from outside a transmission housing
A cone-pulley flexible transmission is disclosed that comprises a first shaft having a first cone-pulley pair and a second shaft having a second cone-pulley pair. The first and second cone-pulley pairs each have a first cone pulley movable in an axial direction and a second cone pulley stationary in the axial direction. A flexible transmission means may be arranged between the first and second cone-pulley pairs for torque transmission. The first and second shafts may be rotatably supported by a bearing. The bearing of the first shaft or the second shaft may be a fixed bearing. The fixed bearing may include an inner bearing ring arranged on an outer circumferential surface of a corresponding shaft and an outer bearing ring fastened to a transmission housing by a sleeve extending through a wall of the transmission housing. |
US10865867B2 |
Lightweight torque transmission gear
A torque transmitting gear includes a steel toothed annular flange having gear teeth defined on a periphery of the steel toothed annular flange. A steel hub is coaxially aligned with the steel toothed annular flange. A web is formed from a web material having a density less than or equal to 3.0 grams per cubic centimeter. The web is fixedly attached to the toothed annular flange and to the hub for rotation together with the toothed annular flange and the hub. The gear is to operatively transmit a torque of at least 500 Newton Meters for at least 6 million revolutions of the gear. An overall mass of the gear is less than two-thirds of an overall mass of a same-sized all steel gear having a solid steel web with a solid steel web thickness at least one-third of a face width of the toothed annular flange. |
US10865861B2 |
Electric actuator
Provided is a ball screw device (31), including: a ball screw shaft (33); and a ball screw nut (32) which is rotatably fitted to an outer periphery of the ball screw shaft (33) through intermediation of a plurality of balls (34), wherein the ball screw shaft (33) performs a linear motion in an axial direction along with rotation of the ball screw nut (32), wherein the ball screw shaft (33) has a hollow shape having a hole portion (33b) extending in the axial direction, and wherein a stroke detection sensor (55) configured to detect an amount of displacement of the ball screw shaft (33) in the axial direction is arranged in the hole portion (33b). |
US10865860B2 |
Continuously variable transmission device with gear regulation device
A continuously variable transmission device (1) for a two-wheel, three-wheel or four-wheel motorcycle includes a gear shift regulation device suitable to operate on special rollers (18) through an adjustable axial action independently of the number of engine revolutions. The device influences the centrifugal movement of the rollers (18) and thus influences the gear shift. |
US10865859B2 |
Continuously variable transmission
An object of the present invention is to provide a continuously variable transmission in which a magnitude relationship between a piston area of a primary pulley and a piston area of a secondary pulley is specified. As means for achieving the object, a continuously variable transmission includes: an electric oil pump disposed in an oil path between a piston oil chamber of a primary pulley and a piston oil chamber of a secondary pulley; and a controlling portion configured to control the entry and exit of oil in the piston oil chamber of the primary pulley by the electric oil pump. A piston area of the primary pulley in the continuously variable transmission is smaller than a piston area of the secondary pulley. |
US10865858B2 |
Belt tensioner
A belt tensioner, comprising a first and second tensioning arm supported on a generator housing, a first and second tensioning roller attached to the first and second tensioning arms and configured to apply a pre-tensioning force to an auxiliary unit belt drive, and a bow spring clamped between the first and second tensioning arms in axial overlap with the tensioning rollers and configured to produce the pre-tensioning force. |
US10865857B2 |
Accessory drive device for engine
An accessory drive system for an engine 1 includes: a drive shaft (a crankshaft 21); a driven shaft (an oil pump drive shaft 31); an endless transmission member (a drive chain 33); a first tensioner disposed on a slack side of the endless transmission member (a first hydraulic tensioner 41); and a second tensioner disposed on a tight side of the endless transmission member (a second hydraulic tensioner 43). The second tensioner has a damping function to damp pushing force applied to the second tensioner by the endless transmission member in a direction opposite to a biasing direction. |
US10865856B2 |
Control apparatus for vehicle drive-force transmitting apparatus
A control apparatus for a drive-force transmitting apparatus that defines a first drive-force transmitting path that is to be established by engagements of a first frictional engagement device and a dog clutch and a second drive-force transmitting path in which a lower gear ratio is provided than in the first drive-force transmitting path. In a second running mode with the second drive-force transmitting path being established, the control apparatus places the dog clutch in a released state when a vehicle running speed is higher than a first speed value, and places the dog clutch in an engaged state when the running speed is not higher than the first speed value. Further, in the second running mode, the control apparatus inhibits the dog clutch from being switched to the released state when an accumulated heat quantity in a synchromesh mechanism of the dog clutch is larger than a first quantity value. |
US10865852B2 |
Powertrain with cycloidal mechanism having reinforced contact surfaces
A powertrain, such as a vehicular electric powertrain, includes a cycloidal speed reducer configured to reduce a speed of an output of a traction motor. The cycloidal speed reducer includes an input member configured to couple with the output of the traction motor. A cycloidal disc has a main body made of a first material and defining a plurality of circumferentially-arranged holes extending through the body. The cycloidal disc has a plurality of inserts each extending through one of the holes. The inserts are made of a second material. A plurality of circumferentially-arranged pins are each disposed in one of the holes and contacting one of the inserts. The inserts provide reinforcement in contact areas between the disc and the pins. |
US10865850B2 |
Adjustment wheel arrangement for a shock absorber, and shock absorber with such an adjustment wheel arrangement
An adjustment wheel arrangement for a shock absorber with a first adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment tube of a piston rod of the shock absorber, and a second adjustment wheel which is configured to connect in a torque-proof fashion to an adjustment rod extending through the adjustment tube. The first adjustment wheel and the second adjustment wheel can be twisted relative to each other by means of a push-twist connection but are or can be connected by form-fit to each other in the axial direction. The push-twist connection is configured in the manner of a key-lock, such that the first adjustment wheel and the second adjustment wheel can be connected to or separated from each other only in a single relative orientation. |
US10865849B2 |
Linear shock absorber with improved obstructing member
Shock absorber comprising a tubular base, a piston, a stem connected to the piston, and a plurality of fluid paths for connecting a working chamber and an accumulation chamber on opposite sides of the piston, one of which provides for a ring-shaped obstructing member arranged about the piston and able to slide along an axial length of the piston. The obstructing member comprises a bush of plastic material, which has a flexible lip portion extending from a rear end of the bush and having a radially outer surface tapered towards the rear end of the bush, the lip portion being adapted to seal against a radially inner surface of the base when the obstructing member is in a closed configuration. A support ring member is adapted to radially engage the lip portion of the bush from within, and to push it against the radially inner surface of the base. |
US10865848B2 |
Dual-stage, separated gas/fluid shock strut servicing
A method for servicing a dual-stage, separated gas/fluid shock strut may comprise measuring a servicing temperature, charging a secondary gas chamber with compressed gas, wherein a secondary chamber pressure corresponds to the servicing temperature, pumping oil into the shock strut, and charging a primary gas chamber with compressed gas. |
US10865846B2 |
Disc spring assembly
A disc spring assembly comprises a disc spring support having a radially outer surface and a plurality of annular disc springs arranged in a stack over the radially outer surface of the disc spring support. Each annular disc spring comprises a substantially frusto-conical or dished shape and has a radially inner edge region mounted on the radially outer surface of the disc spring support and a radially outer edge region. At least one separator disc is arranged between two axially adjacent disc springs and has a radially outer portion having opposed axially facing surfaces for receiving the radially outer edge regions of the two axially adjacent disc springs. The radially outer portion of the separator disc have at least one drainage passage for allowing drainage of a liquid from a cavity between the disc springs. |
US10865840B2 |
Support hidden sliding caliper
A floating caliper brake assembly comprising: a caliper housing that is movable between a brake on position and a brake off position; a support bracket at least partially enclosed by the caliper housing and configured to extend around a rotor of a vehicle, the caliper housing being in communication with and movable relative to the support bracket, wherein the caliper housing has one or more fingers that extend radially downward and cover the support bracket so that when the brake assembly is viewed from an outboard side along an axis coaxial with, or substantially parallel to, an axis of rotation of the rotor the support bracket is obscured from view. |
US10865839B2 |
Clutch control device and clutch control method
A clutch control device and a clutch control method are capable of preventing progress of wear and damage of a pneumatic clutch actuator. The clutch control device that controls the operation of a pneumatic clutch actuator to disconnect a clutch is characterized by setting a stroke amount of a piston corresponding to a disconnection position of the clutch as a final target stroke amount, setting other stroke amounts different from the final target stroke amount as intermediate target stroke amounts, and controlling the operation of the piston in a stepwise manner such that an actual stroke amount of the piston is matched with the intermediate target stroke amounts and is thereafter matched with the final target stroke amount, thereby disconnecting the clutch. |
US10865837B2 |
Automatic transmission
An automatic transmission is provided, which includes a friction engaging element. The friction engaging element includes a plurality of friction plates disposed inside a transmission case, a piston configured to cause the plurality of friction plates to be engaged with each other, and a spring configured to bias the piston. The spring includes a first spring and a second spring with a longer free length than the first spring, and the first spring and the second spring are aligned in circumferential directions of the transmission case. |
US10865835B1 |
Shaft coupling alignment device
A coupling for attaching a pair of longitudinally aligned rotatable shafts. It has a pair of circular hubs having a bore through a central axis. A shaft is fixed within each bore. A circular power ring is positioned between the hubs. Either the hubs or the power ring have circular apertures through and spaced around each hub and a hollow bushing positioned in each circular aperture. The other of the hubs or the power ring has mating coupling pins extending outwardly mounted within a corresponding one of the hollow bushings. Preferably an end of the coupling pins mating with the bushings have a generally truncated spherical, bulbous configuration with an outside diameter about 5% to about 25% greater than an outside diameter of its opposite end. Preferably elastically deformable, solid cylindrical spacers are attached to, and projecting between each circular hub and the circular power ring. |
US10865831B1 |
Slide rail
A slide rail includes a first rail, a second rail, a third rail, a first resilient member, a second resilient member, and a locking member. When the first rail is pulled out, the first resilient member drives the second resilient member to move along with the first resilient member to pull the second rail. When a receiving slot is aligned with a through slot, a spring piece and the locking member fall into the through slot, the spring piece separates from the first resilient member, the locking member latches onto a first step surface of the through slot to limit movement of the second rail, and the first rail continues to move. |
US10865829B2 |
Method and device for producing an angular contact roller bearing
Methods for producing an angular contact roller bearing with unilaterally delimiting rims are disclosed, as well as devices for assembling the angular contact roller bearing. The method may include generating an outer shell surface on an inner bearing ring, which outer shell surface is inclined in a first inclination direction relative to the bearing axis of rotation (AL) in an axial direction, generating an inner shell surface on an outer bearing ring, which inner shell surface is inclined in a second inclination direction relative to the bearing axis of rotation (AL) in an axial direction, wherein the second inclination direction is oriented oppositely to the first inclination direction, conically forming an inner raceway into the outer shell surface of the inner bearing ring such that the inner raceway is inclined relative to the bearing axis of rotation (AL) and is delimited at precisely one end by a rim, conically forming an outer raceway into the inner shell surface of the outer bearing ring, such that the outer raceway is inclined relative to the bearing axis of rotation (AL) and is delimited at precisely one end by a rim, assembling the inner and outer bearing rings and a multiplicity of roller-type rolling bodies, which roll on the raceways of said bearing rings, in accordance with an eccentric assembly method known as an assembly method for deep-groove ball bearings. |
US10865824B1 |
Mushroom-compaction and asymmetric-thread impact-drivable screw
An asymmetric thread impact drivable screw and clip for use with a power impact device for penetrating wood fibers while minimizing cut fibers. The screw includes an impact head and a conical shaped tip having a ballistic insertion angle at the ends of a shank. The shank defines asymmetrical threads with an insertion flank having a long side at a slide angle peaking at a crest supported by a catch flank positioned at a grip angle. Varying tool accepting recess are taught for the head along with multiple thread sections. A mushroom compaction thread section is also taught. |
US10865821B2 |
Joining device with wide accessibility for parts of furniture and furnishing items
A joining device with wide accessibility for parts of furniture and furnishing items, of a first panel to a second panel to be moved towards each other to bring an edge of the second panel abutted in a tightening position against a surface of the first panel, includes a blocking group and a connection group. The blocking group is inserted inside a seat defined within the first panel and receiving the blocking group, and includes a toothed crown, which is housed in a casing positioned in a first holing in the first panel and which controls the movement of a grub screw engaging a pin of the connection group. The casing includes a pair of half-shells that can be coupled with each other and that each contain a hole that is aligned on the two half-shells and with an additional holing of the shoulder intersecting the first holing. |
US10865820B2 |
Apparatuses for and methods of installing pre-molded seal caps
An apparatus for installing pre-molded seal caps onto fasteners that extend from a surface is disclosed. Apparatus comprises a plunger mechanism, configured to individually install the pre-molded seal caps onto selected ones of the fasteners. Apparatus also comprises a feed system, configured to sequentially deliver the pre-molded seal caps, arranged on a carrier strip, to the plunger mechanism. Apparatus additionally comprises a take-up mechanism, configured to collect the carrier strip as the pre-molded seal caps are sequentially removed from the carrier strip. The plunger mechanism is also configured to operate in concert with the feed system to sequentially remove the pre-molded seal caps from the carrier strip. |
US10865819B2 |
Tuneless cantilever system
A cantilever system comprises a snapping body configured to ensure a persistent contact with a receiving body. The snapping body includes a supporting body extending from the snapping body, a step extending from the supporting body, the step configured to lock the snapping body and the receiving body in an engaged position, and a constant contact protrusion extending into the step, wherein the constant contact protrusion is configured to maintain engagement of the snapping body and the receiving body. |
US10865817B2 |
Compensating for orientation of a valve positioner on a valve assembly
A valve positioner for use on a process control valve or “valve assembly.” The process control valve may include a pneumatic actuator and a valve having a closure member coupled with the pneumatic actuator and moveable relative to a seat. The valve positioner may couple to the pneumatic actuator to provide a pneumatic signal to set a position of the closure member relative to the seat. An accelerometer may couple with the valve positioner. The accelerometer may generate data in response to orientation of the valve positioner. In one implementation, the configurations can use this data to ensure proper visualization of data on a display. The data also permits the device to properly manage operating modes, like tight shut-off or fully-opened mode, that may prevail due to orientation issues that cause defects in a measured position for a closure member that regulates flow of material through the valve assembly. |
US10865816B2 |
Linear drive device
The invention relates to a linear drive device having a housing element in which at least one drivable actuating element is arranged, a guide unit which is coupled to the actuation element and moves relative to the housing element between two stroke end positions in linear direction, a stroke limiting device, by means of which a first stroke end position and a second stroke end position of the guide unit are adjustable, wherein the stroke limiting device has a first stop and a first counterstop for setting a limit of the first stroke end position and a second stop and a second counterstop for setting a first limit of the second stroke end position, wherein the stroke limiting device has a third stop which is adapted to set a second limit of the second stroke end position adjusted with the first counterstop. |
US10865815B2 |
Screw-threaded working cylinder
A screw-threaded working cylinder includes a tubular cylinder that an end region. The end region has a first thread. The end region has a tapered wall section and the tapered wall section has an axial annular surface. A closure has a second thread and the closure is screwed by the second thread into the first thread in a final mounting position. The closure has a mating axial annular surface. The axial annular surface and the mating axial annular surface are pressed in a positive fitting contact to one another in the final mounting position for defining a pressure contact surface. The pressure contact surface defines a sealing plane, and a surface pressure in an area of the pressure contact surface that causes a deformation of the tubular cylinder and the closure. The deformation occurs within an elastic limit over a range from zero applied pressure to a maximum permissible pressure by a pressure medium for the working cylinder. A piston unit is accommodated in the tubular cylinder. |
US10865814B2 |
Hydraulic actuator
A hydraulic actuator includes a switching part that is provided with an oil passage for sending pressurized oil generated by a hydraulic pump to a tool and returning return oil from the tool to the hydraulic pump. The switching part switches a route of at least one of the pressurized oil and the return oil. The switching part includes an operating portion (for example, an operation knob) and an axis portion (for example, a spool) that advances or retreats when the operating portion is turned. When the operating portion is turned, the axis portion advances or retreats in a direction orthogonal to a direction of turning the operating portion, whereby the route of the oil passage is switched. |
US10865805B2 |
Flexible impeller pumps and disposable fluid flow circuits incorporating such pumps
A disposable fluid pump is provided with a housing including first and second faces, with a sidewall extending between the first and second faces. The housing defines a chamber, with an inlet and an outlet in fluid communication with the chamber. An impeller is rotatably mounted within the chamber and includes a plurality of flexible vanes. Such a pump may be incorporated into a disposable fluid flow circuit that is adapted to be mounted on a durable hardware for processing a fluid. In such a fluid flow circuit, the fluid pump may be integrated into a cassette of the circuit or, alternatively, the inlet and outlet of the fluid pump may be directly connected to fluid flow conduits of the circuit. |
US10865804B2 |
Centrifugal compressor impeller
Provided is a centrifugal compressor impeller that includes blades extending from an inlet to an outlet for a fluid. Each of the blades of the impeller includes, when a distribution of blade angles of a tip is viewed in a direction in which the tip extends from a tip inlet to a tip outlet for the tip, a constant blade angle region in which the blade angles are constant. A start point on the inlet side of the constant blade angle region is set at a position spaced apart from the tip inlet. |
US10865802B2 |
Double-sided single impeller with dual intake pump
A double-sided impeller with a dual intake fluid housing apparatus is designed to suction an extraneous fluid through both a first intake and a second intake, where gases trapped in the fluid housing may escape and mitigate cavitation. The apparatus includes a fluid impeller, a fluid housing, an output volute, and a shaft. The fluid impeller is double-sided with a first plurality of blades and a second plurality of blades respectively adjacent to the first intake and the second intake. The fluid housing surrounds the fluid impeller and in fluid communication with the extraneous fluid. The shaft is rotationally coupled with the fluid impeller such that torque applied to the shaft applies torque to the fluid impeller. The output volute is in fluid communication with the fluid housing and tangentially positioned such that the motion of the extraneous fluid in the fluid housing is directed toward the output volute. |
US10865800B2 |
Bleed valve with regulated opening
Controller, control actuator and bleed valve including a first chamber for the circulation of a discharge air stream when the valve is open and preventing it when the valve is closed, an inner housing, in which a mobile blocking unit is moved between a position for opening and a position for closing the valve, this unit delimiting, in the inner housing, two chambers, the second chamber including a mechanism for returning the blocking unit to the open position, and the third chamber, being used to be in fluidic connection with the control actuator in order to actuate the blocking unit against the return mechanism, the three chambers being isolated in a sealed manner from one another by way of the blocking unit. The device includes a regulation valve. |
US10865796B2 |
Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
A double-ended blower includes a blower motor assembly supporting opposed first and second shaft ends. The first and second shaft ends have respective first and second impellers attached thereto and enclosed within first and second volutes, respectively. The first volute is connected to an inlet and the second volute is connected to an outlet. The blower motor assembly is supported in a chassis enclosure and a radially outer inter-stage path is between the first and second volute. The second volute is at least partially substantially concentrically nested with the radially outer inter-stage gas path. |
US10865795B2 |
Oil seal structure and compressing apparatus including the same
An oil seal structure and a compressing apparatus including the oil seal structure are provided. The oil seal structure includes a rotating shaft, a bearing, a lower housing portion, an upper housing portion, an assembly surface seal member inserted into a first assembly surface seal groove, and an oil seal member provided in a first seal groove and a second seal groove and including a flange portion, wherein a lower oil receiving portion is formed in the lower housing portion, a first passage groove is formed in the first seal groove, and an oil passage is formed between a bottom surface of the first passage groove and the flange portion. |
US10865793B2 |
Scroll type device having liquid cooling through idler shafts
A scroll device is disclosed having a housing, a motor having a shaft, an orbiting scroll connected to the shaft for moving the orbiting scroll, a fixed scroll mated to the orbiting scroll, an idler shaft for aligning the orbiting scroll and the fixed scroll, an inlet formed in the housing and/or the fixed scroll for receiving a cooling liquid, and a channel formed in the idler shaft for receiving the cooling liquid. |
US10865792B2 |
Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor
A scroll compressor includes a first scroll member, a second scroll member, and an aerostatic thrust bearing. The aerostatic thrust bearing forms a layer of gas between the second scroll member and a fixed supporting member to support the second scroll member as the second scroll member rotates and/or orbits. Also disclosed is a method of supporting a rotating/orbiting scroll member in a scroll compressor. The method including supplying pressurized gas to an aerostatic thrust bearing such that a layer of gas is formed between the rotating/orbiting scroll member and a fixed supporting member. |
US10865791B2 |
Scroll compressor having a capacity variable device
A scroll compressor including a bypass passage to guide refrigerant from a compression chamber to a low pressure portion of the compressor; a valve located in a valve receiving portion and slideable between first and second positions in which the bypass passage is respectively closed and opened; a ring-shaped seal between an outer peripheral surface of the valve and an inner peripheral surface of the valve receiving portion; and a seal groove formed in at least one of the outer peripheral surface of the valve and the inner peripheral surface of the valve receiving portion, the seal being inserted into the seal groove, wherein at least one of the outer peripheral surface of the valve, the inner peripheral surface of the valve receiving portion, and the inner peripheral surface of the seal groove has an inclined surface that is inclined in the opening/closing direction of the valve. |
US10865790B2 |
Scroll compressor having a capacity variable device
A scroll compressor formed having a casing, a compression unit provided in an inner space of the casing to form a compression chamber composed of an inner pocket and an outer pocket by a pair of two scrolls, and bypass holes provided in the compression unit to bypass refrigerant suctioned into the compression chamber to the inner space of the casing to vary compression capacity, wherein the bypass holes are formed in a compression chamber constituting the inner pocket and a compression chamber constituting an outer pocket to be located in compression chambers having different pressures along a movement path of the respective compression chambers. |
US10865784B2 |
Linear compressor
A linear compressor includes a frame including a frame body, a frame head that extends from a front end of the frame body, a flange groove defined in the frame head, and a body hole that passes through the frame body; a cylinder including a cylinder body inserted into the body hole, a cylinder flange, and a cylinder head provided on a front end of the cylinder flange; and a lock ring press-fitted to be coupled to the flange groove and provided in a space defined between the cylinder head and an inner circumferential surface of the flange groove. |
US10865782B2 |
Refrigerant compressor and refrigeration device including refrigerant compressor
A refrigerant compressor comprises an electric component; and a compression component which is driven by the electric component and compresses a refrigerant. At least one of slide members included in the compression component is made of an iron-based material. An oxide coating film (150) is provided on a slide surface of the iron-based material, the oxide coating film including a first portion (151), a second portion (152), and/or a third portion (153). The first portion (151) contains at least fine crystals (155). The second portion (152) contains columnar grains (156). The third portion (153) contains layered grains (157). |
US10865778B2 |
Method for ascertaining a value of an ice buildup quantity on at least one rotor blade of a wind turbine, and use thereof
Embodiments of the invention describe a method for ascertaining a value of an ice buildup quantity on at least one rotor blade (111, 112) of a wind turbine (100) and to the use thereof. The method has the steps of ascertaining a base value (G) for at least one natural frequency of the rotor blade when vibrations are excited in an ice buildup-free state; ascertaining a shift base factor for shifting the at least one natural frequency relative to the ice buildup-free state in the event of an ice buildup quantity which is increased by a specific value; detecting a measurement value or a measurement value curve of a measurement variable which is suitable for determining the current natural frequency of the rotor blade (111, 112); determining the current natural frequencies of the rotor blade (111, 112); and deriving a current shift factor by comparing the current natural frequencies with the base value (G), comparing the current shift factor with the shift base factor, and deriving a value for the ice buildup quantity using the comparison. |
US10865774B2 |
Wind turbine control method and system
A method for controlling a wind power plant including a plurality of wind turbines that provide output power through a transmission line arrangement, wherein each wind turbine in the wind power plant has a nominal power limit setting. The method comprises determining spare capacity on the transmission line arrangement; and configuring one or more of the wind turbines in dependence on the determined spare capacity, such that said wind turbines are operable to exceed their respective nominal power limit setting in order to exploit the spare capacity on the transmission line arrangement. Aspects of the invention also relate to a power plant controller configured to implement the method. |
US10865769B2 |
Methods for manufacturing wind turbine rotor blade panels having printed grid structures
A method for manufacturing a rotor blade panel of a wind turbine includes placing one or more fiber-reinforced outer skins into a mold of the rotor blade panel. The method also includes printing and depositing, via a computer numeric control (CNC) device, a plurality of rib members that form at least one three-dimensional (3-D) reinforcement grid structure onto an inner surface of the one or more fiber-reinforced outer skins. Further, the grid structure bonds to the one or more fiber-reinforced outer skins as the grid structure is deposited. Moreover, the method includes printing at least one additional feature into the grid structure. |
US10865766B2 |
Ducted and balanced wind turbine
Disclosed is a ducted and balanced wind turbine, including: a spindle, a front cross bearing bracket, a radial magnetic levitation bearing, a cross bracket, an outer rotor vortex blade, a turbine shell, an outer rotor rotating body, an outer rotor armature coil, a conductive slip ring, an axial magnetic levitation bearing cross bracket, an axial magnetic leverage bearing, a rear cross bearing bracket, a spindle rolling bearing, an output wire, a carbon brush set, a permanent magnet, an inner rotor rotating body, an inner rotor vortex blade, an outer rotor dome, and a spindle dome. The radial and axial magnetic levitation devices and the carbon brush set are mounted on the inner wall of the turbine shell, forcing the outer rotor rotating body to rotate freely in the turbine shell through the magnetic levitation bearings. |
US10865758B2 |
Engine start control device
An engine start control device for vehicles is capable of preventing a shortage of electric power when an engine is restarted. A controller restarts an engine if an executing condition for a hill start assist control process is satisfied while the engine is being temporarily stopped according to an idling stop control process. Braking forces according to the hill start assist control process are kept by a brake oil pressure module that is energized when supplied with electric power. Restarting conditions include a plurality of ordinary restarting conditions and a particular restarting condition by way of the executing condition for the hill start assist control process. A second predetermined time after the particular restarting condition is satisfied until the ACG starter motor is energized is longer than a predetermined time after the ordinary restarting conditions are satisfied until the ACG starter motor is supplied with electric power. |
US10865754B2 |
Fuel injector having needle tip and nozzle body surfaces structured for reduced sac volume and fracture resistance
A nozzle assembly for a fuel injector includes a nozzle body and a needle tip positioned within the nozzle body. The needle check includes a terminal end surface positioned in spaced, facing relation to a sac surface of the nozzle body, to form a sac cavity. The terminal end surface and sac surface each have spherical shapes, and are centered about a longitudinal axis of the nozzle body. Structures of the terminal end surface and the sac surface are such that a clearance between them is nowhere less than along a line segment between centers of the terminal end surface and the sac surface, the sac cavity has a reduced volume, and wall thickness at the nozzle tip is sufficient for improved fracture resistance. |
US10865747B2 |
EGR malfunction detection system
An EGR malfunction detection system includes an EGR valve configured to open and close an exhaust recirculation path for recirculating an exhaust gas from an exhaust channel to an intake channel of an engine, a measurement unit configured to measure an intake pressure inside the intake channel, a valve controller configured to control the EGR valve, and a malfunction detector configured to detect an anomaly in the exhaust recirculation path in accordance with a measurement unit output and a valve controller output. The malfunction detector determines whether the EGR valve is stuck in accordance with the intake pressures measured when the EGR valve is controlled to open and close. If the EGR valve is stuck, the malfunction detector determines whether the EGR valve is stuck in an open state, stuck in a closed state, or stuck in an intermediate state by comparing the measured pressure with predetermined thresholds. |
US10865743B2 |
System and method for determining a fuel vapor concentration in a canister of a vehicle evaporative emissions system and for evaluating the canister based on the fuel vapor concentration
A system for testing an evaporative emissions (EVAP) canister of a vehicle according to the present disclosure includes an evaporator configured to contain liquid fuel, a fuel vapor supply line configured to deliver a mixture of fuel vapor and carrier gas from the evaporator to the EVAP canister, and a fuel vapor supply valve disposed in the fuel vapor supply line. The test system further includes a gas density meter configured to measure a density of the fuel vapor mixture flowing through the fuel vapor supply line, and a valve control module configured to control a position of the fuel vapor supply valve to adjust a flow of fuel vapor from the evaporator to the EVAP canister based on the fuel vapor mixture density. |
US10865741B2 |
Engine drive apparatus
There is disclosed an engine drive apparatus comprising an engine configured to generate a power by combusting mixed gas of air and gas fuel; a fan assembly arranged in an upstream of the engine and configured to super-charge the mixed gas towards the engine; and a mixer provided in an upstream of the fan assembly and configured to mix the air and the fuel with each other, wherein the fan assembly comprises a motor; and a fan connected with the motor via a shaft to drive, and the air is supplied to the mixer after passing through the motor. |