Document Document Title
US10983799B1 Selection of instructions to issue in a processor
Techniques are disclosed relating to selection circuitry configured to select instruction operations to issue to one or more execution circuits of a processor. In some embodiments, an apparatus includes a plurality of execution circuits configured to perform one or more instruction operations. The apparatus may further include a plurality of instruction queues configured to store information indicative of the one or more instruction operations. In some embodiments, the apparatus may include a selection circuit configured to select a first plurality of instruction operations from a first instruction queue. The selection circuit may be configured to select a first instruction operation from the first plurality of instruction operations to issue to a first execution circuits. Further, the selection circuit may be configured to select a predesignated instruction operation of the first plurality of instruction operations to issue to a second execution circuit in response to a determination that no instruction operations in a second instruction queue are available to issue.
US10983798B2 Transactional memory performance and footprint
Embodiments of the invention are directed to methods for handling cache. The method includes retrieving a plurality of instructions from a cache. The method further includes placing the plurality of instructions into an instruction fetch buffer. The method includes retrieving a first instruction of the plurality of instructions from the instruction fetch buffer. The method includes executing the first instruction. The method includes retrieving a second instruction from the plurality of instructions from the instruction fetch buffer unless a back invalidate is received from the cache. Thereafter executing the second instruction without refreshing the instruction fetch buffer from the cache.
US10983795B2 Extended memory operations
Systems, apparatuses, and methods related to extended memory operations are described. Extended memory operations can include operations specified by a single address and operand and may be performed by a computing device that includes a processing unit and a memory resource. The computing device can perform extended memory operations on data streamed through the computing tile without receipt of intervening commands. In an example, a computing device is configured to receive a command to perform an operation that comprises performing an operation on a data with the processing unit of the computing device and determine that an operand corresponding to the operation is stored in the memory resource. The computing device can further perform the operation using the operand stored in the memory resource.
US10983794B2 Register sharing mechanism
An processor to facilitate register sharing is disclosed. The processor includes a plurality of execution units (EUs), each including a General Purpose Register File (GRF) having a plurality of registers; and register sharing hardware to divide the plurality of registers into a first set of registers dedicated for execution of a first set of threads and a second set of registers shared for execution of a second set of threads.
US10983792B2 Memory device that performs internal copy operation
A memory device performing an internal copy operation is provided. The memory device may receive a source address, a destination address, and page size information together with an internal copy command, compares the source address with the destination address, and performs an internal copy operation. The internal copy operation may be an internal block copy operation, an inter-bank copy operation, or an internal bank copy operation. The internal copy operation may be performed with respect to one-page data, half-page data, or quarter-page data, based on the page size information. The memory device may output as a flag signal a copy-done signal indicating that the internal copy operation has been completed.
US10983786B2 Automatically evaluating software project requirements
Examples for automatically evaluating a software project requirement are disclosed. In an example, a neural word vector corresponding to a requirement file is generated and the neural word vector based on a score based vector is updated. An output vector comprising a conditional probability distribution of a plurality of answers associated with a plurality of questions identified from the updated neural word vector is generated. Further, a set of input parameters associated with at least one of the software project and the requirement is obtained. Based on the output vector and the set of input parameters, an effort required for completing the requirement may be estimated. A validation score associated with the requirement based on the output vector and a plurality of validation and classification parameters may be determined.
US10983780B2 Information processing apparatus, information processing method, and recording medium
An information processing apparatus is configured to update at least one program by updating firmware. The information processing apparatus includes a new/old determiner configured to determine whether a program that is an update target is new or old by using a known program list, the known program list including identification information for identifying whether the program that is the update target is a same program as a known program; and an overwrite determiner configured to overwrite the program that is the update target with a bulk delivery program configured to update the program that is the update target, upon detecting that the program that is the update target is a customized program and is included in the known program list.
US10983778B2 Patching systems and applications in a virtualized environment
A method for updating an application executing on a virtual machine includes replicating the virtual machine to produce a replica, applying an update to the replica that is scheduled to be made to the virtual machine, in parallel with the applying, updating one of the virtual machine and the replica so that a state of the virtual machine matches a state of the replica, and continuing execution of the application on one of the virtual machine and the replica.
US10983775B2 System and method for creating and deploying a release package
A system for deploying software includes a processor programmed to identify a collection of deployable elements for use in deploying the software. The instructions also include instructions to receive information associating, with the collection of deployable elements, an item and an activity that is to be performed, using the item, when the software is deployed to a specified type of computing system. The instructions also include instructions to, using at least one of the collection of deployable elements, deploy the software to the specified type of computing system, and in response to a deployment of the software to the specified type of computing system, initiate performance of the activity.
US10983774B2 Extensions for deployment patterns
Extension patterns are deployed to core deployment patterns stored in a first software repository. An event relating to registration of a component is detected. In response to detecting the event, a tool registry can be queried to identify one or more extension deployment patterns for use with one or more core deployment patterns. Based upon the query, one or more extension deployment components can be retrieved from a second software repository. The one or more extension deployment components can be deployed on top of one or more instances of the one or more core deployment patterns.
US10983773B2 Technologies for translation cache management in binary translation systems
Technologies for optimized binary translation include a computing device that determines a cost-benefit metric associated with each translated code block of a translation cache. The cost-benefit metric is indicative of translation cost and performance benefit associated with the translated code block. The translation cost may be determined by measuring translation time of the translated code block. The cost-benefit metric may be calculated using a weighted cost-benefit function based on an expected workload of the computing device. In response to determining to free space in the translation cache, the computing device determines whether to discard each translated code block as a function of the cost-benefit metric. In response to determining to free space in the translation cache, the computing device may increment an iteration count and skip each translated code block if the iteration count modulo the corresponding cost-benefit metric is non-zero. Other embodiments are described and claimed.
US10983765B2 Application support for network devices
A system may receive application data in a client-incompatible format and convert at least a portion of the application data into an alternate client-compatible format. In one example, the incompatible format may comprise Enhanced Binary Interchange Format (EBIF) while a client-compatible format may include a web format such as JavaScript, XML or HTML. Interactions (e.g., commands and user input) associated with the application may be received and converted. The interactions may then be processed using the application.
US10983762B2 Application assessment system to achieve interface design consistency across micro services
Methods and systems are used for achieving interface design consistency across micro services. As an example, a user interface (UI) training request including at least a set of reference objects is received, the set of reference objects including at least a set of reference UIs. A user interface behavior reference model (UIBRM) is trained to generate a trained UIBRM by analyzing reference UI displays rendered on a browser in response to interactions with the set of reference UIs. A UI displays assessment request including at least a set of development objects is received, the set of development objects including at least a set of development UIs. A UI displays assessment is performed to generate an assessment of development UI displays by comparing the trained UIBRM to the development UI displays rendered on the browser in response to interactions with at least a subset of the set of development UIs.
US10983755B2 Transcendental calculation unit apparatus and method
A transcendental calculation unit includes a configuration table storing a set of constants and provide a selected one of the constants, a power series multiplier that iteratively develops a power series, a coefficient series multiplier and accumulator that develops an accumulated product of the power series and the constant, and a round and normalize stage that rounds the accumulated product and normalizes rounded product.
US10983748B2 Information management apparatus, information sharing system, and terminal
An information sharing system includes a first terminal, a second terminal and an information management apparatus. The first terminal is configured to control a first display to output a first screen shareable by a plurality of users. The second terminal is operated by a user of the plurality of users and the second terminal is configured to control a second display to output a second screen to be viewed by the user. The information management apparatus transmits, in response to the screen acquisition request, a request for image data to the first terminal, acquires image data of the first screen from the first terminal, and updates screen information according to the image data. The second terminal further receives the screen information from the information management apparatus, and controls the second display to update the output of the second display based on the screen information.
US10983744B2 Terminal receiving content based on network environment and controlling method thereof
A terminal and operating method thereof includes receiving a plurality of contents, classifying the plurality of received contents into a plurality of groups based on recipient information of a recipient corresponding to a user of the terminal, and outputting the plurality of contents classified into the plurality of groups in order corresponding to the recipient information. A thumbnail image represents each of the plurality of groups. The thumbnail image is displayed in accordance with the recipient information, such as a thumbnail image of a group considered to be more of interest to a user displayed in a larger size.
US10983743B2 Programmable display and programmable logic controller system including the same
A programmable display includes a display data generator that generates display data for pages corresponding to their page identifier, a display portion that displays a page corresponding to the page identifier on its display screen based on the display data that is generated by the display data generator, and a touch detector that detects touch operations on the display screen of the display portion. The display portion generates display data for displaying the device wave of the device that is specified by the subject device settings based on the chronological data, which is stored in the PLC, when the touch detector detects a predetermined second touch operation on the display screen. The display portion displays a second page or a device wave on the display screen based on the display data that is generated by the display data generator.
US10983736B2 Print service management apparatus, print service system, and non-transitory computer readable medium for addressing possibility of fraudulent use of print service
A print service management apparatus includes: a file receiving unit that receives a file to be registered sent from an information processing device; a management unit that registers the file received by the file receiving unit in a memory unit and manages the file; and a registration control unit that, when there is a possibility of fraudulent use of print service using the file received by the file receiving unit, controls registration so that a higher load than normal is imposed on a file registration operation by a user of the information processing device.
US10983735B2 Management apparatus and non-transitory computer readable medium
A management apparatus includes a predicting unit and a notifying unit. The predicting unit acquires progress information indicating progress of an image forming process from an image forming device that forms a three-dimensional image, and predicts a completion time of the image forming process. The notifying unit provides a notification about the completion time predicted by the predicting unit to a device owned by a user using the image forming device. The predicting unit re-predicts the completion time as the image forming process progresses. In a case where a difference between a previously-notified completion time and a newly-predicted completion time reaches a predetermined extent, the notifying unit provides a notification about the newly-predicted completion time.
US10983727B2 Determination of data integrity based on sentinel cells
An apparatus can have an array of memory cells and a controller coupled to the array. The controller can be configured to read a group sentinel cells of the array and without reading a number of other groups of cells of the array to determine that data stored in the number of other groups of cells lacks integrity based on a determination that data stored in the group of sentinel cells lacks integrity.
US10983725B2 Memory array architectures for memory queues
Memory queues described herein use a single hardware and/or software architecture for a memory array. This memory array can be partitioned to be between one memory sub-array to implement a single memory queue and multiple memory sub-arrays to implement multiple memory queues. Various electrical signals provided by or provided to these multiple memory queues include addressing information to associate these various control signals with one or more of the multiple memory sub-arrays. In some situations, the memory queues can externally associate their corresponding read pointers to entries of one of their memory sub-arrays. In these situations, these memory queues can dynamically associate their read pointers to point to any entry from among their memory arrays and to read the data store therein starting from any random entry within their memory arrays.
US10983719B1 Replica pools to support volume replication in distributed storage systems
Generally described, aspects of the present application correspond to enabling rapid duplication of data within a data volume hosted on a network storage system. The network storage system can maintain a highly distributed replica pool of the data volume, include a number of replicas duplicating data of the data volume. By providing increased parallelization, the replica pool can facilitate rapid duplication of the volume. In one configuration, each partition of a new volume is mapped to an individual replica within the replica pool, which supports population of the partition with data. Each replica can further include a set of replica partitions, such that read requests from each partition of a new volume are distributed among a number of servers to provide additional parallelization.
US10983718B2 Method, device and computer program product for data backup
Embodiments of the present disclosure relate to method, device and computer program product for data backup. In accordance with embodiments of the present disclosure, if a file is migrated between a first machine and a second machine, a data migration module compares the file with files already stored in the second machine, so as to only migrate modified and/or added data chunks in the files to the second machine. In this way, the performance of data migration has been improved.
US10983717B1 Uninterrupted block-based restore using a conditional construction container
A conditional construction container (CCC) provides seamless restore operation during abort event. During normal restore, the CCC assumes a hold state, wherein data blocks are sent from the backup source to the restore host directly. When interrupt occurs, the CCC assumes compression mode, wherein the CCC compresses the data blocks and stores the compressed blocks in memory allocated to the CCC. When the restore operation can resume, the backup agent instructs the CCC to begin data reconstruction operation and the CCC will assume busy mode no longer accepting new data blocks. During the busy state the CCC decompresses the compressed data blocks from the container and reconstruct the original data onto the restore host. Since the container constructed in the memory allocated to the CCC contain data that was obtained upon the interrupt, the restore operation resumes by reconstructing the data from the point of the interrupt seamlessly.
US10983707B2 Asymmetric storage data distribution
Aspects include defining a first percentage of storage areas in an array of multiple persistent storage elements as hot storage areas and a second percentage of storage areas as spare storage areas such that remaining storage areas define a third percentage as cold storage areas. Each of the storage areas are assigned to either the hot group, the spare group or the cold group, respectively. A hot and cold storage area each include a first storage block on two different storage elements, and the hot storage area and the cold storage area each include a corresponding second storage block on a storage element different to the storage element on which the first respective storage block is stored. The storage blocks are distributed across the storage elements such that blocks of storage areas with the highest write rate of all storage areas are placed on a hottest storage element.
US10983704B1 Method and system for adaptive wear leveling in solid state memory
A method for controlling wear level operations in solid state memory. The method includes receiving a request to write to a memory location identified by a write address of the solid state memory, and making a first determination that the writing to the memory location results in a duplicate write to the memory location. The method further includes, based on the first determination, making a second determination that a number of encountered duplicate writes has reached an adaptively controlled maximum number of duplicate writes, and based on the second determination, performing a wear level operation.
US10983687B2 Flexible display apparatus and display method thereof
A flexible display apparatus configured to sense deformation of the flexible display apparatus, control display of an object displayed on the flexible display apparatus based on the deformation, and execute operations based on the displayed object.
US10983686B2 Display control apparatus equipped with touch panel, control method therefor, and storage medium storing control program therefor
A display control apparatus that is capable of making a user feel a fact that a user's operation is received and of notifying the user that an end of a scrolling range has come. A display unit displays a displaying object. An operation detection unit detects a user's operation to the display unit. A display control unit scrolls the displaying object when the operation detection unit detects an instructing operation of scrolling, and displays a shadow of the displaying object and moves the shadow in a direction opposite to a direction of scrolling by the instructing operation when the instructing operation is not completed even if the displaying object has been scrolled to an end of a scrolling range.
US10983681B1 Image identification system
Embodiments may relate to a graphical user interface (GUI). The GUI may include a first portion that displays an image related to images of a location. The GUI may also include a second portion that displays an image related to detection and ranging information of the location. The two images may be linked such that an interaction with an object in one portion of the GUI causes changes in the other portion of the GUI. Other embodiments may be described or claimed.
US10983679B2 Selectively enabling trackpad functionality in graphical interfaces
A content manipulation application provides a graphical interface for editing graphical content. The graphical interface includes first and second control elements for performing first and second manipulations of the graphical content. If the first control element is selected, the content management application switches the graphical interface to a trackpad mode. The trackpad mode disables the second control element and thereby prevents the second control element from performing the second manipulation. While the graphical interface is in the trackpad mode, the content management application receives an input in an input area that lacks the first control element and performs the first manipulation of the graphical content responsive to receiving the input. Subsequent to the first manipulation being performed, the graphical interface is switched out of the trackpad mode, thereby enabling the second control element to perform the second manipulation.
US10983676B2 Normal workflow and deviations therefrom
A normal workflow including a plurality of steps may be defined by exemplary systems and methods for use in preparing a treatment, performing a treatment, and performing post-treatment processes. A user may be guided by one or more workflow affordances to indicate where and how to use a graphical user interface to follow the normal workflow. When a user deviates from the normal workflow, one or more deviation workflow affordances may be displayed on the graphical user interface to guide a user back to the normal workflow.
US10983673B2 Operation screen display device, image processing apparatus, and recording medium
An operation screen display device includes: a display part; an operation part; and a processor that performs: making the display part display setting items for setting an operation condition of a job in an operation screen before starting the job; receiving a user manual input to specify one or more of the setting items from the operation part, the setting items being displayed in the operation screen; and receiving a user speech input to specify one or more of the setting items from a speech input device, the setting items being displayed in the operation screen. Upon receiving the user speech input, the processor makes the display part hide one or more of the setting items displayed in the operation screen, the one or more of the setting items being suitable for speech input.
US10983671B2 Terminal device, information processing method, and information processing program
An object is to prevent of display of display of candidates unlikely to be selected. An information processing device a target date associated with an input value to be input. The information processing device displays candidates for an input value on a screen. At this time, the information processing device displays a first number of candidates when the target date is included in a first period during which the information changes in a first range. The information processing device displays a second number of candidates that is smaller than the first number when the target date is included in a second period during which the information changes in a second range that is narrower than the first range. The first period and the second period is included in a cycle in which the information changes.
US10983669B2 Device for displaying data associated with operation of a plurality of electronic component mounting machines at a production site
A device displays contents of data used by an electronic component mounting machine. The data includes necessity information regarding a plurality of optional functions. The optional functions are functions which are selectively used among the functions of the electronic component mounting machine, and the necessity information is information which describes necessity of use of each of optional functions. The device includes an extraction processing section and a display section. The extraction processing section extracts the necessity information regarding a plurality of optional functions from the data used by the electronic component mounting machine. The display section visually displays the necessity information regarding the plurality of optional functions extracted by the extraction processing section.
US10983663B2 Displaying applications
The present disclosure relates to techniques for displaying an application in a simulated reality setting. The techniques include determining a position of a physical object on a physical surface (or a position of a virtual object on a representation of the physical surface), displaying a representation of an application in a simulated reality setting, and modifying attributes of the representation of the application in response to detecting changes in the position of the physical object on the physical surface (or changes in the position of the virtual object on the representation of the physical surface). In some embodiments, the attributes of the representation of the application are based on the position of the physical object on the physical surface or the position of the virtual object on the representation of the physical surface.
US10983657B1 Systems and methods for providing a client-side configurable graphical control element framework
Systems and methods for providing a client-side configurable graphical control element framework are disclosed. In one embodiment, a system may include a client device that may execute a user interface and a data services component in communication with the client device and a data source. The user interface may retrieve a graphical control element configuration file and may transmit a request for data, including a metric identifier, to the data services component. The data services component may retrieve a data services configuration file for the metric identifier, and may request data from the data source based on the data services configuration file. The data services component receives data from the data source and formats the data according to the data services configuration file. The user interface may receive the formatted data and represent the data as a graphical control element according to the graphical control element configuration file.
US10983650B2 Dynamic input surface for electronic devices
A dynamic input surface for an electronic device and a method of reconfiguring the same is disclosed. The input surface has a partially-flexible metal contact portion defining an input area, and a group of indicators. The indicators may be group of holes extending through the contact portion. The group of holes may be selectively illuminated based on a gesture performed on the contact portion. A size of the input area may be dynamically varied based on the gesture. Additionally, the group of indicators indicates a boundary of the input area.
US10983645B2 Touch module and method for manufacturing the same
A touch module includes a touch panel unit, a conductive adhesive layer and a circuit board. The touch panel unit includes a substrate, a touch sensing structure disposed on the substrate, a signal transmitting structure disposed on the substrate and electrically connected to the touch sensing structure, and a protection layer covering a part of a surface of the signal transmitting structure. The protection layer and the substrate are disposed at two opposite sides of the signal transmitting structure. The conductive adhesive layer has a main portion which covers a region of the signal transmitting structure on which the protection layer is not disposed, and a cover portion which extends from the main portion and covers the protection layer. The circuit board is disposed on the conductive adhesive layer, and the circuit board and the signal transmitting structure are disposed at two opposite sides of the conductive adhesive layer.
US10983643B2 Touch panel having partitioned regions on surface thereof
The present disclosure discloses a capacitive touch panel, including a substrate, wherein a first surface of the substrate includes a first region and a second region, and a second surface of the substrate includes a third region and a fourth region. A first group of drive lines is formed in the first region, a first group of sense lines is formed in the second region, a second group of the drive lines is formed in the third region, and a second group of the sense lines is formed in the fourth region. Each of the drive lines of the first group and the second group extends along a first direction from a periphery of the substrate to a middle of the substrate, with an end of said each drive line on the periphery of the substrate being connected to a drive chip.
US10983639B2 Electroluminescent display including touch sensor
An electroluminescent display is disclosed. The electroluminescent display includes an electroluminescent element disposed in a display area of a substrate, an encapsulation unit disposed on the electroluminescent element, a first mesh electrode layer disposed on the encapsulation unit, an insulating layer covering the first mesh electrode layer, and a second mesh electrode layer disposed on the insulating layer. The first mesh electrode layer includes a first mesh electrode and a second mesh electrode separated from the first mesh electrode. The second mesh electrode layer includes a third mesh electrode extended in a first direction and a fourth mesh electrode extended in a second direction intersecting the first direction through the first mesh electrode intersecting the third mesh electrode.
US10983638B2 Multi-stage capacitive sensor
A multi-stage capacitive sensor is provided having a layered structure, including a user-contact surface, a first capacitive sensor for the user-contact surface, a second capacitive sensor which is spaced apart from the first capacitive sensor in a direction away from the user-contact surface, and a conductive member. The conductive member is positioned between the first and second capacitive sensors, and is engaged with the first circuit substrate and spaced apart from the second capacitive sensor. In a preferred embodiment, under the application of a force at the user-contact surface, the conductive member is deflected relative to the second capacitive sensor to alter a distance therebetween to create a detectable change in a capacitance at the second capacitive sensor.
US10983634B2 Touch array substrate and touch display panel
A touch array substrate and a touch display panel are provided, including a base substrate, a TFT layer, a flat layer, a metal wiring layer, an insulating layer, a bottom transparent electrode, a passivation layer and a top transparent electrode. The metal wiring layer includes a touch signal line, a dummy wiring and a connection wiring connecting the touch signal line and the dummy wiring. The critical dimension of the connection wiring is smaller than the critical dimensions of the touch signal line and the dummy wiring, or a portion of the connection wiring close to the first via is bent away from the first via, to enlarge the distance between the connection wiring and the first via. The connection wiring is prevented from falling into the first via and contacting the TFT layer, and the top transparent electrode and the bottom transparent electrode are prevented from being directly short-circuited.
US10983633B2 Key detecting method and apparatus
A key detecting method and apparatus, which relate to touch sensing technologies, where the key detecting method includes: sampling an output signal value, and calculating a current noise value and a current signal value respectively according to the sampling result (S101); determining, according to the current noise value and the current signal value, whether a noise variation and a signal variation reach a corresponding noise variation threshold and signal variation threshold, respectively (S102); and determining an operating state of a key according to the determination result (S103). With the above method and apparatus, there is no need to additionally provide a complex auxiliary circuit to realize detection of a state of the key, instead, a state of a smart terminal is determined by correspondingly sampling and calculating the signal value, thereby reducing the cost and meanwhile improving the accuracy of the detection of the state of the key.
US10983632B2 Floating state determination and floating compensation methods and apparatuses for touch screen
Disclosed are floating state determination and floating compensation methods and apparatuses for a touch screen. The floating state determination method includes: performing two times of self-capacitance interlaced driving on the touch screen in each of a driving direction and a sensing direction; calculating self-capacitance differences corresponding to the two times of self-capacitance interlaced driving in each of the driving direction and a sensing direction, and obtaining an interlaced differential value of each channel based on the self-capacitance differences; and calculating a self-capacitance differential value of each channel, and determining a floating level of the channel based on the result of calculation. The floating state determination method can determine a floating state of the touch screen, and then a floating compensation is performed based on the floating state, so that the capacitive screen can be operated normally under floating.
US10983630B2 Touch array baseplate and manufacturing method thereof, touch panel comprising the same
A touch array baseplate panel, including a substrate and a film layer structure. The film layer structure includes: a touch electrode layer, including a plurality of touch electrodes arranged in an array; a first electrically conductive layer, including a plurality of touch electrode lines and virtual touch electrode lines; a second electrically conductive layer, including connection lines. A touch electrode line is electrically connected to a corresponding touch electrode through a first via hole, and a virtual touch electrode line is electrically connected to a corresponding touch electrode through a second via hole, and a connection line electrically connects, through third via holes, a touch electrode line and a virtual touch electrode line electrically connected to a same touch electrode. This disclosure further provides a method for manufacturing the touch array baseplate panel and a touch panel including the touch array baseplate panel.
US10983629B2 Touch panels and fabrication methods thereof
A touch panel and a fabrication method thereof are provided. The touch panel includes a first axial electrode containing a plurality of first conductive units. Two adjacent first conductive units are separated and electrically connected by a first jumper and one first conductive unit has an extending part. The touch panel also includes a second axial electrode containing a plurality of second conductive units. Two adjacent second conductive units are connected through a connection part at the first jumper. Two adjacent second conductive units are separated and electrically connected by a second jumper at the extending part of the first conductive unit. The first axial electrode is insulated from and intersects the second axial electrode. The first and second jumpers have different axial directions.
US10983627B2 Biometric information-based touch contact classification
An example method includes sensing a first touch event on a touch sensitive surface of a computing device, where the first touch event is associated with a touch contact; and classifying the touch contact as being a finger contact or a palm contact based on biometric information. The method includes providing an input to the computing device based on the classification of the touch contact; and associating the first touch event with a time sequence of touch events that are associated with the touch contact. The method includes, based on a feature of the time sequence of touch events, selectively reclassifying the touch contact; and selectively changing the input based on a result of the selective reclassification of the touch contact.
US10983622B2 Display device and touch detection device
According to one embodiment, a display device includes a first substrate including drive electrodes, a second substrate facing the first substrate and including detection electrodes, and a mesh-patterned first shield electrode arranged in a non-display region in the second substrate. The first shield electrode has a first opening and an island-shaped first electrode portion.
US10983619B2 Touch display panel, fingerprint recognition device, and display device
A touch display panel, a fingerprint recognition device and a display device are provided. The touch display panel includes: a waveguide plate (001) and a first substrate (003), a liquid crystal layer (004) and an electrode structure (005) between the waveguide plate (001) and the first substrate (003); a reflective layer (006) at a first side of the first substrate (003) facing toward the liquid crystal layer (004), and photosensitive units (007) at the first side, or at a second side of the waveguide plate (001) facing toward the liquid crystal layer (004), the electrode structure (005) controls a refractive index of the liquid crystal layer (004), to allow light to be emitted out from a first surface (001A) of the waveguide plate (001) closer to the liquid crystal layer (004), or allow light to be totally reflected inside the waveguide plate (001), thereby achieving an optical-type touch recognition.
US10983616B2 Display apparatus
A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction. An insulation layer is located between the first connection part and the second connection part, and the first connection part extends to cross the adjacent ones of the second touch sensing parts.
US10983614B2 Computer mice, methods for controlling a computer mouse, mouse pads, methods for controlling a mouse pad, and computer-readable media
According to various embodiments, a computer mouse may be provided. The computer mouse may include: an electromagnet configured to provide a force between the computer mouse and a surface on which the computer mouse is moveable; and a control circuit configured to control the electromagnet based on an application running on a computer to which the computer mouse connectable.
US10983613B2 Stylus nibs with a lubricating material
The present disclosure is drawn to a stylus nib, which includes a polymeric core structure having a plurality of channels formed within the polymeric core structure along a longitudinal axis thereof. The polymeric core structure can be internally lubricated or impregnated with a lubricating material. The tip portion of the nib can be shaped to interface with a drawing surface.
US10983612B2 Stylus and human-machine interactive apparatus
The disclosure discloses a stylus and a human-machine interactive apparatus. The stylus includes: a body, including a refill, a housing and a clamping piece; wherein the refill can perform a lever deflection motion by taking the clamping piece as a pivot when it is under a pressure; a light emitter, fixed at an end portion of the refill and has a light emitting surface facing away from the refill; a light signal sensing element on a side of the end portion of the refill and configured to sense a light beam emitted by the light emitter and to output coordinate information of a position irradiated by the light beam; and a micro control unit configured to generate a corresponding drive signal according to the coordinate information output by the light signal sensing element and to send the drive signal to a touch screen via the refill.
US10983610B2 Electronic pen and coordinate input apparatus
An electronic pen includes a conductive core-side member, a power supply circuit, a signal transmission circuit which, in operation, receives a power supply voltage from the power supply circuit, generates a first signal and a second signal each having a different waveform, and selectively supplies either the first signal or the second signal to the core-side member, an input reception circuit which, in operation, receives a designation input designating either the first signal or the second signal to be supplied from the signal transmission circuit to the core-side member, and a control circuit which, in operation, controls the signal transmission circuit to supply either the first signal or the second signal to the core-side member according to the designation input received by the input reception circuit.
US10983608B2 System and method of annotation of a shared display using a mobile device
Systems and methods use a mobile device to position an annotation of displayed content on a shared display coupled with a host device. Sensor data, such as gyroscope and accelerometer data, from the mobile device may be transmitted to the host device and used to generate the annotation. The sensor data may be preprocessed to smooth and fit the data to a parametric curve or shape prior to or after display on the shared display. The user of the mobile device may interact with the mobile device to further start and stop the annotation, as well as denote to animate the annotation.
US10983607B2 Information output system and method
To provide an information output system and an information output method capable of providing appropriate information for the user's current situation. The operation device comprises a state detection section for detecting a posture of the operation device, and a state information transmission section for transmitting state information to a home-use computer based on the state detected by the state detection section. The home-use computer outputs information depending on the state information transmitted by the state information transmission section.
US10983604B2 Foot controlled cursor
The present disclosure generally relates to a method for controlling a medical device. The method may comprise tracking movement of a foot with a hands-free device and processing movement of the foot to move a cursor, wherein the cursor is disposed on a display screen of the medical device. The method may further comprise receiving a selection of at least one icon with the cursor through the hands-free device. A system for controlling a medical device may comprise a console and a display screen coupled to the console and may be configured to display a cursor. The system may further comprise a hands-free device. The hands-free device may be communicatively coupled to the console and may be operable to track movement within a tracking area and generate an output. The system may further comprise a medical device connected to the console and a processor configured to execute instructions.
US10983596B2 Gesture recognition method, device, electronic device, and storage medium
The present disclosure provides a gesture recognition method, a device, an electronic device, and a storage medium. The method includes: sequentially performing a recognition process on each image from a target video using a preset recognition model of palm orientation to determine a probability of containing a palm image in each image and a palm normal vector corresponding to each image; determining a group of target images from the target video based on the probability of containing the palm image in each image; and determining a target gesture corresponding to the target video based on the palm normal vector corresponding to each target image in the group of target images.
US10983593B2 Wearable glasses and method of displaying image via the wearable glasses
Provided are wearable glasses including a display and a method of operating the same. The wearable glasses include: a display configured to display an image; a sensor configured to acquire wear state information representing a state in which a user currently wears the wearable glasses, while the image is being displayed on the display; and a processor configured to determine an inclination of the wearable glasses with respect to the user based on the acquired wear state information, and to adjust, based on the determined inclination, the image that is displayed on the display.
US10983590B2 Application processing system, method of processing application and storage medium storing program for processing application
An application processing system provides an interaction with a virtual character to a user, the application processing system having one or more computer processors and being configured to output an image of a virtual space including the virtual character to a head mounted display mounted on a head of the user. In one aspect, the one or more computer processors execute computer-readable instructions to: specify a first action associated with a motion of the head of the user in the virtual space and performed toward the virtual character, based on one or more detection information items obtained by the head mounted display; and specify, in response to selection of a specific object included in the virtual space, a second action not associated with a motion of the head of the user in the virtual space and performed toward the virtual character, based on the one or more detection information items.
US10983589B2 Systems and methods for collision avoidance in virtual environments
Systems and methods of assisting users in collision avoidance in a virtual reality environment include tracking a location, speed, and direction of movement of first and second users in a physical environment; based on the tracked location, speed, and direction of each of the users, calculating a collision probability between the first user and the second user in the physical environment; comparing a threshold collision probability to the calculated collision probability; and when the calculated collision probability exceeds the threshold collision probability and the first user avatar visible to the second user and the second user avatar visible to the first user do not visually suggest to each of the first user and the second user a representation of the probability of collision in the physical environment, a collision alert is triggered.
US10983584B2 Electronic device and operation method thereof
An operation method of an electronic device including a core includes reading first status information from a first status register of a first functional block driven independently of the core, reading second status information from a second status register of a second functional block driven independently of the core, reading first change information from a first flag register of the first functional block, reading second change information from a second flag register of the second functional block, determining whether an operation status of the electronic device is any one status of an idle status and a busy status, based on the read first and second status information and the read first and second change information, and operating in an operation mode corresponding to the determined operation status.
US10983579B2 Healthcare asset tracker apparatus and methods
Improved fixed receiver devices including both transmit and receive circuitry and operating on battery power are disclosed. An example transmitter/receiver location device includes a network interface to enable transmission and receipt of messages via a first communication medium and transmission and receipt of messages via a second communication medium. The example device includes a battery to provide power to the device, the battery to have a battery level and to be chargeable. The example device includes a memory to store instructions and data. The example device includes a processor to at least: process a beacon message received via the network interface; generate an information message for a location server based on location information from the beacon message and status information based on the battery level for the device; and adjust an operating state of the device based on the battery level.
US10983578B2 Systems and methods for configuring a power distribution unit
Methods, systems, and devices are described for configuration of multiple power distribution units (PDUs) in an efficient manner. Power distribution units may be discovered on a network, and automatically configured according to a configuration defined for a particular location. A location may be, for example, a geographical region, a data center, a zone within a data center, a cabinet, or an individual PDU. All PDUs associated with a particular location may be provided with a common configuration file that defines operating parameters for the PDUs. In such a manner, a user may simply connect the PDU to the network, with the appropriate configuration provided without additional involvement of the user.
US10983571B2 Display with rotatable camera structure
A display with a rotatable camera structure has a display region and includes a bezel with a lens and a rear cover connected to the bezel, and the rear cover has an opening. The bezel is disposed around the display region. The rotatable camera structure is between the bezel and the rear cover. The rotatable camera structure includes a dome holder, a camera and a dome cover. The dome holder with an opening is configured on the bezel and covers the lens. The camera is in the dome holder. The dome cover covers the opening of the dome holder, and the dome cover is connected to the camera through the opening of the dome holder. The dome cover has an angle adjustment structure exposed from the opening of the rear cover to adjust the filming angle of the camera for users.
US10983569B2 Hidden hinge and electronic device having the same
A hidden hinge includes a first fixing assembly, a second fixing assembly, a first rotating part and a second rotating part, a first bearing frame, a second bearing frame, and at least one torque member. The first rotating part and the second rotating part are rotatably disposed through the first fixing assembly and the second fixing assembly. The first rotating part and the second rotating part are parallel to each other and respectively have a first teeth portion and a second teeth portion. The first teeth portion and the second teeth portion are arranged in a vertically-staggered manner. The first bearing frame is slidably disposed on the first fixing assembly and has a first rack portion engaged with the first teeth portion. The second bearing frame is slidably disposed on the second fixing assembly and has a second rack portion engaged with the second teeth portion. The at least one torque member is sleeved around the first rotating part and the second rotating part.
US10983568B2 Dynamic function row customization
A device may include a dynamic function row (DFR) comprising a touchscreen. A device processor may operate a DFR agent controlling the DFR. The DFR agent may generate and/or select images to display on the DFR based on rules and/or contexts, and the DFR may display the images.
US10983567B1 Keyboard magnetic guard rails
An information handling system peripheral keyboard sized to rest on an information handling display has integrated anchor magnets disposed at opposing sides and aligned to attract to detent magnets integrated under the information handling system display to selectively hold the keyboard in a forward and a rearward position. A magnetic guide rail disposed between the detent magnets provide magnetic forces that guide the keyboard during a sliding motion between forward and rearward positions. For instance, each magnetic guide rail has a central row of magnets opposite the polarity of the keyboard anchor magnets surrounded by two rows of magnets having the polarity of the keyboard anchor magnets so that the magnetic guide rails bias the keyboard to slide in a parallel relationship to the front and rear sides of the display.
US10983566B2 Merchant/customer POS interaction system
Systems and methods for providing merchant/customer interaction include determining that a tablet computer is in a merchant orientation, retrieving merchant product information according to a received instruction and merchant orientation information, and displaying a merchant screen on the tablet computer that includes the merchant product information according to the merchant orientation information. A change in the orientation of the tablet computer enclosure/stand is then detected from the merchant orientation to a customer orientation. In response, the merchant screen is transitioned on the tablet computer display to a customer screen as the tablet computer enclosure/stand changes orientations by moving the merchant screen and the customer screen linearly while in a stacked orientation. The customer screen includes the merchant product information displayed according to customer orientation information such that the merchant product information is displayed differently on the customer screen relative to the merchant screen.
US10983565B2 Portable storage device with modular power and housing system
A modular portable storage system includes a portable storage device with a housing having a cuboid geometry. The housing retains a processor, a storage module in electronic communication with the processor, and a wireless communication module. A circuit may communicate electronically with the portable storage device. The portable storage device may be removably coupled to the circuit board. A power supply may be in electronic communication with the circuit board. The power supply may also be removably coupled to the circuit board. The portable storage device and the power supply may be removably retained within the external housing. The circuit board may be mechanically coupled to the external housing. A case for a mobile device may define a cavity to retain the portable storage device.
US10983563B2 Flexible display module and electronic device comprising the same
A flexible display module and an electronic device comprising the same are disclosed, wherein the flexible display module covers uneven surface portions of a flexible circuit board, and protecting circuit components mounted on the flexible circuit board. The flexible display module comprises a flexible display panel including a display portion and a display pad portion disposed on a flexible substrate, a flexible circuit board connected with the display pad portion and arranged in a rear surface of the flexible display panel, and a cover member attached to the rear surface of the flexible display panel and configured to cover uneven surface portions of the flexible circuit board, wherein the cover member includes a cover body portion overlapped with the flexible circuit board, and an adhesion portion connected with both sides of the cover body portion and attached to the rear surface of the flexible display panel.
US10983559B2 Unified desktop docking flow
Methods and devices for selectively presenting a user interface or “desktop” across two devices are provided. More particularly, a unified desktop is presented across a device and a computer system that comprise a unified system. The unified desktop acts as a single user interface that presents data and receives user interaction in a seamless environment that emulates a personal computing environment. To function within the personal computing environment, the unified desktop includes a process for docking and undocking the device with the computer system. The unified desktop presents desktops or windows based on the displays that were pre-existing before docking or undocking.
US10983556B2 Electronic device and expansion electronic system
An electronic device including a main body, a handle and a driven mechanism is provided. The main body includes a base and a button unit movably disposed on the base. The handle is movably connected to the main body. The handle is adapted to be rotated from a first position to a second position relative to the main body. The driven mechanism includes a first connection element and an ascending/descending assembly. A first section of the first connection element is fixed to the handle, and a second section of the first connection element is movably disposed in the base. The ascending/descending assembly is disposed in the base and located between the second section and a bottom of the button unit. When the handle is rotated from the first position to the second position, the first connection element moves with the handle, and the ascending/descending assembly is moved with the second section and lifts up the button unit.
US10983554B2 Method and system for clock synchronization based on time based control
A method and system for clock synchronization in an electronic device based on time based control is disclosed. The method includes comparing a current value of a cumulative phase difference between a signal generated by a device clock and a reference signal, with a reset threshold. The method further includes generating a control value, when the current value is greater than the reset threshold. Generating the control value includes computing a startup correction value based on a time lapsed after reset of the device clock, a dynamic correction value based on an accuracy factor, a clock constant, and a comparison of a current phase difference between with a high error threshold, and computing the control value based on the startup correction value, the dynamic correction value, and the current value of the cumulative phase difference. The method includes adjusting a frequency of the device clock based on the control value.
US10983552B2 Low latency trigger activation mechanism using bus protocol enhancement
Systems, methods, and apparatus for improving bus latency are described. Clock-cycle overhead associated with the transmission of trigger activation information may be reduced through the use of optimized datagram structures for register-configurable trigger activation mechanisms. A first mechanism defines a command code with a first Trigger-Activation datagram, and a second mechanism defines a command code with a second Trigger-Activation datagram that uses a 4-bit Magic-ID and eliminates 18 clock cycles from the conventional Extended Register Write datagram structure. A method performed at a device coupled to a serial bus includes generating a datagram that does not have an address field, populating a data payload of the datagram with trigger activation information directed to a plurality of slave devices coupled to a serial bus, and transmitting the datagram over the serial bus. Transmission of the datagram serves as a trigger that causes a configuration change in at least one slave device.
US10983549B2 Vehicle pedal device
A vehicle pedal device includes: a pedal pad; a housing provided below the pedal pad and provided with a through-hole; a first link passing through the through-hole, a first end portion of the first link being rotatably connected to the pedal pad, a second end portion of the first link being disposed in the housing; a second link, a first end portion of the second link being rotatably connected to the second end portion of the first link, a second end portion of the second link being supported in the housing; a first urging member configured to urge the second link in a rotation direction in which the pedal pad is displaced upward; and a friction portion pressed against a pressed portion provided in the housing and configured to apply a rotation resistance to the second link.
US10983547B1 Bandgap reference circuit with reduced flicker noise
The present disclosure provides bandgap reference circuits having multi-level chopping actions to current mirror circuits for the purpose of reducing the flicker noise of the output reference voltage. A bandgap reference circuit includes a first current mirror including a pair of a first MOSFET and a second MOSFET, a second current mirror comprising a third MOSFET electrically connected to the first current mirror, and configured to provide a reference voltage at a drain, a first bipolar junction transistor electrically connected to the first current mirror, a second bipolar junction transistor connected to the first current mirror via a first resistor, a third bipolar junction transistor connected to the third MOSFET via a second resistor. The bandgap reference circuit further includes an operational amplifier to control the MOSFETs and a plurality of chopping switches configured to perform chopping actions on outputs of the first current mirror and the second current mirror.
US10983541B2 Temperature control system
A method of generating a control signal for a temperature control system is disclosed. The control signal has one of an “on” state in which the temperature control system is to be activated and an “off” state in which the temperature control system is to be deactivated. The method comprises calculating a temperature error measure in dependence on a target temperature and a current temperature value. A rate of temperature change in the environment is determined and used to set a variable error threshold. The method switches between a continuous “on” signal mode and a pulse-width-modulation (PWM) mode, in which the output signal comprises alternating “off” and “on” periods in accordance with a PWM pattern. The switch occurs in dependence on the temperature error measure and the variable error threshold.
US10983535B2 System and method for positioning a movable object
A system for navigation includes a movable object. The movable object is configured to navigate to a first position and, while at the first position, determine a second position based on a selected point on an image.
US10983529B2 Method and system for providing data for a first and second trajectory
A method for providing data for a first trajectory and a second trajectory where trajectory data relating to the first and second trajectories are captured. Trajectory database data are generated for the first and second trajectories based on the captured trajectory data, and the trajectory database data are stored in a non-volatile way. A trajectory comparison of the first and second trajectories is carried out based on the captured trajectory data, and at least one common section is determined during the trajectory comparison based on the first and second trajectories. The common section is stored as a common data structure for the first and second trajectories. Also disclosed is a system for providing data for a first trajectory and a second trajectory having a trajectory capture unit, a computing unit, and a memory unit.
US10983528B2 Systems and methods for orienting a robot in a space
An orientation system includes a base station comprising a light emitter that projects a pattern onto a projection surface of a space, an auxiliary station including an auxiliary emitter that projects an auxiliary pattern onto the projection surface, and a robot including a moveable base supporting an imaging device. The robot detects the pattern and the auxiliary pattern with the imaging device, and determines a location of the robot within the space based on the pattern.
US10983526B2 Method and system for generating a semantic point cloud map
A method and system for generating a semantic point cloud map. Voice input is received via a microphone and converted into text via speech-to-text synthesis. The text is decomposed into semantic data comprising a number of words, and it is determined whether keywords of the semantic data are present in an autonomous driving (AD) ontology. In response to the keywords of the semantic data being present in the AD ontology, coordinates of a point cloud map corresponding to the semantic data are determined. An association between a semantic label determined from the words of the semantic data and coordinates in the point cloud map corresponding to the semantic data is generated and stored in a memory of the computer vision system.
US10983520B2 Teleassistance data prioritization for self-driving vehicles
A system can analyze a live sensor view of a self-driving vehicle (SDV) in accordance with a safety threshold to detect objects of interest along a route and classify each detected object of interest. When the safety threshold is not met, the system can transmit a teleassistance inquiry using LIDAR data to a backend computing system. When a certainty threshold is not met for an object of interest, the system can transmit a different teleassistance inquiry using image data to the backend computing system.
US10983519B2 Functional module, control unit for an operation assistance system, and device
A functional module for an operational assistance system of a work apparatus or for a driving assistance system of a transportation vehicle for controlling a function of a piece of equipment of the work apparatus or of the transportation vehicle having a main function unit to produce and provide a function parameter set having at least one function parameter for control of the function of the piece of equipment and having a test and auxiliary function unit. The test and auxiliary function unit tests the function parameter set of the main function unit and takes a result of the test as a basis for outputting the function parameter set of the main function unit in a normal mode of operation to control the function of the piece of equipment.
US10983517B2 Vehicle control device
If a vehicle controller makes a gripping request, a grip determination unit changes a determination level (voltage threshold) of a grip sensor that is positioned in a particular area of a disposed area where a steering wheel is disposed, in a manner that it becomes less easy to determine that the steering wheel is gripped and it becomes easier to determine that the steering wheel is not gripped, compared with a determination level (voltage threshold) of the grip sensor that is positioned in an area other than an area in a particular direction.
US10983516B2 Vehicle control system
When generating a traveling path for divergent event, a traveling path generation portion judges an occurrence of a traffic jam on a divergent lane. The occurrence of the traffic jam on the divergent lane is judged based on whether or not a surrounding vehicle which satisfies a predetermined condition exist in a search region. If it is judged that the traffic jam is occurring on the divergent lane, a notice for handover from an automatic divergent operation to a manual divergent operation is given to a driver.
US10983514B2 Methods and systems for equipment monitoring in an Internet of Things mining environment
An apparatus, methods, and systems for data collection in a production environment are described. The system may include a data collector communicatively coupled to a plurality of input channels, wherein a first subset of the plurality of input channels are connected to a first set of sensors measuring operational parameters from a production component, a data storage structured to store a plurality of collector routes and collected data, a data acquisition circuit structured to interpret a plurality of detection values from the collected data of the production component, and a data analysis circuit structured to analyze the collected data and evaluate a first collection routine of the data collector based on the analyzed collected data, wherein based on the analyzed collected data the data collector makes a collection routine change.
US10983512B2 Automated creel systems and methods for using same
Systems and methods for loading and delivering stalk subassemblies and yarn packages are disclosed herein. Such systems and methods can have at least one processor, at least one automated guided vehicle, at least one creel assembly, and an automated creel loading assembly. The at least one automated guided vehicle can be communicatively coupled to the at least one processor. The at least one processor can be configured to selectively direct an automated guided vehicle to engage a respective stalk subassembly. Upon engagement between the automated guided vehicle and the stalk subassembly, the processor can be configured to selectively direct the automated guided vehicle to move about and between the selected operative position within the creel assembly and a loading position proximate the automated creel loading assembly.
US10983505B2 Scan path correction for movements associated with an additive manufacturing machine
Some embodiments facilitate creation of an industrial asset item via an additive manufacturing process wherein motion is provided between a build plate and a print arm. A correction engine may receive, from an industrial asset item definition data store containing at least one electronic record defining the industrial asset item, the data defining the industrial asset item. A correction engine computer processor may then correct the motion provided between the build plate and the print arm such that the motion deviates from a path indicated by the data defining the industrial asset item. The three-dimension printer may be a rotary printer such that the build plate rotates about a vertical axis and moves along the vertical axis during printing. In these cases, a pre-compensation algorithm may be applied to correct the motion provided between the build plate and the print arm before transmitting data to the three-dimensional additive manufacturing printer.
US10983504B2 Control of a chain of machines, including an additive manufacturing machine, in the manufacture of a workpiece
This invention concerns apparatus for generating instructions for machines of a manufacturing chain used to manufacture a workpiece. The apparatus comprising a processor arranged to receive a model based definition (MBD) of a workpiece including geometric dimensions and tolerances; receive inputs setting an additive build design for building the workpiece based upon the geometric dimensions; generate additive instructions for an additive manufacturing machine of the manufacturing chain based upon the additive build design; determine a prospective intermediate workpiece product expected from an additive build in accordance with the additive build design; determine differences between the prospective intermediate workpiece product and the model based definition of the workpiece; and generate further instructions for at least one further machine of the manufacturing chain based upon the differences.
US10983501B2 Tool-life prediction system and method thereof
A tool-life prediction method, applicable to a machine tool having a machining end, includes steps of capturing a plurality of measurement data from a tool of the machining end, transforming each of the plurality of measurement data into a corresponding complex process capability index (Cpk), utilizing an artificial neural network being trained to generate a tool-life prediction scale with respect to the Cpk, and then based on the tool-life prediction scale to determine a remaining tool life of the tool. In addition, a tool life prediction system is also provided.
US10983496B1 Apparatus and method for non-intrusive load monitoring aided hybrid high and low frequency approaches
An apparatus and method are used for disaggregating and classifying energy consumption data from the overall energy consumption data of a building. Both high frequency sampling data classified by a convolutional neural network running on a cloud server and low frequency sampling data analyzed by a convolutional neural net running locally on an electric smart meter are used in the method. A control circuit switches between high and low frequency sampling modes based on the activity level of the building. Individual devices can also be controlled through a mobile application connected to the control circuit.
US10983493B2 Methods, apparatus, and systems for monitoring and/or controlling dynamic environments
A dynamic environment (e.g., an automated industrial process) has multiple conditions in response to which corresponding actions are required, and comprises various equipment, control device(s) to control the equipment, and one or more sensors to generate input signal(s) representing a monitored condition of the environment. A control system for the environment comprises a master processor and one or more co-processors, wherein the master processor configures a given co-processor to evaluate only a first subset of conditions expected to occur in the environment within a specified time period (e.g., less than a response time of the master processor), and to provide first control information representing an action to be taken if a particular condition of the first subset is satisfied. The co-processor receives the input signal(s) representing the monitored condition, processes the input signal(s) so as to determine if the particular condition of the first subset is satisfied, and provides the first control information to the control devices so as to control the equipment. Exemplary applications include dynamic environments in which machine vision techniques and/or equipment are employed.
US10983491B2 Automation device and method for operating an automation device
An automation device, having an input for receiving input signals and/or an output for outputting output signals of a process, and an electronic data processing unit, which is adapted to run an application program during operation of the automation device and to process data contained in the input and/or output signals by means of a program function, characterized in that in a digital program memory, a plurality of program functions is stored separately to the application program, which are each uniquely addressable via a function pointer, wherein during operation of the automation device, based on a predetermined function selection, the application program is configured to determine the function pointer of the program function corresponding to the predetermined function selection from a functions reference list stored in a digital data memory and, by means of the determined function pointer, to run the program function corresponding to the predetermined function selection for processing the data contained in the input and/or output signals.
US10983489B2 Systems and methods for harmonic analysis of soil
Systems and methods for harmonic analysis of soil are provided herein. Some methods include converting a first frequency of an operating signal into a second, higher frequency relative to the first frequency to create a stimulating signal, transmitting the stimulating signal into soil, and determining attenuation based on a comparison of a responsive signal and the operating signal.
US10983488B2 Systems and methods for smart spaces
A smart space may be provided by a hub and an artificial intelligence server in communication with the hub. The hub may receive data from at least one smart object in the smart space. The artificial intelligence server may generate clusters of the data received from each of the at least one smart objects. The server may perform processing comprising using a cluster to detect an anomaly in the smart object, identify the smart object, classify the smart object, determine a user behavior, determine a user mood, determine an energy consumption pattern, or create an automated action, or a combination thereof.
US10983486B2 HVAC system with self-optimizing control from normal operating data
A building management system includes building equipment configured to operate in accordance with an input to alter a variable state or condition of a building as a process function of the input while incurring a cost of operating the equipment as a cost function of the input. The building management system also includes a controller configured to calculate a value of a self-optimizing control variable as a function of a measured state of the building equipment and drive the value of the self-optimizing control variable towards a setpoint value by generating the input based on the self-optimizing control variable and providing the input to the building equipment. The function comprises multiplying the measured state by a matrix and adding an offset vector. Values of elements of the matrix and the offset vector are determined using a non-optimal reference.
US10983485B2 Method and control device for controlling a technical system
In order to control a technical system, e.g. of a wind turbine, a temporal sequence of operating parameter values of the technical system that is continuously recorded and continuously converted into a sequence of filtered signal values by a trainable digital filter. The sequence of the filtered signal values is supplied to a mechanical learning routine which derives prediction values therefrom for a target operating parameter. The digital filter and the mechanical learning routine are trained to reduce a distance between derived prediction values and temporally corresponding, actually recorded values of the target operation parameter. The prediction values for controlling the technical system are then emitted.
US10983480B2 Electronic timepiece and control method
An electronic timepiece includes a measuring section that measures a predetermined measurement item, a display capable of displaying the result of the measurement performed by the measuring section, a battery that supplies electric power for driving the measuring section and the display, and a processor including an action controller that prevents switching to a display mode that causes the display to display the measurement result in a case where the remaining battery level of the battery is lower than a predetermined value.
US10983477B2 Process cartridge
A process cartridge configured to be detachably installed to a main body of the imaging device includes a housing, and a photosensitive drum arranged in the housing. A drive coupler configured to receive a driving force from a drive head of the main body of the imaging device is provided at an end of the photosensitive drum. The process cartridge can be installed to the main body of the imaging device or be detached from the main body of the imaging device in a manner that the photosensitive drum rotation axis forms a variable included angle with respect to the drive head rotation axis. The installation of the process cartridge is facilitated, and the engagement of the drive coupler with the drive head of the imaging device is facilitated.
US10983476B2 Developing cartridge
A developing cartridge may include a housing configured to hold toner. The cartridge may further include a developing roller including a developing roller shaft, a supply roller including a supply roller shaft, a developing electrode and a supply electrode. The developing electrode and supply electrode may be configured to guide an electrical contact of an image forming apparatus in one or more directions. In some examples, the developing electrode and supply electrode may have angled surfaces that extend toward one another.
US10983474B1 Waste toner detection device
A waste toner detection device includes a stirring shaft for stirring waste toners, a transmission member moveable in response to a rotational load of the stirring shaft between an engaged position and a disengaged position where the transmission member does not transmit rotation to the stirring shaft, a rotary arm drivenable by the transmission member when the transmission member is located at the disengaged position, and an indication member. The indication member is restricted by the rotary arm at a retracted position when the rotary arm is located at a locked position, and the indication member is driven by a biasing force to move to an extended position when the rotary arm is located at a released position. As a result, the waste toner detection device can accurately detects whether the amount of the waste toners stored in a waste toner container has reached a predetermined amount.
US10983473B2 Drum cartridge including a cleaning member, for use with an image forming apparatus
A drum cartridge is mountable in and dismountable from an image forming apparatus without including a developing device. The drum cartridge includes an image bearing member, a charging member, and a cleaning member. The cleaning member includes an elastic layer contacting the charging member. The elastic layer includes a foam member and is made of a material having Asker-C hardness of 5-30 degrees.
US10983472B2 Image forming system including a plurality of recording medium cooling apparatuses and an uncurling apparatus
In a feeding direction of a recording material, a recording material cooling device is provided downstream of a fixing device, a curl reducing device is provided downstream of the recording material cooling device, and another recording material cooling device is provided downstream of the curl reducing device. By this configuration, occurrence of image defect by the recording material cooling device during the feeding of the recording material can be suppressed, and the curling of the recording material can be reduced after the recording material is cooled.
US10983470B2 Image forming apparatus
An image forming apparatus includes a first conveyor, a cutter, a second conveyor, a detection image forming section, a detector, and a controller. The first conveyor conveys a print medium. The cutter cuts the conveyed print medium. The second conveyor conveys, in a first direction, the print medium cut by the cutter. The detection image forming section forms a detection image on the print medium and the second conveyor. The detector detects, at two positions in a second direction, the detection image formed on the print medium or the detection image formed on the second conveyor. The controller varies one or both of a conveying speed of the print medium to be conveyed by the first conveyor and a cutting speed of the print medium to be cut by the cutter, on the basis of a comparison of the detection image detected at the two positions.
US10983466B2 Fixing member, fixing device, and electrophotographic image forming apparatus
Provided is a fixing member including a base layer, and a surface layer on an outer surface of the base layer directly or with a primer layer interposed between the base layer and the surface layer, in which the surface layer is constituted by a single layer, the surface layer contains a fluororesin, and fluorine oil having a perfluoropolyether structure, and as for a measurement sample taken from the surface layer, when subjecting to predetermined treatments (i) and (ii), masses of an adhered material adhered in a unit area of a detection surface of a QCM sensor and containing the fluorine oil are within specific ranges.
US10983465B2 Image forming apparatus
An image forming apparatus, including: an image forming portion that forms an image on a recording material based on image data; a fixing portion that includes a heater having a plurality of heat generating members arranged in a direction perpendicular to a conveying direction of a recording material, and that fixes the image to the recording material using heat of the heater; a storage portion that stores history information on the recording material when image forming operation is performed in which the image forming portion forms the image and the fixing portion fixes the image, a control portion that sets power to be supplied to the heat generating members based on the history information before a type of the recording material on which the image is formed or content of the image data of the image to be formed on the recording material is determined.
US10983464B2 Image heating device with first and second groups of conductors having different widths, and image forming apparatus
A plurality of electric conductors provided on a substrate of a heater of an image heating device has a conductor group A including a plurality of first electric conductors and a conductor group B including a plurality of second electric conductors. The plurality of first electric conductors each have a first portion having a width W1 and a second portion having a width W2 smaller than the width W1, are provided on the substrate to be arranged side by side in a width direction. The plurality of second electric conductors each have a width W3 larger than the width W2, are provided on the substrate to be arranged side by side in a width direction so as to partially overlap the second portion.
US10983463B2 Image heating device and heater for use in image heating device
In an image heating device having a plurality of heating blocks which are controllable independently in a longitudinal direction of a heater, an increase of the size of the heater can be suppressed, and temperatures of a plurality of heating block can be detected.A heater has a first temperature sensor corresponding to a first heating block, a second temperature sensor corresponding to a second heating block, a first electric conductor electrically coupled to the first temperature sensor, a second electric conductor electrically coupled to the second temperature sensor, and a common electric conductor electrically coupled to the first and second temperature sensors.
US10983462B2 Heat reflection using reflector in fixing device and image forming apparatus
A fixing device includes a belt, a roller, a heater, a reflector, and a fixed support against which the roller presses the belt. The belt is rotatable in a rotational direction. The roller is positioned to be in contact with an outer peripheral surface of the belt so as to form a nip between the roller and the belt. The heater is disposed within an inner circumference of the belt. The reflector includes a first portion. The first portion is in contact with the belt at a first region downstream with respect to the nip in the rotational direction. The reflector covers the fixed support. A plurality of gaps are formed between the reflector and the fixed support so as to suppress heat conduction from the reflector to the fixed support.
US10983461B2 Image heating apparatus and image forming apparatus
The present invention provides an image heating apparatus including an acquiring portion which acquires thickness information of a recording material, and a control portion controls a power to be supplied to a heating element which heats a region where the recording material does not pass through among a plurality of heating regions based on a control target temperature which is set based on the thickness information.
US10983457B2 Sealing assembly for an electrophotographic image forming device
A sealing assembly according to one example embodiment includes a housing and an imaging component positioned on the housing. A seal has opposed first and second edges extending along a longitudinal dimension of the seal. A lateral dimension of the seal is perpendicular to the longitudinal dimension and extends in a direction from the first edge to the second edge. The seal is attached to the housing along the first edge and contacts the imaging component along the second edge. Upon attachment to the housing, the seal is elastically deformed from an unassembled state in which the second edge has a first profile that varies in the lateral dimension along the longitudinal dimension to an assembled state in which the second edge is deformed relative to the first profile to a second profile having less variation in the lateral dimension along the longitudinal dimension than the first profile.
US10983456B2 Developer cartridge provided with gear having engagement portions
A developer cartridge may include: a first gear having a small-diameter gear portion and a large-diameter gear portion; and a second gear including: a first columnar portion centered on a second axis; a second columnar portion having a smaller diameter than the first columnar portion; a first engagement portion extending along a portion of a peripheral surface of the first columnar portion and engageable with the small-diameter gear portion; a second engagement portion extending along a portion of a peripheral surface of the second columnar portion and positioned closer to a housing than the first engagement portion in an axial direction and engageable with the large-diameter gear portion; and a protruding portion protruding in the axial direction and rotatable together with the first engagement portion and the second engagement portion. The second engagement portion may engage the large-diameter gear portion after the first engagement portion engages the small-diameter gear portion.
US10983453B2 Image forming apparatus with detection of developer magnetic permeability
An image forming apparatus includes a developer case and a developer detection sensor. The developer detection sensor is disposed in contact with a contacted portion located near a developer in the developer case, and detects magnetic permeability of the developer. The developer detection sensor includes a substrate and one or more contact portions that are formed in a facing region on a first surface of the substrate that faces the contacted portion, and configured to come in contact with the contacted portion. A first contact portion that is one of the one or more contact portions includes a detection portion that detects magnetism of the developer. The detection portion is formed in a spiral shape extending from its center part outward. A first magnetic member is provided on the first surface, or on both the first surface and a second surface opposite from the first surface, at a position corresponding to the center part.
US10983452B2 Methods of printing and electrostatic ink compositions
Here is described a method of printing on a plastic substrate, the method comprising: providing an electrostatic ink composition comprising a carrier liquid, and particles comprising a resin, and a slip agent dispersed in the carrier liquid; forming a latent electrostatic image on a surface; contacting the surface with the electrostatic ink composition, such that at least some of the particles and the slip agent are transferred to the surface to form a developed toner image on the surface; and transferring the toner image to the plastic substrate. Electrostatic ink compositions and plastic substrates are also disclosed.
US10983448B2 Objective lens protection device, objective lens system and lithographic device
An objective lens protection device, objective lens system and lithographic device. The objective lens protection device includes a main structure provided with, oppositely disposed, an air supply unit and extraction unit. The air supply unit is used to output air. The extraction unit extracts air output by the air supply unit to form at least one layer of air curtain between the air supply unit and extraction unit. The objective lens protection device can effectively control the flow rate of wind discharge, controlling wind in a laminar flow state and ensuring uniform flow field of the air curtain, and can effectively block organic matters volatilized from the bottom up, eliminate opportunity for a direct contact of the organic matters with the lens, and prevent objective lens from contamination by the volatilization of the organic matters of photoresist, thus ensuring the imaging quality of the objective lens.
US10983443B2 Control device for actuating an actuator unit of a lithography system, lithography system having a control device, and method for operating the control device
A control device actuates actuator unit to set a position of an optical element of a lithography system. The control device includes an amplifier unit for providing a control signal for the actuator unit via a voltage signal and a PWM signal. The PWM signal has a duty factor and a clock frequency. The control device also includes a modulator unit designed to provide the PWM signal having the duty factor and a defined clock frequency from a plurality of defined clock frequencies. A defined clock frequency of the plurality of defined clock frequencies is an integer multiple of a basic clock frequency. The basic clock frequency is in the range of 10 kHz to 1 MHz.
US10983436B2 Negative-type photosensitive resin composition, cured film, display device provided with cured film, and production method therefor
The present invention provides a negative type photosensitive resin composition having high sensitivity, excellent halftone characteristics, capability to form a small tapered pattern shape, and alkali-developability. The negative type photosensitive resin composition includes, as an alkali-soluble resin (A), at least a weakly acidic group-containing resin (A1) and an unsaturated group-containing resin (A2), the weakly acidic group-containing resin (A1) containing an acidic group having an acid dissociation constant in the range of 13.0 to 23.0 in dimethyl sulfoxide, and the unsaturated group-containing resin (A2) containing an ethylenically unsaturated double bond group.
US10983435B2 Electrophotographic photoreceptor and electrophotographic device equipped with the same
An electrophotographic device equipped with a negatively-charged laminated electrophotographic photoreceptor that can be charged by a scorotron charging method, and includes a conductive substrate, and a charge generation layer and a charge transport layer sequentially provided on the conductive substrate, wherein the charge generation layer contains a charge generation material and a resin binder that is a poly(vinyl butyral) resin binder, and the charge transport layer contains a charge transport material that is either or both of stilbene compounds represented by Formula (1) and Formula (2), a binder resin, and an oxidation inhibitor that is tribenzylamine represented by Formula 3, wherein the conductive substrate is cylindrical, the electrophotographic photoreceptor has a difference between a maximum value and a minimum value of a surface potential in a circumferential direction, after exposure to ozone at an exposure dose of 100 ppm·h, that is 12 V or less.
US10983434B2 Photoresist composition for deep ultraviolet light patterning method and method of manufacturing semiconductor device
Provided is a photoresist composition including a plasma light absorber and a method of manufacturing semiconductor devices using the same. The photoresist composition may include a developable polymer, a photoacid generator, a plasma light absorber, and an organic solvent. The plasma light absorber may be relatively transmissive to light used with a photolithographic patterning process (e.g., ultraviolet light) to pattern a layer formed with the photoresist composition and be relatively absorptive to light created in a subsequent etching process (such as light generated from a plasma). When forming a semiconductor device, a patterned photoresist layer may be more precisely generated and may better maintain is desired properties when used to etch various target layers of the semiconductor device.
US10983431B2 Pellicle and pellicle assembly
A pellicle suitable for use with a patterning device for a lithographic apparatus. The pellicle comprising at least one breakage region which is configured to preferentially break, during normal use in a lithographic apparatus, prior to breakage of remaining regions of the pellicle. At least one breakage region comprises a region of the pellicle which has a reduced thickness when compared to surrounding regions of the pellicle.
US10983426B2 Projector
A projector includes a first light modulation device, a second light modulation device, a third light modulation device, a first light source configured to emit excitation light, a fluorescence emitting element which is excited by the excitation light to emit fluorescence toward an incidence side of the excitation light, a first dichroic mirror configured to guide the excitation light to the fluorescence emitting element, and separate the fluorescence emitted from the fluorescence emitting element into first colored light and second colored light, and a second dichroic mirror configured to guide the excitation light to the first dichroic mirror, and reflect the second colored light separated by the first dichroic mirror, wherein the first colored light separated by the first dichroic mirror enters the first light modulation device, and the second colored light reflected by the second dichroic mirror enters the second light modulation device.
US10983424B2 Image projection apparatus and storage medium capable of adjusting curvature amount of image plane
An image projection apparatus configured to project a projection image on a projected surface via a projection optical system that includes a first optical system capable of adjusting a curvature amount of an image plane and is interchangeably attached to the image projection apparatus includes an acquirer configured to acquire information on a reference position of the first optical system, and a controller configured to move the first optical system to the reference position when detecting an interchange of the projection optical system or when accepting an instruction from a user.
US10983421B2 Projection system, video image converter, projector, cradle, video image conversion method, and video image projection method
Provided is a video image converter that generates attitude data of a projector based on motion data in projecting moving picture data, stores the attitude data in a storage unit, corrects the moving picture data based on the attitude data, and stores the corrected moving picture data in the storage unit. The projector plays back the corrected moving picture data stored in the storage unit and projects the corrected moving picture data onto a projection plane. A cradle supports the projector and changes an attitude of the projector based on the attitude data stored in the storage unit.
US10983404B2 Display device
A display device according to an exemplary embodiment includes: a first substrate; first data pads that are disposed in a first row extending along a first direction on the first substrate, second data pads that are disposed in a second row extending along the first direction on the first substrate, gate pads that are disposed in the first row and are not disposed in the second row on the first substrate, data lines that are connected with the first data pads and the second data pads on the first substrate, and control signal lines that are connected the gate pads, wherein the control signal lines extend in a side area of the second data pads from the gate pads.
US10983402B2 Liquid crystal display device
A liquid crystal display includes a first insulation substrate, a gate line, a data line configured to cross the gate line while being insulated therefrom, a thin film transistor connected to the gate line and the data line, a pixel electrode configured to include a first subpixel electrode connected to the thin film transistor and a second subpixel electrode, a second insulation substrate configured to face the first insulation substrate, a common electrode disposed on the second insulation substrate, and a liquid crystal layer disposed between the first insulation substrate and the second insulation substrate to include a plurality of liquid crystal molecules, where each of the first subpixel electrode and the second subpixel electrode includes a unit pixel electrode including a plurality of minute branches that is extended from a horizontal stem and a vertical stem.
US10983401B2 Liquid crystal display panel having three transparent conductive layers for forming electric fields
A display panel includes a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer positioned between the first substrate and the second substrate. The first substrate includes a first base plate, plural scan lines and plural data lines formed on the first base plate and intersected each other, wherein two adjacent scan lines and two adjacent data lines define a pixels region. Each pixel region includes a first transparent conductive layer formed above the first base plate, an insulating layer formed on the first transparent conductive layer, and a second transparent conductive layer formed on the insulating layer. The second substrate includes a second base plate and a third transparent conductive layer formed on the second base plate.
US10983400B2 Liquid crystal display device
At a corner of a TFT substrate where sealants are coated overlapping each other, a phenomenon that the sealants protrude into the display region is prevented by a structure that: the TFT substrate having an organic passivation film is formed as far as the outside of the display region. A groove-like organic passivation film removed portion is formed surrounding the display region. Since the sealants are coated overlapping each other at the corner, when a TFT substrate and a counter substrate are superposed at a predetermined gap, the width of the groove-like organic passivation film removed potion is made larger at the corner than the side in order to prevent the sealant from extending. Since an excessive sealant is absorbed in the groove-like organic passivation film removing portion of a larger width at the corner, the sealant can be prevented from protruding to the inside of the display region.
US10983399B2 Method for manufacturing liquid crystal display device and liquid crystal display device
A method for manufacturing a liquid crystal display device including a display panel provided with a first substrate, a second substrate, and liquid crystal, the method comprises: a first irradiation step of irradiating first positions of a first glass plate and a second glass plate with a laser beam having first irradiation energy; a second irradiation step of irradiating second positions of the first glass plate and the second glass plate with the laser beam having second irradiation energy higher than the first irradiation energy; and an etching step of exposing the display panel to an etching solution after the first irradiation step and the second irradiation step, such that the first positions are not cleaved, the second positions are cleaved, and at least a part of an outer periphery of each of the first substrate and the second substrate is formed.
US10983395B2 Display apparatus comprising a color conversion pattern and a blue light blocking pattern disposed on a data pattern of a thin film transistor and method of manufacturing the same
A display apparatus includes a backlight unit to emit blue light, a first base substrate disposed on the backlight unit, a gate pattern disposed on the first base substrate, a first inorganic insulation layer disposed on the gate pattern, a data pattern disposed on the first inorganic insulation layer, a blue light blocking pattern disposed on the first inorganic insulation layer on which the data pattern is disposed, a second inorganic insulation layer disposed on the data pattern and the first inorganic insulation layer, a shielding electrode disposed on the blue light blocking pattern and overlapping the gate pattern and/or the data pattern, a pixel electrode disposed on the second inorganic insulation layer, and electrically connected to the drain electrode, a color conversion pattern overlapping the pixel electrode, and includes a quantum dot and/or phosphor, and a liquid crystal layer disposed between the pixel electrode and the color conversion pattern.
US10983394B2 Thin direct-view LED backlights
A light-emitting apparatus including a light-emitting element and a lens covering the light-emitting element. The lens includes an upper surface having a convex shape and a lower surface including a cavity to which light emitted from the light-emitting elements is incident, in which the cavity includes an apex facing an upper surface of the light-emitting element and configured to reduce Fresnel reflections emitted vertically.
US10983392B2 Vehicle window pane having a liquid crystal arrangement
A vehicle window pane having a plate-like window pane body which has an outer side facing the surroundings of the vehicle and an inner side facing away from the outer side and on whose inner side a shading arrangement is disposed, the shading arrangement being formed by a liquid crystal arrangement which has a liquid crystal cell. The liquid crystal arrangement has two films between which the liquid crystal cell is disposed, and the liquid crystal arrangement is connected to the window pane body via at least one longitudinal-expansion compensation layer.
US10983390B2 Methods for fabricating display structures
An electronic device display may have a color filter layer and a thin film transistor layer. A layer of liquid crystal material may be interposed between the color filter layer and the thin film transistor layer. A layer of polarizer may be laminated onto the surface of the color filter layer. Laser trimming may ensure that the edges of the polarizer are even with the edges of the color filter layer. The thin film transistor layer may have an array of thin film transistors that control pixels of the liquid crystal material in the display. Driver circuitry may be used to control the array. The driver circuitry may be encapsulated in a planarized encapsulant on the thin film transistor layer or may be mounted to the underside of the color filter layer. Conductive structures may connect driver circuitry on the color filter layer to the thin film transistor layer.
US10983389B2 Wire grid polarizer manufacturing method
The present disclosure generally relates to systems and methods for manufacturing wire grid polarizers for LCDs using interference lithography, which are also useful for generating large-area grating patterns. In one embodiment, a method includes depositing a bottom anti-reflective coating layer over an aluminum coated flat panel display substrate, depositing a photoresist layer over the bottom anti-reflective coating layer, and exposing the photoresist layer with an image from a phase grating mask. The exposure with the phase grating mask is done by imaging the ±1 diffraction orders from the phase grating mask onto the substrate using a half Dyson optical system. A plurality of half Dyson systems are generally used in parallel to pattern fine geometry lines and spaces of a wire grid polarizer for a large area substrate. Each half Dyson system includes a primary mirror, a positive lens and a reticle.
US10983388B2 Display device
Disclosed is a display device capable of preventing a problem related with a bluish image at a lateral viewing angle by the use of optical-path adjustment film on an upper surface of a display panel, wherein the display device may include a display panel, and an optical-path adjustment film on the display panel, wherein the optical-path adjustment film includes a plurality of dome patterns, and a cover layer on the plurality of dome patterns, wherein a refractive index of the plurality of dome patterns is different from a refractive index of the cover layer.
US10983384B2 Polarizer and display device
A polarizer includes a light uniformizing structure. The light uniformizing structure includes a light-diffusion particle layer. The light-diffusion particle layer is configured to improve uniformity of light rays passing through the polarizer.
US10983383B2 Optical film, color filter substrate, manufacturing methods thereof, and display devices
An optical film, a color filter substrate, manufacturing methods thereof and display devices are provided, in the field of liquid crystal display technology. The color filter substrate includes a base, a color resistant layer and a diffusion layer. The color resistant layer and the diffusion layer are arranged on the base, and the color resistant layer and the base are arranged at the same side of the diffusion layer. The color resistant layer comprises a plurality of color resistant blocks which are arranged in an array. The diffusion layer comprises a plurality of diffusion structures which are arranged to be in one-to-one correspondence to the plurality of color resistant blocks. Each of the plurality of diffusion structures is configured to diffuse light vertically emitted from the color filter substrate.
US10983379B2 Display device
A display device includes a display panel, an optical component, a first back panel, and a second back panel. The first back panel and the second back panel are fixedly connected via a plurality of adapter brackets.
US10983371B2 Reflective spatial light modulator, optical observation device and optical irradiation device
A reflective spatial light modulator includes a perovskite-type electro-optic crystal having a relative permittivity of 1,000 or higher, a light input and output unit disposed on an input surface of the electro-optic crystal and including a first electrode through which input light is transmitted, a light reflecting unit including a plurality of second electrodes disposed on a rear surface of the electro-optic crystal and reflects the input light toward the light input and output unit, a drive circuit including a plurality of drive electrodes respectively corresponding to the plurality of second electrodes and for applying an electric field to a part between the first electrode and the second electrode by inputting an electrical signal to each of the plurality of drive electrodes, and a plurality of bumps which are disposed such that the plurality of second electrodes and the plurality of drive electrodes are electrically connected to each other.
US10983369B2 Silicon-based modulator with different transition zone thicknesses
A silicon modulator where the doping profile varies along the lateral and/or longitudinal position in the transition zones to achieve improved performance in terms of either optical attenuation or contact access resistance or both. A silicon-based modulator includes a waveguide core that is a PN junction region; a first transition zone that is a P-side region adjacent to the waveguide core and a first electrode; and a second transition zone that is an N-side region adjacent to the waveguide core on an opposite side as the first transition region and a second electrode; wherein a thickness of each of the first transition zone and the second transition zone is variable in any of a lateral direction, a longitudinal direction, and both the lateral direction and the longitudinal direction, each of the lateral direction and the longitudinal direction are relative to the waveguide core.
US10983366B2 Eyewear for treatment of vestibular maladies
A method for treating a patient having a vestibular malady is provided. The method comprises (a) diagnosing the patient as having a vestibular malady; and (b) prescribing eyewear to the patient as a treatment of the vestibular malady, either alone or in conjunction with undertaking vestibular rehabilitation while wearing the eyewear. The eyewear (201) has a first lens (205) which extends over the field of vision of a first eye, wherein the first lens has first (207) and second (209) distinct optical regions. The eyewear imparts vision to the first eye which is characterized by a central vision having a first optical quality and a peripheral vision having a second optical quality.
US10983359B2 Method and device for switching input modalities of a displaying device
Disclosed is a method for switching user input modality of a displaying device displaying an interactable region. The displaying device is in communication with a first input modality and a second input modality. The first input modality is an eye tracker configured to determine gaze data of a user and the second input modality is an input modality other than an eye tracker configured to determine a pointing ray. The first input modality is selected as the input modality of the displaying device. The method comprises determining whether the pointing ray of the second input modality is intersecting with the interactable region. The method further comprises, based on the determining switching the input modality of the displaying device to the second input modality when the pointing ray of the second input modality is intersecting with the interactable region.
US10983356B2 Systems, devices, and methods for optical waveguides
Systems, devices, and methods for optical waveguides that are well-suited for use in wearable heads-up displays (WHUDs) are described. An optical waveguide includes a volume of optically transparent material, a first holographic optical element (HOE) and a second holographic optical element, wherein the first HOE and the second HOE are carried by the volume of optically transparent material, and the first HOE is positioned across a width of the volume of optically transparent material from the second HOE. Light enters the optical waveguide and is propagated down a length of the waveguide by reflection between the first HOE and the second HOE. Propagation of the light within the optical waveguide does not require total internal reflection. The optical waveguide may include means to in-couple the light into the waveguide and means to out-couple the light from the waveguide. WHUDs that employ such optical waveguides are also described.
US10983354B2 Focus adjusting multiplanar head mounted display
A multiplanar head mounted display (HMD) includes two or more artificial display planes for each eye located at optical distances that can be dynamically adjusted based on a location within a scene presented by the HMD that the user views. For example, a scene is presented on two or more electronic display elements (e.g., screens) of the HMD. A focal length of an optics block that directs image light from the electronic display elements towards the eyes of a user is adjusted using a varifocal system (e.g., an element that mechanically changes a distance between a lens system in the optics block and the electronic display element, an element that changes shape of one or more lenses in the lens system in the optics block, etc.) based on a location or object within the scene where the user is looking.
US10983352B2 Display system with virtual image distance adjustment and corrective lenses
A head-mounted device may have a display that displays computer-generated content for a user. The head-mounted device may have an optical system that directs the computer-generated image towards eye boxes for viewing by a user. The optical system may be a see-through optical system that allows the user to view a real-world object through the optical system while receiving the computer-generated image or the optical system may include a non-removable lens and a removable vision correction lens through which an opaque display is viewable. The optical system may include a removable lens. The removable lens may serve as a custom vision correction lens to correct for a user's vision defects. The optical system may have a projection bias lens that places computer-generated content at one or more desired virtual image distances and a corresponding compensation bias lens.
US10983344B2 System for optical wireless communication to extended reality immersion device
An optical communication system includes a base station and an extended reality immersion device (XRID). The base station includes an optical transmitter assembly configured to convert an electrical signal to an optical beam, and emit the optical beam in free space, uncollimated and with a divergence angle greater than 0.1 degrees. The XRID includes an optical receiver assembly having an acceptance angle greater than 0.1 degrees. The optical receiver is configured to detect the optical beam in free space, convert the optical beam to a corresponding electrical signal, and reproduce information carried by the corresponding electrical signal. The XRID also includes a head-up display configured to present the information.
US10983343B2 Display system, moving vehicle, method for controlling the display system, and non-transitory storage medium
A display system according to an aspect includes a screen, a drive control unit, and a projection unit. The drive control unit has the screen moved in a movement direction. The projection unit renders an image on the screen by irradiating the screen with a light beam that scans the screen and projects a virtual image onto a projection plane with the light beam transmitted through the screen. The drive control unit has the screen moved in the movement direction such that an optical path leading to a rendering point on the screen varies its length according to a tilt angle defined by the projection plane with respect to a reference plane.
US10983342B2 Light source apparatus and head up display apparatus
Provided is a light source apparatus that is small and lightweight, has high light utilization efficiency, and is easily utilizable as a modularized, planar light source. The light source apparatus 10 has a light source unit including a plurality of LED elements 14, a LED collimator 15 including a plurality of collimator elements each arranged on a light-emitting axis of each of the plural LED elements 14, and a light guide 17 disposed on an emission side of the LED collimator 15. The light guide 17 includes an incidence portion 171 having an incidence surface on which light on the light-emitting axis from the LED elements 14 is incident, and an emission portion 173c having an emission surface emitting light, and has a free-form surface shape for realizing predetermined light distribution control on at least one of the incidence surface and the emission surface.
US10983337B2 Adjustment structure for depth of field, display device and control method thereof
An adjustment structure for depth of field, a display device, and a control method thereof. The adjustment structure for depth of field includes: a first substrate, a second substrate and a lens layer located between the first substrate and the second substrate. The lens layer includes a plurality of lens units; each of the plurality of lens units includes two electrodes and a lens located between the two electrodes with an adjustable focal length; the lens includes charged particles and a first transparent insulating liquid encapsulated by a transparent flexible film; the charged particles include positively charged particles and negatively charged particles.
US10983336B2 Dome cover, image pickup apparatus, and image pickup system
A dome cover for covering a camera, the dome cover includes a spherical part and an aspherical part. The spherical part and the aspherical part have a boundary, where the spherical part and the aspherical part are adjacent to each other, on each of a front surface and a back surface of the dome cover. The aspherical part has a shape symmetrical with respect to a rotation around a rotation axis including a center of a sphere of the spherical part. On a section including the rotation axis, a distance from the rotation axis to the aspherical part increases as a position of the aspherical part becomes more distant from the boundary, an angle formed between the rotation axis and a line segment connecting the center of the sphere and the boundary on the front surface is less than 90°. A predetermined condition is satisfied.
US10983332B2 Device for heat dissipation from an endoscopic illumination apparatus
Device for an endoscopic illumination apparatus comprising a heat pipe having a first end region and a second end region; a first heat source; a heat dissipation element for dissipating thermal energy from said first heat source; a heat sink spaced apart from the first heat source; and a clamping element, wherein the clamping element is reversibly detachably mounted on the heat dissipation element such that the first end region of the heat pipe is held between the heat dissipation element and the clamping element, wherein the heat pipe is adapted to conduct the thermal energy of the heat source to the heat sink, wherein the second end region of the heat pipe is spaced apart from the first end region, and wherein the second end region ends in the heat sink.
US10983330B2 3D video endoscope
A 3D video endoscope has a shaft which has the form of a flexible or rigid elongated hollow body, a first image sensor, a second image sensor, a first optical channel which comprises a first objective lens and a first optical image guiding system which forwards the image captured by the first objective lens to the first image sensor, a second optical channel which comprises a second objective lens and a second optical image guiding system which forwards the image captured by the second objective lens to the second image sensor. The first optical channel and second optical channel are substantially arranged in the shaft. The first optical channel has a first diaphragm which reduces the aperture of the first optical channel compared to the aperture of the second optical channel. Apart from the first diaphragm, the first optical channel and the second optical channel are structured identically.
US10983329B2 Information processing apparatus, imaging control method, program, digital microscope system, display control apparatus, display control method, and program including detection of a failure requiring reimaging
Provided is an information processing apparatus including a detection unit configured to detect a failure requiring reimaging relating to an image captured using a digital microscope by evaluating the image, and a generation unit configured to, if the failure was detected by the detection unit, generate setting information for setting an imaging condition for during reimaging.
US10983325B2 Trans-illumination imaging with an array of light sources
Method and system for trans-illumination imaging. In an exemplary method, a sample is irradiated in a well. The sample may include biological cells and a liquid or semi-solid medium that forms a meniscus. The step of irradiating may be performed with an array of light sources generating light of respective light beams that are incident on the meniscus at different orientations from one another. One or more images may be detected. A proportional contribution of light from two or more subsets of the light sources to the one or more images may be controlled by differential energization of the two or more subsets relative to one another to compensate for refraction by the meniscus and improve contrast.
US10983324B2 Light detecting apparatus and laser-scanning microscope
Provided is a light detecting apparatus including: a phase locked loop portion that generates a sampling clock based on a synchronization signal output from a light source that emits pulsed laser light; an A/D convertor that performs sampling of signal light output from a sample as a result of radiating the laser light thereon in accordance with the sampling clock; and a received-data processing portion that accommodates, every time N items of the sampling data are continuously acquired, the N items of data in a single data sequence. The phase locked loop portion is provided with a clock generating portion that generates a clock that has a frequency that is N times a pulse frequency of the laser light and that is synchronized with a phase of the laser light, and a delay adjusting portion that generates the sampling clock by adjusting a delay amount of the generated clock.
US10983318B2 Optical elements
An optical element is provided. The optical element includes a substrate, a plurality of metal grids formed on the substrate, a patterned organic layer formed on the plurality of metal grids, a color filter surrounded by the patterned organic layer, and a light collection layer formed between the color filter and the substrate, and surrounded by the patterned organic layer. The refractive index of the light collection layer is greater than that of the patterned organic layer.
US10983312B2 Panoramic stereoscopic imaging systems
An optical system for panoramic stereoscopic imaging can include an outer reflector and an inner reflector, which can both be configured to reflect light to a camera. The outer reflector can include striations or other reflection elements to turn the light that is reflected to the camera such that first and second light rays that are parallel and offset from each other (e.g., suitable for stereoscopic 3D viewing) can be reflected by the respective outer and inner reflectors to the camera. The outer reflector can be partially reflective and partially transmissive so that some light can pass through the outer reflector to be reflected by the inner reflector to the camera. The camera can capture a single image having a first portion that corresponds to a view generated by the inner reflector, and a second portion that corresponds to a stereoscopically offset view generated by the outer reflector.
US10983311B2 Camera lens group
The present disclosure discloses a camera lens group. The camera lens group sequentially includes, from an object side to an image side along an optical axis: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The first lens has a positive refractive power and a convex object-side surface. The second lens has a positive refractive power and a convex object-side surface. The third lens has a refractive power and a concave image-side surface. The fourth lens has a refractive power. The fifth lens has a refractive power. The sixth lens has a positive refractive power and a convex image-side surface. The seventh lens has a negative refractive power, and a concave object-side surface and a concave image-side surface. A total effective focal length f and an entrance pupil diameter EPD of the camera lens group satisfy: f/EPD≤1.60.
US10983307B2 Aperture switching device for use with a lens of a mobile device
The invention provides an aperture switching device for use with lens of mobile device. The lens of the mobile phone or the portable electronic product usually has a fixed aperture of lens, and the aperture size cannot be adjusted. Therefore, the invention provides an aperture switching device for the lens, comprising a plate base, a driving mechanism, a connecting rod and a transfer mechanism, wherein the transfer mechanism comprises a insert piece having a light-transmissive hole, wherein the driving mechanism moves the connecting rod to move the insert piece toward the lens, and replaces the lens aperture with the light-transmissive hole of the insert piece. As such, the invention achieves the purpose of changing the aperture of the lens, and the lens aperture of the mobile device can be substantially switched.
US10983304B2 Imaging device, focusing control method, and focusing control program
An imaging device includes: a lens including a focus lens capable of moving in an optical axis direction; an imaging element imaging a subject through the focus lens; and a processor controlling the focus lens and the imaging element and selectively performing one of acceleration and deceleration control such that a movement speed of the focus lens is decelerated after the movement speed is accelerated and constant speed control such that the movement speed of the focus lens is constant by controlling the movement speed based on evaluation values, lens performance information, and first imaging performance information so as to move the target lens to a target position.
US10983295B2 Optical cable for terrestrial networks
An optical cable comprising an optical core and an external sheath surrounding the optical core, wherein the external sheath comprises an inner layer circumferentially enclosing the optical core and an outer layer circumferentially enclosing the inner layer and comprising at least one longitudinal cavity accessible from outside the external sheath and extending through at least a portion of the outer layer thickness. The inner and outer layers of the external sheath are made of a first material having a first tensile strength, while the cavities in the outer layer are filled with a second material having a second tensile strength lower than the first tensile strength.
US10983289B2 Optical connector
The present invention provides an optical connector capable of fixing the tensile strength fibers of the optical cable to the optical connector while keeping the tensile strength sufficiently without sacrificing the easiness of assembling the optical connector. The optical connector The optical connector is configured to be attached to an optical cable having an optical fiber and tensile strength fibers extending along a longitudinal direction of the optical fiber, having: a connector body having a male screw; and a fixing member used for fixing the tensile strength fibers to the connector body, the fixing member having a female screw, wherein the tensile strength fibers are configured to be interposed between the male screw and the female screw and fixed to the connector body when the male screw formed on the connector body and the female screw formed on the fixing member are screwed with each other, and the male screw has a notch extending in a direction crossing a screw thread of the male screw.
US10983286B2 Fiber optic system for narrow width fiber optic connectors, adapters and transceivers
Embodiments disclosed herein are directed to a device and system of devices including: a connector comprising a housing comprising a groove lengthwise in a surface of the housing and a push-pull tab comprising a protrusion, a widthwise recess on the connector housing accepting protrusions on a removable anchor device that retains the connector in a port, wherein the push-pull tab releases the connector from the port using protrusions on the anchor device and the receiver device comprising one or more ports for receiving one or more connector types; and the receiver device comprising one or more ports without an anchor; said port secures a second connector type comprising a latch release mechanism; and the receiver device ports are opposite one another; wherein the opposite ports can accept a first connector and a second connector; wherein the first connector release mechanism and differs from the second connector release mechanism.
US10983285B2 Managed fiber connectivity systems
A communications connection system includes an adapter module defining at least first and second ports and at least one media reading interface mounted at one of the ports. The first adapter module is configured to receive a fiber optic connector at each port. Some type of connectors may be formed as duplex connector arrangements. Some types of adapters may include ports without media reading interfaces. Some types of media reading interfaces include contact members having three contact sections.
US10983283B2 Optical communication connector, optical communication cable, and electronic device
[Object] To propose an optical communication connector, an optical communication cable, and an electronic device being novel and improved that have excellent maintenance properties and can prevent parallel light (collimated light) from being directly emitted to the outside of an optical connector during non-optical coupling. [Solution] There is provided an optical communication connector device including: a collimating lens configured to collimate light from an optical transmission path; a refracting section arranged on a leading end side with respect to the collimating lens, and configured to refract and eject light from the optical transmission path ejected from the collimating lens; and a scattering section configured to scatter at least a part of the light ejected from the refracting section.
US10983281B2 Light source assembly
A light source assembly having N outputs is disclosed. The assembly comprising: a light source arrangement arranged for supplying light to M inputs, where M an N independently of each other are integers and where M≥2 and M≤N; at least one optical couplers, each having at least one input arm and a plurality of output arms; and an integer number, P, of mode scramblers; The light source arrangement may comprise a broadband light source and a multimode coupler configured for receiving one or more light beams from the light source arrangement, wherein the one or more light beams being derived from the broadband light source and wherein a mode scrambler is arranged for mode scrambling one of said light beams before it enters the multimode coupler.
US10983278B2 Adhesion promoter apparatus and method
An apparatus comprises a substrate having a plateau region and a trench region, a metal layer over the plateau region, a semiconductor component over the trench region, wherein a gap is between the plateau region and the semiconductor component, an adhesion promoter layer over the plateau region, the semiconductor component and the gap, a dielectric layer over the adhesion promoter layer and a bonding interface formed between the adhesion promoter layer and the dielectric layer, wherein the bonding interface comprises a chemical structure comprising a first dielectric material of the adhesion promoter layer and a second dielectric material of the dielectric layer.
US10983272B2 Multi-mode interference multiplexer/demultiplexer and optical element using the same
A multi-mode interference multiplexer/demultiplexer can suppress reflected return light while guiding light to a single-mode waveguide. The multi-mode interference multiplexer/demultiplexer includes a multi-mode waveguide, a first single-mode waveguide connected to a first end, a second single-mode waveguide opposing the first single-mode waveguide, a third single-mode waveguide connected to a second end, a reflecting surface opposing the third single-mode waveguide, and a fourth single-mode waveguide connected to a side end. Light entering from the second or third single-mode waveguide is reflected off the reflecting surface and forms an image at a first connection on a side end of the fourth single-mode waveguide.
US10983271B2 Optical plasmonic conductors comprising one or more fibrillar organic supramolecular species
Some embodiments are directed to optical conductors comprising one or more fibrillar organic supramolecular species including an association of triarylamines, methods of preparation and applications thereof as optical and plasmonic waveguides.
US10983269B1 Optical fibers with two metal coatings surrounding the cladding
An optical fiber and a method of fabrication thereof. The optical fiber includes a core; a cladding surrounding the core; a primary metal coating surrounding the cladding and including a noble metal having a melting point of at least 500 degrees Celsius; and a secondary metal coating surrounding the primary coating and having a melting point higher than the melting point of the primary metal coating, a thickness of the primary metal coating being greater than a thickness of the secondary metal coating.
US10983264B2 Optical systems including light-guide optical elements with two-dimensional expansion
An optical system including a light-guide optical element (LOE) with first and second sets (204, 206) of mutually-parallel, partially-reflecting surfaces at different orientations. Both sets of partially-reflecting surfaces are located between parallel major external surfaces. A third set of at least partially-reflecting surfaces (202), deployed at the coupling-in region, receive image illumination injected from a projector (2) with an optical aperture having a first in-plane width and direct the image illumination via reflection of at least part of the image illumination at the third set of at least partially-reflective facets towards the first set of partially-reflective facets with an effective optical aperture having a second width larger than the first width.
US10983263B2 Diffractive waveguide and eyepiece having image multiplying grating overlapping with outcoupling grating
An eyepiece and waveguide for viewing a projected image in a virtual reality and augmented reality imaging and visualization system. The waveguide may include a substrate for guiding light. The waveguide may also include an incoupling diffractive element disposed within or on the substrate and configured to diffract an incoupled light related to the projected image into the substrate. The waveguide may further include a first grating disposed within or on the substrate and configured to manipulate the diffracted incoupled light from the incoupling diffractive element so as to multiply the projected image and to direct the multiplied projected image to a second grating. The second grating may be disposed within or on the substrate and may be configured to outcouple the manipulated diffracted incoupled light from the waveguide. The first grating and the second grating may occupy a same region of the waveguide.
US10983262B2 Rotational geometric phase hologram with application for fabricating geometric phase optical element
A rotational geometric phase hologram has geometric phase optical elements (GPOEs) serially cascaded along a common optical axis to form a GPOE cascade used for receiving a linearly-polarized light beam and generating output light beams at an exit surface of the last GPOE. Interference occurred in the output light beams creates a polarization interference pattern on the exit surface. A photoalignment substrate, when positioned in close proximity to the exit surface, records the pattern. Advantageously, each GPOE is rotatable about the common optical axis. Respective rotation angles of the GPOEs are determined according to a spatially-varying linear polarization orientation distribution selected to be generated for the polarization interference pattern. Particularly, the respective rotation angles are reconfigurable to provide the periodicity required for the spatially-varying linear polarization orientation distribution over a range of allowed periodicities while keeping the periodicity of spatially-varying optic axis orientation distribution of each GPOE to be fixed.
US10983261B2 Panel device and display device
A panel device according to various embodiments of the disclosure includes a display panel including a plurality of pixels and a polarization panel including a first polarization pattern and a second polarization pattern and disposed on the display panel to allow a boundary line between the first polarization pattern and the second polarization pattern to divide each of the pixels into a first area corresponding to the first polarization pattern and a second area corresponding to the second polarization pattern.
US10983258B2 Color filter substrate, method for fabricating the same, and display device
Disclosed are a color filter substrate, a method for fabricating the same, and a display device. The color filter substrate includes a plurality of color-resist elements, and the color filter substrate further includes: a base substrate, and a groove arranged on the base substrate in correspondence to each of the color-resist elements, wherein a size of an opening of each groove is increase from the bottom to the top, a reflecting layer is coated on an inner surface of the groove, and a color-resist filler corresponding to a color of light emitted by the color-resist element is further filled in the groove above the reflecting layer.
US10983257B1 Fabrication of self-aligned grating elements with high refractive index for waveguide displays
A lithographic patterning of a resist is performed to create a mandrel over a substrate. A deposition of one or more functional materials on the mandrel is performed. And each functional material has a respective refractive index. A selective removal of the mandrel is performed to create a plurality of grating elements formed from the one or more functional materials. The plurality of grating elements are self-aligned and form a diffraction grating. Each grating element may have a heterogenous refractive index (e.g., substantial normal to and/or parallel to a surface of the substrate). The diffraction grating may be used in a near-eye display.
US10983256B2 Privacy films for curved displays
A privacy film may have a light-blocking layer that is interposed between first and second transparent substrates. The light-blocking layer may have a plurality of opaque portions and a plurality of transparent portions. The opaque portions may be shaped to ensure light from the display is directed only to the primary viewer of the display. Each opaque portion of the light-blocking layer may extend along a respective longitudinal axis between the first and second transparent substrates. Privacy films used to cover curved displays may have opaque portions that extend along longitudinal axes that have different angles relative to the transparent substrates. Opaque portions in the edge of the privacy film may have longitudinal axes that are at non-perpendicular angles with respect to the transparent substrates. A privacy film for a curved display may also include a light-redirecting layer such as a prism layer or a liquid crystal layer.
US10983254B1 Customizing the refractive index of a surface using two dimensional pattern of subwavelength openings
Mechanisms for customizing a refractive index of an optical component are disclosed. In one example, sub-wavelength openings are formed in a top layer of anti-reflective (AR) material of an optical component to tailor transmission characteristics of the AR material over a range of angles of incidence and a range of wavelengths. In another example, sub-wavelength openings are formed at different filling fractions in the surface of the optical component.
US10983248B2 Weather data collection through incentivized and collaborative drone flights
A computer receives a hotspot and a corresponding incentive, where the hotspot is a geolocation for collecting the weather data. The computer presents the received hotspot and the corresponding incentive to a user. The computer receives the weather data from the drone, transmits the weather data to a server, and updates a scorecard with the incentive corresponding to the hotspot based on determining that the drone reached the hotspot.
US10983246B2 Thermal maturity estimation via logs
The systems and methods provided herein relate to extracting maturity-based properties from input log data obtained by a downhole well logging tool. A maturity inversion is performed using the input log data, a log response model, and at least one maturity model to extract maturity-based properties from the input log data. The maturity-based properties are provided in an output log, such that subsequent down hole operation of the formation may account for the maturity-based properties.
US10983245B2 Radiometer systems and methods
A system may comprise a scanner assembly and a radiometer. The radiometer may comprise a W-Band and F-Band receiver and an intermediate frequency processor. The system may be rotatably mounted to a bus via the scanner assembly.
US10983242B2 Nuclear magnetic resonance sensing and fluid sampling device for subterranean characterization
A subterranean characterization and fluid sampling device for analyzing a fluid from a subterranean formation includes a controller, a tool body, and a probing module. The tool body includes a fluid testing module configured to receive a sample of the fluid from the subterranean formation and a permanent magnet configured to induce a static magnetic field (B0). The probing module is coupled to the tool body and separate from the permanent magnet, and configured to withdraw the fluid from the formation and deliver the fluid to the testing module. The probing module comprises an antenna that generates a radio frequency magnetic field (B1) in response to a signal from the controller.
US10983241B2 Systems and methods for locating and imaging proppant in an induced fracture
Born Scattering Inversion (BSI) systems and methods are disclosed. A BSI system may be incorporated in a well system for accessing natural gas, oil and geothermal reserves in a geologic formation beneath the surface of the Earth. The BSI system may be used to generate a three-dimensional image of a proppant-filled hydraulically-induced fracture in the geologic formation. The BSI system may include computing equipment and sensors for measuring electromagnetic fields in the vicinity of the fracture before and after the fracture is generated, adjusting the parameters of a first Born approximation model of a scattered component of the surface electromagnetic fields using the measured electromagnetic fields, and generating the image of the proppant-filled fracture using the adjusted parameters.
US10983237B2 Enhancing seismic images
A method of enhancing seismic images includes receiving a seismic gather. The seismic gather includes a plurality of seismic traces. A feature trace is generated based on the plurality of seismic traces in the seismic gather. For each of the plurality of seismic traces in the seismic gather, a correlation trace is generated based on that seismic trace and the feature trace, the correlation trace is modified using an activation function, and an enhanced trace is generated by multiplying that seismic trace with the modified correlation trace.
US10983236B2 Super-resolution radon transform based on thresholding
Post-stack seismic data is received. Transformed seismic data is created from the received post-stack seismic data, including performing a super-resolution radon transform on the post-stack seismic data. Signal and noise regions are separated using the transformed seismic data, including using a defined muting function to remove unwanted noise. An inverse radon transform is performed using the separated signal and noise regions, outputting only signals.
US10983234B2 Methods and systems to interpolate seismic data
This disclosure is directed to processes and systems that generate enhanced-resolution seismic images by interpolating sparsely recorded seismic data. Structured dictionary learning is employed to train a set of basis vectors, called “atoms,” and corresponding sparse coefficients on patches of the recorded seismic data. The atoms are constrained to represent the geometric structure of reflection events in the recorded seismic data gather. Linear combinations of the atoms are used to compute interpolated patches over a finer receiver-coordinate grid. The interpolated patches replace the original patches in the recorded seismic data to obtain interpolated seismic data that can be used to generate an image of the subterranean formation.
US10983233B2 Method for dynamic calibration and simultaneous closed-loop inversion of simulation models of fractured reservoirs
Systems and methods for generating a fractured reservoir model include: receiving a seismic dataset of a surveyed subsurface; identifying a dynamic response of each parameter; selecting a subset of parameters from the set of parameters based on the dynamic response of each parameter; sampling an outer boundary of a parameter uncertainty domain; adjusting the range of values associated with each parameter of the subset based on the sampling; generating a geo-model based on the adjusted range of values associated with each parameter of the subset; generating a discrete fracture network model based on the geo-model; generating a scenario of a simulation model based on the discrete fracture network model and the geo-model; performing a forward simulation based on the scenario of the simulation model; determining that a misfit of the forward simulation is below a threshold by evaluating an objective function; and producing a model based on the forward simulation.
US10983231B2 Abnormality detection apparatus, communication apparatus, abnormality detection method, and recording medium
A computer calculates a change amount of a total number of electrons from an observation start time in the ionosphere between an observation station and a satellite based on observation data of a signal received from the satellite by the observation station on the ground. The computer estimates the change amount of the total number of electrons to be calculated next based on the time change of the change amount of the total number of electrons from the observation start time in the ionosphere and calculates a difference (estimation error) between the estimated change amount of the total number of electrons and the actually calculated change amount of the total number of electrons. The computer calculates a correlation value between the estimation error calculated for each observation station and the estimation error calculated for a predetermined number of the observation stations in the vicinity of each observation station. In a case where the correlation value calculated for each observation station is a predetermined threshold value or more, when the correlation value is also the predetermined threshold value or more for the predetermined number of observation stations in the vicinity of the observation station, the computer determines that an abnormality has occurred in the ionosphere between the observation station and the satellite.
US10983230B2 Parallel dipole line trap seismometer and vibration sensor
Parallel dipole line (PDL) trap seismometer and vibration sensors are provided. In one aspect of the invention, a seismometer is provided. The seismometer includes: at least one PDL trap having a pair of dipole line magnets, and a diamagnetic object levitating above the dipole line magnets; and a sensing system (passive or active sensing) for determining a position of the diamagnetic object relative to the dipole line magnets and to yield the seismic signal in terms of displacement or acceleration. Methods for sensing vibrations using the present PDL trap seismometer and vibration sensors are also provided.
US10983226B2 Electronic devices and related methods
Some embodiments include an electronic device. The electronic device includes a first scintillator layer, a transistor, and one or more device elements over the transistor, and the one or more device elements include a photodetector. Meanwhile, the first scintillator layer is monolithically integrated with at least one of the transistor or the one or more device elements. Other embodiments of related systems, devices, and methods are also disclosed.
US10983224B2 Scintillator panel, and radiation detector
A scintillator panel includes a substrate, a resin protective layer formed on the substrate and made of an organic material, a barrier layer formed on the resin protective layer and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide with thallium added thereto as a main component. According to this scintillator panel, moisture resistance can be improved due to the barrier layer provided therein.
US10983220B2 Spoofing detection and rejection
Systems and methods for performing spoofing detection and rejection including receiving, at a Global Navigation Satellite System (GNSS) device having an antenna, a set of signals, identifying a questionable signal in the set of signals, and in accordance with a determination that the set of signals includes a subset of valid GNSS satellite signals, where the subset satisfies a minimum number of valid GNSS satellite signals and does not include the questionable signal, calculating an approximate position of the GNSS device based on the subset of valid GNSS satellite signals.
US10983214B2 Laser scanner comprising a removeable internal memory controlling function of the scanner
A laser scanner in which scanning data and logging data are only stored in an internal data memory which can be exchanged in a simple manner.
US10983208B2 System and method for integration of data received from GMTI radars and electro optical sensors
A fusion system and method for constructing tracks of a ground target from radar and optical detections are described. The system includes a radar channel and an optical channel. The radar channel includes a Ground Moving Target Indicator (GMTI) radars providing GMTI detections in the form of GMTI plots, a GMTI tracker configured for constructing GMTI tracks of the ground target from the GMTI plots, and a Smooth Radar Plots generator configured for sequentially in time producing smooth radar plots in the form of locations of ground target on the GMTI tracks and corresponding location errors. The optical channel includes electro optical (EO) sensors sequentially in time providing EO detections in the form of coordinates of the ground target, and a combiner tracker configured for combining data streams of the radar channel with data streams of the optical channel, and producing fused tracks of the ground target.
US10983205B2 Redundant frequency modulators in radar system
A radar system includes one or more antennas to emit transmit signals and receive reflected signals resulting from reflection of the transmit signals by an object. The transmit signals are linear frequency modulated continuous wave (LFMCW) signals. The radar system also includes a transmission generator to generate the transmit signals. The transmission generator includes a controller to control output of a first of the transmit signals and a second of the transmit signals in succession. A time between transmission of the first of the transmit signals and the second of the transmit signals is less than a duration of a stabilization period of a first oscillator used to generate the first of the transmit signals.
US10983203B2 Radar device and operation method thereof
Provided is a radar device. The radar device includes a raising frequency converter configured to raise frequencies of split channel signals from a baseband to a different passband on the basis of a channel frequency, a transmission antenna configured to transmit the split channel signals received from the raising frequency converter to a target object, a reception antenna configured to receive split channel reflection signals received from the target object, a lowering frequency converter configured to lower the frequencies of the split channel reflection signals from a different passband to a baseband on the basis of the channel frequency, a transmission/reception driving unit configured to data-frame the split channel reflection signals received from the lowering frequency converter, and a device control unit configured to generate an integrated band response signal by using the data-framed split channel reflection signals.
US10983202B2 Sensor assembly and mounting method therefor
Provided is a sensor part having a vibrating member and a mounting method therefor that allows the sensor part to be mounted to a target member such as a bumper in a simple, efficient and reliable manner. The sensor part includes a first assembly (3) including a tubular first case (5), a vibrating member (7) temporarily retained by the first case, and a pressing member (12) slidably supported in the first case, and a second assembly (4) including a second case (34) to be connected to the first case, and a circuit board (35) for controlling the vibrating member. After the first case is fixed to the target member, the pressing member is pushed so as to release the vibrating member from the temporal retention, and press the vibrating member against the target member.
US10983199B2 Vehicle sensor calibration and localization
Perception sensors of a vehicle can be used for various operating functions of the vehicle. A computing device may receive sensor data from the perception sensors, and may calibrate the perception sensors using the sensor data, to enable effective operation of the vehicle. To calibrate the sensors, the computing device may project the sensor data into a voxel space, and determine a voxel score comprising an occupancy score and a residual value for each voxel. The computing device may then adjust an estimated position and/or orientation of the sensors, and associated sensor data, from at least one perception sensor to minimize the voxel score. The computing device may calibrate the sensor using the adjustments corresponding to the minimized voxel score. Additionally, the computing device may be configured to calculate an error in a position associated with the vehicle by calibrating data corresponding to a same point captured at different times.
US10983197B1 Adaptive emitter and receiver for Lidar systems
A Lidar system and method is provided for adaptive control. The Lidar system comprises: an array of emitters each of which is individually addressable and controlled to emit a multi-pulse sequence, at least a subset of the emitters are activated to emit multi-pulse sequences concurrently according to an emission pattern; an array of photosensors each of which is individually addressable, at least a subset of the photosensors are enabled to receive light pulses according to a sensing pattern, each of the subset of photosensors is configured to detect returned light pulses returned and generate an output signal indicative of an amount of optical energy associated with at least a subset of the light pulses; and one or more processors electrically coupled to the array of emitters and the array of photosensors and configured to generate the emission pattern and the sensing pattern based on one or more real-time conditions.
US10983193B2 Communication unit, integrated circuits and methods for cascading integrated circuits
A communication unit, such as a radar unit (500) includes a plurality of cascaded millimetre wave, mmW, transceiver, TRx, circuit, each comprising at least one phase shift circuit (616) and each coupled to respective antennas; and a signal processor circuit (552) operably coupled to the plurality of cascaded mmW TRx circuits and configured to process transmit and receive signals of the plurality of cascaded mmW TRx circuits. The radar unit (500) further comprises: a first TRx circuit (320) of the plurality of cascaded mmW TRx circuits being configured to wirelessly transmit (360) a signal to a second TRx circuit (322) via a respective antenna; a localization processing circuit (580) operably coupled to at least one of the first TRx circuit (320) and second TRx circuit (322) and configured to wirelessly determine a distance relationship (350) between at least one antenna coupled to the first TRx circuit (320) and at least one antenna coupled to the second TRx circuit (322); and a phase control unit (602), operably coupled to the localization processing circuit (570) and configured to adjust at least one phase shifter (616) in response to the wirelessly determined distance relationship.
US10983192B2 Scalable polarimetric phased array transceiver
Polarimetric transceiver front-ends and polarimetric phased array transceivers include two receive paths configured to receive signals from an antenna, each including a respective variable phase shifter. A first transmit path is connected to the variable phase shifter of one of the two receive paths and is configured to send signals to the antenna. A transmit/receive switch is configured to select between the first transmit path and the two receive paths for signals. The transmit/receive switch has an element that adds a high impedance to the transmit path when the transmit/receive switch is in a receiving state.
US10983187B2 Measuring bridge arrangement with improved error detection
Disclosed is a measuring bridge arrangement containing: a measuring bridge comprising at least one first half bridge having a first measuring connection and a second half bridge having a second measuring connection; a reference voltage divider having at least one first and a second test connection; a differential amplifier having at least one first and a second amplifier input and at least one amplifier output, a voltage amplification, and having an output voltage working range. In the arrangement, the first amplifier input is wired to a first capacitor and the second amplifier input is wired to a second capacitor, and the amplifier inputs can be selectively connected to the measuring connections or to the test connections.
US10983185B2 RF coil array for an MRI system
Methods and systems are provided for radio frequency (RF) coils for magnetic resonance imaging (MRI) systems. In one embodiment, a system comprises: a radio frequency (RF) coil array for a magnetic resonance imaging (MRI) system, including: a flexible shell including an inner layer; and a plurality of flexible RF coils embedded within the inner layer, with each RF coil of the plurality of RF coils including two distributed capacitance wire conductors. In this way, the RF coil array may deform in order to conform to a body of a patient.
US10983184B2 Specialized diamond materials for NMR applications
Polarizable diamond materials and methods for obtaining nuclear magnetic resonance spectra of samples external to the diamond materials are described. The diamond materials can include 12C, 13C, substitutional nitrogen, and nitrogen vacancy defects in a crystalline lattice, wherein the substitutional nitrogen concentration is between 10 ppm and 200 ppm, the nitrogen vacancy concentration is between 10 ppb and 10 ppm, and the 13C concentration is greater than 1.1% and not more than 25%. Methods for obtaining nuclear magnetic resonance spectra can include optically pumping a diamond material to generate electron spin hyperpolarization in nitrogen vacancy centers, transferring the electron spin hyperpolarization to nuclei of the sample, and generating a nuclear magnetic resonance spectrum by applying a magnetic field to the sample, exciting the sample with a radio frequency pulse, and detecting a nuclear magnetic resonance response from the sample.
US10983176B2 Devices, systems and methods for detecting reversed polarity and/or bootleg grounded electrical outlets
Devices, systems and methods for detecting reversed polarity bootleg ground wiring configurations of an electrical outlet are disclosed. For at least one embodiment, a system in includes a test transmitter and a test receiver. The test receiver being configured to detect a ping generated by the test transmitter and determine whether the ping is received via a proper receptacle of an outlet being tested. The system also includes a test receiver configured to determine is a bootleg ground configuration exists using one of time domain reflectometry and/or a resistance based measurement approach. A method for testing an outlet includes one or both of testing for reversed polarity and bootleg ground configurations.
US10983173B2 Active current monitor
A current monitor for a transmission line having powered active components is provided. A current monitor includes: a housing configured to be coupled to a transmission line, an inductive current sensor in the housing configured to measure a value of the current on the transmission line to generate a sensor signal, a power source, and a sensor signal conversion circuit in the housing configured to receive power from the power source and to generate a current output signal based on the sensor signal, the current output signal having a natively useful form.
US10983170B1 Apparatus and method for in-situ battery swell measurement
An apparatus for monitoring battery swelling includes a conductive layer adhered to a battery pack, a surface opposite the battery pack, a flex layer adhered to the bottom of the surface, and a resistance measurement circuit. The conductive layer includes one or more conductive strips. The flex layer includes a resistive pattern with one or more serially connected resistive segments. Each resistive segment is aligned to a respective conductive strip. The surface is positioned over the battery pack so that initially the resistive pattern is not in contact with and is electrically separated from the conductive layer. The resistance measurement circuit is connected to the resistive pattern to detect changes in resistance of the resistive pattern. When the battery pack swells, the resistive pattern comes in contact with the conductive layer, thereby shorting a resistive segment, and causes the resistance measurement circuit to detect the change in the resistance.
US10983168B2 Methods and apparatus for reporting a relative state of charge of a battery
Various embodiments of the present technology may comprise methods and apparatus to determine an RSOC value of a battery. The methods and apparatus may comprise utilizing various parameters, such as voltage and/or current, to calculate the RSOC of the battery. In various embodiments, the methods and apparatus may display one of a first RSOC and a second RSOC. In various embodiments, the methods and apparatus may further detect changes in the relevant parameter(s), adjust the reported RSOC of the battery accordingly, and report the adjusted RSOC.
US10983167B2 Method and device for gauging an electronic apparatus
Method and device for gauging an electronic apparatus are disclosed. The method comprising acts of processing measured data sets by a learned neural network to generate a gauging result, and updating neural coefficients of the learned neural network with a reference data for more accurate prediction. The learned neural network is trained with known algorithm or known data provided by the manufacture or collected from others. The device comprises sensors and controller. The sensors are configured to sense the electronic apparatus to generate the measured data sets. The controller has the learned neural network and a error feedback unit. The neural network generates the gauging result. The error feedback unit generates a reference data sensed from the electronic apparatus to the neural network for updating neural coefficients of the neural network for more accurate prediction.
US10983161B2 Full pad coverage boundary scan
An integrated circuit, comprising functional circuitry and testing circuitry. A first set of pads is operable in a first state for communicating testing signals to the testing circuitry and operable in a second state for communicating input/output signals to the functional circuitry. A second set of pads, differing from the first set of pads, is operable in the second state for communicating testing signals to the testing circuitry for testing signals associated in the second state with the first set of pads.
US10983160B2 Circuit and method for measuring working current of circuit module
Circuits and methods for measuring a working current of a circuit module. An exemplary circuit for measuring a working current of a circuit module includes a capacitor. The capacitor supplies a voltage to the circuit module using a voltage on the two terminals of the capacitor. The circuit also includes a voltage measuring module. The voltage measuring module measures a voltage change amount on the two terminals of the capacitor in an unit time. The working current of the circuit module is determined by the circuit according to the voltage change amount on the two terminals of the capacitor in the unit time and a capacitance of the capacitor.
US10983159B2 Method and apparatus for wiring multiple technology evaluation circuits
A system, apparatus, and method of testing a plurality of test circuits is disclosed that includes inputting experiment data to the plurality of test circuits; applying a control signal to each of the plurality of test circuits to control application of the experiment data to the plurality of test circuits; and shifting the control signal in response to applying the control signal to each of the plurality of test circuits so that a different bit of the control signal is applied to each of the plurality of test circuits. The method in an aspect further comprises reading out a data out signal from each of the plurality of test circuits; and shifting the data out signal in response to reading out the data out signal from each of the plurality of test circuits.
US10983158B2 Method for evaluating crystal defects
A method for evaluating crystal defects by which a distribution of the crystal defects present in a silicon wafer is evaluated, includes forming an oxide film having a thickness equal to a crystal defect size to be evaluated on the silicon wafer, measuring GOI characteristics of the silicon wafer, and obtaining the distribution of the crystal defects having the crystal defect size to be evaluated in the silicon wafer from a measurement result of the GOI characteristics on a supposition that the crystal defects whose size is equivalent to the thickness of the oxide film are present in a region where the GOI characteristics are degraded. Consequently, the method for evaluating crystal defects by which a distribution of the crystal defects can be obtained even if a crystal defect size is 10 nm or less.
US10983157B2 Verification of sensor data
Various embodiments disclosed help to implement integrity verification of sensors and signaling lines of the sensors. According to various embodiments, this is achieved by performing an analysis of a noise signal on the signaling line and transmitting check data indicative of a result of the analysis.
US10983153B1 Stray voltage detection system for protecting against electric shock drowning
A stray voltage detection system for detecting a stray voltage in pool water within a pool The system comprises a pair of elongate conductive elements, with one of the elongate conductive elements having a detector electrode end and a terminal end, and with the other elongate conductive element having a reference electrode end and a terminal end. The detector electrode end is positioned adjacent to an electrical fixture within the pool and the reference electrode end is positioned opposite from the detector electrode end. The terminal ends are connected to a microprocessor for measuring a voltage between the detector electrode end and reference electrode end. A voltage detection system for a pier, with the system having a pair of elongate conductive elements attached to a pair of corresponding pier pilings on opposite sides of a pier deck, and with the pair of conductive elements for measuring a voltage between the conductive elements.
US10983152B2 USB data pin impedance detection
A device for determining impedance at a data pin of a communication interface. In one embodiment, the device includes a current source configured to selectively inject a test current to the data pin. The device also includes a sensing circuit for sensing a first test voltage corresponding to a voltage at the data pin without the test current injected, and a second test voltage corresponding to another voltage at the data pin with the test current injected. The sensing circuit determines the impedance at the data pin based on the first test voltage and the second test voltage.
US10983151B2 Resistive-sensor interface
A device to read a variable resistor has an analog to digital converter (ADC), a first switch and a second switch. The ADC has a first ADC input, a second ADC input and an ADC output. The first switch selectively couples a first voltage indicative of a voltage across a first resistance to the first ADC input. The second switch selectively couples a second voltage indicative of a voltage across a second resistance to the second ADC input. The ADC outputs a signal indicative of a value of the second resistance.
US10983142B2 Depassivation lithography by scanning tunneling microscopy
Methods, devices, and systems for forming atomically precise structures are provided. In some embodiments, the methods, devices, and systems of the present disclosure utilize a scanning tunneling microscope (STM) system to receive a sample having a surface to be patterned. The system positions a conductive tip over a pixel region of the surface. While the conductive tip remains laterally fixed relative to the surface, the system applies a bias voltage between the conductive tip and the surface such that a current between the conductive tip and the surface removes at least one atom from the pixel region. The system stops applying the voltage and current when it senses the removal of the at least one atom. The system then verifies that the at least one atom has been removed from the pixel region.
US10983140B2 Piezoelectric acceleration sensor
A piezoelectric acceleration sensor provided by the present invention comprises: a housing, wherein the housing is internally molded with an installation chamber, and one side face of the housing is provided with a cable connector; an adjustment structure, configured to adjustably connect the housing position to a to-be-measured object, so as to adjust the relative position between the to-be-measured object and the cable connector; and a charge output structure, installed in the installation chamber and configured to induce vibration and output electric signals, wherein the charge output structure is electrically connected with the cable connector. Through the adjustment structure, the housing position can be adjustably connected to the to-be-measured object, such that the cable connector keeps away from the position of obstacles, and the position of the cable connector can be flexibly adjusted, thereby facilitating installation.
US10983138B2 Sample handling device
A sample handling device for a laboratory automation system comprising a first carousel with a disc supported on a first axis, a second carousel with a disc supported on a second axis parallel to the first axis, and a transfer element between the first and second carousels is presented. Each disc has recesses distributed radially about the disc perimeter. Each recess receives a tube carrier. The first carousel and the second carousel connect via a passage for transferring sample tube carriers between the first and second carousels. The transfer element is a track switch which when in a rest position partly closes the passage to separate the first carousel from the second carousel. The track switch is swiveled and/or rotated about a third axis parallel to the first axis out of the rest position for transferring a tube carrier from the first carousel to the second carousel via the passage.
US10983135B2 Diagnostic and prognostic methods for cardiovascular diseases and events
Compositions and methods are provided for diagnosis and/or prognosis of cardiovascular diseases or events in a subject. In some embodiments, the method includes measuring and comparing the level of particular proteins to other proteins. In other embodiments, the method includes comparison with clinical variable information.
US10983134B2 Proteins of the WNT signaling pathway and uses thereof in the diagnostic and treatment of hypopigmentation disorders
The present invention relates to the identification of proteins of the WNT signaling pathway as therapeutic targets of pigmentation disorder and as biomarkers of pigmentation status. The invention in particular relates to products and methods for treating a hypopigmentation disorder. The invention also relates to products and methods for detecting, diagnosing, staging or monitoring the course of hypopigmentation disorder and is particularly suited for human subjects.
US10983133B2 Diagnosis and treatment of Kawasaki disease
Described is a method of diagnosing, treating, or monitoring a treatment for Kawasaki disease in a subject. The method includes detecting the level of a biomarker in a sample obtained from the subject, the biomarker being IL-7F, sCD40L, MPIF-1, E-selectin, IP-10, or IL-33. The level is compared to a cut-off level. Also described is a kit for carrying out the method.
US10983132B2 Method and product for testing response to oral glucose load
A dosage form of glucose and a method of performing an oral glucose tolerance test or challenge test on a patient are disclosed. The dosage form of glucose may be a drinkable gel formulation and include water, a primary gelling agent, and a pH adjuster. The water, the primary gelling agent, and the pH adjuster may be present in amounts which ensure proper hydration and a formation of a firm gel with a bloom grade of at least 100, which can be sheared to make it more fluid, such that it is a drinkable gel.
US10983127B2 Device for diagnosing colorectal cancer and method for providing colorectal cancer diagnosis information
The present invention relates to a device of diagnosing a colorectal cancer and a method for providing colorectal cancer diagnosis information. A colorectal cancer diagnosing device according to the present invention includes: an input unit which acquires mass spectrometry data measured from a biological sample; a concentration detecting unit which measures a concentration of nudifloramide from the acquired mass spectrometry data; and a diagnosing unit which determines diagnosis information of the colorectal cancer based on a measurement result of the concentration detecting unit.
US10983126B2 System and method for analyzing tissue for the presence of cancer using bio-marker profiles
A system and method for intra-operative sample analysis including acquiring a tissue sample, preparing the tissue sample for mass spectrometry imaging, conducting a mass spectrometry imaging procedure on the tissue sample to produce an image, and analyzing the image to determine the presence or absence of a bio-marker.
US10983123B2 Markers capable of distinguishing cell pluripotency and uses thereof
Provided herein are compositions, methods and uses that relate to or result from the identification of markers that can distinguish between cells at different stages of pluripotency. Certain embodiments provide markers that can distinguish between parental cells (i.e. differentiated cells), partially pluripotent (i.e. partially reprogrammed) and pluripotent (i.e. fully reprogrammed cells). Also provided here are uses of such differential markers, for example, in identification of cell potential, in diagnostics, in differential separation, and in creating efficient workflows that involve fewer steps and lesser time in identifying or separating a desired reprogrammed clone or cell line from a mixture of cells at various stages of pluripotency. In certain embodiments, the activity of these markers can be manipulated to influence cell potential for research or medical purposes.
US10983121B2 Compositions and methods for diagnosing Lyme disease and for predicting Lyme disease spirochete elimination after treatment
Compositions and methods are provided for detection, diagnosis and prognosis of Lyme disease (LD), including a method for confirming Borrelia spp. infection by contacting, in vitro, whole blood samples from subjects suspected of having LD with synthetic peptides comprising T-cell epitope-containing regions derived from Borrelia proteins that are expressed at different stages of Lyme disease, and indirectly detecting LD-specific activated T-cells by determining production of a T-cell immune response indicator (e.g., interferon-Y) in response to stimulation by the peptides. Also disclosed are methods for predicting elimination of LD spirochetes in LD patients who have undergone LD treatment, by exposing whole blood samples from such subjects to peptides comprising specific T-cell epitope regions of Borrelia proteins that are expressed at different stages of Lyme disease, and confirming a lack of Borrelia-specific activated T-cells in the samples by the absence of a detectable T-cell immune response indicator (e.g., interferon-Y).
US10983120B2 Methods for assessing response to inflammatory disease therapy withdrawal
Provided herein are methods for assessing response to inflammatory disease therapy. The methods include placing a subject on a therapeutic regimen and subsequently performing an immunoassay to generate a score based on quantitative data for expression of biomarkers relating to inflammatory biomarkers. The methods further include recommending that the subject either remains on the therapeutic regimen, or is removed from the therapeutic regimen, based on the score.
US10983119B2 Device for rapid diagnostic tests to detect antigens with improved sensitivity
A rapid diagnostic testing device for testing of a biological sample is provided. The device comprises a channeled construct, at least one lateral flow unit, and a cassette housing. The channeled construct is configured to receive a biological sample to form at least partially purified biological sample. The lateral flow unit is at least partially disposed in the cassette housing. The lateral flow unit comprises: a sample receiving zone, a conjugate zone and a detection zone. The sample receiving zone is operatively coupled to the channeled construct for receiving the partially purified biological sample comprising at least one analyte. The conjugate zone comprising a conjugate particle to bind the analyte is disposed adjacent to the first side of the sample receiving zone. The detection zone is disposed adjacent to the second side of the sample receiving zone and comprises at least one binding agent for detecting the analyte.
US10983118B2 Biosensor microarray compositions and methods
Described herein are biosensor microarrays comprising detector polypeptide monolayers substantially free of contaminants. Also provided are methods for generation of such biosensor microarrays by capture of polypeptides by arrays comprising capture moieties and associated sensors.
US10983108B2 Methods for quantitation of insulin and C-peptide
Methods are described for diagnosing or prognosing insulin resistance in diabetic and pre-diabetic patients, the method comprising determining the amount of insulin and C-peptide in a sample. Provided herein are mass spectrometric methods for detecting and quantifying insulin and C-peptide in a biological sample utilizing enrichment and/or purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
US10983105B2 Rotating apparatus and method for measuring acid-rock reaction characteristics in high temperature and pressure
An apparatus for controlling acid-rock reaction includes a first reactor, a second reactor connected to the first reactor and configured to produce a spent acid through reaction of a rock with an acid aqueous solution and to introduce the spent acid into the first reactor, the first reactor being configured to react a rock disk with the spent acid introduced from the second reactor, a sample extractor connected to the first reactor and configured to extract, from the first reactor, a predetermined amount of the spent acid reacting with the rock disk in the first reactor, and a data acquisition device configured to acquire temperature and pressure data of the first reactor and the second reactor and control the first reactor and the second reactor based on he acquired temperature and pressure data of the first reactor and the second reactor.
US10983104B2 Microfluidic chamber assembly for mastitis assay
The present invention relates to a device and method for the detection of mastitis or other disease from a body fluid of a mammal for example from cow's milk. The device and method relates to a wedge microfluidic chamber for using a minimal amount of fluid and being able to use the device to observe leukocytes in a mono-layer for the purpose of disease detection, cell counts or the like.
US10983102B2 Single package optically-activated gas sensors
Systems and methods provide for manufacturing and assembling a single package gas sensor. The method includes: disposing a substrate in a housing; disposing at least one gas sensor die on the substrate; disposing at least one ultraviolet (UV) light emitting diode (LED) on the substrate; and attaching a lid to the housing, wherein the lid includes at least one gas ingress point.
US10983099B2 Method for quantitative detection of trace polylactic acid microplastics in environmental sample
A method for quantitative detection of trace polylactic acid microplastics (PLA MPs) in an environmental sample is disclosed, where the PLA MP in the environmental sample is depolymerized in an alkaline alcohol phase system, and the monomers thereof, i.e., lactic acid molecules were separated and recovered. Mass concentrations of lactic acid before and after reaction are quantitatively detected by HPLC-MS, and the initial mass concentration of PLA MPs in the sample is calculated using a formula. The minimum detectable concentration may be as low as 0.05 mg/kg. This method can quantify the trace PLA in water body, sludge, sediment, dust, and soil samples; no special treatment is required before heating in pentanol; use of such reaction conditions as heating and alkaline alcohol phase reduces reaction time substantially.
US10983098B2 Liquid chromatograph
A liquid chromatograph includes a column 13, a liquid sending unit 11 configured to send a mobile phase to the column 13 at a pressure higher than atmospheric pressure, a first pipe 201a having one end connected to an outlet of the column 13, and a second pipe 201b having one end connected to an end face at the other end of the first pipe 201a with a connection gap sandwiched between the one end of the second pipe and end face, the second pipe 201b having the other end disposed in an ionization chamber 20 having a pressure less than or equal to atmospheric pressure. The liquid chromatograph charges a component of a sample contained in a liquid flowing out from the column 13 by applying voltage to the connection gap, and inner diameters and lengths of the first pipe 201a and the second pipe 201b are determined such that the liquid flowing out from the column 13 passes through the connection gap while maintaining pressure greater than or equal to a saturated vapor pressure of the mobile phase.
US10983096B2 Guided wave testing
An apparatus for guided wave testing of a test object comprises a linear array of receiver electromagnetic acoustic transducers (EMATs), and at least one linear array of transmitter EMATs disposed substantially parallel to the linear array of receiver EMATs and configured to launch guided waves in said test object in a direction substantially perpendicular to the at least one linear array of transmitter EMATs. Either (i) transmitter coils of the at least one linear array of transmitter EMATs have a common winding direction, receiver coils of adjacent receiver EMATs have alternating winding directions, and receiver coils of at least two adjacent receiver EMATs are connected in series, or (ii) transmitter coils of the transmitter EMATs have alternating winding directions, receiver coils of adjacent receiver EMATs have a common winding direction, and receiver coils of at least two adjacent receiver EMATs are connected in series.
US10983093B2 Resonant chemical sensor comprising a functionalisation device and method for the production thereof
A chemical sensor including at least one resonant detection structure, the detection structure including at least one layer based on a porous material, the pores of which are covered with at least one functionalization layer that can adsorb or absorb at least one chemical species.
US10983092B2 Acoustic sensor
An acoustic sensor comprises a side wall closed at each end by an end wall to form a cavity which, in use, contains a fluid. At least one transmitter and at least one receiver are operatively associated with one of the end walls. A maximum half width, a, of the cavity and a height, h, of the cavity satisfies the following inequality: a/h is greater than 1.2. In use, the transmitter causes oscillatory motion of the region of the end wall operatively associated with the transmitter, in a direction substantially perpendicular to the plane of the end walls such that the perpendicular oscillations of the end walls drive substantially in-plane oscillations of the fluid pressure in the cavity. The substantially in-plane oscillations in the pressure of the fluid drive substantially perpendicular oscillatory motion of the region of the end wall operatively associated with the receiver, resulting in an electrical signal from the receiver.
US10983089B2 Method to measure electrophoretic mobility of a flowing sample
When measuring electrophoretic mobility it is customary to apply an electric field and determine the electrophoretic velocity while minimizing all other contributions to the particle movement. A method and apparatus for the measurement of mobility while the sample is flowing is disclosed. Combined with a fractionation system, this approach further enables the direct measurement of individual species' mobility within a multi-modal sample. Other advantages of this new mobility measurement approach include the ability to easily pressurize the sample to suppress electrolysis, mitigation of oxidation-reduction effects and efficient heat dissipation.
US10983088B2 Coulometric microfluidic sensors using a silver band electrode, and methods thereof
The invention provides novel microfluidic coulometric sensors having a silver (Ag) band electrode longitudinally placed in a microchannel affording visual readout suitable for the naked eye, and methods of fabrication and applications thereof.
US10983085B2 Gas sensor
Disclosed is a gas sensor for detecting a measurement target gas in a measurement gas atmosphere, including: a first sensor element; a first installation part defining a first inner space in which the first sensor element is installed; and a casing accommodating therein the first installation part. The casing has an opening formed to introduce the measurement target gas into an inside of the casing. The first installation part has: a first gas introduction hole formed to provide communication between the first inner space and the inside of the casing; and a membrane member arranged to cover the first gas introduction hole and having permeability to water vapor and substantially no permeability to the measurement target gas. At least a portion of the first installation part in contact with the membrane member is made of insulating ceramic material or resin material.
US10983073B2 Hybrid inspection system
A hybrid inspection system of the present invention is an inspection system including a first inspection device (1) for inspecting a sample (11) based on X-ray measurement data obtained by irradiating the sample (11) with X-rays, and a second inspection device (2) for inspecting the sample (11) by a measuring method using no X-rays. The X-ray measurement data obtained by the first inspection device or an analysis result of the X-ray measurement data is output to the second inspection device (2). In the second inspection device (2), the structure of the sample (11) is analyzed by using the X-ray measurement data input from the first inspection device (1) or the analysis result of the X-ray measurement data.
US10983070B2 Method for characterizing an object using spectral imaging
The invention is a method for characterizing an object (20), comprising the following steps: a) placing the object between a radiation source (10) and a radiation detector (30); b) irradiating the object with the radiation source and detecting radiation transmitted by the object (14) using the radiation detector, the radiation detector defining a plurality of pixels; c) for each pixel (30i), forming an energy spectrum (Si) of the detected radiation, each spectrum comprising at least two distinct energy bands; d) from each spectrum formed in c), estimating, in each pixel, at least two equivalent thicknesses ({circumflex over (L)}i,1 . . . {circumflex over (L)}i,M,{circumflex over (L)}′i,1 . . . {circumflex over (L)}′i,M) respectively associated with at least two basic materials (mat1 . . . matM,mat′1 . . . mat′M); wherein the method comprises, following d), the following steps: e) from the equivalent thicknesses resulting from d), calculating a structural parameter (Pi) of the object in various pixels (30i); f) spatially smoothing the structural parameter calculated in a plurality of pixels; g) from the structural parameter smoothed in each pixel, and from each spectrum formed in c), estimating, in each pixel, regularized equivalent thicknesses ({circumflex over (L)}i,m=1|Pi* . . . {circumflex over (L)}i,m=M|Pi*,{circumflex over (L)}′i,m=1|Pi* . . . {circumflex over (L)}i,m=M|Pi*).
US10983059B2 Sparsity-based super-resolution correlation microscopy
An imaging apparatus (20) includes an interface (50) and a processor (30). The interface is configured to receive a sequence of images of an object (38) acquired at respective acquisition times, the object is labeled with fluorescent emitters. The images depict intensity fluctuations of emitters on an acquisition grid, and the intensity fluctuations being uncorrelated among the emitters and during an overall time over which the images in the sequence are acquired. The a processor is configured to calculate a temporal correlation function of the intensity fluctuations over the sequence of images, and to estimate locations of the emitters on a super-resolution grid having a higher resolution than the acquisition grid, by applying to the temporal correlation function a recovery process in which the locations on the super-resolution grid are assumed to be sparse or compressible in a predefined domain. The recovery process includes a sparse-recovery process or a regularized process.
US10983048B2 Terahertz full-polarization-state detection spectrograph
A terahertz full-polarization-state detection spectrograph is provided, which comprises a terahertz wave generator, a polarizer, a polarizing beam-splitting sheet, a horizontal terahertz detector, and a vertical terahertz detector. The terahertz wave generator produces a terahertz wave, and the purity of the terahertz wave is optimized by the polarizer; a detected sample modulates the terahertz wave, the purity of which is optimized, to obtain a terahertz modulated wave; the polarizing beam-splitting sheet decomposes the terahertz modulated wave into a horizontal terahertz wave and a vertical terahertz wave which are vertical to each other in a polarization state; the two corresponding terahertz detectors are used for detecting the two terahertz waves respectively, and then the characteristics of the detected sample are analyzed according to the detection result.
US10983045B2 Spectrometer apparatus for measuring spectra of a liquid sample using an integrating cavity
A spectrometer apparatus for measuring spectra of a liquid sample, such as a beverage like wine. The apparatus has an integrating cavity with a reflective inner wall to receive a cuvette containing the liquid sample within the integrating cavity. A combination of light inlet ports and light outlet ports are provided to receive light from at least one light source and deliver light to a spectrometer. A light path adjuster is configured to selectively adjust a light path through the integrating cavity so at least two distinct light paths are provided wherein when the light path adjuster is in a first configuration, the apparatus is in transmission mode in which light from the light source follows a first light path; when the light path adjuster is in a second configuration, the apparatus is in a diffusely reflecting mode in which light from the light source follows a second light path.
US10983041B2 Fast feature identification for holographic tracking and characterization of colloidal particles
A method and system for identification of holographic tracking and identification of features of an object. A holograph is created from scattering off the object, intensity gradients are established for a plurality of pixels in the holograms, the direction of the intensity gradient is determined and those directions analyzed to identify features of the object and enables tracking of the object. Machine learning devices can be trained to estimate particle properties from holographic information.
US10983038B2 Applying triaxial stresses to a core sample during perforation and flow testing
Apparatuses and methods for applying triaxial stresses to a core sample during perforation and flow testing. A core sample of rock is positioned within a fixture shell of an overburden stress apparatus, which is placed within a pressure vessel. The pressure vessel applies a vessel pressure to the overburden stress apparatus. The overburden stress apparatus contains a plurality of stress members which apply overburden stresses to the core sample along its three principal axes. The applied overburden stresses are resisted by a combination of the structural integrity of the overburden stress apparatus and the circumferential support applied to the overburden stress apparatus by the vessel pressure. With the overburden stresses applied, the core sample can undergo perforation testing, production testing, and injection testing.
US10983020B2 System and method for reconstruction of explosion blast and blast loading on humans using pressure sensor data
A system for reconstruction of an explosion blast loading on a subject can include at least two pressure sensors and a computing system configured to: receive sensor data from the at least two pressure sensors, the sensor data being generated in response to an explosion blast wave; compute an explosion location and explosive charge mass of an explosive that caused the explosion blast wave based on the sensor data; and compute explosion blast loading on a subject from the explosion location and explosive charge mass. The pressure sensors can be configured as wearable pressure sensors or on equipment. The computing of the explosion location and explosive charge mass includes processing the sensor data through an inverse problem solver (IPS); and/or the computing of the explosion blast loading on the subject includes simulating the explosion blast wave with a forward problem solver (FPS).
US10983018B2 Optical cable methods of manufacture thereof and articles comprising the same
Disclosed herein is an optical cable comprising a support; flexible protective tubes helically wound around the support, each flexible protective tube comprising an optical fiber comprising an optical core; a cladding disposed on the core; and a primary coating external to the cladding; and a deformable material surrounding the optical fiber; an outer jacket surrounding the flexible protective tubes; wherein each optical fiber is about 0.5% to about 1.5% longer than its respective flexible protective tube; wherein an allowable strain on the optical cable with substantially zero stress on the optical fibers is determined by equations (1) and (2) below: ɛ = π 2 ⁡ ( D + d 2 ) 2 + p 2 _ ⁢ ⁢ π 2 ⁡ ( D - d 2 ) 2 + p 2 _ ⁢ ⁢ π 2 ⁢ dD _ - 10 ⁢ ⁢ dD _ ; ( 1 ) ɛ × 100 = Percent ⁢ ⁢ elongation ⁢ ⁢ or ⁢ ⁢ contraction ; ( 2 ) where d is the amount of optical fiber clearance for free movement within the flexible protective tube, D is an average helical diameter of the helically wound flexible protective tubes, and p is an average helical pitch of the helically wound flexible protective tubes.
US10983017B2 Electrochemical pressure transducer
An electrochemical sensor (100), comprising a substrate (105), two electrodes (130) and (140) screen printed onto said substrate, an elastomer (150) disposed over one of said plurality of screen printed electrodes, and one or more electroactive species disposed within said elastomer.
US10983016B2 Monitoring system for motor vehicles
A monitoring system for motor vehicles has a number of sensors, which are arranged on control and/or actuation devices of the motor vehicle, which have a core and an outer envelope covering the same to some extent. The sensors are embedded between the core and the outer envelope thereof and deliver an output signal when a force is exerted onto the outer envelope. The sensors are formed by a sensor unit, which can be stretched or clamped onto the core, with a first foil with a first conducting trace pattern and with a second foil, arranged thereabove, with a second conducting trace pattern. The conducting trace patterns are arranged on mutually facing surfaces of the two foils and the mutually facing surfaces of the foil are connected to one another via spacer elements in such a manner that the foils are elastically biased away from one another and a contact between the first and second conducting trace patterns can be produced by exerting a force onto at least one of the foils.
US10983013B2 Temperature sensing body
The present invention addresses the problem of providing a temperature sensing body capable of sensing both a temperature increase and a temperature decrease, and having an anti-tampering function. In order to solve said problem, this temperature sensing body is characterized by including: a first ink in which a temperature Ta1 for initiating color disappearance when the temperature rises and a temperature Td1 for initiating color development when the temperature falls are different; and a second ink in which a temperature Ta2 for initiating color disappearance when the temperature rises and a temperature Td2 for initiating color development when the temperature falls are different, wherein the temperature Ta1 for initiating color disappearance, the temperature Td1 for initiating color development, the temperature Ta2 for initiating color disappearance, and the temperature Td2 for initiating color development have the relationship, Td1
US10983007B2 Material optical transition analysis method and system
A material optical transition analysis method and system are provided, the method includes: determining a dielectric function spectrum of a material to be analyzed, calculating a second derivative spectrum of the dielectric function spectrum related to the excitation light energy, and performing the CP fitting analysis on the second derivative spectrum to obtain a CP analysis result diagram of the material; drawing an energy band structure diagram and a PDOS diagram of the material, and drawing an energy difference diagram between CBs and VBs according to the energy band structure diagram of the material; determining spatial positions of CPs and the corresponding CBs and the VBs according to the CP analysis result diagram of the material and the energy difference diagram between the CBs and the VBs; and finally indicating the CBs and the VBs in the energy band structure diagram, and determining the particle types participating in formation of the CPs in the PDOS diagram to complete the material optical transition analysis. The invention realizes the analysis and interpretation of the optical transition characteristics occurring at the materials from the perspective of physics, which has the advantages of reliable operation process system and accurate and reliable analysis results.
US10983005B2 Spectroscopic overlay metrology
A spectroscopic overlay metrology system and corresponding spectroscopic overlay metrology methods are disclosed herein for improving overly measurement accuracy, optimizing overlay recipes, and/or minimizing (or eliminating) asymmetry-induced overly error from overlay measurements. An exemplary method includes generating a diffraction spectrum by an overlay target from incident radiation having more than one wavelength. The diffraction spectrum includes a plurality of positive ordered diffracted beams and a plurality of negative ordered diffracted beams that are separated by wavelength, such that the diffraction spectrum includes more than one wavelength of a positive order and a negative order. The method further includes collecting intensity information associated with the diffraction spectrum generated by the overlay target from the incident radiation, and generating overlay information from the collected intensity information, where the overlay information includes contributions from asymmetry-induced overlay error. In some implementations, the method includes optimizing an overlay recipe based on the generated overlay information.
US10982995B2 Vehicle collection bins and scale systems
This disclosure describes a collection bin for a waste collection vehicle. The collection bin includes a weighing system with a processor for measuring the weight of material collected from each waste container and associating this weight with appropriate data, such as the owner of the waste container.
US10982994B2 Scale for an intermodal freight container
The present disclosure is to a scale for measuring a weight of a mass inside of an intermodal freight container. The scale includes a first bottom side rail, a second bottom side rail, a first cross-member and a second cross-member, where the cross-members join the first bottom side rail and the second bottom side rail. The scale further includes a jointed member having a first elongate section joined to the first bottom side rail with a first hinge, a second elongate section joined to the second bottom side rail with a second hinge, and a third hinge that connects the first elongate section and the second elongate section. A container floor is positioned over the jointed member to allow force from a weight of a mass on the container floor to be transferred through the hinges into a first lateral force through the first elongate section into the first bottom side rail, where a load cell associated with the first bottom side rail provides an electrical signal whose magnitude is representative of the first lateral force being imparted by the weight of the mass. A microprocessor receives and stores in memory the electrical signal from the load cell indicating the weight of the mass inside of the intermodal freight container.
US10982989B2 Fill level measuring device
A fill level measuring device having at least one transmitting and receiving unit, a measuring antenna with a first supply element for transmitting and receiving an electromagnetic measurement signal and at least one dielectric body for guiding and/or shaping the waves of the measurement signal, and a communication antenna. The communication antenna has at least one second supply element for wireless transmission and for receiving an electromagnetic communication signal. To provide a fill level measuring device that can be used particularly flexibly, the first supply element and the second supply element are arranged inside the dielectric body so that the dielectric body is able to guide and/or shape the measurement signal and the communication signal.
US10982988B2 Sensor adapter
A sensor adapter for a device for determining and/or monitoring at least one process variable of a medium in a container with a measuring probe, comprising: at least one adapter measuring probe with at least one adapter electrode, an adapter housing with structure for detachably fastening the sensor adapter on the device, and a contacting unit for the electrical contact of at least one electrode of the device with at least one adapter electrode of the sensor adapter.
US10982986B2 Micrometering pump
A metering pump includes a chamber having a proximal portion and a distal portion. A piston is movable in the chamber. A drive drives the piston reciprocally form a proximal dead center to a distal dead center. The distal dead center is at the distal portion and the proximal dead center is located at the proximal portion. An outlet valve at the distal portion allows fluid flow from the chamber if the piston is moved in the distal direction and blocks a fluid flow into the chamber if the piston is moved into the proximal direction. A seal seals the chamber if the piston is positioned at the distal dead center. An inlet valve allows a flow of fluid into the chamber if the piston is moved in the proximal direction and blocks a fluid flow out of the chamber if the piston is moved in the distal direction.
US10982984B2 Technique to measure the distance between stations using DGPS/RTK GPS in the velocity area method (stationary) with an acoustic doppler current profiler
A system for determining a measurement of a discharge of a streamflow in open channel conditions using a velocity-area technique featuring a signal processor configured to receive ADCP measurement signaling containing information about ADCP measurements taken in conjunction with the streamflow, GPS signaling containing information about GPS readings in conjunction with ADCP measurements, and signaling containing information about a projection or virtual tag line using two (2) Global Position System (GPS) locations having start and end latitudes and longitudes at a measurement site in a hydrographic operation for a measurement of a discharge in open channel conditions, and an instantaneous GPS position for a station; and determine control signaling containing information to take the ADCP measurements and the GPS readings in conjunction with the ADCP measurements, as well as corresponding signaling containing information about the measurement of the discharge of the streamflow, based upon a respective distance between each station in relation to the projection or virtual tag line, as well as ADCP signaling and the GPS signaling received, using Differential Global Position System (DGPS) or Real Time Kinematic GPS (RTK GPS).
US10982982B2 Sensor controller, sensor signal receiver and sensor system
A sensor controller for a sensor module includes at least one interface configured to obtain sensor information from the sensor module and to transmit a sensor signal to a sensor signal receiver. The sensor controller further includes a control module configured to control the interface. The sensor controller is further configured to obtain the sensor information from the sensor module. The sensor controller is further configured to generate the sensor signal based on the sensor information. The sensor controller is further configured to transmit the sensor signal to the sensor signal receiver. The sensor signal includes two signal edges indicating a pre-determined synchronization time interval. The sensor signal further includes at least one data signal portion located between the two signal edges.
US10982970B2 Displaying system and method for displaying a perspective view of the surrounding of an aircraft in an aircraft
The present disclosure relates to a method (300) for displaying a perspective view of the surrounding of an aircraft (100) in an aircraft. The method comprises accessing (310) surrounding information from a database. The surrounding information is photo-based and three-dimensional. The method further comprises processing (320) the accessed surrounding information so that a perspective view of the surrounding of the aircraft is provided. The perspective view of the surrounding correlates to the position of the aircraft and is photo-based with spatially correlated photo-based textures. The method further comprises transmitting (360) the provided perspective view of the surrounding of the aircraft to a displaying unit so that it can be displayed in the aircraft. The present disclosure also relates to a system, an aircraft, a use, a computer program, and a computer program product.
US10982969B2 Method, apparatus, and computer program product for lane-level route guidance
A method is provided for establishing determining lane-level route guidance, and more particularly, to establishing recommended lane-level guidance between an origin and a destination based on a safe, efficient, or popular path. Methods may include receiving a plurality of probe data points from a plurality of probe apparatuses, each probe apparatus traveling between a respective origin and destination pair; determining a lane-level maneuver pattern for each probe apparatus between the origin and the destination; providing for storage of the lane-level maneuver patterns for each probe apparatus in the memory; grouping together lane-level maneuver patterns for probe apparatuses having an origin and destination pair within a predefined similarity of origin and destination pairs of other apparatuses; and generating a lane-level maneuver pattern for each group based on at least one of a popularity, efficiency, or relatively safe lane-level maneuver pattern for the respective group.
US10982966B2 Generation of route network data for movement
A method for generating route network data for movement includes calculating a movable area in a place for a target type of movement using a space model of the place and an object model for the target type. The method also includes building network structure for route network data of the place using the movable area for the target type, in which the network structure includes a plurality of nodes and a plurality of links representing routes within the place. The method further includes updating the network structure by shifting a node to orient a link connected to the node toward any one of predetermined directions under a condition relating to an initial position of the node.
US10982962B2 V2X location accuracy enhancement
A system includes a camera and a processor. The processor is programmed to determine a first location of the vehicle using wireless signals; responsive to determining that the first location is within an urban area, capture an image of a fixed-location device along a roadway using the camera; identify a device location of the fixed-location device; and update the first location in comparison with the device location to generate a second location of the vehicle.
US10982961B2 Vehicle control system and vehicle control device
This vehicle control system (1) is configured from a vehicle control device (2) installed in a vehicle and a server (40) connected to the vehicle control device (2) via a network. The server (40) is equipped with: a virtual lane generation section which generates virtual lane information relating to a virtual lane virtually set on a road on the basis of at least the travelling locus of another vehicle other than the vehicle; and a server communication section (42) which transmits, to the vehicle control device, the virtual lane information generated by the virtual lane generation section. The vehicle control device (2) is equipped with: a vehicle communication section (14) which receives the virtual lane information from the server (40); a target course generation section (28) which generates a target course of the vehicle on the basis of the virtual lane information; a vehicle control section (39) which causes the vehicle to move along the target course generated by the target track generation section (28).
US10982960B2 Systems and methods for real-time updating of attributes of an area and status of devices within the area
A system described herein may generate visual representations of physical locations, such as floors of office buildings, outdoor areas, or other types of places. The visual representations may be based on a node map, which may be generated based on data received from user devices and/or by owners or proprietors of business or other types of locations. The node map, for a given place, may indicate features of the place, such as architectural features (e.g., doors, walls, or rooms), visible features (e.g., wall hangings, signs, or other landmarks), Radio Frequency (“RF”) footprint features, or other features. The node map may indicate the likelihood of a given user device moving from one node to another node, and these likelihoods may be used to generate navigation instructions.
US10982958B2 Laser level pendulum arrest
A laser generating device including a housing and a laser module assembly. The laser module assembly is at least partially housed in the housing. The laser module includes a pendulum assembly which rotates under the effects of gravity and a laser module on the pendulum assembly. The laser module includes a laser generator which generates a laser beam. The laser generating device also includes a pendulum lock which is movable from an unlocked position to a locked position. When the pendulum lock is in the locked position, it prevents the pendulum assembly from rotating. A sensor is provided to detect a freefall condition. The pendulum lock moves from the unlocked position to the locked position when the sensor detects the freefall condition.
US10982957B2 Surveying system
A surveying system comprising a rover having an illuminating lamp for emitting an illumination light, a second azimuth indicator for detecting an azimuth angle of an optical axis of the illumination light, a surveying instrument comprises a surveying instrument main body and a rotary driving unit capable of rotating the surveying instrument main body in at least a left-and-right direction, wherein the surveying instrument main body comprises a first azimuth indicator for detecting an azimuth angle of a reference optical axis, and as arithmetic control module, and wherein the arithmetic control module is configured to calculate the azimuth angle of the reference optical axis which is in parallel or approximately parallel with the optical axis of the illumination light based on the azimuth angle of the optical axis of the illumination light received from the rover and the azimuth angle of the reference optical axis.
US10982947B2 System and method of surface inspection of an object using mulitplexed optical coherence tomography
A system and method for surface inspection of an object using multiplexed optical coherence tomography (OCT) is provided. The method includes moving the object relative to two or more scanner heads along a direction of travel; alternatingly directing a sample beam to each of the two or more scanner heads; and when the sample beam is directed at each respective scanner head, scanning comprising: steering the sample beam from the respective scanner head to an unscanned region on the surface of the object; and performing an A-scan of the object.
US10982943B1 Countersink go/no-go gauge for a rivet
A countersink go/no-go gauge is configured to aid a determination of whether a countersink aperture for a rivet is formed to a desired depth. The countersink go/no-go gauge includes a head having a depth defined between a top surface and a bottom surface and a shaft extending from the top surface of the head. The depth of the head is substantially equal to a desired depth of a countersink aperture. In some embodiments the go/no-go gauge includes tolerance features to provide a range for an acceptable countersink depth.
US10982938B2 Dual-barrel powder dispenser
A dual-barrel powder dispenser is provided. The dual-barrel arrangement may offer a highly-accurate, and highly efficient system and method for dispensing a consistent amount of powder. A controller in communication with the interface may determine the speeds at which each barrel rotates in order to dispense a volume and weight of powder from a hopper to a receptacle. A scale may monitor and determine the total weight of powder dispensed into the receptacle resting on the scale. The entire assembly may be self-contained in a single integrated body.
US10982932B1 Method of enhancing human transported automated weapon system with target recognition and munition selection based on target type
A human transported weapon system is comprised of a barrel and has from one up to a plurality of different types of munitions available to select from; targeting logic, recognition logic, control logic, target selection logic, munitions selection logic, a positioning subsystem, and, a firing subsystem. The targeting logic acquires target data from sensors for acquired targets for one to a plurality of different said targets available to select from. The recognition logic recognizes a type of target for each said acquired target, responsive to analyzing the target data to provide recognition of each said acquired target. The control logic determines what types of said munitions are available for said human transported weapon. The target selection logic chooses a selected target from the acquired targets. The munitions selection logic chooses as a selected munition, a selected said type of said munition from the types of the munitions available, based on the type of target of the selected target, and responsive to the determining what type of said munitions is available. The positioning subsystem adjusts the aim of the weapon so the selected munition will hit the selected target. The firing subsystem activates firing the selected munition at the selected target.
US10982924B1 Weapon mount
The weapon mount is versatile, lightweight, easy to use, can absorb forces generated by recoil, and may be used for different types of weapons. The weapon mount includes a cradle mounted on a swing or swivel bracket, the cradle having a fixed front support and a back sliding support. First and second shock absorbers are mounted laterally in the cradle parallel to each other. A plurality of connection pins allow adjustment of the cradle to support different weapons. Ammo can holder brackets may be mounted on one side of the cradle. The shock absorbers have hinges, allowing the shock absorbers to be rotated to support different weapons. The swing bracket permits the weapon mount to be rotated 360° clockwise or counterclockwise, and the mount may be elevated 60° or lowered 10°. The weapon mount may be made of stainless steel.
US10982921B2 Firearm barrel pre-loading devices, connection assemblies, and firearms
A firearm barrel preloading device can preload threaded connections. The preloading device can include an outwardly facing barrel-contact surface, an outwardly facing receiver-contact surface, non-planar surfaces between the barrel-contact surface and the receiver-contact surface. The non-planar surfaces can include mated pairs of axisymmetric surfaces that cooperate to spread apart the barrel-contact surface and the receiver-contact surface when the preloading device is moved toward an expanded configuration.
US10982908B2 Heat transfer sheet for rotary regenerative heat exchanger
A stack of heat transfer sheets includes one or more first sheet which includes a first undulating surface formed by first lobes that are parallel to each other and oriented at a first angle. The first sheets include a second undulating surface formed by second lobes that are parallel to each other and oriented at a second angle, different from the first angle. The first sheets include a third undulating surface formed by third lobes extending from one or more ends of the first sheet and terminating at an intermediate point between the end and an opposing end thereof. The third lobes are parallel to each other and parallel to the direction of flow through the stack. The stack includes one or more second sheets defining a plurality of sheet spacing features which engage a portion of the first sheet.
US10982907B2 Demand-based charging of a heat pipe
A heat pipe includes one or more reservoirs of liquid that are closed at lower temperatures and open at higher temperatures. The opening of the reservoirs at higher temperatures caused by higher power levels dynamically increases the amount of liquid in the heat pipe, which increases performance of the heat pipe at higher power levels. As the heat pipe cools, the liquid condenses and flows back into the reservoirs. As the heat pipe continues to cool, the reservoirs close. The result is a heat pipe that is more efficient at lower power levels and still maintains high efficiency at higher power levels due to the demand-based charging of the liquid based on temperature.
US10982903B2 Refractory anchor device and system
Refractory anchoring devices include a main body and a mounting feature for mounting to a thermal vessel. The main body has the shape of two end-to-end Y's forming a central segment, two branch segments extending from each end of the central segment, and an extension segment extending from each of the four branch segments, to collectively form four unenclosed cell openings that are each semi-hexagonal in shape. Some embodiments include four reinforcement segments with each one extending into a respective cell opening, four voids with each one extending through respective adjacent branch and extension segments, an underbody gap formed under the central segment for refractory interlinking between cell openings, and/or a single stud-welding stud for the mounting feature. Refractory anchoring systems and methods include an array of the refractory anchoring devices arranged and mounted so that the unenclosed semi-hexagonal cell openings of adjacent anchoring devices cooperatively form substantially hexagonal cells.
US10982901B2 Drying system
A drying system includes a nozzle attached to an air supply duct of a drying chamber that blows out heated air inside the duct toward an object to be dried inside the chamber. The nozzle includes a horn-shaped inner-side surface made of pairs of first and second inner-side surfaces that respectively face each other in first and second directions, an opening width of the second surfaces in the second direction gradually increasing forward in a direction in which the air is blown and being 2 to 25 times inclusive larger than an opening width in the first direction. The drying system includes: the duct with the nozzles; a feeding device feeding air to the duct; and a heating device heats the fed air. The feeding device feeds air to the duct such that the air blown out from the nozzle spreads more in the first direction than in the second.
US10982899B1 Essential oil manufacturing
Botanical materials are dehydrated, ruptured and comminuted into particles by blades or whips in a fluidized bed. Particles separated from a drying gas are transferred to reduced pressure insulated vessels. Solvents dissolve components of the particles under precise temperature control. Solvents are recirculated and distilled to recover distillates. Distillates are refined by thermal and pressure changes to remove fats, waxes and contaminants and are fractionated to specific essential oils. The essential oils are tested, winterized, filtered, decarboxilated, polished, diluted and discharged into collection vessels. The collected essential oils are pumped through needles into sealed cartridges. The cartridges are tamper-proofed, printed and labeled with batch, botanical source, process, tracking and tracing information and codes.
US10982897B2 Appliance having an articulating mullion and damping assembly
An appliance may include a cabinet, a door, a mullion, and a damping assembly. The cabinet may define a chamber. The door may be coupled to the cabinet and rotatable between an open position and a closed position to selectively seal the chamber. The mullion may have an inner face and an outer face. The mullion may be rotatably coupled to the door via a hinge defining an axial direction between a first position and a second position. The damping assembly may include a stopper wedge and a mated wedge. The stopper wedge may be fixed to the door. The stopper wedge may have a primary face extending along a nonparallel angle relative to the longitudinal plane. The mated wedge may be fixed to the mullion. The mated wedge may have a receiving face complementary to the primary face of the stopper wedge to engage therewith in the first position.
US10982896B2 Method for a pressure-based determining of a product parameter in a freeze dryer, freeze dryer and software product
Methods are disclosed for the pressure-based determining of a product parameter in a freeze dryer, in particular a product temperature. At a point in time tSTART, a closing element as an intermediate valve between an ice chamber and a drying chamber of the freeze dryer is closed. Then, during a pressure rise occurring due to the sublimation pressure values (P1, P2, . . . ) are measured in the drying chamber. At a point in time tEND then the closing element is opened. From the measured pressure values (P1, P2, . . . ) an approximation of a product parameter, in particular a product temperature TAPPROX, is determined. The point in time tEND is determined specifically for the measured pressure values (P1, P2, . . . ) such that the time span for which the closing element is closed depends on the determined pressure values and such that the time span is variable during a drying process.
US10982895B2 Refrigerating and freezing device
Provided is a refrigerating and freezing device. The refrigerating and freezing device comprises a cabinet body with a first storage space defined therein, an oxygen-enriched membrane assembly and an air extraction device. A storage container in which an atmosphere-controlled freshness-keeping space is formed is disposed in the first storage space. The oxygen-enriched membrane assembly is provided with at least one oxygen-enriched membrane and an oxygen-enriched gas collection chamber. The air extraction device is communicated with the oxygen-enriched gas collection chamber through a pipeline to extract and discharge the gas that permeates into the oxygen-enriched gas collection chamber out of the storage container. The refrigerating and freezing device not only has good freshness-keeping performance, but also has relatively low requirements on the rigidity and strength of the storage container. Besides, it is small in size and low in noise, and it is suitable for household and individual use.
US10982891B2 Method for manufacturing an ice projectile
The invention relates to a method for producing an ice projectile. The method comprises the steps of: —providing a quantity of water; providing a quantity of alcohol corresponding to at least 5 wt.-% of the quantity of water; mixing the quantity of water with the quantity of alcohol; transferring the mixture to means for cooling and solidifying the mixture to form a piece of ice; cooling the mixture in the cooling and solidifying means to a mixture-solidification temperature in order to produce at least one piece of ice; and launching the or each piece of ice at a target using launching means.
US10982889B2 Refrigeration cycle apparatus
A refrigeration cycle apparatus, in which demand control is performed to adjust electric power, includes: a compressor, a driving rotation speed; a recording device that records, as data, a relationship between the driving rotation speed of the compressor and a temperature difference between a set temperature and a detected temperature, the set temperature being set as desired as a temperature control target for a temperature adjustment target, and the detected temperature being detected by a temperature detecting device disposed at a position at which a temperature of the temperature adjustment target is detected; and a main controller that, in response to a request for the demand control, calculates the temperature difference between the set temperature and the detected temperature, retrieves, from the recording device, data of the driving rotation speed of the compressor corresponding to the calculated temperature difference, and controls the compressor based on the retrieved driving rotation speed.
US10982886B2 Control method for a cooling device
Described is, among other things, a method and an apparatus for control of a cooling device. The cooling device comprise a circuit in which a refrigerant fluid is circulated in a fluid path where the circuit comprises a compressor and a condenser provided down streams the compressor. A fluid expansion device is provided down streams the condenser and an evaporator is provided between the fluid expansion device and the compressor. The circuit further comprises a valve provided in the fluid path between the condenser and the fluid expansion device. The method comprises to during an on-cycle of the compressor controlling the valve opening to provide a variable fluid mass flow of the refrigerant fluid circulated in the circuit where the valve opening is controlled to decrease during the on-cycle of the compressor.
US10982879B2 Sound enclosure for a compressor
A sound enclosure of a compressor to attenuate an operational sound level of the compressor is disclosed. The sound enclosure may be configured to generally enclose the compressor and attenuate radiantly emitted sound by the compressor. The sound enclosure may be configured to include a plurality of assembly sections, particularly two side sections and one bottom section, where the two side sections can be joined together like two halves of a clam shell and joined to the bottom section to facilitate easy assembly. The sound enclosure may form openings at longitudinal ends of the sound enclosure to accommodate refrigerant lines. The assembly sections of the sound enclosure may include one or more openings to accommodate a compressor junction box, wire bundles, oil lines, mounting mechanisms, etc.
US10982877B2 Heat source unit for refrigeration device
A casing of a heat source unit for a refrigeration device is configured to allow air to flow from a machine chamber disposed at a lower portion of the casing to a heat exchange chamber disposed above the machine chamber. An electric component box includes a bottom panel, a side panel which has a vent opening, a top panel, and a vent opening cover for covering the vent opening of the side panel. The vent opening cover is provided with a plurality of slits extending in the vertical direction at positions deviated from a portion opposed to the vent opening of the side panel.
US10982875B2 RF antenna positioning techniques
An example heating, ventilation, and air conditioning (HVAC) vent includes a front surface, an RF module, and an antenna coupled to the RF module. The front surface is configured to direct air flowing through the HVAC vent into a room, and includes an antenna opening. The RF module is configured to wirelessly transmit or wirelessly receive a communication signal. A portion of the antenna protrudes through the antenna opening and beyond a plane of the front surface.
US10982874B2 Heat pipe air-conditioning apparatus using bypass passage
An air-conditioning apparatus includes a heat pipe, which performs heat exchange. The air-conditioning apparatus provides supply air in a set state (temperature, humidity) through a change in the flow passage of ventilation air and outside air by the selective opening/shutting of dampers, cooling the outside air by spraying mist, and cooling and humidifying the supply air. The cooling temperature and humidity of the supply air is controlled at a ratio of the ventilation air passing through a cooling coil and the ventilation air passing through a bypass passage. Using a bypass passage, ventilation air can directly move to an air supply block without the intervention of the cooling coil within a heat exchange block through which a ventilation air passes.
US10982868B2 HVAC equipment having locating systems and methods
Systems and methods for locating building equipment in a building management system (BMS) are provided. An HVAC system includes an HVAC controller and an HVAC device. The HVAC device includes processing circuit including a memory and a processor. The processing circuit automatically determining a location of the HVAC device reporting the location of the HVAC device to the HVAC controller.
US10982867B2 Tamper proof thermostat that limits temperature controls
A thermostat includes: a controller adapted to control the function of an associated HVAC system; and user controls adapted to provide instructions to the controller including selecting between heating functions and cooling functions, wherein the controller is limited by a maximum temperature when heating functions are selected and limited by a minimum temperature when the cooling functions are selected, wherein the maximum temperature is a lower temperature than the minimum temperature.
US10982865B2 Condensation control system and related method
A system and related method are disclosed for controlling condensation in a space. The system includes a fan and one or more sensors for sensing environmental conditions such as temperature and relative humidity associated with the space and/or objects within the space. For instance, the sensors may sense a surface temperature of an object within the room. The system also includes a controller capable of receiving measurements from the sensor(s) and controlling the fan based on the sensed information. The system may additionally include a heater and/or a damper for transferring outside air into the space, either of which may be controlled by the controller based on the measurements.
US10982864B2 Condenser covering device
A condenser covering device for an air conditioner condensing unit includes a panel that is shaped and sized complementarily to an upper surface of a condenser unit. A hinge is coupled to and extends between a perimeter of the panel and the condenser unit. A panel magnet is coupled to the panel proximate to the perimeter. The panel magnet is configured to magnetically couple to the upper surface of the condenser unit to couple the panel to the condenser unit to cover the upper surface of the condenser unit.
US10982862B1 System and method for heat and energy recovery and regeneration
A heat recovery system includes a compressor, a solar panel, and a first heat exchanger and a second heat exchanger in fluid connection to form a closed circuit. The compressor is configured to facilitate fluid movement in the fluid circuit between the solar panel, the first heat exchanger and the second heat exchanger. The solar panel includes a plurality of solar cells connected in parallel, and each solar cell includes a plurality of metal tubes for fluid to pass through. A temperature sensor is mounted within each of the solar cells and configured to measure temperature inside the respective solar cell. Each solar cell is connected to the circuit via a respective pressure valve, and the status of the pressure valve is configured to depend on the measurement of the temperature sensor in the respective solar cell.
US10982861B2 Modeling method of combined heat and power optimal dispatching model
A CHP optimal dispatching model is a mixed integer programming model and is used for a district heating system (DHS) comprising a heat source, a heating network and a heat load, and the heating network comprises a heat transmission network and a heat distribution network. A plurality of heating areas is divided, and one day is divided into a plurality of time periods; the heat transmission loss of the heat distribution network is omitted, and a heat transmission network model taking transmission time delay of the heating network into consideration is established according to the heat transmission network; a terminal heat consumer model capable of reflecting indoor temperature is established; and a combined optimal dispatching model comprising conventional generators, wind power units, CHP units, electric boilers and heat storage tanks is established.
US10982859B2 Cross fire tube retention system
A system for retaining a cross fire tube in a multi-combustor gas turbine engine is disclosed. The system comprises a flow sleeve having a generally annular body, and a flange at a forward end thereof and having one or more recessed portions. A cross fire tube extends through one or more openings in the flow sleeve and is secured in place by a retention clip. The retention clip includes a plurality of fingers which engage the cross fire tube and a mounting plate engaging the one or more recessed portions of the flow sleeve flange so as to create a clip engagement having a lower profile than prior art configurations.
US10982858B2 Combustion staging system
A combustion staging system is provided for fuel injectors of a multi-stage combustor of a gas turbine engine. The system has a splitting unit which receives a metered total fuel flow and controllably splits the metered total fuel flow into out-going pilot and mains fuel flows to perform pilot-only and pilot-and-mains staging control of the combustor. The splitting unit includes a metering valve and a spill valve, a first portion of the total metered fuel flow received by the splitting unit being an inflow to the metering valve and a second portion of the total metered fuel flow received by the splitting unit being an inflow to the spill valve. The metering valve is configured to controllably determine a fuel flow rate of a metered outflow formed from the first portion of the total metered fuel flow.
US10982855B2 Combustor cap assembly with cooling microchannels
A combustor cap assembly includes a cap plate and a cover panel. The cap plate defines an outer perimeter and fuel nozzle openings disposed through the cap plate. The cap plate has a hot side, and the cover panel has a cold side, which is attached to the hot side of the cap plate. The hot side of the cap plate and/or the cold side of the cover panel define a plurality of cooling microchannels extending in a transverse direction relative to a centerline of the combustor cap assembly. A first microchannel has a first channel outlet disposed along the outer perimeter of the cap plate, and/or a second microchannel has a second channel outlet disposed within one of the plurality of fuel nozzle openings. The cover panel may be coated with a bond coat and a thermal barrier coating.
US10982852B2 Cowl integration to combustor wall
A combustion section of a gas turbine engine may include a cassette configured to couple to an annular combustor dome arranged around a flow path for the gas turbine engine. The annular combustor dome may include a dome wall comprising a plurality of inlets configured to receive compressed air for a combustion chamber located downstream, relative to the flow path, from the annular combustor dome. The cassette may include a combustor wall extended away from the dome wall in a downstream direction. The cassette may further include a cowl integral to the combustor wall. At least a portion of the cowl may extend away from the dome wall in an upstream direction relative to the flow path. The cowl may receive compressed air from a diffusor and guide the compressed air to a space upstream from the inlets, relative to the flow path.
US10982850B2 Flow measurement system
The present invention relates to a flow measurement system for controlling a gas fireplace (1) comprising a flow passage (11) in fluid communication with the gas fireplace by use of a differential pressure pressostat (13). A first gauge connector (14) is in the flow passage and connected to a first pressure sensor in the differential pressure pressostat for measuring a total pressure in a fluid flowing in the flow passage. A second gauge connector (15) is arranged near the first gauge connector and connected to a second pressure sensor in the differential pressure pressostat for measuring a static pressure in the fluid flowing in the flow passage. Based on these measures a dynamic pressure, and there from the flow velocity, in the fluid flowing in the flow passage is determined and used to switch off the gas fireplace, when the flow becomes below a set threshold value.
US10982849B2 Process for the conversion of biomass of plant origin, and a combustion process
The invention provides a process for the conversion of biomass into a biomass product which is suitable for use as a fuel. The biomass is of plant origin and comprises microorganisms naturally occurring in the biomass. The process comprises—preparing a slurry by dispersing the biomass comprising the naturally occurring microorganisms in an aqueous liquid, maintaining the slurry at conditions suitable for aerobic digestion by the microorganisms to obtain a slurry comprising the biomass product as a dispersed solid phase, and—recovering the biomass product. The recovering comprises washing and drying the biomass product. The invention also provides a combustion process.
US10982846B2 Vortex recirculating combustion burner head
A vortex recirculating combustion head for a burner, including: a housing having a through-bore, an upstream end, and a downstream end, the upstream and downstream ends arranged at opposite sides of the through-bore, the housing configured to receive combustion air; a primary fuel inlet arranged adjacent to the upstream end of the housing configured to introduce a primary fuel stream into the housing; a secondary fuel inlet arranged downstream of the primary fuel inlet configured to introduce a secondary fuel stream into the housing; a flame retention head including a diffuser plate secured to the downstream end of the housing, the diffuser plate including a plurality of openings, a plurality of fins, and a ring; and, an extension member secured to an exterior surface of the flame retention head.
US10982845B2 Cooking device
A cooking device is provided. The cooking device includes a frame that forms a cooking chamber; a burner provided inside the frame and having a plurality of gas outlet holes; an ignition unit provided inside the frame to ignite a mixed gas discharged from at least one of the plurality of gas outlet holes; and a fixing device to affix a position of the ignition unit with respect to the burner.
US10982838B2 Fastening device and method for producing such a fastening device
A method of producing a fastening device, and a fastening device, is provided. The method comprises the steps of forming a body elongating along a first axis by iteratively stacking layers, wherein the body comprises an at least partially open cavity elongating along the first axis. The method further comprises the step of forming a first and second chambers in the cavity, and forming an element, of which element a first portion projects into the first chamber and of which element a third portion projects from the cavity of the body in the first plane. The element is rotatably arranged, such that upon rotation of the element, the third portion of the element is configured to be releasably wedged within the chamber.
US10982833B2 Vehicle lamp
The vehicle lamp of the present invention includes: a first light source that emits light for low-beam light distribution; a lens arranged in a front side of the first light source; a shade that is arranged between the first light source and the lens and forms a cut-off line of a low-beam light distribution pattern; a reflector that reflects light from the first light source towards the lens; and a second light source that is arranged between the first light source and the lens and emits light for high-beam additional light distribution. A rear focal point of the lens is located more to a front side than a second focal point which is a focal point on a front side of the reflector, and a lens optical axis of the lens is inclined forward and obliquely downward with respect to a lamp optical axis of the lamp.
US10982832B2 Headlight with clusters of semiconductor light sources
A headlight includes a first LED cluster having a plurality of first LEDs arranged next to one another on a common first substrate, a second LED cluster having a plurality of second LEDs arranged next to one another on a common second substrate, and an output coupling optical unit having a plurality of optical elements, of which an optical element which comes first in a beam path of the LED clusters has, a light incidence surface which is common to the LED clusters. The LED clusters have a lateral distance from one another which is at least as great as an extent of the LED clusters in the same direction. The common light incidence surface has a locally delimited light incidence region directly in front of an associated LED cluster. The locally delimited light incidence region deviates from the basic shape of the light incidence surface.
US10982831B2 Daylight redirecting window covering
An optically transmissive light directing sheeting and daylight control structures employing the same. The light directing sheeting includes a core light redirecting layer employing TIR surfaces embedded into the sheeting and may further include one or more outer layers having light diffusing surface microstructures. The TIR surfaces intercept and reflect a portion of sunlight propagating through the core layer such that the light directing sheeting partially transmits and partially redirects the sunlight towards a plurality of divergent directions, forming relatively high bend angles.
US10982827B2 Modular assembled outdoor lighting device and installation method thereof, light pole structure
Disclosed is a modular assembled outdoor lighting device and an installation method thereof, light pole structure. It includes a base, a main pole, a lamp, a function device fixedly connected to the main pole, and an auxiliary pole fixedly connected to the top of the main pole. At least one concave or convex mounting surface is provided on the outer edge of the auxiliary pole, the lamp is fixedly connected to the mounting surface, the base is fixedly connected to the bottom of the main pole, and at least one outer surface of the main pole is provided with a mounting groove, and a fixing member is embedded in the mounting groove. A module board, as a spliced structure, is sleeved on the outer edge of the main pole. The module board includes at least one daughter board and/or at least one mother board fixedly connected to the fixing member.
US10982826B2 Lighted egg apparatus
A device is comprised of an egg-shaped housing and a lighting module. The egg-shaped housing is comprised of an inside surface and an outside surface. The lighting module is coupled to the egg-shaped housing and is comprised of a light emitting diode, a battery to power the light emitting diode, and a switch to control whether power from the battery is applied to the light emitting diode. The light emitting diode generates light that shines on the inside surface of the egg-shaped housing, the light being visible outside the egg-shaped housing.
US10982819B2 LED light bulb with bendable LED filament
An LED light bulb, consisting of: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single filament, disposed in the light housing, a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with LED filament.
US10982815B2 Lighting device and LED circuit board with a center opening with a protrusion
An embodiment provides a lighting device comprising: a body having a first opening at a central part thereof; a light source member, which is disposed on the body and includes a circuit board having a plurality of light-emitting elements arranged thereon; and a cover disposed on the light source member and coupled to the body, wherein the circuit board comprises at least one second opening vertically overlapping the first opening and at least one first protrusion protruding toward the inside of the second opening from a side surface of the second opening, and at least one of the light-emitting elements is mounted on the first protrusion.
US10982814B2 Handle assembly for a portable pressurized gas cylinder
Provided is a handle assembly for a cylinder. The handle assembly includes a shroud configured to attach to a collar of the cylinder to surround a valve port of the cylinder, the shroud having a first plurality of circumferentially spaced deflectable fingers extending downward in a first direction, and a second plurality of circumferentially spaced deflectable fingers extending upward in a second direction, and a handle configured to attach to the shroud, the handle having a body configured to surround and abut the shroud, and a first plurality of circumferentially spaced openings extending through the body. The first plurality of circumferentially spaced deflectable fingers are deflectable to engage respective openings in the collar to attach the shroud to the collar, and the second plurality of circumferentially spaced deflectable fingers are deflectable to engage a respective one of the first plurality of circumferentially spaced openings in the handle.
US10982812B2 Collapsible cryogenic storage vessel
A design and construction method for a Collapsible Cryogenic Storage Vessel can be used for storing cryogenic liquids. The vessel provides the ability to be packed for transport in a compact state and erected at the point of use. The vessel can be used multiple times. The vessel's volume can also be adjusted during use to minimize or eliminate head space in the vessel.
US10982806B2 Close-pack, high-aspect-ratio camera tripod
A tripod includes: a leg section; a hub section; and a head containing a stacked ring control system that enables a user to rapidly adjust pitch, yaw, and roll of a camera—mounted to the head—relative to the leg section and to rapidly install, lock, and remove the camera with a single hand in the same location. More specifically, the tripod includes a set of stacked control rings that fall to hand in one compact location and thus enable a user to manipulate the position of a camera mounted to the tripod and to quickly mount and dismount the camera from the tripod.
US10982805B2 Ergonomic device for suspending aircraft flight control apparatuses
In one embodiment, a device includes a spine, a first support coupled to a first end of the spine, a second support coupled to a second end of the spine, and a plurality of fixtures coupled to the spine. The plurality of fixtures are configured to couple an aircraft flight control apparatus to the spine.
US10982801B2 Profiled clamp
A profiled clamp having a first profiled clamp half and a second profiled clamp half, by means of which two flange parts can be connected to each other while applying an axial force, wherein a first tightening head is formed at an end of the first clamp half and a second tightening head is formed at an end of the second clamp half in order to form a tightening device. The ends of the clamp halves opposite the tightening heads are connected to each other by means of an articulated connection. The articulated connection is formed by means of a flat strip section.
US10982799B2 Seal-off fitting with flame-path control
A seal-off fitting for a conduit system includes a conduit body defining an inner cavity, at least one conduit port adapted to receive a conduit, and at least one threaded sealing port. The seal-off fitting further includes a threaded seal-off cover engageable with the sealing port, a first coating applied to at least a portion of the conduit body, and a second coating applied to at least of portion of the seal-off cover. At least a portion of the threads of the sealing port and at least a portion of the threads the seal-off cover remain uncoated, with the uncoated threads of the sealing port and the uncoated threads of the seal-off cover defining a flame path for flue gases exiting the conduit body.
US10982795B2 Clamping device configured to hold one or more longitudinal elements
Clamping device includes a clamp frame that is configured to move between an open configuration, in which the clamp frame is configured to receive at least one longitudinal element, and a closed configuration, in which the clamp frame wraps around and holds the at least one longitudinal element. The clamp frame includes a coupling end having an inner surface and a coupling base having an outer surface. The inner and outer surfaces have profiles that form a locked engagement to hold the clamp frame in the closed configuration. The clamping device also includes a secondary locking mechanism that secures the coupling end and the coupling base to each other. The secondary locking mechanism is activated after the clamp frame is held in the closed configuration by the locked engagement.
US10982793B2 Valve control head
A valve control head is provided, comprising a housing, control electronics, at least one control valve, fluid connections, electrical connections, a first measuring object, rigidly coupled to a first valve closure part, and a position measuring system, comprising measuring electronics and a first position sensor, wherein the first position sensor can detect a position of the first measuring object, and wherein the valve control head comprises a fastening device formed to couple a second position sensor.
US10982790B2 Waterway switch switching valve and its switching method and a waterway switch valve for a bathtub
The invention provides a waterway switch switching valve, which comprises: valve body, main control valve core and waterway control valve core; the valve body comprises a water inlet channel, a first water outlet and a second water outlet, the number of waterway control valve core corresponds to the number of water outlets one by one, and is divided into the first and second waterway control valve core; the first waterway control valve core and the second waterway control valve core are respectively installed in the valve body; The valve body also comprises a first waterway arranged between the water inlet channel and the first waterway control valve core; and a second waterway between the first waterway control valve core and the second waterway control valve core; when the first waterway control valve core is opened, the first waterway control valve core connects the first waterway with the first water outlet; when the first waterway control valve core is closed, the first waterway control valve core connects the first waterway with the second waterway; when the second waterway control valve core is opened, the second waterway communicates with the second water outlet. The above waterway switch switching valve ensures that there is only one waterway discharge water at most.
US10982788B2 Thermal volume control for an actuator assembly
An actuator assembly includes a cylinder disposed in an actuator housing, the cylinder having a cylinder interior is in fluid communication with a source of pressurized fluid. A ram member has a piston head within the cylinder interior, and pressure on the piston head moves the ram member. An end of the ram member acts on a collar having a collar interior, and an end of a rod member is disposed within the collar interior. The rod member is displaceable relative to the collar such that the end of the rod member does not contact the collar. Accordingly, fluid in the cylinder interior acting on the ram member may expand due to thermal expansion without damaging a hard stop at an opposite end of the rod member and without losing system pressure by triggering a relief valve.
US10982786B2 Valve system in an injection molding system
An injection molding apparatus including: a valve pin driven by an actuator, the valve pin extending axially through at least a portion of the channel length of the fluid flow channel, the fluid flow channel and the valve pin being configured or adapted such that the valve pin is movable axially upstream and downstream between an upstream position where the downstream flow of the injection fluid is restricted by a bulbous protrusion (B) of the pin being axially aligned (AL) with the throat (T) of the channel, an intermediate position where downstream flow of injection fluid is unrestricted (WG) and a fully downstream position where downstream flow of injection fluid is stopped at both the gate and at the throat.
US10982785B2 Circuit for controlling the current in inductive loads and control method therefor
A circuit for controlling current in an inductive load is provided. The circuit includes a driver circuit for driving a load current in the inductive load. The driver circuit includes a switch, which is switched on to increase the load current and a recirculation diode, which re-circulates the load current when the switch is off. The circuit includes a control module that generates a control signal to switch on and off the switch. The control module includes a PWM current controller comprising a negative feedback closed loop implementing at least a proportional control and an integral control. The PWM current controller receives a target current value and an estimated current flowing in the load during a measurement PWM cycle. The PWM current controller generates the control signal for a control input of the switch based on an error between the target current and the estimated current.
US10982783B2 Variable flow controlled diaphragm valve based on shape memory alloy
A valve is provided and includes a valve body defining a pathway, a diaphragm and a wire. The diaphragm is configured to assume first or second conditions in which the diaphragm blocks or permits fluid flow through the pathway, respectively. The diaphragm is biased toward assumption of the first condition. The wire is coupled to the diaphragm. The wire has an uncontracted length in an unheated state whereby the wire permits assumption of the first condition by the diaphragm due to the bias and a contracted length in a heated state whereby the wire pulls the diaphragm toward assumption of the second condition in opposition to the bias.
US10982780B2 Flow control apparatus
A flow control apparatus for a heat exchange system of a vehicle, including a housing and a valve cartridge assembly. A limiting part located in a mounting cavity of the housing is provided for a transmission part of the valve cartridge assembly; correspondingly, a limiting recess, a first stop part, and a second stop part are formed on the housing; the limiting part is at least partially located in the limiting recess. When the transmission part is located at a first position, the limiting part abuts against the first stop part; when the transmission part rotates to a second position, the limiting part abuts against the second stop part. First and second valve plates are sealed from each other, so that the seal performance of a product can be improved.
US10982779B2 Valve
Valve comprising a valve body having an upstream conduit for the inflow of a fluid and a downstream conduit for the outflow of a fluid, said conduits being substantially aligned along a longitudinal axis (X-X), a rotative ball controlling the fluid passage and having a cavity with axis perpendicular to its rotating axis (Y-Y), a first upstream seat operating in conjunction with said upstream conduit and said rotative ball, a first downstream seat operating in conjunction with said downstream conduit and said rotative ball, a second downstream seat axially arranged between said first downstream seat and said downstream conduit, and an intermediate element axially arranged between said first downstream seat and said second downstream seat and axially moveable between said first downstream seat and said second downstream seat.
US10982778B2 Locking mechanism for sealing member of valve
An apparatus for locking a sealing member of a valve in a piping system or an enclosed system comprises: (a) a locking mechanism housing having a upper end, a lower end opposed to the upper end, and a body between the upper end and the lower end; (b) at least a locking mechanism opening formed on the body; (c) at least a locking mechanism disposed in the locking mechanism opening; wherein the valve further comprises a valve housing and a sealing member; wherein the locking mechanism housing, the at least a locking mechanism opening, at least a locking mechanism, and the sealing member is disposed inside the valve housing; wherein a first pressure exists in the upper end of the locking mechanism housing; and wherein a second pressure exists in the lower end of the locking mechanism housing.
US10982777B2 Switching structure of water dispensing apparatus
A water dispensing apparatus includes a main body having an inlet channel, an outlet channel and a throughpath provided therebetween, a pivot valve mounted pivotally through the throughpath, which includes a water sealing portion and a water passing portion opposite to each other, and a first sheltering member and a second sheltering member coupled respectively at two sides of the main body, and an actuation member extended operatively between the first sheltering member and the second sheltering member of the pivot valve.
US10982773B2 Gas concentrator apparatus and method of use thereof
An apparatus and method for automatically controlling the flow of oxygen from a gas source is provided and includes the step of installing a gas concentrator device on an outlet port associated with the gas source. The gas concentrator device is configured to sealingly mate with a conduit connector for delivering a gas from the gas source to a conduit that is associated with the conduit connector. The method also includes the step of automatically providing gas flow from the gas source to the conduit by sealingly coupling the conduit connector to the gas concentrator device and whereupon removal of the conduit connector from the gas concentrator device causes the gas flow to automatically cease.
US10982772B2 Eccentric valve
An eccentric valve has a drive mechanism, a drive force receiving part, a bearing for supporting a rotary shaft, and a return spring for generating a return spring force. During non-operation of the drive mechanism, the eccentric valve generates a separating-direction urging force to cause the rotary shaft to incline about the bearing serving as a fulcrum and urge the valve element in a direction away from the valve seat, the separating-direction urging force being a force caused by the return spring force. Either the valve element or the valve seat is provided with a sealing member to seal between the valve element and the valve seat during non-operation of the drive mechanism.
US10982771B2 Valve for exhaust line
A valve comprises a valve body delimiting a passage for exhaust gases, a flap arranged in the valve body, and a drive shaft configured to drive the flap, and which is integrally secured to the flap. At least one guide bearing is configured to guide the drive shaft of the flap in rotation in relation to the valve body, and is connected to the valve body. The valve also includes an actuator and a transmission comprising an adapter rigidly attached directly to the drive shaft of the flap. The transmission is arranged in order to transmit a motor torque between the actuator and the adapter. The adapter has a contact surface that is in sealed contact with a complementary surface provided on the guide bearing.
US10982769B2 Flat gasket and internal combustion engine
A flat gasket for an internal combustion engine is described. The gasket may be used in the hot gas region of the internal combustion engine.
US10982759B2 Shift lever retention apparatus
A gear shift lever biasing apparatus includes a shift lever biased primarily along a first dimension axis using a spring. The shift lever is retained to a backing plate, which may be mounted on a frame. A contact area on the backing plate engages with a bumper that is secured to the frame with a semi-rigid retainer, thereby providing bias to the gated shift lever primarily along a second dimension axis that is primarily orthogonal to the first dimension axis.
US10982758B2 Control device of vehicle
A control device of a vehicle disposed on a vehicle including an engine and a fluid transmission device including a lockup clutch, the control device of a vehicle comprises: an automated-driving running control portion automatically controlling at least an engine torque so that the vehicle runs in a predefined target running state without requiring an acceleration/deceleration operation; and a lockup control portion engaging/releasing the lockup clutch in accordance with a predefined lockup condition. The automated-driving running control portion includes a fuel efficiency priority running portion setting the target running state such that the lockup clutch is brought into an engaged state in accordance with the lockup condition.
US10982757B2 Hydraulic control system for a continuously variable transmission
A hydraulic control system for a continuously variable transmission (CVT) includes a pressure regulator subsystem, a selection valve in downstream fluid communication with the pressure regulator subsystem, the selection valve configured to control a flow of pressurized oil from the pressure regulator subsystem to a primary pulley circuit and a secondary pulley circuit, the primary pulley circuit in fluid communication with a primary pulley and the secondary pulley circuit in communication with a secondary pulley, and a ratio control pump disposed in fluid communication between the primary pulley circuit and the secondary pulley circuit, wherein rotation of the ratio control pump in a first direction pumps pressurized oil from the secondary pulley circuit to the primary pulley circuit and rotation of the control pump in a second direction pumps pressurized oil from the primary pulley circuit to the secondary pulley circuit to change a ratio of the CVT.
US10982754B2 Vehicle gear shift module
A preassembled gear shift module is adapted to be connected to a substructure. The preassembled gear shift module includes a cover assembly, a circuit board, and a function button. The circuit board is attached to the cover assembly, and includes a switch. The function button is exposed through the cover assembly, and is operably connected to the switch.
US10982748B2 Adapter plate
Adapter plate (1) for connecting a gearbox to a motor, having a plate (3) having a continuous through opening (11) for introducing an output shaft of a motor capable of being assembled on the plate (3); a clearance (9) which in terms of the axis of the through opening (11) in the plate (3) opens in a radially outward manner and is configured as a pocket hole opening, and a sensor mechanism installation which is completely received in the clearance (9) and comprises a sensor, a memory, and an evaluation unit, wherein the sensor and the memory are connected to the evaluation unit.
US10982747B2 Steering system having an adjustment assembly
A steering assembly includes a rack and an adjustment assembly. The rack has a first side surface, a second side surface disposed opposite the first side surface, a first surface extending between the first side surface and the second side surface, and a second surface disposed opposite the first surface. The adjustment assembly is arranged to apply orthogonal biasing forces to a pair of orthogonal surfaces of the non-cylindrical steering rack.
US10982745B2 Planetary differential drive system
A differential drive system includes an electric motor for generating an electric motor torque and an input planetary gear-set operatively connected to the electric motor to receive the electric motor torque. The input planetary gear-set has first, second, and third members. The first member receives the electric motor torque, the second member provides a first input torque in a first rotational direction in response to the electric motor torque, and the third member provides a second input torque in a second rotational direction, opposite the first direction, in response to the electric motor torque. The system also includes a first output gear-set operatively connected to the input planetary gear-set, and providing a first output torque in response to the first input torque. The system additionally includes a second output gear-set operatively connected to the input planetary gear-set and providing a second output torque in response to the second input torque.
US10982744B2 Electronically controlled differential locker
In at least some implementations, a system for a vehicle differential having multiple gears includes a coil of wire, a drive member movable in response to a magnetic field generated by application of electricity to the coil between a first position and a second position, and a lock member coupled to the drive member for movement with the drive member throughout a range of movement of the drive member. The lock member is adapted to engage a gear of the differential when the drive member is in the second position and the lock member is adapted to be disengaged from the gear when the drive member is in the first position. In this way, the differential may be selectively locked.
US10982743B2 Rotary electrohydraulic actuator
A rotary electrohydraulic actuator includes a direct drive hydraulic motor having an output shaft through opening that is concentric with a rotational axis of a rotor of the hydraulic motor. The actuator includes a power plant mounted on the hydraulic motor via a manifold. The power plant includes an electric motor driven hydraulic pump. Operation of the electric motor causes the hydraulic pump to supply pressurized fluid to the hydraulic motor. The power plant is compactly mounted to the manifold so that a longitudinal axis of the electric motor is parallel to and spaced apart from the rotational axis of the hydraulic motor.
US10982737B2 Tensioner
To provide a simple-structured tensioner that generates less knocking noise at the start-up of the engine and that prevents an excessive chain tension, severe friction, noise or vibration during the running of the engine, while also reducing production costs. The tensioner includes a ring control mechanism that controls the position of a resilient ring. The ring control mechanism includes a front-side restricting part having a front-side restricting surface and capable of restricting forward movement of the resilient ring, and a rear-side restriction member having a rear-side restricting surface and capable of restricting rearward movement of the resilient ring. The front-side restricting part is fixed to or formed integrally with the housing. The rear-side restriction member is disposed movable in a front to back direction relative to the housing and the plunger.
US10982736B2 Multi-mode electromechanical variable transmission
A drive system for a vehicle includes first and second electrical machines, a transmission, and an electrical energy supply. The transmission includes first and second gear sets, a connecting shaft coupled to the first gear set, a driveshaft configured to transport power from the electrical machines to a tractive element of the vehicle, and a clutch. The first gear set is coupled to the first electrical machine. The second gear set is coupled to the second electrical machine. Carriers of the first and second gear sets are coupled. The clutch selectively rotationally couples the carriers to the driveshaft when engaged. The drive system operates in an electric only configuration whereby the electrical energy supply provides electrical energy to at least one of the electrical machines to drive at least one of the connecting shaft and the driveshaft without a mechanical energy input to the transmission from an engine.
US10982733B2 Bicycle-chain outer link plate and bicycle chain
A bicycle-chain outer link plate comprises a first outer-link end portion, a second outer-link end portion, and a first outer-link intermediate portion. The first outer-link end portion comprises a first outer surface, a first inner surface, a first outer-link opening, and a first outer-link end outermost edge. The first outer-link intermediate portion comprises a first intermediate outer surface, a first intermediate inner surface, a first outer-link intermediate outermost edge, a first additional outer-link intermediate outermost edge, and a first intermediate chamfer. The first intermediate chamfer has a first minimum distance defined between the first outer-link intermediate outermost edge and the first inner edge along a reference line. A distance defined between the first outer-link intermediate outermost edge and the first additional outer-link intermediate outermost edge on the reference line is minimum in the first outer-link intermediate portion. The first minimum distance is equal to or larger than 1 mm.
US10982730B2 Flywheel systems and related methods
A flywheel system comprises a flywheel rotor comprising a rotor disc and a rotor shaft and has a longitudinal axis extending centrally through the rotor disc and the rotor shaft. The system further comprises a journal assembly configured to facilitate rotation of the flywheel rotor. The journal assembly comprises a sleeve having an aperture extending therethrough from a first end to a second, opposite end, a rod at least partially disposed within the aperture of the sleeve, and a nut coupled to a portion of the rod. The rod has a length greater than the sleeve such that a portion of the rod extends axially beyond the first end of the sleeve. A method of forming the flywheel comprises coupling the rod to the rotor shaft and pulling the second end of the rod to tension the rod. The nut maintains the tension in the rod when coupled thereto.
US10982727B2 Protection device braking mechanism
A protection device for traversing a guide member and method of making the like, the protection device includes a wheel configured to engage the guide member. In some embodiments, the protection embodiment includes a locker configured to engage a braking surface. The locker engagement mechanism configured to releasably engage the locker. In some embodiments, a centrifugal actuator operatively coupled to the wheel and configured to actuate the locker engagement mechanism to release the locker based on a threshold speed of the wheel. In an instance in which the wheel is rotating at or above the threshold speed of the wheel in a first direction, the centrifugal actuator is configured to actuate and rotate the locker engagement mechanism to release the locker and to allow the locker to rotate and engage the braking surface. A corresponding method of operation is also provided.
US10982714B2 Plain bearing and method
A plain bearing may comprise a bearing substrate, a bearing overlay, and an interlayer disposed between the bearing substrate and the bearing overlay. The interlayer may comprise hexagonal boron nitride.
US10982712B2 Sliding member
A sliding member including an overlay capable of realizing good fatigue resistance while preventing interlayer peeling. The sliding member includes an overlay formed of an alloy plating film of Bi and Sb. The overlay contains Bi, Sb, and unavoidable impurities. The concentration of Sb on the surface of the overlay is 0.92% by mass or more and 13% by mass or less.
US10982710B2 Shaft disconnects
A shaft can include a first portion comprising a first material having first material properties, a disconnect portion comprising at least some of a second material having second material properties, and a third portion comprising a third material having third material properties. The disconnect portion can be positioned between the first portion and the third portion, the three material properties being configured such that the first portion is physically disconnected from the third portion in response to failure of the disconnect portion under at least one of a mechanical load and/or an electrical load and/or thermal load.
US10982706B2 Lock nut with adjustable retaining ring
A lock nut system includes a nut having a retaining member which includes a slot therein and a protrusion configured to fit within a recess of a shaft. A keeper includes a section receivable within the slot of the retaining member so when the nut is threadably engaged to the shaft to a desired torque the nut the keeper is slideable within the slot of the retaining member to allow the lock nut to be locked into position on the shaft without further rotation or other adjustment of the nut.
US10982705B2 Method, apparatus and applicator for applying a coating on a surface of a lamination
A method for applying a coating on a surface of a lamination of plies of fiber-reinforced plastic material. The surface of the lamination includes exposed ends of reinforcement fibers. The method includes selecting an electrically conductive material that is abradable in a solid state by rubbing against the surface of the lamination having exposed ends of reinforcement fibers, and rubbing the electrically conductive material against the surface of the lamination to cause particles of electrically conductive material to be abraded and deposited on the surface of the lamination.
US10982704B2 EME protection cap system with screw sealant mechanism
A containment cap assembly for enclosing a metallic fastener extending through a structure includes an inner cap with a projection extending from an outer surface of the inner cap and an outer cap includes a first end which defines an opening and includes an inner surface which defines a first space within the outer cap in communication with the opening. A dimension of the opening and of the first space defined by the inner surface of the outer cap are each greater than a dimension defined by the outer surface of the inner cap such that with positioning the inner cap within the outer cap, a second space is defined between the outer cap and the inner cap. A slot of the outer cap extends first curvilinear direction such that the projection positioned within the slot moves along first curvilinear direction with moving the inner cap into the outer cap.
US10982698B2 Surface panel connection system
Embodiments of the present invention provide a connection system with a projection on a first connector and a cooperating cavity on a second connector to provide push-through connection of the connectors in first and second configurations in which the projection extends to first and second depths respectively within the cavity, wherein one or more of the projection or cavity is movable in two dimensions perpendicular to a longitudinal axis of the projection when received in the cavity, wherein the first and second connectors have cooperating locking surfaces arranged to engage each other when the projection is received at the second depth to prevent said movement in two dimensions and wherein the cooperating locking surfaces do not engage each other so as to prevent said movement in two dimensions when the projection is received at the first depth in the receiving cavity.
US10982696B2 Transmission air vent system
An automobile vehicle transmission air vent system includes a first component of a vehicle transmission having a resilient material seal member retained in a cavity created in the first component. A second component of a metal material includes a vent groove facing toward the seal member. A clutch pack of the vehicle transmission is actuated by one of the first component or the second component being displaced into engagement with the clutch pack. The vent groove receives a portion of the seal member in a first displaced position of the displaced one of the first component or the second component defining an air and oil flow path through the vent groove between the first component and the second component. The seal member is positioned outside of the vent groove in a second displaced position of the displaced one of the first component or the second component.
US10982694B2 Fluid control device and connector for fluid control device
The present invention relates to a fluid control device and a connector for the same. The connector includes a first unit and a second unit to form a connector in a particular shape. Thus, the connector and an adjacent connector can be stacked upon each other to allow simple disassembling. The present invention also provides a fluid control device including the connector.
US10982689B2 Submersible machine guide assembly
A submersible machine guide assembly suitable for guiding a submersible machine from an upper position towards an operative position. The guide assembly includes a top mount configured to be arranged at the upper region of the tank, a supporting member configured to be arranged in the tank, and two guide wires running along each other in the vertical direction of the tank. Each of the guide wires is connected to the top mount at a first end and is connected to a seat of the supporting member at a second end. A runner is displaceable along the guide wires. The runner includes two guide members that engage the guide wires and that are connected to each other at the lower ends thereof. The lower end of each guide member is configured to engage the corresponding seat of the supporting member when the runner is in the operative position.
US10982688B2 HVAC fan assembly air inlet systems and methods
The present disclosure describes techniques concerning a fan assembly. The fan assembly may include a fan, having multiple blades to rotate about an axis, and a housing in which the fan is disposed. Additionally, the fan assembly may include an air inlet formed in a wall of the housing that is transverse to the axis. The air inlet may define an orifice and includes multiple air guides that each extend into the housing from a perimeter of the air inlet.
US10982686B2 Coolant pump assembly
A coolant pump assembly includes an electric coolant pump for a motor vehicle. The electric coolant pump includes a multi-part pump housing and an electric drive unit arranged in the multi-part pump housing. The multi-pat housing includes a coolant inlet, a coolant outlet, and a fastening assembly via which the electric coolant pump is detachably connected in an engine compartment to an engine component and/or to a body part. The fastening assembly includes at least one screw connection and at least one interlocking connection.
US10982681B2 Fan blade structure and centrifugal fan
The present invention relates to a fan blade structure and a centrifugal fan. The centrifugal fan comprises a fan case having a first inlet and an outlet and a fan blade structure received in the fan case. The fan blade structure comprises a hub and a plurality of blades disposed at the outer edge of the hub. Each of the blades has a first portion and a second portion. A virtual line extends vertically between the first portion and the second portion. The surface area of the first portion is larger than or smaller than that of the second portion. An outside space which is not vertical to a first inlet plane around the first inlet is formed between one side of the second portion of each of the blades and the inner side of the side wall of the fan case.
US10982678B2 Epicyclic drive for gas turbine engine lubricant pump
A gas turbine engine includes a fan drive turbine driving a fan rotor through a main gear reduction. A primary lubricant system supplies lubricant to the main gear reduction. An auxiliary oil pump supplies oil to the main gear reduction. An auxiliary pump epicyclic gear train drives the auxiliary pump when the fan rotor is rotating in either direction. The main gear reduction is separate from the auxiliary pump epicyclic gear train.
US10982674B2 Scroll compressor with back pressure chamber and back pressure passages
A scroll compressor may include an orbiting scroll; a non-orbiting scroll engaged with the orbiting scroll to form a pair of compression chambers between the orbiting scroll and the non-orbiting scroll; a back pressure chamber assembly coupled to the non-orbiting scroll to form a back pressure chamber to support the non-orbiting scroll toward the orbiting scroll; a first back pressure passage that connects a first intermediate pressure chamber in the compression chamber and the back pressure chamber; a second back pressure passage that connects a second intermediate pressure chamber having a higher pressure than the first intermediate pressure chamber and the back pressure chamber; and a back pressure control valve configured to selectively open and close the first back pressure passage and the second back pressure passage according to an operation mode. The back pressure control valve moves to a first position at which the first back pressure passage is open and the second back pressure passage is closed in a power operation, and moves to a second position at which the first back pressure passage is closed and the second back pressure passage is open in a saving operation.
US10982672B2 High-strength light-weight lattice-cored additive manufactured compressor components
A light-weight, high-strength compressor component is formed via additive manufacturing that has controlled stiffness and/or deflection levels. The component may have at least one interior region comprising a lattice structure that comprises a plurality of repeating cells. A solid surface is disposed over the lattice structure. The interior region comprises the lattice structure in the body portion of the light-weight, high-strength compressor component. The lattice structure may be used to globally or locally control stiffness and/or deflection levels of the compressor component. Additive manufacturing provides flexibility in forming compressor components with desirably improved strength-to-weight ratios while exhibiting high levels of control over stiffness and/or deflection. Methods of making such compressor components via additive manufacturing processes are also provided.
US10982671B2 Rotary piston pump with a piston formed by a plurality of plates filled with polymer material
The invention relates to a rotary piston pump comprising a housing with a housing interior, an inlet opening, and an outlet opening; a first rotary piston which is mounted within the housing interior in a rotational manner about a first rotational axis; and a second rotary piston which is mounted within the housing interior in a rotational manner about a second rotational axis. The first rotary piston and the second rotary piston engage into each other in a region between the first and the second axis and displace liquid. The first rotary piston has a frame assembly which comprises multiple mutually spaced plates and is at least partly filled and enveloped with a polymer material.
US10982666B2 Fluid pump
An occlusive peristaltic pump type fluid pump that includes a pump rotor rotatable in the fluid pump. The fluid pump includes a base, a first cover element fastened to an upper side of the base and a second cover element fastened to a lower side of the base, and at least one pressure element accommodated in the base and including a pressure member for occluding a fluid-guiding hollow conductor portion against a rounded bearing surface on a housing portion of the fluid pump. The at least one pressure element is linearly guided in the effective direction of an occlusion force by the first cover element and the second cover element.
US10982664B2 Compressor intake muffler and filter
A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor assembly during compressing operations. The high velocity muffler system is maintenance-free and comprises an inertia filter. The compressor assembly uses a method for producing a compressor pump feed and reducing noise during compressing operations by processing a gas through the high velocity muffler system which has an inertia filter and a muffler chamber to produce a compressor pump feed which can be compressed by a pump assembly.
US10982661B2 Single motor-generator two-joint harvester and augmenter
A device that attaches to three body segments connected by two joints harvests energy selectively from one of the two joints using a single motor-generator. The device also selectively augments relative body segment motion about one of the two joints. Selection of the harvesting or generating mode depends on the user's preference. When in a particular mode, the device automatically selects which of the two joints to connect to the motor-generator in order to optimize the augmentation or harvesting. Depending on whether the user is on flat terrain, going up an incline or down a decline, the selection of the joint to be connected is different. Use of a single motor-generator and gearbox mounted near the knee reduces metabolic cost compared to the use of two motor-generators and gearboxes.
US10982657B2 Temperature control based on weather forecasting
Temperature Control Based on Weather Forecasting Examples are generally directed to techniques for controlling a temperature of a blade, such as a blade in a wind turbine system. One example of the present disclosure is a method of controlling a temperature of a blade. The method includes inputting current weather conditions and future weather conditions into a processor, generating a first power production, generating a second power production curve based on future weather conditions, comparing the first power production curve to the second power production curve, determining which power production curve minimizes a new power production loss of the blade, and adjusting a heating cycle of the blade based on the power production curve that minimizes the net power productions loss of the blade.
US10982655B2 System and method for repairing a gearbox of a wind turbine uptower
A repair system for a gearbox of a wind turbine includes for removably coupling to the first portion of the gearbox housing of the gearbox. The lifting apparatus is adapted for lifting the first portion of the gearbox housing relative to the second portion gearbox housing. The repair system also includes at least one gearbox housing support member for mounting to the second portion of the gearbox housing. The at least one gearbox housing support member provides a support surface for the first portion of the gearbox housing during a repair procedure of the gearbox. The support surface is offset from the second portion of the gearbox housing.
US10982644B2 Energy harvesting device
A power harvesting device comprising at least one rotor mounted rotatably on a corresponding fixture on a base structure is disclosed. The device is at least partially submerged in a moving fluid and arranged to convert tangential components of fluid dynamic forces of the moving fluid into a first torque component onto the rotor through rotor vanes. In addition, rotor blades are arranged on or between the first rotor vanes to deflect axially moving fluid into a tangential direction to create a second torque component onto the rotor in the same direction as said first torque component. A system comprising a plurality of power harvesting devices with common power transfer means is also disclosed.
US10982642B2 Controller for internal combustion engine
Aspects of the disclosure are directed to controller for an internal combustion engine. The controller can, in each combustion cycle that composes a change cycle, calculate an average of control amounts from a first combustion cycle to an nth (1<=n<=N) combustion cycle and calculate an error of the average with respect to an average of a reference normal population. Further, the controller can set both a positive threshold and a negative threshold based on a standard error of the reference normal population in the case where the number of data is n. Subsequently, the controller can change the operation amount to make the error approach the positive threshold or the negative threshold when the error exceeds neither the positive threshold nor the negative threshold at any combustion cycle.
US10982641B2 Ignition device for igniting an air/fuel mixture in a combustion chamber
An ignition device for igniting an air/fuel mixture in a combustion chamber, in particular of an internal combustion engine, having a spark plug which has a first electrode and a second electrode, having a high voltage source for generating an electrical high voltage pulse at an output of the high voltage source, and having a high frequency voltage source for generating an electrical high frequency alternating voltage at an output of the high frequency voltage source, wherein the output of the high voltage source is connected electrically to the first electrode of the spark plug via a first electrical conduction path in such a way that the high voltage pulse is present at the first electrode, wherein the output of the high frequency voltage source is connected electrically to the second electrode via a second electrical conduction path in such a way that the high frequency alternating voltage is present at the second electrode.
US10982640B2 Injection valve with a magnetic ring element
An injection valve may include: a valve needle moving from a closed position to an open position; a calibration spring biasing the needle towards the closed position; an armature moving toward the pole piece to take the valve needle towards the open position with respect to the valve needle; and a pole piece. Some valves include a magnetic ring moving between a first position, with a top side spaced apart from the pole piece and an underside in contact with the valve needle, and a second position where the top side is in contact with the pole piece. A second spring is in parallel to the calibration spring. An upper retaining element connected to a shaft extends in radial direction to limit movement of the armature relative to the valve needle so that the armature connects to the upper retaining element to displace the valve needle towards the open position.
US10982637B2 Roller tappet for a piston pump, piston pump
The invention relates to a roller tappet (1) for a piston pump, in particular for a high-pressure fuel pump, for supporting a pump piston (2) which can move in a reciprocating motion on a cam (3) or eccentric of a drive shaft (4), comprising a tappet body (5) with an end-side recess (6) and two radial bores (7) which lie diametrically opposite one another at the recess (6) and receive a pin (8), on which a roller (10) is rotatably mounted directly or indirectly via a bearing bush (9), wherein at least one radially or obliquely running feed bore (12) is configured in the tappet body (5) in order to supply a lubricating medium to a radial bearing gap (11) which is configured between the roller (10) and the pin (8) or between the roller (10) and the bearing bush (9), which feed bore (12) opens into the recess (6) in the region of an axial bearing gap (13) between the roller (10) and the tappet body (5). According to the invention, the feed bore (12) is connected to an arcuately running lubricating duct (14) which is configured in a surface (15) of the tappet body (5), which surface (15) delimits the axial bearing gap (13). Furthermore, the invention relates to a piston pump comprising a roller tappet (1) of said type.
US10982633B2 Fuel pump solenoid assembly method
A solenoid assembly of a fuel pump is disclosed, including a housing having an open end and a partly closed end; a pole piece fixedly disposed within the housing; a bobbin assembly disposed within the housing and including a coil disposed proximal to the pole piece; and a bobbin retainer disposed between the open end of the housing and the bobbin assembly, a radially outer surface of the bobbin retainer contacting the housing. A portion of the housing which is adjacent the bobbin retainer has an outer surface that is recessed and an inner surface that protrudes against the bobbin retainer. The portion is created by deforming the housing to create the protrusion on the inner surface of the housing. The housing inner surface protrusion provides a press fit engagement with the bobbin retainer.
US10982632B1 Refueling control systems and methods for pressurized vehicle fuel systems
This disclosure is directed to vehicle fuel systems capable of isolating the energy within a fuel tank from the vehicle user. An exemplary fuel system may include a first valve located within a fuel inlet conduit and a second valve located within a vapor recovery recirculation line of the fuel system. The first and second valves may be controlled based on the pressure inside a fuel tank of the fuel system. Fuel may only be transferred into the fuel tank when the fuel tank is within a predefined threshold pressure range. A depressurization sequence of the fuel tank may be automatically initiated when a fuel door of the fuel system is moved to an open position. The positioning of the fuel door may be monitored by a fuel door position monitoring device.
US10982631B2 Pulsation damper and fuel pump device
A pulsation damper includes: a case in which a fuel chamber is defined; and a damper unit arranged in the fuel chamber to attenuate pressure pulsation of fuel. The damper unit has a diaphragm that is elastically deformed by receiving pressure of fuel, and a plate having a rigidity higher than that of the diaphragm. A gas chamber is defined between the diaphragm and the plate joined with each other.
US10982624B2 Gas turbine engine front architecture
A turbine engine is disclosed that includes a fan case surrounding a fan rotatable about an axis. A core is supported relative to the fan case by support structure arranged downstream from the fan. The core includes a core housing having an inlet case arranged to receive airflow from the fan. A compressor case is arranged axially adjacent to the inlet case and surrounds a compressor stage having a rotor blade with a blade trailing edge. The support structure includes a support structure leading edge facing the fan and a support structure trailing edge on a side opposite the support structure leading edge. The support structure trailing edge is arranged axially forward of the blade trailing edge. In one example, a forward attachment extends from the support structure to the inlet case.
US10982622B2 Sliding member, and sliding member of internal combustion engine
A sliding member includes a base substrate and a coating layer formed on the base substrate. The coating layer includes a steel portion derived from austenitic stainless steel particles and a copper portion derived from copper particles or copper alloy particles. The steel portion and the copper portion are bonded to each other via an interface between the steel portion and the copper portion.
US10982620B2 Engine control device
A control device for an engine is provided. A cavity formed in a crown surface of a piston of the engine includes a first cavity part disposed in a radially center area, a second cavity part disposed radially outward of the first cavity part, and a connecting part connecting these two parts. The control device causes a fuel injection valve to perform a first injection in which fuel is injected at a timing when the piston is located at an advancing side of CTDC and an injection axis thereof intersects with the connecting part, a second injection in which fuel is injected toward the first cavity part at a retarding side of the first injection, and a middle injection in which fuel is injected at a timing between the first and second injections, for a period shorter than each of the first and second injections.
US10982618B1 Method and system for controlling air-fuel ratio for gas engine
A method and a system for controlling an air-fuel ratio for a gas engine are provided. Current outlet pressure of the nozzle is calculated based on current pressure in an intake pipe and a current rotational speed, without detecting the outlet pressure of the nozzle by a sensor. A fluid state of the gas can be determined based on a ratio of the current outlet pressure to the current inlet pressure of the nozzle collected by a sensor, such that a flow rate characteristic corresponding to the fluid state can be selected to calculate power-on duration for the nozzle, so as to set the air-fuel ratio based on the power-on duration. The power-on duration can be calculated based on flow rate characteristics of the gas in respective fluid states, thereby achieving an air-fuel ratio with high accuracy.
US10982614B2 Methods and systems for determining fuel quality
Methods and systems are provided for calculating a fuel aging of fuel in a fuel tank. In one example, a method may include alerting a vehicle operator and/or adjusting engine operating parameters in response to a fuel aging being greater than a threshold aging.
US10982611B2 Method and system for engine knock detection
Methods and systems are disclosed for operating an engine that includes a knock control system. The method and system may increase opportunities to learn one or more engine knock background noise levels via changing poppet valve timing and/or fuel injection timing. The method and system may also improve knock detection if knock sensor degradation is suspected.
US10982604B2 Gasoline engine system with improved idle up control upon detecting abnormality in valve during deceleration
An engine system is provided with an electronic throttle device to regulate intake amount to the engine, an EGR device (EGR valve) to recirculate a part of exhaust gas of the engine to the engine as EGR gas, and an electronic control unit (ECU) to control the electronic throttle device and the EGR valve based on an operating state of the engine. The ECU performs feedback control of the electronic throttle device such that a detected engine rotation number becomes a target idle rotation number, and sets the target idle rotation number to a predetermined first set value for avoiding engine stall until a predetermined time elapses from start of deceleration and then shifts the target idle rotation number to a second set value lower than the first set value after the predetermined time elapses.
US10982598B2 System and method for coking detection
An improved system, apparatus and method may be configured for detecting coking in a gas turbine engine. The system may comprise one or more heatable collecting elements configured to be positioned in a fuel supply passage having an inlet and an outlet. The apparatus heatable collecting may be configured to generate heat at or over a fuel system temperature range to induce coking in at least one of the heatable collecting elements. The apparatus may also include a sensor configured to detect an indication of coking on the heatable collecting elements and, in response to the coking indication, communicate a coking condition signal to an engine control.
US10982596B1 Direct drive unit removal system and associated methods
Described herein are embodiments of systems and methods for the removal of a direct drive unit (DDU) housed in an enclosure, such as a direct drive turbine (DDT) connected to a gearbox for driving a driveshaft connected to a pump for use in a hydraulic fracturing operations.
US10982594B2 Bleed valve module with position feedback and cooling shroud
A bleed valve control system for mounting to a support structure adjacent to a fan air plenum within an aircraft includes a bleed valve module, a pneumatic valve controller, and a fan air duct. The bleed valve module includes a pipe, a plurality of bleed valves connected to the pipe, and a plurality of pneumatic actuators connected to the bleed valves. The pneumatic valve controller includes a plurality of electrical control elements and a cooling shroud. The cooling shroud is attached to the pipe and at least partially surrounds the plurality of electrical control elements. The fan air duct connects the cooling shroud to the fan air plenum such that fan air flows through the cooling shroud to cool the plurality of electrical control elements.
US10982591B2 Enabling power unit protection modes without de rates
A power unit for use with an internal combustion engine including a compressor housing, a compressor wheel positioned within and rotatable with respect to the compressor housing, a shaft coupled to the compressor wheel and rotatable together therewith, a motor assembly in operable communication with the shaft, and a controller in operable communication with the motor assembly. Where the controller is adjustable between a first mode of operation, in which the motor assembly applies torque to the shaft in a first direction of rotation, and a second mode of operation, in which the motor assembly unit applies torque to the shaft in a second direction of rotation opposite the first direction of rotation.
US10982589B1 Methods and systems for a charge air cooler
Various systems are provided for a charge-air cooler system. In one example, a system includes a turbocharger system having at least one compressor and one turbine and configured to provide charge air to an engine. The system also includes a charge-air cooler system having at least one charge-air cooler arranged below the at least one compressor, a turbocharger bracket arranged directly below the charge-air cooler system and shaped to mount the charge-air cooler and the turbocharger system to the engine, and a stator adapter physically coupling an alternator to the engine. The stator adapter includes an accessibility window arranged below the charge-air cooler system. The at least one charge-air cooler is closer to the accessibility window than the turbocharger system.
US10982585B2 Apparatus and method for cooling engine
A valve body of a flow rate control valve includes a fin having a flow formation surface that forms a flow of coolant from a liquid chamber toward a heater port in accordance with rotation of the valve body. An engine cooling apparatus is configured to rotate and drive the valve body alternately in a positive direction and a negative direction from when an engine is automatically stopped to when the engine is automatically restarted so that a heater core is supplied with coolant when the engine is automatically stopped.
US10982581B2 Method and system for improving detecting an empty catalyst housing
Methods and systems are provided for diagnosing the presence or absence of a catalyst substrate within a catalyst can or housing. The methods and systems described a persistence of excitation metric that is a basis for judging whether or not the catalyst can is empty. If it is determined that the catalyst can or housing is empty, mitigating control actions may be performed via a controller.
US10982575B2 Ejector device and combination of a cylinder head cover and an ejector device
An ejector device having a base body that includes a suction chamber for sucking in a suction medium, a mixing channel for mixing a propelling medium with the suction medium, and a drive nozzle device for generating and directing a propelling medium jet along a jet direction from the suction chamber and into the mixing channel. The ejector device also includes a fastening device for fastening the base body of the ejector device to a suction channel. The fastening device also includes at least one of a translational locking device for avoiding a translational movement of the base body relative to the suction channel in a direction running parallel to a center axis of a connecting piece of the suction channel and a rotational locking device for preventing the base body from rotating relative to the suction channel.
US10982573B2 Method for mounting a valve seat ring on a cylinder head of an internal combustion engine
A method for mounting a valve seat ring on a cylinder head of an internal combustion engine includes providing a valve seat ring, which has a ring height, and which is measured along an axial direction. The valve seat ring includes a support portion made of a support material and a functional portion made of a functional material. The valve seat ring is arranged on the cylinder head and the support portion of the support material is at least partially removed, so that the ring height of the valve seat ring is reduced.
US10982572B2 Hydraulic valve for cam phaser
A hydraulic valve for a cam phaser, the hydraulic valve including a housing; a hollow cylindrical piston that is axially movable in a central opening of the housing that extends along a longitudinal axis of the housing and that includes shoulders; a supply connection configured to feed a hydraulic fluid; a first operating connection; a second operating connection; a tank connection, wherein one of the first operating connection and the second operating connection is connectable with the supply connection and another of the first operating connection and the second operating connection is connectable with the tank connection as a function of an axial position of the hollow cylindrical piston, wherein the hollow cylindrical piston includes a feed channel configured to connect with the supply connection and a drain channel configured to connect with the tank connection, wherein a divider wall is configured between the supply connection and the tank connection.
US10982571B2 Device for adjusting the stroke of a valve of internal combustion engines
The disclosure relates 10 a device which is used to adjust the valve stroke of internal combustion engines and has an actuation element for the valve stem. The actuation element is actuated by the camshaft and has a receiving space for a pressure medium. The receiving space is fluidically connected to a reservoir space of an adjustment reservoir. The volume of the reservoir space can be adjusted by means of a reservoir piston. The reservoir piston is loaded toward the reservoir space with a force that is greater than the force applied by the pressure medium and that is less than the restoring force acting on the piston.
US10982567B2 Condensate and feedwater system of steam power plant and operation method for the same
A condensate and feedwater system includes: a deaerator circulation pump that returns condensate water flowing out from a deaerator to a part of a condensate line between a heater and the deaerator; an apparatus to be supplied with part of the condensate water flowing from the heater toward the deaerator, through a supply line branched from the condensate line; a supply line shutoff valve that switches between communication and interruption of the supply line; and a controller that controls opening/closing of the supply line shutoff valve and driving/stopping of the deaerator circulation pump. The controller closes the supply line shutoff valve from an open state at normal operation and at least temporarily drives the deaerator circulation pump from a stopped state at normal operation, in condenser throttling in which supply of extraction steam of a steam turbine to the heater and the deaerator is reduced as compared to that at normal operation and a deaerator water level control valve is closed.
US10982565B2 Turbine case adjustment using Adjustable tie rods
A turbine housing section includes a radially inner case centered on a first axis, and a radially outer case spaced radially outwardly of the inner case, and centered on a second axis. The first and second axes are offset relative to each other. A plurality of tie rods include a threaded nut received on a tie rod, with the plurality of tie rods connecting the inner and outer cases. The plurality of tie rods are spaced circumferentially about both of the first and second axes, and extend for distinct lengths between the inner and outer cases such that the inner and outer cases are held at a position wherein the first and second axes are offset.
US10982561B2 Integrated gas turbine engine support and sensor
An example integrated support and sensor includes a longitudinal member to support an inner duct relative to an outer duct, and a sensor received within a bore of the longitudinal member and configured to collect a measurement from a flow path bounded by the inner duct.
US10982560B2 Blade and method for reloading an abradable coating
The invention relates to a blade (16), in particular a fan blade, for resurfacing an abradable coating (26) on an internal surface of a turbine engine case (18) intended to surround the blade. The comprises a root (20) and an airfoil (24) having a tip opposite the root, said root comprising a housing (32) for the storage or passage of a polymerisable refill resin. The airfoil comprises longitudinal channels (34), the first ends of said channels being connected to the housing and the opposite ends opening at the aforementioned tip.
US10982558B2 Guide vane connection
Disclosed is a lever linkage for the rotationally fixed connection of a guide vane to a lever of a guide vane adjusting device of a turbomachine, wherein the guide vane has a vane shaft, which extends along a vertical axis. In accordance with the invention, the lever is formed in one piece at a radially outer end of an essentially hollow cylindrical clamping sleeve, which coaxially surrounds the vane shaft in sections, and the vane shaft and the clamping sleeve are coupled by way of a longitudinal side form-fitting connection or a front-end form-fitting connection, and the vane shaft can be tensioned with the clamping sleeve along the vertical axis by means of a fastening element, in particular a threaded nut. In consequence thereof, a separation of two different force flows that act on the guide vanes is obtained, as a result of which local load peaks are reduced.
US10982557B2 Turbine blade with radial support, shim and related turbine rotor
A turbine blade includes a blade having a first end, and a second end opposite the first end. A tip is located at an outer radial portion of the blade. A blade dovetail complements a corresponding dovetail slot in a turbine rotor. The dovetail has a body, and a plurality of projections extending from the body in opposing directions for complementing a plurality of recesses in the corresponding dovetail slot. A tapered groove extends through the body from the first end to the second end. The tapered groove has a tapered profile such that a first depth of the tapered groove near the first end is greater than a second depth of the tapered groove near the second end. The tapered profile gradually transitions from the first depth to the second depth, so that the tapered groove is open at a bottom surface and sized to engage a shim.
US10982556B2 Application jig and method for manufacturing rotor blades
An application jig is used when an erosion shield member is applied to a rotor blade member. The application jig includes a body section disposed on a back side of the rotor blade member; a first pressing section provided in the body section and pressing an erosion shield member to be placed at a leading edge of the rotor blade member from the back side; a second pressing section supported by the body section and pressing a trailing edge of the rotor blade member from the back side; and a third pressing section supported by the body section. The third pressing section is disposed to bypass the trailing edge from the back side to a belly side thereof, is pivotable around a pivot shaft provided in the body section, and presses a portion between the leading and trailing edges in a pivoting direction from the belly side.
US10982555B2 Tangential blade root neck conic
A root extending from a platform of an airfoil is disclosed. The root may include a first portion having a generally cylindrical shape, and a second portion extending from the first portion to the platform. The second portion may have a circumference larger than a circumference of the first portion.
US10982554B2 Tip shroud for a turbine engine
A turbine engine with a tip shroud and method for shaping the tip shroud where at least one pair of airfoils including a first and second airfoil each having an outer wall bounding an interior. Each airfoil extending between a pressure side and a suction side to define a circumferential direction and extending between a leading edge and a trailing edge to define an axial direction. Each airfoil extending between a root and a tip to define a radial direction. The first and second airfoils are circumferentially spaced to define an inlet between the leading edges and an outlet between the trailing edges where each airfoil is coupled to an inner platform at the root. A tip shroud circumscribing the airfoil operably coupled to the tip extending in the axial direction between axially spaced first and second planes where the tip shroud includes at least one scalloped portion.
US10982553B2 Tip rail with cooling structure using three dimensional unit cells
A tip for a turbine component, turbine rotor blade or tip of a blade, is disclosed. The tip includes a tip plate configured to be coupled at a tip end of an airfoil chamber; and a tip rail extending radially from the tip plate, the tip rail disposed near or at a periphery of the tip plate. The trip rail includes a cooling structure constituting at least a portion of the tip rail. The cooling structure is in fluid communication with the airfoil chamber, and includes a plurality of repeating, three dimensional unit cells. Each unit cell defines a flow passage that is in fluid communication with the flow passage of at least one other unit cell. The flow passages of the 3D unit cells create a tortuous cooling passage in at least a portion of the tip rail.
US10982552B2 Gas turbine engine component with film cooling hole
A gas turbine engine component includes a wall that provides an exterior surface and an interior flow path surface. The wall has a wall thickness. A protrusion is arranged on the wall that extends a height beyond the wall thickness and provides a portion of the interior flow path surface. A film cooling hole that has an inlet is provided on the protrusion and extends to an exit on the exterior surface.
US10982550B2 Efficient gas turbine engine installation and operation
A gas turbine engine that has improved fuel burn provides operability and/or maintenance requirements when installed on an aircraft. The gas turbine engine is provided with a core compressor that includes twelve, thirteen or fourteen rotor stages. The gas turbine engine has a ratio of a core compressor aspect ratio divided by a core compressor pressure ratio is in the range of from 0.03 to 0.09. This results in an optimum balance between installation benefits, operability, maintenance requirements and engine efficiency when the gas turbine engine is installed on an aircraft.
US10982548B2 Impeller, rotary machine, method for manufacturing impeller, and method for manufacturing rotary machine
An impeller includes a disk that has tubular first and second disk members, a blade that is integrally provided with the second disk member, and a cover that is integrally provided with the blade and covers the blade. The first disk member has a ring-shaped recessed portion therein. The second disk member has a ring-shaped engaging portion that is configured to engage with the first disk member by being inserted into the recessed portion. A first shrink-fitting portion is provided in a boundary portion between an outer circumferential surface of the engaging portion and an inner circumferential surface of the recessed portion that comes into contact with the outer circumferential surface.
US10982546B2 Flow-diverting systems for gas turbine air separator
A flow diverter for an air separator of a gas turbine includes a cylindrical body configured to fit within a cooling hole of the air separator. One or more air flow vents are defined through and around a partial circumference of the cylindrical body. A bottom panel closes the cylindrical body at one end. A mounting flange surrounds the cylindrical body at an open end and extends radially outward from the cylindrical body. When the flow diverter is installed, air flows through the open end in a radial direction and exits through the air flow vents in an axial direction. The cylindrical body may include a collapsible region that collapses to engage the air separator and prevent the flow diverter from being dislodged. The air separator may additionally or alternately include supplemental cooling holes in a recessed area proximate to its mounting flange.
US10982543B2 Near-adiabatic engine
A near-adiabatic engine has four stages in a cycle: a means of near adiabatically expanding the working fluid during the downstroke (expansion stroke); a means of cooling the working fluid at Bottom Dead Center (BDC); a means of near adiabatically compressing that cooled fluid from the lower pressure/temperature level at BDC to the higher level at Top Dead Center (TDC); and finally, a means of passing that working fluid back into the high pressure/temperature source in a balanced condition with minimal resistance to that flow.
US10982542B2 Rock bolt
The invention relates to a sleeveless energy absorbing rock bolt. A first end of the rock bolt is configured to facilitate the mixing of an anchoring composition and/or anchoring the rock bolt in the rock. The rock bolt comprises manganese alloyed steel, and exhibits, post the yield point thereof, under static load conditions, an increase in load capacity and an increasing displacement until the break or fail point of the rock bolt is reached.
US10982536B2 Performing a well operation based upon a minimum in-situ stress determination
A system of performing a well operation including determining a minimum horizontal in-situ stress of a subterranean formation, comprising: a first component configured to create a measured pressure response from data of a well injection test; a simulation component configured to generate a simulated pressure response with a selected value of a simulated minimum horizontal in-situ stress; and an arrangement to compare at least a portion of the simulated pressure response to a corresponding portion of the measured pressure response to resolve a difference; whereby the minimum horizontal in-situ stress of the formation may be equated to a value of the simulated minimum horizontal in-situ stress corresponding with a lesser resolved difference. Further aspects of the disclosure include novel methods.
US10982533B2 Direct sequence spectrum signal downhole tool
Embodiments described herein comprise a wellbore system having a controller, one or more downhole tools, and a conveyance configured to lower the one or more downhole tools into the wellbore. The one or more control nodes are located in at least one of the downhole tools and wherein the control nodes activate a portion of the downhole tool and data is exchanged between the control node and the controller using a direct sequence spread spectrum signal.
US10982515B2 Electric submersible hydraulic lift pump system
An electric submersible hydraulic lift pump system is used for removing fluid from a well. The hydraulic lift pump system includes a source of fluid, a tubing string extending from the surface and in fluid communication with the source of fluid, a first pump interposed in the tubing string so the first pump is positioned below the surface and operably arranged to draw fluid from the tubing string upstream of the first pump and to discharge the fluid into the tubing string downstream of the first pump as a power fluid, and a second pump interposed in the tubing string and operably arranged to receive the power fluid from the first pump and be combined with a production fluid to form a return fluid to be discharged into the annulus.
US10982514B2 Tubing and annular gas lift
A gas lift system may be installed within a well to allow gas lift operations where gas may be injected into the annular area of the well while producing fluids through the interior of the production tubular or upon demand may be reversed so that gas may be injected into the interior of the production tubular while producing fluids to the annular region of the well. In order to allow bidirectional production on demand two types of gas lift mandrels are installed as part of the production tubular. Both types of gas lift mandrels are configured such that gas lift valves are mounted to the exterior of the mandrels. In order to facilitate the desired direction of gas flow through the two types of gas lift mandrels a plug and packer system with or with out one way valves may be utilized to direct and contain the pressurized gas flow within the well.
US10982504B2 Cement squeeze well tool
A well tool for cementing a portion of a well includes a cement retainer assembly and a capsule connected to the cement retainer assembly. The cement retainer assembly is configured to be disposed within a wellbore, and includes a ported sub and a cement retainer. The ported sub includes a port to flow cement out of the cement retainer assembly and into an annulus of the wellbore. The capsule includes a body defining an interior chamber of the capsule, where the interior chamber is configured to retain a fluid, and the capsule is configured to be disposed at a location within the wellbore and downhole of the cement retainer assembly.
US10982502B2 Wellhead assembly
There is provided a wellhead assembly that includes a production well, a first valve, process equipment, a transport pipe for transporting fluid away from the wellhead assembly, and piping fluidly connecting the production well to the first valve, process equipment, and the transport pipe. The first valve is located between the production well and the process equipment, and there is a fall in the piping between the first valve and the transport pipe such that when the first valve is closed liquid will drain from the first valve into the transport pipe under the action of gravity. There is also provided a method of draining the wellhead assembly, an arrangement for depressurising the wellhead assembly using a service line and a method of depressurising the wellhead assembly.
US10982498B1 Parameter monitoring and control for an electric driven hydraulic fracking system
An electric driven hydraulic fracking system is disclosed. A pump configuration includes the single VFD, the single shaft electric motor, and the single hydraulic pump mounted on the single pump trailer. A controller associated with the single VFD and is mounted on the single pump trailer. The controller monitors operation parameters associated with an operation of the electric driven hydraulic fracking system as each component of the electric driven hydraulic fracking system operates to determine whether the operation parameters deviate beyond a corresponding operation parameter threshold. Each of the operation parameters provides an indicator as to an operation status of a corresponding component of the electric driven hydraulic fracking system. The controller initiates corrected actions when each operation parameter deviates beyond the corresponding operation threshold. Initiating the corrected actions when each operation parameter deviates beyond the corresponding operation threshold maintains the operation of the electric driven hydraulic fracking system.
US10982489B2 Method and device for detecting a tensile force exerted while pulling a pipe or line during installation
A method for capturing a tensile force exerted during the pulling of a pipe or line during installation, includes capturing a strain on the pipe or line via one or more sensors arranged on the pipe or line. Multiple strain sensors may be arranged such that they are offset at various angles across the circumference of the element being installed. One or more sensors may be mounted to a towing head for pulling the pipe or the line during installation.
US10982483B2 Framing bracket and method of cladding building walls
A system, device and method of framing an opening, such as a window, in a clad façade 12 structure to align the window units 22 to be positioned adjustably so that the exterior sight lines align the windows without custom fabrication of the clad façade. This allows irregular variations in the original building structure to be eliminated by a perfectly aligned façade. A frame 20 has wide flanges 40 to allow the defined inner box frame area 34 to be positioned and then the frame can be shimmed to that position. Sections of frame 20 are joined by an angled member 54 with flat portion which are received in slots 56 in frame sections at their edges.
US10982480B2 Device for at least partially automatically actuating a door leaf
A device for at least partially automatically actuating a door leaf, includes a drive having a drive axis of rotation for driving the door leaf at least partially during a movement between an opening position and a closing position, a casing element having a casing axis of rotation for assisting a movement of the door leaf, lever kinematics having at least one lever arm for establishing an operative connection between the drive and the casing element. The lever arm includes a drive-sided connection section, which is supported to be rotationally movable around the drive axis of rotation. The lever kinematics includes at least one transmission component for transferring electric energy and/or data between at least one casing-sided energy source and a drive-sided energy recipient. The connection section has a cranked course, wherein a multi-layered functional compartment for mechanically connecting the lever arm and for electrically connecting the transmission component to the drive is configured along the cranked course of the connection section.
US10982479B2 Door closer adjustment mechanism
Certain embodiments relate to an adjustment indicator mechanism for a door closer including a tubular portion and an adjustment screw mounted to the tubular portion. A housing is configured for mounting to the door closer, and includes a channel and indicia adjacent the channel, each of the indicia corresponding to a respective size of the door closer. An adjustment transmission includes a first component configured for coupling with the adjustment screw. An indicator transmission is engaged with the adjustment transmission and mounted in the housing. An indicator is movably mounted to the housing such that a portion of the indicator is visible via the channel. The indicator is engaged with the indicator transmission such that movement of the indicator transmission causes the indicator to selectively align with the indicia to thereby indicate the current size of the door closer.
US10982478B2 Window regulator
A window regulator includes a guide rail provided along an ascending/descending direction of a window for a vehicle, a carrier plate that slides on the guide rail and moves together with the window, a window power feed wire for supplying power to the window, a swing bar arranged to be swingable about the rotational axis thereof that is along a width direction of the vehicle, an elastic member that generates an elastic force for swinging the swing bar in a predetermined direction, and a temporary holding mechanism for temporarily holding the swing bar so that the swing bar extends along the longitudinal direction of the guide rail. The window power feed wire is hung over the swing bar.
US10982474B2 Adjustable fitting for a door
The present disclosure relates to a fitting (1) for arrangement to a door and a door frame. The fitting (1) comprises a body (3), a first part (4), and a support plate (6) arranged at a door facing side of the body. The fitting is configured to abut the door when arranged thereto and comprises a distance element (5) in-between the support plate and the body which sets an offset between the support plate and the body. The distance element is moveable between different positions providing different offset between the body and the support plate. This arrangement minimizes the penetration of air or other substance through the door due to an offset between the door and door frame and can be used on different types of doors with different offsets.
US10982472B1 Appliance lock assembly
An appliance lock assembly is provided which allows conversion of a residential or static structure-type appliance having at least one door or drawer to be utilized in a mobile structure, such as a recreational vehicle (“RV”), boat or other mobile environment wherein the at least one door or drawer should be locked to inhibit unintentional opening during mobile operations and scattering of contents from within the appliance. The lock assembly comprises a lock bar which is disposed between a handle and a front surface of an appliance door. The lock bar pivots between an unlocked position, and a locked position wherein the lock bar engages a striker.
US10982469B2 Vehicle panel handle lever
A vehicle panel handle lever and a vehicle panel handle for opening a panel of an automotive vehicle having such a lever is disclosed. The handle lever has a lever body, a handle lever cover intended to be received on the lever body, and a mobile trigger part, which cooperates with a latch mechanism to actuate the handle and which is able to be mobile in rotation between a resting position where the mobile trigger part does not activate the latch mechanism, and an activating position where the mobile trigger part activates the latch mechanism enabling the opening of the vehicle panel. The trigger part includes an inner volume designed for receiving at least one electrical element.
US10982465B2 Labor-saving tent frame
A labor-saving tent frame includes an upper hub, a lower hub and a drawstring structure, wherein the upper hub is articulated with inner ends of a plurality of long ribs, the lower hub is articulated with inner ends of a plurality of short ribs, and outer ends of the short ribs are articulated with middle portions of the long ribs in one-to-one correspondence; the tent frame further includes a long-short-rib articulated torsion spring provided with a first force arm of the torsion spring and a second force arm of the torsion spring, and the long rib and the short rib are fixed to the first force arm and the second force arm of the torsion spring respectively; the drawstring structure includes a drawstring with which the upper hub and the lower hub may be pulled closer, and two pulling ends of the drawstring hang down below the lower hub.
US10982464B2 Central bidirectional rotation locking mechanism for folding tent
A central bidirectional rotation locking mechanism for a folding tent includes a lock rod, an upper lock plate, and a lower lock plate assembly. The lower lock plate assembly includes a first lower plate, an unlocking plate, and a second lower plate. An elastic locking member and an unlocking mechanism used to control the elastic locking member to perform locking are disposed in the unlocking plate. The elastic locking member is used to lock the lock rod, and the unlocking plate is capable of bidirectional rotation. When the unlocking plate rotates, the unlocking mechanism is enabled to unlock the elastic locking member and the lock rod.
US10982460B2 Support apparatus for supporting a headstone
A support apparatus for supporting a headstone, the apparatus comprising: a pile having a top end and a bottom end; a helical member secured to the bottom end of the pile; and a pile head secured to the top end of the pile, the pile head having a mounting portion engaging the top end of the pile and a holding portion extending away from the mounting portion for engaging a bottom end portion of the headstone to maintain the headstone in a vertical orientation.
US10982457B2 Vacuum head and hose apparatus and related methods
Methods and apparatus are disclosed for an improved underwater vacuum cleaning system. Urging elements are provided on a vacuum head to encourage debris, especially large pieces of underwater debris, to matriculate under the head or otherwise toward the vacuum opening, rather than traveling over the head or otherwise NOT toward the vacuum opening. Various embodiments of engagement elements are disclosed between the vacuum head and a vacuum hose to improve the connection therebetween.
US10982456B2 Pool cleaning system
A method for charging a pool cleaning robot, the method may include positioning a first wireless charging element of a pool cleaning robot within a charging range of a second wireless charging element of a floating unit; wherein the floating unit is electrically and mechanically coupled to an external power source, wherein the positioning comprises moving at least one of the pool cleaning robot and the floating unit; and wirelessly charging, by the second wireless charging element, the first wireless charging element, wherein the charging occurs while maintaining the first wireless charging element within the charging range of the floating unit, despite movements of the floating unit.
US10982455B2 Small mobile space
A small mobile space includes a top plate, a bottom plate, and wall modules between the top plate and the bottom plate and is connected in sequence. The top plate, the bottom plate and the wall modules jointly define an accommodating space. A door assembly is arranged on at least one of the wall modules. A joint between every two adjacent wall modules, a joint between each wall module and the top plate, as well as a joint between the bottom plate and each of wall modules are clamped respectively by using a concave-convex structure. An air inlet module is arranged in the top plate and includes an air inlet channel, and a sound absorption component in the air inlet channel. An air inlet of the air inlet channel is communicated to the outside. An air outlet of the air inlet channel is communicated with the accommodating space.
US10982453B2 Variable-geometry spacing connector for formwork and modular formwork system including such connector
A spacing connector used for assembling formworks and made up of at least one crosspiece, the crosspiece being connected, at both of its opposite ends, with at least one respective connection portion suited to make a connection with at least one panel of such formwork, the spacing connector also including at least one transpiration duct featuring two respective end openings, each of the end openings leading to a respective connection portion. Also disclosed is a formwork system including the spacing connectors.
US10982451B2 Progressive stage load distribution and absorption underlayment system
A progressive stage load distributing and absorbing system that lies below a superstructure material which is exposed to percussive forces. The progressive stage load distributing and absorbing system is interposed between the superstructure material and a foundation. The system has a barrier layer that lies below the superstructure material and an underlayment infrastructure positioned below the barrier layer. Included in the underlayment infrastructure are hat-shaped absorbing members that have a relatively compliant stage subsystem and one or more relatively stiff stage subsystems.
US10982450B2 Retractable floor cover
A retractable floor cover. The device includes an elongated cylindrical housing and a flexible panel connected to a rotatable spool disposed within an interior volume of the housing, which is operably connected to a spring-rewind mechanism. The panel extends outwardly through a slot disposed on the housing, wherein the panel is configured to move between an extended position and a retracted position. A control disposed on the housing is configured to activate the spring-rewind mechanism, wherein activation of the spring-rewind mechanism is configured to roll the panel along the spool and retract the panel though the slot and into the interior volume of the housing. The housing can be integral to an article of furniture or may be secured to an existing article of furniture via a first strap disposed on a first end of the housing and a second strap disposed on an opposing second end of the housing.
US10982448B2 Insulation plate placement tool and method of operation thereof
A hand tool for placing a single insulation plate at one time atop an insulation board or a vapor barrier or membrane on a flat or low slope roof. The hand tool has a flexible member that carries a releasable connector having a grip strength that releasably retains one insulation plate. The flexible member flexes between a neutral first position and a flexed second position. When the flexible member is flexed towards the second position, the releasable connector releases the insulation plate to place the insulation plate in a desired location atop the insulation board or vapor barrier on the flat or low slope roof.
US10982438B2 Frame tube recombination cover plate for cast-in-situ wall core building block mold
The present invention discloses a frame tube recombination cover plate for a cast-in-situ wall core building block mold, including a bearing type cover plate and a partition type cover plate, wherein a plurality of flat plates on upper surfaces of model walls corresponding to the two types of cover plates for the cast-in-situ wall core building block mold are removed; more than three flat plates (2) perpendicularly connected with front and rear flat plates are equidistantly added between left and right outer edges of the front and rear flat plates (1) at intervals; then, the left and right outer edges of the front and rear flat plates (1) are connected with a plurality of lower convex semi-circular tubes (8) below; and hollow sections of semi-cylinders (9) of the lower convex semi-circular tubes (8) below the flat plates (2) added to one of the left and right sides are blocked.
US10982437B2 Modular barrier device for a double occupancy room partition
A modular barrier device for partitioning a room into two separate living spaces comprising: a plurality of storage modules, said storage modules arranged in a side-by-side as a well as a back-to-back fashion, and adjacent to a door module, to create a closet module to define the two separate living spaces in the room; at least one door rail attached to the closet module; at least one barn-style door slidably attached to the at least one door rail to provide user access to at least one of the two separate living spaces; and an adjustable valence system, said adjustable valence system capable of attaching to the closet module and further capable of expanding to fill any gap between the top of the closet module and a room ceiling.
US10982436B1 Log wall construction
A log wall construction including a plurality of log blocks, each having a substantially same height-dimension and laid next to each other to form a log block row having a log block row length. Log blocks next to each other have at least one pair of adjacent curved surfaces for each pair of log blocks next to each other. A second log block row of the plurality of log blocks laid next to each other to form the second log block row having a second log block row length and being located on top of the first log block row. A stringer located between the log block row and the second log block row and separating each log block row from each other log block row. The stringer extends substantially an entire distance equivalent to both the log block row length and the second log block row length.
US10982434B2 Stud connection structure for noise reducing wall
A noise reducing wall system is provided. The noise reducing wall system includes first and second board layers facing in parallel with each other along a longitudinal direction thereof, a heat insulation member surrounded by the first and second board layers, and a stud connection structure that fastens the first and second board layers using a stud bolt passing through the heat insulation member to connect the first board layer and the second board layer. The stud bolt connects the first and second board layers in a thickness direction and has a bent portion extending in the longitudinal direction and disposed at an intermediate point in the thickness direction.
US10982431B2 Drainage channel for use in a building wall
The disclosure provides example drainage channels, drainage systems, building walls and methods. An example drainage channel includes a drainage panel for conveying water within a building wall. The drainage panel is impermeable and has a first end and a second end. A support panel is coupled to the first end or the second end of the drainage panel such that the support panel is configured to be arranged vertically relative to the building wall. The drainage panel is configured to be arranged either perpendicular to an exterior sheathing of the building wall or angled downward from the first end of the drainage panel toward both the second end of the drainage panel and the exterior sheathing of the building wall.
US10982429B2 Water- and fire-resistant expansion joint seal with springing intumescent member
The present disclosure relates generally to systems for providing a durable water-resistant and fire-resistant foam-based seal in the joint between adjacent panels. A fire-resistant and water-resistant expansion joint seal is provided which includes one or more foam members and a plurality of intumescent members within the foam member or members to provide a spring recovery force and fire resistance.
US10982423B1 Sump system
A sump system includes a catch basin and a sump pump. The catch basin is configured to receive runoff water. The catch basin defines a vertical chamber extending downward. The catch basin also defines a horizontal chamber intersecting the vertical chamber to form an intersecting region. The horizontal chamber extends outwardly in first and second horizontal directions from the vertical chamber such that the horizontal chamber forms first and second regions on first and second horizontal sides the intersecting region, respectively. The vertical chamber extends downward in a vertical direction from the horizontal chamber such that the vertical chamber forms a third region on a bottom side of the intersecting region. The sump pump is at least partially disposed within the third region.
US10982421B2 Flush toilet
A flush toilet includes: a toilet main unit having a bowl portion, and a water conduit formed in the toilet main unit and configured to supply flush water into the bowl portion. The water conduit has: a first water-guiding portion extending from a water supply portion to a first spout port located on one of right and left sides of the bowl portion; and a second water-guiding portion extending from the water supply portion to a second spout port located on the other of the right and left sides of the bowl portion. The water supply portion is located at a right-sided or left-sided position in a right and left direction. The flush water is supplied to the water supply portion in a direction inclined with respect to a front and back direction and intersected with an inside surface of the water supply portion, as seen in plan view.
US10982415B2 System and method of calculating a payload weight
A system of calculating a payload weight, the system including: a first sensor configured to assist in determining an actuator load associated with a ram, the ram being connected to a lifting member; and a calibration module configured to retrieve a calibration factor based on movement of the ram, the calibration factor being applied to the actuator load to thereby provide an adjusted actuator load; wherein the payload weight is calculated based on the adjusted actuator load.
US10982413B2 Hydraulic system for working machine
A hydraulic system includes a hydraulic pump, a first hydraulic actuator, a second hydraulic actuator, a first control valve to control the first hydraulic actuator, and a second control valve to control the second hydraulic actuator, the second control valve being arranged on a downstream side of the first control valve. The hydraulic system includes a discharge fluid tube in which the operation fluid flows. The discharge fluid tube is connected to the first control valve. The hydraulic system includes a first fluid tube in which a return fluid flows toward the second control valve. The first fluid tube couples the first control valve to the second control valve. The hydraulic system includes a second fluid tube in which the return fluid flows toward the discharge fluid tube, and a third fluid tube in which a supply fluid flows toward the first fluid tube.
US10982408B2 Checking volume in an excavation tool
This description provides an autonomous or semi-autonomous excavation vehicle that is capable of navigating through a dig site and carrying out an excavation routine using a system of sensors physically mounted to the excavation vehicle. The sensors collects any one or more of spatial, imaging, measurement, and location data representing the status of the excavation vehicle and its surrounding environment. Based on the collected data, the excavation vehicle executes instructions to carry out an excavation routine. The excavation vehicle is also able to carry out numerous other tasks, such as checking the volume of excavated earth in an excavation tool, and helping prepare a digital terrain model of the site as part of a process for creating the excavation routine.
US10982402B1 Scissors gate valve and system water management system
A gate valve for use in controlling the level of a dam has a first plate with an aperture on an upstream face of the dam and a movable plate on the upstream side of the fixed plate, with apertures sixed and dimensioned to operate as a scissors when the movable plate is urged in a linear motion parallel to fixed plate. One or more edges of the apertures in the plates are provided with a sharp edge or a serrate edge oriented to sever obstructing object present in the apertures when the valve is transitioning from an open position to a closed position.
US10982401B1 Floating boat telescopically extendable fender reducing marine growth
A boat fender having a fender body of first and second concentric tubes, telescopically joined, for strength and extra length for large tidal variations. The fender body is supported on a ballast of sufficient buoyancy to keep the fender body above the water line to reduce or prevent marine growth, such as barnacles, during operation. The boat fender body is vertically supported by a bracket with a lateral spacer that is attached to a mooring facility, minimizing the fender body from contacting the mooring facility from wave action.
US10982400B2 Structure for an aquatic space and method for conserving large bodies of water
The present invention is a new process for preserving the water of an aquatic body as a supplying source for different human activities such as recreation and amusement, food and ornamentation, by the development of a aquatic space formed by a Open water Lake, a Spa Lake, and a Water Depuration Lake that preserves the water mass by biotransformation and mineralization that allow reducing the concentration of carbon, nitrogen and phosphorous, generating clean and transparent water without the use of large amounts of chemicals and complex filtrate systems.
US10982398B1 Patch and crack sealing device and assembly
Patch and crack sealing devices, assemblies, and methods. In one embodiment, a device for surface repair includes an application arm having a torch heating element and an interconnect end adjacent the torch heating element. The device may include at least one applier. In particular embodiments the applier is an interchangeable applier removably coupled to the interconnect end. The result may be an improved device and method for applying/manipulating a polymer asphalt binder and construction aggregate composition at a proper application temperature.
US10982397B2 Milling rotor
A milling rotor includes a drum having a cylindrical wall disposed about a central axis of the drum. The milling rotor also includes a series of milling bit assemblies arranged in a spiral pattern on an outer surface of the cylindrical wall. The series of milling bit assemblies is configured to commence from a lateral plane that is transverse to the central axis of the drum and located partway along a length of the cylindrical wall. The series of milling bit assemblies is also configured to terminate proximate an end of the cylindrical wall. Each milling bit assembly is positioned such that an angle subtended by the series of milling bit assemblies with the lateral plane increases with increasing distance from the end of the cylindrical wall.
US10982395B2 Base for turf system
An underlayment layer is configured to support an artificial turf assembly. The underlayment layer comprises a core with a top side and a bottom side. The top side has a plurality of spaced apart, upwardly oriented projections that define channels suitable for fluid flow along the top side of the core when the underlayment layer is positioned beneath an overlying artificial turf assembly.
US10982393B2 Multi-ply fibrous structure-containing articles
Articles, for example multi-ply fibrous structure-containing articles such as multi-ply sanitary tissue products, containing two or more fibrous structure plies, wherein at least one of the fibrous structure plies is embossed and is bonded to at least one other fibrous structure ply by a water-resistant bond such that void volume is created between the bonded fibrous structure plies.
US10982392B2 Absorbent structures with high wet strength, absorbency, and softness
An absorbent structure with high wet strength, absorbency and softness made by a process including forming a stock mixture of fibers, a cationic wet strength resin, an anionic polyacrylamide and a cellulase enzyme, and at least partially drying the stock mixture to form a web.
US10982388B2 Method and arrangement for generating process steam
A method and an arrangement for generating process steam at a chemical pulp mill. Water is heated by subjecting it to an indirect heat exchange contact with steam in a heat exchanger. The water is heated with live steam produced in a steam boiler for generating process steam, whereby the live steam is condensed and the generated condensate is recovered. The process steam is subjected to a direct heat exchange contact with a material for heating the material. The water used for process steam production is obtained from secondary condensates, purified waste water and/or raw water. Process steam can be used in the treatment of cellulosic fibrous material, such as chips.
US10982387B2 Process for the production of nano-fibrillar cellulose suspensions
The present invention relates to a process for the production of suspensions of nano-fibrillar cellulose by providing cellulose fibres and at least one filler and/or pigment; combining the cellulose fibres and the at least one filler and/or pigment; and fibrillating the cellulose fibres in the presence of at least one filler and/or pigment, as well as the suspensions of nano-fibrillar cellulose obtained by this process and their uses.
US10982379B2 Washing/drying machine with a device for cleaning an air filter
The present disclosure relates to a washing/drying machine including a washing/drying chamber, a basket for loading laundry to be treated and housed in the chamber, and a circuit for circulating air taken in from the chamber and then reintroduced therein. The washing/drying machine further includes a filter with a filtering wall having a surface area for filtering the air along the circulation circuit. A filter cleaning device includes a support element provided adjacent to the filtering wall.
US10982378B2 Lint catching system and exhaust assembly
A lint catching system is provided for a clothes dryer. The lint catching system filters lint from exhaust air expelled from the clothes dryer.
US10982376B2 Washing machine appliance and extendable nozzle therefor
A washing machine appliance is provided herein. The washing machine appliance may include a cabinet, a tub, a wash basket, a lid, and a nozzle assembly. The tub may be positioned within the cabinet. The wash basket may be rotatably mounted within the tub and define a wash chamber. The lid may be rotatably mounted to the cabinet above the wash basket. The nozzle assembly may be mounted in part within the lid. The nozzle assembly may include an extendable nozzle and a retractable fluid supply conduit. The extendable nozzle may be movable between a retracted position at which the extendable nozzle is held on the lid and an extended position in which the extendable nozzle is spaced apart from the lid. The retractable fluid supply conduit may be selectively wound on the lid in the retracted position.
US10982369B2 Washing machine and control method therefor
Proposed are a washing machine and a control method therefor, which may allow a user to safely and additionally put laundry in during the operation of the washing machine including an auxiliary door. The washing machine includes an auxiliary door through which laundry is additionally put in, indicates whether additionally putting-in of laundry during the operation of the washing machine is allowed, and enables a user to determine the same, in order to provide an algorithm for safely operating the auxiliary door, and checks a rotation of a drum, a temperature of the inside, and a level of water when it is desired to additionally put laundry in, so as to enable the user to safely put the laundry in. Also, when the user additionally puts laundry in while the washing machine performs a cycle, the washing machine changes a cycle profile for each cycle, and corrects a cycle profile according to an additional put-in point, thereby raising reliability of the user for the washing machine.
US10982367B2 Dual-motor sewing machine with automatic timing adjustment
Dual-motor sewing machine with automatic timing adjustment. In some embodiments, a sewing machine may include a frame, a needle bar configured to have a needle, a first motor configured to cause the needle bar to linearly reciprocate the needle with respect to the frame and into and out of a fabric, a first sensor configured to continuously sense a current position of the needle, a bobbin hook configured to function in connection with a bobbin, a second motor configured to cause the bobbin hook to rotate with respect to the frame, a second sensor configured to continuously sense a current position of the bobbin hook, and one or more motor controllers. The one or more motor controllers may be configured, based on the current positions sensed by the first sensor and the second sensor, to continuously and automatically adjust and synchronize timing of the first motor and/or the second motor.
US10982353B2 Carbon-containing aramid bicomponent filament yarns
A yarn comprising a plurality of bicomponent filaments having a first region comprising a first polymer composition and a second region comprising a second polymer composition; the regions being distinct and present in the bicomponent filaments in a sheath-core structure or a side-by-side structure; wherein the first polymer composition comprises aramid polymer containing 0.5 to 20 weight percent homogeneously dispersed discrete carbon particles and the second polymer composition comprises aramid polymer being free of discrete carbon particles and having at least one homogeneously dispersed masking pigment, the yarn having a total content of 0.5 to 5 weight percent discrete carbon particles.
US10982351B2 Methods for high efficiency library preparation using double-stranded adapters
Methods for preparing a sequencing library from a DNA-containing test sample are provided, including methods for rescuing one or more partially ligated DNA fragments to enhance library preparation conversion efficiencies. The subject methods can further be used to improve recovery of duplex sequence information from double-stranded DNA.
US10982350B2 Silicon monocrystal production method
A production method of a monocrystalline silicon includes: forming a shoulder of the monocrystalline silicon; and forming a straight body of the monocrystalline silicon. In forming the shoulder, the shoulder is formed such that a part of growth striations, which extend radially across the shoulder, has an outer end interrupted by another part of the growth striations not to reach a peripheral portion of the shoulder and that no remelt growth area with a height of 200 μm or more in a growth direction is generated.
US10982347B2 Leak checking method, leak checking apparatus, electroplating method, and electroplating apparatus
There is disclosed an improved leak checking method which can accurately test a sealing performance of a substrate holder more than conventional leak check techniques. The leak checking method includes: holding a substrate with a substrate holder, the substrate holder including a first holding member and a second holding member, the second holding member having an opening through which a surface of the substrate is exposed; pressing a sealing projection of the second holding member against the surface of the substrate when holding the substrate with the substrate holder; covering the surface of the substrate, exposed through the opening, and the sealing projection with a sealing cap; forming a hermetic space between the sealing cap and the substrate holder; introducing a pressurized gas into the hermetic space; and detecting a decrease in pressure of the pressurized gas in the hermetic space.
US10982346B2 Integrated elastomeric lipseal and cup bottom for reducing wafer sticking
Disclosed are electroplating cups for holding, sealing, and providing electrical power to wafers during electroplating, where the electroplating cup can include a cup bottom, an elastomeric lipseal, and an electrical contact element. The cup bottom can include a radially inwardly protruding surface with a plurality of through-holes. The elastomeric lipseal can directly adhere to the radially inwardly protruding surface of the cup bottom, fill the plurality of through-holes, and encircle an inner edge of the cup bottom. In some implementations, this can mitigate the effects of wafer sticking. In some implementations, the cup bottom may be treated to promote adhesion between the elastomeric lipseal and the radially inwardly protruding surface of the cup bottom.
US10982344B2 Method for creating a chromium-plated surface with a matte finish
A method for creating a chrome-plated surface having a matte finish that typically includes: controlling a resistance of a current bridge circuit; depositing a first chromium layer on a substrate positioned in a chromium bath, wherein the first chromium layer is deposited by supplying current from a power source that is electrically connected to the substrate and to anodes positioned in the chromium bath; etching the first chromium layer by engaging a current bridge that closes the current bridge circuit; depositing a first intermediate chromium layer, wherein the first intermediate chromium layer is deposited by supplying current from the power source; etching the first intermediate chromium layer, wherein the first intermediate chromium layer is etched by engaging the current bridge; and depositing a final chromium layer, wherein the final chromium layer is deposited by supplying current from the power source.
US10982342B2 Device and method for determining the composition of an electrolyte
This invention relates to nonferrous metallurgy, in particular to a device and method for electrolyte composition analysis based on differential thermal measurements for aluminum electrolysis control. The device is comprised of a metal body including a reference material and an electrolyte sample receptacle, temperature sensors immersed into the reference material and in an electrolyte sample, a system for registration, data processing, and visualization of obtained results. A method includes immersing a metal body into an electrolyte; filling a receptacles with the molten electrolyte; removing and cooling down the metal body having the filled receptacle above a crust on the molten electrolyte surface; drawing and analyzing differential-thermal curves based on which the liquidus temperature, electrolyte superheating and phase and blend compositions of electrolyte solid samples are determined taking into account all crystallizing phases the content of which in the electrolyte sample is no less than 3 wt %.
US10982341B2 Cation exchange membrane and electrolyzer
[Problem to be Solved]A cation exchange membrane that has sufficient mechanical strength and at the same time has high impurity resistance, suffers little cathode surface damage, and exhibits stable electrolytic characteristics is provided.[Solution]A cation exchange membrane comprising: a membrane body comprising a fluorine-containing polymer having an ion exchange group; and a reinforcement core material arranged inside the membrane body, wherein raised portions having a height of 20 μm or more in cross-sectional view are formed on at least one surface of the membrane body, an arrangement density of the raised portions on the surface of the membrane body is 20 to 1500/cm2, a plurality of opening portions are formed on the surface of the membrane body, and a proportion of a total area of the opening portions to an area of the surface of the membrane body (opening area ratio) is in a range of 0.4 to 15%.
US10982339B2 Process for the production of ammonia from air and water
The present disclosure relates to a simple one-pot process for the production of ammonia. The process involves electrolysis of air and water using a molten or concentrated aqueous hydroxide electrolyte in the presence of an iron catalyst. The process exhibits one or more of the following benefits: (i) it is an efficient, cost-effective low-energy process, (ii) it eliminates carbon dioxide (CO2) evolution, (iii) it eliminates the need for a separator, and (iv) it bypasses the need for a preliminary hydrogenation step.
US10982337B2 Corrosion inhibition
A corrosion inhibiting compound with a general structure A-B or A-X-B for inhibition of corrosion of steel in acidic solution. A comprises a heterocyclic ring system having a plurality of cyclic Carbon atoms and at least one cyclic Nitrogen atom, wherein the at least one cyclic Nitrogen atom is neutral under neutral conditions and protonatable under acidic conditions. B comprises at least two unsaturated Carbon atoms. B may comprise a ring system or a polymerisable group.
US10982336B2 Method for etching a metal surface
A method for etching a metal surface includes a step of contacting a metal surface with a protic compound for a first time period to produce a first modified surface. The first modified surface is contacted with a protic ligand-forming compound that reacts with the first modified surface to form a volatile metal-containing compound including a metal atom and the protic ligand-forming compound. The volatile metal-containing compound is removed from the vicinity of the metal surface.
US10982335B2 Wet atomic layer etching using self-limiting and solubility-limited reactions
A method for improving both the microscopic and macroscopic uniformity of materials during etching is disclosed herein. These improvements may be accomplished through the formation and dissolution of thin, self-limiting layers on the material surface by the use of wet atomic layer etching (ALE) techniques. For etching of polycrystalline materials, these self-limiting reactions can be used to prevent this roughening of the surface during etching. Thus, as disclosed herein, a wet ALE process uses sequential, self-limiting reactions to first modify the surface layer of a material and then selectively remove the modified layer.
US10982327B2 CVD apparatus with multi-zone thickness control
The present disclosure relates to a method of chemical vapor deposition (CVD). In some embodiments, a process gas is applied into a vacuum chamber. The process gas is guided downstream the vacuum chamber through a shower head arranged under the gas import, where the process gas is redirected to be laterally unevenly distributed under the shower head. A density of the process gas increases from a center region to a peripheral region of the vacuum chamber. The process gas is then deposited onto a first substrate to form a precursor material with an uneven thickness profile as a result of uneven distribution of the process gas. The shower head has multiple control zones each having a plurality of holes disposed through the shower head.
US10982320B2 Device and method for producing defined properties of gradient layers in a system of multilayered coatings in sputtering installations
Device and method for producing defined properties of gradient layers in a system of multilayered coatings in sputtering installations with the following features: a) a pair of cathodes arranged in a common process chamber and consisting of a first cathode body and a second cathode body is supplied with direct current by means of a common power supply, wherein, before entering the process chamber, the direct current is converted into a series of pulses comprising alternating positive and negative pulses with interpulse periods in between, b) an arrangement for controlling the length of the individual pulses and the duration of the respective interpulse periods.
US10982314B2 Mask plate assembly capable of preventing wrinkle and assembly method thereof
Disclosed are a mask plate and an assembly method thereof. The mask plate includes a covering bar; a support bar; and at least one mask sheet, the mask sheet includes one mask area, a mask pattern is distributed in the entire mask area; and the covering bar and the support bar are intersected with each other to divide the mask area into a plurality of mask units. Thus, the mask sheet will not produce wrinkle in different degrees upon being stretched, in this way, the accuracy of the deposited or evaporated pattern can be improved, and the yield of the mask plate can be improved as well.
US10982306B2 Additive manufacturing process and powder material therefor
A powder material for an additive manufacturing process and a method of manufacturing a three-dimensional article via an additive manufacturing process. The powder material comprises an iron-based alloy including alloying elements of carbon (C) and copper (Cu). The iron-based alloy may be formulated to achieve a precipitation strengthened microstructure comprising a lath martensite matrix phase and a Cu precipitate phase. The iron-based alloy may have a Cu weight fraction and a nickel (Ni) weight fraction, and the Ni weight fraction may be less than the Cu weight fraction of the iron-based alloy.
US10982304B2 Heat-resistant alloy for hearth metal member
The present invention provides a Co-free heat-resistant alloy for a hearth metal member that has properties superior to or equal to those of Co-containing heat resistant steel. The heat-resistant alloy for a hearth metal member according to the present invention is a heat-resistant alloy used in a hearth metal member of a steel heating furnace, the heat resistant alloy containing: 0.05% to 0.5% of C; more than 0% and 0.95% or less of Si, where 0.05%≤C+Si≤1.0%; more than 0% and 1.0% or less of Mn; 40% to 50% of Ni; 25% to 35% of Cr; 1.0% to 3.0% of W; and 10% or more of Fe and inevitable impurities as the balance, with all percentages being in mass %. The heat-resistant alloy for a hearth metal member may further contain 0.05% to 0.5% of Ti and/or 0.02% to 1.0% of Zr, with all percentages being in mass %.
US10982285B2 Biomarkers for the identification of prostate cancer and methods of use
The present disclosure provides biomarkers for the identification of prostate cancer and methods of use. The present disclosure also provide biomarkers that can be used for determining risk of developing prostate cancer, aggressiveness of prostate cancer and survival rate for subpopulations of African American males or non-Hispanic white males.
US10982282B2 MicroRNAs as biomarkers for endometriosis
Disclosed herein are compositions and methods useful for the diagnosis, assessment, and characterization of endometriosis in a subject in need thereof, based upon the expression level of at least one miRNA that is associated with endometriosis.
US10982281B2 Genetic polymorphisms associated with cardiovascular disorders and drug response, methods of detection and uses thereof
The present invention is based on the discovery of genetic polymorphisms that are associated with cardiovascular disorders, particularly acute coronary events such as myocardial infarction and stroke, and genetic polymorphisms that are associated with responsiveness of an individual to treatment of cardiovascular disorders with statin. In particular, the present invention relates to nucleic acid molecules containing the polymorphisms, variant proteins encoded by such nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and proteins, and methods of using the nucleic acid and proteins as well as methods of using reagents for their detection.
US10982280B2 Multipart reagents having increased avidity for polymerase binding
Multivalent binding compositions including a particle-nucleotide conjugate having a plurality of copies of a nucleotide attached to the particle are described. The multivalent binding compositions allow one to localize detectable signals to active regions of biochemical interaction, e.g., sites of protein-protein interaction, protein-nucleic acid interaction, nucleic acid hybridization, or enzymatic reaction, and can be used to identify sites of base incorporation in elongating nucleic acid chains during polymerase reactions and to provide improved base discrimination for sequencing and array based applications.
US10982279B2 Cell-free DNA for assessing and/or treating cancer
This document relates to methods and materials for assessed, monitored, and/or treated mammals (e.g., humans) having cancer. For example, methods and materials for identifying a mammal as having cancer (e.g., a localized cancer) are provided. For example, methods and materials for assessing, monitoring, and/or treating a mammal having cancer are provided.
US10982277B2 Modified nucleosides or nucleotides
Some embodiments described herein relate to modified nucleotide and nucleoside molecules with novel 3′-hydroxy protecting groups. Also provided herein are methods to prepare such modified nucleotide and nucleoside molecules and sequencing by synthesis processes using such modified nucleotide and nucleoside molecules.
US10982276B2 Homopolymer encoded nucleic acid memory
Nucleic acid memory strands encoding digital data using a sequence of homopolymer tracts of repeated nucleotides provides a cheaper and faster alternative to conventional digital DNA storage techniques. The use of homopolymer tracts allows for lower fidelity, high throughput sequencing techniques such as nanopore sequencing to read data encoded in the memory strands. Specialized synthesis techniques allow for synthesis of long memory strands capable of encoding large volumes of data despite the reduced data density afforded by homopolymer tracts as compared to conventional single nucleotide sequences.
US10982275B2 Non-invasive diagnosis of graft rejection in organ transplant patients
The invention provides methods, devices, compositions and kits for diagnosing or predicting transplant status or outcome in a subject who has received a transplant.
US10982272B2 Immunoprobe-based method to assess organ injury status through a biofluid-based cell-free DNA (cfDNA) assay
This application relates to the use of measurements of cell-free DNA, protein, and/or metabolite found in biofluid (e.g., urine) for identifying and treating organ injury. The application includes methods and compositions for monitoring, detecting, quantifying, and treating kidney injury in subjects suffering from or suspected of having an altered renal status by measuring amounts of cfDNA and one or more other markers, such as inflammation markers, apoptosis markers, protein, and DNA methylation.
US10982271B2 Methods of identifying multiple epitopes in cells
The invention provides methods, compositions, kits and devices for the detection of target molecules. In some embodiments, the invention allows for multiplexed target molecule detection.
US10982270B2 Method of fluorescent detection of isothermal loop-mediated amplification (LAMP) of a target nucleic acid, oligonucleotides and kits thereof
The invention concerns a method for detecting isothermal loop-mediated (LAMP) amplification of a target nucleic acid sequence which is based on the fluorescence resonance energy transfer (FRET) mechanism. The invention also concerns a set of oligonucleotides and a kit adapted for carrying out the LAMP-FRET method of the invention.
US10982267B2 Luminophore-labeled molecules coupled with particles for microarray-based assays
A method for labeling target molecules coupled to particles for the detection of the target molecules using a microarray chip, comprises: providing a functionalized microparticle, wherein the microparticle is coated with one or more functional group; providing a modification group on each of the target molecules to be detected to form modified target molecules; contacting the functionalized microparticle with the modified target molecules; coupling a luminophore to the complex between the functionalized microparticle and the modified target molecules, thereby directly or indirectly labeling each modified target molecules with the luminophore. By directly or indirectly labeling the target molecules with the luminophore, the method reduces the cost of fluorescence detection, and avoids PCR inhibition derived from traditional fluorescence labeling molecules.
US10982261B2 Polymethine compounds and their use as fluorescent labels
The present disclosure relates to new compounds and their use as fluorescent labels. The compounds may be used as fluorescent labels for nucleotides in nucleic acid sequencing applications.
US10982260B2 Sequencing by emergence
Systems and methods for nucleic acid sequencing are provided. Nucleic acid is fixed in double-stranded linearized stretched form on a test substrate before being denatured into to single stranded form on the substrate to obtain adjacent fixed first and second strands of the nucleic acid. The strands are exposed to a respective pool of a respective oligonucleotide probe in a set of probes under conditions allowing for probes to form a heteroduplex with a corresponding complementary portion of the fixed first or second strand thereby giving rise to a respective instance of optical activity. An imager measures a location and duration on the substrate of this optical activity. The exposing and measuring is repeated for probes in the set of probes thereby obtaining a plurality of sets of positions. The nucleic acid sequence is determined from the plurality of sets of positions through compilation of the positions in the sets.
US10982256B2 Methods of identifying multiple epitopes in cells
The invention provides methods, compositions, kits and devices for the detection of target molecules. In some embodiments, the invention allows for multiplexed target molecule detection.
US10982253B2 Nucleic acid catenane with a linking duplex biosensor for detection of a microorganism target
The present application is directed to biosensors and methods for detecting a microorganism target in a sample using a mechanically interlocked nucleic acid catanane, wherein an enzyme from the microorganism target or that is activated by a molecule from the microorganism target cleaves a linkage in a first single-stranded nucleic acid ring of the catanane structure, allowing rolling-circle amplification to occur and the presence of rolling-circle amplification products indicates the presence of the microorganism in the sample.
US10982250B2 Methods of protein production
A method of reducing glycation of an amino acid in a protein produced by a host cell in cell culture medium is disclosed.
US10982246B2 Method for obtaining 1-kestose
The present invention discloses an industrial scale method to obtain 1-kestose by the use of a recombinant fructosyltransferase (FTF), isolated from Festuca arundinacea, expressed constitutively in a non-saccharolytic yeast. In this invention, the recombinant FTF type sucrose:sucrose 1-fructosyltransferase (1-SSTrec) is produced constitutively, stable and at high yield, both in the culture supernatant and in intact cells of the host Pichia pastoris. Hence, the invention additionally provides a method for 1-SST production at industrial scale. The recombinant enzyme is then used for mass production of short-chain fructooligosaccharides (FOS), specifically 1-kestose, from sucrose. The method of the present invention establishes conditions that allow conversion rates where the synthesized FOS constitute above 55% (w/w) of the total sugars in the reaction mixture and the 1-kestose content reaches values higher than 90% (w/w) of the total FOS fraction.