Document Document Title
US10474992B2 Machine learning-based subject tracking
Systems and techniques are provided for tracking puts and takes of inventory items by subjects in an area of real space. A plurality of cameras with overlapping fields of view produce respective sequences of images of corresponding fields of view in the real space. In one embodiment, the system includes first image processors, including subject image recognition engines, receiving corresponding sequences of images from the plurality of cameras. The first image processors process images to identify subjects represented in the images in the corresponding sequences of images. The system includes second image processors, including background image recognition engines, receiving corresponding sequences of images from the plurality of cameras. The second image processors mask the identified subjects to generate masked images. Following this, the second image processors process the masked images to identify and classify background changes represented in the images in the corresponding sequences of images.
US10474987B2 Object recognition system for an appliance and method for managing household inventory of consumables
A refrigerating appliance includes a cabinet having an inner liner that defines at least one aperture for accessing a refrigerating compartment. A door is operably coupled to the cabinet and is operable between open and closed positions. A plurality of storage surfaces is positioned within the refrigerating compartment. Each storage surface is adapted to receive at least one temporarily stored item. A scanning apparatus is adapted to record data related to the storage surfaces and the at least one temporarily stored item. The scanning apparatus conducts first and second data capturing phases. The secondary data recorded during the second data capturing phase is compared against previous data recorded during the first data capturing phase to create a current inventory manifest. The current inventory manifest is compared with a set of predetermined parameters related to the at least one temporarily stored item to selectively provide an output.
US10474982B2 Systems and methods utilizing nanotechnology insulation materials in limiting temperature changes during product delivery
In some embodiments, systems and methods are provided that limit the change in temperature and/or control a temperature of a product during delivery. Some embodiments provide systems comprising an unmanned delivery vehicle (UDV) comprising: a body comprising a nanotechnology insulation material, wherein the nanotechnology insulation material comprises material having been manipulated at a molecular level during the macroscale fabrication of the nanotechnology insulation material to enhance insulation effectiveness; at least one propulsion system; a control circuit coupled with the at least one propulsion system to control the operation of the at least one propulsion system and control a direction of travel of the UDV, wherein the body physically supports the propulsion system and the control circuit; and a product cavity defined within the body and configured to receive at least one product while the at least one product is transported by the UDV to a delivery location.
US10474979B1 Industry review benchmarking
Review data associated with a plurality of entities is received. Each of the entities is associated with a particular industry and the review data comprises review data obtained from a plurality of review sites. From at least a portion of the received review data, a review benchmark for the industry is determined. The benchmark is provided as output.
US10474969B1 Methods and arrangements to adjust communications
Logic may adjust communications between customers. Logic may cluster customers into a first group associated with a first subset of synonyms and a second group associated with a second subset of the synonyms. Logic may associate a first tag with the first group and with each of the synonyms of the first subset. Logic may associate a second tag with the second group and with each of the synonyms of the second subset. Logic may associate one or more models with pairs of the groups. A first pair may comprise the first group and the second group. The first model associated with the first pair may adjust words in communications between the first group and the second group, based on the synonyms associated with the first pair, by replacement of words in a communication between customers of the first subset and customers of the second sub set.
US10474962B2 Semantic entity relation detection classifier training
Semantic entity relation detection classifier training implementations are presented that are generally used to train a semantic entity relation detection classifier to identify relations expressed in a natural language query. In one general implementation, queries are found in a search query click log that exhibit relations and entity types found in a semantic knowledge graph. Explicit relations are inferred from the found queries and an explicit relations data set is generated that includes queries associated with the inferred explicit relations. In addition, implicit relations are inferred from the found queries and an implicit relations data set is generated that includes queries associated with the inferred implicit relations. A semantic entity relation detection classifier is then trained using the explicit and implicit data sets.
US10474958B2 Apparatus, system and method for an adaptive or static machine-learning classifier using prediction by partial matching (PPM) language modeling
We have invented a process and method for creating a general-purpose adaptive or static machine-learning classifier using prediction by partial matching (PPM) language modeling. This classifier can incorporate homogeneous or heterogeneous feature types; variable-size contexts; sequential or non-sequential features. Features are ordered (linearized) by information saliency; and truncation of least-informative context is used for backoff to handle previously unseen events. Labels may be endogenous (from within the group) or exogenous (outside the group) of the feature types.Classification may generate labels and their probabilities; or only labels. Classification stores may be complete or minimized where redundant states are removed producing significant space savings and performance improvements. Classifiers may be static (unchanging) or online (adaptive or updatable incrementally or in batch). PPM classifiers may be incorporated in ensembles of other PPM classifiers or different machine learning algorithms. Training and prediction algorithms are both simple and efficient; and permit multiple implementations using standard software data structures. These benefits are achieved while providing state-of-the-art prediction performance.
US10474952B2 Systems and methods for multi-objective optimizations with live updates
Systems and methods are provided for generating an initial optimized baseline solution to a multi-objective problem. As the baseline solution is implemented, live (e.g., real-time or near real-time) data associated with one or more parameters may be received and compared to expectations of those parameters with the implementation of the initial optimized solution. If a deviation is detected between the expectation of the time progression of the parameters and live data associated with the parameter, then that deviation may be compared to a threshold. If the deviation meets a threshold condition, then an irregular operation may be declared and a new baseline solution may be implemented. The new baseline solution may be obtained as a re-optimized solution.
US10474946B2 Situation aware personal assistant
Methods, systems, apparatuses, and computer program products are provided for altering the behavior of an electronic personal assistant based on a situation associated with a mobile device. A situation is sensed with a plurality of sensors to generate sensor data. A situation score is calculated based on the sensor data. Behavior of an electronic personal assistant is altered based on the calculated situation score. In one aspect, the situation is a driving situation in which a driver drives a vehicle on a roadway. In such case, a driving situation score is calculated based on the sensor data, and behavior of the electronic personal assistant is altered based on the calculated driving situation score, such as suspending interactions by the electronic personal assistant with the driver to avoid the driver being distracted.
US10474933B2 Recognition and training method and apparatus
Provided is an apparatus and method for data recognition and training. The training apparatus generates a recognition model by grouping training data, performing clustering after excluding representative information from the grouped training data, and grouping the clustered data into sub-groups. The recognition apparatus identifies feature data and a cluster to which the feature data belongs from input data using a recognition model, and recognizes the input data based on the feature data and the cluster to which the feature data belongs.
US10474931B2 Image group title assigning device, image grouping device, representative image determination device for image group, image display device, camera, and image display program
An image group title assigning device includes: a title candidate assigning means for assigning a plurality of title candidates to an image group having a plurality of images; a characteristic amount calculating means for individually calculating characteristic amounts of a plurality of images included in the image group in association with each of the plurality of title candidates; and a title determining means for determining a title representing the image group from among the title candidates based upon a characteristic amount of each of the images calculated for each of the title candidates.
US10474926B1 Generating artificial intelligence image processing services
Features related to systems and methods expediting generation of a machine learning model, such as an image recognition model, are described. Existing machine learning models are analyzed to identify a starting point for creating the new machine learning model. An existing machine learning model can suggest learning parameters (e.g., training parameters or structural features of the model) that can be used to expedite the generating and training process along with training data that can augment the training of the new machine learning model.
US10474921B2 Tracker assisted image capture
A method for picture processing is described. A first tracking area is obtained. A second tracking area is also obtained. The method includes beginning to track the first tracking area and the second tracking area. Picture processing is performed once a portion of the first tracking area overlapping the second tracking area passes a threshold.
US10474906B2 High dynamic range video of fast moving objects without blur
Fast moving objects may be monitored by a video unit under a variety of lighting conditions. In a bootstrap phase, a model database is established for each of a plurality of sampling points, each model being a combination of color of the video image, respective optimum exposure, and respective lighting condition. Then in an image capture phase the video unit compares captured color and optimum exposure of the sampling point, with the models of color and respective optimum exposure in the model database, to find a best match lighting condition model in the model database. The video unit then adjusts an exposure setting to the most frequently occurring value for exposure among the other sampling points, if lighting conditions for the other sampling points are within a threshold range of the lighting condition of the best match model in the model database.
US10474894B2 Image processing method and system for iris recognition
An image processing method for iris recognition of a predetermined subject, comprises acquiring through an image sensor, a probe image illuminated by an infra-red (IR) illumination source, wherein the probe image comprises one or more eye regions and is overexposed until skin portions of the image are saturated. One or more iris regions are identified within the one or more eye regions of said probe image; and the identified iris regions are analyzed to detect whether they belong to the predetermined subject.
US10474892B2 Mobile terminal and control method therefor
The present invention relates to a mobile terminal having an image capturing function and a control method therefor. The mobile terminal according to one embodiment of the present invention comprises: a camera; a display unit for outputting images received through the camera; and a control unit for outputting the images to a part of an output area of the display unit and controlling the display unit such that the images are outputted in a preset manner, wherein the control unit outputs the image in a region other than a region in which the image is outputted during the capturing on the basis of capturing of the images, such that different images related to an iris are captured.
US10474890B2 Simulating image capture
The present disclosure relates to simulating the capture of images. In some embodiments, a document and a camera are simulated using a three-dimensional modeling engine. In certain embodiments, a plurality of images are captured of the simulated document from a perspective of the simulated camera, each of the plurality of images being captured under a different set of simulated circumstances within the three-dimensional modeling engine. In some embodiments, a model is trained based at least on the plurality of images which determines at least a first technique for adjusting a set of parameters in a separate image to prepare the separate image for optical character recognition (OCR).
US10474883B2 Siamese reconstruction convolutional neural network for pose-invariant face recognition
A computer-implemented method, system, and computer program product is provided for pose-invariant facial recognition. The method includes generating, by a processor using a recognition neural network, a rich feature embedding for identity information and non-identity information for each of one or more images. The method also includes generating, by the processor using a Siamese reconstruction network, one or more pose-invariant features by employing the rich feature embedding for identity information and non-identity information. The method additionally includes identifying, by the processor, a user by employing the one or more pose-invariant features. The method further includes controlling an operation of a processor-based machine to change a state of the processor-based machine, responsive to the identified user in the one or more images.
US10474871B2 Authentication apparatus and prism member for authentication
An authentication apparatus comprises a prism member, an imaging unit, and a visible light source configured to radiate visible light to a living body. The prism member has a substantially trapezoidal shape with at least one side face thereof formed in an expanded shape from a living body authentication face against which an authentication portion of the living body is put, toward an imaging face that is parallel to the living body authentication face. The visible light source is disposed below the imaging face and near a side of an expanded side of the imaging face. The imaging unit is disposed below the imaging face.
US10474868B2 Fan-out semiconductor package
A fan-out semiconductor package includes: a first connection member having a through-hole; a semiconductor chip disposed in the through-hole of the first connection member and having an active surface with connection pads disposed thereon and an inactive surface opposing the active surface; an encapsulant encapsulating at least portions of the first connection member and the semiconductor chip; and a second connection member disposed on the first connection member and the semiconductor chip. The first connection member and the second connection member respectively include first redistribution layers and second redistribution layers electrically connected to the connection pads and formed of one or more layers, at least one of the first redistribution layers is disposed between a plurality of insulating layers of the first connection member, and at least one of the second redistribution layers includes sensor patterns recognizing a fingerprint.
US10474867B2 Electronic device including mask collimation and related methods
An electronic device may include a substrate and a dielectric cover layer above the substrate. The electronic device may also include light emitting diodes (LEDs) carried by the substrate to direct light to the dielectric cover layer and optical image sensors carried by the substrate below the dielectric cover layer and adjacent the plurality of LEDs. Each optical image sensor may include at least one photodetector, a mask having at least one opening therein above the at least one photodetector, and an optical element above the mask and cooperating therewith to collimate light reflected from the dielectric cover layer to the at least one photodetector.
US10474865B2 Fingerprint identification system and electronic device
Provided is a fingerprint identification system, comprising: a plurality of first pixel circuits; a first sensing circuit for sensing a contact capacitance and outputting a first output signal, where the first output signal contains a big signal component and a small signal component, and the small signal component correlates with a change amount of the contact capacitance; at least one second pixel circuit; a second sensing circuit for outputting a second output signal, where the second output signal is equal to the big signal component; and a differential amplifying circuit for amplifying a difference value between the first output signal and the second output signal so as to generate an amplifying output signal, where the amplifying output signal correlates with the small signal component.
US10474863B2 Flat panel display embedding optical imaging sensor
Discussed is a flat panel display device embedding an optical imaging sensor such as a fingerprint image sensor. The device includes: a display panel including a display area and a non-display area, and having a top surface; and a directional optical unit attached to the top surface of the display panel, the directional optical unit having a length along a length axis of the display panel, a width along a width axis of the display panel and a thickness along a thickness axis of the display panel, wherein the directional optical unit provides a sensing light to the display area, and wherein the sensing light is collimated and directionized along a predetermined direction of the directional optical unit.
US10474861B2 Method and electronic device for driving fingerprint sensor
An electronic device includes: a wireless communication module configured to perform wireless communication in a first state; a fingerprint sensor configured to sense a fingerprint in a second state; and at least one processor electrically connected to the wireless communication module and the fingerprint sensor, wherein the processor changes the first state or the second state based on at least part of an operating state of the wireless communication module or the fingerprint sensor.
US10474859B2 Barcode reader and docking station for charging the barcode reader
A barcode-reading system may include a barcode reader that includes an illumination system, an image sensor, an optic system, a supercapacitor, and a first wireless point-to-point interface. The illumination system may be configured to illuminate a target area. The image sensor may be configured to capture an image of the target area. The optic system may be configured to focus reflected light from the target area onto the image sensor. The supercapacitor may be configured to provide operating power to the barcode reader. The barcode-reading system may also include a docking station configured to provide charging power to charge the supercapacitor of the barcode reader. The docking station may include a second wireless point-to-point interface. The first wireless point-to-point interface and the second wireless point-to-point interface may be configured to establish a wireless point-to-point communication link between the barcode reader and the docking station.
US10474858B2 Methods of identifying barcoded items by evaluating multiple identification hypotheses, based on data from sensors including inventory sensors and ceiling-mounted cameras
A variety of technologies having practical application in retail stores are detailed. One is an improved method of identifying items selected by customers. This method includes receiving sensor data from plural sensors, including (a) ceiling-mounted cameras that monitor tracks of customers through aisles of the store, and (b) inventory sensors that are positioned to monitor removal of stock from store shelves. This received sensor data is employed in evaluating plural alternate item identification hypotheses. These hypotheses include a first hypothesis that a customer selected an item having a first identity, and a second hypothesis that the customer selected an item having a second identity. A confidence score is associated with each of the first and second item selection hypotheses. These confidence scores are refined as sensor data is received, e.g., increasing a confidence score of one hypothesis, and reducing a confidence score of another. Such refining continues until one of the hypotheses becomes a winner, due to an associated confidence score fulfilling a predetermined criterion (e.g., reaching a threshold value), at which time the item can be added to a tally for that individual. The winning item identification hypothesis may identify a barcoded item, without that item's barcode ever having been read by a barcode reader. A great number of other features and arrangements are also detailed.
US10474856B2 Reader device and control method of reader device
An operator is enabled to perform an installation test efficiently. A reader device includes an ID determining unit that specifies an ID code of an RFID tag which is an interaction partner when an interaction with the RFID tag succeeds and an output control unit that causes an LED to emit light in different colors when the ID code is the same as an ID code determined in a previous interaction or an ID code stored in advance in a storage unit and when the ID code is different from the ID code determined in a previous interaction or the ID code stored in advance in the storage unit.
US10474855B2 Method and apparatus for tracking one or more plants and/or plant based products and/or tracking the sale of products derived from the same, utilizing RFID technology
This invention is for tracking at least one plant. A method of this invention comprises: putting at least one seed or at least one stem in a corresponding at least one pot; positioning a corresponding at least one RFID tag with respect to the seed or stem in a manner, wherein the RFID tag comprises a strap; packaging a harvested material into a packaged product and attaching the RFID tag from the potted plant, or a product RFID tag that is associated with the plurality of tags to the packaged product; confirming a request for authorization by a RFID buy card; and after confirming ID information, transferring at least one product.
US10474851B2 Systems and methods for collision avoidance in a multiple RFID interrogator environment
A method for collision avoidance in a multi-reader environment comprising a plurality of Radio Frequency Identification (RFID) interrogators, the method comprises each of the plurality of interrogators entering a quiet state during which none of the interrogators transmits, each of the plurality of interrogators selecting a transmit time after the quiet period during which each of the interrogator will attempt to transmit, each of the plurality of interrogators monitoring their associated receive path, an interrogator of the plurality of interrogators transmitting an instruction during its selected transmit time indicating the beginning of a session when the interrogator does not detect data on its receive path prior to its select transmit time, the interrogator comparing its receive path to its transmit path when it transmits the instruction, the interrogator returning to the quiet state when the receive path does not match the transmit path, and the interrogator completing the session when the receive path matches the transmit path.
US10474850B1 Obfuscation of information obtained by a card reader
An example method may include transmitting a noise signal through a reader connection of a magnetic reader element. The control component and the magnetic reader element may be associated with a card reader device of a transaction device, and the magnetic reader element may be configured to read a magnetic strip of a transaction card. The method may include receiving, from the magnetic reader element, a reader connection signal from the reader connection. The reader connection signal may include the noise signal. The method may include extracting, from the reader connection signal, a card information signal associated with the transaction card from the magnetic strip. The card information signal may be extracted based on the noise signal. The method may include performing an action associated with the card information signal.
US10474846B1 Processor power supply glitch detection
A transaction device includes circuitry that provides a power supply to a processor of the transaction device. Attackers may attempt to glitch the processor power supply in a manner that causes processor to operate incorrectly such as by skipping instructions. A monitoring circuit may be coupled to the processor power supply circuitry to identify conditions that are indicative of a glitch attempt. Glitch attempts may be stored in a memory and reported to the processor to induce the execution of counter-measures.
US10474845B2 Duo operating system for android security, mobile device having the same, method of securing mobile device having the same
A duo operating system (OS) for Android security is provided. The duo operating system includes an Android kernel providing drivers for a hardware and an interface of a mobile device, a security platform storing a security key of an integrity check when a kernel is booted in a Linux space, a first layer containing a Linux-based operating system executing a mobile device monitoring and a mobile device security examination, and a second layer containing one or more container-based Android operating systems being a user space layer interacting with users through Android applications.
US10474838B1 Systems and methods for the secured entry and storage of sensitive data
Embodiments of the present disclosure include systems and methods for securely entering, receiving, and storing sensitive data. A server system may determine if a request received from a user computing device communicatively coupled to the server triggers a requirement to receive sensitive data from the user computing device, generate a data structure for the sensitive data, designate a plurality of contact methods, determine a communication protocol for each of the designated plurality of contact methods, transmit a request for data unit information to the corresponding designated contact methods via the determined communication protocol for each data unit of the data structure, receive from each of the designated contact methods, the data unit information corresponding to the respective single data unit, and generate sensitive data by aggregating the received data unit information received from each of the designated contact methods.
US10474829B2 Virtual service provider zones
A service proxy services as an application programming interface proxy to a service, which may involve data storage. When a request to store data is received by the service proxy, the service proxy encrypts the data and stores the data in encrypted form at the service. Similarly, when a request to retrieve data is received by the service proxy, the service proxy obtains encrypted data from the service and decrypts the data. The data may be encrypted using a key that is kept inaccessible to the service.
US10474826B2 Methods and apparatuses for improved app security testing
Embodiments are disclosed for performing static and/or non-emulated dynamic analysis of mobile computing device software to improve app security testing. In the context of a method, an example embodiment includes processing, by a security analysis system, an app for analysis. This example embodiment of the method further includes analyzing the app by diagnostic circuitry of the security analysis system. In this regard, analyzing the app includes at least one of performing static analysis on the app or causing performance, by a lab rig, of non-emulated dynamic analysis on the app. In turn, this example embodiment further includes generating, by the security analysis system and based on analyzing the app, a set of risk issues presented by the app, and outputting, by the security analysis system, the set of risk issues. Corresponding apparatuses and computer program products are also provided.
US10474818B1 Methods and devices for detection of malware
An apparatus includes a database configured to store a collection of files. The apparatus also includes a counter module configured to calculate a frequency of a data feature in the collection of files. The apparatus also includes a signature generation module operatively coupled to the counter module. The signature generation module is configured to generate a malware signature based on the frequency of the data feature in the collection of files. The malware signature includes an indication of one or more criterion for the data feature, and the malware signature is associated with a malware. The apparatus also includes a communication module configured to receive a target file, and a detection module operatively coupled to the communication module. The detection module is configured to classify the target file as the malware when the target file meets the one or more criterion of the malware signature.
US10474814B2 System, apparatus and method for platform protection against cold boot attacks
In an embodiment, an apparatus includes: an interface circuit to receive thermal information from a system memory; a calculation circuit to determine a rate of thermal change of the system memory based on a current temperature of the system memory, a prior temperature of the system memory and a time duration; and a policy enforcement circuit, in response to a result of a comparison of the rate of thermal change to a threshold, to perform at least one protection measure on the system memory. Other embodiments are described and claimed.
US10474799B2 Method and system for identifying a unique mobile device based on mobile device attribute changes over time
The present application provides a method and a system for identifying a user device. The method comprises acquiring multiple device records ranked in chronological order; calculating time-domain feature information of a changed attribute value in the device records; calculating a difference value between values of an attribute before and after change according to the time-domain feature information of the changed attribute value in the device records; calculating a similarity of the device records according to difference values of all attributes in the device records; and identifying whether the device records belong to an identical device according to the similarity of the device records. As compared with current systems, the identification of a user device is done based on all the attributes of a device in which a similarity of device records is precisely calculated through a similarity weight that is constantly adjusted time sequences, thereby effectively reducing the misjudgment rate.
US10474793B2 Systems, apparatus and methods for delivery and augmentation of behavior modification therapy and teaching
A system, apparatus and method for providing a lesson to a user of the system. The lesson may be a behavioral lesson or a teaching lesson, such as where knowledge or skill is being imparted to the user. In one aspect, the inventions include a sensor apparatus, the sensor apparatus generating an output indicative of a user's actions. Memory is provided for storing an individual user profile including at least a plan and a display. A processor and associated storage comprising a computing platform to generate user feedback.
US10474789B2 Prediction methods and systems for structural repair during heavy maintenance of aircraft
Hybrid feature selection methods include methods of creating a predictive model for structural repair during heavy maintenance in a fleet of aircraft. Methods include qualifying a qualification dataset of fatigue-related parameters calculated from data collected during a first group of flights of a first aircraft that experience a replacement of a structural component during heavy maintenance. Methods include receiving a qualified selection of the fatigue-related parameters and verifying a verification dataset of the qualified selection of the fatigue-related parameters calculated from data collected during a second group of flights of a second aircraft that experienced heavy maintenance without replacement of the structural component. Methods include receiving a set of verified and qualified fatigue-related parameters and building a predictive model for structural repair during heavy maintenance with a training dataset of the verified and qualified fatigue-related parameters calculated from data collected during additional flights of the fleet.
US10474787B2 Method for designing centrifugal pump and mixed flow pump having specific speed of 150-1200
A method for designing a centrifugal pump and a mixed flow pump having a specific speed of 150-1200 comprises a design specification determination step for a turbo pump including an impeller, a specific speed determination step for the impeller, a design variable determination step for the impeller, and a three dimensional shape deriving step for the impeller. According to the present invention, the three dimensional shape of the impeller can be simply designed by converting the design variables related to the specific speed into a function and by putting optimized design variables into a database.
US10474781B2 Virtual hierarchical layer usage
Layout simulation and verification of a semiconductor chip can require extensive design rule checking (DRC) and design rules for manufacturing (DRM) analysis of the design in order to ensure proper operation. DRC and DRM can be expensive in terms of computational time and resource usage. To mitigate some of the cost, a virtual layer can be constructed for a cell instance identified in the semiconductor design. Shapes including rectangles and polygons can be determined which traverse the cell instance and are from other hierarchical layers of the design. The shapes can be combined to generate a virtual layer used for simulation, validation, DRC, DRM, etc. The virtual layer can be augmented with traversing shape information from other instances of the cell. The rectangles, polygons, and complex polygons can be combined to simplify the virtual layer. Multiple virtual layers can be generated for the simulation and validation processes.
US10474779B1 Bisection methodology for on-chip variation tolerant clock signal distribution in an integrated circuit
A clock distribution component may include a plurality of electrically connected buffer pair triads arranged in a plurality of levels. A buffer pair triad, of the plurality of buffer pair triads, may include three buffer pairs that are connected via wire. Each buffer pair triad may share at least one buffer pair with one or more buffer triads of the plurality of buffer pair triads. Buffer pairs, of the plurality of buffer pair triads, may be arranged in buffer rows and buffer columns. The plurality of levels may include a first level associated with a first buffer pair triad and one or more additional levels. Each level of the one or more additional levels may include at least three buffer pair triads and at least two more buffer pair triads and/or at least two less buffer pair triads than an adjacent level of the one or more additional levels.
US10474776B2 Pipe network analysis apparatus, pipe network analysis method, and storage medium
An apparatus, method and the like which enables to represent a pipe network transporting a fluid by use of electrical circuit network is provided. The pipe network analysis apparatus includes; processing circuitry configured to receive a pipe network model that represents a pipe network being constituted by one or more piping elements, convert at least one piping element to an element of an electric circuit being configured to represent a non-linear relation between a pressure and a flow rate of the fluid in the piping elements by use of a relation between a voltage and a current, and generate a model representing an electric circuit network expressing the pipe network, by use of the element of the electric circuit; and an output device configured to provide the model analyzable by a specific electric circuit simulator.
US10474771B2 Calculation order management for a sequential-modular process simulator
A method of chemical process simulation includes providing a Sequential-Modular process simulator having a simulation algorithm. Responsive to receiving a process flowsheet creating a directed graph (DG) which represents a topology of the process flowsheet with components interconnected as nodes and process streams including recycle streams represented as cycles, with dependencies between process streams adding cycles. Partitioning the components into a first portion including strongly-connected component groups (SCCGs) along with individual components. An initial location is provided for each cycles for the SCCGs to generate a directed acyclic graph (DAG). An initial calculation order is determined for the flowsheet from the DAG, including an order for calculation within the SCCGs themselves. The SCCGs and components as nodes and process streams as edges with a graphical indication representing each cycle for the SCCGs along with the initial calculation order are graphically displayed, wherein the initial calculation order is user modifiable.
US10474768B2 Sensor-based facility energy modeling
According to various aspects and embodiments, a system directed to measuring, evaluating and improving building energy efficiency. The system includes a memory and at least one processor coupled to the memory and configured to provide instructions for capturing information pertaining to a facility, receive, from a mobile device, at least one portion of the information pertaining to the facility, the at least one portion of the information including at least one image of the facility, process the at least one image of the facility to identify elements related to energy usage of the facility; and generate, based at least on the elements, a model of the facility.
US10474765B2 Methods and systems for processing building information modeling (BIM)-based data
A method for operating a building information modeling (BIM) system, is provided. The method includes at a BIM server, receiving a data alteration request from a client computing device for altering data in one of a building model, a hierarchical structure of building model data, and a Construction Operations Building Information Exchange (COBie) spreadsheet, the building model, hierarchical structure of building model data, and COBie spreadsheet simultaneously displayed in a GUI generated by the BIM server, automatically determining validity of data in the data alteration request, and if it is determined that the data is valid, permitting the data alteration request based on predetermined permissions of the client computing device.
US10474760B2 Translation support system
A translation support system and the like are provided that is capable of preventing wasteful tasks due to simultaneous operations by more than one person and preventing inconsistent translation of translation words even in a case where a number of persons are simultaneously involved in the translation operations. The translation support system includes: a transfer unit transferring translation word approval request information to an approver terminal of an approver, the translation word approval request information including an original word or phrase received from a request-source terminal requesting to the approver an approval of a translation word of a particular original word or phrase; an approval request information storage unit storing translation word approval result information including at least approve-or-reject information corresponding to the translation word approval request information received from the approver terminal and an approved translation word corresponding to the original word or phrase; a notification storage unit storing notification message corresponding to the approve-or-reject information; a notification determination unit determining, in accordance with the approve-or-reject information, the necessity of notification to the terminals other than the request-source terminal and determine which piece of the notification message should be notified to each of the terminals; and a notification transmission unit transmitting notification information to terminals for which notification or respective notifications have been determined to be necessary, the notification information including the notification message in accordance with the determination by the notification determination unit, the original word or phrase, and the approved translation word.
US10474758B2 Method and apparatus for machine translation using neural network and method of training the apparatus
A machine translation method and a machine translation apparatus using a neural network model are provided. The machine translation apparatus extracts information associated with a keyword from a source sentence, obtains a supplement sentence associated with the source sentence based on the extracted information associated with the keyword, acquires a first vector value from the source sentence and a second vector value from the supplement sentence using neural network model-based encoders, and outputs a target sentence corresponding to a translation of the source sentence based on any one or any combination of the first vector value and the second vector value using a neural network model-based decoder.
US10474754B2 User interface for a handheld device
A user interface and method for composing a message to be sent over a wireless network environment using a handheld device is disclosed. According to the method, upon receipt of a user request to compose a message, a screen is displayed with a recipient field for a recipient address, an associated label to indicate that the recipient field is for a recipient address, and a message body field for holding message content. The method further includes, upon each keystroke entry of text to the recipient field, looking up entries from an address book which match the text, and displaying a selection menu representing addresses from at least a portion of the entries as well as cached entries previously looked up from a global address book.
US10474748B2 Contextual natural language input processing in enterprise applications based on static and dynamic application parameters
A system, a method, and a computer program product for contextual natural language processing in software applications are disclosed. At least one input instruction for a software application is converted, using a natural language processing, to a predetermined format associated with the software application. The converted input instruction is filtered based on at least one parameter associated with the software application. The filtered input instruction is compared to a plurality of transactions associated with the software application. Based on the comparison, at least one transaction in the plurality of transactions capable of being executed by the software application is selected in response to the filtered input instruction. The software application executes the selected transaction based on the filtered input instruction.
US10474729B2 Delayed encoding of resource identifiers
A resource identifier to be encoded dynamically upon detection of a triggering event is identified. The resource identifier is allowed to remain not encoded prior to detection of the triggering event. The triggering event that will cause the resource identifier to be consumed by a web browser is detected. In response to detecting the triggering event, the resource identifier is encoded, and an encoded version of the resource identifier is provided for consumption by the web browser.
US10474721B2 Comment management in shared documents
A content management system including a document management system provides documents that include comments entered by users. Comments are organized into threads; each thread is associated with a span of text in the document. When a user requests access to a document, the document management system determines which threads are visible to the user based on an audience associated with each thread. the audience comprises the user identifiers of i) the author of the document containing the thread; ii) the authors of comments included in the thread; iii) the authors of any text included in the text span for the thread; iv) any user mentioned in the text span the thread via a user primitive; v) any user mentioned in a comment via user primitive.
US10474720B2 Information feed update mechanism
Techniques and structures relating to processing of data in an information sharing service are disclosed. Implementation of a data structure including entries identifying data that may be shared amongst users in the information service facilitates efficient processing. The data structure entries may include pointers usable to access corresponding details of the sharable data. The entries may also include information useful for filtering the entities, such as an indication of a user account that originates an account update, and a time associated with an update. The data structure may be used to generate data feeds that allow users to access the identified data.
US10474716B2 Clustering of musical content for playlist creation
One embodiment provides a non-transitory medium containing computer program code that performs an operation that includes determining an initial musical preferences model describing acoustical characteristics of musical content by identifying user preferences. Additionally, the operation includes dividing the initial musical preferences model into a plurality of cluster models based on the identified user preferences, each of the plurality of cluster models representing a respective set of acoustical characteristics of musical content. One of the plurality of cluster models is selected. The operation further includes creating a playlist by selecting instances of available musical content for playback using the selected cluster model.
US10474714B2 Method and component for classifying resources of a database
A method of retrieving information comprises providing a query to a search engine and retrieving from the search engine a resource set, comprising at least one image matching the query. A representation of the resource set and a representation of a set comprising at least one condition are displayed via a user interface component. The condition set is associated with the query and is distinct from at least one other condition set associated with another query. Responsive to user interaction with the user interface component, one or more user selected images from the resource set are associated with a user selected condition from the condition set, to thereby classify the images.
US10474700B2 Robust stream filtering based on reference document
A document stream filtering system includes computing hardware which is operable to execute one or more software products recorded on machine-readable data storage media. The computing hardware is operable to receive and store one or more documents of a document stream in a search index, receive one or more reference documents, calculate global document frequencies for the one or more documents of the document stream, generate a set of relevant terms and corresponding weights, generate a query by classifying the relevant terms into first and second categories, retrieve one or more documents from the search index based on the query, and filter the one or more retrieved documents based on a cut-off score.
US10474699B2 Use of relative atlas in autonomous vehicle
A relative atlas may be used to lay out elements in a digital map used in the control of an autonomous vehicle. A vehicle pose for the autonomous vehicle within a geographical area may be determined, and the relative atlas may be accessed to identify elements in the geographical area and to determine relative poses between those elements. The elements may then be laid out within the digital map using the determined relative poses, e.g., for use in planning vehicle trajectories, for estimating the states of traffic controls, or for tracking and/or identifying dynamic objects, among other purposes.
US10474690B2 Disjunctive rule mining with finite automaton hardware
The present invention introduces the development of a flexible CPU-AP (Computer Processing Unit-Automata Processor) computing infrastructure for mining hierarchical patterns based on Apriori algorithm. A novel automaton design strategy, called linear design, is described to generate automata for matching and counting hierarchical patterns and apply it on SPM (Sequential Pattern Mining). In addition, another novel automaton design strategy, called reduction design, is described for the disjunctive rule matching (DRM) and counting. The present invention shows performance improvement of AP SPM and DRM solutions and broader capability over multicore and GPU (Graphics Processing Unit) implementations of GSP SPM, and shows that AP SPM and DRM solutions outperform state-of-the-art SPM algorithms SPADE and PrefixSpan (especially for larger datasets).
US10474684B2 Method, computer program, computer program product and system for handling sensor data
A sensor data system, method and computer program configured to handle sensor data are disclosed. The system includes a reception unit adapted to receive sensor data, a storing unit adapted to store at least some of the received sensor data in an observations database, a recording unit adapted to record usage of the sensor data, and a relevance determination unit adapted to determine the relevance of the sensor data based on the recorded usage. A decision unit is adapted to remove excess sensor data with determined relevance below a limit from the observations database, and to retain relevant sensor data with determined relevance above the limit in the sensor database. Sensor data in an observations database may thereby be limited to a desired size, by removal of excess sensor data from the database.
US10474682B2 Data replication in a clustered computing environment
Embodiments are directed towards managing within a cluster environment having a plurality of indexers for data storage using redundancy the data being managed using a generation identifier, such that a primary indexer is designated for a given generation of data. When a master device for the cluster fails, data may continue to be stored using redundancy, and data searches performed may still be performed.
US10474678B1 Computer-based system for facilitating the execution of law enforcement duties
A computer-based system for facilitating the execution of law enforcement duties is disclosed. More particularly, according to one aspect of the invention, an electronic system is configured to facilitate the performance of law enforcement duties by quasi-instantaneously providing actionable intelligence to its users, such as front-line law enforcement officers, in response to a real-time query. According to another aspect of the invention, a system implements a set of automated status classifications for subjects with suspected or confirmed involvement in criminal activities. The status classifications specifically and concisely establish the subject's involvement in criminal activities. According to yet another aspect of the invention, a system executes a streamlined electronic process for handling and processing seized items so as to ensure that criminal assets are efficiently and effectively seized, and that asset forfeiture actions are effectively initiated against the seized items.
US10474677B2 Run-time performance of a database
Methods and systems are disclosed improving run-time performance of a database. A non-production database is accessed, at a computer system, during a design phase4 of the non-production database, wherein the non-production database will be converted to a production database after the design phase. Data statistics are generated, at the computer system, based on performance metrics of how the non-production database would perform as the production database. The data statistics are displayed, at the computer system, to a developer of the non-production database during the design phase. At least one suggestion is offered to the developer, at the computer system, to implement into the SQL of the non-production database to improve a performance of the non-production database.
US10474674B2 Using an inverted index in a pipelined search query to determine a set of event data that is further limited by filtering and/or processing of subsequent query pipestages
Embodiments of the present disclosure provide techniques for using an inverted index in a pipelined search query. A field searchable data store is provided that comprises a plurality of event records, each event record comprising a time-stamped portion of raw machine data. Responsive to the reciept of an incoming search query, the search engine accesses an inverted index, wherein each entry in the inverted index comprises at least one field name, a corresponding at least one field value and a reference value associated with each field name and value pair that identifies a location in the data store where an associated event record is stored. Once the inverted index is accessed, it can be used to filter out a subset of the plurality of event records, wherein the subset comprises one or more event records with corresponding reference values in the inverted index.
US10474673B2 Methods and apparatus for performing machine learning to improve capabilities of an artificial intelligence (AI) entity used for online communications
A method for providing query responses to a user via online chat establishes a first communication connection for online chat between a user interface and an artificial intelligence (AI) entity comprising a processor and a memory element configured to store a database of query answers; receives a user input query transmitted via the first communication connection; performs a lookup in the database of query answers, to locate a query answer corresponding to the user input query; when unable to locate a query answer, establishes a second communication connection for online chat between the user interface and a live agent interface that transmits responses dynamically provided by a human operator; evaluates a chat between the user interface and the live agent interface; identifies an answer to the user input query, based on evaluating the chat; and stores the answer to be provided by the AI entity in the future.
US10474672B2 Method for comparing text files with differently arranged text sections in documents
A method for comparing and analyzing digital documents includes searching for unambiguous roots in both documents. These roots are unique units that occur in both documents. The roots can be individual words, word groups or other unambiguous textual formatting functions. There is then a search for identical roots in the other document (Root1 from Content1, and Root2 from Content2, with Root1=Root2). If a pair is found, the area around these roots is compared until there is no longer any agreement. During the area search, both preceding words and subsequent words are analyzed. The areas that are found in this way, Area1 around Root1 and Area2 around Root2, are stored in lists, List1 and List2, allocated to Doc1 and Doc2. This procedure is repeated until no roots can be found any longer. The result is either a remaining area that has no overlaps, or complete identity of the documents.
US10474671B2 Interpreting user queries based on nearby locations
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for receiving a query provided from a user device, and determining that the query is implicitly about some entity, and in response: obtaining an approximate location of the user device when the user device provided the query, obtaining a set of entities including one or more entities, each entity in the set of entities being associated with the approximate location, and determining that the query is implicitly about an entity in the set of entities, and in response: providing a revised query based on the query and the entity, the revised query explicitly referencing the entity.
US10474664B2 Lock mode determination service
Methods and systems are disclosed for flexibly managing lock modes in a data-sharing environment, including optimistic and pessimistic lock modes. A lock mode determination service receives a request from an application instance for a lock mode with which to access specified data objects. The service can determine and provide a suitable lock mode based on a context of the application, and optionally other parameters, by evaluating a checklist of criteria sorted in precedential order. Criteria can include geo-boundaries, platform, role, and others. The requesting application instance uses the determined lock mode to access the data, with optional assistance of a lock service. The lock mode determination service can support one or more applications having one or more instances each, and can also support multiple disjoint data-sharing environments. Suitable environments include cloud, datacenter, mobile, client-server, and SAAS.
US10474650B1 In-place updates for inverted indices
Implementations provide an indexing system with near-instant updates to an inverted index while maintaining techniques for query optimization. The system may provision empty positions in posting lists to enable in-place updating, without having to rebuild the posting list or append updates to the end of the posting list. For example, a system comprises at least one processor and memory storing an index that includes at least one posting list that maps a term to a set of the documents. The posting list includes an ordered list of documents and has a plurality of open positions within the ordered list. The memory also stores instructions that, when executed by the at least one processor, cause the system to locate an open position of the plurality of open positions for a new document and to insert the new document into the at least one posting list using the open position.
US10474649B2 Providing action corrections using a dual model system
An action corrections system includes an interface and a processor. The interface is configured to receive generic data and proprietary data. The processor is configured to determine a generic data entity; match the generic data entity to a proprietary data entity to form a joined entity; determine a response variable from the proprietary data; determine a need for action corrections in regards to the joined entity based at least in part on the response variable; and determine one or more action corrections in regards to the joined entity.
US10474641B2 Extensible file system
An extensible file system format for portable storage media is provided. The extensible file system format includes the specification of primary and secondary directory entry types that may be custom defined. The primary and secondary directory entry types can be further classified as critical and benign directory entries.
US10474636B2 Block allocation for low latency file systems
An LL server (LLS) may process metadata requests for a file system in LL mode in a distributed file storage services (DFSS). For requests that require allocating blocks to file system objects in the backing store, instead of relying on distributed transactions used for file systems in high throughput (HT) mode, a pool of blocks may be pre-allocated for the LL file system in the backing store, and a free block list may be maintained in local memory of the LLS. When a metadata operation requires blocks to be allocated, the blocks are assigned to the respective object from the blocks in the pool. A background process may allocate new blocks in the pool upon the number of blocks dropping below a threshold, or upon block allocation rate for the file system increasing.
US10474632B2 Segmented hashing for secure data modification
Methods and apparatus for secure data modification using segmented hashing are disclosed. An intermediate device on a data path between a storage service and a client receives a modification request for a data segment of a data chunk of a storage object. The device generates a new chunk hash value for the chunk based on an original chunk hash value of the chunk, an original segment hash value of the segment to be modified, and a new segment hash value computed based on the modification. The device generates a modified version of the chunk based on the modification request, and uploads the modified version and the new chunk hash value to the storage service.
US10474629B2 File systems with global and local naming
A method for data storage includes specifying a plurality of File Systems (FSs) for use by multiple clients, including assigning to the FSs both respective global identifiers and respective client-specific names. The plurality of FSs is managed using the global identifiers, and files are stored for the clients in the FSs using the client-specific names.
US10474624B2 Systems and methods for using resources in a networked computing environment
Methods and systems for a networked computing system are provided. One method includes generating, based on a first topology, a first proxy endpoint by a first device of a first pluggable compute module; establishing a communication tunnel between the first proxy endpoint and a non-volatile memory express (NVMe) storage device for peer-to-peer communication between the first proxy endpoint of the first device and a controller of the NVMe storage device. An NVMe translation module receives a request for the NVMe storage device from the first proxy endpoint and the NVMe translation module translates the request to an NVMe request for the NVMe storage device for accessing storage space at the NVMe storage device. The method further includes de-allocating the first proxy endpoint, when the first topology is deactivated making the first pluggable compute module and the NVMe storage device available for a second topology.
US10474618B2 Debug data saving in host memory on PCIE solid state drive
A method, apparatus, and system are provided for implementing debug data saving in host memory on a Peripheral Component Interconnect Express (PCIE) solid state drive (SSD). Upon Power Loss Interruption (PLI) event detected in a solid state drive (SSD), the SSD transfers debug data directly to the host system main (DRAM) memory via a Peripheral Component Interconnect Express (PCIE) bus.
US10474603B2 Communication control unit for vehicle and communication control system for vehicle
A communication control unit for a vehicle is configured to be coupled to a first bus that couples control units to each other in the vehicle. The communication control unit includes a determination module and a communication control module. The determination module comprehensively determines whether to prohibit initialization of respective pieces of malfunction information stored in the control units, on the basis of a state of the vehicle. The communication control module transmits, to the first bus, an initialization control signal for controlling whether to prohibit the initialization of the malfunction information on the basis of a result of the determination made by the determination module.
US10474597B2 Systems and methods for performing unknown address discovery in a MoChi space
Systems, methods, and apparatuses are disclosed herein for discovering unknown chips and chip components of a MoChi system. To this end, a first System-on-Chip (“SoC”) may transmit a first discovery packet from a downlink MoChi port the first SoC to an uplink MoChi port of a second SoC. The first SoC may receive, at the downlink MoChi port of the first SoC, from the uplink MoChi port of the second SoC, a first reply packet. The first SoC may determine whether the reply packet indicates that the second SoC is a known SoC or an unknown SoC. In response to determining that the second SoC is an unknown SoC, the first SoC may assign a first address mask to the first SoC that identifies that the second SoC can be reached by way of the first SoC.
US10474596B2 Providing dedicated resources for a system management mode of a processor
In one embodiment, a processor includes a plurality of cores including a first core to be reserved for execution in a protected domain, the first core to be hidden from an operating system. The processor may further include a filter coupled to the plurality of cores, where the filter includes a plurality of fields each associated with one of the plurality of cores to indicate whether an interrupt of the protected domain is to be directed to the corresponding core. Other embodiments are described and claimed.
US10474595B2 Memory module having an open-drain output pin for parity error in a first mode and for training sequences in a second mode
According to certain aspects, a memory module is coupled to a memory controller of a host computer system via an interface. The memory module is operable in at least a second mode and a first mode. The memory module in the second mode is configured to perform training related to one or more training sequences initiated by the memory controller while the memory module is not accessed by the memory controller for memory read or write operations. The memory module in the first mode is configured to perform one or more memory read or write operations not associated with the one or more training sequences by communicating data signals with the memory module. The memory module has an open-drain output pin via which the memory module output a signal indicating a parity error having occurred while the memory module is performing a normal memory read or write operation, and via which the memory module output a signal related to the one or more training sequences.
US10474592B2 Control of semiconductor devices
A microcontroller device comprises at least one processor (8), one or more peripheral systems (6) and a resource supply module (2). The processor (8) and peripheral system(s) (6) are each arranged to generate a signal when they require power and/or a clock signal. These signals stimulate the resource supply module (2) to supply the requested resource.
US10474587B1 Smart weighted container data cache eviction
Smart weighted container data cache eviction preserves write evict units (WEUs) containing the most frequently and recently accessed blocks to maintain low latency data cache. Prior to performing cache eviction, the WEUs are weighted based on the page statistics maintained for each WEU. Page statistics include page hit/frequency and recency statistics associated with each WEU and data cache eviction is performed at the WEU level of granularity. Therefore, an entire WEU can be evicted based on page hit/frequency and recency statistics associated with the WEU.
US10474575B2 Cache-based communication between execution threads of a data processing system
A virtual link buffer provides communication between processing threads or cores. A first cache is accessible by a first processing device and a second cache accessible by a second processing device. An interconnect structure couples between the first and second caches and includes a link controller. A producer cache line in the first cache stores data produced by the first processing device and the link controller transfers data in the producer cache line to a consumer cache line in the second cache. Each new data element is stored at a location in the producer cache line indicated by a store position or tail indicator that is stored at a predetermined location in the same cache line. Transferred data are loaded from a location in the consumer cache line indicated by a load position or head indicator that is stored at a predetermined location in the same consumer cache line.
US10474574B2 Method and apparatus for system resource management
The present disclosure relates to system resource management in a variety of situations. The present disclosure provides a method and an apparatus for reducing memory requirements and improving processing speed when an electronic device performs padding for a particular arithmetic operation on data. To achieve the above objective, a method for operating an electronic device according to the present disclosure comprises the steps of: reading a first portion of data from a first memory; determining a first padding address based on the address of a byte belonging to a boundary region of the data among a plurality of bytes included in the first portion; writing values of the plurality of bytes and a value corresponding to the first padding address to a second memory; and reading a second portion of the data from the first memory.
US10474569B2 Information processing device including nonvolatile cache memory and processor
According to one embodiment, a cache memory device includes a nonvolatile cache memory, write unit, determination unit, selection unit, and erase unit. The nonvolatile cache memory includes a plurality of erase unit areas. Each of the erase unit areas includes a plurality of write unit areas. The write unit writes data to the nonvolatile cache memory. The determination unit determines whether the plurality of erase unit areas satisfy an erase condition or not. The selection unit selects an area to be erased from the plurality of erase unit areas when the plurality of erase unit areas satisfy the erase condition. The erase unit erases the data written to the area to be erased.
US10474563B1 System testing from production transactions
A system comprising at least one processor; and at least one storage device. The storage device(s) store instructions that, when executed, cause the at least one processor to: determine an initial state of a production processing system, store the initial state, capture information about a plurality of transactions executing within the production processing system, configure, based on the initial state of a production processing system, a test processing system, deploy, within the test processing system, source code not included in the production processing system, generate, based on the information about the plurality of transactions, a replay test script, wherein the replay test script comprises a replay of the plurality of transactions, and wherein the replay test script further comprises transactions based on a new use case for the source code not included in the production processing system, and execute, within the test processing system, the replay test script.
US10474561B2 Method and system for automated testing of human machine interface (HMI) applications associated with vehicles
A method and a testing tool for automated testing of HMI applications includes: identifying, at least one vehicle from a plurality of vehicles as HMI enabled vehicle, and a HMI application installed on an electronic device corresponding to the at least one vehicle; identifying one or more errors in one or more additional features being integrated with the HMI application; generating test data based on one or more test scripts related to the one or more additional features and historical test analysis of the HMI application; and executing the one or more test scripts on the HMI application based on the test data for automated testing of Human Machine Interface (HMI) applications associated with vehicles. The disclosed method and the testing tool provide a common framework for testing HMI applications of various vehicles.
US10474549B2 System recovery using a failover processor
Techniques for system recovery using a failover processor are disclosed. A first processor, with a first instruction set, is configured to execute operations of a first type; and a second processor, with a second instruction set different from the first instruction set, is configured to execute operations of a second type. A determination is made that the second processor has failed to execute at least one operation of the second type within a particular period of time. Responsive to determining that the second processor has failed to execute at least one operation of the second type within the particular period of time, the first processor is configured to execute both the operations of the first type and the operations of the second type.
US10474544B1 Distributed monitoring agents for cluster execution of jobs
A system with distributed monitoring agents include a state storage, a plurality of worker agents, a first processor, and a second processor. A job is executed using a worker agent of the plurality of worker agents. The first processor is configured to execute a first monitor to monitor the job and to restart the job using job state data stored in the state storage in the event that the job fails to successfully complete. The second processor is configured to execute a second monitor to monitor the first monitor and to restart the first monitor using first monitor state data stored in the state storage in the event that the first monitor crashes.
US10474539B1 Browsing federated backups
Embodiments described herein provide for a system and associated logic to enable browsing of a federated backup having a plurality of portions, each portion separately generated and indexed by a plurality of nodes. In one embodiment, the system performs a federated backup by generating a unique identifier on a primary node and providing the unique identifier to each secondary node tasked with generating the plurality of portions. The secondary nodes associate the unique identifier with each of the plurality of portions. The unique identifier can then be used by a recovery UI to generate and display a consolidated view of the plurality of portions.
US10474538B2 Opportunistic execution of secondary copy operations
Rather than relying on pre-defined scheduling of secondary copy operations such as backup jobs, the illustrative opportunistic approach initiates secondary copy operations based on changing operational conditions in a storage management system. An adaptive backup readiness score is based on a number of backup-readiness operational factors. An illustrative enhanced data agent which is associated with the target database application (or other executable component) may monitor the operational factors and determine the backup readiness score based on weights assigned to the respective operational factors. The enhanced data agent may evaluate recent backup jobs to determine which of the operational factors that contributed to the backup readiness score may have been most relevant. Based on the most-relevant analysis, the enhanced data agent may adapt the weights assigned to the monitored operational factors, so that the backup readiness score may be more suitable and responsive to ongoing operational conditions in the system.
US10474532B1 Automatic fault tolerance in a computing system providing concurrent access to shared computing resource objects
Techniques are disclosed for provided automatic fault tolerance in data storage systems and other computer systems managing access to shared computing resources using the construct of a resource instance manager together with an architecture for designing and implementing task-oriented state-based commands for accessing the shared computing resources. A set of resource instance managers respond to all commands requesting access to a set of respective shared resources. Access to each shared resource is managed by a unique resource instance manager for that resource which maintains a consistent state for that shared resource. When commands are designed appropriately, the system can be restored using a system state history maintained transparently by a system-provided application program interface.
US10474528B2 Redundancy coding stripe based on coordinated internal address scheme across multiple devices
A system and method pertains to operating non-volatile memory systems. Technology disclosed herein efficiently uses memory available in non-volatile storage devices in a non-volatile memory system. In some aspects, non-volatile storage devices enforce a redundancy coding stripe across the non-volatile storage devices formed from chunks of data having internal addresses assigned in a coordinated scheme across the storage devices. In some aspects, non-volatile storage devices enforce a redundancy coding stripe across the non-volatile storage devices at the same internal addresses in the respective non-volatile storage devices.
US10474522B2 Providing a network access failure cause value of a user equipment
Embodiments of the present disclosure provide an information processing method and apparatus. The method comprises: sending a first message to a first equipment, wherein the first message is used for requesting user data of a user equipment; receiving a second message sent by the first equipment according to the first message, wherein the second message carries the user data of the user equipment and a network access failure transmission indication; and when determining a network access failure of the user equipment, sending a network access failure cause value of the user equipment to a storing user subscribed information entity or a failure cause processing entity according to the network access failure transmission indication. The information processing method and apparatus provided by the embodiments of the present disclosure may be used for achieving a failure diagnosis of the user equipment.
US10474512B1 Inter-process intra-application communications
Multiple processes of an application (or multiple applications capable of sharing private data) of a mobile device can communicate in a process-safe, secure, and efficient manner via a shared private file system. A first process can produce shared data for a second process to consume via the file system. For example, when the shared data changes, the first process can write a new file to the private file system and rename the new file to a specified file name. When the second process needs the shared data, the second process can evaluate certain metadata of the new file, such as a timestamp or a field comprising a monotonically increasing number. If a stored metadata value associated with the specified file name is less than the metadata value of the new file, the second process can safely retrieve the shared data from the new file.
US10474508B2 Replication management for hyper-converged infrastructures
Disclosed are various examples of replication management for hyper-converged infrastructures. Virtual machine groups are generated using k-means grouping based on a process list of a respective virtual machine of a plurality of virtual machines within a hyper-converged infrastructure. Virtual machines in a respective group are analyzed to determine a first set of resources. A property graph that includes configuration data including a storage resource configuration and a network resource configuration is generated for the first set of resources of the respective virtual machine group. A second set of resources is configured within a second workload domain using the storage resource configuration and the network resource configuration.
US10474502B2 Multi-tenant license enforcement across job requests
Scheduling job request submitted by multiple tenants in a manner that honors multiple software license agreements for the multiple tenants. A queue persistently stores job requests that await scheduling. A job state tracking component persistently tracks a state of the job requests, and perhaps provides job requests into the queue. A software license agreement enforcer reviews the job requests in the queue, selects one or more job requests should be scheduled next based on the license agreements, and provide the selected job requests to a resource manager. A subscriber/publisher pool may be used to the various components to communicate. This decouples the communication from being a simple one-to-one correspondence, but instead allows communication from a component of one type to a component of the other type, whichever instance of those components happens to be operating.
US10474499B2 Resource allocation based on resource distribution data from child node
Disclosed is a computer system for allocating a resource, such as a computing resource. In an aspect, there is provided a method for allocating a resource associated with a root node. The method includes: authenticating a network node by determining that the network node is child node, the child node being a node associated with a child in a hierarchical model; receiving, via a communication module and from the child node, a signal representing resource distribution data, the resource distribution data indicating a proportional distribution of resources among descendants of the child; and in response to receiving the signal representing resource distribution data, allocating the resource to the descendants of the child by: i) determining a total amount of resources allocated to the child; and ii) based on the resource distribution data, allocating respective portions from the total amount of resources allocated to the child to descendants of that child.
US10474490B2 Early virtualization context switch for virtualized accelerated processing device
A technique for efficient time-division of resources in a virtualized accelerated processing device (“APD”) is provided. In a virtualization scheme implemented on the APD, different virtual machines are assigned different “time-slices” in which to use the APD. When a time-slice expires, the APD performs a virtualization context switch by stopping operations for a current virtual machine (“VM”) and starting operations for another VM. Typically, each VM is assigned a fixed length of time, after which a virtualization context switch is performed. This fixed length of time can lead to inefficiencies. Therefore, in some situations, in response to a VM having no more work to perform on the APD and the APD being idle, a virtualization context switch is performed “early.” This virtualization context switch is “early” in the sense that the virtualization context switch is performed before the fixed length of time for the time-slice expires.
US10474485B2 Individualizing virtual hardware configurations of deployed desktop virtual machines using custom resource templates
Techniques for achieving virtual hardware resources that are individualized across desktop virtual machines (VMs) are identified. Custom resource templates include virtual resource settings that are targeted for specified desktop VMs and that differ from the parent image (i.e., a template or snapshot). A customization manager processes the custom resource templates and applies the corresponding virtual resource settings directly to the specified desktop VMs. To achieve such customization using conventional techniques requires tedious and error-prone manual intervention as well as memory and time-consuming individualized recompose or re-creation operations. Advantageously, by automating and streamlining the customization process, the identified techniques decrease both memory usage and the time required to individualize the desktop VMs.
US10474484B2 Offline management of virtualization software installed on a host computer
In an example, a method of managing virtualization software installed on a host computer includes connecting to a platform management system in the host computer while a hardware platform in the host computer is in a low-power state; and accessing files of the virtualization software on a storage device in the platform management system through a distributed file system service executing on a controller of the platform management system.
US10474471B2 Methods and systems for performing a replay execution
One or more embodiments may provide a method for performing a replay. The method includes initiating execution of a program, the program having a plurality of sets of instructions, and each set of instructions has a number of chunks of instructions. The method also includes intercepting, by a virtual machine unit executing on a processor, an instruction of a chunk of the number of chunks before execution. The method further includes determining, by a replay module executing on the processor, whether the chunk is an active chunk, and responsive to the chunk being the active chunk, executing the instruction.
US10474470B2 Techniques deployment system
A method and apparatus for generating an effect. The apparatus comprises a group of tactical controllers and a mission controller. The group of tactical controllers control heterogeneous types of hardware to generate an effect for at least one of electronic warfare operations or cyber mission operations. A selected tactical controller in the group of tactical controllers controls a particular type of hardware using a technique that is specific for controlling the particular type of hardware to generate the effect. The mission controller identifies the effect for the selected tactical controller and assigns a task to the selected tactical controller. The selected tactical controller performs the task to control a particular type of hardware using the technique to generate the effect for at least one of the electronic warfare operations or the cyber mission operations.
US10474465B2 Pop stack absolute instruction
A pipelined run-to-completion processor executes a pop stack absolute instruction. The instruction includes an opcode, an absolute pointer value, a flag don't touch bit, and predicate bits. If a condition indicated by the predicate bits is not true, then the opcode operation is not performed. If the condition is true, then the stack of the processor is popped thereby generating an operand A. The absolute pointer value is used to identify a particular register of the stack, and the content of that particular register is an operand B. The arithmetic logic operation specified by the opcode is performed using operand A and operand B thereby generating a result, and the content of the particular register is replaced with the result. If the flag don't touch bit is set to a particular value, then the flag bits (carry flag and zero flag) are not affected by the instruction execution.
US10474450B1 System and method to transmit queued over-the-air software updates
One general aspect includes a method to transmit one or more over-the-air software updates, the method including: (a) receiving, via a controller, a software update; (b) receiving, via a controller, a vehicle command request; (c) in response to the vehicle command request, via the controller, generating a communication package including update callback information based on the software update and a vehicle command based on the vehicle command request; and (d) transmitting, via the controller, the communication package to a vehicle. Other embodiments of this aspect include corresponding computer systems, apparatus, and computer programs recorded on one or more computer storage devices, each configured to perform the actions of the methods.
US10474448B2 Method and system for providing software updates to local machines
In embodiments of the present invention improved capabilities are described for a updating software in a plurality of devices coupled to one another in a communicating relationship through a local network, the method comprising receiving a descriptor file for a software update at the first device from a remote source outside the local network, the descriptor file including a hash code for each of a plurality of update sub-files and an order for assembling the update sub-files into the software update, downloading the plurality of update sub-files to the first device from a remote source outside the local network until the sub-files identified in the descriptor file are present on the first device, where a presence of the sub-files is evaluated using the hash codes in the descriptor file, and broadcasting every one of the plurality of update sub-files from the first device to the number of other devices.
US10474443B2 Code lineage tool
A code lineage tool includes a scanner, a parser, and an integrator. The scanner identifies elements in ETL code. The parser determines that a first element is affected by a second element and adds the first element to a parse tree and the second element to the parse tree as a sub-node of the first element. The parser determines that the second element is affected by a third element and adds the third element to the parse tree as a sub-node of the second element. The parser determines that a fourth element does not affect the first element and prevents the fourth element from being added to the parse tree or removes the fourth element from the parse tree. The integrator determines that a change to the third element will change the value of the first element and generates a lineage for the first element.
US10474442B2 Methods and apparatus to perform region formation for a dynamic binary translation processor
Methods, apparatus, systems and articles of manufacture to perform region formation for usage by a dynamic binary translation are disclosed. An example apparatus includes an initial region former to form an initial region starting at a first block of hot code of a control flow graph. The initial region former also adds blocks of hot code lying on a first hottest path of the control flow graph. A region extender extends the initial region to form an extended region including the initial region. The extended region begins at a hottest exit of the initial region and includes blocks of hot code lying on a second hottest path until one of a threshold path length has been satisfied or a back edge of the control flow graph is added to the extended region. A region pruner prunes the remove all loop nests except a selected loop nest which forms a final region.
US10474439B2 Systems and methods for building conversational understanding systems
Systems and methods for building conversational understanding systems are provided. More specifically, the systems and methods utilize prebuilt conversational items that can form a CU system upon selection by a builder without requiring any further input from the builder. Accordingly, the systems and methods for building a conversational understanding system reduce the expertise, time, and resources necessary to build a conversational understanding system for an application when compared to systems and methods that utilize conversational items that require further input from the builder.
US10474438B2 Intelligent cloud engineering platform
A device receives application information associated with a monolithic application, and generates a recommendation based on utilizing an artificial intelligence technique. The recommendation relates to a service to be generated, a service category for the service, and a deployment model for the service. The artificial intelligence technique generates the recommendation based on the application information. The device automatically generates code for the service based on the service category and the application information, receives a request to deploy the generated code for the service via the deployment model, and deploys the generated code, based on the request, to provide the service via the deployment model.
US10474429B1 Programmable device implementing fixed and floating point functionality in a mixed architecture
Configurable specialized processing blocks, such as DSP blocks, are described that implement fixed and floating-point functionality in a single mixed architecture on a programmable device. The described architecture reduces the need to construct floating-point functions outside the configurable specialized processing block, thereby minimizing hardware cost and area. The disclosed architecture also introduces pipelining into the DSP block in order to ensure the floating-point multiplication and addition functions remain in synchronicity, thereby increasing the maximum frequency at which the DSP block can operate. Moreover, the disclosed architecture includes logic circuitry to support floating-point exception handling.
US10474412B2 Digital storyboards using multiple displays for content presentation and collaboration
A digital storyboard system that uses multiple displays and related methods are disclosed. The systems and methods may be used to present graphical content such as slides of a slide shows or boards of a storyboard sequence simultaneously on multiple screens at each of a plurality of locations. One or more users of the system may, through their interface device, update or edit the content on any of the screens, resulting in real-time updates to those designated screens at all locations and on any interface devices on which those screens appear. Portable devices may be used to interface with the storyboard system to choose content, place content on display areas, edit and annotate content. Concurrent editing and/or annotating of content by multiple users is supported. The systems and methods may also partition screens at a plurality of locations into display areas to display different content, such that all content is visible at all locations, regardless of the number of available screens.
US10474400B1 Systems and methods for uploading image files
Systems and methods for uploading image files to a print server are provided. Parallel processing techniques may be utilized to improve the upload speed. As one example, the systems and methods may resize image files having a resolution exceeding a maximum useful resolution prior to transmission. The maximum useful resolution is determined based on a printer resolution and a print size. As another example, the image files may be transmitted to the print server as a multithreaded stream of image files.
US10474398B2 Machine perception and dense algorithm integrated circuit
A circuit that includes a plurality of array cores, each array core of the plurality of array cores comprising: a plurality of distinct data processing circuits; and a data queue register file; a plurality of border cores, each border core of the plurality of border cores comprising: at least a register file, wherein: [i] at least a subset of the plurality of border cores encompasses a periphery of a first subset of the plurality of array cores; and [ii] a combination of the plurality of array cores and the plurality of border cores define an integrated circuit array.
US10474396B2 System and method for managing multiple file systems in a memory
A system and method for managing multiple file systems on a single non-volatile memory system is described. The system may include a non-volatile memory system with non-volatile memory having first and second file systems, each associated with respective files, and having a common pool of free space. The controller may be configured to update a file system to be mounted to reflect a capacity relating to only the respective files for that file system and all of the common pool of free space, while hiding from the host the file system not being mounted. The method may include the controller only presenting a single file system and hiding the unmounted file system, or may include the controller managing multiple file systems by presenting multiple file systems concurrently.
US10474394B2 Persistent reservation emulation in shared virtual storage environments
Example methods are provided to perform persistent reservation emulation in a shared virtual storage environment that includes a first host supporting a first node and a second host supporting a second node. One example method may comprise detecting a command issued by a first node to command issued by a first node to update information relating to a reservation or registration associated with a virtual disk, and updating persistent reservation information associated with the virtual disk to indicate that the command has been issued by the first node. The method may also comprise determining that the second node either has acknowledged the updated persistent reservation information, or has not acknowledged the updated persistent reservation information within a time interval. The method may further comprise updating the persistent reservation information based on the command.
US10474393B2 Multi-rank SDRAM control method and SDRAM controller
To provide a multi-rank SDRAM control method and an SDRAM controller that prevent performance degradation and minimize increase in parts count even in a multi-rank SDRAM configuration. A multi-rank SDRAM control method controls a multi-rank SDRAM formed by connecting data buses of multiple SDRAM devices. In each of the multiple SDRAM devices, only a data mask signal for a rank of the SDRAM device, which is to be accessed, is negated, whereby an access to the rank is executed.
US10474392B2 Dynamic scheduling for virtual storage devices
Embodiments described herein relate to adjusting performance of a virtualization layer to reduce underutilization of a physical device. The virtualization layer virtualizes access to the device for a VM. When a guest in the VM makes a request to a virtual device, the virtualization layer and the device work together to satisfy the request. Some time is spent by the virtualization layer (software/CPU time), for instance delivering the request from the VM to the physical device, mapping the request from the virtual device to the physical device, etc. Additional time is spent by the device in performing the request (device time). The software/CPU time relative to the device time serves as a basis for deciding whether to increase or decrease processing capacity of the virtualization layer (or a component thereof), thus reducing underutilization of the device and over-provisioning of processing capacity to the virtualization layer.
US10474382B2 Fast virtual machine storage allocation with encrypted storage
Systems and methods for fast storage allocation for encrypted storage are disclosed. An example method may include receiving, by a processing device executing a hypervisor, an identification of a first storage block that has been released by a first virtual machine; tracking, by the hypervisor, an encryption status corresponding to the first storage block to indicate whether the first storage block contains encrypted content; receiving a request to allocate storage to a second virtual machine; analyzing, by the hypervisor, the first storage block to determine that the first storage block contains encrypted content in view of the encryption status corresponding the first storage block; and allocating the first storage block containing the encrypted content to the second virtual machine without clearing the encrypted content of the first storage block.
US10474377B2 Optimizing data writes in a distributed computing system
The disclosure is directed to optimizing data writes in a distributed computing system, e.g., a social networking application. The system employs a write-ahead log (WAL) and a hybrid logical clock (HLC) together to improve data writes across data centers in the distributed computing system, including improving: (1) consensus monitoring and enforcement in replicating data across the data centers; (2) scalability of data writes, e.g., so that different data centers can together handle a sudden increase in data writes during specified periods and consistently maintain the time ordering of the data writes; (3) replication configuration of data centers so that client devices can specify a replication hierarchy per transaction, e.g., at the time of writing the data, rather than specifying at data center configuration time; and (4) a draining process to write transactions committed to the WAL to data storage systems in the data centers.
US10474376B2 Memory controller, memory system including the same and operation method of memory controller
An operating method of a memory controller may include determining a physical page to be accessed in a plurality of memory devices by mapping a logical address to a physical address; and determining a distribution pattern in which data of the physical page are distributed to the plurality of memory devices using the logical address.
US10474375B2 Runtime address disambiguation in acceleration hardware
An integrated circuit includes a processor to execute instructions and to interact with memory, and acceleration hardware, to execute a sub-program corresponding to instructions. A set of input queues includes a store address queue to receive, from the acceleration hardware, a first address of the memory, the first address associated with a store operation and a store data queue to receive, from the acceleration hardware, first data to be stored at the first address of the memory. The set of input queues also includes a completion queue to buffer response data for a load operation. A disambiguator circuit, coupled to the set of input queues and the memory, is to, responsive to determining the load operation, which succeeds the store operation, has an address conflict with the first address, copy the first data from the store data queue into the completion queue for the load operation.
US10474370B1 Method and system for mitigating the effect of write and read disturbances in solid state memory regions
A method for mitigating the effect of write disturbances in solid state memory. The method includes receiving a request to write to a memory location of the solid state memory, writing to the memory location, identifying a disturbed memory location, identifying a memory region that includes the disturbed memory location, identifying an address, in the memory region, of the disturbed memory location, generating an address hash from the address, and making a first determination that a history of disturbed memory locations in the memory region includes the address hash. The method further includes, based on the first determination, clearing the history of disturbed memory locations, making a second determination that a wear level operation is due, and based on the second determination, performing the wear level operation.
US10474369B2 Mapping guest pages to disk blocks to improve virtual machine management processes
In a virtualized computer system, guest memory pages are mapped to disk blocks that contain identical contents and the mapping is used to improve management processes performed on virtual machines, such as live migration and snapshots. These processes are performed with less data being transferred because the mapping data of those guest memory pages that have identical content stored on disk are transmitted instead of the their contents. As a result, live migration and snapshots can be carried out more quickly. The mapping of the guest memory pages to disk blocks can also be used to optimize other tasks, such as page swaps and memory error corrections.
US10474368B1 Fast read operation utilizing reduced storage of metadata in a distributed encoded storage system
A data object can be encoded into multiple encoded data fragments and stored on the backend of a distributed encoded storage system. The identifiers and metadata corresponding to each fragment of the data object can be stored in a first section of a metadata unit, and the initial part of the data object in a second section. The metadata unit is encoded into multiple metadata fragments, which are stored on the backend. The identifiers of the metadata fragments can be associated with the data object and stored on a fast frontend storage device. In response to a request to access the data object, the identifiers are used to retrieve the metadata fragments from the backend, and decode the metadata unit. The initial part of the data object is retrieved from the metadata unit and transmitted to the requesting client application to begin processing the data object.
US10474366B2 Non-volatile storage system with in-drive data analytics
A solid state drive (or other non-volatile storage device) includes a plurality of non-volatile storage elements arranged in blocks (or other units). Blocks (or other units) can be individually switched between analytics mode and I/O mode. The SSD (or other non-volatile storage device) performs in-drive data analytics for blocks in analytics mode while blocks in I/O mode are available for concurrent I/O operations.
US10474363B1 Space reporting in a storage system
Space reporting in a storage system, including: determining, for one or more system-visible objects in the storage system, an amount of physical space consumed by each system-visible object and an amount of logical space consumed by each system-visible object; identifying, for each of the one or more system-visible objects in the storage system, one or more user-visible objects that reference the system-visible object; determining, for each of the one or more user-visible objects, an amount of physical space consumed by the user-visible object in dependence upon the amount of physical space consumed by each system-visible object referenced by the user-visible object; and determining, for each of the one or more user-visible objects, an amount of logical space consumed by the user-visible object in dependence upon the amount of logical space consumed by each system-visible object referenced by the user-visible object.
US10474362B2 Flash-based block storage system with trimmed space management and method of operation thereof
Approaches, techniques, and mechanisms are disclosed for a method of operation of a Flash-based block storage system including: transferring a first data to a logical block address; storing the first data in a physical block, of a storage array, associated with the logical block address; receiving a trim command for the logical block address; establishing a reserved physical block associated with the logical block address of the trim command; transferring second data for writing to the logical block address of the trim command; releasing the reserved physical block associated with the logical block address; and writing the second data to the logical block address.
US10474361B1 Consolidating non-volatile memory across multiple storage devices for front end processing
Apparatus and method for managing data. A host device is coupled to multiple hybrid data storage devices each having a primary non-volatile memory (NVM), a secondary NVM, a top level controller and a secondary controller. During a normal I/O processing mode, host access commands are serviced by the top level controllers to direct transfers with the respective primary and secondary NVMs. During a front end I/O processing mode, the host device forms a consolidated, distributed memory space in which data are separately stored to the secondary NVMs by the host device. The primary NVM may be rotatable recording media and the secondary NVM may be flash memory. The secondary NVM may be in the form of removable SSD cards that plug into the storage devices to support replacement and performance upgrades, as well as allowing transitions between cold and hot data storage modes in a single system.
US10474356B2 Virtual keyboard improvement
A method and system for improving virtual keyboard input is provided. The method includes presenting a GUI comprising a character display portion and a virtual touch screen activated keyboard. The virtual touch screen activated keyboard internally includes currently viewable alphabetical character keys and a free sketch area for entering specialized characters not currently viewable via the virtual keyboard. A selection for an alphabetical character is received via the virtual touch screen activated keyboard and presented via the display portion. A user defined motion sketching a character associated with the specialized characters is detected from a user via the free sketch area. The character is converted into one of the specialized characters and presented to the user.
US10474350B2 Devices and methods for processing touch inputs over multiple regions of a touch-sensitive surface
An electronic device, while displaying a user interface that includes a first region corresponding to a first software application and a second region corresponding to a second software application, receives a first touch input, on a touch-sensitive display, that originates from the first region and extends to the second region. The device sends a touch began event to the first software application in response to detecting the first touch input at a first location corresponding to the first region, sends a touch cancel event to the first software application in response to detecting that the first touch input has left the first region of the user interface, and sends to the second software application information corresponding indicating that the first touch input has entered the second region of the user interface in response to detecting that the first touch input has entered the second region of the user interface.
US10474348B2 Mobile terminal capable of effectively managing contents by selecting those contents in different manner and control method thereof
A mobile terminal capable of effectively managing contents including a display displaying a plurality of contents, and a controller controlling the display to display a first identifier on a first content among the plurality of contents, the first identifier indicating that the first content has been selected, and to display a second identifier on a second content among the plurality of contents, the second identifier indicating that the second content has been selected in a different manner from the first content.
US10474342B2 Scrollable user interface control
One example method for navigating a scrollable user interface includes outputting to a display device the scrollable user interface, the scrollable user interface including a scroll-control target. The method further includes receiving a pointer input, and moving a position of a virtual pointer on the scrollable user interface responsive to the pointer input. Responsive to the virtual pointer being within a first region of the scroll-control target, the scrollable user interface is scrolled at a first speed. Responsive to the virtual pointer being within a second region of the scroll-control target, the scrollable user interface is scrolled at a second speed, faster than the first speed.
US10474341B2 Digital paint generation mix control
Digital paint generation techniques and systems are described that are configured to bridge a perceived divide between functionality made available to users to create digital image and the users' understanding as to how this functionality is to be used. In one example, a mix control is used to adjust color and/or physical digital paint properties to generate digital paint. Further, feedback is also supported such that the digital paint generated from properties is changed in real time as changes are made to the properties, e.g., amounts of digital paint properties used to generate the digital paint.
US10474335B2 Image selection for setting avatars in communication applications
A method of displaying an image includes: receiving a user input of selecting an image displayed on a display included in the communication device; selecting an image according to the user input; and activating an application using the selected image when the selected image is displayed on a foreground of the display, and displaying the selected image and the activated application to overlap with each other.
US10474332B2 Multi-use resource interaction projection system
Embodiments of the present invention provide a system for projecting an interaction machine interface used for performing interactions onto a user device. The system is typically configured for receiving a trigger from a user device to access an interaction machine via a projection application, in response to receiving the trigger, authenticate the user device via a customized authentication method, determine that the authentication is successful and establish a communication link between the interaction machine and the user device, transmit control signals, via the projection application, to the user device to project the interaction machine display onto the user device, receive an interaction request from the user device via the interaction machine display and the projection application, and process the interaction request received from the user device.
US10474331B1 Apparatus, software, systems and methods for use in preventing electronic messages from being sent to unintended recipients
Smart devices, software, systems and methods for use in avoiding errors in designated electronic message recipients. In some embodiments, addressee identifying indicia, such as photographs, names, custom notations, or any combination thereof, are displayed in lieu of, overlapping, or proximate graphical send buttons for use in initiating transmission of electronic messages. In some embodiments, message content is monitored and compared against past messages exchanged to identify content discrepancies.
US10474327B2 Reorder and selection persistence of displayed objects
Providing a thumbnail view of a document or other dataset is disclosed. A user input data associated with a user interaction with a thumbnail as displayed in a viewer component is received via a user interface associated with a viewer component. A tracking data reflecting the interaction is stored in a local data structure. The tracking data stored in the local data structure is used to ensure that a thumbnail affected by the user input is displayed by the viewer component in a manner that reflects the user input.
US10474320B2 Document channel selection for document viewing application
Some embodiments provide a document viewing application with first and second document channel browsing modes. The first mode displays selectable items corresponding to document channels. Selection of an item causes the application to add the corresponding document channel to a set of selected document channels from which to retrieve documents for presentation within the application and dynamically add items corresponding to document channels related to the selected document channel to the selectable items for display in the first mode. The second mode displays a first set of selectable items corresponding to sources of documents and a second set of selectable items corresponding to document topics. Selection of an item in the second browsing mode causes the application to add the corresponding document channel to the set of selected document channels and modify the selectable items presented in the second mode a next time the second mode is entered.
US10474306B2 Sensor and display device including the same
A display device includes a display panel, a variable resistance element positioned on the display panel, a first driving wiring line and a first sensing wiring line connected to the variable resistance element with the variable resistance element disposed between the first driving wiring line and the first sensing wiring line, and a second driving wiring line and a second sensing wiring line connected to the variable resistance element with the variable resistance element disposed between the second driving wiring line and the second sensing wiring line. A first current path between the first driving wiring line and the first sensing wiring line in the variable resistance element is different from a second current path between the second driving wiring line and the second sensing wiring line in the variable resistance element.
US10474302B2 Touch panel device, portable terminal, position detecting method, and recording medium
A touch panel device that detects a touch input at a touch panel including a plurality of electrodes arrayed in X and Y directions, calculates a width corresponding an object approaching the touch panel based on an output distribution of capacitance values from the touch panel, and determines whether an input operation corresponding to the object is valid based on the calculated width of the object.
US10474301B2 Input device detecting both of position and applied weight
As an input device that can detect both a position and an applied weight and has a thin thickness and improved waterproof and dustproof performance, an input device is provided that has a position detection part provided on a base material, the position detection part having a plurality detection electrodes, and also has a load detection wire provided among the plurality of detection electrodes in the position detection part, the electric resistance value of the load detection wire changing depending on pressure. In the input device, the plurality of detection electrodes may have first electrodes and second electrodes that both extend in mutually intersecting directions, each first electrode may have a bridge wiring part provided at an intersection position between the first electrode and the second electrode, and the load detection wire may be provided so as to intersect the bridge wire.
US10474300B2 Display device
A touch sensing unit includes a touch sensor, a sensor line, a piezoelectric area, and a touch sensor controller. The touch sensor is arranged in an island shape. The sensor line is connected to the touch sensor. The piezoelectric area overlaps the touch sensor and is arranged in an island shape. The touch sensor controller receives a voltage from the piezoelectric area when the piezoelectric area receives pressure and determines a magnitude of the pressure based on the voltage.
US10474291B2 Driving device and device method
The present disclosure provides a driving device for driving a sensing device having a plurality of driving electrodes and a plurality of sensing electrodes. The driving device includes a signal processing circuit and a readout circuit. The signal processing circuit is electrically connected to the plurality of driving electrodes of the sensing device. The signal processing circuit is configured to generate a plurality of driving signal to drive the sensing device. The signal processing circuit selects a plurality of Walsh codes from a plurality of rows or columns of a Walsh matrix to serve as a plurality of driving signals. The readout circuit readouts the sensing device to generate a plurality of sensing signals and provides the plurality of sensing signals to the signal processing circuit, so that the signal processing circuit demodulates the plurality of sensing signals. In addition, a driving method is also provided.
US10474289B2 Touchscreen panel with heating function
A touchscreen panel is configured to accept an input touch command. The touchscreen panel includes a liquid crystal display (LCD) layer. The touchscreen panel also includes a touch sensor having a receiving element and a transmitting element, each arranged on the LCD layer. The receiving element and the transmitting element together are configured to detect an impending touch of the touch sensor via a hover system and a touch event in a touch-detecting mode. At least one of the receiving element and the transmitting element is configured to operate in a heating mode, as a heating element, when the impending touch of the touch sensor is not detected. The resultant heating element generates a heat energy input to the LCD layer and accelerates responsiveness of the LCD layer to the touch event. A method of controlling a touchscreen panel is also disclosed.
US10474285B2 Controller, input device, input system, display apparatus, and control method
A controller includes a position detecting unit, switching unit, vibration controlling unit, and vibration detecting unit. The position detecting unit detecting a contact position with an operation surface. The switching unit switches between vibration and detection modes of at least one vibration element in accordance with temporal change in contact position detected by position detecting unit, the vibration mode being a mode wherein at least one vibration element vibrates, and detection mode being a mode wherein at least one vibration element detects vibration. The vibration controlling unit causes one or more first vibration elements to vibrate so as to vibrate the operation surface, at least one vibration element including one or more first vibration elements. The vibration detecting unit detects an operation surface's vibration based on vibration's detection results detected by one or more second vibration elements, at least one vibration element including the one or more second vibration elements.
US10474284B2 Input detection device and electronic device
An input detection device includes: a plurality of drive electrodes each of which includes a first end and a second end; a first scanner circuit and a second scanner circuit which select the first ends of the plurality of drive electrodes; a third scanner circuit and a fourth scanner circuit which select the second ends of the plurality of drive electrodes; and a controller which supplies a first drive voltage to the first end of a first drive electrode and to the second end of a second drive electrode and supplies a second drive voltage different from the first drive voltage to the second end of the first drive electrode and to the first end of the second drive electrode via the first scanner circuit, the second scanner circuit, the third scanner circuit, and the fourth scanner circuit.
US10474282B2 Electronic device including antenna device
An electronic device is provided. The electronic device includes a housing having a first face, a second face that faces a direction opposite to the first face, and a side face that encloses at least a portion of a space between the first face and the second face, a touch sensing circuit disposed within the housing, a communication circuit disposed within the housing, a transparent substrate that forms at least a portion of the first face, the second face, and the side face of the housing, at least one display disposed within the housing along at least a portion of the transparent substrate, a first conductive pattern disposed between the transparent substrate and the at least one display or inside the at least one display, and electrically connected with the touch sensing circuit, and a second conductive pattern disposed between the transparent substrate and the first conductive pattern, and electrically connected with the wireless communication circuit.
US10474281B2 Touch display driving integrated circuit, operation method of the same, and touch display device including the same
A touch display driving integrated circuit (IC) includes a touch driver IC configured to be connected to touch electrodes through touch sensing lines and provide a sensing signal to first touch sensing lines among the touch sensing lines in a touch period. The touch driver IC is further configured to apply a common voltage to second touch sensing lines among the touch sensing lines and apply a voltage different from the common voltage to third touch sensing lines different from the second touch sensing lines in a display period.
US10474280B2 Touch sensing system including active stylus pen
A touch sensing system is disclosed. The touch sensing system includes an active stylus pen that generates a first pen driving signal for detecting a touch input in synchronization with a touch driving signal input from a touch screen and a second pen driving signal for detecting an additional input related to an additional function of the active stylus pen in a touch driving period and outputs the first and second pen driving signals to the touch screen; and a touch driving device that applies the touch driving signal to the touch screen, senses the first pen driving signal in a first period of the touch driving period, and senses the second pen driving signal in a second period of the touch driving period.
US10474276B2 Display device and touch detection device
To provide a display device with a touch detection function capable of suppressing an increase in price. The display device is provided with a pixel array which includes a plurality of pixels; a plurality of signal lines which supply an image signal to the plurality of pixels; a plurality of drive electrodes which supply a drive signal to the plurality of pixels; and an electrode driving circuit which supplies a magnetic field drive signal to the drive electrode at a time of detecting an external proximity object using the magnetic field, and supplies an electric field drive signal to the drive electrode at a time of detecting the external proximity object using the electric field.
US10474274B2 Electronic device and controlling method thereof
An electronic device includes a speaker, an input device, and a processor electrically connected with the speaker and the input device. The processor adjusts the output of the speaker based on a generation location of the input signal received through the input device and the location of the speaker.
US10474269B2 Display panel, pressure detection method thereof and display device
A display panel, a pressure detection method of the display panel and a display device are disclosed. The display panel includes: a plurality of pressure sensors including first and second sensing signal measurement terminals; a detection module; a first multiplexer and a second multiplexer. Each first signal inputting terminal of the first multiplexer is electrically connected to one of the first sensing signal measurement terminals. Each second signal inputting terminal of the first multiplexer is electrically connected to one of the second sensing signal measurement terminals. First and second signal outputting terminals of the first multiplexer are electrically connected to first and second detection signal terminals, respectively. The first multiplexer controls a connection between one of the first signal inputting terminals and the first detection signal terminal and a connection between one of the second signal inputting terminals and the second detection signal terminal.
US10474268B2 Reducing the border area of a device
A circuit panel of an electronic device is disclosed. The circuit panel includes a substantially flat surface including an active area of the electronic device; a bent border area contiguous with and extending from the active area of the substantially flat surface; and a plurality of traces coupled to the active area and routed in the bent border area.
US10474267B2 Touch display apparatus
A touch display apparatus including a touch display panel and a control circuit is provided. The touch display panel includes a touch display array, a gate driver, and a sleep driving circuit. The gate driver is coupled to the touch display array to sequentially provide a plurality of gate driving signals. The sleep driving circuit is coupled to the touch display array. The control circuit is coupled to the gate driver and the sleep driving circuit. When the touch display apparatus enters a sleep state, the sleep driving circuit is turned on. The control circuit cuts off the gate driver during a display period and transmits a driving pulse to the touch display array through the sleep driving circuit during a touch sensing period.
US10474259B2 Method of controlling device using various input types and device for performing the method
A method of controlling a device is provided. The method includes receiving a touch input and a hovering input, determining an operation corresponding to input pattern information generated according to the received touch input and the received hovering input, from among operations of an application running on the device, and performing the determined operation.
US10474252B2 Electronic pen
Included herein is an electronic pen (100) with pen position detection, comprising at least a writing lead (113), at least an electric voltage source (103), at least one digital control unit (120) and at least one data transfer module (111), characterized in that the electronic pen (100) comprises at least three position determination sensors (105, 112, 104), wherein said determination sensors are configured such that from their measurement data an over-determination of the position and/or movement of the electronic pen (100) can be determined.
US10474249B2 Touch sensing apparatus and method of operating the same
A touch sensing apparatus includes a group of emitters arranged to emit light to illuminate at least part of the touch surface, a light detector arranged to receive light from the group of emitters, and a processing element. Each emitter is controlled to transmit a code by way of the emitted light such that the code identifies the respective emitter. The codes may at least partly be transmitted concurrently. The codes may be selected such that a value of an autocorrelation of each code is significantly higher than a value of a cross-correlation between any two codes of different emitters. The processing element processes an output signal from the light detector to separate the light received from the individual emitters based on the transmitted codes, and to determine the position of the object/objects based on the light received from the individual emitters.
US10474246B2 Multi-press input and control device and process
A keypad having a keypad frame and at least three input devices arranged in a grid layout within the keypad frame. A signal output is generated by the keypad after two sequential actuations of any two selected input devices of the at least three input devices. A first selected input device of the two selected input devices selects a block of signal outputs associated with the first selected input device, the block of signal outputs being mapped to match the grid layout of the at least three input devices. A second selected input device of the two selected input devices selects a particular signal output from the block of signal outputs, the second selected input device corresponding in a relative position with a position of the particular signal output in the block of signal outputs.
US10474241B2 Method and device for transmitting/receiving data using HDMI
The present invention is related to a method and an apparatus for transmitting and receiving data by using HDMI (High Definition Media Interface). A method and an apparatus according to the present invention comprises requesting reading EDID (Extended Display Identification Data) from a sink device in case the sink device is connected; receiving from the sink device EDID including capability information of the sink device, wherein the capability information indicates whether the sink device is capable of processing gesture information; requesting gesture information indicating a predetermined gesture which may be recognized or extracted from the sink device on the basis of the EDID; and receiving the gesture information from the sink device.
US10474240B2 Frameworks, devices and methods configured for enabling gesture-based interaction between a touch/gesture controlled display and other networked devices
Described herein are frameworks, devices and methods configured for enabling display for facility information and content, in some cases via touch/gesture controlled interfaces. Embodiments of the invention have been particularly developed for allowing an operator to conveniently access a wide range of information relating to a facility via, for example, one or more wall mounted displays. While some embodiments will be described herein with particular reference to that application, it will be appreciated that the invention is not limited to such a field of use, and is applicable in broader contexts.
US10474234B2 System, method, and recording medium for tracking gaze with respect to a moving plane with a camera with respect to the moving plane
A gaze tracking system, method, and computer product for tracking an eye gaze on a screen of a device including a single monocular camera, the system including measuring a rotation of a hinged plane of a display screen with respect to the eye gaze, combining the rotation with a three-dimensional movement of the camera, a position of the camera being constant with respect to the display screen, and estimating a point of gaze localization on the display screen using the single monocular camera as the input, in absence of a sensor, and without performing a display screen calibration.
US10474222B2 Managing effects of a scheduled outage of mains power
A method, in a node of a communication network, for managing effects of a scheduled outage of mains power is disclosed. The method comprises receiving a notification of a scheduled outage of mains power (A), the notification comprising a location to be affected by the scheduled outage and a time period during which the scheduled outage is scheduled. The method further comprises identifying mains powered devices registered on the communication network and situated in the notified location (B), discovering an entity affected by an outage of at least one of the identified devices (D), and informing the discovered entity that the identified devices are scheduled to be without power during the notified time period (F). Also disclosed area computer program product for carrying out the above method and a communication network node (100, 200) configured to carry out the above method.
US10474221B2 Power control in a storage subsystem
Certain examples described herein relate to power control in a storage subsystem. Some examples may detect a new storage device and inhibit activation of the new storage device responsive to a determination that activating the new storage device would exceed a power limit.
US10474218B2 Dynamically controlling cache size to maximize energy efficiency
In one embodiment, the present invention is directed to a processor having a plurality of cores and a cache memory coupled to the cores and including a plurality of partitions. The processor can further include a logic to dynamically vary a size of the cache memory based on a memory boundedness of a workload executed on at least one of the cores. Other embodiments are described and claimed.
US10474215B2 Control apparatus for controlling memory and control method for power saving of memory
A control apparatus includes functional modules and an arbitration unit. Each functional module includes a memory capable of transitioning, per a control signal, between a first power state and a second power state consuming lower power than the first power state. The arbitration unit performs control to cause a power state of the memory of one of the functional modules to make a transition. Each functional module receiving a request for power state transition of the memory makes an inquiry of whether the power state of the memory can transition to another state. In response to the inquiry, the arbitration unit issues a permission for transition of the power state of the memory of one of the functional modules. The functional modules that have received the permission from the arbitration unit control the control signal input to the memory, to make the transition of the power state of the memory.
US10474213B1 Predictive power management in a wireless sensor network using scheduling data
A system comprising a plurality of self-powered devices and at least one remote device. The plurality of self-powered devices may be configured to perform instructions. The plurality of self-powered devices may be configured to select one of a plurality of modes of operation. The remote device may be configured to store scheduling data. The remote device may be configured to communicate with the self-powered devices. The self-powered devices may select one of the plurality of modes of operation based on the scheduling data.
US10474212B2 Process and hardware for proactively protecting computers and mobile devices against bad weather
One embodiment of system that proactively protects computers from storm-related electrical damage. System includes chassis housing microchip and circuitry; software application installed on computer; and cloud-based server. Server scans online weather services for local weather alerts. When server sends alert to software application, based on computer location, application turns computer off and wirelessly instructs chassis to disconnect computer from power supply—before storm arrives. One embodiment uses a hub-and-spoke workflow that periodically scans once and routes alerts to users' software applications in affected locations only. Protection system scans every few minutes so even fast-moving storms are not missed, yet system neither overloads weather service servers nor incurs excessive usage fees. System also protects other appliances with wireless connectivity. Improvement to other known systems which: scan for alerts for users individually; omit a scanning process; or turn computers off or disconnect them from power supplies, but typically not both.
US10474210B2 Configuration method for a power supply controller and a controller employing same
The present application is directed at pin programming od controllers for power converters and provides for the programming of a plurality of different controller parameters using a single programming resistor. The value of the programming resistor is used as a pointer to select a table storing a plurality of different settings for the controller.
US10474208B2 Systems, methods and devices for using thermal margin of a core in a processor
A dynamic adjustment of core power can reduce thermal margin between thermal design power (TDP) and an allowable thermal load. For example, by focusing directly on the core temperatures explicitly, a per-core closed loop temperature controller (pCLTC) can remove conservatism induced by the power level 1 policy (PL1, a policy which defines frequency and/or power for the processor under sustained load) thereby allowing for increased processor performance when there exists margin in the thermal system.
US10474200B2 Optical module having shield structure in feedthrough
An optical module that effectively shields EMI noises is disclosed. The optical module of the invention includes a metal housing and a feedthrough. The housing encloses a semiconductor optical device therein and has a rear wall at which the feedthrough is provided. The feedthrough includes an internal portion and an external portion. The internal portion has an upper rear face and a lower rear face. The external portion, which protrudes from the upper rear face and the lower rear face, has a top face having transmission lines and continuous to the upper rear face, a back face continuous to the lower rear face, a rear face, and a pair of side faces, the rear face and the side faces. At least one of the upper rear face, the lower rear face each provided in the internal portion, and the rear face of the external portion has a shield structure.
US10474194B1 Wearable electronic device with an inductive user interface
A wearable electronic device comprises a housing, a pushbutton, a sensor, and a processing element. The housing includes a sealed internal cavity formed in part by a bottom wall and a side wall. The pushbutton is coupled to an outer surface of the side wall and includes a plunger configured to move in relation to the side wall when the pushbutton is pushed. The sensor is positioned in the internal cavity adjacent to an inner surface of the side wall and includes a conductive element through which an electronic signal is operable to flow. The sensor is configured to modify an electrical characteristic of the electronic signal according to a distance between the plunger and the conductive element. The processing element is configured to receive the electronic signal from the sensor and to process the electronic signal to determine when the pushbutton is pushed.
US10474193B2 Handheld portable device
A portable computing device is disclosed. The portable computing device can take many forms such as a laptop computer, a tablet computer, and so on. The portable computing device can include at least a single piece housing. The single piece housing can be machined from a single billet of material, such as a billet of aluminum. The single piece housing can include ledges with a surface receiving a trim bead and a cover. Corner brackets can be attached to the single piece housing to improve the damage resistance of the housing.
US10474175B2 Linear regulator with a common resistance
A linear regulator is disclosed, comprising: a transistor having a control terminal, a first main terminal being a supply terminal connected to a supply input, and a second main terminal being an output terminal configured to provide a regulated output at an output connection; an error amplifier having a reference input, a feedback input and an output connected to the control terminal; a reference current source; a reference circuit configured to provide a reference voltage to the reference input from the reference current source; and a feedback circuit from the second main terminal through a feedback resistance (Rfb) and configured to provide a feedback voltage to the feedback input of the error amplifier; wherein the feedback circuit and the reference circuit include a common resistance (Rtail, Rd3), and at least one of the reference circuit and the reference circuit comprises a capacitive path (Cref) to a ground.
US10474168B1 Unmanned vehicle security guard
Unmanned vehicles can be terrestrial, aerial, nautical, or multi-mode. Unmanned vehicles may be used to survey a property in response to or in anticipation of a threat. For example, an unmanned vehicle may analyze information about the property and based on the information deter theft of items on the property.
US10474167B2 System, a method and a computer program product for maneuvering of an air vehicle with tiltable propulsion unit
A control system configured to control a deceleration process of an air vehicle which comprises at least one tiltable propulsion unit, each of the at least one tiltable propulsion units is tiltable to provide a thrust whose direction is variable at least between a general vertical thrust vector direction and a general longitudinal thrust vector direction with respect to the air vehicle.
US10474159B2 Assisted perception for autonomous vehicles
Disclosed herein are systems and methods for providing supplemental identification abilities to an autonomous vehicle system. The sensor unit of the vehicle may be configured to receive data indicating an environment of the vehicle, while the control system may be configured to operate the vehicle. The vehicle may also include a processing unit configured to analyze the data indicating the environment to determine at least one object having a detection confidence below a threshold. Based on the at least one object having a detection confidence below a threshold, the processor may communicate at least a subset of the data indicating the environment for further processing. The vehicle is also configured to receive an indication of an object confirmation of the subset of the data. Based on the object confirmation of the subset of the data, the processor may alter the control of the vehicle by the control system.
US10474154B1 Self-driving vehicle systems and methods
A vehicle monitoring system can include a detection system having a camera, radar, and lidar. The vehicle monitoring system can detect a vehicle, generate numerical position data indicative of a first path of the vehicle as the vehicle drives on a road, numerically analyze the first numerical position data, and in response, take actions to protect lives.
US10474141B2 Methods, systems and apparatus for controlling movement of transporting devices
A system and method for controlling movement of transporting devices arranged to transport containers stored in stacks arranged in a facility having pathways arranged in a grid-like structure above the stacks, the transporting devices being configured to operate on the grid-like structure. A movement optimization unit is configured to determine a route of a transporting device from one location on a grid-like structure to another location on the grid-like structure for each transporting device. A reservation unit is configured to reserve a path on the grid-like structure for each transporting device based on the determined route. A clearance unit is configured to provide clearance for each transporting device to traverse a portion of the reserved path.
US10474132B2 Information processing device, information processing method, and recording medium
Setting related to a motor is required to be simplified. An information processing device for performing setting related to a motor includes a generation unit which generates a plurality of pieces of motor information for designating each of a plurality of motors for driving the same control target on the basis of reception of a predetermined user operation, and an assignment unit which assigns each of the generated plurality of pieces of motor information to any one of a plurality of axes defining a predetermined coordinate system.
US10474129B2 Replacing a controller on a process device
A method for replacing a controller on a process device that avoids downtime on a process line. The method may include retrieving data from a first controller on a valve assembly, the data comprising information that defines values for operating parameters on the first controller, removing the first controller from the valve assembly, coupling a second controller to the valve assembly, and storing data on the second controller, the data comprising information that defines the values for operating parameters corresponding with the first controller.
US10474125B2 Method for the management of optional functions in a screw driving system, corresponding system, control hub and computer program product
A method is provided for managing optional functions in a screw driving system using a fleet of at least two control hubs, each controlling at least one piece of production equipment and being capable of being used with at least one optional function. Each control hub stores non-differentiated tokens. The optional function is assigned a pre-defined weight, corresponding to a number of tokens. The optional function is pre-installed and deactivated in the control hub. The optional function can be selectively activated on the control hub if the control hub has available a number of tokens greater than the weight of the function, a quantity of tokens corresponding to the weight being debited from the number of tokens available to the control hub, and the function can be selectively deactivated. The quantity of tokens are then made freely usable. Two control hubs can transfer non-differentiated tokens to each other.
US10474123B2 Method and apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device
A method and an apparatus for detecting and correcting a spatial position of a workpiece held in a positioning device, wherein a machining head having at least one sensor and position sensor is fed into at least one measuring position. Contactless sensing of an actual position of a measuring point of the workpiece is carried out at the measuring position using the machining head and the sensed actual position is compared with an expected nominal position and deviation values between the actual position and the nominal position are ascertained. The ascertained deviation values are compared with an admissible tolerance value and the machining head is fed to a contour when the ascertained deviation is within the admissible tolerance value, or the machining head and the workpiece are oriented with respect to one another and to the contour such that a deviation of the actual position is within the admissible tolerance values following orientation.
US10474119B2 Industrial automation packaged power solution for intelligent motor control and intelligent switchgear with energy management
Systems, methods and apparatus are disclosed for interfacing process controllers in a process automation system with one or more intelligent electrical devices of an electrical automation system to use process and electrical control space information to perform actions and make decisions regarding actions in a connected enterprise system to facilitate energy management goals as well as process control goals in view of electrical control space information and process control space information.
US10474114B2 Queuing access to a shared power supply
A method of queuing access to a power supply shared by a set of electrical access points. The access points turn on independently from one another and thus have independent power draws. Each access point has a specific power draw when on. The on state and associated power draw of each of access point is identified, and a load duration curve for each access point is normalized (i.e., combined with load duration curve(s)) from the other access points) into a probability distribution function. The probability distribution function is a normalized load duration curve that thus accounts for a varying set of “operating states” that may occur with respect to the set of access points (when viewed collectively). Each operating state has an associated probability of occurrence. As the operating state of the set (of access points) changes, access to the power supply is selectively queued, or de-queued (if previously queued).
US10474113B2 Power generation system control through adaptive learning
A system includes a power generation system and a controller. The controller includes processors that receive a first set of inputs. The processors also generate a first set of modeled outputs system based on a model of the power generation system and the first set of inputs. The processors further receive a first set of measured outputs corresponding to the first set of modeled outputs. The processors determine a first correction factor based on the first set of modeled outputs and the first set of measured outputs. The first correction factor includes differences between the first set of modeled outputs and the first set of measured outputs. The processors also generate a second set of modeled outputs based on the model, a second set of inputs, and the first correction factor. The processors further control an operation of the power generation system based on the second set of modeled outputs.
US10474103B2 Holographic image apparatus for high depth of field holograms
A hologram image apparatus includes a plurality of holographic panels, each holographic panel comprising a transparent panel encoded with a portion of a composite hologram image. The hologram image apparatus also includes one or more light sources configured to illuminate each holographic panel of the plurality of the holographic panels from one or more incident angles to produce the composite hologram image.
US10474101B2 Circular buffers for leaky mode displays
A method and system for recycling signals in a leaky mode device for a holographic display or other application. A leaky mode device comprises at least a first transducer, a substrate, and a second transducer. The first transducer may be configured to receive an input signal from a signal arbiter, which forwards to the first transducer as an input signal either a new input signal or a recycled input signal (or some combination of the two). The first transducer converts the received input signal to a SAW (surface acoustic wave) and transmits the SAW through the substrate to the second transducer, which converts the received SAW to an output signal, and forwards the output signal to an amplifier, which amplifies the output signal (now a “recycled” signal) and forwards to the signal arbiter. This system facilitates persistence for points in a holographic display without the need for continually rewriting to leaky mode devices.
US10474100B2 Display device and driving method thereof
A display device including a flat display unit configured to output a planar image, a hologram generation unit configured to output a hologram image, and a controller for acquiring the holographic image with respect to at least a portion of the planar image.
US10474098B2 Powder processing apparatus
A powder processing apparatus includes: a fixing unit that is provided in an apparatus housing and heats powder containing ultrafine particles to fix the powder on a processed medium; an exhaust unit including an exhaust path through which air near the fixing unit can be exhausted, a capturing part capable of capturing the ultrafine particles, and an airflow generating part that generates exhaust airflow, the exhaust unit exhausting the air near the fixing unit to the outside of the apparatus housing through the exhaust path; and an intake unit including an intake path through which air outside the apparatus housing can be taken in, a capturing part capable of capturing the ultrafine particles, and an airflow generating part that generates intake airflow, the intake unit taking the air outside the apparatus housing into the apparatus housing through the intake path. An intake port is provided below an exhaust port.
US10474093B1 Toner cartridge having a positioning boss
A toner cartridge includes a photoconductive drum and a boss that protrudes outward from a first longitudinal end of the toner cartridge at a rotational axis of the photoconductive drum. An outermost axial segment of the boss along the rotational axis includes a partial cylinder having a cross-sectional shape of a circular segment. An outer circumferential surface of the partial cylinder is convex to a bottom of the toner cartridge and forms a bottom contact surface of the boss that is unobstructed to contact and sit in a corresponding V-block in an image forming device when the toner cartridge is installed in the image forming device. The outermost axial segment of the boss includes clearance above a topmost portion of the partial cylinder and within the radius of the outer circumferential surface of the partial cylinder permitting the clearance to accommodate one or more features in the image forming device.
US10474082B2 Image forming apparatus and method for controlling image forming apparatus
An image forming apparatus includes a photosensitive member, a charging unit, an exposure unit, a developing unit, a transfer unit, and a controller configured to control the photosensitive member, the charging unit, the exposure unit, the developing unit, and the transfer unit to form a measurement image on the sheet, and acquire read data on the measurement image output from a reading device. The measurement image includes a first measurement image and a second measurement image. The controller forms the first measurement image based on a first image signal value and forms the second measurement image based on a second image signal value different from the first image signal value. The controller detects a streak included in the first measurement image or the second measurement image and determines an error based on a detection result.
US10474081B1 Image forming apparatus and image forming method
An image forming apparatus according to an embodiment includes a communication interface for receiving image forming instruction information via a plurality of communication protocols. The image forming instruction information includes image data, and transmission information indicating the communication protocol used. An image forming section prints an image using one of a decolorable toner and a non-decolorable toner. A storage device stores correspondence information indicating, for each communication protocol, one of the decolorable toner and the non-decolorable toner for forming an image. A processor is programmed to determine the communication protocol with which the received image forming instruction information was transmitted. The processor determines, based on the correspondence information, one of the decolorable toner and the non-decolorable toner for forming an image, and controls the image forming section to print an image using the determined one of the decolorable toner and the non-decolorable toner.
US10474077B1 Fixing device and image forming apparatus having contacting unit
A fixing device includes a heating unit that is rotatable and includes a heat source; a pressing unit that is rotatable and forms a nip together with the heating unit; and a contact unit capable of coming into contact with and moving away from the heating unit. The contact unit is positioned so that the contact unit does not overlap a region above the heating unit in a vertical direction when the contact unit is in contact with the heating unit and also does not overlap the region above the heating unit in the vertical direction when the contact unit is separated from the heating unit.
US10474066B1 Developer stirring member, developer replenishing unit, image forming apparatus
A developer stirring member includes a shaft member and a flexible member. The shaft member is elongated along a first direction inside a container. The film-like flexible member is supported by the shaft member and stirs the developer. The flexible member includes a base portion, a plurality of short piece portions, and a long portion. The base portion, elongated in the first direction, is fixed to the shaft member. The short piece portions, each extending from the base portion in a second direction that intersects the first direction, are juxtaposed in the first direction with spaces therebetween. The long portion is elongated in the second direction, longer in the second direction than the short piece portions, and extends from spaces in the base portion that are in between where the short piece portions are connected thereto.
US10474061B2 Reduced capacity toner cartridge for an electrophotographic image forming device having an isolated toner volume surrounding an auger of the toner cartridge
A toner cartridge according to one example embodiment includes a housing having a toner reservoir. An outlet is positioned on the housing for exiting toner from the toner cartridge. An insert is selectably installable in the toner reservoir. The insert separates a first portion of the toner reservoir that is in fluid communication with the outlet from a remainder of the toner reservoir when the insert is installed in the toner reservoir providing a reduced capacity toner reservoir in the first portion of the toner reservoir.
US10474060B1 Toner level sensing using rotatable magnets having varying angular offset
A method for estimating an amount of toner in a reservoir of an image forming device according to one example embodiment includes rotating a shaft positioned in the reservoir. By rotating the shaft, a first magnet and a second magnet having a variable angular offset between them are rotated around an axis of rotation of the shaft. The first magnet and the second magnet are continually sensed at a point in their rotational paths. An amount of angular offset between the first magnet and the second magnet is continually determined from the sensing. An estimate of the amount of toner remaining in the reservoir is continually updated based on a predetermined correlation between the determined amount of angular offset between the first magnet and the second magnet and the amount of toner remaining in the reservoir.
US10474059B2 Developing unit and process cartridge
A developing unit includes an elastic member that is disposed nearer a middle portion in a rotational axis direction in relation to an edge portion seal member disposed between a developing roller and a developer container, in an edge portion of a regulation member in a rotational axis direction, and contacts a confronting surface at a side opposite to a contact portion in a developing blade, wherein the developing roller, the developing blade, and the elastic member are arranged so as to make contact with one another in sequence in a normal direction in the contact portion of the developing roller.
US10474052B2 Electrophotographic composition
The present disclosure relates to an electrophotographic composition that comprises a polymer resin mixture and a liquid carrier. The polymer resin mixture comprises (i) an olefin polymer A having acid and/or ester side groups and a melt index of 22 to 100 g/10 min; and (ii) an olefin polymer B having a melt index of 1 to 20 g/10 min. The olefin polymer B forms 1 to 50 weight % of the polymer resin mixture.
US10474050B2 Toner and charge control agent using pyrazolone derivative or salt of derivative
The purpose of the present invention is to provide a charge control agent for polymerized toners and particularly for color toners, which has a large charge amount and environmentally stable charging characteristics.Since a charge control agent including a pyrazolone derivative represented by a general formula (1) or a salt of the derivative as an active ingredient has a large charge amount and excellent environmental stability of charging, it has an excellent charge-imparting effect for use in polymerized toners and particularly in color toners: in the formula, R1, R2, and R3 each independently represent a substituted or unsubstituted C1 to C20 linear or branched alkyl group, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group.
US10474036B2 Optical element and optical arrangement therewith
An optical arrangement includes an optical element (1) and a thermal manipulation device. The optical element has a substrate (2), a coating (3, 9, 5) applied to the substrate (2), and an antireflection coating (3). The coating (3, 9, 5) includes: a reflective multi-layer coating (5b) configured to reflect radiation (4) with a used wavelength (λEUV). The antireflection coating (3) is arranged between the substrate (2) and the reflective multi-layer coating (5b) to suppress reflection of heating radiation (7) with a heating wavelength (λH) that differs from the used wavelength (λEUV). The thermal manipulation device has at least one heating light source (8) to produce heating radiation (7).
US10474018B2 Illumination system, control unit thereof and projection apparatus using the same
An illumination system includes a first exciting light source, a second exciting light source and a wavelength-converting wheel. The first exciting light source provides a first exciting beam. The second exciting light source provides a second exciting beam. The wavelength-converting wheel is disposed on a transmission path of the first exciting beam and the second exciting beam. The wavelength-converting wheel has a first annular irradiation portion and a second annular irradiation portion. The first annular irradiation portion has a first light reflecting region and a first light converting region. The second annular irradiation portion has a second light reflecting region and a second light converting region. The invention further provides a control unit and a projection apparatus. The invention can adjust the color proportion of the illumination beam projected by the illumination system, and reduce the volume of the illumination system and the number of optical components.
US10474013B2 Utility mount with removable adjustable ball joint and device mount
An adjustable mount for holding equipment or an equipment-holding arm at, for example, a hunting location such as a deer blind or a tree stand includes a base mounting bracket and an adjustable ball joint removably secured to the mounting bracket. The base mounting bracket is secured to something and can be left in place during the hunting season. The ball joint can be removed and taken with the user. In some configurations, the ball joint can be locked in a desired orientation which is maintained when the ball joint is removed from the base mounting bracket so that the desired orientation is reestablished when the user replaces the ball joint in the base mounting bracket. One version of the ball joint includes a piston cylinder used to release locking pressure to allow for adjustment. The piston cylinder can be pneumatic or hydraulic. A configuration of the base mounting bracket can be readily assembled from a collapsed flat configuration. An articulating equipment holding arm with first and second arms provides an adjustable mount for holding equipment.
US10474005B2 Imaging unit and imaging system
An imaging unit includes: an attachment member that is attached to a mobile terminal which includes an imaging section and a lighting section; a lens section that is disposed at a position corresponding to the imaging section of the mobile terminal and closes up a target; and an optical member that guides illumination light from the lighting section, from the lighting section of the mobile terminal toward the target rather than an end of the lens section on a side of the target.
US10474004B1 Birefringent prism for wavelength separation
An optical ring-resonator converts visible wavelength radiation to ultraviolet wavelength radiation by frequency-doubling the visible wavelength radiation in an optically nonlinear crystal. The resonator includes an uncoated birefringent out-coupling prism. The visible wavelength radiation passes through faces of the prism at a Brewster-angle. Ultraviolet wavelength radiation enters the prism, is totally internally reflected, directed out of the prism at a Brewster-angle, and exits the ring-resonator as output radiation.
US10474001B2 Wavelength selection switch including a switching module having a liquid crystal phase array, a polarizer and a liquid crystal on silicon
A wavelength selective switch (WSS) apparatus. The WSS apparatus includes: a plurality of optical ports configured to emit input light beams to a switching module and receive output light beams from the switching module; and the switching module configured to receive the input light beams, select, according to a wavelength component of the input light beams, at least one of the plurality of optical ports to which the output light beams of the wavelength component are to propagate, and output the output light beams of the wavelength component to the selected at least one optical port, the switching module comprising: a polarization modulation element including an array of a plurality of liquid crystal (LC) pixels; a polarizer; and a steering element including an array of a plurality of liquid crystal on silicon (LCOS) pixels.
US10473992B2 Display panel, methods of fabricating and repairing the same
The present application discloses a display panel including an array substrate and an opposing substrate facing the array substrate; a data line layer having a plurality of data lines on the array substrate; a passivation layer on a side of the data line layer proximal to the opposing substrate; a sealant layer on a side of the passivation layer distal to the data line layer, sealing the array substrate and the opposing substrate together; the display panel having a first area enclosed by the sealant layer and a second area outside of the first area and the sealant layer; the plurality of data lines extending from the first area into the second area; and a common electrode layer on a side of the sealant layer distal to the passivation layer. The common electrode layer includes a portion having a plurality of connections, and a plurality of slits spaced apart from each other by the plurality of connections; the plurality of slits and the plurality of connections extending from the first area into the second area, each of the plurality of connections is between two adjacent slits; each of the plurality of connections has a first portion in the first area and a second portion in the second area.
US10473991B2 Manufacturing method of liquid crystal display panel
The present invention provides a manufacturing method of a liquid crystal display panel, the color filter layer is formed on the TFT array substrate, at least a portion of the first color resist layer disposed on the gate line of the first substrate is used as a color resist protrusion, the spacer material and the black matrix material are integrated into same material, and the spacer and the black matrix are formed on the TFT array substrate through utilizing a multi-tone mask and only one lithography process.
US10473988B2 Display device, electronic apparatus, and method of manufacturing display device
A display device includes an electrode layer and a liquid crystal layer. The electrode layer has a first electrode and a second electrode. The second electrode is opposed to the first electrode and having a plurality of openings extending in a same extending direction. The liquid crystal layer is disposed on the electrode layer. The liquid crystal molecules of the liquid crystal layer in a region in proximity to one side of the opening and liquid crystal molecules of the liquid crystal layer in a region in proximity to another side of the opening, the sides of the opening being opposed to each other in a width direction of the opening, are rotated in opposite directions from each other and aligned.
US10473982B2 Liquid crystal composition and a liquid crystal display including the same
A liquid crystal display including a first substrate, a second substrate disposed opposite the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The liquid crystal layer includes a liquid crystal composition. The liquid crystal composition includes at least one of liquid crystal compounds including a cyclopentadienyl group.
US10473980B2 In-plane switching mode liquid crystal display device comprising an in-cell retarder and first and second optical compensation films
An in-plane switching (IPS) mode liquid crystal display (LCD) device includes a liquid crystal display panel having a first substrate, a second substrate, and a liquid crystal layer between the first and second substrates; a second polarizer on an outer surface of the second substrate, the second polarizer having a second polarizing element; and an in-cell retarder on an inner surface of the second substrate, wherein the in-cell retarder compensates a light leakage in a front direction of the liquid crystal display panel.
US10473972B2 Polarization switching device and its driving method, and corresponding display apparatus
The present disclosure relates to the field of display technology. In particular, a polarization switching device, a display apparatus comprising such a device, and a driving method for such a device are disclosed. Thereby, problems are solved, such as a reduced user experience due to the existing display apparatus incapable of switching the viewing angle range. By disposing the first and second conductive layers in the confined space of such a device, and controlling voltages for the first and second conductive layers, this application can change the size and the direction of the electric field in the confined space. As such, the long axis of the one-dimensional nanometer conductive material located in the confined space can be arranged along the direction of the electric field, so as to form a grating.
US10473969B2 Display device
According to one embodiment, a display device includes first and second retroreflective elements which retroreflect incident light, an optical element which is located between the first retroreflective element and the second retroreflective element, and includes a first surface facing the first retroreflective element and a second surface facing the second retroreflective element and a display unit which is located on a side facing the first surface and emits display light.
US10473967B2 Display device
A display device comprises a chassis and a cover glass substrate. A display unit is positioned between the cover glass substrate and the chassis. The display unit comprises a backlight housing comprising a shelf between the cover glass substrate and a base. A light guide plate is positioned within the backlight housing. A display glass substrate is positioned between the light guide plate and the cover glass substrate, with the display glass substrate bonded to the shelf.
US10473965B2 Array substrate and its manufacturing method and display panel
The present disclosure discloses an array substrate and its manufacturing method and display panel, wherein, the method for fabricating the array substrate including the steps of: providing a substrate; sequentially forming a TFT functional layer, a touch signal transmission line, a first insulating layer, a first electrode, and a second insulating layer on the substrate; forming a first via and a second via on the second insulating layer by photolithography; forming a second electrode and a metal pattern on the second insulating layer; wherein the metal pattern connects the touch signal transmission line and the first electrode through the first via, and the second electrode connects the source and/or drain through the second via. By the above-described method, the present disclosure can reduce the manufacturing process of the array substrate, thereby reducing the manufacturing cost of the array substrate.
US10473957B2 Reflective display apparatus
A reflective display apparatus including a reflective display panel, a transparent cover plate, and a light source is provided. The transparent cover plate is disposed on one side of the reflective display panel. An air gap exists between the reflective display panel and the transparent cover plate. The light source is disposed between the reflective display panel and the transparent cover plate, and a light emitted by the light source travels towards the air gap before irradiating the transparent cover plate or the reflective display panel.
US10473953B2 Treating ocular refractive error
A lens for an eye that includes a zone with a first power profile for images received by the retina on the fovea, a zone with a second power profile for images received by the peripheral retina on the nasal side and a zone with a third power profile for images received by the peripheral retina on the temporal side. The first power profile is selected to provide clear or acceptable vision and the second and third power profiles are selected to affect the peripheral image position.
US10473950B2 Apparatus that improves vision
An apparatus includes a frame, a left temple, a right temple, a left end piece, a right end piece, a left hinge, and a right hinge. The frame includes a left side and a right side and the frame may support a plurality of lens. The frame of the apparatus that improves vision may be tilted to provide the lenses at varying angles and lock into place via a latching mechanism. The effect of the tilted lens provides significantly increased clarity and definition of vision, with no expensive custom lenses or magnification.
US10473939B1 Waveguide display with holographic Bragg grating
A near-eye display includes a light source assembly, a first waveguide, an output waveguide, and a controller. The light source assembly emits image light including light within a first band and a second band. The first waveguide receives the image light, expands the received image light in at least one dimension, and outputs an image light. The output waveguide includes an output area and a plurality of input areas. Each input area receives the image light from the first waveguide. The output waveguide includes a holographic Bragg grating and the output waveguide expands the image light at least along two dimensions to form an expanded image light, and outputs the expanded image light toward an eyebox. The controller controls the scanning of the light source assembly and the first waveguide.
US10473934B2 Methods and systems for performing slit lamp examination
Configurations are disclosed for a health system to be used in various healthcare applications, e.g., for patient diagnostics, monitoring, and/or therapy. The health system may comprise a light generation module to transmit light or an image to a user, one or more sensors to detect a physiological parameter of the user's body, including their eyes, and processing circuitry to analyze an input received in response to the presented images to determine one or more health conditions or defects.
US10473933B2 Waveguide pupil relay
A waveguide-based pupil relay for an optical system can comprise a light-transmissive substrate that includes a plurality of internally reflective surfaces to enable light rays of a plurality of different colors to propagate through the substrate by total internal reflection. The pupil relay can further include an input surface to input light rays of the plurality of different colors through an entry pupil of the optical waveguide, and an output surface to output light rays of the plurality of different colors from the substrate through an exit pupil of the optical waveguide. The pupil relay can have optical properties such that the entry pupil and exit pupil have substantially identical size and shape and such that the input light rays and output light rays have substantially identical chromatic properties.
US10473931B2 High resolution wide field of view digital night vision system
A wide field of view night vision system is described. The system comprises a head attachment apparatus configured to attach to a user's head and a night vision subsystem. The night vision subsystem comprises one or more night vision image sensors attached to the head attachment apparatus. Each sensor receives input light and produces a digital image of the input light. A processor processes the digital image(s) to produce a wide-field image. The wide-field image spans at least 60 degrees of a user's horizontal field of view. A display and eyepiece attached to the head attachment apparatus receives and displays the wide-field image. The eyepiece is positionable between the display and the user's eye to image the wide-field image into the user's eye.
US10473927B2 Display apparatus and display unit
A display apparatus includes a display unit that projects an image to a light transmissive display member. The display unit is configured to accommodate a display device and a projection optical system that projects the image displayed on the display device to the display member in a housing including an opening through which projected light is output. The projection optical system includes a first reflecting member disposed on a display device side and a second reflecting member disposed on an opening side in an optical path extending from the display device to the opening. A reflection surface of the first reflecting member that reflects the image displayed on the display device has a convex shape of a free-form surface, and a reflection surface of the second reflecting member that projects the image to the display member has a concave shape of a free-form surface.
US10473926B2 Multi-image display apparatus including diffractive optical lens element
A multi-image display apparatus for augmented reality (AR) or mixed reality (MR) includes a diffractive optical lens element, an image forming device configured to form a first image including a first color image, a second color image, and a third color image, and an optical system configured to transfer the first image and a second image to the diffractive optical lens element, the second image transferred along a path different from a path of the first image. The optical system is configured to offset chromatic aberration of the diffractive optical lens element by providing different optical path lengths for the first color image, the second color image, and the third color image.
US10473924B2 Optical scanning device, manufacturing method of optical scanning device, and optical scanning control device
An optical scanning device that scans incident light by causing a mirror to oscillate is provided. The optical scanning device includes a displacement sensor for detecting a swing angle of the mirror and a temperature sensor used for temperature compensation of the displacement sensor. The displacement sensor is a piezoelectric sensor that has a structure in which a lower electrode, a piezoelectric film, and an upper electrode are layered in this order. The temperature sensor is a resistance type temperature measuring body that has a same layer structure as the lower electrode.
US10473923B2 Focal region optical elements for high-performance optical scanners
An optical device includes a light source, which is configured to emit a beam of light at a given wavelength, and at least one scanning mirror configured to scan the beam across a target scene. Light collection optics include a collection optic positioned to receive the light from the scene that is reflected from the at least one scanning mirror and to focus the collected light onto a focal plane, and a non-imaging optical element including a solid piece of a material that is transparent at the given wavelength, having a front surface positioned at the focal plane of the collection lens and a rear surface through which the guided light is emitted from the material in proximity to a sensor, so that the collected light is guided through the material and spread over the detection area of the sensor.
US10473922B2 Casing of optical scanning apparatus and optical scanning apparatus
A casing of an optical scanning apparatus housing a rotary polygon mirror and an optical member: a mounting portion on which a sound insulation member separating the optical member from the rotary polygon mirror is mountable; a first support portion supporting a transparent member which covers an opening of the casing on which the sound insulation member is mounted; a second support portion supporting a transparent member which covers the opening of the casing on which the sound insulation member is not mounted and is thicker than the transparent member to be supported by the first support portion; and a bearing surface of the second support portion located on an inner side of the casing than a bearing surface of the first support portion so that light beam emission surfaces of the transparent members to be supported by the first and second support portions are on a substantially same plane.
US10473921B2 Scan mirror systems and methods
A system to scan a field of view with light beams can include a scanning mirror arrangement having a mirror and a drive mechanism configured to rotate the mirror about an axis between two terminal positions; at least one light source configured to simultaneously produce at least a first light beam and a second light beam directed at the mirror from different directions. Upon rotation of the mirror, the first and second light beams can scan a field of view.Another example of a scanning mirror arrangement includes a mirror; hinges attached at opposite sides of the mirror; and a drive mechanism attached to the hinges and configured to twist the hinges resulting in a larger twist to the mirror, wherein the hinges are disposed between the drive mechanism and the mirror.
US10473920B2 Hermetically sealed MEMS mirror and method of manufacture
Disclosed herein is a micro-electro mechanical (MEMS) device including a substrate, and a MEMS mirror stack on the substrate. A first bonding layer seals against ingress of environmental contaminants and mechanically anchors the MEMS mirror stack to the substrate. A cap layer is formed on the MEMS mirror stack. A second boding layer seals against ingress of environmental contaminants and mechanically anchors the cap layer to the MEMS mirror stack.
US10473919B2 Portable 3D scanning system for 3D surface reconstruction
A 3D scanning system includes a base stand, two circular arc shaped support tracks, a mounting assembly for mounting the support tracks to the base stand with one or more degrees of rotational freedom, two sensor holders mounted on the respective support track for holding two depth sensors, and a drive mechanism for driving the sensor holders to move along the respective support tracks. The mounting assembly supports relative rotation of the two support tracks and pitch and roll rotations of the support tracks. To perform a 3D scan, a stationary object is placed in front of the two depth sensors. The sensor holders are moved along the respective support tracks to different positions to obtain depth images of the objects from different angles, from which a 3D surface of the object is constructed. Prior to scanning, the two depth sensors are calibrated relative to each other.
US10473911B2 Simultaneous visible and fluorescence endoscopic imaging
An endoscope apparatus includes a fiber optic cable with a proximal end and a distal end opposite the proximal end. The endoscope apparatus also includes a light source optically coupled to the proximal end of the fiber optic cable to emit visible light and excitation light into the fiber optic cable for output from the distal end. The light source is configured to emit both the visible light and the excitation light simultaneously, and a wavelength of the excitation light is outside a wavelength spectrum of the visible light. An image sensor is configured to receive a reflection of the visible light as reflected visible light.
US10473905B2 Microscope having an optical coherence tomography device
A microscope having an observation beam path including a main objective, an OCT device including a first detection beam path, a wavefront measuring device including a second detection beam path, a first, a second and a third optics group is provided, wherein the first detection beam path contains the main objective and the first to third optics group, and the first to third optics group forms an afocal imaging optical unit of the first detection beam path and the second detection beam path contains the main objective, the first optics group and the second optics group, and the main objective and the first and second optics group form an afocal imaging optical unit of the second detection beam path.
US10473901B2 Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system
A variable magnification optical system includes: a first lens group (G1) having a negative refractive power; a second lens group (G2) having a positive refractive power; an intermediate group (Gn) disposed closer to an image side than the second lens group (G2); and a vibration-reduction lens group (VR) disposed closer to the image side than the intermediate group (Gn) and configured to be movable so as to have a component in a direction orthogonal to an optical axis. The system performs varying magnification by changing at least the distance between the first lens group (G1) and the second lens group (G2) and the distance between the second lens group (G2) and the intermediate group (Gn), and the system satisfies Conditional Expression (1). 1.500<β(Gn)t<100.000  (1) where β(Gn)t: an imaging magnification of the intermediate group (Gn) in a telephoto end state.
US10473900B2 Tunable microlens with a variable structure element
The present invention relates to a transparent optical device element comprising a microlens and a method of providing stress and thermal compensation and tuning mechanical strength and curvature of a tunable microlens.
US10473899B2 Optical imaging system
An optical imaging system includes a first lens having refractive power; a second lens having refractive power; a third lens having refractive power and cemented to the second lens; a fourth lens having refractive power; a fifth lens having refractive power and cemented to the fourth lens; a sixth lens having refractive power; a seventh lens having refractive power; and an eighth lens having refractive power. The first to eighth lenses are sequentially disposed in numerical order beginning with the first lens from an object side of the optical imaging system toward an imaging plane of the optical imaging system.
US10473897B2 Camera optical lens
The present invention includes a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.
US10473896B2 Optical image capturing system
An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, and both surfaces thereof are aspheric. At least a surface of the seventh lens has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.
US10473863B2 Multi-fiber connector for use with ribbon fiber optic cable
Aspects of the present disclosure relate to a multi-fiber fiber optic connector having a connector body, a multi-fiber ferrule supported at a distal end of the connector body, a spring for biasing the multi-fiber ferrule in a distal direction and a spring push retaining the spring and the ferrule within the connector body. The spring push including oppositely positioned spring support shelves that provide spring seating and provide spring stability during side loading.
US10473861B2 Photonics grating coupler and method of manufacture
A structure for coupling an optical signal between an integrated circuit photonic structure and an external optical fiber is disclosed as in a method of formation. The coupling structure is sloped relative to a horizontal surface of the photonic structure such that light entering or leaving the photonic structure is substantially normal to its upper surface.
US10473859B2 Fiber optic connector
A fiber optic connector comprising a fusion assembly for strengthening a splice point. The fusion assembly comprises an elongate mechanical support positioned adjacent the splice point and snugly encased by a flexible tube. In one embodiment, a meltable adhesive in the form of a hollow tube is positioned over the splice point and the flexible tube comprises a heat shrinkable material. In another embodiment, the mechanical support is an elongate plate having a concave surface positioned adjacent the splice point and a C shaped cross section.
US10473858B1 Waveguide routing configurations and methods
An optical waveguide may include a silicon portion and a silicon nitride portion positioned over the silicon portion. The silicon portion may include a taper that decreases a width of the silicon portion. The optical waveguide may include a transition between a loaded single mode or multimode waveguide to a single mode waveguide. The silicon nitride portion may confine optical signals traveling through the optical waveguide in the silicon portion.
US10473857B2 Gradient-index waveguide lateral coupler having an active region with an index of refraction that is non-constant laterally
A waveguide having a gradient-index (GRIN) waveguide lateral coupler is provided. In an example embodiment, the waveguide comprises an active region. The refractive index profile of the active region is non-constant.
US10473855B2 Resin optical waveguide
Provided is a resin optical waveguide containing a core, under cladding and over cladding, in which the resin optical waveguide has portions having a core width varying along a light propagation direction, the maximum core width is 4 to 10 μm, and the minimum core width of 1 μm or more and less than 4 μm, when the length of a portion S at which the core width is 1 μm or more and less than 4 μm is LS and the length of a portion at which the core width is 4 to 10 μm is LL, the proportion of LS to the total length is 0.1 to 40%, and the portion S contains neither a certain bubble defect nor a certain defect inside the core and in a vicinity of a core-cladding interface.
US10473834B2 Wafer level microstructures for an optical lens
Various embodiments provide an optical lens that includes wafer level diffractive microstructures. In one embodiment, the optical lens includes a substrate, a microstructure layer having a first refractive index, and a protective layer having a second refractive index that is different from the first refractive index. The microstructure layer is formed on the substrate and includes a plurality of diffractive microstructures. The protective layer is formed on the diffractive microstructures. The protective layer provides a cleanable surface and encapsulates the diffractive microstructures to prevent damage and contamination to the diffractive microstructures. In another embodiment, the optical lens includes a substrate and an anti-reflective layer. The anti-reflective layer is formed on the substrate and includes a plurality of diffractive microstructures.
US10473828B2 Beam dumps having tailored absorbing surfaces
An apparatus includes a housing defining a cavity configured to receive laser energy and an absorbing surface within the cavity configured to absorb and convert the laser energy into thermal energy. A shape of the absorbing surface is based on a profile of the laser energy. At least one first portion of the absorbing surface has one or more first angles of incidence with respect to the laser energy and is configured to receive at least one first portion of the laser energy. At least one second portion of the absorbing surface has one or more second angles of incidence with respect to the laser energy and is configured to receive at least one second portion of the laser energy. The first angle(s) is/are larger than the second angle(s). The first portion(s) of the laser energy is/are more intense than the second portion(s) of the laser energy.
US10473827B1 Fresnel lens with textured draft surfaces
A method for preparing a die for molding of a Fresnel lens includes obtaining a first die block that defines at least one or more portions of a Fresnel lens. The one or more portions defined in the first die block correspond to a plurality of slope facets and a plurality of draft facets. The method also includes adding textures to one or more portions of the first die block that correspond to at least a portion of the plurality of draft facets. A method of making a Fresnel lens includes obtaining the first die block, obtaining a second die block, and coupling the first and the second die blocks. The method also includes providing a molding material into a space defined between the first and the second die blocks, curing the molding material, and removing the Fresnel lens from the first and/or the second die block.
US10473805B2 Compensator block for marine seismic source and method
Method, source and shuttle configured to generate acoustic waves under water. The seismic source includes a housing; a movable shuttle located inside the housing and configured to move between a closed position and an open position along a longitudinal axis X of the housing; a compensator block located inside the housing and configured to move along the longitudinal axis X; a first static seal system configured to seal a first interface between the housing and the movable shuttle in the closed position; and a second static seal system configured to seal a second interface between the movable shuttle and the compensator block in the closed position.
US10473804B2 Seal and seal assembly for a fluid pressure pulse generating tool
A seal and seal assembly for a fluid pressure pulse generating tool. The seal comprises an annular seal section comprising an internal sealing surface and an external sealing surface; and an annular heel section. The seal assembly comprises a seal assembly housing with a longitudinally extending bore therethrough for receiving a driveshaft of the tool and the seal enclosed by the seal assembly housing and configured to surround a portion of the driveshaft. The internal sealing surface of the seal is configured to be in sealing contact with the driveshaft and the external sealing surface of the seal is configured to be in sealing contact with an internal surface of the seal assembly housing. The annular heel section of the seal is configured to provide an interference fit with the driveshaft or with the internal surface of the seal assembly housing.
US10473802B2 Downhole energy calibration of gamma ray detectors
Estimating a parameter of interest, comprising intermittently generating a calibration radiation source in the carrier, the calibration radiation source comprising a radioisotope producing radiation to which the radiation sensor is exposed. Methods include measuring a calibration response from the radiation sensor with measurement circuitry during the exposure to produce calibration information, and measuring another response from the radiation sensor with the measurement circuitry to produce measurement information after the radioisotope has decayed to a reduced radiation level such that the measurement information is substantially unaffected by the radioisotope. The radioisotope may be a positron emitter producing radiation by annihilation of the positrons emitted from the radioisotope. The radiation produced may thus be gamma rays.
US10473801B2 Radiation imaging apparatus, radiation imaging system, method of controlling radiation imaging apparatus, and non-transitory computer-readable storage medium
A radiation imaging apparatus including conversion elements acquiring a radiation image and detectors, a readout unit and a controller is provided. In a first operation, the controller causes the readout unit to output a composition signal obtained by composing signals from the detectors, detects irradiation with radiation based on the composition signal, and shifts to a second operation. In the second operation, the controller acquires first signals individually read out from the detectors, decides a signal component, of the composition signal, which is output from a selected detector of the detectors in accordance with a ratio of the first signal from the selected detector to a sum of the first signals, and acquires an integrated dose of radiation incident on the selected detector based on the signal component and the first signal of the selected detector.
US10473792B2 Positioning systems
A method is provided whereby a group of receivers local to one another make GNSS measurements of a number of satellites, from one or multiple different GNSS's, and by combining the measurements of the same satellites made by the different receivers it is possible given sufficient conditions to determine the positions of the receivers and the satellite errors such that the positions obtained are equivalent to those obtained from a traditional differential GNSS system, without the need for a static reference receiver at a known location.
US10473787B2 Target rotation determination by speckle motion characterization
Systems and corresponding methods for use in measuring rotation characteristics (e.g., rotation magnitude and direction) of remote targets are provided. A laser light of a known frequency is incident upon the target and reflected. A portion of the reflected laser light is directed to detector field of view, where it is measured and analyzed. The detector field of view is divided into multiple segments, each capable of independently measuring the intensity of laser light incident thereon as a function of time. The linear rotation of the target may be determined from cross-correlation of the light intensity-time response measured at orthogonal pairs of detector halves arranged from combinations of the detector segments. The angular rotation of the target is further determined from this linear rotation.
US10473785B2 Distance measuring device
A distance measuring device according to an embodiment includes a weight value generator, a cumulative signal generator, and a distance measurer. The weight value generator generates, on the basis of similarity between a first digital signal obtained by digitizing reflected light of laser light irradiated in a first irradiation direction and a second digital signal obtained by digitizing reflected light of laser light irradiated in a second irradiation direction different from the first irradiation direction, a weight value of the second digital signal. The cumulative signal generator accumulates, on the first digital signal, a signal obtained by weighting the second digital signal with the weight value and generates a third digital signal. The distance measurer measures a distance to a target object on the basis of a time difference between irradiation timing of the laser light and timing of a peak position in the third digital signal.
US10473779B2 Large resistive vee dipole antenna combined with vee dipole array
A radar array comprising a panel, the panel comprising a top side and a bottom side; a plurality of high-frequency antennas coupled into a high-frequency array coupled to the panel; at least one low-frequency resistive vee dipole transmitting antenna; and at least one low-frequency resistive vee dipole receiving antenna, wherein the at least one low-frequency resistive vee dipole transmitting antenna and the at least one low-frequency resistive vee dipole receiving antenna are coupled into a low-frequency array.
US10473767B2 Lidar system and method
A Lidar system may comprise a rotor and a stator. The rotor is configured to rotate with respect to the stator. The rotor comprises at least one supporting body and a plurality of light sources disposed on the at least one supporting body, the plurality of light sources configured to emit a plurality of first light beams. The plurality of light beams are non-uniformly distributed along a vertical direction in a vertical field of view of the Lidar system.
US10473764B2 Proximity sensor package having one or more grooves in a module cap
A sensor package may include a source configured to emit a signal, a detector configured to receive a first reflection of the signal, and an isolator disposed between the source and the detector, where a surface of the isolator has one or more grooves configured to direct a second reflection of the signal away from the detector.
US10473761B2 Wire and pylon classification based on trajectory tracking
A trajectory tracking system includes a set of dynamic models, a trajectory database, a trajectory handler, a parameter extractor and a classifier. There is one dynamic model per expected obstacle type and it models an expected trajectory of a point of normal incidence (PNI) of the expected obstacle. The trajectory database stores trajectories for a current set of obstacles being tracked. The trajectory handler at least associates incoming detections to existing trajectories and to update the existing trajectories. The parameter extractor periodically extracts parameters from the trajectories and the classifier classifies obstacles associated with the trajectories at least based on the parameters of the trajectories and on associated the dynamic models for the trajectories.
US10473760B2 Radar device and vertical axis-misalignment detecting method
There is provided a radar device which is mounted on a moving object and configured to detect a target on the basis of reception signals acquired by receiving reflected waves from the target by receiving antennae. A transmitting unit has a transmission axis substantially parallel to a traveling direction of the moving object. The transmitting unit is configured to transmit transmission waves around the transmission axis as a center thereof. A determining unit is configured to determine upward axis misalignment or downward axis misalignment of the transmission axis, on the basis of the reception signals acquired by receiving the reflected waves of the transmission waves.
US10473759B2 Tool for automatic multiple radar calibration
A method and apparatus for determining a distance between a first radar system disposed on a vehicle and a second radar system disposed on the vehicle. A target reflector is moved along a track to a location along a perpendicular bisector of a baseline connecting the first radar system and the second radar system. A direct range measurement is obtained for at least one of the first radar system and the second radar system, and a bistatic range measurement is obtained between the first radar system and the second radar system. A processor determines the distance between the first radar system and the second radar system using the direct range measurement, the bistatic range measurement and a radial length of the target reflector.
US10473745B2 Magnetic resonance system for generating magnetic resonance data of a flowing fluid
A magnetic resonance system for generating magnetic resonance data of a flowing fluid is featured. A plurality of magnetic resonance measurements are carried out, wherein in each measurement a) the fluid is either magnetically labeled or not labeled at different first points in time in a first region, so as to generate a flowing sequence of labeled and/or unlabeled fluid boli, and b) first magnetic resonance data are measured at a second point in time in a second region. Second magnetic resonance data are determined, each of which are indicative of a combination fluid bolus—combined from a plurality of fluid boli generated at different first points in time and flowing to the second region—and a time interval between one of the first points in time and the second point in time, based on a combination of the first magnetic resonance data measured in the different magnetic resonance measurements.
US10473737B2 Active switching for RF slice-selecting
A magnetic resonance (MR) imaging system includes a transmit radio frequency (RF) coil assembly comprising multiple capacitor banks each coupled to at least one diode that is characterized by a high breakdown voltage such that when the transmit RF coil assembly applies at least one slice-selecting RF pulse to a portion of a subject placed in the magnet to select a particular slice for MR imaging, the capacitor banks are selectively adjusted to improve an RF transmission characteristics of the RF coil assembly in transmitting the at least one slice-selecting RF pulse. The MR imaging system may further include a receive radio frequency (RF) coil assembly configured to, in response to at least the slice-selecting RF pulse, receive at least one response radio frequency (RF) pulse emitted from the selected slice of the portion of the subject; a housing; a main magnet; gradient coils; and a control unit.
US10473732B2 Magnetometer with a differential-type integrated circuit for MI sensor and GSR
A magnetometer provides a newly designed signal processing circuit that can reduce noise and increase the magnetic sensitivity by means of reducing the noise of GND electrode potential occurred at the timing when the pulse current passes through the magnetic wire. It is characterized by preparing a differential element with a neutral coil electrode, a differential sample holding circuit and a differential amplifier circuit.
US10473729B2 Active AC power loss detection
To reduce the rate at which a false alternating current (“AC”) loss alarming signal is generated, but at the same time detect an actual AC loss situation in a timely manner, the disclosed method describes an AC line power loss detection and active verification method. If the AC line input voltage dips momentarily lower than a standard sine wave amplitude, the AC line may not be considered lost as long as it still has energy to drive a load. The method inserts a momentary load across the AC line and compares the AC line voltage before and after the extra load is applied. If the AC power is present, this extra loading will increase the AC loading current momentarily, but will not affect the AC line voltage. However, if the AC power is lost, such loading will lower the AC line voltage, indicating a loss of power.
US10473728B2 Electronic circuit for easier operation of multilevel converters
Prior art electronic power supplies having distributed energy stores and/or the possibility to dynamically modify the connectivity of individual stores require complex monitoring of the input and output currents to and from the individual energy stores, often using a multitude of sensors, in order to allow for unrestricted operation. Examples of such power supplies include in particular modular multilevel converters and switched-capacitor circuits. The preen invention describes a possibility to determine the states of charge and energy levels of the energy stores using a small number of measuring systems.
US10473722B2 Method and apparatuses for authenticating measurement data for a battery
A method for authenticating measurement data for a battery that comprises at least one battery module, having an associated module controller, and a central controller has the following steps: capture of measurement data from battery units by the module controller; ascertainment of at least one additional information carrier, which is set up to authenticate the measurement data, by the module controller; transmission of the measurement data and of the additional information carrier from the module controller to the central controller; and validation of the measurement data by the central controller using the additional information carrier. Furthermore, a data structure, a computer program and a battery management system are specified that are set up to perform the method, and also a battery and a motor vehicle, the drive system of which is connected to a battery of this kind.
US10473720B2 Dynamic independent test partition clock
In one embodiment, a test system comprises: a plurality of test partitions and a centralized controller configured to coordinate testing between the plurality of test partitions. At least one of the plurality of test partitions comprises: a partition test interface controller configured to control testing within at least one test partition in accordance with dynamic selection of a test mode, and at least one test chain configured to perform test operations. The dynamic selection of the test mode and control of testing within a test partition can be independent of selection of a test mode and control in others of the plurality of test partitions. In one embodiment, a free running clock signal is coupled to a test partition, and the partition test mode controller transforms the free running clock signal into a local partition test clock which is controlled in accordance with the dynamic selection of the test mode.
US10473715B2 IC handler
An IC handler (4) of the present invention is provided with: a contact head (7), which holds a plurality of IC devices, and which presses the IC devices to a plurality of sockets (3); and a movable arm (6) that moves the contact head (7). The movable arm (6) has power supply ports (VO, HO) that are connected to supply sources (VS, HS) of power for generating operations of the contact head (7), and the contact head (7) has a plurality of operating sections (70) that operate with the power, and a supporting section (71), which supports the operating sections (70), and which is removably attached to the movable arm (6). The supporting section (71) of the contact head (7) has: connecting ports (VC, HC) that are removably connected to the supply ports (VO, HO); and supply paths (71a, 71d) for supplying the power to the operating sections (70) from the connecting ports (VC, HC) connected to the supply ports (VO, HO).
US10473707B2 Monitoring a transformer comprising a tap changer
The invention is concerned with a monitoring device, method and computer program product for monitoring a transformer having a tap changer. The transformer has at least two magnetically coupled windings and a tap changer having impedance elements and a changeover switch configured to gradually pass the impedance elements when changing between two tap changer positions during a tap change operation. The method is performed in the monitoring device and including: obtaining waveforms of measured power transmission properties recorded at the first and second transformer sides, processing the recorded waveforms for obtaining at least one waveform (Ploss) representing a tap change operation, and extracting information indicative of the performance of the tap change from the at least one waveform that represents the tap change operation.
US10473705B2 Devices and methods for detecting electrostatically sensitive areas
An electrostatic detecting device, which is configured to detect an electrostatically sensitive area of an electronic device causing a specific event to happen to an electronic device, includes an electrostatic metal plate, a detector, and a controller. The electrostatic metal plate is configured to generate an electrical field and includes a first surface which is parallel to the electronic device. When the specific event is detected, the detector generates a detection signal. The controller moves the first surface relative to the electronic device and receives the detection signal. When the detection signal is received, the controller determines that the electrostatically sensitive area is a first area of the electronic device overlapped with the first surface.
US10473700B2 Voltage stability monitoring device and method
A voltage stability monitoring device, which monitors voltage stability of a power system, produces a plurality of assumed change scenarios indicating a scenario of a change that is assumed based on at least one of a system configuration of the power system and a change of a tide state, calculates the voltage stability using the assumed change scenario, calculates a voltage stability margin indicating margin degree of the voltage stability, based on the voltage stability selects an assumed change scenario with high severity of the voltage stability for each assumed change scenario, based on the voltage stability margin calculates which buses in the power system are vulnerable buses that decrease voltage stability, based on the assumed change scenario which is selected, and changes a monitoring target of the voltage stability, based on information of the vulnerable bus.
US10473697B2 Current transducer with offset cancellation
There is provided a system for use with a fiber-optic current transducer. The system includes a processing unit configured to transduce a first light signal into a first electrical signal. The processing unit is further configured to transduce a second light signal into a second electrical signal. Furthermore, the processing unit is configured to remove offsets from the first electrical signal and the second electrical signal by forcing the first electrical signal and the second electrical signal to be on the same per unit basis.
US10473693B2 Method and apparatus for infrared scanning near-field optical microscopy based on photothermal effect
Systems and methods may be provided for measuring an infrared absorption of a sub micrometer region of a sample. An Infrared light source may illuminate a sample in a region that is interacting with the tip of a Scanning Probe Microscope (SPM), stimulating the sample in a way that produces measurable optical properties related to Infrared absorption of the sample region. A probe light source is directed at the region of the sample and SPM tip, and probe light emanating from the tip and sample region is collected. The collected light may be used to derive infrared absorption spectrum information of the sample region, possibly on a sub-micron scale.
US10473690B2 Device driven inertial interference compensation
Techniques for compensating for inertial and/or magnetic interference in a mobile device are provided. The mobile device can include a vibration motor to vibrate the device, a processor, and can include an inertial sensor and/or a magnetometer. The processor can be configured to actuate the vibration motor to induce vibration of the mobile device, to measure motion of the mobile device with the inertial sensor of the device to produce sensor output data and/or to measure a magnetic field generated by the vibration motor to produce magnetometer output data, and to compensate for the vibration of the inertial sensor induced by the vibration motor to produce compensated sensor output data and/or to compensate for a magnetic field generated by the vibration motor when the vibration motor is actuated to produce compensated magnetometer output data.
US10473683B2 Sensor element for thermal anemometry
A sensor element for thermal anemometry includes a semiconductor substrate and a thin-film diaphragm attached to the semiconductor substrate and having a front side and a rear side. A resistive heating element and a temperature-dependent resistor are attached to the front side of the thin-film diaphragm. In the area of the rear side of the thin-film diaphragm, the semiconductor substrate has a first recess. A silicon layer including a recess which merges with the first recess of the semiconductor substrate is located between the thin-film diaphragm and the semiconductor substrate.
US10473681B2 Measuring apparatus and measuring method
According to one embodiment, a beam splitter splits light into first light and second light. The second light is used to irradiate a sample containing particles. A first imaging device images a first interference pattern formed by multiplexing third light, which has been generated by irradiating the particles with the second light, and the first light. A second imaging device images a second interference pattern formed by the third light. An arithmetic device compares a composite image with a calculated image. The composite image is created by using a first interference image picked up by the first imaging device and a second interference image picked up by the second imaging device. The calculated image is obtained by combining single particle interference images, each of which is expected to be obtained by the first imaging device in a case where a particle is present alone in the sample.
US10473674B2 Controlled blood delivery to mixing chamber of a blood testing cartridge
Embodiments of a blood coagulation testing system can operate as an automated thromboelastometry system that is particularly useful, for example, at a point-of-care site. In some embodiments, the blood coagulation testing system includes a single-use cartridge component configured to measure and mix reagents with blood received from a blood sample reservoir. A mixing chamber in the single-use cartridge includes different reagent beads that, when exposed to a pre-determined volume of blood, dissolve and mix specific reagents with the blood. The assembled blood cartridge further includes configurations that are designed to prevent blood from prematurely mixing with reagent beads in the mixing chamber and to guide blood flow in the mixing chamber to dissolve reagent beads in a desired order. Thus, the mixture obtained from the mixing chamber can be readily utilized to generate results for the blood coagulation testing system.
US10473673B2 Methods for increasing palatability of pet foodstuff
The present invention relates to a method of identifying a compound that binds to or modulates the activity of one or more polypeptides encoding one or more receptors that are involved in the detection and perception of fatty acids.
US10473672B2 Methods for diagnosing and treating Alzheimers disease using G72 protein and SLC7A11 mRNA as biomarkers
A method for diagnosing Alzheimer's disease (AD) includes: obtaining a blood sample from a human subject suspected of having AD; determining a G72 protein level in the blood sample; determining an SLC7A11 mRNA expression level in the blood sample; comparing the G72 protein level with a first predetermined standard; comparing the SLC7A11 mRNA expression level with a second predetermined standard; and diagnosing the human subject with AD when the G72 protein level is higher than the first predetermined standard and the SLC7A11 mRNA expression level is higher than the second predetermined standard. An effective amount of a pharmaceutical composition may be administered to the diagnosed human subject for treating AD.
US10473668B2 Self-shielded, benchtop radio chemistry system with a plurality shielded carriers containing a disposable chip cassette
A self-shielded, bench-top radiochemistry system, including a radioactive isotope dispensing module configured to draw an isotope out of a vial and dispense one or more metered doses of the isotope to a concentration module that concentrates the metered dose into a droplet amount of isotope and a synthesizer module that delivers the droplet amount of isotope along with one or more reagents to an electrowetting on dielectrics (EWOD) chip to produce a radiolabeled molecule.
US10473657B2 Malaria detection
The presence of hemozoin as an indicator of malaria in a blood sample is detected by magnetic separation, dissolution and spectroscopic analysis.
US10473656B2 Testing device including resin layer, testing kit, transfer member, testing device fabrication method, and testing method
Provided is a testing device, including: a porous flow path member in which a flow path for flowing a sample is formed; and a resin layer provided at one position or a plurality of positions over the flow path member, wherein a reagent reactive with the sample is provided as a solid phase over a surface of the resin layer facing the flow path member.
US10473642B2 Effect-directed identification of targeted and non-targeted androgen disruptors
Implementations herein relates to effect-directed identification of targeted and non-targeted androgen disruptors. The implementations include primary separation, androgenic activity testing, high throughput separation and preparation of toxicants, active component scanning based on high performance liquid chromatography-time of flight mass spectrometry, targeted screening of suspicious androgenic substances, non-target identification of androgenic compounds combining mass spectrum, chromatography and toxicity characteristics and toxicity confirmation. The implementations perform separation using SPE and preparative separation in series to obtain high throughput separation fractions, utilize DMSO as a protective agent to optimize concentration of second fractions, utilize target databases to achieve target identification of key toxicants. In addition, assess mass spectrum characteristic identification based on TOF-MS library spectrum, assess chromatography characteristic identification methods based on relationship between retention times and characteristics of compounds, assess toxicity characteristic identification methods based on molecular dynamics simulation techniques, and further assess non-targeted identification and determination of key androgenic substances in the fractions.
US10473629B2 Piezoelectric sensor, system and method for monitoring the integrity of structures
The present invention relates to a piezoelectric sensor (1,100) comprising a piezoelectric material (10) interposed between a first (11) and a second (12) electric contact element. The first electric contact element (11) comprises at least two sensing areas (110, 111) spatially separated along a sensing direction. It also describes a sensor node that includes the piezoelectric sensor, a system and a method for monitoring the integrity of a structure using said piezoelectric sensor.
US10473627B2 Portable acoustic apparatus for in-situ monitoring of a workpiece
An apparatus for in-situ monitoring of a workpiece includes a fluidic container defining a cavity and having a peripheral portion that defines an aperture. The fluidic container contains an acoustic transmission fluid. A conformable membrane is sealably disposed about the peripheral portion of the aperture of the fluidic container. The conformable membrane is disposed to sealably contain the acoustic transmission fluid within the fluidic container and to conform to a surface of a portion of the workpiece absent an interposed fluid. An acoustic source transducer is disposed in the cavity of the fluidic container and in contact with the acoustic transmission fluid. The acoustic source transducer is disposed to generate a first acoustic wave in the direction of the workpiece. An acoustic receiving transducer is disposed to monitor a residual acoustic wave that is reflected from the workpiece in response to the first acoustic wave.
US10473625B2 Detection and monitoring of changes in metallic structures using multimode acoustic signals
Methods for detecting and monitoring changes in mechanical structures and in walls of pipes, vessels and storage tanks, using muitimode acoustic signal propagation and detection, are described. Acoustic signals having chosen amplitude-time-frequency characteristics excite multiple modes in the structure under investigation, are generated and received at a small number of accessible locations, such as the ends of pipes and the tops and bottoms of vessels and storage tanks, with the inspection region between transmit and receive transducers. Small mechanical changes lead to acoustic scattering and attenuation among the various modes, which are detectable as changes in received signal intensity. Such changes may include material loss, material conversion and material addition. Once the structure is characterized in a known condition, the present method may be used to monitor the structure at a later time to determine whether changes have taken place. Methods for effective temperature compensation are also described. In addition, various pipe geometries and complex pipe geometries involving elbows, flanges, and the like can be monitored.
US10473624B2 Shear wave sensors for acoustic emission and hybrid guided wave testing
A system includes at least one circumferentially-polarized d15 shear ring transducer and a controller electrically coupled to the at least one circumferentially-polarized d15 shear ring transducer. The at least one circumferentially-polarized d15 shear ring transducer is configured to be disposed on a structure and to detect at least one shear horizontal-type acoustic emission from damage to the structure. The controller includes a machine-readable storage medium and a processor in signal communication with the machine-readable storage medium. The processor is configured to store acoustic emission signal data in the machine-readable storage medium when a signal amplitude detected by the at least one circumferentially-polarized d15 shear ring transducer crosses a first threshold.
US10473616B2 Backside CMOS compatible BioFET with no plasma induced damage
The present disclosure provides a bio-field effect transistor (BioFET) device and methods of fabricating a BioFET and a BioFET device. The method includes forming a BioFET using one or more process steps compatible with or typical to a complementary metal-oxide-semiconductor (CMOS) process. The BioFET device includes a gate structure disposed on a first surface of a substrate and an interface layer formed on a second surface of the substrate. The substrate is thinned from the second surface to expose a channel region before forming the interface layer.
US10473605B2 Fluid testing system
A fluid testing system comprises controlling hardware that serves to control an electric sensor on a fluid testing cassette. In one implementation, the controlling hardware is part of a cassette interface. In another implementation, the controlling hardware is part of the portable electronic device. In one implementation, the fluid testing system applies two different frequencies of alternating current are applied to two different electric sensors.
US10473595B2 Apparatus and method for measuring a composition of a fluid
An apparatus for measuring a composition of a fluid has a fluid conduit with a wall defining a fluid flow path, a transmitting antenna, a receiving antenna, and an electrically conductive waveguide member for electromagnetic coupling with the transmitting antenna and the receiving antenna and for guiding an electromagnetic field from the transmitting antenna to the receiving antenna along a waveguide path. The waveguide member is separated from the fluid flow path by an electrically insulating inner region of the wall. The waveguide member defines an opening disposed towards the fluid flow path to permit a portion of the electromagnetic field to extend through the opening and the inner region of the wall into the fluid flow path.
US10473594B2 Arrangement, method, apparatus and software for inspecting a container
An arrangement for inspecting a container and a method for inspecting a container. The arrangement is also directed to software and a device for carrying out the inspecting wherein the method for inspecting includes receiving image data on a container, verifying the location and/or position data of the image data in relation to the container, analyzing the received image data, and detecting possible damage points.
US10473593B1 System and method for damage detection by cast shadows
An inspection system comprises an imaging device mounted so as to image a component surface. At least one controllable light mounted at low oblique angles around the component and configured to illuminate the component surface and cast at least one shadow on the component surface. A processor is coupled to the imaging device and the at least one controllable light. The processor is used for determining a feature based on a dissimilarity between image data and a reference model, and to determine damage to the component.
US10473591B2 High throughput method and apparatus for measuring multiple optical properties of a liquid sample
An apparatus for the high throughput measurement of optical properties of liquid samples placed into the wells of a multiwell plate is disclosed. An optical fiber within a fiber bundle containing no corrective optics between the fiber ends and the well plate bottom illuminates the sample in order to induce fluorescence, and multiple fibers collect emission radiation and transmit it to a fluorescence detector such as a spectrometer. Other embodiments involve a light scattering illumination source with detection fibers located in either the same bundle containing the fluorescence monitoring fibers or an independent light scattering detection bundle for the measurement of static and/or dynamic light scattering. Some embodiments of the invention permit the measurement of phase analysis light scattering. Thus the measurement of multiple optical properties of a liquid sample may be made simultaneously or in succession. A method for these measurements is also disclosed.
US10473585B2 Method and system for measuring a physical parameter of a particulate material
The present invention is drawn to methods and systems for using in-line near infrared spectroscopy to determine the physical parameters of a comminuted product.
US10473582B2 Combination optical hemoglobin and electrochemical lead assay
A sensor and analyzer for measuring an analyte in a liquid sample are disclosed. The sensor includes a substrate with a reservoir disposed therein. The reservoir may include a top surface and a bottom surface, at least one transparent portion forming at least a part of the bottom surface of the reservoir, and a reflector disposed on the upper surface of the reservoir at a location opposite the at least one transparent portion. The analyzer may include a support surface, an aperture extending through the support surface, a light source disposed below the support surface and oriented so that at least a portion of the light emitted from the light source passes through the aperture, and a detector configured to measure an intensity of light received at the detector.
US10473579B2 Apparatus for inspecting material property of plurality of measurement objects
An inspection apparatus includes a light source. A first measurement unit is configured to receive light from the light source and direct it to a first measurement object. A second measurement unit is configured to receive the light from the light source and direct it to a second measurement object. An inspection unit is configured to receive a first optical signal provided from the first measurement unit and inspect the first measurement object using the first optical signal, and to receive a second optical signal provided from the second measurement unit and inspect the second measurement object using the second optical signal. A measurement position selection unit is configured to alternately enable the inspection of the two measurement units by adjusting an angle of a reflection mirror.
US10473569B2 Method and device for testing a material sample in a standard test for in-plane fracture toughness evaluation
A method of testing a material sample of a type used in a wall of a structure in a standard test for in-plane fracture toughness evaluation. The method comprises obtaining a sample having a lateral length no larger than a thickness of the wall of the structure, shaping the sample to have (a) a bottom surface, (b) a profiled top surface having a central notch, (c) a first coupling feature on a first side of the central notch, and (d) a second coupling feature on a second side of the central notch, assembling a test specimen which increases the width of the sample beyond the lateral width by coupling a first lateral extension to the first coupling feature and a second lateral extension to the second coupling feature, and applying a standard fracture toughness test to the so-assembled test specimen and sample to evaluate the fracture toughness of the sample.
US10473568B2 Support for sample tubes for the sonication of a biological material
Assembly kit, comprising a sonication device (10) and a support (20) for sample tubes (30). The device comprises a tank (13) and an ultrasound wave generator (15) coupled to the tank and designed to generate ultrasound waves having a frequency of between 20 kHz and 80 kHz. The tank comprises an indicator (132) of a level (133) of liquid. The support for sample tubes comprises a means (21) for the support of several sample tubes of a size of 0.2 ml, a rod (22) secured to the support means, and a means (23) for suspending the rod in the tank. The rod has a length such that, in the assembly position, the sample tubes (30) are positioned with their lower end between 8 mm and 12 mm below the indicator (132) of the level of liquid.
US10473565B2 Monitoring system and method for monitoring and setting air parameters in a room, fume extraction device for use in a monitoring system
A monitoring system for monitoring and setting at least one air parameter in a room includes at least one sensor and at least one monitoring unit, which is provided separately from the sensor. The at least one monitoring unit is connected to the sensor by a wireless communications link of a communications network. The communications network has at least one mobile terminal device on which at least a part of the monitoring unit is provided.
US10473559B2 Automated soil sample collection machine with scraper for removing surface debris
A soil sample collection machine has a mobile support frame that is transportable across the soil surface of an agricultural field. A surface scraper assembly is mounted to the mobile support frame and includes a scraper and a driver that is adapted to lower the scraper onto the surface of the soil and move the scraper across the soil surface for removing surface debris before a sample collection probe is driven into the soil at the scraped location and removes a soil sample. A soil sampling probe assembly is also mounted to the mobile support frame and includes a sample collection probe and a driver that is adapted to move the sample collection probe along a downward path into the soil to collect a sample of soil at the place the surface was scraped, to retract the probe upward and then to eject the soil sample from the probe into a container on an endless conveyer of containers.
US10473556B2 Method for generating load estimation model in tire uniformity tester
In a tire uniformity testing apparatus which measures uniformity of a tire by measuring a load applied to the tire pressed against a rotary drum, a load estimation model is generated which is used to control a pressing position of the rotary drum, and generates a load estimation model indicating a relation between the pressing position of the tire with respect to the rotary drum and the load applied to the tire. The load estimation model is generated by: holding the tire in which uniformity has already been measured for each characteristic value; acquiring a nominal model depending on the characteristic value of the tire; and generating based on the acquired nominal model.
US10473551B2 Track loading tool
A track loading tool including a pump, a body including a main portion extending along a first axis, a first contact portion supported by the body and configured to engage a first rail, and a second contact portion supported by the body and configured to engage a second rail spaced apart from the first rail. The first contact portion and the second contact portion are positioned on a second axis offset from the first axis.
US10473550B2 Multi-laser gas leakage detector
A system remotely detects a gas leakage from a pipeline in an area. The system detects a gas leakage by determining an absorption or emission of gasses in the area. The gas detection system includes at least two light sources. The lasers can include lasers for detecting absorbance of gasses in the area, lasers for stimulating emission of gasses in the area, and lasers for detecting a pathlength. Absorption is determined based on the relative amplitude difference of emitted and reflected light beams. Emission is determined based on an amount emission stimulated by absorbed lasers. Pathlength is determined calculating time of flight of a light beam. The detection system calculates a concentration of the gasses in the area using the determined absorption and pathlength. The detection system can also generate an image representing a gas leakage in the area. The detection system may be attached to an unmanned aerial vehicle.
US10473534B2 System and methods for assessing whole-building thermal performance
An assessment system and method are described that capture indoor temperature measurements and corresponding outdoor temperature measurements in order to determine a thermal efficiency of a structure. The assessment system identifies quiescent periods and trims these periods to eliminate undesirable influences such as auxiliary heating or solar gain. The quiescent periods are then compared to outdoor temperature differences to determine the thermal efficiency of the structure. The system can model the structure's performance metrics, through inferred qualitative and quantitative characterizations including, but not limited to, the building's rate of temperature change as a function of internal and external temperatures, the building's heating, cooling, and other energy needs as they relate to the building envelope, appliances, and other products used at the site and occupant behavior.
US10473516B2 System and method for maintaining recipe ratios when measuring ingredients for culinary combinations
A system and method for assisting a user in assembling a culinary combination according to a recipe. The system comprises a scale and a computing device configured to communicate with the scale. The system displays information regarding ingredients of the recipe and displays a progress of assembling the culinary combination based on the information from the scale. In some embodiments, a bar graph is displayed with a bar proportional to the measured amount of an ingredient of the recipe compared to a target amount for the ingredient. In some embodiments, the system displays a build column of one or more recipe blocks, representing actions or ingredients of the recipe. An active recipe block is displayed with a portion of the recipe block displayed in a different manner in proportion to the measured amount of an ingredient of the recipe compared to a target amount for the ingredient.
US10473515B2 Weight measuring device, weight measurement method, displacement coefficient calculating device, and displacement coefficient calculation method
A weight measuring device includes a displacement amount detector, a storage unit, and a weight calculator. The displacement amount detector detects, by using a captured image obtained by capturing a road and a vehicle present on the road, a displacement amount, in the captured image, corresponding to displacement caused on the road by application of a weight of the vehicle. The storage unit stores first information indicating a relation between the weight and the displacement amount. The weight calculator calculates the weight based on the displacement amount and the first information.
US10473512B2 Detecting an inaccurate flow rate measurement by a vibratory meter
A method of detecting an inaccurate flow rate measurement by a vibratory meter is provided. The method includes flowing fluid through the vibratory meter and measuring a flow rate and a density of the fluid with the vibratory meter, and calculating a density change rate of the fluid. The method also includes determining if the measured flow rate is inaccurate based on a comparison between the measured density and a density reference, and a comparison between the density change rate and a density change rate reference.
US10473510B2 Continuous-type long-ranged molten metal level measuring device and thermal system using multi-point temperature sensor
A molten metal level measuring device in a continuous molten metal level measuring device uses temperature compensation. The device includes a cylindrical bobbin, a liquid level measuring unit helically wound around an outer surface of the bobbin, a circular inner cylinder in which the bobbin and the liquid level measuring part are located and which seals the bobbin and the liquid level measuring part from the outside and has the same axial direction as the bobbin, and a cylindrical protective tube in which the inner cylinder is located and which has the same axial direction as the bobbin and has one open end. Thermocouples extend axially in the space between the inner cylinder and the protective tube, and a control unit controls the liquid level measuring part to measure a liquid level of the molten metal based on the temperatures measured by the thermocouples.
US10473502B2 Dielectric multiphase flow meter
A sensor is provided for detecting relative amounts of components within a mixture. The sensor includes a dielectric transducer comprising a first conductive rod and a second conductive rod; an oscillator configured to apply a voltage to the first conductive rod; an amplifier configured receive a voltage from the second conductive rod as input; and a controller configured to periodically sample an output voltage of the amplifier to generate a plurality of sample voltages, compare the sample voltages against distinct voltage values for identifying each of the components to determine the relative amounts of the components.
US10473498B2 Electromagnetic flow meter including a function of measuring electrical conductivity of a fluid
An electromagnetic flow meter comprises a magnetic excitation coil, first and second electrodes which are disposed opposite to each other on an outer peripheral surface of a measurement tube, an amplifying circuit that amplifies an electromotive force generated between the first electrode and the second electrode, a flow rate calculation portion that calculates a flow rate of the fluid, a third electrode formed on the outer peripheral surface of the measurement tube separated from the first electrode and the second electrode, a fourth electrode which is in contact with the fluid, a resistor in which one end is connected to the third electrode, a voltage detecting portion that measures voltages of a signal generated in the third electrode by inputting an AC signal to the other end of the resistor, and an electrical conductivity calculating portion that calculates electrical conductivity of the fluid.
US10473495B2 Fluid-metering device
The present invention relates to a device for metering the flow of a fluid. A fluid-metering device for a hose or pipe, comprises: a body (10) having an inlet (12) and an outlet (11); an impeller (20) drivable by a flow of fluid through the device; a barrel (40), having an inlet (42) and an outlet (43), slidably mounted in the body (10) such that the barrel (40) is slidable between an open position wherein the barrel inlet (42) and outlet (43) are aligned with the body inlet (12) and outlet (11) such that a fluid can flow through the device and drive the impeller (20), and a closed position wherein the barrel inlet (42) and outlet (43) are offset from the body inlet (12) and outlet (11) such that a fluid cannot flow through the device, the barrel (40) being biased towards the closed position; and latching means (50) arranged to hold the barrel (40) in the open position, wherein a predetermined number of rotations of the impeller (20) will release the barrel (40).
US10473492B2 Optical characteristic measuring apparatus using interrogation optical fiber, optical fiber sensor system having the same, and optical characteristic measuring method
The disclosure relates to an optical characteristic measurement system including at least: a light source unit which outputs an input beam of a specific wavelength; a sensing unit which generates a signal beam by using a sensor whose optical characteristic is affected by an external environment condition; and a measuring unit which derives varied physical amount by using the signal beam delivered from the sensing unit, wherein the measuring unit includes: an optical coupler which distributes the signal beam into the two optical paths; and an interrogation optical fiber which is arranged on one of the paths on which the signal beam travels. The interrogation optical fiber has a linear light absorption characteristic in the specific wavelength range, and the light intensity of the signal beam is measured to detect a wavelength of the signal beam delivered from the sensing unit, and finally derive the physical amount applied from outside.
US10473479B2 Method for providing map information and electronic device for supporing the same
An electronic device is provided and includes a camera configured to obtain an image, and a location information sensor configured to obtain (or sense) a current location of the electronic device. The electronic device further includes a direction information sensor configured to obtain (or sense) direction information about a direction in which the camera obtains the image and a memory configured to store information about the current location. A processor configured to operatively connect with the location information sensor, the direction information sensor, and the memory, may be further configured to obtain map information corresponding to the current location and arrange and display an orientation of the obtained map information with an orientation corresponding to the direction information. The processor may be configured to output the obtained map information together with a live video obtained by the camera.
US10473475B2 Method and apparatus for determining a location of a point of interest
A method and apparatus are for determining a location of a new point of interest by determining demand information of a user based on retrieval data of the user. The retrieval data includes at least point of interest data, and the demand information includes at least a demand occurrence position. Supply information, including at least a supply region of existing points of interest are obtained based on the retrieval data. The demand information of the user is matched with the supply information of the existing points of interest to obtain the unsatisfied demand information of the user. The location of the new point of interest is determined based on the unsatisfied demand information of the user. The demand information for determining the location of a new point of interest is more accurate and comprehensive, and accuracy and reliability of the site selection of a new point of interest are improved.
US10473474B2 System and method for vehicle energy estimation, adaptive control and routing
In various embodiments the present disclosure provides a system and a method for estimating energy usage in a vehicle. The system includes hardware that perform certain operations that include receiving data associated with a route to be taken by the vehicle. The operations include determining, based on the data associated with the route and a state of the vehicle, an estimate corresponding to the energy that would be used by the vehicle when traversing a segment of the route.
US10473470B2 Identifying a stopping place for an autonomous vehicle
Among other things, a vehicle is caused to drive autonomously through a road network toward a defined goal position at which a stopped activity is to occur. A set of acceptable stopping places is identified in the vicinity of the goal position. The identifying of the set includes: identifying a proximity region in the vicinity of the goal position, identifying a goal region within the proximity region, discretizing the goal region to identify acceptable stopping places given characteristics of the vehicle and of the stopped activity analyzing current information about potential stopping places in the goal region in the vicinity of the goal position to make a choice of a currently selected stopping place that is acceptable and feasible. Current information is analyzed about the potential stopping places, to make a choice of a currently selected stopping place that is acceptable and feasible the vehicle is caused to drive autonomously toward the currently selected stopping place. The activities are repeated until the vehicle stops at a currently selected stopping place.
US10473466B2 Apparatus and method for data-based referenced navigation
A method is provided. The method comprises: initializing a point mass filter; initializing the one or more Bayesian filters; obtaining measurement data associated with a horizontal position on a surface; obtaining measurement data of a horizontal position and a velocity; obtaining geo-mapping data; estimating, with the point mass filter, the horizontal position on the surface based upon the geo-mapping data and the measurement data; estimating, with the one or more Bayesian filters, remaining state parameters based upon an output of the point mass filter and the measurement data; predicting, with the point mass filter, an a priori horizontal position, on a surface for a future time when the next measurement data will be obtained; and predicting, with the one or more Bayesian filters, an a priori remaining state parameters for a future time when the next measurement data will be obtained.
US10473461B2 Motion-sensor device having multiple light sources
A motion sensor device according to an embodiment of the present disclosure includes an image sensor (101) and LED light sources (102, 103). Using an image captured by the image sensor (101) when both of the LED light sources (102, 103) are turned ON and an image captured by the image sensor (101) when only the LED light source (103) is turned ON, the distance to an object is estimated based on the luminance ratio of the object.
US10473455B2 Confocal displacement sensor
To provide a confocal displacement sensor capable of reducing a measurement error. Light having a plurality of wavelengths is emitted by a light processing section 120. A chromatic aberration along an optical axis direction is caused by a lens unit 220 in the light emitted by the light projecting section 120. The light having the chromatic aberration converged and irradiated on a measurement object S by the lens unit 220. In the light irradiated on the measurement object S by the lens unit 220, light having a wavelength reflected while focusing on the surface of the measurement object S passes through a plurality of pinholes. Displacement of the measurement object S is calculated by an arithmetic processing section 150 on the basis of signal intensity for each wavelength of an average signal corresponding to an average of intensities for each wavelength concerning a plurality of lights passed through the plurality of pinholes.
US10473454B1 Imaging-based height measurement based on known geometric information
A height mapping system includes a controller configured to generate a height map of a region of interest of a sample with a first optical metrology system having a first numerical aperture, receive images of features having known three-dimensional shapes at selected image plane locations from a second optical metrology system having a second numerical aperture larger than the first numerical aperture, calculate distances between the imaging plane locations and peaks of the features based on in-focus portions of the images and the known three-dimensional shapes, determine distances between the imaging plane locations and a surface of the sample for the features based on the height map, and determine heights of the features by combining the distances between the imaging plane locations and peaks of the features with the distances between the imaging plane locations and the surface of the sample for the one or more features.
US10473453B2 Operating device, operating method, and program therefor
A position at which evaluation of a defect was performed is easily identified. Relative positional relationships between three-dimensional coordinates of feature points of a photographed object and positions of a panoramic camera 111 are calculated based on a moving image, which is photographed by the panoramic camera 111 while a vehicle 100 travels. The position of the object photographed by a hyperspectral camera 114 is calculated based on the relative positional relationships and exterior orientation parameters of the hyperspectral camera 114 with respect to the panoramic camera 111.
US10473452B2 Method for phase resolved heterodyne shearographic measurements
A phase-resolved heterodyne shearing interferometer has been developed for high-rate, whole field observations of transient surface motion. The sensor utilizes polarization multiplexing and multiple carrier frequencies to separate each segment of a shearing Mach-Zehnder interferometer. Post-processing routines have been developed to recombine the segments by extracting the scattered object phase from Doppler shifted intermediate carrier frequencies, providing quantitative relative phase changes and information to create variable shear, phase resolved shearographic fringe patterns without temporal or spatial phase shifting.
US10473447B2 Magnetic frequency selection for electromagnetic position tracking
A system for and method of tracking elements of a welding system using electromagnetic sensors and an electromagnetic transmitter, the electromagnetic sensors and an electromagnetic transmitter operating at a frequency group that is selected to reduce or avoid interference from other welding systems, such selection being performed manually by a user or automatically as the result of detection of interference at the sensors.
US10473443B1 Case hone
A tube with a conical mouth slides over the neck of an ammunition cartridge and is pressed against the shoulder to align the case. A neck reamer translates and rotates within the tube, the tip being inserted into the neck. Both mouth and tip are replaceable, come in different sizes, and come with smooth or abrading surfaces. The tip and the mouth are coaxial. The mouth perfects the shoulder surface and the tip perfects the neck interior. This results in a cartridge case having a neck with an interior wall that is a perfect cylinder that is coaxial with the perfected exterior of the conical shoulder.
US10473442B1 Mortar bomb
According to an aspect of the invention, there is provided a mortar bomb, comprising: a main body; a nose; a tail extending from the main body, away from the nose; an obturating ring groove for accommodating, in use, an obturating ring, the ring groove being located in the main body; wherein a maximum diameter of the main body is upstream of the ring groove, toward the nose.
US10473437B2 Bullet proof blinds
A blind system comprising a plurality of slats having a ballistic resistant material; a control system operably configured to cause a change in state of the blind from an open state to a protective closed state; and a sensing system operably configured to detect a threatening event, wherein the sensing system upon sensing the threatening event triggers the control system to transition from the open state to the protective state such that in the protective state, the blinds are adapted to be resistant to penetration by high-speed ballistic objects
US10473435B2 Armour
Armor comprising a container (2) containing a liquid (6), said container having a threat-facing wall (11) and at least one shock-reflecting layer (5) of material contained within the container (2), the shock-reflecting layer (5) having a shock impedance differing from the liquid (6) and being positioned at an angle to the threat-facing wall (11) whereby to reflect shock waves (8) created in the liquid by passage of a projectile (1) through the liquid back towards the projectile (1) and across the trajectory of the projectile whereby to induce tumbling of the projectile within the liquid.
US10473430B2 Vision enhancement apparatus
A vision apparatus implemented as an optical device is disclosed. The optical device comprises a plurality of small apertures in an opaque material that is attached to a pair of eyeglasses or is a contact lens. The number and arrangement of small apertures defines the field of view and brightness of the image projected onto the user's retina. The opaque material is a collimator, and only small areas of the user's retina are illuminated by cones of light passing through the small apertures. Therefore, all of the light is rendered in focus. The optical device resolves the refractive errors of the eye of the user, improving the visual acuity of the user in any activity that requires depth of field with a large and bright field of view. Two optical devices, one for each eye, provide binocular vision with a variety of aperture arrangements to suit the user's needs.
US10473421B1 Water gun refill station
A water gun refilling station for refilling a water gun includes a base positioned a predetermined distance above a ground surface. A fitting is attached to the base and is in fluid communication with a source of pressurized water. The fitting is selectively operated to be opened and closed. The water gun includes a water storage container. An attachment is connected to the water gun and is in fluid communication with the water storage container. The attachment may be selectively manually connected to the fitting. An air vent is operatively connected to the water storage container. Wherein when the attachment is manually connected to the fitting, the air vent is opened within the water storage container to enable a supply of pressurized water to quickly refill the water gun.
US10473417B1 Dual stage compound bow
The present disclosure provides for a cam assembly, the cam assembly comprising a main cam, a shoot cam coupled to the main cam, and a charge cam coupled to the main cam, wherein the main cam, the shoot cam, and the charge cam are configured to rotate in response to an external force, and the charge cam is configured to persistently store potential energy in the cam assembly upon rotation of the charge cam a predetermined distance.
US10473414B1 Magazine catch
A magazine catch uses a spring biased plunger captured within a housing to bias the housing into engagement with a magazine to retain the magazine within the firearm. The plunger has a projection which engages the frame of the firearm. The plunger is rotatable relatively to the housing to orient the projection in opposite directions and thus permits the magazine catch to be reversibly positioned within the frame.
US10473411B2 Aluminum alloy finned heat exchanger
A heat exchanger includes a conduit of a first aluminum alloy and a plurality of fins in thermally conductive contact with the exterior of the conduit. The fins include a second aluminum alloy comprising from 0.005 wt. % to 0.1 wt. % of at least one alloying element selected from tin, barium, indium, mercury, and gallium.
US10473407B2 Water heater having secondary heat exchanger
A water heater includes a combustion device, a primary heat exchanger, and a secondary heat exchanger. The combustion device burns gas to generate high-temperature air. The primary and the secondary heat exchangers are provided sequentially above the combustion device. When the high-temperature air passes through the primary heat exchanger, part of thermal energy is absorbed by exchange plates and a water pipe therein. When the high-temperature air continues to pass through the secondary heat exchanger, part of the rest thermal energy is absorbed by a heat tube set therein to preheat water flowing through the heat tube set. The preheated water then flows into the water pipe of the primary heat exchanger. The secondary heat exchanger includes a case and a cover board which detachably seals a bore on the case. Whereby, it is convenient for a user to clean pipes inside the secondary heat exchanger.
US10473406B2 Efficiency of power plants
A power plant (1) has an energy converter (3) for converting heat energy to another form of energy with use of a working fluid, and a heat exchanger (4) for rejecting heat from working fluid. A secondary circuit (6) provides coolant to the heat exchanger (4). The secondary circuit (6) includes a heat store (7) arranged to store coolant, a secondary heat exchanger (8), a coolant diverter (12), and a controller configured to route coolant from the working fluid heat exchanger (4) to the heat store (7) in order to reject heat to the store, or to the secondary heat exchanger (8). It chooses between these according to which provides more effective heat rejection from the coolant, and possible other factors. Typically, the controller uses the heat store during daytime and the secondary heat exchanger during night time. This means that heat working fluid is rejecting heat during day time at a temperature of the night time, thereby achieving improved plant efficiency.
US10473403B2 Heat exchanger
The invention relates to a plate heat exchanger (9) with a plurality of heat exchanger plates (1, 13), each comprising at least one section showing indentations (2, 3, 14, 15), intended to be placed against corresponding indentations (2, 3, 14, 15) of a heat exchanger plate (1, 13) of a corresponding design. The heat exchanger (9) has a first type of indentations (2, 14) and a second type of indentations (3, 15), wherein the number of said first type of indentations (2, 14) and said second type of indentations (3, 15) are differing.
US10473396B2 Wafer dryer apparatus and method
Wafers on a first wafer carrier in a tank are lifted from the first wafer carrier and a bath in the tank so as to accomplish Marangoni drying of the wafers. The lifted dry wafers are positioned on a second wafer carrier in a chamber and shifted to an offset position. A barrier, which can be a wall of the chamber with or without a sweeping flow of gas, impedes the passage of deposits to the wafers arising during drying of the first wafer carrier. Static electricity can be discharged from wafer supports in the offset position.
US10473395B2 Drier
A drying device for a mixture of a liquid and one or more solids, having a receiving container for the mixture, a rotor that is situated with one section of its circumference in the receiving container, and a drive device for rotatively driving the rotor, the rotor having a plurality of flat entrainment elements, characterized in that the entrainment elements have a radial orientation with respect to a rotational axis of the rotor, wherein at least some of the entrainment elements have a configuration in which relatively narrow entrainment elements alternate with relatively wide entrainment elements in the circumferential direction of the rotor, and/or at least some of the entrainment elements are provided with a plurality of through openings.
US10473391B2 Process for heating the column for distillation of the C3 fraction from an FCC unit by means of a circuit of water heated by streams belonging to units placed upstream and/or downstream of the FCC unit
The present invention describes a process for heating the reboiler of the propane/propylene separation column situated downstream of an FCC unit and fed with the C3 cut from said FCC unit, a process consisting of heating the water in a hot water circuit by means of one or more process fluids originating from units placed upstream and/or downstream of the FCC unit and called hot fluids, one of these fluids being constituted by the overhead vapours from the fractionation column connected to the mild hydrocracking unit.
US10473386B2 Household cooling appliance including a dispenser unit for liquid and/or free flow refrigerated goods, having an insert with a niche and a separate cover for insertion walls
A household cooling appliance includes a dispenser unit for dispensing a liquid and/or free flow refrigerated goods. The dispenser unit includes an insert having side walls bounding a niche into which a receptacle can be inserted for receiving the liquid and/or the free flow refrigerated goods to be dispensed. At least the side walls are partly covered at the front side by a cover which is separate from the insert. At least one side wall includes an engagement recess for engagement with a tool and for lifting the cover from the insert with the tool and/or at least one side wall is partly covered on the front side by a plate-shaped cover that is separate from the insert and the cover is held on the side wall by at least one magnet.
US10473374B2 Refrigeration apparatus for oil and defrost control
Provided is a refrigeration apparatus in which a decrease in a temperature of an indoor heat exchanger can be suppressed as much as possible while depletion of refrigerator oil in a compressor is also suppressed. An air-conditioning apparatus configured from a parallel connection of a plurality of outdoor units to an indoor unit, wherein when a predetermined defrosting condition has been fulfilled, a controller includes at least one processor programmed to selectively execute a reverse-cycle defrost mode when a predetermined outflow condition pertaining to an outflow integrated quantity of refrigerator oil has also been fulfilled, and selectively execute an alternating defrost mode, in which the outdoor unit that is to be defrosted is changed in sequence, when the predetermined outflow condition has not been fulfilled.
US10473365B2 Thermoelectric heat pump
In certain embodiments, a thermoelectric heat pump includes a heat transfer region having an array of thermoelectric modules, a waste channel in substantial thermal communication with a high temperature portion of the heat transfer region, and a main channel in substantial thermal communication with a low temperature portion of the heat transfer region. An enclosure wall provides a barrier between fluid in the waste channel and fluid in the main channel throughout the interior of the thermoelectric heat pump. In some embodiments, the waste fluid channel and the main fluid channel are positioned and shaped such that differences in temperature between fluids disposed near opposite sides of the enclosure wall are substantially decreased or minimized at corresponding positions along the channels.
US10473355B2 Split system dehumidifier
A split-system dehumidifier includes an evaporator unit, a heat exchange unit, and a supply fan located inside a structure, and a remote condenser system located outside the structure. The evaporator unit receives a pre-cooled airflow and a flow of refrigerant, and generates a cooled airflow by facilitating heat transfer from the pre-cooled airflow to the flow of refrigerant. The heat exchange unit receives the cooled airflow generated by the evaporator unit and an incoming airflow from within the structure, and generates the pre-cooled airflow by facilitating heat transfer from the incoming airflow to the cooled airflow. The heat transfer transforms the received cooled airflow into an outgoing airflow having a relative humidity less than a relative humidity of the cooled airflow. The supply fan provides the outgoing airflow to inside the structure. The remote condenser system uses ambient air from outside the structure to cool the flow of refrigerant.
US10473353B2 Air conditioner and defrosting operation method therefor
A hot gas bypass circuit that connects a discharge side of the compressor and a portion between the heat source side heat exchanger and the expansion valve, an on-off valve that opens and closes a channel of the hot gas bypass circuit, and a control device performing control to select one of hot gas bypass defrosting and reverse cycle defrosting according to a frosting amount on the heat source side heat exchanger and perform defrosting. The control device controls to open the on-off valve of the hot gas bypass circuit such that a part of a refrigerant discharged from the compressor is supplied to the heat source side heat exchanger via the hot gas bypass circuit and, the control device switches switch the four-way valve such that the refrigerant discharged from the compressor is supplied to the heat source side heat exchanger after passing through the four-way valve.
US10473351B2 HVAC control with a remote user interface and a remote temperature sensor
An illustrative HVAC controller may include a communication module for wirelessly communicating with a network and wiring terminals for receiving a wired connection to a remote temperature sensor that is situated remote from the HVAC controller and in a living space of the building. A controller may be operably coupled to the communication module and the wiring terminals and may be configured to implement a thermostat control algorithm to generate one or more control signals, wherein the one or more control signals are provided by a wired connection to the HVAC system to control one or more HVAC components of the HVAC system. The thermostat control algorithm may be configured to compare a sensed temperature received from the remote temperature sensor via the wiring terminals and a temperature setpoint received from the server via the network.
US10473350B2 Air-conditioning system
A plurality of central controllers that each control a refrigeration cycle device and receive power consumption data of the refrigeration cycle device and a central management device that performs pro-rata calculation by use of at least the power consumption data and manages the plurality of central controllers are provided. The central management device includes a first data unit that stores the power consumption data and a result of the pro-rata calculation and a second data unit that stores data output from each of the plurality of central controllers, and the plurality of central controllers each include a third data unit that stores operation data of the refrigeration cycle device and a fourth data unit that stores data of the first data unit output from the central management device.
US10473348B2 Method and system for eliminating air stratification via ductless devices
A system and method for creating substantially continuous circulation within a volume to be managed comprising at least two ductless devices including three exit zones, and a method for designing a system for increasing internal air turns in a volume of air to be managed within a facility, comprising determining locations of existing heating, ventilation, and air conditioning (HVAC) system components, determining preferred locations of the at least two ductless devices, and continuously moving air through the at least two ductless devices.
US10473338B2 Superimposed conveyance of data and electrical power
In a method for superimposed conveyance of data and electrical power, a first switch can cycle to convey the electric power and data from a first device. Binary digits of the data from the first device can be represented by transitions, of a voltage at a node of a second device, between a first voltage and a second voltage. A second switch can cycle to convey data from the second device. Binary digits of the data from the second device can be represented by transitions, of a current through a component of the first device, between being less than a threshold and being greater than the threshold. A voltage regulator of the second device can provide, in response to the voltage at the node being within a range of voltages that includes the first voltage and the second voltage, the electrical power to one or more components.
US10473337B2 Ventillation enclosure assembly
Disclosed herein is an enclosure for a hood assembly that can include four vertically extending wall assemblies that form four sides of the enclosure. The wall assemblies are configured to be placed under the hood assembly and they can be vertically extended from under the hood over a fume-producing kitchen device to provide an extended channel for guiding the fumes towards the exhaustion opening of the hood assembly.
US10473336B2 Recirculating exhaust system
Systems, devices and methods provide energy recover, modular systems to build and revise commercial kitchen services, closed circuit exhaust, and high efficiency capture and containment of fumes from cooking processes.
US10473334B2 Fire pit
The present invention includes a fire pit and a system for using the fire pit that includes distinct structures. The fire pit includes an air inlet that allows in forced air for the coursing thereof through a hollowed housing for release through an air outlet. The fire pit may include a plenum that generates a virtual chimney of forced air that directs smoke upward and away from bystanders.
US10473322B2 Multifunction flashlight
A multifunction flashlight includes a flashlight body defining opposing front and rear ends, a light source with a LED light mounted in the front end of the flashlight body, a light source switch mounted on the flashlight body near the front end, a focus adjustment device mounted on the flashlight body between the light source and the light source switch, multiple tools pivotally connected to the rear end of the flashlight body and receivable inside the flashlight body, an emergency exit hammer pivotally connected to the rear end of the flashlight body and receivable inside the flashlight body, a release switch mounted on the flashlight body near the rear end, a seat belt cutter, and a USB jack for battery charging.
US10473303B1 Light assembly
The present disclosure provides a light assembly including a housing and a lens secured to the housing. The lens cooperates with the housing to define an interior region therebetween. The light assembly also includes a first light module disposed in the interior region. The first light module is selectively operable to emit light that is transmitted through the lens. The light assembly further includes a second light module formed of a material having embedded light diffusing particles and operative to be selectively operable to emit light that is transmitted through the lens to create a broad viewing angle. At least a portion of the second light module is integrated into the lens.
US10473301B2 LED lighting fixture assembly
Various embodiments of the present invention provide a light emitting diode (LED) lighting fixture and methods of installing the same. In various embodiments, an LED lighting fixture may comprise: at least one socket comprising a socket opening; at least one LED positioned substantially within the socket opening; at least one shield member positioned adjacent the at least one socket such that the shield substantially encloses the socket opening; at least one decorative light shade; at least one cover comprising a neck portion having an internal surface, the internal surface defining a cover opening. The cover opening is configured to receive there-through at least a portion of a socket and substantially engage the socket. At least a portion of the cover is configured to substantially engage the decorative light shade. Also, at least a portion of the cover is configured to substantially enclose the LED and shield.
US10473299B2 Optical converter colour wheel
A light converter comprises: a solid-state optical member configured to absorb light of an excitation wavelength and generate light of an emission wavelength; a base; and a mechanical fastener attaching the solid-state optical member to the base. The light converter may be part of a light engine, a phosphor wheel or an automotive headlight. A method of manufacturing such a phosphor wheel is also provided.
US10473293B2 Reflective sheet and method of manufacturing the same
A reflective sheet with a dot-cut pattern for preventing both bright line and bright spot, and a method of manufacturing the same, is provided. The reflective sheet and method of manufacturing the same may be capable of reducing a manufacturing cost and also improving a manufacturing efficiency. The reflective sheet may include a bottom part including a hole for exposing a light source, the bottom part provided on a bottom surface of a cover bottom; a lateral part extending from the bottom part, the lateral part provided at a lateral surface of the cover bottom; a half-cut pattern formed in the boundary between the bottom part and the lateral part; and a plurality of dot-cut patterns formed at the lateral part.
US10473292B2 Solid state illumination devices including spatially-extended light sources and reflectors
A luminaire module delivers light with a beam angle of α. The luminaire module includes a light emitting module and a reflector positioned symmetrically about an axis. Light produced by the light emitting module exits the light emitting module from one or more spatially-extended light emitting portions. The light emitting portion(s) is (are) fully contained within a spatially extended notional design envelope which is used to guide the design of reflector and its corresponding reflective surface, such that when any light exiting the light emitting portions through the design envelope strikes the reflective surface of the reflector, the light does not return to the source and escapes from the luminaire module within a beam angle α, with no more than a single reflection from a reflector.
US10473287B2 Universal daytime running lamp for automotive vehicles
A daytime running lamp for being retrofitted on a road vehicle, comprising a reflector with a reflective surface for reflecting light in a general direction of illumination and a plurality of light sources arranged in a pattern having an extension along a horizontal axis. The light emitted by the plurality of light sources has directional components in two opposite horizontal directions along the horizontal axis and a directional component in a vertical direction perpendicular to the horizontal axis. The reflective surface has a curvature such that the directional component in the vertical direction is directed towards the general direction of illumination, and the directional component in at least one of the horizontal directions upon reflection in the reflective surface is substantially unchanged by the reflection.
US10473280B2 Wall pack light fixture
A lighting fixture includes a first housing portion and a second housing portion. The first housing portion includes a base and a wall extending outwardly from substantially the perimeter of the base. A top portion of the wall includes one or more hinges extending outwardly therefrom. The second housing portion includes a front panel and a side panel extending outwardly from substantially the perimeter of the front panel. A top portion of the front panel includes at least one slot. The second housing is coupled to the first housing in an open position when the hinge is inserted into the slot and the front panel is disposed elevationally above the base. The second housing is coupled to the first housing in an operational position when the hinge is inserted into the slot and the front panel covers the base.
US10473269B2 Compressed gas canister opener
This invention describes a device which attaches to the threaded base connector of a whipped-cream dispenser and which allows for a simple and quick charging of said dispenser using disposable compressed gas canisters. This device allows for safe charging of the dispenser and employs multiple directions of lever operation/movement to provide this safety.
US10473263B2 Gimbal viration isolator
A device to support a camera includes first and second dampeners, each having a plurality of openings along a length of the dampener; first and second support pads secured to the first and second dampeners, respectively; and a rigid rope looping through the openings of the first and second dampeners to suspend the camera with minimal vibration pickup.
US10473262B2 Household refrigeration appliance with non-destructively releasable roller assembly in the base of a housing and method for producing the household refrigeration appliance
A household refrigeration appliance has a housing in which at least one receiving area for food is implemented. At least one roller is arranged on the housing and by which the household refrigeration appliance can be rolled on an underlying surface. The roller is arranged rotatably mounted on a plate-like, separate bearing bracket and a roller assembly containing the roller and the bearing bracket is arranged non-destructively releasably on a base of the housing.
US10473255B2 Reactor pressure vessel including pipe restraint device, and/or a pipe restraint device
A reactor pressure vessel includes a reactor pressure vessel body, a nozzle structure connected to the reactor pressure vessel body, a conduit structure connected to the nozzle structure, and a restraint device attached around a portion of the conduit structure. The restraint device includes collar parts that have cross sections corresponding to respective segments of a periphery of the portion of the conduit structure, brackets attached to the nozzle structure, and rods connecting the brackets to the collar parts. The collar parts are connected end-to-end to each other such that a cross section of the collar parts connected to each other corresponds to the periphery of the portion of the conduit structure. The collar parts are pinned to each other. The brackets spaced apart from each other around a periphery of the nozzle structure.
US10473252B2 Line connector and line set for fluid media
A line connector with two mutually separate flow paths for the connection of a pipe-in-pipe line. The line connector has an inner connecting element for connecting to an inner pipe of the pipe-in-pipe line, an outer connecting element for connecting to an outer pipe of the pipe-in-pipe line, a first attachment element for attachment of the first line to the inner pipe, and a second attachment element for attachment of the second line to the outer pipe. The inner connecting element and the first attachment element are integrally formed on a separate attachment part. The outer connecting element is integrally formed on a separate pipe adapter part. And, the second attachment element is integrally formed on a separate connecting sleeve. The connecting sleeve permits at both sides, in the unassembled state, being pushed over the outer pipe. The invention also relates to a line set including the line connector.
US10473248B2 Double cam levers and safety lock for cam lock fitting
A method and apparatus for an improved safety cam lock fitting having double cam levers having outer and inner portions so that when the outer cam levers are opened and the inner cam lever remain closed, the male and female portions of the cam lock fitting only slightly separate from each other allowing the operator to quickly reclose the cam lock fitting if the operator observes that the cam lock fitting still contains pressurized material. This is accomplished by providing a larger cam lobe on the outer cam lever and a smaller cam lobe on the inner cam lever so that when the smaller cam lobe is in a closed position and protrudes into a peripheral groove on the male portion the male and female ends have a small space therein between. Various lever locking assemblies may be used to prevent the cam levers from being inadvertently opened.
US10473246B2 Connector for a fluid handling system
The specification discloses a marine fluid connection system including a fitting and a connector. The fitting is cylindrical and includes a radially extending flange. The connector includes a cylindrical body, a plurality of levers on the body, and a locking ring on the body. The levers are movable between a latched position, in which the levers are closed on the flange to lock the connector on the fitting, and an unlatched position, in which the levers are open so that the connector may be removed from the fitting. The locking ring is axially movable with respect to the body to move the latches between their latched and unlatched positions.
US10473237B2 Push rack pipe pusher for floating pipeline installations
A push rack pipe pusher having a base. A first frame coupled to the base. A second frame coupled to the base. A first pressurized cylinder coupled to the base. A second pressurized cylinder coupled to the base. A third pressurized cylinder coupled to the base. A fourth pressurized cylinder coupled to the base. A lower track conveyer system coupled to the base and positioned between the first frame and the second frame. An upper track conveyer system coupled to the pressurized cylinders and positioned between the first frame and the second frame. A control unit coupled to the upper track conveyer system, the lower track conveyer system, and the pressurized cylinders.
US10473233B2 Actuator for slide valves
Actuators for fluid catalytic cracking unit slide valves and similar valves are disclosed. The actuator frame is assembled by bolting, allowing for standardized configurations that permit stocking of parts and avoids prior art problems of dealing with actuators designed for each individual project, allowing for rapid assembly of new actuators on demand that suit each project by varying the incorporated components, as well as permitting for more-rapid servicing when necessary. Additionally, the instrumentation for the actuator is contained within the actuator frame, better protecting the instrumentation from damage such as from being struck. The actuator includes a new manual engagement system, providing for better engagement of manual controls to actuate the actuator and the accompanying valve when necessary.
US10473231B2 Flow rate adjustment device
Provided is a flow rate adjustment device including: a diaphragm integrated valve body; a valve seat section provided around an inflow opening and including a valve seat surface disposed at a position facing a valve surface; and a transfer mechanism configured to cause the diaphragm integrated valve body to move along an axis line to adjust a distance between the valve surface and the valve seat surface. The valve surface 11a and the valve seat surface form an angle, which is an acute angle, with the axis line and are disposed in parallel.
US10473230B2 Integrated transducer
An electropneumatic switch valve includes a pneumatic circuit to a pressurized fluid source, an electromagnetic circuit coupled to the pneumatic circuit, and a control module connected to the electromagnetic circuit. The control module provides a first control signal inducing a first state of the pneumatic circuit, a second control signal inducing a second state of the pneumatic circuit, a third control signal inducing a third state of the pneumatic circuit, and a fourth control signal inducing a fourth state of the pneumatic circuit.
US10473226B2 Heat exchanger valves
A valve for a heat exchanger includes a base configured to be positioned adjacent to an inlet end of a heat exchanger, a heating element positioned on the base, and a flap connected to the base that is movable between an open position and a closed position. The open position permits the flow of fluid into the inlet end of the heat exchanger and the closed position blocks the flow of fluid into the inlet end. The flap is made from a heat responsive material.
US10473220B2 Slide component
In an embodiment, in a slide component, dynamic pressure generation grooves 10 are provided on a sealing face of at least one of a pair of slide parts 4, 7 so as to be isolated with no communication from the sealed fluid side and the leakage side by land portions R of both the sealing faces, and a plurality of independently-formed minute recessed sections 11 is provided at positions on the sealing face IS between the dynamic pressure generation grooves 10 and the leakage side, the positions being separated in the radial direction from the dynamic pressure generation grooves. The slide component can make the sealing faces fluid-lubricant and low frictional and prevent leakage of a sealed fluid and incoming of dust to the sealing faces at the time of normal operation.
US10473219B2 Sealing structure
In a sealing structure, a sealing device seals a space between a rotational body and a shaft. The sealing device includes an inner side seal portion, an outer side seal portion, and a dust cover. An inner side seal lip of the inner side seal portion extends from an inner side attachment ring toward an outer side and slidably abuts a contacted portion. The outer side seal portion includes the outer side seal lip, and a side lip on an outer peripheral side of the outer side seal lip, and the outer side seal lip and the side lip extend from the outer side attachment ring toward the outer side and slidably abut the dust cover. The dust cover forms a gap between the dust cover and a flange portion of a bracket to which the inner side attachment ring is attached.
US10473214B2 Electronic continuously variable transmission (ECVT) system and control method for the same
An electronic continuously variable transmission (ECVT) system applicable to a motorcycle includes a first speed sensor, second speed sensor, continuously variable transmission (CVT) and control unit. The control unit receives a user control signal and accordingly controls a speed-changing state of the CVT. While the motorcycle is operating in a manual-operation mode, the control unit predicts, according to the user control signal, a first speed signal sent from the first speed sensor, and a second speed signal sent from the second speed sensor, whether the next gear indicated by the shift request signal will cause the motorcycle to move unsteadily. If so, the control unit ignores the shift request signal and refuses to perform gear shifting. If not, the control unit sends at least a shift control signal to the CVT so that the CVT performs gear shifting.
US10473203B2 Vehicle differential having an electromagnetic actuator
In at least some implementations, a vehicle differential includes a housing having a mounting flange with multiple openings through the flange, an annular gear mounted to the flange by a plurality of fasteners received through the openings, a coil received radially inwardly of the fasteners, and a coupler. The coupler is fixed to the housing and engaged with the coil to retain the position of the coil relative to the housing, and the coupler extends into an area between adjacent fasteners, where the area is circumferentially between adjacent fasteners and radially overlapped with at least a portion of the adjacent fasteners.
US10473200B2 Continuously variable transmission with wedge actuation mechanism
A continuously variable transmission (CVT) comprises a shaft rotatable about an axis, and variator assembly, and an actuator mechanism. The variator assembly includes a pulley supported on the shaft and having a ramp surface, and an endless rotatable device frictionally engaged with the pulley. The ramp surface inclines in an axial direction along the axis toward the endless rotatable device. The CVT further comprises an actuator mechanism that includes a wedge component that has a wedge surface interfacing with the ramp surface, and a rotary piston operatively connected to the wedge component. The rotary piston defines a first fluid chamber pressurizable to apply a rotational force that provides relative motion between the ramp surface and the wedge surface resulting in a wedge force on the ramp surface and a clamping force of the endless rotatable device on the pulley.
US10473199B1 Mechanical energy storage system
A system and method for using electrical power and mechanical means to store and release potential energy via mechanical means to re-generate electrical power. The system functions by using externally generated electricity to power an electric motor, which by rotation through a transmission of gears, deforms a collection of springs between two plates, thereby storing electricity as potential energy, until the energy is released to a kinetic flywheel which in turn powers an electric power generator.
US10473193B2 Control method for variable speed electric motor system and control device for variable speed electric motor system
A control method of a variable speed electric motor system, which includes an electric device and a planetary gear transmission device, the control method includes: a step of accepting an instruction for a number of rotations of an output shaft; a step of calculating a number of rotations of a variable speed electric motor based on the number of rotations of the output shaft; a step of determining whether the calculated number of rotations of the variable speed electric motor is in an uncontrollable range; and a step of performing uncontrollable speed range operation for repeatedly and alternately performing a forward direction minimum rotation number instruction for driving the variable speed electric motor at a minimum number of rotations in a forward direction, and a reverse direction minimum rotation number instruction for driving the variable speed electric motor at a minimum number of rotations in a reverse direction.
US10473190B2 Multi-speed planetary transmission
A multi-speed transmission including a plurality of planetary gearsets and a plurality of selective couplers to achieve at least nine forward speed ratios is disclosed. The plurality of planetary gearsets may include a first planetary gearset, a second planetary gearset, a third planetary gearset, and a fourth planetary gearset. The plurality of selective couplers may include a number of clutches and a number of brakes. The multi-speed transmission may have four planetary gearsets and six selective couplers. The six selective couplers may include four clutches and two brakes or three clutches and three brakes.
US10473189B2 Geared transmission unit
A geared transmission unit in which a range of a speed ratio is widened without increasing a size of the transmission unit. The geared transmission unit comprises: a carrier coupled to the first shaft; a first pinion gear that is supported by the carrier; a first ring gear formed on a stationary member to be meshed with the first pinion gear; a first sun gear meshing with the first pinion gear; a second sun gear rotated integrally with the first sun gear; a second pinion gear supported by the carrier while being meshed with the second sun gear; a third pinion gear rotated integrally with the second pinion gear; and a second ring gear coupled to the second shaft while being meshed with the third pinion gear.
US10473183B2 Damper device and starting device
A damper device of a starting device includes a drive member, a driven member, outer springs that transmit torque between the drive member and the driven member, first and second inner springs that are placed inward of the outer springs and that transmit torque between the drive member and the driven member, and a dynamic damper having third springs coupled to a first intermediate member as a rotary element and a turbine runner as a mass body coupled to the third springs. The third springs of the dynamic damper are disposed so as to be located next to the outer springs of the damper device in the circumferential direction.
US10473176B2 Compression spring assembly and methods of using the same
An all plastic compression spring assembly includes a slotted tubular spring element formed from a tensile polymer material and first and second loading cones received at opposing first and second ends of the slotted tubular spring element. The loading cones are axially compressible toward each other within the slotted tubular spring element whereby the slotted tubular spring element radially expands in tension to create an opposing radial contraction force, and in turn, an axial extension spring force. When released, the spring element elastically returns to its normal at rest shape, returning the cones to their normal at rest positions.
US10473169B2 Interrupter and differential
An interrupter includes: an intermittent member having a meshing tooth meshing with a second rotary member, and moving in an axial direction between a coupled position and an uncoupled position; and an actuator making the intermittent member move in the axial direction. The actuator includes: a coil generating magnetic flux; and a plunger moving with the intermittent member in the axial direction. The plunger is disposed in a manner capable of making relative rotation to one of the first and second rotary members via first and second air gaps. When the coil is energized, the magnetic flux is introduced to the plunger from one of the first and second air gaps, the magnetic flux is led out of the plunger to the other air gap, and the plunger moves in the axial direction so as to reduce at least one air gap of the first and second air gaps.
US10473155B2 Release bearing
A release bearing in which a permanently high sealing effect is provided, with at the same time a space saving arrangement of the sealing devices.
US10473152B1 Linear bi-stable compliant crank-slider-mechanism
A linear element with two stable points, it can be used as trust element allows for change in length. It can transform structure from one shape to another thus allowing for morphable configuration. A new model is presented herein for a linear bi-stable compliant mechanism and design guidelines for its use. The mechanism is based on the crank-slider mechanism. This model takes into account the first mode of buckling and post-buckling behavior of a compliant segment to describe the mechanism's hi-stable behavior. The kinetic and kinematic equations, derived from the Pseudo-Rigid-Body Model, were solved numerically and are represented in plots. This representation allows the generation of step-by-step design guidelines. Because different applications may have different input requirements, two different design approaches are described herein with different parameters subsets as inputs.
US10473150B2 Mounting arrangement for attachment to device sockets and methods of making and using
A mounting arrangement for coupling to a device having a pair of sockets includes a mount having a base, a ball, and a neck coupling the ball to the base; two device engagement units, each of the device engagement units having a receiving platform and a leg extending from the receiving platform, each of the legs of the two device engagement units having a male socket engagement element to engage one of the sockets of the device; and two fasteners to fasten the mount to the two device engagement units. The mounting arrangement is configured for the base to be received by, and fastened to, both of the receiving platforms of the two device engagement units and for the base to form a wedge pushing the male socket engagement elements into engagement with the sockets of the device to non-rotatably secure the mounting arrangement to the device.
US10473149B2 Pivot joint assembly for vehicle steering and suspension systems
The pivot joint assembly includes a housing with an inner wall that surrounds an inner bore which extends along a central axis. A stud is partially received in the inner bore, projects out of one axial end of the housing and is rotatable relative to the housing about the central axis. A sealing body, which is made of a single piece of a semi-rigid material, is in a static sealing condition with the housing and is in a dynamic sealing condition with the stud. The sealing body includes a portion which extends at an acute angle relative to the central axis to contact the stud such that the portion is deflectable to allow lubricant to escape the inner bore during greasing.
US10473139B2 2-component clip
A lightweight construction fastener or clip having a clip body and a fastening element 32. The clip body includes a first leg and a second leg, which are connected with each other by a web 45 at one end. The clip body is formed of one piece, but includes at least two volume sections 61, 62, wherein the first section 61 is formed of a first plastic and the second volume section 62 is formed of a second plastic. The properties of the first and second plastics are different from each other with respect to one or more criteria. A method for producing such a clip body includes manufacturing it in one piece in a multi-component injection molding process from at least two plastics. Further the invention includes a method for manufacturing the lightweight construction fastener or clip by placing a fastening element 32 into the injection molding tool; encapsulating the fastening element 32 and overmolding the fastening element 32 in a multi-component injection molding process.
US10473125B2 Hydraulic actuator control circuit
To reduce the cost by reducing the number of parts and simplify the control of regeneration in the hydraulic actuator even though the meter-in control and the meter-out control can be performed separately while the supply and the discharge of hydraulic fluid is controlled. A meter-in valve that controls supply flow from a hydraulic pump into a hydraulic cylinder is provided, and meter-out switching valve that switches the direction of supply and discharge of the hydraulic oil into the hydraulic cylinder and controls the discharge flow from the hydraulic cylinder to the oil tank is installed on the down stream side of the meter-in valve, and further, a regeneration control valve is installed on the down stream side of the meter-out switching valve.
US10473124B2 System for integrating valves and flow manifold into housing of pressure exchanger
A system includes an isobaric pressure exchanger (IPX) configured to couple to a manifold. The IPX is also configured to exchange pressure within the IPX between a first fluid at a first pressure and a second fluid at a second pressure. The IPX also includes a housing and at least one manifold connector disposed within the housing that is configured to couple the IPX to the manifold.
US10473120B2 Blower assembly having resonators and resonator assembly
The present disclosure provides a centrifugal blower assembly that includes a centrifugal fan and a scroll casing housing the centrifugal fan. The scroll casing includes a scroll starting position, a scroll ending position and an air passage extending between the scroll starting and ending positions. The scroll ending position is downstream from the scroll starting position relative to airflow through the scroll casing. The centrifugal blower assembly further includes an air outlet extending from the scroll ending position and a plurality of resonators mounted on an exterior surface of the air outlet. Each of the plurality of tuned resonators has respective cavities in fluid communication with inside of the air outlet. Each of the cavities has respective different volumes, heights, widths, and/or lengths from each other.
US10473117B2 Diffuser case for a gas powered turbine
A turbine engine includes a diffuser connecting a compressor section and a turbine section. The diffuser includes a diffuser frame and multiple diffuser case sections are connected to the diffuser frame.
US10473104B2 Water pump and method for manufacturing water pump
A water pump has a pump housing (2) having therein a pump chamber (3); a drive shaft (7) rotatably supported in the pump housing (2); a pulley (5) having a flange wall (5a) fixed to one end portion of the drive shaft (7), the pulley (5) being formed integrally with the drive shaft (7) with synthetic resin material containing glass fiber material (25); and an impeller (8) secured to the other end portion of the drive shaft (7) so as to be able to rotate integrally with the drive shaft (7), the impeller (8) being accommodated in the pump chamber (3). Six penetration holes (23) are formed at the flange wall (5a), and the glass fiber material (25) existing around the penetration hole (23) is oriented at random. With this, decrease in strength of the pulley (5) can be suppressed.
US10473092B2 Thermostat with thermally responsive material and force transmitting element
A thermostat comprises a hollow body containing a thermally responsive material, and a force transmitting member affixed to the body by an over-molded portion.
US10473086B2 Erosion resistant leading edge cap for a wind turbine rotor blade
A wind turbine rotor blade may generally include a blade root, a blade tip opposite the blade root and a body shell extending between the blade root and the blade tip. The body shell may include a pressure side and a suction side extending between a leading edge and a trailing edge and may define an outer shell surface. The rotor blade may also include a leading edge cap coupled to the body shell at the leading edge. The leading edge cap may be formed from a fiber-reinforced composite including an inner surface extending directly adjacent to the body shell along a portion of the outer shell surface and an outer surface opposite the inner surface. The fiber-reinforced composite may include a plurality of fibers surrounded by a thermoplastic resin material, with the thermoplastic resin material extending throughout the fiber reinforced composite from the inner surface to the outer surface.
US10473077B2 Control device for high-pressure pump
A control device includes a control amount change part that changes an energization control amount of a control valve, an operation detection part that detects an operating condition of the control valve when the energization control amount is changed, a learning part that learns the energization control amount based on the operating condition of the control valve to reduce an operating noise of a high-pressure pump, and a determination part that determines whether or not an operating time of the control valve for the energization control amount is shorter than a time that allows for the detection of the operating condition of the control valve. The learning part prohibits the learning when the operating time of the control valve for the energization control amount is determined to be shorter than the time that allows for the detection of the operating condition of the control valve.
US10473073B2 Fuel injector having valve stack with vented back-up plate for check seal retention
A fuel injector includes a valve stack forming a seal cavity, and an outlet check extending through the seal cavity. A check seal is positioned within the seal cavity and seals about the outlet check. The valve stack also includes a back-up plate trapping the check seal within the seal cavity, such that a crevice is formed within the seal cavity between the check seal and the back-up plate. The back-up plate has a vent formed therein that fluidly connects the crevice to a drain.
US10473063B2 EGR system for internal-combustion engine
In an engine, an intake duct is provided with an intercooler disposed downstream of an intake air compressor. An EGR pipe is provided with an EGR valve and an EGR cooler. An ECU determines a generation of a condensed water in the EGR cooler, the generation of the condensed water in a merging portion where a fresh air and an EGR gas merge with each other, and the generation of the condensed water in the intercooler. When it is determined that the condensed water is generated in any of these portions, the ECU performs a corresponding countermeasure for restricting the generation of the condensed water.
US10473059B2 Natural gas fuel system for an internal combustion engine
A natural gas fueling system supplies methane gas to an engine and includes a filter assembly. The filter assembly includes a gas inlet configured to receive inlet gas and a methane permeable filter configured to separate methane gas and first contaminant gases from the inlet gas. The natural gas fueling system also includes a reformer apparatus configured to convert the first contaminant gases into a reformed gas stream including methane gas. The reformed gas is supplied to the gas inlet and is recirculated through the filter assembly to extract the methane gas from the reformed gas stream.
US10473046B2 Engine system for working machine configured to contain noise reduction equipment
An engine system for a working machine includes an engine disposed in a main body of the working machine, an exhaust manifold coupled to the engine, a tail pipe, an exhaust-gas purification device disposed in the main body and including an exhaust-gas inlet-side housing. The exhaust-gas inlet-side housing includes an exhaust-gas inlet coupled to the exhaust manifold, and an exhaust-gas outlet-side housing including an exhaust-gas outlet coupled to the tail pipe. The exhaust-gas purification device is configured to purify exhaust gas discharged from the engine and to cause the purified exhaust gas to be discharged from the tail pipe to an outside of the engine system. The engine system is configured such that a silencer housing is disposable in the exhaust-gas inlet-side housing, the exhaust-gas outlet-side housing, or both, to attenuate exhaust sound of the engine.
US10473043B2 Control system for an internal combustion engine
In cases where an EGR device is provided in which an EGR gas is recirculated to an upstream side of a compressor, the generation of condensed water is suppressed in an intake passage at the downstream side of the compressor. In the case where the temperature of a wall surface of the intake passage estimated or detected by a temperature detector is equal to or less than a predetermined temperature, a rotational speed of a turbine is made higher than in the case where the estimated or detected temperature of the wall surface of the intake passage is higher than the predetermined temperature, and torque of an internal combustion engine is adjusted such that an amount of change in an output of the internal combustion engine at the time of the rotational speed of the turbine being thus made higher falls within a predetermined range.
US10473038B2 Power plant thrust management system for turboprop engines
Methods and systems for operating a turboprop engine having a high pressure spool and a low pressure spool rotating independently from one another. Each spool contains at least one compressor stage and the low pressure spool is connected to a propeller. The method comprises determining a target temperature-corrected rotational speed of the low pressure spool for a given set of operating parameters; and controlling a mechanical speed of the low pressure spool to maintain the temperature-corrected rotational speed of the low pressure spool substantially constant throughout at least a portion of a range of a power demand on the turboprop engine.
US10473037B2 Passively-driven bleed source switching
A bleed air cooling system for a gas turbine engine includes one or more bleed flowpaths operably connected to a bleed outlet to divert a bleed airflow from a gas turbine engine flowpath. Each bleed flowpath includes two or more bleed ports to divert a bleed airflow from a gas turbine engine flowpath, a bleed duct configured to convey the bleed airflow from the two or more bleed ports to the bleed outlet, and a delta-pressure valve located at each bleed port of the two or more bleed ports configured to move between an opened position and a closed position in response to a difference between a first pressure upstream of the delta-pressure valve and a second pressure downstream of the delta pressure valve. The bleed airflow is selectably conveyed through a bleed port of the two or more bleed ports depending on the operation of the associated delta-pressure valve.
US10473013B2 Integrative reductant system and method using constant volume injection
Various embodiments relate to a selective catalytic reduction system for treating exhaust gases of an internal combustion engine. The system includes an inlet section that receives exhaust gases from the engine. The system includes a tank storing diesel exhaust fluid (“DEF”), a pump, a valve, and an injector each in fluid communication with each other. The injector is coupled to the inlet exhaust pipe and configured to inject DEF into the exhaust gases flowing through the inlet exhaust pipe in a plurality of pulses. Each of the plurality of pulses injects a constant volume of DEF into the inlet exhaust pipe. The system further includes a controller configured to operate the pump and the valve such that a time interval between successive constant volume pulses of the plurality of pulses is varied based on a variable oxides of nitrogen content of the exhaust gases.
US10473007B2 Oil supply control device of engine
An oil supply control device includes: a memory which stores first master data constituted by predetermined control value; a hydraulic controller which outputs the control value to an adjusting device to cause a hydraulic pressure to coincide with a target hydraulic pressure; and a determination portion which determines whether or not a first difference between an output control value and the control value of the first master data lies within a predetermined allowable range, wherein the hydraulic controller starts to control the adjusting device with use of the control value of the first master data, when the first difference lies within the allowable range, and starts to control the adjusting device with use of the control value of second master data, when the first difference does not lie within the allowable range, the control value of the second master data causing the first difference to lie within the allowable range.
US10473002B2 Poppet valve and method for manufacturing same
A method for manufacturing a poppet valve 10 from an intermediate valve products is disclosed. The intermediate valve products have an intermediate valve head 14′ with a pressing protrusions 15. A peak 15a of the pressing protrusions 15 is located in a normal direction X2 of the seat surface N, which is positioned on a normal line X2 passing a reference point P3 set on a line segment K connecting a base point P1 in an inner side and a base point P2 in an outer side of the seat surface N; a position of the reference point P3 is set such that a relation between a length L1 from the base point P1 to the reference point P3 and a length L2 from the base point P2 to the reference point P3 meets a formula of L1/L2≤0.5.
US10473000B2 Multiple variable valve lift apparatus
A multiple variable valve lift apparatus disposed at an intake part and an exhaust part of an engine includes: a moving cam rotating together with a camshaft, being movably disposed in an axial direction of the camshaft, and forming a plurality of cams for realizing valve lift to be different from each other and a cam guide protrusion; an operating unit selectively guiding the cam guide protrusion so as to move the moving cam in an axial direction of the camshaft; a controller controlling an operation of the operating unit; and a valve opening/closing unit opened/closed by contacting any one among the plurality of cams.
US10472999B2 Methods and system for adjusting camshafts
Systems and methods for correcting an engine intake camshaft position and an engine exhaust camshaft position for a variable valve timing engine are described. In one example, intake manifold pressure of an engine is sampled while a motor/generator rotates the engine at a predetermined speed without fuel being supplied to the engine. A camshaft angle where minimum intake manifold pressure is observed is a basis for correcting camshaft position.
US10472988B2 Sheet metal turbine housing and related turbocharger systems
Turbine housing assemblies and related turbocharger systems are provided. One exemplary turbine housing assembly includes a bypass valve assembly structure including a guide portion, an inner sheet metal shell including an inner inlet portion and a volute portion providing an outer contour of a volute, wherein an end of the inner inlet portion is surrounded by the guide portion and spaced apart from the bypass valve assembly structure, and an outer sheet metal shell radially surrounding at least a portion of the volute portion and including an outer inlet portion surrounding the inner inlet portion and contacting the guide portion of the bypass valve assembly structure.
US10472986B2 Systems for thermoelectric cooling for jet aircraft propulsion systems
An aircraft jet propulsion system may comprise a thermoelectric cooler array coupled to a portion thereof, wherein the TEC array converts electrical energy to heat energy to create a temperature gradient and cools a turbine case using the temperature difference of the TEC array. The system may include a controller configured to control an input power provided to each TEC of the array of TECs, such that the array of TECs facilitates controlled cooling of the aircraft jet propulsion system in response to the input power provided to each TEC of the array of TECs. The TEC array may be powered by an alternator or by a thermoelectric generator.
US10472985B2 Engine case for fan blade out retention
A turbine engine has an engine case with an inlet and an interior of the engine. A bearing is disposed on a portion of the engine case. A fan is disposed within the engine and rotates with operation of the engine. The fan includes a plurality of fan blades, and each fan blade is secured at a first end to a disk. A second end of each fan blade is disposed adjacent to the bearing. The portion is oriented relative to the fan such that a reaction force of a fan blade impacting the bearing is directed axially or away from the inlet.
US10472975B2 Damper pin having elongated bodies for damping adjacent turbine blades
A damper pin for damping adjacent turbine blades coupled to a rotor disk comprises a first elongated body having a center portion disposed between a first end portion and a second end portion. The first end portion, center portion and second end portion define a generally arcuate top portion of the first elongated body. The first elongated body defines a slot that extends axially therethrough. The damper pin further includes a second elongated body having a generally arcuate top portion. The second elongated body is at least partially disposed within the slot and is slideably engaged in an axial direction with the first elongated body.
US10472974B2 Turbomachine rotor blade
In one aspect, the present disclosure is directed to a rotor blade for a turbomachine. The rotor blade includes an airfoil defining at least one cooling passage. The rotor blade also includes a tip shroud coupled to the airfoil. The tip shroud and the airfoil define a core fluidly coupled to the cooling passage. A maximum radial depth of the core is at least six times greater than a minimum hydraulic diameter of a largest cooling passage of the at least one cooling passage.
US10472973B2 Turbine component and methods of making and cooling a turbine component
A turbine component includes a root and an airfoil extending from the root to a tip opposite the root. The airfoil forms a leading edge and a trailing edge portion extending to a trailing edge. Radial cooling channels in the trailing edge portion of the airfoil permit radial flow of a cooling fluid through the trailing edge portion. Each radial cooling channel has a first end at a lower surface at a root edge of the trailing edge portion or at an upper surface at a tip edge of the trailing edge portion and a second end opposite the first end at the lower surface or the upper surface. A method of making a turbine component and a method of cooling a turbine component are also disclosed.
US10472967B2 Oldham coupling for a scroll compressor
An Oldham coupling includes an annular ring having a first side and a second side opposite to the first side, a first and a second engaging groove that are diametrically opposed and located on the first side, and a third and a fourth engaging groove that are diametrically opposed and located on the second side. The first and second engaging grooves are configured to be engaged with a first and a second engaging projection provided on a fixed element. The third and fourth engaging grooves are configured to be engaged with a third and a fourth engaging projection provided on an orbiting scroll. The first and third engaging grooves are located in a first angular sector, and the second and fourth engaging grooves are located in a second diametrically opposed angular sector of the annular ring, the first and second angular sectors have an opening angle less than 40°.
US10472960B2 Estimating contamination during focused sampling
Disclosed are methods and apparatus pertaining to processing in-situ, real-time data associated with fluid obtained by a downhole sampling tool. The processing includes generating a population of values for Ĉ, where each value of Ĉ is an estimated value of a fluid property for native formation fluid within the obtained fluid. The obtained data is iteratively fit to a predetermined model in linear space. The model relates the fluid property to pumpout volume or time. Each iterative fitting utilizes a different one of the values for Ĉ. A value Ĉ* is identified as the one of the values for Ĉ that minimizes model fit error in linear space based on the iterative fitting. Selected values for Ĉ that are near Ĉ* are then assessed to determine which one has a minimum integral error of nonlinearity in logarithmic space.
US10472952B2 Arrangement and method for deploying downhole tools to locate casing collar using xy magnetometers
A method and apparatus for locating a collar of a casing of a wellbore is disclosed. A sensor for measuring a magnetic field is conveyed through the casing on a tool string. A physical model is formed of a process of obtaining a magnetic measurement of the casing with the sensor. A simulation of the physical model is run through a processor to select a design parameter of the tool that allows for using the sensor at a determined value of an operational parameter for obtaining the measurement at a selected signal-to-noise ratio. The tool is conveyed into the wellbore and the sensor set to the determined value of the operational parameter. The magnetic measurement of the casing is obtained using the sensor, and the collar is located using the obtained magnetic measurement.
US10472950B2 Plug detection system and method
A system that can include a first sensor disposed within a tubular and configured to monitor a pressure within the tubular, a second sensor disposed within the tubular downstream of the first sensor and configured to monitor the pressure within the tubular, and a controller. The controller being configured to detect a launch of the cement plug when the first sensor detects a first pressure drop and when the second sensor detects a second pressure drop, where the second pressure drop occurs after the first pressure drop within a predetermined elapsed time range.
US10472949B2 Gas-in-solution detection system and method
A fluid monitoring system includes, a channel having a first end configured to be fluidly coupled to a first portion of a conduit of a mineral extraction system to enable fluid to flow from the conduit into the channel and a second end configured to be fluidly coupled to a second portion of the conduit to enable return of the fluid from the channel into the conduit. The system also includes an actuator assembly positioned along the channel and configured to isolate a portion of the fluid within a chamber of the actuator assembly. The actuator assembly is configured to expand a volume of the chamber to reduce a pressure while the portion of the fluid is within the chamber to facilitate identification of an indicator of dissolved gas within the fluid.
US10472939B2 Setting tool igniter system and method
There is a downhole tool that includes a switch sub having a bore and a bulkhead extending along a longitudinal axis, wherein the bulkhead has a bulkhead bore that fluidly communicates with (i) the bore and (ii) an outside of the switch sub; and an igniter system located inside the bulkhead. The igniter system is configured to ignite an energetic material.
US10472933B2 Multilateral junction fitting for intelligent completion of well
A completion system and method for intelligent control of multilateral wells. A wye-shaped junction fitting defines a hollow interior that is fluidly coupled with the uphole tubing string and both downhole main and lateral completion strings. Hydraulic, electric, and/or fiber-optic communication line segments extend between the uphole end and both downhole ends of the junction fitting for providing power, control or communications between the surface and all production zones. The communication line segments are located outside the junction fitting interior and may be located within longitudinal grooves formed along the exterior wall surface of the junction fitting. Stabable, wet-matable connectors may be provided at each end of the junction fitting, which connect the both interior flow paths and communication lines, and which may allow connection at any relative radial orientation.
US10472931B1 Method for removal of flexible liners from boreholes
A system and method for performing a flexible liner inversion out from a low-permeability borehole. A flexible liner may be installed by eversion down a subterranean borehole to selectively seal the borehole. Such a liner may be removed from the borehole by inverting it up the borehole. Water is added into the borehole beneath the lowest end of the liner, to permit or facilitate inversion of the liner. Water is allowed to flow from the interior of the liner to the borehole space beneath the liner, thereby raising the pressure in the unsealed borehole beneath the liner, and thereby allowing the liner to be further inverted upward. By allowing water to flow from the liner interior to a borehole volume beneath the liner, the need for a long vent or pumping tube is avoided.
US10472929B2 Tubular isolation valve resettable lock open mechanism
A safety valve features a flow tube operated flapper for the normal open and closed positions that can be obtained with one or two control lines to a principal operating piston. Pressure applied to the piston moves the flow tube to rotate the flapper open behind the flow tube. Release of pressure to the principal piston allows a closure spring to return the flow tube up to let the flapper close. A secondary piston can drive the flow tube with applied pressure through a control line. Cycling the applied pressure in combination with an indexing mechanism allows the flapper to be locked open and then released to normal operation. The pistons act as backup for each other as they both drive the flow tube. The flow tube has a clearance fit to the body in the locked open position to exclude debris from the flapper.
US10472928B2 Downhole sleeve assembly and sleeve actuator therefor
A bottom hole actuator tool for locating and actuating one or more sleeve valves spaced along a completion string. A shifting tool includes radially extending dogs at ends of radially controllable, and circumferentially spaced support arms. Conveyance tubing actuated shifting of an activation mandrel, indexed by a J-Slot, cams the arms radially inward to overcome the biasing for in and out of hole movement, and for releasing the arms for sleeve locating and sleeve profile engagement. A cone, movable with the mandrel engages the dogs for positive locking of the dogs in the profile for sleeve opening and closing. A treatment isolation packer can be actuated with cone engagement. The positive engagement and compact axial components results in short sleeve valves.
US10472925B2 Well tool device with actuation device in through opening of frangible disc
A well tool device includes a housing with a through bore having a first end and a second end. A frangible obstruction device is provided inside the longitudinal bore, where fluid flow between the first end and the second end is prevented due to the frangible obstruction device. The frangible obstruction device includes a through opening. The well tool device further includes an actuation device extending fluid-tight at least into the through opening. The actuation device includes an actuation tool connection interface and a disintegration device. The disintegration device is configured to be at least partially moved into the frangible obstruction device and thereby provide disintegration of the frangible obstruction device, hence allowing fluid flow between the first end and the second end of the through bore.
US10472924B2 Apparatus and methods for manual override of hydraulic choke or valve actuators
A hydraulic actuator comprises a chamber, a first line, a second line, and an auxiliary line. The chamber allows fluid to move therethrough and comprises a movable element therein. The first line is in fluid communication with the chamber. The second line is in fluid communication with the chamber. The auxiliary line connects the first line and the second line and comprises a valve to selectively allow fluid communication between the first line and the second line as the movable element is moved in the chamber.
US10472923B2 Trim for choke
A fluid choke may include a housing and a shuttle configured to move within an interior chamber of the housing. The housing may have a fluid inlet channel and a fluid outlet channel. The shuttle may have a gate connected to an end of the shuttle and the gate may be configured to mate with a seat located in the housing at the fluid outlet channel. The shuttle may be moved within the interior chamber by a pressurized hydraulic fluid configured to apply a hydraulic pressure to a peripheral portion of the shuttle, an inner portion of the shuttle, and the gate.
US10472922B2 Well plug anchor tool
A plug assembly, an anchor tool for a plug, and methods for deploying a plug in a wellbore, of which the anchor tool includes a body, engaging members coupled with the body and configured to expand outward from the body, and a sliding sleeve positioned at least partially around the body. When the sliding sleeve is in a first position, the sliding sleeve covers the engaging members and restrains the engaging members from expanding, and when the sliding sleeve is in a second position, the sliding sleeve uncovers the engaging members and permits the engaging members to expand. The anchor tool also includes a friction-inducing member positioned around the body, and a shearable member coupled with the friction-inducing member and the body. The shearable member restrains the friction-inducing member, causing the friction-inducing member to maintain the sliding sleeve in the first position, until the shearable member is sheared.
US10472921B2 Temperature activated zonal isolation packer device
The present invention relates to a packer device (1) for sealing against an inner surface of a surrounding pipe or casing string (4), preferably for isolating zones or sections in an oil well, comprising a tubing body (3) and at least one sealing element (7a, b), where a cylinder/piston arrangement (2) comprises a cylinder (5) having a closed volume containing a fluid, such as a gas or liquid, arranged to expand when exposed to heat thereby exerting a mechanically pressure on movable elements (12), initially locked in a fixed position by means of at least one fixing element, such as a shear member (6), and where the movable elements (12) are adapted to be released into an operative state at a predetermined axial force, exerted by the closed volume in the cylinder (5), resulting in that the at least one sealing element (7a, b) is pressed radially outwardly in such a way that it seals the packer device (1) against the surrounding pipe-/casing string (4). The invention is achieved by that an endcap (13) is arranged to cover an internal piston (11) and minimize the area of the internal piston (11) that is exposed to the surrounding pressure in the well (PW) acting against the fluid pressure (P1) inside the cylinder (5). The invention also relates to a method for activating a packer device (1) to seal against the surface of a surrounding pipe or casing string (4) and the invention further relates to the use of such a packer device (1).
US10472916B2 Subsea tree and methods of using the same
A subsea tree for use with a well includes a master block that has a flow hub located at the top of the subsea tree, a flow bore in fluid communication with the well, a swab valve, and a master valve. A choke block is coupled to a side of the subsea tree and includes a choke in a flow passage of the choke block. The swab valve is selectively closed so that fluid flowing through the master block is directed through the choke in the choke block. A method for operating the subsea tree, includes directing flow of a first fluid into the flow bore of the subsea tree, through the choke of the choke block, and then into the flow bore of the subsea tree. The method includes reversing flow of a direction of a second fluid through the subsea tree.
US10472915B2 Shear rams for a blowout preventer
The present disclosure relates to a system that includes a shearing ram configured to mount in a blowout preventer, wherein the shearing ram includes a body portion with a tapered surface, where the body portion includes a first hardness, and a ledge extending from an end of the tapered surface to form an edge, where the ledge includes a second hardness, greater than the first hardness.
US10472912B2 Systems and methods for core recovery
The present disclosure relates to systems and methods for determining the retraction rate of a coring bit based on sensed environmental factors associated with coring operations. In certain embodiments, a downhole tool is positioned in a wellbore extending into a subterranean formation, coring operations are commenced by rotating a coring bit of the downhole tool and extending the rotating coring bit into a first location along a sidewall of the wellbore, a first environmental factor associated with the coring operations at the first location is sensed, and a rate of retraction of the coring bit at the first location is determined based on the first sensed environmental factor.
US10472900B2 Bend stiffener
A bend stiffener (50) includes an elongate stiffener body (52) having polymer material and two ends. A passage (58) extends through the stiffener body from end to end for receiving and embracing a flexible member (60). The stiffener body includes a coupling (66) for mounting the stiffener body in cantilever fashion. The stiffener body is sufficiently flexible to curve somewhat along with the flexible member under a bending load but is sufficiently stiff to resist excessive curvature which could damage the flexible member, and sufficiently resilient to recover its original shape afterwards. The stiffener body includes at least two stiffener body parts (64a, 64b) defining the passage. Each stiffener body part includes a respective interface member (68, 70) having material stiffer than the polymer material of the stiffener body. A securing arrangement (80, 83) secures the interface members of different stiffener body parts together around the elongate flexible member.
US10472897B2 Adjustable depth of cut control for a downhole drilling tool
A drill bit may include a bit body, a plurality of blades on the bit body, and a plurality of cutting elements on the plurality of blades. The drill bit may also include an adjustable depth of cut controller (DOCC) located on a blade to provide depth of cut control for at least one of the plurality of cutting elements. Further, the drill bit may include a positioning unit coupled to the adjustable DOCC and configured to adjust the position of the DOCC relative to the cutting element based on a control signal from a control unit.
US10472890B2 Drilling apparatus with a unitary bearing housing
A drilling apparatus having a drive section and a bearing section axially distal to the drive section. The bearing section includes a unitary bearing housing defining a bearing housing bore, a driveshaft received within the bearing housing bore and rotatable relative to the bearing housing, and a bearing assembly radially interposed between the bearing housing and the driveshaft for rotatably supporting the driveshaft within the bearing housing bore. The unitary bearing housing may be connected directly with a transmission housing. An axis intersection point between a primary axis of the drilling apparatus and the driveshaft axis may be axially located between a proximal bearing housing end and a distal bearing housing end. One or more stationary bearing components may be non-rotatably engaged with one or more sleeves which are non-rotatably engaged with the bearing housing.
US10472889B1 Aerial ladder assembly
A fire apparatus includes a chassis, axles coupled to the chassis, a turntable rotatably coupled to the chassis, and an aerial ladder assembly pivotably coupled the turntable and including a ladder section. The ladder section includes a first base rail and a second base rail extending longitudinally, a plurality of ladder rungs extending between the first base rail and the second base rail, a top plate positioned above the first base rail, a series of lacing members coupled to the top plate and the first base rail, and a gusset plate coupled to the top plate and at least one of the lacing members. The top plate extends at least one of (a) laterally inward of the gusset plate and (b) laterally outward of the gusset plate. The top plate has a solid cross section.
US10472887B2 Quick release window shade system
The quick release device may comprise a shade tube, a gear wheel engaging with the shade tube, a pawl removably engaging with the gear wheel and a solenoid configured to activate the pawl. The activation of the pawl disengages the pawl from the pawl wheel and allows the shade tube to rotate. The quick release device may also include a shade tube, a rotating brake plate engaging with the shade tube, a spring configured to apply pressure to the rotating brake plate and a magnet configured to apply magnetism to the spring. In response to the magnet applying magnetism to the spring, the spring contracts and releases pressure on the rotating brake plate and allows the shade tube to rotate.
US10472873B2 Sensor based door closer with an intelligent control system
The present invention provides a door closer control system that includes a door closer having a rack and pinion mechanism connected to a pair of shafts with different length and a pair of springs. The shorter shaft is attached to the pinion of the door closer and will rotate in conjunction with the pinion as the door opens or closes. The shafts have correspondent gears connected to the shafts. The rotation of the first gear will be meshing with the second gear on the second shaft. Electronic sensors are placed on both sides of the door to detect a presence of an object and are activated by the movement of the solenoids. The movement of the solenoids cause a set of springs in the system to engage and disengage from a link to allow free motion of the door.
US10472872B2 Window that can both slide open and pivot open
Conventional UPVC windows have casements which are pivotable and movable in a limited manner relative to the frame. It is desirable to be to move all the casements such that substantially the entire the frame is opened. This is achieved by providing a window (10) comprising a frame (20) including a head (22), a sill (24), the window further comprising at least first and second casements, wherein the first casement includes hinges (50) for rotating it relative to the frame, the hinges being movable relative to the frame along channels (120) provided in the sill and head such that the first casement is slidable within the frame, the first casement also including at least one guide (52) located on the upper and/or lower surface of the first casement distal from the hinges and movable within the respective head or sill channel as the first casement slides relative to the frame, the said at least one guide disengagable from the respective head or sill channel allowing the at least one guide to pass out of the respective channel thus allowing the first casement to be opened relative to the frame, the sill including a runner (140) on which the casement is slidable. In this way the first casement may be stacked adjacent the second casement at one end of the window frame after both have been pivoted open.
US10472868B2 Vehicle door latch device
A vehicle door latch device includes: an interlocking unit assembly including an interlocking mechanism configured to hold the door in a closed position by engaging with a striker; and an operating unit assembly including an operating mechanism configured to switch over the door between a locked state and an unlocked state. The interlocking unit assembly includes a body having a striker advancing groove. The operating unit assembly includes: a casing, in which the interlocking unit assembly is fitted, and in which the operating mechanism is installed; a lock lever configured to move the door to a locked position where the door is in the locked state and an unlocked position where the door is in the unlocked state; an emergency operating member turnably supported by the body of the interlocking unit assembly about an axis; and a slide lever slidably installed in the casing.
US10472867B2 System and method for controlling a vehicle door lock system
A system and method for controlling a door locking system includes a controller and at least one locking mechanism operatively connected to each of a plurality of doors. At least one lock switch connected to the controller selectively locks the at least one locking mechanism based at least partially on actuation of the at least one lock switch. At least one sensor array connected to the controller detects a vehicle condition from at least one of a first vehicle state and a second vehicle state.
US10472865B2 Apparatus and method for providing a bypass feature in a latch
A latch having: a fork bolt movably mounted thereto; a detent lever movably mounted thereto, wherein the detent lever prevents the fork bolt from moving from a closed position to an open position when the detent lever is in a latched position; a bell crank lever movably mounted to the latch for movement between a first position and a second position, wherein the bell crank lever moves the detent lever from the latched position to the released position as the bell crank lever moves from the first position to the second position; a release lever movably mounted to the latch for movement between a first position and a second position; and an intermittent pin operatively coupled to bell crank lever and the release lever, wherein movement of the release lever is not transferred to the bell crank lever when the intermittent pin is in the second position.
US10472864B2 Vehicle door lock apparatus
A vehicle door lock apparatus includes housings respectively having a housing chamber and a latch chamber formed therein, a latch mechanism housed in the latch chamber and being configured to retain a door closed with respect to a vehicle frame, and an actuating mechanism housed in the housing chamber for actuating the latch mechanism. A first and a second switch are housed in one of the latch chamber and the housing chamber, and respectively detect states of the actuating mechanism and the latch mechanism. A plurality of terminals is arranged in a first row and a second row in the housing. The first switch is connected to terminals in the first row and the second switch is connected to terminals in the second row such that the plurality of terminals is sandwiched by the first switch and the second switch.
US10472863B2 Lock with accumulator lever for a motor vehicle
The invention concerns a lock, in particular for a motor vehicle bonnet extending horizontally at least in sections, with a locking mechanism consisting of a rotary latch (16) and a retaining pawl (1) for locking the rotary latch (16), with a release lever (2) for opening the locking mechanism, and with an accumulator lever (10) for temporarily holding the retaining pawl (1) in its open position while the locking mechanism is being opened, the accumulator lever (10) taking the form of a spring.
US10472852B2 Adjustable and rackable fence system
An improved method and apparatus for a fence system that is adjustable and rackable to accommodate uneven surfaces. The picket fence system can be adjusted into a selected position and releasably secured, or portions can be changed to modify the appearance of the fence. One embodiment of the invention provides rackable fencing in panel to allow for easily moving selected fences in racks.
US10472849B2 Multi-point fixed attachment system
A collapsible shelter is presented. The collapsible shelter includes a bracket. The bracket include a socket for receiving an end of a pole for supporting the collapsible shelter. The bracket also includes a handle for receiving a fastener. The collapsible shelter also includes multiple legs for supporting the collapsible shelter. The bracket is coupled to one of the multiple legs.
US10472829B1 Roof gutter cap system
A roof gutter cap system includes a water channeling panel configured to contact an angled roof surface. The water channeling panel includes a plurality of apertures configured to channel water from the roof surface into a gutter attached to the roof. The system further includes a gutter shield panel configured to span a distance between the gutter and the water channeling panel and prevent debris from entering the gutter. In one embodiment, the water channeling panel includes a flat base and a plurality of appendages protruding upwardly from the flat base. In another embodiment, the water channeling panel includes a corrugated section including a repeating alternating wall pattern.
US10472826B2 Reinforcing bar coupler for spiral reinforcing bar
The present invention relates to a reinforcing bar coupler, for a spiral reinforcing bar, for coupling a pair of spiral reinforcing bars in a straight line, which includes, at one side of the inner part thereof, a protrusion accommodating groove screw-coupled to a spiral protrusion of the spiral reinforcing bar, and a loading part formed to have an inner diameter larger than an outer diameter of the spiral reinforcing bar, such that the end part of the spiral reinforcing bar is accommodated therein without rotation.
US10472818B2 Expansion device of panels
A first constituent member configured such that a plurality of panels overlaps and a second constituent member configured such that a plurality of panels overlaps are included, in which a first link member that can be expanded and contracted is connected to the first constituent member, a second link member that can be expanded and contracted is connected to the second constituent member, each of the constituent members can be expanded and contracted by expansion and contraction of each of the link members, the first constituent member and the second constituent member can relatively be rotated around rotation axes and also can removably be connected, the first link member and the second link member are connected to both ends of connecting link arm members via a free joint respectively, and the first link member and the second link member can be separated from each other.
US10472809B2 System for disposal of waste containing food waste or livestock manure and production of energy and method therefor
The present invention relates to a system for disposal of waste containing food waste or livestock manure and production of energy and a method therefor, wherein the system can dispose of waste, such as food waste or livestock manure, without using chemical additives or a precipitation bath generally used for disposal of wastewater, and can allow separation of wastewater and solid organic substances from the waste, disposal thereof, and then recycling thereof, respectively.
US10472806B2 Display system
Provided is a display system capable of facilitating appropriate ripping work. A right ripper side camera images a ripping tip. The right ripper side camera is mounted on a vehicle main body. The image generating unit generates a display image. The display image includes an image of the ripping tip by an imaging unit and information about a rotative running of a crawler belt. A display unit displays the display image.
US10472797B2 Two step hydraulic breaker with automatic stroke adjustment
A two-step auto stroke hydraulic breaker includes a cylinder including a high-low pressure chamber, a high pressure chamber, and a pressure converting chamber including a pilot port, a high pressure connecting port connected to the high pressure chamber, a sensing port, an oil tank port, a long stroke port, and a short stroke port, a piston including small diameter portions, upper and lower large diameter portions, a sensing fluid groove between the upper and lower large diameter portions, and a return fluid groove formed on the lower the large diameter portion, a fluid circuit unit to control a supply direction of the fluid to the cylinder and to generate a fluid pressure to selectively change a stroke, and a chisel to break the bedrock when a lower portion of the piston descends to impact the chisel during a descending operation.
US10472793B2 Method of monitoring subsurface concrete structures
Fiber optic sensors are used to monitor the integrity of a subsurface concrete structure such as a pile or diaphragm wall. A fiber optic sensor array (48) is attached to a reinforcement or framework assembly (20) for the subsurface concrete structure. Concrete is applied to surround the reinforcement or framework assembly (20) and fiber optic sensor array (48). The fiber optic sensor array (48) is then used to collect temperature data during hydration of the subsurface concrete structure. The temperature data is monitored in real time to determine differentials across the structure, indicative of a problem within the structure.
US10472784B2 System and method for active vibration cancellation for use in a snow plow
A system of actively introducing opposite phase vibrations to reduce or cancel vibrations caused by operating a snow plow. The invention also relates to a method of actively introducing such opposite phase vibrations.
US10472782B1 Portable dustpan structure for cleaning pet excrement
A portable dustpan structure for cleaning pet excrement includes: a box body, a tubular member, a shaft and two roller units. The tubular member is pivotable relative to the box body to move between the upright position and the lie-flat position. When the tubular member is in the upright position, the mouth of the box body is upwards, the pet excrement won't fall out, and it can save space for easy storage. When the tubular member is in the lie-flat position, the pet owners can rake the pet excrement into the box body via the mouth so as to achieve of the purpose of cleaning. The dustpan further includes two roller units, so that the pet owner can move the dustpan by pulling the shaft, thereby improving the comfort of carrying object, moving without lifting, making the dustpan easy to carry and saving effort.
US10472778B2 Road finisher with pivoting material deflector
A road finisher includes a lifting device which is designed to lift the chassis relative to the undercarriage at least in a rear region of the road finisher. The road finisher further comprises a material deflector, which can be pivoted relative to the chassis, and that is arranged between the two traction tracks.
US10472776B2 Vehicle power compartment and engineering vehicle provided with same
A vehicle power cabin includes: a chamber; a radiator mounted in the chamber; a fan for driving air to flow through the radiator; and a motor for driving the fan. The chamber includes a first air inlet for introducing air exchanging heat with the radiator and an air outlet for outputting air exchanged heat with the radiator. The first air inlet, the radiator and the fan are sequentially arranged in the longitudinal direction of the vehicle. The first air inlet and the radiator are spacedly disposed in the longitudinal direction. The first air inlet is disposed at the bottom of the chamber. The first air inlet, the radiator and the cooling fan are sequentially arranged in the longitudinal direction of the vehicle, so that the air can smoothly flow to the radiator, thereby effectively avoiding vortex produced in the process of air flow, so as to reduce the noise.
US10472771B2 Fibrous structures
A fibrous structure is disclosed. The fibrous structure exhibits a plurality of discrete knuckles arranged in a pattern of repeat units. The repeat units can include a plurality of rows arranged orthogonally in an X-Y plane, each row having a portion of the discrete knuckles, and each discrete knuckle separated from adjacent discrete knuckles in a row by a distance. Each of the discrete knuckles within the repeat unit can have substantially the same shape and size; and wherein the distance between at least two adjacent discrete knuckles in each row are non-uniform such that the repeat unit exhibits varying pillow width distances along the rows in both the X and Y axes.
US10472770B2 Element for manipulating light
A wet-laid nonwoven having a1) 5-50 wt % matrix fibers and a2) 50-95 wt % at least partially thermally fused binding fibers or b1) 50-80 wt % matrix fibers and b2) 20-50 wt % binders, can be used as a light distributing element.
US10472766B2 Sheet manufacturing apparatus and sheet manufacturing method
A sheet manufacturing apparatus has a manufacturing unit that makes a sheet; and a plurality of supply units that supply loaded feedstock to the manufacturing unit; and the feedstocks supplied from the plural supply units are conveyed overlapping each other.
US10472762B2 Method for incorporating ultraviolet radiation protection and antimicrobial protection into rayon
A method for incorporating ultraviolet radiation protection and antimicrobial protection into rayon is disclosed which has the steps of providing pulp to form cellulose sheets, steeping the cellulose sheets, pressing the cellulose sheets, shredding the cellulose sheets into white crumb, aging the white crumb to form yellow crumb, xanthation of the yellow crumb, dissolving the yellow crumb to form a viscose, adding an additive to the viscose, ripening the viscose, filtering the viscose, degassing the viscose, spinning the viscose to form a fine filament of rayon, drawing the rayon, washing the rayon, and cutting the rayon.
US10472760B2 Laundry treating appliance with load surface area detection
The invention relates to a laundry treating appliance and method for controlling the operation of the laundry treating appliance by determining the surface area of the laundry based on image data of the laundry.
US10472753B2 Bobbin thread winder of sewing machine and sewing machine
A bobbin thread winder of a sewing machine including a bobbin winder spindle holding a bobbin and a driving mechanism to apply a drive force to the bobbin winder spindle, comprises a time measuring unit to measure an bobbin-thread winding execution time with respect to the bobbin, and a bobbin-thread winding amount calculating unit which calculates a winding amount of the bobbin based on the bobbin-thread winding execution time with respect to the bobbin measured by the time measuring unit. In the bobbin thread winder, since the bobbin-thread winding execution time was measured by the time measuring unit, and the bobbin winding amount of the bobbin is calculated based on the bobbin-thread winding execution time by the bobbin-thread winding amount calculating unit, it is possible to detect the bobbin winding amount of the bobbin accurately regardless of the type and thickness of the bobbin thread.
US10472749B2 Device for feeding thread to needles of a knitting machine
A device (1) for feeding thread to the needles (N) of a knitting machine, the device comprising a body (2) destined to be associated to a needle-bearing organ of the knitting machine, and provided with at least a housing seating (3) configured such as to movably house the thread guide means (4) in the body. The device is provided with thread guide means (4), movably housed in the housing seating (3) and comprising a first lever (5), a thread guide (6) and a second lever (10). The first lever is rotatably mounted to the body (2) such as to be able to rotate about a first rotation axis (X); the thread guide is rotatably mounted to the first lever (5) so as to be able to rotate, with respect to the first lever, about a second rotation axis (Y). The thread guide extends longitudinally between a rear end (7) and a front end (8); the front end (8) extends and emerges from the seating (3) in the direction of the needle-bearing organ, and defines at least a passage (61) for a thread to be dispensed to the needles (N) of the needle-bearing organ; the thread guide is further provided with a guide portion (9). The second lever (10) is rotatably mounted to the body (2) so as to be rotatable about a third rotation axis (Z) and extends between an activating end (11) and a guide end (12), to which the guide portion (9) of the thread guide is maintained slidably in contact. The thread guide means further comprise activating means which controlledly move the first (5) and the second lever (10) so as to position the thread guide (6) in a plurality of operating positions with respect to the needle-bearing organ of the knitting machine.
US10472742B1 Fabric-based items with fusible insulating strands
An item may include fabric or other materials formed from intertwined strands of material. The item may include circuitry that produces signals. The strands of material may include non-conductive strands and conductive strands. The conductive strands may carry the signals produced by the circuitry. Conductive strands may be insulated by insulating strands that have been wrapped around the conductive strands. Insulating strands may include strands of fusible material that softens when heated to the appropriate temperature. Fusible insulating strands may be interspersed with insulating strands of a different material. The fusible insulating strands may be heated such that the fusible material melts and fills gaps between the other insulating strands, thereby forming a watertight covering over the conductive strand. The fusible insulating strands may be used to insulate electrical connections between conductive strands and/or between electronic components and conductive strands.
US10472728B2 Copper foil for printed circuit
A copper foil for printed circuits is prepared by forming a primary particle layer of copper on a surface of a copper foil, and then forming a secondary particle layer based on ternary alloy composed of copper, cobalt and nickel on the primary particle layer. The average particle size of the primary particle layer is 0.25 to 0.45 μm, and the average particle size of the secondary particles layer based on ternary alloy composed of copper, cobalt and nickel is 0.05 to 0.25 μm. Provided is a copper foil for printed circuits, in which powder fall from the copper foil can be reduced and the peeling strength and heat resistance can be improved by forming a primary particle layer of copper on a surface of a copper foil, and then forming a secondary particle layer based on copper-cobalt-nickel alloy plating on the primary particle layer.
US10472717B2 Gas supply system, plasma processing apparatus, and operation method for plasma processing apparatus
A gas supply system includes a first device to a third device. A plurality of integral units of the first device is configured to select one or more gases from one or more gas sources and supply the selected gases. The second device is configured to distribute plural gases from the integral units and supply the distributed gases while controlling flow rates of the distributed gases. The third device is configured to exhaust the gases within the gas supply system to a gas exhaust device.
US10472716B1 Showerhead with air-gapped plenums and overhead isolation gas distributor
Showerheads for independently delivering different, mutually-reactive process gases to a wafer processing space are provided. The showerheads include a first gas distributor that has multiple plenum structures that are separated from one another by a gap, as well as a second gas distributor positioned above the first gas distributor. Isolation gas from the second gas distributor may be flowed down onto the first gas distributor and through the gaps in between the plenum structures of the first gas distributor, thereby establishing an isolation gas curtain that prevents the process gases released from each plenum structure from parasitically depositing on the plenum structures that provide other gases.
US10472714B2 Method to obtain SiC class of films of desired composition and film properties
Provided are methods and systems for providing silicon carbide class of films. The composition of the silicon carbide film can be controlled by the choice of the combination of precursors and the ratio of flow rates between the precursors. The silicon carbide films can be deposited on a substrate by flowing two different organo-silicon precursors to mix together in a reaction chamber. The organo-silicon precursors react with one or more radicals in a substantially low energy state to form the silicon carbide film. The one or more radicals can be formed in a remote plasma source.
US10472713B2 Method for ceramic matrix composite with carbon coating for wetting
A method of fabricating a ceramic matrix composite includes infiltrating pores of a porous structure with a preceramic matrix polymer using a composite molding technique. The porous structure includes fibers and an exposed carbon coating on the fibers. The preceramic matrix polymer wets the exposed carbon coating. The preceramic matrix polymer is then pyrolyzed to convert the preceramic matrix polymer to a ceramic matrix.
US10472701B2 Ni-based superalloy for hot forging
The present invention relates to an Ni-based superalloy for hot forging, containing, in terms of % by mass, C: more than 0.001% and less than 0.100%, Cr: 11% or more and less than 19%, Co: more than 5% and less than 25%, Fe: 0.1% or more and less than 4.0%, Mo: more than 2.0% and less than 5.0%, W: more than 1.0% and less than 5.0%, Nb: 0.3% or more and less than 4.0%, Al: more than 3.0% and less than 5.0%, Ti: more than 1.0% and less than 3.0%, and Ta: 0.01% or more and less than 2.0%, with the balance being unavoidable impurities and Ni, in which the component composition satisfies the following two relationships: 3.5≤([Ti]+[Nb]+[Ta])/[Al]×10<6.5 and 9.5≤[Al]+[Ti]+[Nb]+[Ta]<13.0.
US10472699B2 Method and apparatus for continuous treatment of a metal strip
The invention relates to a device for continuous treatment of a metal strip (1), in particular a metal strip consisting of aluminum or an aluminum alloy, or consisting of a non-ferrous metal or a non-ferrous metal alloy, said device comprising at least one temperature control device (2) through which the metal strip (1) is guided in a floating manner, and comprising at least one strip position regulation unit (7), by means of which the position of the metal strip (1) can be controlled or regulated on the belt movement plane (E) and transversely to the strip running direction (B), wherein the temperature control device (2) has at least one entry-side heating section (3) and an exit-side cooling section (4). The invention is characterised in that the strip position regulation unit (7) that works in a contactless manner has at least one contactless strip position detection element (12) and at least one linear motor (13) and is arranged within the heating section (3) or between the heating section (3) and the cooling section (4).
US10472695B1 Induction heating of spring
An apparatus for hardening a spring having a helical or beehive shape. The apparatus has a rotation support system and an induction heating system. The rotation support system is designed to support the spring while the spring is heated by the induction heating system. The induction heating system has an induction coil system having a coil system. The coil system has a spaced region designed to receive the spring and to heat the spring while the spring is supported on the rotation support system.
US10472693B2 Head hardened rail manufacturing method and manufacturing apparatus
A manufacturing method and a manufacturing apparatus for a head hardened rail to which various alloy elements are added and which is excellent in hardness and toughness of a head portion surface layer. The method includes, when forcibly cooling at least a head portion of a hot-rolled rail or a heated rail, starting the forcible cooling from a state where a surface temperature of the head portion of the rail is not less than an austenite range temperature, and performing the forcible cooling at a cooling rate of 10° C./sec or more until the surface temperature reaches 500° C. or more and 700° C. or less after the forcible cooling is started.
US10472689B2 Method for blowing substitute reducing agents into a blast furnace
The present invention relates to a method for pneumatically blowing a powdery substitute reducing agent in a dense flow process, by means of a transport gas, into a gasification reactor, or via a tuyere into a blast furnace. The substitute reducing agent is gasified in a gasification reaction. The transport gas comprises a fuel gas, the constituents of which or the oxidation constituents of which are at least partly involved in the gasification reaction.
US10472687B2 Methods to identify antituberculosis compounds
Practical assays to identify compounds that overcome the resistance of M. tuberculosis to bedaquiline are based on transcription factors Rv0324 and Rv0880 shown to mediate this resistance.
US10472679B2 Non-invasive method of diagnosing renal fibrosis
Measurement of mRNAs in urinary cells offers a noninvasive means of diagnosing fibrosis in kidneys. One aspect of the invention is a method that includes: (a) measuring quantities of vimentin mRNA, NKCC2 mRNA, and E-cadherin mRNA in a test sample of cells obtained from urine; and (b) determining whether the vimentin mRNA quantity is higher, the NKCC2 mRNA quantity is lower, or the E-cadherin mRNA is higher than in healthy urinary cells; and thereby detecting that the sample is a fibrotic kidney sample. Step (a) can also include measuring the quantity of RNA expressed by a housekeeping gene (e.g., 18S rRNA). The quantities of vimentin mRNA, NKCC2 mRNA, and E-cadherin mRNA can be normalized against the quantity of housekeeping gene RNA.
US10472678B2 Reagent for detecting cross contamination of PDX-model related with human and mouse, the kit comprising the same, and the method for the cross contamination detection
The present application relates to a detection kit for genotypes capable of confirming cross contamination that may occur in a banking process of a patient-derived xenograft model or cell-derived xenograft model and a method for determining cross contamination using the same. According to the present invention, it is possible to determine all of cross contamination of mouse related genes, have high detection sensitivity and specificity to be close to 100%, rapidly examine the contamination, and be very useful in predicting mouse contamination.Therefore, according to the present invention, cross contamination of genes related with the human and the mouse is predicted in advance to be applied to evaluation of anticancer drug efficacy using a patient-derived xenograft model or cell-derived xenograft model and contribute to cell banks using the patient-derived xenograft model or cell-derived xenograft model, and as a result, the present invention is very useful in a medical industry.
US10472673B2 Hetero-pores
The invention relates to hetero-oligomeric pores derived from Msp. The invention also relates to polynucleotide characterisation using the hetero-oligomeric pores.
US10472670B2 Quantitative substrate utilization in microbial ecology using stable isotope probing
Methods modifying conventional SIP so that isotopic incorporation into the genomes of individual microbial taxa can be quantified are described. Further, methods to quantify the baseline densities of the DNA of individual microbial taxa without exposure to isotope tracers and then to quantify the change in DNA density of each taxon caused by isotope incorporation are described. The distribution of DNA of each taxon along a density gradient reflects the influence of isotope incorporation only, without reflecting the guanine-plus-cytosine content.
US10472667B2 Method for fragmenting and ligating adapters onto a nucleic acid and kit for performing the same
Providing herein, among other things, is a method for preparing a nucleic acid for sequencing. In some embodiments, the method comprises a) amplifying a nucleic acid template using a dNTP mix that contains 5-methyl dCTP, thereby producing product nucleic acid molecules that contains methylcytosines; b) digesting the product nucleic acid molecules with a methylation-dependent restriction endonuclease, thereby cleaving the product nucleic acid molecules at sites that are adjacent to at least some of the methylcytosine and producing fragments of the product nucleic acid molecules; and c) ligating double-stranded adaptors onto the ends of the fragments to produce adaptor-ligated products.
US10472665B2 Measuring method and composition using kinase
The present invention provides a measuring method for at least one of a kinase forward reaction substrate, a phosphorylated product thereof, and a precursor thereof, and includes a step of conducting an enzymatic cycling reaction by bringing at least a kinase, a first nucleotide coenzyme of the kinase, and a second nucleotide coenzyme having a different nucleoside moiety from the first nucleotide coenzyme into contact with a sample; a step of detecting a signal corresponding to a change of at least one of the first nucleotide coenzyme and a conversion product thereof, and the second nucleotide coenzyme and a conversion product thereof; and (3) a step of calculating, on the basis of the detected change of the signal, an amount of the kinase forward reaction substrate and/or the phosphorylated product thereof contained in the sample.
US10472662B2 Compositions for the detection of intracellular bacterial targets and other intracellular microorganism targets
Presented herein are solid supports on or in which a composition comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent) is present in a dried form. Presented herein are also methods for detecting the presence of an intracellular microorganism target (e.g., an intracellular bacterial target) utilizing such solid supports. Further, presented herein are tablets as well as dry powders comprising a lysis reagent and an intracellular microorganism target detection reagent (e.g., an intracellular bacterial target detection reagent), and methods of using such tablets and dry powders to detect the presence of an intracellular microorganism target (e.g., an intracellular bacterial target).
US10472653B2 Recombinant host cells for the production of malonate
Systems and methods for the production of malonate in recombinant host cells.
US10472650B2 Methods and compositions for treating genetic eye diseases
The present disclosure provides targeting peptides and vectors containing a sequence that encodes targetting peptides that deliver agents, to the eye. The present inventors have discovered peptides that function to target agents, such as viral vectors, to ocular cells. The present disclosure describes a method to utilize these novel peptides to direct, for example, viral capsids to the cell type of interest. In this instance, ocular cells (such as retinal cells) are targeted by the identified peptides. Vectors harboring capsid proteins modified to include such peptides can be used to provide therapeutic agents to the eye.
US10472642B2 Method for the reduction of tobacco-specific nitrosamines or their precursors in tobacco plants
The present invention provides a method for reducing at least one tobacco-specific nitrosamine or a precursor thereof in tobacco comprising modifying the tobacco plant by increasing the activity or expression of a LBD (lateral organ bound domain) nitrogen-responsive transcription factor. The present invention also provides tobacco cells, tobacco plants, tobacco plant propagation materials, harvested leaves, processed tobaccos, or tobacco products obtainable in accordance with the invention.
US10472641B2 Viral based transient-expression vector system that allows multiple applications
Disclosed herein are viral vectors suitable for transfection into woody trees for purposes of delivering and expressing beneficial genes. Specifically exemplified herein are vectors for transfecting citrus trees. The vectors allow for the expression of useful proteins, such as those that can protect the tree from disease. Specifically exemplified herein are methods of transfecting woody trees that allow multiple applications of vectors while avoiding superinfection exclusion.
US10472632B2 Anti-connexin compounds targeted to connexins and methods of use thereof
Methods and compositions for modulating the activities of connexins are provided, including, for example, for use in post-surgical, trauma, or tissue engineering applications. These compounds and methods can be used therapeutically, for example, to reduce the severity of adverse effects associated diseases and disorders where localized disruption in direct cell-cell communication is desirable.
US10472631B2 Materials and methods for modulation of tendon healing
The invention relates to the use of microRNA 29 and precursors and mimics thereof for the modulation of tendon injury and the biomechanical properties of tendon. In particular, the invention derives from the finding that synthesis of type 1 collagen in tenocytes is less sensitive to miR-29 than is synthesis of type 3 collagen, thus enabling the balance between the collagen subtypes to be modulated in favour of type 1 collagen, mitigating reduction in biomechanical properties during healing.
US10472629B2 Methods and compositions for modlating apolipoprotein (A) expression
Disclosed herein are antisense compounds and methods for decreasing apo(a) to treat, prevent, or ameliorate diseases, disorders or conditions related to apo(a) or Lp(a). Certain diseases, disorders or conditions related to apo(a) or Lp(a) include inflammatory, cardiovascular and/or metabolic diseases, disorders or conditions. The antisense compounds disclosed herein can be used to treat such diseases, disorders or conditions in an individual in need thereof.
US10472615B2 Reduced immunogenic proteins for lysosomal storage disorders
Disclosed are methods and compositions for reduced immunogenic proteins used in enzyme replacement therapy for lysosomal storage disorders. More specifically disclosed are genetically engineered variants of N-acetylgalactosamine-6-sulfatase (GALNS), which are less immunogenetic then wild-type GALNS, but maintain enzymatic activity, and may be used to treat Mucopolysaccharidosis IVA (Morquio A disease, MPS IVA).
US10472602B2 Humidity control in chemical reactors
Control of humidity in chemical reactors, and associated systems and methods, are generally described. In certain embodiments, the humidity within gas transport conduits and chambers can be controlled to inhibit unwanted condensation within gas transport pathways. By inhibiting condensation within gas transport pathways, clogging of such pathways can be limited (or eliminated) such that transport of gas can be more easily and controllably achieved. In addition, strategies for purging condensed liquid from chemical reactor systems are also described.
US10472601B2 Shock tube and cell electroporation device with the shock tube
The shock tube comprises a tube, a first electrode, a second electrode and a stopple, wherein the tube is internally provided with a cavity for accommodating a target liquid sample. The first electrode is arranged at one end of the tube. The second electrode is arranged in the stopple, and the outer end of the second electrode can be electrically connected with the exterior via an opening of the stopple. The stopple is internally provided with an elastic piece connected with the second electrode. The outer side of the elastic piece is connected with the stopple, and the inner side of the elastic piece is connected with the second electrode. The invention further provides a cell electroporation device where the shock tube can be placed.
US10472600B2 Structured biological samples for analysis by mass cytometry
Apparatus and methods for delivering biological samples to an ICP source of a mass cytometer are disclosed. Biological material is disposed on a plurality of discrete sites on a carrier. The plurality of discrete sites are configured to retain biological material and to release the biological material upon application of energy. The carrier is positioned in proximity to a gas conduit and upon release from the discrete sites, the biological material becomes entrained in a gas flow, which delivers discrete portions of biological material through the conduit to the ICP source for analysis by mass cytometry. The apparatus and methods can provide a continuous stream of discrete portions of biological material to a mass cytometer or mass spectrometer.
US10472598B2 Cell mass culture vessel
A cell aggregate culture vessel (1) is a vessel for culturing a cell aggregate. The cell aggregate culture vessel (1) includes a well (21) having a culture space capable of storing the cell aggregate and culture fluid and a tubular body (3) which is disposed on the well on a plane at which the well has an opening and have an inner cavity communicating with the culture space, and one or more communication portion (3a) capable of discharging the culture fluid without allowing passage of the cell aggregate to the outside of the tubular body (3) is formed in a tubular wall of the tubular body (3). The communication portion (3a) may be, for example, a slit having a width of 0.1 mm or larger and 0.5 mm or smaller.
US10472596B2 Non-phosphorous transition metal control in laundry applications
Methods and compositions for improving laundry quality in multiple areas including detergency, bleaching and wastewater operations are provided by a laundry additive composition. The laundry additive composition and methods of using the composition control iron and other transition metals in water utilized within laundry applications.
US10472586B2 Lubricating coating composition and compressor including the same
A lubricating coating composition and a compressor including a sliding member coated with the lubricating coating composition. The lubricating coating composition includes a thermosetting or thermoplastic polyimide-based resin as a binder, a solid lubricant, various solvents, and other additives at a controlled ratio. The compressor includes a first member including a first sliding surface and a second member moving relative to the first member including a second sliding surface. The lubricating coating composition is applied to the first sliding surface or the second sliding surface.
US10472578B2 Production of upgraded petroleum by supercritical water
A method for upgrading a petroleum feedstock using a supercritical water petroleum upgrading system includes introducing the petroleum feedstock, water and an auxiliary feedstock. The method includes operating the system to combine the petroleum feedstock and the water to form a mixed petroleum feedstock and introducing separately and simultaneously into a lower portion of an upflowing supercritical water reactor. The auxiliary feedstock is introduced such that a portion of a fluid contained within the upflowing reactor located proximate to the bottom does not lack fluid momentum. An embodiment of the method includes operating the supercritical water petroleum upgrading system such that the upflowing reactor product fluid is introduced into an upper portion of a downflowing supercritical water reactor. The supercritical water petroleum upgrading system includes the upflowing supercritical water reactor and optionally a downflowing supercritical water reactor.
US10472577B2 Composition for opening polycyclic rings in hydrocracking
A catalyst composition comprising a support comprising a mixture of amorphous silica-alumina and non-zeolitic alumina comprising no more than 75 wt % amorphous silica-alumina and having a ratio of moles of silicon to moles of aluminum in the range of about 0.05 to about 0.50. A first hydrogenation metal comprising platinum, a second hydrogenation metal from Group VIIB or Group VIII of the Periodic Table other than platinum and an optional third metal from Group IA of the Periodic Table may be deposited on the support. The ratio of moles of silicon to the moles of the first hydrogenation metal, the second hydrogenation metal and the optional third metal on the support may be between about 15 and about 75.
US10472576B2 Methods and systems for optimizing demulsifier and wash water injection rates in gas oil separation plants
Control strategy and algorithms to be utilized in a programmable logic control for automating injection rates of demulsifier and wash-water in a Gas-Oil-Separation Plant (GOSP). The logic control system can be programmed on a Distributed Control System (DCS) of the plant. The automating system is developed with the objective of optimizing demulsifier and wash water usage, improving plants water removal efficiency and minimizing process upsets from insufficient injection of demulsifier or wash water.
US10472574B2 Process and system for conversion of crude oil to petrochemicals and fuel products integrating delayed coking of vacuum residue
Process scheme configurations are disclosed that enable conversion of crude oil feeds with several processing units in an integrated manner into petrochemicals. The designs utilize minimum capital expenditures to prepare suitable feedstocks for the steam cracker complex. The integrated process for converting crude oil to petrochemical products including olefins and aromatics, and fuel products, includes mixed feed steam cracking and gas oil steam cracking. Feeds to the mixed feed steam cracker include light products and naphtha from hydroprocessing zones within the battery limits, recycle streams from the C3 and C4 olefins recovery steps, and raffinate from a pyrolysis gasoline aromatics extraction zone within the battery limits. Feeds to the gas oil steam cracker include gas oil range intermediates from the vacuum gas oil hydroprocessing zone. Furthermore, vacuum residue is processed in a delayed coker unit to produce coker naphtha, which is hydrotreated and passed as additional feed to aromatics extraction zone and/or the mixed feed steam cracker, and coker gas oil range intermediates as additional feed to the gas oil hydroprocessing zone.
US10472566B2 Phosphor plate composition and phosphor plate for vehicle headlamp comprising same
Examples of the present invention relate to a phosphor plate composition having a wide emission region while improving luminance. The composition comprises: yttrium aluminum garnet (YAG) or gadolinium yttrium aluminum garnet ((Gd,Y)AG) phosphor powders doped with any one dopant selected from cerium (Ce), gadolinium (Gd) and neodymium (Nd); and a sintering agent of any one selected from lithium fluoride (LiF), magnesium oxide (MgO) and spinel (MgAl2O4).