Document Document Title
US10762076B1 Memory efficient database change management
A request to modify a data set is received. The data set comprises a plurality of entries where the plurality of entries have a corresponding edit state and the corresponding edit state indicates whether a corresponding entry in the plurality of entries is in a published state or a preview state. The data set is modified at least in part by creating a draft entry based at least in part on the request. An edit state of the draft entry indicates that the draft entry is in the preview state. A request to render the data set is received. The request indicates whether to render a published version or a preview version. Entries of the data set to be rendered are determined based at least in part on the edit state of the entries. The determined entries of the data set are provided to a user interface layer that renders the determined entries in a display.
US10762074B2 System for managing data
A system (100) for managing data is provided. The system includes at least one processor (102) configured to convert a source dataset (302) to a root dataset (312) by obtaining a plurality of intermediary datasets (306, 308). The root dataset (312) is shorter compared to the source dataset (302) and the intermediary datasets (306, 308) are intermediate to the source dataset (302) and the root dataset (312). At least one of the intermediary datasets comprises reference bits, wherein the reference bits enable identification of one or more functions that should be used to obtain a dataset from which the intermediary dataset comprising the reference bits was obtained in the process of converting the source dataset (302) and the root dataset (312).
US10762071B2 Value-ID-based sorting in column-store databases
Innovations in performing sort operations for dictionary-compressed values of columns in a column-store database using value identifiers (“IDs”) are described. For example, a database system includes a data store and an execution engine. The data store stores values at positions of a column A dictionary maps distinct values to corresponding value IDs. An inverted index stores, for each of the corresponding value IDs, a list of those of the positions that contain the associated distinct value. The execution engine processes a request to sort values at an input set of the positions and identify an output set of the positions for sorted values. In particular, the execution engine iterates through positions stored in the lists of the inverted index. For a given position, the execution engine checks if the given position is one of the input set and, if so, adds the given position to the output set.
US10762066B2 Data processing system having an integration layer, aggregation layer, and analysis layer, data processing method for the same, program for the same, and computer storage medium for the same
A database of a data processing system includes a data warehouse that stores all of input data that are input. In the data processing system, an integration layer stores an integrated data after the input data are integrated to generate the integrated data, and an aggregation layer stores aggregated data after the integrated data are aggregated by at least the number of addition items or the number of non-addition items for each of one or more combinations of the non-addition items to generate the aggregated data. An analysis layer stores an analysis data after one aggregated data is selected from the aggregated data based on a condition necessary for generation of the analysis data set by a setting section. The analysis data are further extracted from the one aggregated data.
US10762065B2 Mechanism for facilitating dynamic and proactive data management for computing devices
A mechanism is described for facilitating dynamic data management for computing devices according to one embodiment. A method of embodiments, as described herein, includes tracking one or more factors relating to a plurality of data sets, evaluating the plurality of data sets based on the one or more factors. The evaluating may include speculating at least one of relevancy and accessibility of each of the plurality of data sets. The method may further include generating data scores, the data scores being associated with the plurality of data sets based on the evaluation of the plurality of data sets, performing a first comparison of the data scores of the plurality of data sets with a criteria score, and classifying each data set based on the first comparison. The classifying may include setting caching order for each data set of the plurality of data sets.
US10762064B2 Data reduction for reducing a data set
A data reduction device (150) for and a method of reducing a data set based on a subset of variables from a set of variables are provided. Instances of the plurality of variables comprise information to predict an instance of a further type of data. The device comprises a first data set unit (102), a second data set unit (104), a searching unit (110) and a data reduction unit (152). The first data set unit obtains a first set comprising tuples of instances of data. The second data set unit obtains a second set comprising instances of the further type of data. Each instance of the second set corresponds to one of the tuples of the first set. The searching unit obtains a reduced set of variables that represents an at least local optimum of an optimization function being a combination of a first mutual information value between the reduced first set and the second set and a penalty value being based on a number of variables in the reduced set of variables.
US10762063B2 Cognitive mobile application design search engine including a keyword search
A mobile application design search method, system, and computer program product include detecting a feature in an uploaded design source files, generating keywords that describe each feature for design screens in the design source files, and creating a database including the feature and the keywords associated with the feature to enable a keyword search for a type of the feature that can be reused in a new application design source file.
US10762062B2 Data governance: change management based on contextualized dependencies
A method for change management includes providing a dependency graph as an instantiation of a linked resource model in which a plurality of resources are linked by at least one dependency. The resources include at least one source resource and at least one target resource, each of the at least one dependency specifying preconditions on at least one of the at least one source resources for the dependency to be activated and an impact on at least one of the at least one target resources when the dependency is activated. A change to one of the plurality of resources is propagated to at least one other of the plurality of resources in the graph and information based on the propagation is output.
US10762061B1 Time-based information system
A time-based information system presents time-based storage and display of system or user data, information management including expedited information storage, organization, search, retrieval, delivery or presentation of data in a multi-platform environment.
US10762059B2 Creating and patching binary software homes using content addressable storage
Techniques are disclosed herein for creating and patching software homes using content addressable storage. One or more embodiments comprises storing content for a file that is used to run a particular software deployment. The file is associated with a particular directory that includes a link to a first filename. The first filename is generated as a function of the content for the file, such as by applying a hash function. Responsive to receiving updated content a second filename is generated as a function of the updated content. The second filename is different than the first filename. The link included in the particular directory is modified to point to the second filename. After modifying the link included in the particular directory, the updated content for the file is used to run the particular software deployment.
US10762058B2 System and method for providing user-centric content to an electronic device
A system or method that can, in response to a command submitted by a user to a target electronic device, identify and select a media source and/or file of a preferred media type, a preferred content type, and of a length that will fill the time required for the target electronic device to complete the command, thereby enabling the entirety of the content to be delivered to the user while waiting for completion of the command.
US10762057B2 Method and system for sharing file between devices
A method for sharing file of a first electronic device used by a user using a share message implemented by a computer may include: uploading a file to be shared with a second electronic device used by the user to a server according to the share message transmitted through a chat session set between an account of the user of the first electronic device and the server providing a cloud service; storing the share message including a link of a storage location of the server for the file uploaded to the server as an instance message of a private chat room corresponding to the chat session; and displaying the share message stored as the instance message through the private chat room on a screen of the first electronic device, wherein the second electronic device may be configured to access the private chat room with the account of the user.
US10762053B2 Synchronization for cross-context digital item containers and collaboration
Techniques for synchronization for cross-context digital item containers and collaboration are provided, receiving a user command to share a particular digital item from a first portfolio of digital items with a second portfolio of digital items. In response receiving the command to share the digital item, making a digital copy of it and placing it in the second portfolio of digital items. Subsequently, an alteration is made to the digital item and a determination is made with whom to share the alteration among those with whom the digital item had been previously shared. Those alterations can be accepted (or rejected) by the other portfolios. When they are accepted, they are applied to the digital copy.
US10762051B1 Reducing hash collisions in large scale data deduplication
A system obtains a first data chunk and a second data chunk of a plurality of data chunks associated with a first data snapshot of a computing system. A hash record is assigned to a data chunk, and used to create a hash value that is written to a first lookup table. The hash function is selected from a plurality of hash functions. The system creates a first archive by saving the plurality of data chunks and the first lookup table to a datastore. The system writes a second hash record for the individual data chunks to a second lookup table using the same hash functions that were used for the first lookup table. Dissimilar hash values between the first lookup table and the second lookup table are identified, and a second archive that includes data chunks with different data from the corresponding data chunks from the first data snapshot is created based on the data chunks with the dissimilar hash values.
US10762050B2 Distribution of global namespace to achieve performance and capacity linear scaling in cluster filesystems
The distribution of global namespace to achieve performance and capacity linear scaling in cluster filesystems. Specifically, the disclosure entails the distribution of files, tracked in namespace trees, among various cluster nodes while linking the namespace trees through a centralized access point, thus providing a global namespace abstraction for the distributed cluster.
US10762049B1 Extracting machine data generated by an isolated execution environment from a chunk of data generated by an isolated execution environment manager
Systems and methods are disclosed for processing data associated with isolated execution environments. A chunk of data associated with an isolated execution environment can include log data and non-log data. At least a portion of the log data can include log data generated by the isolated execution environment. The system can parse the chunk of data to identify the log data and the non-log data and extract at least a portion of the log data from the chunk of data. The extracted data can be further processed to generate one or more events.
US10762047B2 Relocating compressed extents using file-system hole list
A technique for writing data in a file system includes aggregating data received in a set of I/O requests into a batch that includes multiple extents of data. After compressing a current extent of the batch and determining that the compressed extent does not fit in a space where a previous version of the extent is stored, the technique performs an FS-relocate operation by accessing an F S-hole list provided for the file system and selecting a hole, from the FS-relocate list, which is large enough to accommodate the compressed extent. The technique then places the compressed extent in the selected hole.
US10762040B2 Schematized data roaming
Schematized data roaming is described herein. In one or more implementations, a cloud service includes a cloud data store that is configured to store schematized data comprising user preferences and settings of client devices associated with a user profile. The schematized data includes a schema that is shared across the client devices and globally defined by the cloud service which enables the user preferences and setting to be re-used across multiple devices and device classes, including devices that the user has not previously interacted with before. The schematized data includes attributes, for each schematized data structure, which provide rules for processing or storing the corresponding schematized data structure in the cloud data store. Such attributes may include a conflict resolution policy, an upload policy, or a partition policy.
US10762038B2 System and method for virtual machine conversion
System and method for conversion of virtual machine files without requiring copying of the virtual machine payload (data) from one location to another location. By eliminating this step, applicant's invention significantly enhances the efficiency of the conversion process. In one embodiment, a file system or storage system provides indirections to locations of data elements stored on a persistent storage media. A source virtual machine file includes hypervisor metadata (HM) data elements in one hypervisor file format, and virtual machine payload (VMP) data elements. The source virtual machine file is converted by transforming the HM data elements of the source file to create destination HM data elements in a destination hypervisor format different from the source hypervisor format; maintaining the locations of the VMP data elements stored on the persistent storage media constant during the conversion from source to destination file formats without reading or writing the VMP data elements; and creating indirections to reference the destination HM data elements in the destination hypervisor format and the existing stored VMP data elements.
US10762037B2 Data processing system
A data processing system according to an embodiment of the present invention may manage one or more tables and a plurality of archive files including one or more records extracted from the table. Upon receiving a search request for the table, the data processing system may generate a query (first partial query) to search for a record from the table corresponding to a condition specified by the search request, and generate a query (second partial query) to identify the archive file including the record extracted from the table specified as a search target in the search request, and search the identified archive file for the record corresponding to the condition specified by the search request. A query for deriving a union of the output results of the first partial query and the second partial query may be generated, and processing related to the generated query may be executed in parallel.
US10762034B2 Memory-based distributed processor architecture
Distributed processors and methods for compiling code for execution by distributed processors are disclosed. In one implementation, a distributed processor may include a substrate; a memory array disposed on the substrate; and a processing array disposed on the substrate. The memory array may include a plurality of discrete memory banks, and the processing array may include a plurality of processor subunits, each one of the processor subunits being associated with a corresponding, dedicated one of the plurality of discrete memory banks. The distributed processor may further include a first plurality of buses, each connecting one of the plurality of processor subunits to its corresponding, dedicated memory bank, and a second plurality of buses, each connecting one of the plurality of processor subunits to another of the plurality of processor subunits.
US10762029B2 Electronic apparatus and detection method using the same
An electronic apparatus and a detection method using the same are provided. The electronic apparatus includes a processor, a platform controller, and an auxiliary controller. The processor includes a first bus compatible with a first standard. The platform controller is coupled to the processor, and the processor is connected to peripheral devices of the electronic apparatus through the platform controller or the first bus according to the first standard. The auxiliary controller is coupled to the processor through the first bus, and the processor controls the auxiliary controller through a second bus and the platform controller. The auxiliary controller receives a detection signal to detect the processor, the platform controller, or at least one of the peripheral devices in the electronic apparatus through the first bus compatible with the first standard according to the detection signal.
US10762027B2 Method and system for output latch based data bus failure mitigation
A data bus system includes a processor having a data output and a transceiver connecting the data output to a data bus. The transceiver includes a bus-hold circuit configured to maintain a latest value of the data output. At least one output latch connects the data bus to at least one corresponding controlled system.
US10762023B2 System architecture for supporting active pass-through board for multi-mode NMVe over fabrics devices
A rack-mounted system includes a chassis, a switchless board disposed in the chassis, a midplane, and a plurality of device ports. The switchless board includes a baseboard management controller (BMC), a network repeater configured to transport network signals, and a PCIe switch configured to transport PCIe signals. Each of the plurality of device ports is configured to connect a storage device to the midplane and carry the network signals and the PCIe signals over the midplane. The storage device is configurable to operate in one of multiple storage protocol modes based on a type of the chassis. The network repeater of the switchless board is swappable with an Ethernet switch to provide a switching compatibility to the chassis using the same midplane. The storage device can operate in single-port and dual-port configurations.
US10762021B2 Information processing system, and control method of information processing system
An information system connected to hosts and an information processing system manages a second ALU connected to the hosts via a second logical path, and second SLUs for receiving I/O requests from the hosts via the second logical path. A processor manages a first ALU connected to the hosts via a first logical path and first SLUs that receive I/O requests from the hosts via the first logical path, and builds up a first group including the first SLUs. A first SLU and a second SLU compose an HA pair, and the HA pair is provided to the hosts as one volume. The processor evaluates the state of the first logical path based on the pair state of the first SLU that composes the HA pair included in the first group so priorities with which the hosts issue I/Os to the first logical path can be determined.
US10762012B2 Memory system for sharing a plurality of memories through a shared channel
A memory system memory system includes a first chip configured to perform a first operation, a second chip configured to perform a second operation, and a stacked memory device including a stacked structure of a plurality of memories. The stacked memory device being configured to be accessed by the first chip and the second chip through a shared bus.
US10762011B2 Reflective memory bridge for external computing nodes
In at least some examples, a computing node includes a processor and a local memory coupled to the processor. The computing node also includes a reflective memory bridge coupled to the processor. The reflective memory bridge maps to an incoming region of the local memory assigned to at least one external computing node and maps to an outgoing region of the local memory assigned to at least one external computing node.
US10762010B2 Multi-mode memory module and memory component
A memory module comprises an address buffer circuit, a command/address channel, and a plurality of memory components controlled by the address buffer circuit via the command/address channel. At least one memory component comprises a plurality of data ports, a memory core to store data, and a data interface. The data interface is capable of transferring data between the memory core and the data ports. The data interface supports a first data width mode in which the data interface transfers data at a first bit width and a first burst length via the data ports. The data interface also supports a second data width mode in which the data interface transfers data at a second bit width and second burst length via the data ports. The first bit width is greater than the second bit width and the first burst length is shorter than the second burst length.
US10762009B2 Data processing system including memory systems coupled through internal channel
A data processing system includes: a first memory system coupled to a host through a first external channel, a second memory system coupled to the host through a second external channel, and an internal channel suitable for coupling the first and second memory systems with each other, the host, when read-requesting first and second data to the first memory system, transfers a first external channel control information for selecting sole use of the first external channel or simultaneous use of the first and second external channels, to the first and second memory systems, the first memory system, when the first external channel control information indicates simultaneous use, the first memory system outputs the first data through the first external channel and outputs the second data through the internal channel, and the second memory system outputs the second data inputted through the internal channel, through the second external channel.
US10762005B2 Multicore data processing system with local and global input/output devices and graphical interface comprising such a data processing system
A multicore data processing system includes a set of data processing cores. At least a part of each data processing core includes a set of local data input and output interfaces for access to peripheral devices dedicated to said cores. It further includes a set of global data input and output interfaces for access to peripheral devices shared between said cores.
US10761999B1 Storage device with predictor engine of host turnaround time
A method of accessing data by a storage device includes issuing a DMA read request of a host memory to a host. A host turnaround time is estimated. The host turnaround time is a time interval between when the DMA read request is issued and when an initial data packet of requested data from the host from the DMA read request arrives to the storage device. A data-path of the storage device is initialized to transfer the requested data of the DMA read request to a device buffer of the storage device. Initialization of the data-path is started after issuance of the DMA read request and is completed at an end of the estimated host turnaround time. The requested data is received from the host. The received requested data is transferred utilizing the data-path to the device buffer.
US10761992B2 Shared loads at compute units of a processor
A processor reduces bus bandwidth consumption by employing a shared load scheme, whereby each shared load retrieves data for multiple compute units (CUs) of a processor. Each CU in a specified group monitors a bus for load accesses directed to a cache shared by the multiple CUs. In response to identifying a load access on the bus, a CU determines if the load access is a shared load access for its share group. In response to identifying a shared load access for its share group, the CU allocates an entry of a private cache associated with the CU for data responsive to the shared load access. The CU then monitors the bus for the data targeted by the shared load. In response to identifying the targeted data on the bus, the CU stores the data at the allocated entry of the private cache.
US10761989B2 Method of storage management, storage system and computer program product
Embodiments of the present disclosure provide a method of storage management, a storage system and a computer program product. The method comprises determining whether a number of I/O requests for a first page in a disk of a storage system exceeds a first threshold. The method further comprises: in response to determining that the number exceeds the first threshold, caching data in the first page to a first cache of the storage system; and storing metadata associated with the first page in a Non-Volatile Dual-In-Line Memory Module (NVDIMM) of the storage system.
US10761987B2 Apparatus and method for processing an ownership upgrade request for cached data that is issued in relation to a conditional store operation
An apparatus and method are provided for processing ownership upgrade requests in relation to cached data. The apparatus has a plurality of processing units, at least some of which have associated cache storage. A coherent interconnect couples the plurality of master units with memory, the coherent interconnect having a snoop unit used to implement a cache coherency protocol when a request received by the coherent interconnect identifies a cacheable memory address within the memory. Contention management circuitry is provided to control contended access to a memory address by two or more processing units within the plurality of processing units. The coherent interconnect may receive, from a first processing unit having an associated cache storage, an ownership upgrade request specifying a target memory address, the ownership upgrade request indicating that a copy of data at the target memory address, as held in a shared state in the first processing unit's associated cache storage at a time the ownership upgrade request was issued, is required to have its state changed from the shared state to a unique state prior to the first processing circuitry performing a write operation to the data. The coherent interconnect is arranged to process the ownership upgrade request by referencing the snoop unit in order to determine whether the first processing unit's associated cache storage is identified as still holding a copy of the data at the target memory address at a time the ownership upgrade request is processed. In that event, a pass condition is identified for the ownership upgrade request independent of information held by the contention management circuitry for the target memory address.
US10761985B2 Hybrid precise and imprecise cache snoop filtering
Circuits and methods for combined precise and imprecise snoop filtering. A memory and a plurality of processors are coupled to the interconnect circuitry. A plurality of cache circuits are coupled to the plurality of processor circuits, respectively. A first snoop filter is coupled to the interconnect and is configured to filter snoop requests by individual cache lines of a first subset of addresses of the memory. A second snoop filter is coupled to the interconnect and is configured to filter snoop requests by groups of cache lines of a second subset of addresses of the memory. Each group encompasses a plurality of cache lines.
US10761979B2 Bit check processors, methods, systems, and instructions to check a bit with an indicated check bit value
A processor of an aspect includes a register to store a condition code bit, and a decode unit to decode a bit check instruction. The bit check instruction is to indicate a first source operand that is to include a first bit, and is to indicate a check bit value for the first bit. The processor also includes an execution unit coupled with the decode unit. The execution unit, in response to the bit check instruction, is to compare the first bit with the check bit value, and update a condition code bit to indicate whether the first bit equals or does not equal the check bit value. Other processors, methods, systems, and instructions are disclosed.
US10761976B2 Method and apparatus for memory wear leveling
A method and apparatus is provided for wear leveling of a storage medium in an electronic device. Wear leveling is achieved by mapping each logical memory address to a corresponding physical memory address. The mapping information is consistent over an on-period of a power cycle, but changes from one power cycle to another. The mapping information, such as a key value for example, may be stored in non-volatile memory such as, for example, a correlated electron random switch (CES) storage element. The mapping may be obtained by manipulating bits of the logical address to obtain the physical address.
US10761975B2 Control service for data management
Aspects of a data environment, such as the creation, provisioning, and management of data stores and instances, are managed using a separate control environment. A user can call into an externally-facing interface of the control environment, the call being analyzed to determine actions to be performed in the data environment. A monitoring component of the control plane also can periodically communicate with the data environment to determine any necessary actions to be performed, such as to recover from faults or events in the data environment. A workflow can be instantiated that includes tasks necessary to perform the action. For each task, state information can be passed to a component in the data environment operable to perform the task, until all tasks for an action are completed. Data in the data environment can be accessed directly using an externally-facing interface of the data environment, without accessing the control plane.
US10761973B2 Code coverage thresholds for code segments based on usage frequency and change frequency
In some examples, a system includes a segment identification engine and a coverage determination engine. The segment identification engine may a code segment in application code for updating a code coverage threshold applicable to the code segment. The coverage determination engine may update the code coverage threshold for the code segment based on a usage frequency of the code segment and a change frequency of the code segment.
US10761972B2 Method and system for recording and debugging process flows
Implementations include a method and system configured to allow users to track, record, and store process instances and use the recordings in the same or different environments in order to test, debug, and repair detected errors and anomalies in process flows. The method and system also provides a conceptual way where users can create tests by recording and playback one or more flow instances along with processing artifacts in order to test and debug their flow in a different environment to ensure flow executions work across updates, releases, and across different environments.
US10761971B2 Method and device for automating testing based on context parsing across multiple technology layers
A method and device for automating testing based on context parsing across multiple technology layers is disclosed. The method includes clustering a plurality of test instructions into a plurality of technology groups based on an analysis of the plurality of test instructions. The method further includes creating an automation component for a set of test instructions in each of the plurality of technology groups, based on actions and objects in an associated set of test instructions. Further, the method includes identifying for each technology group a context information to be passed from an automation component associated with a technology layer to a downstream automation component associated with a succeeding technology layer, based on Natural Language Processing of the plurality of test instructions, and executing testing of the application based on the automation component and the associated context information.
US10761970B2 Computerized method and systems for performing deferred safety check operations
The invention is notably directed to a computer-implemented method for performing safety check operations. The method comprises steps that are implemented while executing a computer program, which is instrumented with safety check operations. As a result, this computer program forms a sequence of ordered instructions. Such instructions comprise safety check operation instructions, in addition to generic execution instructions and system inputs. System inputs allow the executing program to interact with an operating system, which manages resources for the computer program to execute. A series of instructions are identified while executing the computer program. Namely, a first instruction is identified in the sequence, as one of the safety check operation instructions, in view of its subsequent execution. After having identified the first instruction, a second instruction is identified in the sequence. The second instruction is identified as one of the generic computer program instructions. Execution of the second instruction identified is started, irrespective of a completion status of the first instruction. Next, and after having identified the second instruction, a third instruction is identified in the sequence. The third instruction is identified as one as one of the system inputs. There, completion of execution of the first instruction (the safety check operation instruction) is required prior to completing execution of the third instruction (the system input). The invention is further directed to related computerized systems and computer program products.
US10761966B2 Generating program analysis data for analysing the operation of a computer program
A method of generating program analysis data for analysing the operation of a computer program. The method comprises, executing an instrumented process of the computer program to define a reference execution of the program, intercepting a call to a library function by the instrumented process, executing the library function in an uninstrumented process, for the uninstrumented process, capturing in a log, only data generated by or modified through the execution of the library function required by the instrumented process to continue execution of the program, and wherein the captured log is arranged to enable deterministically reproducing the effect of the library function call on the instrumented process upon re-running of the reference execution based upon the captured log to generate the program analysis data.
US10761965B2 Detecting method calls based on stack trace data
In an embodiment, a computer-implemented method for improving computer processing efficiency comprises using a main processing thread, in response to detecting an error in one or more function calls, tracing the one or more function calls at runtime and collecting stack trace data; and using a background processing thread, generating and displaying a function call tree based on the stack trace data.
US10761964B2 Object monitoring in code debugging
According to example embodiments of the present invention, an object to be monitored is determined, the object being associated with a variable in a code snippet including a plurality of statements. The object is monitored in execution of the plurality of statements. If a plurality of updates of the object are detected in the execution of the plurality of statements, a snapshot associated with each of the updates of the object is created. The snapshot includes a current value of the object and a memory address for the current value of the object.
US10761962B1 Automated software program repair
According to an aspect of an embodiment, operations may include generating a first abstract syntax tree with respect to a first iteration of first source code of a first software program and generating a second abstract syntax tree with respect to a second iteration of the first source code. The operations may also include identifying a first sub-tree of the first abstract syntax tree and identifying a plurality of second sub-trees of the second abstract syntax tree. In addition the operations may include generating a first textual representation of the first sub-tree and generating a plurality of second textual representations with respect to the second sub-trees. Moreover, the operations may include modifying the second abstract syntax tree based on the second sub-trees and obtaining a third iteration of the first source code by regenerating the first source code based on the modified second abstract syntax tree.
US10761960B2 Code assessment platform
A device may receive, from a user device, a request for a code assessment of a proposed change to an enterprise resource planning (ERP) system of an organization to identify an impact of implementing the proposed change on custom code associated with the ERP system. The device may obtain data identifying custom items associated with the custom code from a data structure associated with the ERP system. The device may generate custom code metadata for the custom items by performing error checks to determine whether the custom items will cause errors after the proposed change is implemented. The device may generate an assessment report for the code assessment by processing the custom code metadata. The device may provide the assessment report for display on an interface of the user device, and may perform actions to permit the proposed change to be implemented without the errors occurring.
US10761959B2 Synchronized temporal and frequency-based visualizations of operational data
A system includes presentation of a first visualization of a first set of the plurality of samples on the display device, each sample of the first set associated with a time within a first time period, and the first visualization plotting a time against a metric value for each sample of the first set, presentation of a first histogram of the first set on the display device, the first histogram indicating, for each of a first plurality of metric categorizations, a number of samples of the first set associated with the metric categorization. Changing of the first period to a second time period results in cross-synchronization of the visualizations with a second set of data samples associated with the second time period. A first sample of the first set and associated with a first metric categorization may be identified as associated with a first stored event trace, where the first visualization presents a first indicator in association with the first metric categorization and which indicates the first stored event trace.
US10761956B2 Techniques for visualizing dynamic datasets
A visualization engine is configured to generate a network visualization that represents the evolution of a network over time. The visualization engine generates the network visualization based on a network dataset that describes various nodes within the network, and links between those nodes, over a sequence of time intervals. Initially, the visualization engine generates a stable simulated network based on initial network data, and then subsequently animates changes to that simulated network that derive from differences between the initial network data and subsequent network data. The visualization engine visually indicates changes to different nodes in the network via color changes, size changes, and other changes to the appearance of nodes.
US10761955B2 Rogue hardware detection through power monitoring
Techniques are provided for monitoring power consumption for individual systems or devices as a way to detect illicit or rogue hardware, e.g., addition of an unauthorized integrated circuit (IC), which may have been added to an existing system. Techniques include monitoring a power on sequence of a system, the power on sequence including one or more distinct stages, determining for each stage of the one or more distinct stages of the power on sequence, whether an observed power load of any distinct stage has deviated from an expected power load according to a power profile for the system, and when the observed power load of a given distinct stage has deviated from the expected power load, performing an action indicating that a deviation from the expected power load has occurred. The power profile specifies expected power characteristics of the system for each stage of a power on sequence.
US10761945B2 Dynamically directing data in a deduplicated backup system
A method, apparatus, system, and computer program product for dynamically directing data in a deduplication backup system. A computer system identifies a data type for the data. The computer system determines whether the data is suitable for deduplication in the deduplication backup system based on the data type identified for the data and a policy. The computer system directs the data to a deduplication storage pool responsive to the data having the data type that is suitable for deduplication, reducing storage usage issues for backing up the data in the computer system.
US10761944B2 Techniques for deduplication of media content
Examples are disclosed for identifying duplicated media content in a plurality of media files. In some examples, according to a media file format, media content sequences may be located and duplicated media content sequences identified. For these examples, at least a portion of the identified duplicated media content sequences may then be deleted or not stored at a storage system. Other examples are described and claimed.
US10761939B1 Powering-down or rebooting a device in a system fabric
A circuit at an interface between a device and an interconnect fabric is configured to track outstanding transactions associated with the device and ensure the completion of the outstanding transactions before rebooting or powering down the device. In some embodiments, the circuit is also configurable to provide appropriate responses when the device is powered down or is being rebooted such that other devices in the system can still operate even without knowing that the device is inactive and would not hang because no response is received from the device.
US10761938B2 System and method for granular reset management without reboot
A system for granular reset management without reboot is disclosed. The system may include a subsystem, a processor including a reset management circuit coupled to the subsystem. The reset management circuit may include circuitry to receive a command to reset the subsystem, determine whether the subsystem can be reset without performing a system wide reboot, and based on a determination that the subsystem can be reset without performing a system wide reboot, block the use of the subsystem, drain the subsystem, and reset the subsystem. Circuity and method are also disclosed.
US10761932B2 Data and metadata storage in storage devices
In an example, a storage device includes a plurality of pages, a main page table structure, and an auxiliary page table structure. The main page table structure includes a first data mapping between a logical address of first data and a first physical address pointing to a first data page. Further, the auxiliary page table structure includes a first metadata mapping between a logical address of first metadata and a second physical address pointing to a first metadata page.
US10761929B2 Data storage drive rebuild with parity generation offload using peer-to-peer data transfers
A system and method improve the performance of non-volatile memory storage by rebuilding, on the fly, “lost data” in response to a read request, which identifies data to be read or recovered, by identifying a parity data storage device in a set of data storage devices that contains parity corresponding to the identified data; sending a reconstruction request to a respective data storage device, which may be the parity data storage device or other data storage device in the system, to reconstruct the identified data, and receiving the identified data from the respective data storage device. The reconstruction request commands the respective data storage device to retrieve, via peer-to-peer read requests, from other data storage devices, data from one or more data blocks, and to reconstruct the identified data based on the retrieved data and parity data locally stored at the parity data storage device.
US10761926B2 Server hardware fault analysis and recovery
A method and system for automatically managing a fault event occurring in a datacenter system provided. The method includes collecting hardware fault event analysis corresponding with the hardware fault event. The hardware fault event analysis is organized into a report for a server device suffering from the hardware fault event. The method also includes processing statistical data received from the report for the server device. The method also includes performing hardware recovery based on the evaluated statistical data.
US10761925B2 Multi-channel network-on-a-chip
In at least one embodiment of the disclosure, a method includes detecting an error in a local memory shared by redundant computing modules executing in delayed lockstep. The method includes pausing execution in the redundant computing modules and handling the error of the local memory. The method includes resuming execution in delayed lockstep of the redundant computing modules in response to the handling of the error.
US10761923B2 Collision detection for slave storage devices
A method includes transmitting, by a controller of a storage device, a first bit on a data line. The method further includes responsive to transmitting the first bit on the data line, determining, by the controller, a line level of the data line. The method further includes responsive to determining the line level of the data line, determining, by the controller, whether the line level of the data line corresponds to the first bit and responsive to determining that the line level of the data line does not correspond to the first bit, determining, by the controller, that a collision has occurred on the data line.
US10761919B2 System and method to control memory failure handling on double-data rate dual in-line memory modules
An information handling system includes a processor, a dual in-line memory module (DIMM), and a memory controller coupled to the DIMM. The memory controller provides interrupts to the processor each time a read transaction from the DIMM results in a correctable read error. The processor instantiates a failure predictor to receive the interrupts, accumulate a count of the interrupts, and provide a first error indication when the count exceeds a first error threshold. The failure predictor increments the count each time the predictor receives a particular interrupt and decrements the count in accordance with an error leak rate. The error leak rate has a first value when the DIMM is newer than a first age threshold and has a second value when the DIMM is older than the first age threshold.
US10761918B2 Method to handle corrected memory errors on kernel text
Embodiments of the present invention facilitate handling corrected memory errors on kernel text. An example computer-implemented method includes identifying a correctable error (CE) in a physical error location of a memory and a kernel function impacted by the CE. The identified kernel function includes a plurality of instructions including a first instruction of the identified kernel function at a first physical memory location in a first region of the memory. The first region includes the physical error location. The plurality of instruction is loaded to a second region of the memory. The loading includes storing the first instruction of the identified kernel function at a second physical memory location in the second region of the memory. The first physical memory location in the first region of the memory is updated to include an instruction to branch to the second physical memory location in the second region of the memory.
US10761912B2 Controller including multi processor and operation method thereof
A controller may include a first processor suitable for sequentially storing commands provided from a host into one of first and second mailboxes of a memory according to types of the commands; and a second processor suitable for serving the commands stored in the first and second mailboxes, wherein, when provided from the host is a first command corresponding to the same logical address as a second command stored in the second mailbox, the first and second commands being of different types, the first processor stores the first command into the first mailbox and stores into the memory a priority information representing the second command having a higher processing priority to the first command, and wherein the second processor serves the commands stored in the first mailbox and the second mailbox by referring to the priority information.
US10761911B2 Asynchronous application interactions in distributed systems
Systems and methods for managing communication between applications (e.g., apps) in a host computing environment. Apps are published to a globally-accessible site. Upon download of an app to a host computing environment, apps can register themselves with a communication gateway as being discoverable and permissive to inter-app communications. Message queues are created to facilitate asynchronous communications between apps. After registration, any of the apps can send and receive messages using the communication gateway. The messages can be directed to any other app that is registered with the communication gateway. Using the message queues, the communication gateway facilitates asynchronous app interactions such that any app can communicate with any other discoverable and permissive app. Aspects of operation, discoverability and other attributes can be codified in an application manifest that is processed by the communication gateway. Discoverability, source of origination, payload contents, permissions and other attributes are carried in the application manifest.
US10761909B2 Devices and methods for providing notifications
Devices and methods for providing alert notifications. The device includes an input module, a display, and memory having instructions. The device receives, via the input module, a first signal representing a command to set an alert condition associated with an identifier and, in response, generates the alert condition. The device transmits a second signal representing the alert condition to a monitoring system for setting up a targeted notification. The device receives a third signal representing an asserted alert indicating that the alert condition is satisfied and displays on the display, based on the third signal representing the asserted alert, an alert notification including the identifier and a first selectable option associated with a first application interface. In response to receiving, via the input module, a fourth signal representing selection of the first selectable option, the device displays the first application interface and auto-populates a first field based on the identifier.
US10761907B2 Systems and methods for automatically detecting desktop applications to access content when multiple access options are available
Described herein is a computer implemented method comprising receiving a link to content served by a remote server, detecting activation of the link, and in response to detecting activation of the link attempting to load a passive mixed content item from a local web server. In response to determining the passive mixed content item successfully loaded the method further comprises extracting installed application information from the passive mixed content item, determining whether or not the installed application information indicates a relevant installed desktop application, and if so accessing the content referenced by the link from the remote application server using the relevant installed desktop application.
US10761906B2 Multi-device collaboration
Examples relate to multi-device collaboration. The examples disclosed herein enable identifying, by a first computing device having a first processor, a first role to be played by the first computing device when the first computing device is connected with a second computing device having a second processor. The second computing device may play a second role when the second computing device is connected with the first computing device. The examples further enable determining, by the first computing device, when at least one predetermined triggering event occurs that causes the first role and second role to be switched such that the first role is played by the second computing device and the second role is played by the first computing device.
US10761904B2 Method and system for synchronizing and joining multiple calls to the same asynchronous code segment
Technologies are provided for synchronizing and joining multiple calls from a first thread and one or more second threads to execute a particular code segment. In response to a call from the first thread to execute the particular code segment, a task synchronizer module calls the particular code segment on behalf of the first thread. When execution of the particular code segment starts, and a call is received from a second thread to execute the particular code segment after receiving the call from the first thread, the task synchronizer module suspends execution of the particular code segment so that the second thread awaits for the execution of the particular code segment on behalf of the first thread to complete. When execution completes, a result value or exception is stored in a task object, and the second thread can read the result value or the exception.
US10761902B1 Resolving cluster computing task interference
A system for resolving interference on a cluster computing system includes a processor. The processor is configured to determine whether a second worker system has resources available to run the first or second task; in response to determining that the second worker system has the resources available to run the second task, move the second task from the first to the second worker system; in response to determining that the second worker system has the resources available to run the first task and does not have resources available to run the second task, move the first task from the first to the second worker system; and in response to determining that the second worker system does not have the resources available to run the first or second task, limit a resource allocation of the first or second task.
US10761901B2 Dynamic runtime workload balancing in a distributed computing environment
A computer system dynamically balances a workload of a distributed computing application at runtime. A distributed computing application is monitored at runtime for the occurrence of one or more conditions, wherein the distributed computing application comprises one or more nodes that include one or more processing elements, and wherein each processing element includes one or more operators. One or more adjustments to the distributed computing application are determined. The one or more adjustments to the distributed computing application are performed at runtime. Embodiments of the present invention further include a method and program product for configuring processing elements within a distributed computing system in substantially the same manner described above.
US10761900B1 System and method for secure distributed processing across networks of heterogeneous processing nodes
A method for distributed processing includes receiving a job bundle at a command center comprising a processor, a network interface, and a memory. The method includes determining a value of a dimension of the job bundle, determining, based on a predetermined rule applied to the determined value of the dimension of the job bundle, an aggregate processing cost for the job bundle and identifying one or more available member devices communicatively connected to the command center via the network interface. Additionally, the method includes the operations of splitting the job bundle into one or more threads based on at least one of the determined value of the dimension, the aggregate processing cost or the available member devices, apportioning a thread of the one or more threads to a member device and transmitting, via the network interface, the apportioned thread to a secure processing environment of the member device.
US10761899B2 Framework to improve parallel job workflow
Embodiments of the inventive subject matter include receiving, in a distributed computing environment, a plurality of files for execution. Embodiments further include identifying, by parsing the plurality of files, code segments contained in each of the plurality of files. Embodiments further include determining, based on a comparison of the code segments and definitions contained in a distributed computing basic function library, a first group of the code segments that include configuration tasks and a second group of the code segments that include computational tasks. Embodiments further include combining the first group of the code segments to form a super configuration task. Embodiments further include creating an executable code, wherein the executable code comprises the super configuration task and the second group of code segments. Embodiments further include allocating the executable code to one or more nodes. Embodiments further include executing the executable code on the one or more nodes.
US10761894B2 Methods and systems for automated monitoring and control of adherence parameters
Exemplary embodiments relate to systems for building a model of changes to data items when information the data items is limited or not directly observed. Exemplary embodiments allow properties of the data items to be inferred using a single data structure and creates a highly granular log of changes to the data item. Using this data structure, the time-varying nature of changes to the data item can be determined. The data structure may be used to identify characteristics associated with a regularly-performed action, to examine how adherence to the action affects a system, and to identify outcomes of non-adherence. Fungible data items may be mapped to a remediable condition or remedy class. This may be accomplished by automatically deriving conditions and remedial information from available information, matching the conditions to remedial classes or types via a customizable mapping, and then calculating adherence for the condition on the available information.
US10761886B2 Dynamically optimizing load in cloud computing platform using real-time analytics
According to one or more embodiments described herein, a computer-implemented method includes adding, by a first device, a first task request to a queue being processed by a data center. The first task request includes metadata indicative of a computing resource to be used by the data center for processing the first task request. The method further includes determining, by a second device, that the computing resource is also associated with a second task request of the second device. The method further includes aggregating, by the second device, the second task request with the first task request in the queue. The method further includes receiving, by the first device, a result in response to the first task request being executed by the data center. The method further includes receiving, by the second device, the result in response to the first task request being executed by the data center.
US10761883B2 Program executing apparatus and program execution method
According to one embodiment, a program executing apparatus includes an event management portion to configure migration timing of the program on the basis of a state of the program being executed at reception of a migration request from the program, and a state transmission portion to migrate state information of the program on the basis of the migration timing configured in the event management portion.
US10761876B2 Faster access of virtual machine memory backed by a host computing device's virtual memory
To increase the speed with which the hierarchical levels of a Second Layer Address Table (SLAT) are traversed as part of a memory access where the guest physical memory of a virtual machine environment is backed by virtual memory assigned to one or more processes executing on a host computing device, one or more hierarchical levels of tables within the SLAT can be skipped or otherwise not referenced. While the SLAT can be populated with memory correlations at hierarchically higher-levels of tables, the page table of the host computing device, supporting the host computing device's provision of virtual memory, can maintain a corresponding contiguous set of memory correlations at the hierarchically lowest table level, thereby enabling the host computing device to page out, or otherwise manipulate, smaller chunks of memory. If such manipulation occurs, the SLAT can be repopulated with memory correlations at the hierarchically lowest table level.
US10761872B1 Windows memory reduction at boot time by memory page reset to zero for virtual machine
A method for zeroing guest memory of a VM during boot up, includes the guest OS attempts to set a page to zero. A page fault is generated and is handled by the hypervisor. The page is mapped by the hypervisor to a page in host memory, and is given to the guest. The guest OS attempts to set the next page to zero. Another page fault is generated the hypervisor unmaps the host memory page, and the second page is mapped to the same page. The hypervisor then gives the page to the guest, which contains all zeros. The process is repeated for remaining pages of the guest memory.
US10761869B2 Cloud platform construction method and cloud platform storing image files in storage backend cluster according to image file type
The present disclosure provides a cloud platform and a construction method thereof. The cloud platform includes a plurality of compute nodes and at least two storage backends. The construction method includes: establishing an association relationship between the compute nodes and the at least two storage backends, such that each compute node is associated with one and only one storage backend. Different storage backends are associated with different compute nodes. When the compute node generates an image file, a type of the image file is determined. The type of the image file includes a base image file or an exported image file. The image file is stored according to the type of the image file and the storage backend associated with the compute node that generates the image file. The technical solutions of the present disclosure enhance the overall disaster tolerance and stability of the cloud platform.
US10761866B2 Intent identification for agent matching by assistant systems
In one embodiment, a method includes receiving a user request associated with one or more domains from a client system associated with a first user, parsing the user request to identify one or more semantic-intents are associated with the one or more domains and one or more slots, identifying, based on a ranker model, one or more dialog-intents associated with the user request based on the one or more semantic-intents and slots and context information associated with the user request, wherein each dialog-intent is a sub-intent of one or more of the semantic-intents, determining one or more agents for executing one or more tasks associated with the one or more dialog-intents respectively, and sending instructions for presenting a communication content information returned from the one or more agents responsive to executing the one or more tasks responsive to the user input to the client system.
US10761865B2 Configuration for generating online participation at a web portal
A process retrieves, from a database, an online participation model. The online participation model includes a plurality of rules for generating a web portal that aggregates a plurality of documents corresponding to a user. Further, the plurality of rules includes a community criterion for displaying information associated with an additional user distinct from the user at the web portal. Additionally, the plurality of rules includes an appointment criterion that enables a user notification for document completion. The plurality of rules also includes a progression criterion that displays a visual slider corresponding to document completion according to a plurality of time-based demarcations. Moreover, the plurality of rules includes a status criterion that displays a plurality of visual indicia corresponding to a status of the user based on document completion. The process also automatically generates, with a processor, a web portal that complies with the plurality of rules.
US10761863B2 Mobile application management by run-time insertion of a replacement instrumentation object into a mobile application process
Starting execution of a mobile application on a mobile device includes creating a process that is used by the operating system of the mobile device to execute the mobile application on the mobile device. An initialization method is invoked by the mobile application that i) instantiates a replacement instrumentation object, and ii) assigns the replacement instrumentation object to the process used by the operating system to execute the mobile application on the mobile device. The replacement instrumentation object processes calls from the operating system to the mobile application and redirects at least one call made by the operating system to the mobile application to at least one call to mobile application management logic executing on the mobile device.
US10761857B2 Hardware management
In one example, a non-transitory computer readable medium for hardware management includes instructions to generate an instruction volume by copying a master volume, wherein the instruction volume is a computing device image, execute a set of scripts to alter the instruction volume based on a profile for a computing device, and deploy the instruction volume to the computing device to configure the computing device based on the profile for the computing device.
US10761852B2 Extending data range addressing
Addressability of instructions and the addressing of data ranges are extended. One or more operands obtained from fields explicitly specified by an instruction are overridden (i.e., ignored), and instead, an address based on the instruction (e.g., an instruction address) is substituted for the one or more operands. This provides an address having more bits than allowed by the operand being overridden, thereby extending addressability of the instruction and extended data range addressing. Further, in one aspect, additional bits may be added to one or more immediate fields of the instruction, thereby extending addressability of the instructions and extending data range addressing.
US10761847B2 Linear feedback shift register for a reconfigurable logic unit
An apparatus in a configurable logic unit may include a configurable logic unit (CLU) configured to receive first and second operands and to perform an operand operation and generate an operation value. The apparatus may also include: a random value generator for generating a random value; an adder coupled to the CLU and the random value generator and configured to generate a sum of the operation value and the random value; and a shift register coupled to the adder and configured to shift the sum by a number of bits to generate shifted data at an output. The random value generator may be a linear feedback shift register. The output may be coupled to an additional CLU so that the shifted data may be used for subsequent operand operations. The apparatus may be implemented in a digital signal processor slice in a configurable logic block.
US10761841B2 Systems and methods for identifying source code from binaries using machine learning
System, methods, and other embodiments described herein relate to an improved approach to reverse engineering binary code through the use of machine learning and image processing. In one embodiment, a method includes, in response to receiving, as an electronic input, a code segment of code that is represented in a binary format, transforming the segment into an image to visually represent the binary format of the segment. The method includes generating, as an electronic output from a classifier, a segment indicator that is based, at least in part, on the image and that specifies source code corresponding to the segment in order to reverse engineer the segment into the source code using the classifier.
US10761838B2 Generating unified and dynamically updatable application programming interface documentation from different sources
A method in one embodiment comprises generating a document corpus comprising a plurality of application programming interface electronic documents, wherein the plurality of application programming interface electronic documents are organized according to one or more application programming interface versions, receiving a query from one or more users seeking information corresponding to one or more application programming interfaces, generating a subset of the plurality of application programming interface electronic documents from the database in response to the query using one or more code artifacts, retrieving data corresponding to the one or more application programming interface versions, dynamically modifying one or more of the plurality of application programming interface electronic documents in the subset of the plurality of application programming interface electronic documents based on the retrieved application programming interface version data, and transmitting the subset of the plurality of application programming interface electronic documents to the one or more users.
US10761837B2 Annotations in software development
Embodiments of the present invention provide systems and methods for self-certification by a developer that the software components used during development are used in a secure manner, through the use of annotations. Input and return conditions are defined in an annotation for the software components of a system. The input and return conditions are compared for a match and a warning is generated when the input and return conditions do not match.
US10761836B2 Maintaining the integrity of process conventions within an ALM framework
At least one ALM artifact, indexed by a unified data store, that does not comply with at least one process convention can be identified. Responsive to identifying the ALM artifact, indexed by the unified data store, that does not comply with the process convention, a determination can be made by a process convention agent executed by a processor as to whether script code is available to update the ALM artifact to comply with the process convention. Responsive to the process convention agent determining that script code is available to update the ALM artifact to comply with the process convention, the process convention agent can automatically execute the script code to update the ALM artifact to comply with the process convention.
US10761828B2 Deviation finder
Automatic detection of software program regression points enables developers to more quickly and accurately diagnose and solve issues in changes to software. Traces of instructions are collected from before and after a change to a program or settings thereto on a computing device and are compared to identify differences between the two traces. Areas of differences are ranked and returned to identify the point(s) of regression in the traces to alert a user of programs of behaviors to avoid and/or a developer a point to focus efforts on to patch the responsible program or update other programs around the responsible application.
US10761820B2 Assisting parallelization of a computer program
A parallelization assistant tool system to assist in parallelization of a computer program is disclosed. The system directs the execution of instrumented code of the computer program to collect performance statistics information relating to execution of loops within the computer program. The system provides a user interface for presenting to a programmer the performance statistics information collected for a loop within the computer program so that the programmer can prioritize efforts to parallelize the computer program. The system generates inlined source code of a loop by aggressively inlining functions substantially without regard to compilation performance, execution performance, or both. The system analyzes the inlined source code to determine the data-sharing attributes of the variables of the loop. The system may generate compiler directives to specify the data-sharing attributes of the variables.
US10761818B2 Automatic identification of types of user interface components
Techniques are disclosed relating to identifying types of user interface components based on one or more existing user interfaces. The disclosed techniques may include, for example, determining a plurality of visible elements of a graphical user interface, based on user interface code. Additionally, techniques include determining coordinates for bounding boxes for ones of the plurality of visible elements, based on the user interface code. Disclosed techniques may also include grouping the visible elements into at least first and second groups and determining types of elements within the first and second groups. The techniques also include, in response to detecting a match between the types of elements within the first and second groups, determining a similarity metric for the first and second groups based on the coordinates of determined bounding boxes within the first and second groups. In response to the similarity metric meeting a threshold value, the techniques include storing information defining a component type that corresponds to the first and second groups.
US10761812B2 Visual code editor for visually developing features in applications
The present disclosure generally describes computer-implemented methods, program products, and systems for providing an integrated visual code editor that generates code snippets based on input received through the graphical user interface and simultaneously displaying the generated code snippets along with a real-time preview of the runtime behavior of the code snippet through a graphical user interface. The method and system includes a novel graphical user interface of the visual code editor that is connected to a repository and can retrieve information for concurrently display to a developer of the application. The visual code editor may concurrently display a code snippet in particular area of the graphical user interface and the runtime behavior of the code snippet within another area of the graphical user interface.
US10761811B2 Systems and methods for managing a database back end as a service
Systems and methods for managing a database back end as a service are described. In some aspects, the described systems and methods provide for a cloud-based resource for servicing a request for data from an application to a remote database and/or a service. In some aspects, the described systems and methods provide for a cloud-based application client for requesting data from a remote database and/or a service.
US10761808B1 Systems and methods for single chip quantum random number generation
Systems, apparatuses, methods, and computer program products are disclosed for quantum random number generation (QRNG). An example method includes generating, by a QRNG chip, a series of particles and transmitting the series of particles through a double-slit structure comprising a first slit and a second slit. The example method further includes detecting, by the QRNG chip, a first subseries of particles transmitted through the first slit to generate a first detected subseries of particles. The example method further includes detecting, by the QRNG chip, a second subseries of particles transmitted through the second slit to generate a second detected subseries of particles. The example method further includes decoding, by the QRNG chip, the first detected subseries of particles and the second detected subseries of particles to generate a decoded set of bits that, in some instances, may be used to generate a random number, a session key, or both.
US10761803B2 Playback sound provision device
A playback sound provision device includes: a surrounding information detection device configured to detect detection information including information on a three-dimensional object or a planar display around the vehicle; and a control device configured to determine a playback method for a playback sound based on a music piece based on the detection information when a predetermined target is included in the detection information, and provide the playback sound based on the playback method.
US10761802B2 Identifying music as a particular song
In general, the subject matter described in this disclosure can be embodied in methods, systems, and program products for indicating a reference song. A computing device stores reference song characterization data that identifies a plurality of audio characteristics for each reference song in a plurality of reference songs. The computing device receives digital audio data that represents audio recorded by a microphone, converts the digital audio data from time-domain format into frequency-domain format, and uses the digital audio data in the frequency-domain format in a music-characterization process. In response to determining that characterization values for the digital audio data are most relevant to characterization values for a particular reference song, the computing device outputs an indication of the particular reference song.
US10761798B2 Systems and methods for gimbal simulation
Systems, devices and methods are provided for training a user to control a gimbal in an environment. The systems and methods provide a simulation environment to control a gimbal in a virtual environment. The virtual environment closely resembles a real control environment. A controller may be used to transmit simulation commands and receive simulated data for visual display.
US10761794B2 Image processing apparatus and program
An image processing apparatus capable of performing image processing by communicating with a remote terminal includes: a communication part that communicates with the remote terminal; a display part; and a hardware processor that: is capable of obtaining a file having a format corresponding to a first icon image, the file being a file as an image processing target; is capable of performing image processing involving file format conversion of the obtained file; obtains a second icon image corresponding to a format of a file after undergoing processing generated by the image processing, from the remote terminal; and causes the display part to display the second icon image obtained by the hardware processor, for the file after undergoing processing.
US10761790B2 Information processing appratus, method, and storage medium
An information processing apparatus executes an operating system (OS) including a printing system that supports a first search protocol, and a printing function to generate a print job conforming to a first printing method and send the generated print job to a printer as a standard. A memory stores instructions, and a processor executes the instructions causing the information processing apparatus to receive a message conforming to the first search protocol from another printer that has been newly detected via the first search protocol if instructions for the use of the printing system included in the OS are provided by a user, and activate, upon condition that the detected printer has been selected and is determined not to conform to the first printing method based on contents of the received message, a function for downloading a print plug-in that supports the detected printer, wherein the print plug-in generates another print job and sends the generated another print job to the detected printer.
US10761787B1 Method and system for detection and avoidance of duplicate print jobs with pre-imaging technique using document stacker and central system
A method, a non-transitory computer readable medium, and a system are disclosed for detection and avoidance of printing of previously printed print jobs. The method includes storing one or more digital copies of print jobs in a central storage system; storing one or more physical copies of the one or more digital copies of the print jobs in a document stacker; receiving a print job on a printer; sending a request from the printer to the central storage system to determine if a physical copy of the print job is in the document stacker; and when the print job is in the document stacker sending a code from the central storage system for retrieval of a physical copy of the print job from the document stacker.
US10761786B2 Communication apparatus, control method, and storage medium
A communication apparatus is provided which includes a control unit configured to perform control so that an execution frequency of predetermined communication in a state in which a connection using a communication method other than a Neighbor Awareness Network is established is lower than an execution frequency of the predetermined communication in a state in which a connection using the communication method other than the Neighbor Awareness Network is not established.
US10761785B2 Method and system for precise placement
One embodiment provides a device comprising at least one movable unit, at least one sensor, a printer, at least one processor, and a non-transitory processor-readable memory device storing instructions that when executed by the at least one processor causes the at least one processor to perform operations. The operations include receiving layout and design information, receiving, from the at least one sensor, contextual information indicative that the at least one movable unit is in direct contact with a surface, and triggering the printer to print one or more markings on the surface as the at least one movable unit moves along the surface based on the layout and design information.
US10761778B2 Aggregation of read requests requesting common data objects into a common read operation in a data storage system for improving throughput
A computer-implemented method according to one embodiment includes suspending a parent/control thread of a data storage system, and receiving a plurality of read requests while the parent/control thread is suspended, each read request having storage information associated therewith. The computer-implemented method further includes resuming the parent/control thread, analyzing the read requests, aggregating read requests requesting common data objects into a common read operation, and dispatching the common read operation to a multi-threaded I/O layer of the data storage system for retrieving data associated with the read requests. The analyzing includes sorting the read requests using the associated storage information.
US10761776B2 Method for handling command in conflict scenario in non-volatile memory express (NVMe) based solid-state drive (SSD) controller
A method for handling a command ID conflict in an NVMe-based solid-state drive (SSD) device includes fetching, from a host submission queue (HSQ), one or more commands submitted by a host device. The fetched commands are checked to determine if there is a command ID conflict. A command ID (CID) error interrupt is communicated to firmware of the SSD device if the command ID conflict is detected. A command validation is performed for the one or more commands on receiving the CID error interrupts. A command response is communicated with additional special information from the device FW to the host device for a command having a command ID conflict. One or more resources associated with the one or more commands are released based on the command response.
US10761775B2 System and method for NVMe inter command association in SSD storage using a bridge device
According to some example embodiments, a method includes receiving, a first command from a host device; determining, if the first command is part of an association group of commands by determining a first value of a first parameter of the first command in an association context table entry is greater than zero, the first parameter including a total number of commands in the association group of commands; determining, a first value of a second parameter of the first command, the second parameter including a tag value identifying the association group of commands; decrementing, the first value of the first parameter of the first command in the association context table entry; determining, if the first value of the first parameter in the association context table entry is zero; and executing, an action indicated in a third parameter of the first command.
US10761773B2 Resource allocation in memory systems based on operation modes
A memory system having a mode indicator, a set of hardware resources, a set of media, and a controller. When the mode indicator identifies a factory mode, a first portion of the hardware resources is reserved for performance of factory functions by the controller and a second portion of the hardware resources is allocated for performance of normal functions. When the mode indicator identifies a user mode, both the first portion and the second portion are allocated for the performance of the normal function. The normal functions are performed by the controller to at least store data in and retrieve data from the set of media in response to requests from a host system.
US10761772B2 Memory system including a plurality of chips and a selectively-connecting bus
According to one embodiment, there is provided a memory system including a nonvolatile semiconductor memory, a bus, and a controller. The nonvolatile semiconductor memory includes a first chip and a second chip. The bus is connected to the first chip and the second chip in common. The controller issues a first command to the first chip via the bus. The controller queues a second command whose access destination is identified to be the first chip at a first timing while the first chip is executing the first command. The controller issues to the second chip a third command whose access destination is identified to be the second chip after the first timing, via the bus in priority over the second command, while the first chip is executing the first command or after the execution of the first command finishes.
US10761771B2 Memory system and method for controlling nonvolatile memory
According to one embodiment, a memory system includes a nonvolatile memory and a controller. The controller acquires, from a host, write data having the same first size as a data write unit of the nonvolatile memory and obtained by dividing write data associated with one write command having a first identifier indicating a first write destination block in a plurality of write destination blocks into a plurality of write data or combining write data associated with two or more write commands having the first identifier. The controller writes the acquired write data having the first size to the first write destination block by a first write operation.
US10761765B2 Distributed object replication architecture
A source site includes a controller, a set of source worker nodes, and a message queue connected between the controller and source worker nodes. A destination site includes a set of destination worker nodes. The controller identifies differences between a first snapshot created at the source site at a first time and a second snapshot created at a second time, after the first time. Based on the differences, a set of tasks are generated. The tasks include one or more of copying an object from the source to destination or deleting an object from the destination. The controller places the tasks onto the message queue. A first source worker node retrieves the first task and coordinates with a first destination worker node to perform the first task. A second source worker nodes retrieves the second task and coordinates with a second destination worker node to perform the second task.
US10761760B2 Duplication between disparate deduplication systems
Disclosed herein are methods, systems, and processes to improve the duplication of data between disparate deduplication systems. Source fingerprints are generated for data blocks using a source fingerprint algorithm at a source deduplication system. The source fingerprints and previously-generated source fingerprints are used to determine whether the data blocks are new or modified. If the data blocks are new or modified, target fingerprints are generated for the data blocks using a target fingerprint algorithm associated with a target deduplication system. The target fingerprints are sent to the target deduplication system.
US10761757B2 Apparatus and method for coherent, accelerated conversion between data representations
An apparatus and method for a converting tensor data. For example, one embodiment of a method comprises: fetching source tensor blocks of a source tensor data structure, each source tensor block comprising a plurality of source tensor data elements having a first numeric representation, wherein the source tensor data structure comprises a predefined structural arrangement of source tensor blocks; converting the one or more source tensor blocks into one or more destination tensor blocks comprising a plurality of destination tensor data elements having a second numeric representation different from the first numeric representation, wherein the sets of one or more source tensor blocks are converted to one or more corresponding destination tensor blocks in a specified order based on the first and second numeric representations; and storing each individual destination tensor block in a designated memory region to maintain coherency with the predefined structural arrangement of the source tensor blocks.
US10761756B1 Compressing data in line using weighted compression budgets
A technique for performing in-line compression includes receiving data into a data log that temporarily holds the data and aggregating the data into batches, where each batch includes multiple blocks of received data. For each batch of data, a storage system performs a compression operation, which proceeds block-by-block, compressing each block and comparing a total compressed size of all blocks compressed so far against a budget. The storage system increments the budget for successive blocks, such that a per-block budget is greater for a first block in the batch than it is for a last block in the batch, thus allowing earlier blocks to meet budget even if they are relatively incompressible.
US10761754B2 Adjustment of a pre-read operation associated with a write operation
Data can be received at a memory sub-system. A characteristic of the memory sub-system can be identified. A read voltage level can be determined based on the characteristic of the memory sub-system. A read operation can be performed at the memory sub-system based on the read voltage level to retrieve stored data. The received data can be stored at the memory sub-system based on the stored data that was retrieved from the read operation that is based on the read voltage level.
US10761752B1 Memory pool configuration for allocating memory in a distributed network
An example operation may include one or more of allocating a memory node to a computing memory allocated to one or more computing nodes, allocating a software process dedicated to controlling the memory node, and modifying an existing file system of the one or more computing nodes to replace the existing file system with a new file system that includes the memory node.
US10761743B1 Establishing data reliability groups within a geographically distributed data storage environment
Establishing data reliability groups within a geographically distributed data storage environment is presented herein. A system can comprise a processor; and a memory that stores executable instructions that, when executed by the processor, facilitate performance of operations, comprising: partitioning geographically distributed data storage zones into reliability groups, in which a reliability group of the reliability groups comprises a group of storage zones comprising a defined amount of the geographically distributed data storage zones; and facilitating a replication of data of the group of storage zones using a portion of remaining data of the group of storage zones.
US10761742B1 Dynamic redundancy in storage systems
A method and system for dynamic redundancy in storage systems is described. The method may include receiving a data fragment from a data stream of user data to be archived. The method may further include splitting the data fragment into a first number of data chunks. The method may also include, in response to determining that the data fragment is not a last data fragment in the data stream, generating a second number of additional data chunks based upon, at least in part, the first number of data chunks. The method may additionally include, in response to determining that the data fragment is the last data fragment in the data stream, generating a third number of additional data chunks based upon, at least in part, the first number of data chunks.
US10761734B2 Systems and methods for data frame representation
Various embodiments provide a copy-on-write data frame (CoW-DF) that permits lightweight copies of a data frame, where the copies comprise memory allocation for only changed portions of a data frame. A CoW-DF may have semantics of a data frame, and a CoW-DF may appear and behave like a traditional data frame copy, while on the backend of a CoW-DF, only data differences created by modifications to a data frame may be maintained, rather than whole copies of a modified data frame. For various embodiments, the CoW concept is applied to other types of data structures, such as a column, a row, or a data frame value.
US10761733B2 Storage device that writes data from a host during garbage collection
A memory system includes a controller, a buffer, and a nonvolatile memory including a plurality of blocks, wherein each of the blocks includes a plurality of pages and each of the pages includes a plurality of unit data portions. The controller is configured to carry out garbage collection by reading data from one or more pages of a target block of the garbage collection and selectively copying valid unit data portions included in the read data to another block, count a number of invalid unit data portions included in the read data, and accept, in the buffer, unit data portions from a host as write data, up to a number determined based on the counted number, during the garbage collection.
US10761732B2 Memory management method, memory storage device and memory control circuit unit
A memory management method, a memory storage device and a memory control circuit unit are provided. The method includes: obtaining a usage status of a first physical unit of a rewritable non-volatile memory module for storing data from a host system; determining a first rule according to the usage status; and performing a first operation according to the first rule. The first operation includes: storing a first data from the host system into the first physical unit; and storing a second data from the rewritable non-volatile memory module into a second physical unit, where the first rule corresponds to a first ratio between a data volume of the first data and a data volume of the second data. Accordingly, the memory storage device can store external and internal data stably.
US10761730B2 Method for configuring disk array of electronic device and related electronic device
One aspect of the present disclosure provides a method for configuring a disk array of an electronic device. The method includes: storing configuration information of the disk array; acquiring the stored configuration information if the electronic device is turned on; and configuring the disk array according to the configuration information.
US10761727B2 Scan frequency modulation based on memory density or block usage
A region of a memory component is determined to include a type of memory. A frequency to perform an operation on the region of the memory component is determined based on the type of memory. The operation is performed on a memory cell at the region of the memory component at the determined frequency to transition the memory cell from a state associated with an increased error rate for data stored at the memory cell to another state associated with a decreased error rate for the data stored at the memory cell.
US10761721B2 Systems and methods for interactive image caricaturing by an electronic device
A method for interactive image caricaturing by an electronic device is described. The method includes detecting at least one feature location of an image. The method further includes generating, based on the at least one feature location, an image mesh that comprises a grid of at least one horizontal line and at least one vertical line. The method additionally includes obtaining a gesture input. The method also includes determining at least one caricature action based on the at least one gesture input. The method further includes generating a caricature image based on the image mesh, the at least one caricature action and the image.
US10761719B2 User interface code generation based on free-hand input
Platform-specific user interface (UI) objects may be generated based on received free hand input. In response to receiving free hand input, the received free hand input is analyzed. Based on the analysis of the received free hand input, one or more elements associated with the free hand input are identified. The one or more elements can comprise shapes or text corresponding to the received free hand input. For each of at least one of the one or more elements, the one or more elements are analyzed. Analyzing the at least one element may comprise analyzing a context of the at least one element. A UI object corresponding to the at least one element is determined. Executable platform-specific UI code associated with the determined UI object is generated.
US10761718B2 Electronic whiteboard, method for image processing in electronic whiteboard, and recording medium containing computer program of electronic whiteboard
For the purpose of improving the usability of an electronic whiteboard in, for example, setting work by a user, an electronic whiteboard (2) of the present invention includes: an event acquisition unit (22, 24) configured to acquire information indicating an object coming into contact with a display (3, 115) and event information such as the coordinates of a contact location; an identifying unit (25, 38) configured to identify whether the contact object is an electronic pen (4) or a user's hand, and identify the event type, such as stroke drawing, UI operation, or gesture operation, from the coordinates of a contact location and the model name of an electronic whiteboard; and a processing unit (26, 27, 32) configured to perform processing on the event the type of which has been identified.
US10761717B2 Controlling application launch
A method, apparatus, and/or computer program product control how an application window of a graphical user interface will open. A computing device defines a time period immediately after an application launch selection action by a user and before an on-screen drawing of the application window. A gesture input hardware sensing device senses a gesture input during the time period. A gesture recognition engine recognizes the gesture input. Based on at least one of a type and location of a recognized gesture input, the computing device selects the window location and window dimensions of the application window. The computing device draws the application window on-screen using a selected window location and selected window dimensions for the application window.
US10761716B2 Methods and graphical user interfaces for editing on a multifunction device with a touch screen display
In some embodiments, a device displays content on a touch screen display and detects input by finger gestures. In response to the finger gestures, the device selects content, visually distinguishes the selected content, and/or updates the selected content based on detected input. In some embodiments, the device displays a command display area that includes one or more command icons; detects activation of a command icon in the command display area; and, in response to detecting activation of the command icon in the command display area, performs a corresponding action with respect to the selected content. Exemplary actions include cutting, copying, and pasting content.
US10761715B2 Apparatus and method for sharing contents
An apparatus for sharing contents includes: a touch screen to sense a user's touch input for one or more contents; a processor to detect the user's touch input, and generate a transmission image according to instructions corresponding to the detected user's touch input to share the one or more contents with an external device; and a communication unit to establish connection with the external device, and transmit the transmission image to the external device.
US10761713B2 Data transmission method and apparatus
Embodiments of the present application disclose a data transmission method and apparatus which are to be applied to a source client, wherein a mobile terminal divides the display screen thereof into a first split screen for displaying a running interface of the source client and a second split screen for displaying a running interface of a target client. The method comprises: establishing a communication connection between the source client and the target client; receiving a drag instruction for a thumbnail of target data in the source client and moving the thumbnail according to the drag instruction; monitoring whether a data transmission instruction for the target data is received, if yes, transmitting the target data to the target client through the established communication connection. By applying the embodiments of the present application, users can make full advantage of the split-screen technology, which simplifies data transmission operation.
US10761709B2 Computer system and method for changing display of components shown on a display device
A method includes displaying a slider control on one or more of a display device or a display screen of a touch-sensitive device with a computer system. The slider control changes a display value of one or more components shown on the display device responsive to movement of an indicator element in the slider control. A first user input is received on the touch-sensitive device of the computer system associated with movement of the indicator element in the slider control. The display value of the one or more components changes by a first amount based on a distance that the first user input moved the indicator in the slider control. A second user input is received on the touch-sensitive device and changes the display value of the one or more components by a micro-amount that is smaller than the first amount that the display value is changed.
US10761701B2 Image processing apparatus, method, and program using depression time input
An image processing apparatus which includes an extension width determination unit for determining an extension width based on a depression time of the cursor at a reference position on an image display unit where a releasing operation of the cursor was performed, which is a time during which the cursor had been kept depressed until the releasing operation was performed, and an ornament piece arrangement unit for arranging the plurality of ornament pieces at positions radially extended away from the reference position with the extension width determined by the extension width determination unit.
US10761690B2 Non-transitory storage medium with functionality in response to an object and change in capacitance
A display control device includes an operation-display unit and a controller. The operation-display unit hierarchically displays multiple functions using multiple screens and accepts an operation performed through an approach or touch of an object. The controller performs control so that, when the object approaches a function displayed on an original screen, a next screen associated with the function selected as a result of the approach of the object is temporarily displayed using a display mode corresponding to a relationship between the original screen and the next screen.
US10761688B2 Method and apparatus for editing object
The present disclosure discloses a method and an apparatus for editing an object. The method includes: displaying a navigation bar and a user interface of an application in a terminal device, where the navigation bar is a control for displaying n virtual buttons provided by an operating system of the terminal device, and n is a positive integer; when an editable object exists in the user interface, displaying an editing control interface corresponding to the editable object in the navigation bar; receiving a first signal, where the first signal is generated according to a first designated operation triggered by the editing control interface; and performing an editing operation corresponding to the first signal for the editable object.
US10761682B2 Electronic presentation repository and interface
Embodiments of the invention include techniques for storing and managing repositories of electronic presentation documents. Presentation storage repositories may be implemented in various storage systems including individual computer servers, distributed storage networks, cloud-based storage systems, and the like. Presentation search interfaces may support various searching and customization capabilities. Search interface and search engine components may be implemented to receive search requests from client devices, retrieve electronic presentation data from one or more storage repositories, and generate customized search results based on the retrieved electronic presentation data. Search and presentation capabilities may include storing user-specific selections of presentation cover slides, and then retrieving and/or generating user-specific thumbnails for search results interfaces. Additionally, presentation access and usage statistics may be tracked and stored within the storage repository and may be incorporated into the customized searching and presentation capabilities.
US10761677B2 Processing executing apparatus displaying operation buttons and non-transitory storage medium storing instructions readable by the processing executing apparatus displaying the same
A processing executing apparatus includes: a display; a storage that stores group identifying information for identifying a first group of a plurality of groups; a communication device communicable with a server that stores user information corresponding to each of users and at least including group belonging information indicating which group each of the users belongs; and a controller. The controller executes: a first receiving processing in which the controller receives, from the server, user information including the group belonging information indicating the first group identified by the group identifying information stored in the storage; and a first display processing in which the controller controls the display to display at least one operation button for each user corresponding to the user information received in the first receiving processing. The at least one operation button is for instructing execution of at least one processing.
US10761676B1 Flight deck display management system
A method, apparatus, and system for displaying information for an aircraft on display devices in a flight deck of the aircraft. A computer system in the aircraft identifies information used to operate the aircraft. The computer system selects a display configuration from a plurality of display configurations for the display devices based on a first set of tasks assigned to a pilot for a current flight and a second set of tasks assigned to a copilot for the current flight of the aircraft. The computer system displays the information in windows on display devices in the flight deck of the aircraft in the display configuration. The display configuration simplifies access to the information used by the pilot to perform the first set of tasks and the copilot to perform the second set of tasks.
US10761672B2 Socialized dash
In one embodiment, a method includes determining whether a user of the mobile computing device is currently actively using an application on the mobile computing device; and if the user is not currently actively using an application on the mobile computing device, then automatically and without user input providing for display to the user on the mobile computing device a user interface (UI) including a number of interactive elements that each correspond to one of a number of social-networking functionalities provided at least in part by a social-networking system remote from the mobile computing device.
US10761660B2 Touch display device having touch display panel capable of preventing short circuit of adjacent tough lines
A touch display device includes a touch display panel on which a plurality of touch electrodes is arranged, at least one dam arranged in one direction in an outer edge area of the touch display panel and protruding from a bottom surface on which the dam is arranged, a plurality of touch lines arranged along a shape of the at least one dam in a direction intersecting the at least one dam, and a compensation pattern located in a lower boundary portion of the at least one dam between two adjacent touch lines among the plurality of touch lines.
US10761654B2 Circuit board inspection device and circuit board inspection method
A measuring process unit for executing a measuring process of, in correspondence with a plurality of combinations obtained by respectively combining a plurality of connection terminals Tx and a plurality of connection terminals Ty, and in respect of the connection terminals Tx, Ty corresponding to each of the combinations, supplying an AC voltage SA to the connection terminals Ty by means of an AC current source 2 and detecting electric current flowing in the connection terminals Tx by means of an ammeter 3, to thereby acquire currents corresponding to each of the combinations; and a calculating unit for executing a calculating process of, based on the size of the currents detected by the ammeter 3 in the measuring process and on information indicating the currents' phases, calculating capacitance and resistance values corresponding to each of the combinations.
US10761653B2 Touch display panel and method for driving touch display panel
A display panel able to receive full fingerprint impressions in a display area together with command touches, in addition to showing images, includes a substrate, scan lines, data lines, touch scan lines, touch lines, sub-pixels, and fingerprint sensing units. A method for driving such multifunctional touch display panel is also provided.
US10761652B2 Touch panel, touch device and method of manufacturing touch panel
A touch panel, a touch device with the touch panel and a method of manufacturing the touch panel are provided. The touch panel includes a base substrate, a touch structure and a touch shift register circuit. The touch structure includes: touch scanning electrodes, arranged on the base substrate along a first direction; and touch sensing electrodes, arranged on the base substrate along a second direction, the first direction intersecting with the second direction. The touch shift register circuit is arranged on the base substrate, electrically connected to the touch scanning electrodes and configured to provide touch scanning signals to the touch scanning electrodes.
US10761650B2 Touch sensing device for determining information related to pen, control method therefor, and pen
A touch sensing device determines a contact location of a pen by using a first electrode signal generated from a first electrode of the pen, determines additional information related to the pen by using a second electrode signal generated from a second electrode of the pen, and can determine tilt information of the pen and/or rotation information of the pen by using a profile of the first electrode signal and a profile of the second electrode signal.
US10761646B2 Capacitance sensor which can provide sufficient capacitance value variation near edge
A capacitance sensor, comprising: a plurality of first electrically conductive lines, wherein at least one side of two adjacent ones of the first electrically conductive lines respectively has a notch and the notches are opposite to each other; a second electrically conductive line, crossed with the first electrically conductive lines, wherein the second electrically conductive line further comprises a second protruding part protruding from the second electrically conductive line; wherein the second protruding part is located between the notches; wherein a distance between the two adjacent ones of the first electrically conductive lines at the side is larger than or equal to a maximum distance between the notches. Such capacitance sensor can provide sufficient capacitance value variation even at an edge region.
US10761644B2 Touch sensor circuit with self and mutual touch detection
A touch sensor circuit includes a plurality of drive/receive circuits and a drive signal generation circuit. The drive/receive circuits drive and receive signals from a multi-touch sensor. A drive/receive circuit includes an analog to digital conversion (ADC) circuit and a digital to analog conversion (DAC) circuit. The ADC circuit includes a first input to receive a sensor signal on an electrode of the multi-touch sensor. The sensor signal includes a drive signal component and a receive signal component. The ADC circuit includes a second input to receive an analog reference signal from the drive signal generation circuit. The ADC circuit generates a digital signal based on the analog reference signal and the sensor signal. The DAC circuit converts the digital signal into the drive signal component and the receive signal component is representative of an impedance on the electrode detected and is indicative of a touch proximal to the electrode.
US10761643B2 Touch sensor circuit
A touch sensor circuit includes a plurality of drive/receive circuits and a drive signal generation circuit. The drive/receive circuits drive and receive signals from a multi-touch sensor. A drive/receive circuit includes an analog to digital conversion (ADC) circuit and a digital to analog conversion (DAC) circuit. The ADC circuit includes a first input to receive a sensor signal on an electrode of the multi-touch sensor. The sensor signal includes a drive signal component and a receive signal component. The ADC circuit includes a second input to receive an analog reference signal from the drive signal generation circuit. The ADC circuit generates a digital signal based on the analog reference signal and the sensor signal. The DAC circuit converts the digital signal into the drive signal component and the receive signal component is representative of an impedance on the electrode detected and is indicative of a touch proximal to the electrode.
US10761641B2 Dynamic on-demand joint processing of touch sensor data from multiple independent touch sensors at an electronic circuit
Technology for an electronic circuit is described. The electronic circuit can include one or more timed general-purpose input/output (GPIO) pins and a controller. The controller can receive touch sensor data pulses from a plurality of touch sensor integrated circuits (ICs) that are each communicatively coupled to the electronic circuit. A first touch sensor data pulse received from a first touch sensor IC in the plurality of touch sensor ICs can be time synchronized with a second touch sensor data pulse received from a second touch sensor IC in the plurality of touch sensor ICs using the one or more timed GPIO pins. The controller can combine the touch sensor data pulses received time synchronously from each of the plurality of touch sensor ICs to produce joint touch sensor data. The controller can perform joint processing of the joint touch sensor data.
US10761640B2 Display device
According to one embodiment, a display device includes first electrodes overlapping a display area, a cover base covering the display area and a frame area, a second electrode arranged in the cover base and overlapping the frame area, a touch detection driver configured to output a drive signal to the second electrode, and a level shifter arranged between the second electrode and the touch detection driver, and configured to increase a signal level of the drive signal and output the drive signal having the increased signal level to the second electrode. The touch detection driver is configured to detect contact or proximity to an object with the frame area based on electrostatic capacitance between the first electrodes and the second electrode.
US10761635B2 Touch display device, back light unit and flexible printed circuit
The present invention relates to a touch display device, a back light unit, and a flexible printed circuit. The present invention improves a structure of a flexible printed circuit that outputs a force driving signal so as to be suitable for a structure included in the touch display device. Thus, an example of the present invention is a touch display device including a compact signal transmission path. Further, a force electrode and the flexible printed circuit are configured as one body to transmit a force driving signal to the force electrode through a signal line in the flexible printed circuit. Thus, an example of the present invention is a touch display device that can stably apply a force driving signal through a compact signal transmission path.
US10761633B2 Touch display device, touch-driving circuit, and touch-sensing method
A touch display device, a touch driving circuit, and a touch-sensing method are disclosed in which control operation timing at which a charge control circuit connected to an input terminal of a pre-amplifier is controlled in consideration of a difference in a location or time constant for each touch electrode. Accordingly, unnecessary variation in a signal-to-noise ratio for each touch electrode can be reduced, and thus touch sensitivity can be improved.
US10761631B2 Force touch display panel, method for fabricating the same, and force touch display device
The disclosure discloses a touch display panel, a method for fabricating the same, and a touch display device. The touch display panel includes a base substrate, and light emitting elements arranged in an array above the base substrate, and the touch display panel further includes: sensing components arranged above the base substrate including the light emitting elements, where the sensing components include a pressure detection component and a touch detection component; and orthographic projections of at least a part of elements in the pressure detection component onto the base substrate have a non-overlapping area with orthographic projections of the light emitting elements onto the base substrate.
US10761627B2 Electronic device with display
An electronic device for widening an active area of a display is provided. The electronic device includes a housing including a first plate and a second plate facing away from the first plate, a touch screen display including a first glass plate, a second glass plate, and an organic light-emitting diode (OLED) layer interposed between the first plate and the second plate, a flexible layer including a first portion connected to the first surface of the second glass plate and bent around an edge of the second glass plate toward the second plate of the housing, and a second portion extending from the first portion and interposed between the second glass plate and the second plate of the housing, a display driver integrated circuit (DDIC) mounted on a first surface of the second portion of the flexible layer, and a printed circuit board (PCB) including a portion mounted on a second surface of the second portion of the flexible layer.
US10761626B2 Touch sensor and manufacturing method thereof, and display device including the same
A touch sensor according to an exemplary embodiment includes: a substrate; a first sense electrode that is disposed on the substrate and extends in a first direction; a first insulation layer that covers the substrate and the first sense electrode; and a second sense electrode that is disposed in the first insulation layer and extends in a second direction that crosses the first direction, wherein an upper surface of the second sense electrode is disposed on the same plane as an upper surface of the first insulation layer.
US10761624B2 Display apparatus and method for controlling display apparatus
A projector including an imaging section that detects operation performed on a screen, a coordinate calculating section that calculates position information representing the position in a display area where the operation detected by the imaging section has been performed, and a control section that produces a drawn object based on the position information calculated by the coordinate calculating section and causes both the produced drawn object and a partial image to be displayed in the display area, and the control section switches the operation mode of the display apparatus between a first operation mode in which the position information is transmitted to another projector via a USB I/F section and a second operation mode in which the position information is converted into image position information representing the position in an image displayed on the screen and causes the display apparatus to operate in the selected mode.
US10761623B2 Touch sensor
A touch sensor including a substrate, a plurality of first sensing electrodes arranged on the substrate, a plurality of first split electrodes respectively adjacent to the plurality of first sensing electrodes, a plurality of second sensing electrodes insulated from the plurality of first sensing electrodes, and a plurality of second split electrodes respectively adjacent to the plurality of second sensing electrodes.
US10761610B2 Vehicle systems and methods for interaction detection
Systems, methods, and non-transitory computer-readable media are disclosed. For example, a dual sensor control device is disclosed that includes at least one processor for receiving information from a proximity sensor and an image sensor. The processor may be configured to receive first data from the proximity sensor while the image sensor is in a first state, determine, using the first data, a presence of an object in proximity to the proximity sensor. The processor may also be configured to output, based on the determined presence of the object in proximity to the proximity sensor, a signal to the image sensor to cause the image sensor to enter a second state, different from the first state. The processor may also be configured to receive second data from the image sensor in the second state, and output at least one of a message and a command associated with the second data.
US10761604B2 Light field vision testing device, adjusted pixel rendering method therefor, and vision testing system and method using same
Described are various embodiments of a light field vision testing device, adjusted pixel rendering method and computer-readable medium therefor, and vision testing system and method using same. In one embodiment, a device or computer-implemented method is provided to dynamically adjust user perception of an input image to be rendered via a set of digital display pixels and a corresponding array of light field shaping elements until an optimal visual acuity level is identified.
US10761602B1 Full field retinal imaging system for characterization of eye trackers
A retinal imaging system includes a projector, an imaging device, and a controller coupled to an eye tracking system under test. The projector emits a light pattern to be delivered to a pupil of an eye, a location of the pupil being estimated by the eye tracking system under test. The imaging device captures one or more images of a retina of the eye illuminated with at least a portion of the light pattern. The controller determines one or more eye tracking parameters based on the captured one or more images of the retina. The controller compares each determined eye tracking parameter with each of estimated one or more eye tracking parameters, wherein values for the one or more eye tracking parameters are estimated by the eye tracking system under test. The controller characterizes each estimated eye tracking parameter based on the comparison.
US10761598B2 System and method for generating wireless signals and controlling digital responses from physical movement
A system and method for generating wireless signals from the physical movement of a person utilizing a movement detection mechanism attached to the person wherein the system allows a person to manipulate the generated wireless signals to selectively control digital responses which may be in the form of sensory-perceivable outputs such as sounds and/or visual effects, for example, through the person's physical movement. Movement sensors attached to the person (e.g., on one foot or both feet) communicate with other system components such as microprocessors, transmitters and/or tactile interface controls, for example, to wirelessly send signal pulses from a person to a computer or mobile device and allow the person wearing the sensors and/or another person to selectively control the dynamics of the digital responses so to create a unique sensory output.
US10761596B2 Image processing apparatus, image processing method, and program
To provide an operation method for intuitively moving a viewpoint in a virtual space that is different from a method for inputting a moving direction by a button or stick operation. An image processing apparatus includes real position acquisition means that acquires a real position instructed by a user in a real space, representative position determination means that determines, on the basis of movement of the acquired real position during a predetermined input, a virtual representative position that is a position representing the user in a virtual space, and rendering means that renders a three-dimensional image based on the determined virtual representative position.
US10761592B2 Power subsystem-monitoring-based graphics processing system
A power-subsystem-monitoring-based computing system includes a power subsystem coupled to a first computing component. A throttling engine throttles the first computing component when the power subsystem exceeds its maximum power consumption, and de-throttles the first computing component when the power subsystem no longer exceeds its maximum power consumption. The throttling engine also throttles the first computing component when the power subsystem exceeds its rated power consumption for a first time period, and de-throttles the first computing component when the power subsystem no longer exceeds its rated power consumption. The throttling engine also reduces the operating capabilities of the first computing component when throttling has been performed for more than a second time period, and increases the operating capabilities of the first computing component when the throttling has been performed for less than the second time period and the first computing component is operating below its desired operating capability.
US10761589B2 Interconnect fabric link width reduction to reduce instantaneous power consumption
Described herein are various embodiments of reducing dynamic power consumption within a processor device. One embodiment provides a technique for dynamic link width reduction based on the instantaneous throughput demand for client of an interconnect fabric. One embodiment provides for a parallel processor comprising an interconnect fabric including a dynamic bus module to configure a bus width for a client of the interconnect fabric based on throughput demand from the client.
US10761588B2 Power configuration component including selectable configuration profiles corresponding to operating characteristics of the power configuration component
A power management system includes a memory component storing a plurality of configuration profiles. A plurality of configuration pins are operatively coupled to the memory component. One or more of the plurality of configuration pins receive one or more signals to selectively activate one of the plurality of configuration profiles.
US10761584B2 System and method to enable prediction-based power management
A system and method configured with an electronic device to enable prediction-based power management by providing direct transition to a lower power state such that overall energy consumption is reduced. The system and method includes an idleness information recording module configured to, using a power management agent, non-intrusively observe and record usage and idleness information of the electronic device, a learning module configured to, using a neural network operatively coupled with the power management agent, conduct deep learning of idleness patterns of the electronic device, a prediction module configured to predict future idleness of the electronic device based on the deep learning of the idleness patterns, and a prediction-based lower power state transfer module configured to directly transition the electronic device to lower power state based on the predicted future idleness.
US10761583B2 Variation-aware intra-node power shifting among different hardware components
An application to run on a computer node comprising a plurality of hardware components is received. Expected performance of the hardware components is received. A power shifting ratio associated with each of the plurality of hardware components for each phase of the application is determined. Power between the hardware components is dynamically shifted based on the power shifting ratio at different phases of the application.
US10761575B2 Detecting a gesture made by a person wearing a wearable electronic device
An electronic device that can be worn on a limb of a user can include a processing device and one or more position sensing devices operatively connected to the processing device. The processing device can be adapted to determine which limb of the user is wearing the electronic device based on one or more signals received from at least one position sensing device.
US10761574B1 Hinge mechanism and flexible electronic device having the same
A flexible electronic device includes a flexible display, a support mechanism for carrying the flexible display thereon, and two hinge mechanisms. Each of the hinge mechanisms is disposed between first and second substrate units and interconnects inboard end edges of the first and second substrate units of the support mechanism, and includes first and second linking units pivotable relative to a mounting assembly. With a first height between first outer and inner pivot axes of the first linking unit and a second height between second outer and inner pivot axes of the second linking unit, substrate seats can be moved away from inner support plates, and the inner support plates are movable downwardly to provide a leeway space for a bending part of the flexible display to be bendably received therein.
US10761573B2 Hinge module for a foldable type device
The present invention provides a hinge module for a foldable-type device, one end surface of which is respectively connected to a first housing and a second housing, and another end surface of which is connected to a flexible display so as to have the flexible display folded when the first housing and the second housing is rotated. The hinge module comprises a base and a first sliding mechanism, wherein the base is provided between the first and second housings, and the first sliding mechanism comprises a first sliding cover, a supporting member and a left four-linkage-mechanism and a swinging member. When the first and second housings are rotated to move the left four-linkage-mechanism and the swinging member, the first sliding cover is moved in a linkage way, and one supporting portion of the supporting member is moved by an angle to accommodate the curved part of the flexible display.
US10761572B1 Hinged device
The description relates to hinged devices. One example relates to a device that has a first portion and a second portion. The device can include a hinge assembly secured to the first portion and the second portion and a flexible display secured to the first portion and the second portion. The device can include a support member positioned between the hinge assembly and the flexible display. The hinge assembly can be configured to control a length of the device as defined by the first portion, the hinge assembly, and the second portion, based at least in part upon an orientation of the first and second portions, and configured to control a shape of the support member based at least in part upon the orientation of the first and second portions.
US10761565B2 Multi-angle stand for an information handling device
An aspect provides an apparatus, including: a receptacle for an information handling device having a user display, the receptacle having at least a first side, a second side, and at least one edge, wherein the first side of the receptacle has at least one opening therein through which the information handling device is insertable there-through and the second side forms a back of the receptacle; a protrusion from the second side of the receptacle pivotably attached to the second side of the receptacle and of sufficient length such that the protrusion will wrap around an edge of the receptacle and cover the opening in the first side of the receptacle; and wherein at least a portion of the protrusion comprises thereon a mechanism that permits the edge of the receptacle to be held in position. Other aspects are described and claimed.
US10761564B2 Electronic apparatus including emissive display and transparent display and method of controlling same
An electronic apparatus, including an emissive display configured to provide a first image having a first image quality; a transparent display disposed on the emissive display and configured to provide a second image having a second image quality; and a controller configured to control the emissive display to provide the first image in according to first mode and control the transparent display to provide the second image according to a second mode.
US10761554B2 Propulsive devices that comprise selectively reflective epitaxial surfaces
A dynamic Casimir effect device for moving reflective surfaces rapidly comprising: an epitaxial stack of a plurality of closely spaced semiconductor lamina; each lamina having a band gap within a range of band gaps between a low band gap value a high band gap value; and a variable voltage source capable of producing a range of output voltages that is electrically connected to the plurality of lamina; wherein each said semiconductor lamina is connected to said voltage source such that said variable voltage source can apply a range of voltages to the plurality of semiconductor lamina and wherein each said semiconductor lamina becomes a reflecting conductor when said variable voltage source applies a specific semiconductor band gap dependent voltage within said range of output voltages to said semiconductor lamina.
US10761553B2 Universal serial bus (USB) cable type detection and control techniques
Universal Serial Bus (USB) cable type detection and control techniques are disclosed. In an exemplary aspect, a device connected to a cable detects whether the cable is a legacy cable (i.e., a Type-A to Type-C cable). If the cable is a legacy cable, the device determines an appropriate current to draw based on whether the cable is compliant with the USB Type-C specification or non-compliant. Additional exemplary aspects of the present disclosure determine whether a connector adaptor has been put on a legacy cable and determines an appropriate current to draw based on the capabilities of the legacy cable. Still further aspects of the present disclosure evaluate not only the cable to see if the cable limits the current draw, but also evaluate a device at a distal end of the cable to verify if and how current may be drawn by such remote device from a mobile terminal.
US10761549B2 Voltage sensing mechanism to minimize short-to-ground current for low drop-out and bypass mode regulators
Various electronics systems may benefit from appropriate limitation of short-to-ground current. For example, sensor systems may benefit from a voltage sensing mechanism to minimize short-to-ground current for low drop-out and bypass mode regulators. A system can include a first power transistor configured to operate in a low drop-out mode. The system can also include a short to ground sensor configured to control current to the first power transistor. The short to ground sensor can be configured to limit a maximum short-circuit current below a predefined load current capability.
US10761545B2 Low-pressure and low-energy self-regulating valve
A passive, self-regulating valve includes a static pressure chamber and an elastically collapsible tube supported within the static pressure chamber. The elastically collapsible tube is defined by a geometry that determines an activation pressure of the valve. The passive, self-regulating valve also includes a flow restrictor in fluid communication with the elastically collapsible tube inside the static pressure chamber, as well as piping connecting a source of pressurized liquid both to the flow restrictor and to an opening into the static pressure chamber. The piping enables the flow restrictor to control flow rate of the pressurized liquid through the valve independent of the activation pressure of the valve. In a preferred embodiment, the flow restrictor is a needle valve.
US10761544B2 Unmanned aerial vehicle (UAV)-assisted worksite operations
In one example, a position of landscape modifiers within a worksite is determined and a position output indicative of the position of the landscape modifiers is generated. Based on the position output, different types of worksite areas within the worksite are identified and an area identifier output indicative of the types of worksite areas is generated, as is a location of the worksite areas within the worksite. The worksite areas are prioritized based on the type. A route is generated for an unmanned aerial vehicle (UAV) based on the prioritized worksite areas. Control signals are provided to the UAV based on the route.In another example, a user input mechanism on a user interface is configured to receive a user input indicative of field data for a worksite and at least one vehicle control variable for controlling an unmanned aerial vehicle (UAV) to carry out a worksite mission within the worksite. Dependent variables related to the field data are calculated, as are at least one vehicle control variable, based on the received user input indicating the field data and the at least one vehicle control variable. A display of the calculated dependent variables along with the field data is generated with at least one vehicle control variable on a user interface device. Control signals are provided to the UAV based on the field data, the at least one vehicle control variable and calculated dependent variables.
US10761539B2 Robot charger docking control
A method and system for docking a robot with a charger docking station, including receiving an initial pose and receiving a mating pose associated with the robot charger docking station, performing a first navigation from a location to the initial pose, and performing a second navigation of the robot from the initial pose to the mating pose. The second navigation may proceed substantially along an arc path from the initial pose to the mating pose, thereby, upon arriving at the mating pose, an electrical charging port of the robot mates with an electrical charging assembly. The arc path may be associated with a section of a unique circle having a radius and a center equidistant from the initial pose and the mating pose. Controlling for error may include a proportional control and/or weighted control or switching between the controls to maintain an error below a threshold.
US10761538B2 Systems and methods for enhanced collision avoidance on logistics ground support equipment using multi-sensor detection fusion
Enhanced systems and methods for collision avoidance of a high value asset with reflective beacons around it using multi-sensor data fusion on a mobile industrial vehicle. The system has a sensing processing system with a LiDAR and camera sensors, and a multi-processor module responsive to the different sensors. The sensing processing system fuses the different sensor data to locate the reflective beacons. A model predictive controller on the vehicle determines possible control solutions where each defines a threshold allowable speed for the vehicle at discrete moments based upon an estimated path to a breaching point projected from the reflective beacons, and then identifies an optimal one of the control solutions based upon a performance cost function and associated with an optimal threshold allowable speed. The system has a vehicle actuator configured to respond and alter vehicle movement to avoid a collision when the vehicle exceeds the optimal threshold allowable speed.
US10761536B2 Action planning device having a trajectory generation and determination unit
Vehicle systems that implement action planning for a vehicle have had difficulty in maintaining safety in the event of a failure in a recognition device since these systems generate trajectories and control the vehicle on the basis of outside-world information recognized by recognition devices. The present invention was conceived in light of the aforementioned situation and addresses the problem of maintaining safety even in the event of a failure in a recognition device of a vehicle system. This problem can be solved by an action planning device having a failure detection unit for detecting a failure in an outside-world recognition unit and a trajectory generation/determination unit for executing an action on the occurrence of a failure on the basis of outside-world information outputted by the outside-world recognition unit, wherein the trajectory generation/determination unit takes an action for coping with the failure on the basis of failure information from the failure detection unit.
US10761528B2 Automated operation vehicle control unit and automated operation vehicle using automated operation vehicle control unit
An automated operation vehicle control unit is configured to perform a detection process in which an abnormal condition of a passenger of a vehicle is detected and a notification process in which pedestrians are notified of the abnormal condition detected in the detection process in a case where the abnormal condition of the passenger is detected in the detection process.
US10761527B2 Integration platform for autonomous vehicles
Systems and methods are directed to facilitating secure, bidirectional communications between autonomous vehicles associated with a plurality of entities and a provider infrastructure. In one example, a computer-implemented method for facilitating communications with a vehicle includes obtaining, by a computing system comprising one or more computing devices, a communication associated with an autonomous vehicle via an application programming interface platform, wherein the application programming interface platform comprises a plurality of vehicle services interfaces. The method further includes determining, by the computing system, an entity-type of the autonomous vehicle. The method further includes determining, by the computing system, a vehicle services interface of the plurality of vehicle services interfaces based at least in part on the communication associated with the autonomous vehicle and the entity-type. The method further includes providing, by the computing system, the communication associated with the autonomous vehicle to a system client via the vehicle services interface.
US10761526B2 Systems and method for robotic industrial inspection system
An asset inspection system includes a robot and a server. The server receives a request for data from the robot, wherein the requested data comprises an algorithm, locates the requested data in a database stored on the server, encrypts the requested data, and transmits the requested data to the robot. The robot is configured to collect inspection data corresponding to an asset based at least in part on the requested data and transmit the collected inspection data to the server.
US10761525B2 Unmanned aerial vehicle inspection system
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for an unmanned aerial system inspection system. One of the methods is performed by a UAV and includes obtaining, from a user device, flight operation information describing an inspection of a vertical structure to be performed, the flight operation information including locations of one or more safe locations for vertical inspection. A location of the UAV is determined to correspond to a first safe location for vertical inspection. A first inspection of the structure is performed is performed at the first safe location, the first inspection including activating cameras. A second safe location is traveled to, and a second inspection of the structure is performed. Information associated with the inspection is provided to the user device.
US10761523B2 Method for controlling an automation system
A method for controlling an automation system (1) comprising: rendering, by a processor, an image (16, 22, 40) from a three-dimensional scene representing at least part of the automation system (1) on the basis of position data and viewing direction data, displaying the image (16, 22, 40) on a display unit (10), wherein the automation system (1) comprises a plurality of components (2, 4, 18, 20), wherein a tree structure (24) is stored in a data memory in which nodes (28, 30, 32, 34) are assigned to the components (2, 4, 18, 20) of the automation system (1), is to process and display all details necessary for the tasks of controlling an automation system and on the other hand minimize the required computing capacity. For this purpose, a focus component is determined, and from the scene only those components (2, 4, 18, 20) of the part of the automation system (1) are loaded into the processor for rendering whose assigned nodes (28, 30, 32, 34) in the tree structure (24) have only a predetermined maximum distance from the node (28, 30, 32, 34) assigned to the focus component.
US10761522B2 Closed-loop model parameter identification techniques for industrial model-based process controllers
A method includes obtaining closed-loop data associated with operation of an industrial process controller, where the industrial process controller is configured to control at least part of an industrial process using at least one model. The method also includes generating at least one noise model associated with the industrial process controller using at least some of the closed-loop data. The method further includes filtering the closed-loop data based on the at least one noise model. In addition, the method includes generating one or more model parameters for the industrial process controller using the filtered closed-loop data.
US10761518B2 Product input plan developing device, product input plan developing method, and product input plan developing program
A product-input-plan developing device for developing product input plans including an input order of products to a manufacture line that includes a branch and a merge, and paths along which the products individually flow in the manufacture line, includes a processor configured to optimize product input plans for k number of products for which a product input plan is developable without causing information explosion from among the products to be input to the manufacture line; and determine adoption of product input plans for first n (n
US10761517B2 Extracting real-time data from EtherCAT sensor bus in a substrate processing system
A network interface controller for a communication network of a substrate processing system includes a data collection module configured to monitor a communication bus to retrieve and store data frames transmitted between components of the substrate processing system. A user interface is configured to receive inputs for configuring extraction of data from the data frames. A data processing module is configured to store, based on a network configuration file, a map correlating data within the data frames to of the components of the substrate processing system, extract data from the data frames in accordance with the inputs received by the user interface and the map, and provide, to the user interface, the data as extracted from the data frames. The user interface is further configured to display the data as extracted from the data frames in accordance with the inputs received by the user interface.
US10761516B2 Systems and methods for real-time detection and communication of health and performance degradation in a distributed building automation network
A building device for a building management system (BMS) includes a processing circuit configured to receive one or more health messages from one or more other building devices. The processing circuit is configured to update an existing health message stored in a memory of the building device based on the one or more health messages by updating a message list of the existing health message with message list data of the one or more health messages, updating a sick node list of the existing health message based on the updated message list, and updating a sick node matrix of the existing health message based on the updated sick node list and the received one or more health messages. The processing circuit is configured to communicate the updated health message to at least one of the one or more other building devices.
US10761512B2 Numerical controller
A numerical controller which can provide an interface that performs a safe task control for addition of an original function includes a memory management unit that develops, on a memory, a program executed by a task, an execution time calculation unit that calculates an execution time of the task, an execution condition setting unit that sets an execution condition of the task based on the results of execution of the memory management unit and the execution time calculation unit, a task monitoring unit that monitors the state of an arithmetic unit and determine the arithmetic unit to which the task is assigned, and a task control unit that registers and starts the task in the assigned arithmetic unit, based on the execution condition.
US10761509B2 Efficient method and system for automatically generating data points in a SCADA system
Method and system for automatically generating data points in a data management system. A control strategy and variables used in the control strategy can be configured, wherein the control strategy governs a data management system associated with a controller. The control strategy and the variables can be downloaded to the controller after configuring the control strategy and variables. The control strategy is then run on the controller and published to the data management system before, during, or after downloading of the control strategy. All available variables in the controller are then automatically listed so as to generate data points that can be downloaded and updated through a communication channel between the data management system and the controller.
US10761505B2 Safety controller and safety system
The present invention relates to a safety controller for the safety-directed monitoring and control of a machine, said safety controller having at least one monitoring input that is configured to receive a detection signal from a protective device; at least one control output that is configured to output a shutdown signal to the machine to be monitored and to be controlled; at least one bypass input that is configured to receive a bypass demand from an independent control system. The invention further relates to a safety system having a safety controller and having at least one protective device connected to the safety controller.
US10761504B2 Method and system for modifying an industrial control program
A method for modifying an industrial control program is provided, the industrial control program comprising a first program element having a safety classification and a second program element not having the safety classification. The method comprises: identifying, in program source code of the first program element, a call to the second program element, and generating a modified program source code, comprising replacing, in the program source code, the call to the second program element by an auxiliary program element, the auxiliary program element being compliant with the safety classification.
US10761501B2 Storage device and temperature control of electronic device including the same
An electronic device, which includes a host, and a storage device receiving a command from the host. The storage device processes the received command and returns, to the host, a command response indicating a result of processing the received command, and the command response includes information about an internal temperature of the storage device.
US10761497B2 Printing 3D objects with automatic dimensional accuracy compensation
Techniques are described for improving dimensional accuracy, and more specifically z-axis or vertical dimensional accuracy in generating a 3 dimensional (3D) object comprising a plurality of formable layers. In one example, a height configuration parameter, such as a selected layer height, a print resolution, one or more tolerance values for certain layers or portions of a 3D object to be printed, etc., and a total object height, may be obtained. A first height corresponding to a subset of the plurality of formable layers may be selected based on the received height configuration parameter and the total object height. In some aspects, the first height may include a global layer height for the 3D object. The first height may be selected to optimize accuracy of the height configuration parameter or the total object height.
US10761492B2 Electric motor and motor controller
An electric motor controller having a front face and a rear face, the front face carrying a plurality of AC output couplings and the controller carrying a converter configured to convert a received DC supply into an output AC supply for controlling an electric motor, the AC output couplings being disposed symmetrically about an axis of symmetry of the controller on the front face of the controller. Also described is an apparatus comprising: a DC series motor; and a first current supply configured to supply a first current to an armature of the DC series motor; a second current supply configured to supply a second current to a field winding of the DC series motor; and a controller configured to control the first current supply to supply the first current based on a required torque output for the motor, and to control the second current supply to supply the second current based on the first current.
US10761490B2 Electronic apparatus and information processing method
An electronic apparatus and an information processing method are described, which solve the technical problem that the relative position between respective bodies of wearable devices are unchangeable, and achieve the technical effect that a relative position between a display body and a fixation body of the electronic apparatus are changeable. The electronic apparatus includes a display body configured to output image information in a display state; a fixation body configured to maintain a relative position relationship between the electronic apparatus and at least a portion of a user's body when the electronic apparatus is in a fixed state; and a connection device configured to connect the display body and the fixation body and through which a relative position between the display body and the fixation body can be changed.
US10761488B2 Packaging box for timepieces device for testing and/or timing a timepiece
A watch packaging box including a base containing a removable tray, a lid cooperating in a complementary manner with the base to close the box, the tray including compartments for receiving a watch, each delimited by a bottom and a partition, the box including, centred inside each compartment, a resilient pad pressed onto a watch by the lid in the closed position, and the box includes, in each compartment, a main orifice for passage of a sensor or tool, included in a device performing a watch testing and/or timing method, on the watch occupying the compartment, and each resilient pad includes a secondary orifice aligned with a main orifice for access of the sensor or tool to the watch.
US10761483B2 Mechanical part, timepiece, and method of manufacturing a mechanical part
Provided are a mechanical part, a timepiece having the mechanical part, and a method of manufacturing a mechanical part that suppresses separation and rotation of a rotating member to a staff member, and can be manufactured at a competitive cost. A escape wheel and pinion 35 as an example of a mechanical part has a staff member 102; an escape wheel 101 with a hole 115 to which the staff member 102 is inserted, and ribs 112 that extend toward the staff member 102; and an annular fastening member 130 that affixes the escape wheel 101 to the staff member 102. The fastening member 130 is disposed touching the ribs 112 and deforming to protrude into the hole 115.
US10761480B2 Electric apparatus that determines type of attachment unit and performs operations using the attachment unit
An electronic apparatus includes an attachment mechanism to which an attachment unit is detachably attachable and a processor. The processor is configured to perform a determination operation to determine whether or not an attachment unit attached to the attachment mechanism is of a specific type, and transmit a determination result of the determination operation.
US10761479B2 Cartridge
A rotational force is transmitted to a main assembly side feeding member for feeding the toner into a main assembly side toner accommodating portion from a coupling member provided on a cartridge.The cartridge includes a photosensitive drum, a discharge opening configured to discharge the toner removed from the photosensitive drum toward the main assembly side feeding member, and a coupling member configured to transmit the rotational force to the main assembly side feeding member. The coupling member is movable between a first position for transmitting the rotational force to the main assembly side feeding member and a second position retracted from the first position.
US10761465B2 Fuser device having belt supporting part and image forming apparatus having the same
A fuser device for fusing a developer image on a medium by applying heat includes an endless fuser belt, a belt supporting part that has a contact face shaped in an arc centering on a first central axis and contacts with the inner circumferential face of the fuser belt on the contact face, a driven ring that is disposed on at least one side of the fuser belt in the width direction of the fuser belt, and a ring supporting part that has a contact face shaped in an arc centering on a second central axis and contacts with an inner circumferential face of the driven ring on the contact face, wherein the first central axis is shifted from the second central axis.
US10761459B2 Drum cartridge and image forming apparatus
A drum cartridge includes a first photosensitive drum, a frame, a main body connector, a first toner cartridge connector, a drum-cartridge circuit board, a harness, and a first harness. The harness is electrically connected between the main body connector and the drum-cartridge circuit board. The harness extends in the first direction. The first harness is electrically connected between the first toner cartridge connector and the drum-cartridge circuit board. The first harness extends in the second direction.
US10761456B2 Developing device and image forming apparatus
Disclosed is a developing device, which may include: a casing that stores developer containing toner; and a screw arranged inside the casing, wherein the screw includes: a rotary shaft; and a screw blade that is spirally arranged around the rotary shaft and conveys the toner from an upstream side to a downstream side by rotation of the rotary shaft, the screw blade includes a discontinuous region, a paddle extending in a radial direction of the rotary shaft is provided along an axial direction of the rotary shaft on a surface of the rotary shaft located in the discontinuous region, and a recess and a protrusion are provided at an edge side in a radial direction of the paddle.
US10761454B2 System and method for determining toner cartridge authenticity via toner patterns
A system and method for determining print cartridge authenticity in a printer includes an electrostatic process unit with a photoconductive drum configured to selectively generate a toner pattern from an associated toner cartridge based at least in part on electronic data associated with the toner cartridge. A transfer belt receives the toner pattern from the photoconductive drum and a sensor sensing the toner pattern on the transfer belt. A processor compares the toner pattern with a sensed toner pattern and generates an error condition when the toner pattern does not substantially match the sensed toner pattern. The toner includes an infrared reflective additive or an ultraviolet fluorescing additive and the sensor is configured to sense in the infrared or ultraviolet frequencies. The processor is configured to generate an error condition when the additive is not sensed by the sensor.
US10761452B2 Developing device including a resin regulating blade
When the area of a developing frame member corresponding to the maximum image area of an image bearing member is, in a section perpendicular to a rotational axis of a developing rotary member, divided by a straight line passing through the center of rotation of the developing rotary member and the center of rotation of the image bearing member and a perpendicular line passing through the center of rotation of a first conveying screw with respect to the straight line, a gate portion is provided at a bottom portion of the developing frame member in a divided area of the developing frame member not provided with the attachment portion, and a gate portion is not provided at the bottom portion of the developing frame member in a divided area of the developing frame member provided with the attachment portion.
US10761451B2 Developing apparatus for providing developer to an image bearing member and image forming apparatus having the developing apparatus
A developing apparatus, includes: a developer bearing member that is rotatable; an moving member configured to move the magnetic developer carried on the developer bearing member before the magnetic developer is restricted by a restricting member, the moving member being rotatable and brought into contact with a surface of the developer bearing member; and a control portion, wherein, at a contact position between the developer bearing member and the moving member, assuming that a moving speed vector of a surface of the developer bearing member is taken as R and a moving speed vector of a surface of the moving member is taken as r, the control portion controls rotational operation of the developer bearing member and the moving member such that a direction of a vector R−r during image formation and a direction of a vector R−r during non-image formation be opposite to each other.
US10761445B2 Electrophotographic ink including pearlescent pigment
According to an example, a resin, a carrier liquid, and a pearlescent pigment may be mixed to form a liquid electrophotographic ink.
US10761441B2 Production method for electrophotographic photosensitive member
A method for producing an electrophotographic photosensitive member includes an electrically conductive substrate and a photosensitive layer. The method includes applying an application liquid for photosensitive layer formation containing a solvent, a binder resin, and a hole transport material directly or indirectly onto the electrically conductive substrate, and removing a portion of the solvent, to form the photosensitive layer. The solvent contains a first solvent that is an alcohol having a carbon number of at least 1 and no greater than 3, and a second solvent other than the first solvent. The binder resin includes a polyarylate resin that is a polymerization product of monomers including a first monomer represented by general formula (1) and a second monomer represented by general formula (2),
US10761438B2 Active drying station and method to remove immersion liquid using gas flow supply with gas outlet between two gas inlets
A lithographic projection apparatus is disclosed in which a liquid supply system provides a liquid between the projection system and the substrate. An active drying station is provided to actively remove the liquid from the substrate W or other objects after immersion of all or part of a surface of the substrate W or other objects.
US10761434B2 Substrate holding apparatus, exposure apparatus, and article manufacturing method
There is provided a substrate holding apparatus including a base provided with a gap and a reflection member disposed in the gap and configured to reflect light that has transmitted the substrate to the substrate side, and an exposure apparatus including the substrate holding apparatus.
US10761433B2 Lithographic apparatus and device manufacturing method
A lithographic apparatus with a cover plate formed separately from a substrate table and means for stabilizing a temperature of the substrate table by controlling the temperature of the cover plate is disclosed. A lithographic apparatus with thermal insulation provided between a cover plate and a substrate table so that the cover plate acts as a thermal shield for the substrate table is disclosed. A lithographic apparatus comprising means to determine a substrate table distortion and improve position control of a substrate by reference to the substrate table distortion is disclosed.
US10761432B2 Inspection apparatus and methods, substrates having metrology targets, lithographic system and device manufacturing method
Disclosed is an inspection apparatus for use in lithography. It comprises a support for a substrate carrying a plurality of metrology targets; an optical system for illuminating the targets under predetermined illumination conditions and for detecting predetermined portions of radiation diffracted by the targets under the illumination conditions; a processor arranged to calculate from said detected portions of diffracted radiation a measurement of asymmetry for a specific target; and a controller for causing the optical system and processor to measure asymmetry in at least two of said targets which have different known components of positional offset between structures and smaller sub-structures within a layer on the substrate and calculate from the results of said asymmetry measurements a measurement of a performance parameter of the lithographic process for structures of said smaller size. Also disclosed are substrates provided with a plurality of novel metrology targets formed by a lithographic process.
US10761429B2 Projection exposure method and projection exposure apparatus for microlithography
A projection exposure method and apparatus are disclosed for exposing a radiation-sensitive substrate with at least one image of a pattern of a mask under the control of an operating control system of a projection exposure apparatus, part of the pattern lying in an illumination region is imaged onto the image field on the substrate with the aid of a projection lens, wherein all rays of the projection radiation contributing to the image generation in the image field form a projection beam path.
US10761426B2 Pattern forming method, method for manufacturing electronic device, and laminate
The pattern forming method includes forming an actinic ray-sensitive or radiation-sensitive film using an actinic ray-sensitive or radiation-sensitive composition, forming an upper layer film using a composition for forming an upper layer film on the actinic ray-sensitive or radiation-sensitive film, exposing the actinic ray-sensitive or radiation-sensitive film having the upper layer film formed thereon, and developing the exposed actinic ray-sensitive or radiation-sensitive film using a developer containing an organic solvent, in which the composition for forming an upper layer film includes a resin and at least one of a compound capable of generating an acid with actinic rays or radiation, a compound capable of generating an acid with heat, and an acid, in which the resin includes a repeating unit represented by General Formula (II). The method for manufacturing an electronic device includes the pattern forming method. A laminate includes the film and the upper layer film.
US10761420B2 Microlithographic mask, method for determining edge positions of the images of the structures of such a mask and system for carrying out such a method
For the purposes of measuring structures of a microlithographic mask, a method for capturing absolute positions of structures on the mask and a method for determining structure-dependent and/or illumination-dependent contributions to the position of an image of the structures to be imaged, or of the edges defining this structure, are combined with one another. As a result of this, establishing an edge placement error that is relevant to the exposure of a wafer and, hence, a characterization of the mask can be substantially improved.
US10761417B2 Smart watch and method for controlling same
A smart watch comprising a camera, and a method for controlling the same are disclosed. The present application can provide a smart watch and a method for controlling the same, the smart watch comprising: a case; a display which is located in the case and is configured to display various types of information including the current time; a band which is connected to the case and is configured to wrap around a user's wrist; and a camera which is provided on the band to obtain images, wherein the camera is configured to be movable so as to be precisely oriented to a subject.
US10761416B2 PET-film-bonded type transparent anti-UV projection screen and production method therefor
The PET-film-bonded type transparent anti-UV projection screen includes a PET film layer, an adhesive layer and a transparent supporting layer which are sequentially stacked from top to bottom. The PET film layer is prepared by uniformly mixing PET resin, an antioxidant, a light stabilizer and a nanoparticle dispersion in a molten state, pre-crystallizing and drying the mixture, and then extruding, stretching and molding the mixture. The production method for the PET-film-bonded type transparent anti-UV projection screen includes preparing a nanoparticle dispersion; preparing a PET film; and performing coating and bonding the film.
US10761413B2 Projection display device, control method for projection display device, and control program for projection display device
A HUD including a projection display unit, a housing, a cover, a region detection unit, an object removing mechanism and an object removal control unit is provided. The projection display unit spatially modulates light emitted from a light source as image information and projects image light obtained from spatial modulation onto a windshield to display an image. The housing accommodates the projection display unit and has an opening portion through which the image light exits. The cover covers the opening portion. The region detecting unit detects an object adhesion region in which the object is adhered to the cover. The object removing mechanism removes an object adhered to a front surface of the cover by scraping the front surface of the cover. The object removal control unit activates the object removing mechanism when important display content is included in a portion of the image light, the portion being blocked.
US10761410B2 System for mounting camera equipment
A modular bridging system comprises a channel configured to receive a portion of an elongate rail, the channel being configured to receive the elongate rail substantially perpendicularly to a longitudinal axis of the modular bridging system; a rail fastener securing the received rail within the channel; a leg receiver configured to receive an elongate leg section; and a leg fastener securing the received leg section such that the received leg section and the elongate rail are configurable to be temporarily affixed in place in relation to each other, wherein a securing point of the fastener is adjustable along a plurality of points along each leg section.
US10761407B2 Setting device and camera
Provided are a setting device and a camera that are capable of preventing erroneous operations with compact configurations and have high operability. A display section is provided on an upper surface of a shutter speed dial. The display section displays settable shutter speeds and an image picture of a lock button. A touch sensor detects contact with the upper surface of the shutter speed dial, and switching of the shutter speed by the shutter speed dial is locked and unlocked every time the contact is detected.
US10761405B2 Image inspection device and illumination device
The disclosure provides an image inspection device capable of uniformizing an irradiation solid angle of light to be radiated to each point on a target and being downsized. An image inspection device includes a photographing portion that images a target, and an illumination portion disposed between the target and the photographing portion. The illumination portion includes a surface light source, and a plurality of sets each including first to n-th optical members arranged along a light emitting surface of the surface light source. n is an integer equal to or greater than 2. The first to n-th optical members are disposed to face the light emitting surface, and transmit light emitted from the light emitting surface toward the target. Wavelengths and solid angles of light emitted from the first to n-th optical members toward the target are different from one another.
US10761404B2 Privacy shutter for computer camera
A privacy shutter selectively covers and exposes a camera lens on a computer device. The privacy shutter has a frame with an aperture and a slider carried by the frame and slidable in the aperture. The slider slides between open and closed positions. The frame has a channel in an outer side of the frame and extending from the aperture to a perimeter of the frame. The channel has an outer opening and an inner cavity slidably receiving the slider therein. The outer opening of the channel exposes the outer surface of the slider in both the closed and opened positions.
US10761402B2 Generation of output laser pulses having a tunable central wavelength
In a device for generating output laser pulses having a tunable central wavelength, based on parametric amplification, a laser system is to be provided that has less complexity, but that nevertheless provides great tunability for the wavelength, permits rapid switching of the wavelength, and allows the spectral bandwidth of the emitted pulses to be adjusted. This is attained in that for adjustability of the bandwidth of the output laser pulses, an optical device is provided that is designed to influence the spectral phase of the pump pulses as a function of the spectral phase of the seed pulses.
US10761396B2 High frequency optical modulator with laterally displaced conduction plane relative to modulating electrodes
Optical modulators are described having a Mach-Zehnder interferometer and a pair of RF electrodes interfaced with the Mach-Zehnder interferometer in which the Mach-Zehnder interferometer comprises optical waveguides formed from semiconductor material. The optical modulator also comprises a ground plane spaced away in a distinct plane from transmission line electrodes formed from the association of the pair of RF electrodes interfaced with the Mach-Zehnder interferometer. The ground plane can be associated with a submount in which an optical chip comprising the Mach-Zehnder interferometer and the pair of RF electrodes is mounted on the submount with the two semiconductor optical waveguides are oriented toward the submount. Methods for forming the modulators are described.
US10761392B2 Polarisation-independent, optical multiplexing and demultiplexing systems based on ferroelectric liquid crystal phase modulators for spatial mode division multiplexing and demultiplexing
We describe a multimode reconfigurable optical spatial mode multiplexing system having first and second first and second input beams and a beam combiner to combine these into an optical output. At least one of the paths comprises a polarisation-independent reconfigurable phase modulator to impose a controllable phase profile on an input beam in an input beam phase modulating optical path, to controllably convert a spatial mode order of the input beam from a lower to a higher order spatial mode. The system also has a control input to control the phase modulator to configure the phase profile for the mode conversion. The input beams are combined into a multiple spatial mode combined beam output independent of a polarisation of the input beams. The number of spatial modes of the combined beam can be more than a number of spatial modes in either of the first and second input beams separately.
US10761388B2 Display panel and display
In some embodiments of the present disclosure, it is provided a display panel and a display. The space between the third wire and the gate line of the display panel is greater than the original thickness of the first insulating layer. Since the capacitance is inversely proportional to the space and the signal delay time is proportional to the capacitance, the signal delay time of the display panel can be reduced.
US10761382B2 Pixel structure
A pixel structure including a substrate, a signal line, a plurality of pixel units and a light blocking pattern layer is provided. The signal line is disposed on the substrate and has opposing first and second sides. Two adjacent pixel units are disposed respectively on the first side and the second side of the signal line. Each pixel units includes an active device, a common electrode, an insulating layer, and a pixel electrode. The insulating layer is located on the common electrode. The pixel electrode is located on the insulating layer and is electrically connected to the active device. The pixel electrode includes an edge strip electrode and a plurality of extension electrodes. The extension electrodes respectively extend from the edge strip electrode toward the signal line. The light blocking pattern layer is located between two adjacent pixel units, and the light blocking pattern layer and the signal line overlap with each other.
US10761378B2 Liquid crystal display device
A liquid crystal display device including a display area, a non-display area surrounding the display area and including a first non-display area disposed on a first side, in a first direction, of the display area and a second non-display area disposed on a second side, in the first direction, of the display area, a first substrate including a first base and a plurality of spacers that are disposed on a first surface of the first base, a second substrate disposed on the first substrate, and a liquid crystal layer disposed between the first and second substrates. The spacers include first spacers, having a first thickness, disposed in the non-display area and second spacers, having a second thickness greater than the first thickness, disposed in the non-display area. A number of second spacers disposed in a first non-display area is different from a number of second spacers disposed in a second non-display area.
US10761375B2 Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element
The present invention provides the following: a photo alignment method-use liquid crystal aligning agent used to obtain a photo alignment method-use liquid crystal alignment film that does not cause bright spots even when negative liquid crystals are used, and that is capable of achieving good after-image characteristics; a liquid crystal alignment film obtained from the liquid crystal aligning agent; and a liquid crystal display element provided with the liquid crystal aligning agent. Provided is the liquid crystal aligning agent which contains a polyimide or polyimide precursor obtained from a reaction between: a tetracarboxylic acid dianhydride represented by formula (1) (in the formula, X1 is as set forth in the present specification) or a derivative thereof; and a diamine component that contains a diamine represented by formula (2) (in the formula, R1, Z1 and n are as set forth in the present specification).
US10761371B2 Display device
A change of a color tone of an image to be displayed is suppressed. A liquid crystal display device (1) displays an original image having a first dynamic range in a second dynamic range narrower than the first dynamic range. The liquid crystal display device includes a display control circuit (50) that lowers luminance of a dominant color having luminance higher than predetermined luminance to the predetermined luminance or less and lowers luminance of a non-dominant color.
US10761369B2 Display apparatus
A display apparatus includes multiple display portions each of which displays a content different from one another, a decoration member which decorates one of the multiple display portions, an actuator which moves the decoration member, and a control portion which controls the actuator to move the decoration member to a position at which the decoration member decorates one display portion selected among the multiple display portions.
US10761368B2 Liquid crystal display device for mitigating tint variance caused by changes in viewing direction
An electronic apparatus using a liquid crystal display device, a display control method used in the liquid crystal display device, and a non-transitory recording medium for storing a display control program, sets a region having a larger area of an information display region and a background region as a transmission region and a region having a smaller area as a shielding region in an illumination mode. A tint change of the shielding region caused by a TN type liquid crystal and a light source for backlight is reduced, and thus, it is possible to make the tint change depending on the viewing direction unremarkable.
US10761367B2 Backlight unit and display apparatus including the same
A backlight unit and a display apparatus including the same are disclosed. The backlight unit includes a support member being concave rearward so as to define an interior space, the support member including a central portion defining a central area of a rear surface of the interior space and a side portion extending outward from a peripheral edge of the central portion while being inclined forward, a plurality of light sources disposed on the central portion so as to radiate light, a plurality of lenses respectively disposed on the plurality of light sources so as to disperse light from the light sources, a reflective sheet covering front surfaces of the central portion and the side portion, and a plurality of scattering members disposed on corner portions of the reflective sheet and protruding from the reflective sheet. The display apparatus includes the backlight unit and a display panel disposed in front of the backlight unit.
US10761359B2 Touch display device
A touch display device including a first substrate, a second substrate, a display medium, and a pixel array structure is provided. The pixel array structure includes a scan line, a data line, an active device, pixel electrodes, a signal electrode layer and a signal transmission layer. The scan line intersects the data line. The active device is connected to the scan line and the data line. The pixel electrodes are arranged in an array. The signal electrode layer includes signal electrodes. The signal transmission layer includes a signal line disposed between two adjacent columns of the pixel electrodes and electrically connected to one of the signal electrodes. The data line includes at least a portion located outside of the signal line.
US10761356B1 Electronic device including a display assembly
An electronic device can include a housing at least partially defining an exterior surface and an internal volume of the electronic device, and an engagement feature affixed to the housing, the engagement feature including a shaft having a first diameter and a top portion having a second, larger diameter. A display component can be disposed in the internal volume and can define a retention feature including a first orifice having a diameter at least as large as the second diameter and a second orifice having a diameter less than the second diameter and at least as large as the first diameter, the first orifice intersecting the second orifice. The shaft can be disposed in the second orifice, and a securing component can be disposed between the display component and the housing.
US10761352B1 Optical device
The invention relates to optical devices comprising polarization diversity couplers.An embodiment of the invention relates to an optical device comprising a polarization diversity coupler configured to receive a beam of optical radiation. The optical device may further comprise a phase shifter, a 2×N coupler, a photodetector and a control unit configured to generate a control signal based on a monitor signal of the photodetector.
US10761349B2 Dual-frame eyeglasses
Dual-frame eyeglasses that include a foundation eyeglass frame that may be worn on the user's head, and a pivot eyeglass frame that is rigidly coupled to the foundation eyeglass frame via a pair of pivot mechanisms. The pivot eyeglass frame may be substantially similar in form and profile to the foundation eyeglass frame. The pivot eyeglass frame may be configured to incrementally rotate about the pivot mechanism from a first position that substantially overlaps a user's line of sight through to a second position that is angularly offset away from the user's line of sight. Additionally, the foundation eyeglass frame may include a nose bridge that separates into two elements at a coupling point on the nose bridge to facilitate each half of the foundation eyeglass frame folding into a separate, compact form.
US10761347B2 Ophthalmic device with built-in self-test circuitry for testing an adjustable lens
An ophthalmic device includes an enclosure that is compatible for wearing in or on an eye. An adjustable lens is disposed within the enclosure. Driver circuitry is disposed within the enclosure and coupled to drive the adjustable lens and change its optical power. Built-in-self-test (BIST) circuitry is disposed within the enclosure and coupled to the adjustable lens. The BIST circuitry includes an impedance measurement circuit coupled to selectively measure an impedance of the adjustable lens. A controller is disposed within the enclosure and includes BIST control logic that measures the impedance of the adjustable lens with the impedance measurement circuit to determine a health status of the adjustable lens.
US10761345B2 Motion sickness prevention eyewear
A motion sickness prevention eyewear presents a demarcation line in a field of view in a lens assembly. The demarcation line varies relative to the orientation of the eyewear to present a visual depiction corresponding to a natural horizon. The eyewear includes at least lens assembly that has an interior cavity defined between an inner lens, an outer lens, and a sidewall defined to join the lenses around the periphery of the lens assembly. A volume of liquid is carried in the interior cavity. The volume if liquid is responsive to changes in the orientation of the eyewear relative to the horizon.
US10761342B2 Floating hologram apparatus
A floating hologram apparatus includes a display including a first output area to output a first hologram image and a second output area to output a second hologram image and a prism array positioned in front of the display and configured to refract rays of the first hologram image and the second hologram image. The prism array includes multiple prisms of which a first facet to which a ray of the second hologram image is incident and a second facet to which a ray of the first hologram image is incident have different angles.
US10761341B2 Display device
According to one embodiment, a display device includes a display module which emits display light, an optical element which transmits or reflects the display light, and a reflective element which retroreflects the display light reflected from the optical element. The reflective element includes a first reflector including a first retroreflective surface having retroreflective properties, a first end portion, and a second end portion which is more separated from the optical element than the first end portion, and a second reflector including a third end portion, which overlaps the second end portion and is closer to the optical element than the second end portion, and a second retroreflective surface having retroreflective properties.
US10761340B2 Multimodal display device and display method thereof
This present invention relates to a display device. The display device may include a backlight module configured to emit coherent light and incoherent light selectively, a spatial light modulator configured to display one of at least two types of image information, and a liquid crystal lens. The spatial light modulator and the liquid crystal lens may be sequentially disposed on a light exit path of the backlight module.
US10761339B2 Lens moving apparatus
A lens moving apparatus includes a bobbin including a first coil disposed therearound, a first magnet disposed to face the first coil, a housing for supporting the first magnet, upper and lower elastic members each coupled to both the bobbin and the housing, a base disposed to be spaced apart from the housing by a predetermined distance, a second coil disposed to face the first magnet, a printed circuit board on which the second coil is mounted, a plurality of support members, which support the housing such that the housing is movable in second and/or third directions and which connect at least one of the upper and lower elastic members to the printed circuit board, and a conductive member for conductively connecting the upper and lower elastic members.
US10761338B2 Image shake correction device, lens device, and imaging device
An image shake correction device includes: a base member; a lens frame that holds an image shake correction lens, and is mounted on the base member so as to be movable in a first direction and a second direction perpendicular to the first direction within a plane perpendicular to an optical axis of the image shake correction lens; a plurality of expandable and contractible mooring members that moors the lens frame to the base member such that the lens frame is able to move in the first direction and the second direction; a bracket that is supported by the base member so as to be swingable around a first axis parallel to the first direction; and a driving unit that drives the lens frame in the first direction and the second direction, as defined herein.
US10761335B2 Lighting device with optical lens for beam shaping and refractive segments
An example lighting device includes a plurality of individually controllable illumination light sources configured to be driven by electrical power to emit light. The lighting device further includes an optical lens positioned over the illumination light sources for beam shaping or steering. The optical lens has a plurality of aspherical, spherical, planar, or freeform surfaces, including an input surface coupled to receive light from the illumination light sources and an output surface. The input surface includes an input peripheral portion and an input central portion. The output surface includes an output lateral portion, an output shoulder portion, and an output body portion. One or both of the input surface or the output surface includes facets.
US10761334B2 System and method for optimally forming gratings of diffracted optical elements
Optical grating components and methods of forming are provided. In some embodiments, a method includes providing an etch stop layer atop a substrate, and providing an optical grating layer atop the etch stop layer. The method may further include providing a patterned mask layer over the optical grating layer, and etching the optical grating layer and the patterned mask layer to form an optical grating in the optical grating layer. The optical grating may include a plurality of angled components, disposed at a non-zero angle of inclination with respect to a perpendicular to a plane of the substrate, wherein the etching forms an area of over-etch in the etch stop layer between the plurality of angled components.
US10761324B2 Method for uncovering a branch in a pipe system by virtual projection thereof
The present invention relates to a method for uncovering a branch of a pipe system that is renovated with a lining tube, comprising the following steps, in particular in this sequence: a) providing an uncovering device in the renovated pipe and arranging the uncovering device in front of the branch to be uncovered; b) virtually representing for a user the branch that is concealed by the lining tube; and c) uncovering the branch by the user by means of the uncovering device, based on the virtual representation.
US10761313B2 Eyepiece lens, observation apparatus, and imaging apparatus including the same
One or more eyepiece lenses, one or more observation apparatuses and one or more imaging apparatuses are discussed herein. In at least one embodiment, an eyepiece lens comprises, in order from an object side to an observation side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a positive refractive power, a fourth lens having a negative refractive power, and a fifth lens having a positive refractive power, wherein a focal length of the fifth lens is shorter than a focal length of the third lens, and the focal length of the third lens is shorter than a focal length of the first lens.
US10761312B2 Integrated variable view optical adapter for an optical scope
The present disclosure is directed to an optical adapter for an optical scope. The optical scope includes a tube defining a conduit. The optical adapter is coupled to an end of the tube. The optical adapter defines a proximate end and a distal end. The optical adapter includes a casing defining a longitudinal direction. The casing includes a first wall and a second wall, in which the first wall and the second wall define a first viewing port therebetween. The second wall defines a second viewing port. The optical adapter further includes a hinge coupled to the first wall, a reflecting lens defining a first end separated from a second end in the longitudinal direction, in which the first end is coupled to the hinge, and an actuator coupled to the first wall and to the second end of the reflecting lens. The actuator pivots the reflecting lens about the hinge from a retracted position adjacent to the first wall to an extended position toward the second wall.
US10761307B2 Bypass optical switch and methods
An optical system (e.g., a telescope) comprising an optical assembly that reflects and refracts light rays through a single window about an optical path to a detector. A field-of-view switch assembly comprises a mount, having a pair of diverter mirrors, movably coupled to the optical assembly and being selectively movable between a non-bypass position and a bypass position. The diverter mirrors bypass a first field-of-view and translate a second field-of-view (both through the single window) when moved from the non-bypass position to the bypass position to redirect the optical path. The diverter mirrors straddle the optical path in the non-bypass position. A dynamic shutter shields the second diverter mirror and exposes the second diverter mirror when moved between non-bypass and bypass positions. A four-bar linkage mechanism rotates the mount with an on-board motor and a torsional shaft to absorb impact forces. Associated methods are provided for facilitating switching between fields-of-view.
US10761303B2 Simultaneous spherical panorama image and video capturing system
An omnidirectional image and video capturing system including a tube, a plurality of reflectors, openings for rays of light to the enter tube, and a stitching, display or decoding non-transitory storage media. The reflectors may include a first mirror, a second mirror, a third mirror, and a fourth mirror and may be angled at an approximate 45-degree angle and a fifth mirror that may capture reflected images from the first (4) four mirrors.
US10761302B2 Zoom lens and image pickup apparatus
Provided is a zoom lens including in order from an object side: a positive first unit configured not to move for zooming; a negative second unit configured to move for zooming; a positive third unit configured to move for zooming; a negative fourth unit configured to move for zooming; and a positive rear unit including at least one lens unit, wherein the fourth unit is configured to move for focusing, and wherein a focal length of the fourth unit, a focal length of the rear unit at a telephoto end, a focal length of the zoom lens at a wide angle end, amounts of movement of the second and third units from the wide angle end to the telephoto end, a half angle of view at the wide angle end, an amount of displacement of an in-focus position.
US10761299B2 Optical imaging system
An optical imaging system includes first through seventh lenses. The first lens includes positive refractive power, the second lens includes a positive refractive power, the third lens includes a negative refractive power, an object-side surface thereof being convex, the fourth lens includes a positive refractive power, the fifth lens includes a negative refractive power, the sixth lens includes a negative refractive power, and the seventh lens includes a negative refractive power and having an inflection point formed on an image-side surface thereof. The first to seventh lenses are sequentially disposed from an object side toward an imaging plane.
US10761296B2 Imaging lens
There is provided an imaging lens which is compact and corresponds to wide field of view, and achieves excellent optical performance. An imaging lens comprises in order from an object side to an image side, a first lens having a convex surface facing an image side and positive refractive power, a second lens having a concave surface facing the image side near an optical axis and negative refractive power, a third lens having the convex surface facing the image side and the positive refractive power, and a fourth lens being a meniscus lens having the convex surface facing an object side near the optical axis and having the negative refractive power, wherein said fourth lens is a double-sided aspheric lens and has a pole point at an off-axial position on the image-side surface, and a below conditional expression (1) is satisfied: 0.5<Σd/TTL<0.9  (1) where Σd: distance along the optical axis from an object-side surface of the first lens to an image-side surface of the fourth lens, and TTL: total track length.
US10761294B2 Display control device and display control method
A display control device including a display control unit that controls display, on a display unit, of highlighting corresponding to a state of an image depending on an in-focus state of a subject in the image being within a predetermined in-focus near range.
US10761290B2 Virtual reality video device for educational video monitor
A virtual reality video device for educational video monitor that includes a video monitor to provide 3D videos and the 3D-based VR videos; a lens plate provided with left and right lenses having the same interval as the interval between human eyes on one side of the video monitor; a fixing board for coupling the lens plate to the video monitor; a horizontal support which is coupled to the fixing board and has the same length as the focal distance between the left and right lenses during use; a position adjustment device to adjust the vertical position of the lens plate by a vertical support and an inner vertical support, while allowing the lens plate and the horizontal support to move up and down; and a horizontally movable device installed to allow the lens plate, the horizontal support, and the position adjustment device to move horizontally.
US10761285B2 Cable mounting clamps
A cable assembly includes a cable and a cable mounting clamp. The cable mounting clamp includes a base removably connectable to a surface. The base may include a tab removably insertable into an aperture defined in the surface and a lock releasably connectable to the surface. The base further includes an outer body which defines an inner channel and a support ramp disposed within the inner channel, the inner channel extending along a longitudinal axis. The cable mounting clamp further includes a cap connectable to the base to further define the inner channel therebetween. The cable mounting clamp further includes a roller tube disposed within the inner channel and rotatably mounted on the support ramp, the roller tube rotatable about the longitudinal axis.
US10761283B2 Optical interconnection and method for making the same
The present invention relates to an optical interconnection for interconnecting a first contact and a second contact, which need to be optically interconnected, the optical interconnection comprising: a nanorod formed on at least one of the first contact and the second contact; and a nanowire extending from the first contact or the nanorod formed on the first contact so as to transmit an optical signal toward the second contact or the nanorod formed on the second contact. The optical interconnection according to the present invention shows improved optical signal characteristics due to a reduction in coupling loss.
US10761282B2 Optical-electrical hybrid module
There is provided an optical-electrical hybrid module including a substrate on which a plurality of optical communication modules are arranged, the plurality of optical communication modules transmitting or receiving an optical signal through an optical fiber cable and performing conversion between the optical signal and an electrical signal. A shield case covering the optical communication modules includes a surface inclined in a direction away from a position in which the optical fiber cable is mounted to each optical communication module.
US10761277B2 Hermetic optical fiber stub with connector interface and vent
A vent or slot is provided between the ferrule and stub body that enables gases generated from the low melting glass sealing process of an optical fiber to the ferrule stub to escape, thus creating a stronger and more resilient and reliable seal between the optical fiber and low melting point glass and the stub body, creating the hermetic seal. Without such a vent, which is the conventional configuration, generated gases are forced into the molten glass during the sealing process, thus reducing the strength or resilience of the hermetic seal.
US10761276B2 Passively aligned crossed-cylinder objective assembly
A cross-cylinder objective assembly includes a fast axis objective (FAO) situated along an optical axis for focusing an incident laser beam along a fast axis, a slow axis objective (SAO) situated along the optical axis for focusing the incident laser beam along a slow axis, and a lens cell having fast and slow axis objective receiving portions for registering the FAO and SAO at a predetermined spacing along the optical axis.
US10761275B2 Method of forming photonics structures
The disclosed embodiments relate to an integrated circuit structure and methods of forming them in which photonic devices are formed on the back end of fabricating a CMOS semiconductor structure containing electronic devices. Doped regions associated with the photonic devices are formed using microwave annealing for dopant activation.
US10761271B2 Polarization maintaining optical fiber array
Advantageously, at least one embodiment of the present disclosure comprises a polarization maintaining PROFA (“PM-PROFA”) coupler in which the polarization axes of the individual vanishing core waveguides thereof are oriented or aligned without the need to adjust the orientation of each individual VC waveguide.
US10761270B2 Elastomeric optical fiber alignment and coupling device
A fiber optic coupling device comprises an elastomeric body. The elastomeric body includes first and second sides with a deformable alignment passage extending there between. The deformable alignment passage is configured to elastically center opposing first and second optical fibers. The deformable alignment passage includes a first portion that is configured to receive the first optical fiber having a first core. The deformable alignment passage also includes an opposing second portion that is configured to receive the second optical fiber having a second core. The first portion and the opposing second portion of the alignment passage are defined by a common encompassing periphery, and meet at a common location within the alignment passage to present the core of the received first optical fiber in coaxial alignment with the core of the received second optical fiber.
US10761269B2 Thermal flash conditioner for fusion splicing; and methods
The present disclosure relates to a method of fusion splicing an optical fiber. The method includes the steps of mechanically stripping a coating layer from the optical fiber to form a bare fiber end and inserting the bare fiber end of the optical fiber into a resistive heating element structure to remove residual coating from a cladding layer. The resistive heating element structure shapes a severed end of the coating layer such that the severed end is fully within a cylindrical envelope defined by a non-disturbed portion of the coating layer. The method further includes a step of loading the optical fiber into an alignment groove of a fiber alignment fixture such that the shaped severed end of the optical fiber is in contact with the alignment groove. The method includes a step of fusion splicing the bare fiber end of the optical fiber to a cable fiber.
US10761268B1 Fiber optic mechanical splice
A fiber optic mechanical splice for splicing input and output optical fiber. The splice includes a capillary tube for enclosing fiber ends of the input and output optical fiber cables, two metallic cable-splice bridging flanges for insertion onto the input and output optical fiber cable jackets, a first metallic crimping tube, a second metallic crimping tube, a first protection tube, a second protection tube, and polyurethane tape. The fibers extending from the input and output optical fibers can be frustoconically inserted into a corresponding bridging flange. The crimping tubes enclose corresponding cable ends and bridging flanges. The first protection tube encloses the crimping tubes, while the second protection tube encloses the first protection tube and the tape is disposed over the second protection tube, the bridging flanges, and the crimping tubes.
US10761265B2 Mode matched Y-junction
A mode-matched waveguide Y-junction with balanced or unbalanced splitting comprises an input waveguide, expanding from an input end to an output end, for expanding the input beam of light along a longitudinal axis; first and second output waveguides extending from the output end of the input waveguide separated by a gap. Ideally, each of the first and second output waveguides includes an initial section capable of supporting a fundamental super mode, and having an inner wall substantially parallel to the longitudinal axis, and a mode splitting section extending from the initial section at an acute angle to the longitudinal axis.
US10761264B2 Transmission lines using bending fins from local stress
Embodiments of the invention include an electromagnetic waveguide and methods of forming electromagnetic waveguides. In an embodiment, the electromagnetic waveguide may include a first semiconductor fin extending up from a substrate and a second semiconductor fin extending up from the substrate. The fins may be bent towards each other so that a centerline of the first semiconductor fin and a centerline of the second semiconductor fin extend from the substrate at a non-orthogonal angle. Accordingly, a cavity may be defined by the first semiconductor fin, the second semiconductor fin, and a top surface of the substrate. Embodiments of the invention may include a metallic layer and a cladding layer lining the surfaces of the cavity. Additional embodiments may include a core formed in the cavity.
US10761263B1 Multi-channel, densely-spaced wavelength division multiplexing transceiver
A densely-spaced wavelength division multiplexing (DWDM) transceiver utilizes a comb laser source to provide a multi-channel system capable of supporting at least twenty separate channels. The optical transmitter portion of the transceiver utilizes a double-pass (e.g., reflective) modulator configuration. The double-pass arrangement allows for a single grating (or other suitable dispersive element) to be used as a demultiplexer in combination with the comb laser source to separate the input optical beams into individual wavelength components, as well as a multiplexer for combining the plurality of separate modulated optical signals into a single, multi-channel DWDM optical output signal. The optical receiver portion of the transceiver includes a grating element to direct the multi-channel received optical signal into separate, wavelength-based channels, with the signal propagating along each channel directed into a separate photodiode.
US10761262B2 Module with transmit and receive optical subassemblies with specific pic cooling architecture
An optoelectronic module. In some embodiments, the module includes: a housing, a substantially planar subcarrier, a photonic integrated circuit, and an analog electronic integrated circuit. The subcarrier has a thermal conductivity greater than 10 W/m/K. The photonic integrated circuit and the analog electronic integrated circuit are secured to a first side of the subcarrier, and the subcarrier is secured to a first wall of the housing. A second side of the subcarrier, opposite the first side of the subcarrier, is parallel to, secured to, and in thermal contact with, an interior side of the first wall of the housing.
US10761261B2 Light guide clamping device, fiber optic sensor and production method
A clamping device (300) for a light guide (112) is provided. The clamping device (300) includes a carrier structure having a first securing element (301) for securing the light guide (112) in a first position (401), and a second securing element (302) at a distance from the first securing element (301) for securing the light guide (112) in a second position (402), wherein the first and second positions (401, 402) have a first distance (403) in a longitudinal extension of the light guide (112). Further, an intermediate carrier (500) having a first surface (503) on which the first and second securing elements (301, 302) are attached in respective securing positions (501, 502), and an opposing second surface (504), which can be applied to a measurement object, is provided. Hereby, a second distance (505) of the securing positions (501, 502) of the securing elements (301, 302) on the intermediate carrier (500) is greater than the first distance (403) in a longitudinal direction of the light guide (112).
US10761259B2 Light guide assembly, light collimation assembly, backlight module and display device
A light guide assembly, a light collimation assembly, a backlight module and a display device are provided. The light guide assembly includes a first prism sheet, a dielectric layer and a second prism sheet sequentially laminated, a light refractive index of the dielectric layer is smaller than that of the first prism sheet and that of the second prism sheet, the first prism sheet includes a light incident side surface, and a first plane and a first prism surface, the first plane is closer to the dielectric layer, and the first prism surface includes first prism portions extending along a second direction, the second prism sheet includes a second plane and a second prism surface, the second plane is closer to the dielectric layer, the second prism surface includes second prism portions extending along the second direction, and the second prism portion has a reflection surface.
US10761258B2 Optical sheet module and backlight unit having same
The present invention relates to an optical sheet module that is arranged on one side of a light source and that transfers light upwards. Provided is an optical sheet module comprising: a base film sheet which transmits light; a light entrance surface which is formed in a lower part of the base film, through which light emitted from the light source is transmitted and through which the light enters internally; a light reflection surface which is located in the direction opposite to the light entrance surface, and which reflects light that enters through the light entrance surface and transfers the same upwards; and a light collection part in which a light collector unit having a cross-sectional area that decreases towards a lower part thereof is arranged consecutively and repetitively along the direction in which light is emitted from the light source, wherein the light collection part has a cross-sectional trajectory according to a vertical direction of the light reflection surface being formed retracting in an internal direction with reference to a virtual straight line trajectory from the lowest part to the highest part.
US10761250B2 Photo-luminescent visual elements, systems and methods
Disclosed are embodiments of photo-luminescent display systems and photo-luminescent visual elements creating eye-catching displays of visual advertising or marketing messages that are very effective at generating interest, engagement, and loyalty in the viewing public. Photo-luminescent pigment containing visual elements are illuminated by one or more remotely located emitters at a first wavelength that is outside the human visual spectrum. In response, the visual elements then radiate at one or more wavelengths within the human visual spectrum. Additional features control unwanted reflections and unwanted transmission of radiation at the first wavelength. Additional features control the uniformity of radiation of one or more wavelengths within the human visual spectrum.
US10761248B2 Infrared reflecting film
The invention relates to an infrared reflecting film comprising a flexible polymer substrate; a heat-mirror stack on the substrate, said heat-mirror stack comprising a first dielectric oxide layer, a second dielectric oxide layer and a silver-containing layer between the first and second dielectric oxide layers; and an optical stack on the heat mirror stack, said optical stack comprising alternating layers of at least one layer of a first type and at least one layer of a second type, wherein each layer of the first type has a refractive index measured at 550 nm of 1.6 or less and each layer of the second type has a refractive index measured at 550 nm of 2.3 or more.
US10761246B2 Light emitting semiconductor device having polymer-filled sub-micron pores in porous structure to tune light scattering
Described herein is a system and method for tuning light scatter in an optically functional porous layer of an LED. The layer comprises a non-light absorbing material structure having a plurality of sub-micron pores and a polymer matrix. The non-light absorbing material forms either a plurality of micron-sized porous particles dispersed throughout the layer or a mesh slab, wherein a plurality of sub-micron pores is located within each micron-sized porous particle or forms an interconnected network of sub-micron pores within the mesh slab, respectively. A polymer matrix, such as a high refractive index silicone fills the plurality of sub-micron pores creating an interface between the materials. Refractive index differences between the materials allow for light scatter to occur at the interface of the materials. Light scatter can also be decreased as a function of temperature, creating a system for tuning light scatter in both an off state and on state of an LED.
US10761244B2 Illumination assembly for 3D data acquisition
This disclosure describes illumination assemblies operable to generate a patterned illumination that maintain high contrast over a wide temperature range. An implementation of the illumination assembly can include an array of monochromatic light sources positioned on an illumination plane, first and second optical elements, and an exit aperture. A chief ray of each light source within the array of monochromatic light sources can substantially converge at an exit aperture. In such implementations light generated by the array of monochromatic light sources can be used efficiently.
US10761237B1 System and method for detecting underground anomalies
Disclosed is a detector system for detecting underground anomalies comprising a detector device which includes a fluid chamber which is sealed; a float including a target, positioned within the fluid chamber; and a shielded phase shift proximity sensor configured to detect a distance between the target and proximity sensor, wherein a presence of an underground anomaly is determined based on the detected distance.
US10761236B2 Self-propelled container and/or vehicle inspection device
Disclosed is a self-propelled container and/or vehicle inspection device, comprising: a rack, a power supply apparatus, a radiation source, a detector cabin, at least two driving motors, and a controller. A fixed beam, a first vertical beam, a transverse beam and a second vertical beam of the rack are fixed to one another; the bottom of the second vertical beam is rotatably mounted with a swing beam forming a balancing suspension. Where a road surface below the device is uneven, the swing beam correspondingly rotates relative to the second vertical beam so as to keep two wheels on the swing beam in close contact with the ground all the time. In the device, a cab of the inspection device is dispensed with, thus staff is not required to drive within the cab and any anxiety of the staff can be eliminated.
US10761234B2 EM electrode
An electrode. The electrode includes a compressible form having an outer surface. A plurality of electrically conducting wire strands is disposed in a wire layer on the outer surface. The wire layer substantially covers the outer surface of the compressible form, and each wire strand comprises a first end and a second end configured to couple to a source of electromagnetic energy.
US10761232B2 Vector denoising method for multicomponent seismic data
The present disclosure provides a vector denoising method for the multicomponent seismic data, including: obtaining a wave vector of the multicomponent seismic data; calculating a first mean wave vector for the multicomponent seismic data by applying a first moving window, performing a median filtering for the first mean wave vector to obtain a true modulus of the ground roll, subtracting the wave vector of the ground roll from the multicomponent seismic data to obtain a vector time-series; performing a mean filtering for the vector time-series by using a second moving window to obtain a second mean wave vector, performing a median filtering and performing a median the median filtering within the same receiving line for the second mean wave vector to suppress the wave vector of the random noise in the vector time-series, thereby obtaining a wave vector of a purified effective signal.
US10761230B2 System and method for identifying artifacts in seismic images
A method is described for seismic imaging that may include receiving digital seismic data; processing the digital seismic data to create a digital seismic image in a seismic domain; flattening the digital seismic image to generate a digital flattened image; identifying artifacts in the digital flattened image; transforming the artifacts back into the seismic domain; and reprocessing the digital seismic data based on the artifacts in the seismic domain to generate a digital image with reduced artifacts. The method may be executed by a computer system.
US10761227B2 Wireless exploration seismic system
Systems and methods are provided for acquiring seismic data using a wireless network and a number of individual data acquisition modules that are configured to collect seismic data and forward data to a central recording and control system. In one implementation, a number of remote modules are arranged in lines. Base station modules receive information from the lines and relay the information to a central control and recording system. Radio links operating on multiple frequencies are used by the modules. Dynamic multiplexing technique may include advancing one or more modules in a seismic array through a multiplexing signature sequence in successive transmission periods. The multiplexing signature sequence may be random or pseudo-random. A shared multiplexing signature sequence may be used at all the modules in the seismic array. Modules belonging to a common collision domain may operate out of phase with respect to the shared multiplexing signature sequence.
US10761226B2 Handle for radiation detector
The present invention relates to a handle for a radiation detector including a body grasped by a user, a first hook coupled to a coupling groove formed on a radiation detector body, a button member moving according to the user's manipulation in such a manner as to release a coupling state of the handle, a second hook engaging with the button member in such a manner as to be coupled to a coupling groove formed on the radiation detector body, and a double locking part disposed inside the body, whereby the handle can be detachably coupled to the radiation detector body, irrespective of its attaching direction, and the radiation detector can be rapidly and conveniently carried by the user.
US10761218B2 System for land vehicle navigation and corresponding method
In an embodiment, a system for land vehicle navigation includes: a GNSS receiver providing GNSS data, a set of sensors positioned on a wheel of a vehicle and on board the vehicle; and a processing unit. An on-wheel unit is located on the wheel of the vehicle, the on-wheel unit including a first subset of sensors. An on-board unit includes a second subset of sensors configured to generate a second sensor data. The processing unit is configured to process the first and second sensor data to obtain the distance and the attitude of vehicle and to perform a fusion with the GNSS data.
US10761217B2 Information processing system, information processing device, and information processing method
There is provided an information processing system including: a plurality of survey markers each including a GNSS reception unit that receives a signal from a GNSS satellite; a first position measurement unit that measures a ground position of at least one survey marker on the basis of the signals received by the plurality of survey markers; and a processing unit that detects the survey marker from a captured image captured by a UAV and including the survey marker, and associates a position of the detected survey marker in the captured image with the ground position.
US10761216B2 Multiple epoch GNSS carrier phase integer resolution
Various embodiments each include systems, methods, devices, or software for integer ambiguity resolution approach over a time window of GNSS/IMU data. One purpose of processing a window of data is to enhance the reliability of obtaining high-accuracy position estimation, using carrier-phase measurements, even in challenging environments.
US10761212B2 User interface configurations for data transfers
Various systems, mediums, and methods herein describe mechanisms that enable client devices to transfer data between various sources and/or requesters. A smartphone system may receive one or more touch inputs from a graphical user interface. The smartphone system may determine a quantity requested and an identifier of the one or more requesters of the quantity. The smartphone system may determine one or more sources able to provide the requested quantity based on the identifier, where each source may be able to provide at least a portion of the quantity requested. The smartphone system may generate an indication of the one or more sources to display the indication on the graphical user interface.
US10761210B2 System and method for determining ranges to a target behind a transparent surface
Systems and methods for determining ranges to a target disposed behind a transparent surface are described. A target acquisition system receives a plurality of lidar returns, at least some of which are from a target and at least some of which are from a transparent surface. The lidar returns correspond to a portion of a lidar signal generated by a lidar, directed toward the target, and reflected back to the lidar from either the target or the transparent surface. A range measurement for each of the plurality of lidar returns is determined. The target acquisition system generates a histogram of the range measurements. The histogram includes an array including a plurality of range bins. Each range bin defines a unique portion of a predetermined distance out from the lidar. The histogram further includes a count associated with each respective range bin. The count corresponds to a number of range measurements falling within the unique portion of the predetermined distance corresponding to that respective range bin. In some implementations of the invention, the target acquisition system determines which of the range measurements correspond to the target based on the histogram. In some implementations of the invention, the target acquisition system determines which of the range measurements correspond to the transparent surface based on the histogram.
US10761208B2 Beam forming device and system including the same
The present technology provides a beam forming device for performing both analog beam forming and analog-to-digital conversion. The present invention provides a probe having a beam forming device therein, and a system comprising the same. A beam forming device, according to the present technology, comprises: a signal storage circuit configured to receive the plurality of analog signals to store the analog beam signal corresponding to a combination of the plurality of analog signals; and a control circuit configured to control the signal storage circuit so that the signal storage circuit receives the plurality of analog signals and stores the analog beam signal, to generate a digital signal corresponding to the analog beam signal and to control the signal storage circuit so that an output voltage of the signal storage circuit is updated while the digital signal is being generated.
US10761206B2 Soil measurement system using wireless signals
A soil measurement system is provided, comprising a soil surveying device, a radio receiver, a plurality of subterranean antennas, and a processor. The soil surveying device comprises a wireless radio transmitter configured to emit a wireless signal at a predetermined bandwidth in a predetermined spectrum. The plurality of subterranean antennas are in an array electronically connected to the radio receiver and configured to be mounted in a subterranean environment at different depths in the subterranean environment. Each of the plurality of subterranean antennas is configured to receive the wireless signal at a respective point in time. The processor is configured to determine a relative time of flight of the received wireless signal between the plurality of antennas at the respective point in time, and estimate a soil permittivity based on the determined relative time of flight. The measurement system may be applied to materials other than soil, in some examples.
US10761200B1 Method for evaluating positioning parameters and system
A method for evaluating positioning parameters in a defined area, wherein the defined area is affected by at least three stationary access beam points and over which a grid pattern is laid with at least two grids, each grid having an anchor. An initial vector of positioning parameters is assigned to each anchor and a plurality of RSSI measurements are captured within the defined area by receiving signals from the at least three stationary access beam points. The plurality of RSSI measurement are clustered in a plurality of subsets, wherein the number of subsets corresponds to the number of the at least two grids. Finally, each subset of the plurality of subsets is associated with a respective one of the at least two grids and the initial vector is updated based on the subset of the plurality of subsets associated with the respective one of the at least two grids.
US10761198B2 Method and apparatus for acquiring image using ultrasound
Provided are an ultrasound apparatus and method of operating the same. The method comprises automatically obtaining an elasticity image by using a preset number of consistent and consecutive images and providing the obtained elasticity image.
US10761192B2 Illumination modules for translating light
This disclosure relates to illumination modules operable to increase the area over which an illumination source, such as a vertical-cavity surface-emitting laser or light-emitting diode, illuminates. Such illumination modules include a substrate having electrical contacts, an illumination source electrically connected to the substrate, a collimation assembly operable to collimate the light generated from the illumination source, a translation assembly operable to translate light over an area, and a mask assembly. In various implementations the illumination source may be rather small in area, thereby reducing the cost of the illumination module. Some implementations of the illumination module can be used for the acquisition of three-dimensional data in some cases, while in other cases some implementations of the illumination module can be used for other applications requiring projected light.
US10761189B1 Method for detecting a distant target and measuring the target distance using inelastically scattered light
The present invention comprises a novel approach for determining range to a target using the inelastic scattering of light from the target and/or inelastic scattering of light from molecules between the light emitting source and the target. This is a useful approach in that the range measurement is independent of the retroreflectivity or absorptivity of the target. Using this methodology allows optical detection and rangefinding of targets which by intention or otherwise cannot be detected using conventional LIDAR rangefinding.
US10761184B2 Polarimetric phased array radar system and method for operating thereof
A polarimetric phase array radar system (PPARS) for determination of parameters of a target and a method of operating the PPARS are described. The PPARS includes an array having transceiver elements configured to transmit transmitting signal components of a dual-polarization signal having either a single type polarization or simultaneously two types of polarization. The array also configured to receive a receiving signal component having a single type of polarization. In transmitting mode, the transceiver elements are operative to transmit a signal component having one or two types of polarization. In receiving mode, the transceiver elements are divided into at least two sub-arrays. Each sub-array includes a first portion of the transceiver elements and a second portion of the transceiver elements, and is operative to receive a signal component having a first type polarization by the first portion of the transceiver elements and a signal component having a second type polarization by the second portion of the transceiver elements.
US10761183B2 Ultrasonic signal triangulation
A system for a vehicle includes a trio of ultrasonic sensors, and a controller configured to, responsive to a location of an object identified from a distance between the ultrasonic sensors, a receive time at each of the ultrasonic sensors associated with a same ultrasonic pulse from a transmitter of the object, and an absence of data regarding a send time of the ultrasonic pulse, steer the vehicle to the object.
US10761182B2 Star tracker for multiple-mode detection and tracking of dim targets
Multiple mode star tracker methods and systems in which attitude information and image information is generated are provided. The multiple mode star tracker includes a detector having a plurality of pixels arranged in a focal plane array. The detector is operated to obtain multiple image frames from within a field of view containing a plurality of stars. For each of the image frames, the attitude of the detector and in turn the attitude of each pixel is determined. Based on the attitude quaternion of the individual pixels within a plurality of frames, image data from the plurality of frames is co-added or stacked to form a composite image. The co-addition of multiple frames of image data enables or facilitates the detection of dim objects by the multiple mode star tracker. Moreover, embodiments of the present disclosure enable the attitude quaternion for individual pixels within individual frames to be determined using the multiple mode star tracker function of the instrument, and without requiring attitude information provided by a separate device, such as a gyroscope.
US10761181B2 Method for locating a receiver within a positioning system
A method for locating at least one receiver in a positioning system. The system includes: at least two generators, each generator emitting, on a single carrier, at least two signals that each have a different code, and a receiver configured to detect the signals emitted by the generators. In the method: the receiver measures, for each generator, the phase difference between both signals emitted by the generator, and at least one geometric size, representing the position of the receiver in relation to the generators, is calculated on the basis of the measurements of the phase difference in order to locate the receiver in the positioning system.
US10761179B2 Methods and apparatus for localizing a source of a set of radio signals
Methods and apparatus are provided for localizing a source of a set of radio signals, such as radio signals received from an RFID tag at various locations. A source of a set of radio signals (such as radio signals received from an RFID tag at various locations) is localized by obtaining a plurality of radio signals in the set from a different location in an environment; determining a magnitude and received location for each of the plurality of radio signals; determining a direction for each of the plurality of radio signals by comparing each given radio signal to other radio signals in the set; and determining a location of the source of the set of radio signals by determining an intersection of the direction for each of the plurality of radio signals. The direction for each of the plurality of radio signals optionally comprises a net directional vector determined using a weighted circular mean.
US10761168B2 Simultaneous multi-slice recording of magnetic resonance data
A method for the simultaneous recording of magnetic resonance data relating to an examination subject from at least two different slices by a magnetic resonance sequence, wherein an excitation period of the magnetic resonance sequence that includes at least one sub-section that acts on only one of the slices, and that contains at least one high frequency pulse is used, wherein, to correct the main magnetic field inhomogeneities of the first order, for each slice affected by a sub-section, a correction parameter that modifies the gradient pulses that are to be emitted is determined, taking into account at least one main magnetic field map that describes the spatial distribution of the main magnetic field and a slice position of the affected slice and is applied in the emission of gradient pulses for the respective slice in the sub-section.
US10761167B2 System and method for generating a magnetic resonance fingerprinting dictionary using semi-supervised learning
A method for creating a dictionary for a magnetic resonance fingerprinting (MRF) reconstruction includes training a semi-supervised learning system based on at least a set of MRF data and a set of control variables and generating a plurality of signal evolutions using the trained semi-supervised learning system. The method also includes generating an MRF dictionary using the plurality of signal evolutions generated using the trained semi-supervised learning system and storing the MRF dictionary in a memory. In one embodiment, the semi-supervised learning system is a MRF generative adversarial network (GAN).
US10761166B2 Imaging system for single voxel spectroscopy
A guide map is created for use in placing a spectroscopic single voxel in a region of interest in single voxel magnetic resonance spectroscopy. An anatomical planning image of the region of interest is obtained through MRI. As a spectroscopy voxel is stepped across the region of interest, characteristics of the magnetic field used in the MRI are measured at each location of the imaging voxel, and a guide-FWHM map indicative of the homogeneity/inhomogeneity of the magnetic field over the region of interest is derived using the measurements. The guide map is created by overlaying the guide-FWHM map on the anatomical planning image. A spectroscopic single voxel of a size corresponding to that of the spectroscopy voxel is placed within the region of interest as per the guide map. Then spectral data is acquired from the region of interest confined to the single voxel.
US10761164B2 Generating a spatially resolved magnetic resonance dataset
A method for generating a spatially resolved magnetic resonance dataset using a coil arrangement includes providing at least one correction datum based on receiver characteristics of the coil arrangement. The method also includes providing a magnetic resonance dataset with spatially resolved signal intensity data, and correcting the at least one signal intensity datum in the magnetic resonance dataset by the correction datum before or after providing the magnetic resonance dataset.
US10761163B2 Cryogenic field sensing for compensating magnetic field variations in magnetic resonance imaging magnets
A superconducting magnet includes superconducting magnet coils (C1, C2, C3, C4, C5, C6, S1, S2) disposed inside a magnet cryostat (12). The superconducting magnet coils generate a static (B0) magnetic field when an electric current flows in the superconducting magnet coils. A superconducting B0 compensation circuit (30, 60, 70) is also disposed inside the magnet cryostat, and is coupled with the superconducting magnet coils to passively reduce temporal variations in the B0 magnetic field generated by the superconducting magnet coils. An electric current sensor (40) is also disposed inside the magnet cryostat and is connected to measure electric current flowing in the superconducting B0 compensation circuit. An active B0 compensation component (50) is operatively connected with the electric current sensor to receive the measurement of electric current flowing in the superconducting B0 compensation circuit and to provide active B0 magnetic field compensation based on the measured electric current.
US10761157B2 Analyzing fluids in core samples contained in pressurized NMR core holders with 1H and 19F NMR
Pressure coring where the core apparatus drills the core sample and seals the core sample at its native downhole pressure (e.g., several thousand psi) may be expanded to include nuclear magnetic resonance (NMR) imaging components to produce a pressurized NMR core holder that allows for NMR imaging of the core samples having been maintained in a downhole fluid saturation state. NMR imaging performed may include 1H and also 19F imaging depending on the chamber fluid used in the pressurized NMR core holder.
US10761156B2 Deployable guard for portable magnetic resonance imaging devices
According to some aspects, an apparatus is provided comprising a deployable guard device, configured to be coupled to a portable medical imaging device, the deployable guard device further configured to, when deployed, inhibit encroachment within a physical boundary with respect to the portable medical imaging device. According to some aspects, an apparatus is provided comprising a deployable guard device, configured to be coupled to a portable magnetic resonance imaging system, the deployable guard device further configured to, when deployed, demarcate a boundary within which a magnetic field strength of a magnetic field generated by the portable magnetic resonance imaging system equals or exceeds a given threshold.
US10761155B2 Hybrid averaging method for specific absorption rate supervision
In order to reduce the memory footprint used for monitoring specific absorption rate (SAR) in a magnetic resonance imaging (MRI) system, a hybrid sliding window method is provided. The method includes receiving a measured value once every first time interval, processing the measured value, and storing a value resulting from the processing in a first memory element. Measured values stored in second memory elements are summed every second time interval, where the first time interval is less than the second time interval. A representation of SAR is calculated every first time interval based on the value resulting from the processing and the sum of the measured values of the second memory elements. When the second time interval is reached, the value stored in the first memory element is moved to one of the second memory elements, and the value stored in the first memory element is reset to zero.
US10761154B2 Ferromagnetic resonance (FMR) electrical testing apparatus for spintronic devices
A scanning ferromagnetic resonance (FMR) measurement system is disclosed with a radio frequency (RF) probe and one or two magnetic poles mounted on a holder plate and enable a perpendicular-to-plane or in-plane magnetic field, respectively, at test locations. While the RF probe tip contacts a magnetic film on a whole wafer under test (WUT), a plurality of microwave frequencies (fR) is sequentially transmitted through the probe tip. Simultaneously, a magnetic field (HR) is applied to the contacted region thereby causing a FMR condition in the magnetic film for each pair of (HR, fR) values. RF output signals are transmitted through or reflected from the magnetic film to a RF diode and converted to voltage signals which a controller uses to determine effective anisotropy field, linewidth, damping coefficient, and/or inhomogeneous broadening for a sub-mm area. The WUT is moved to preprogrammed locations to enable multiple FMR measurements at each test location.
US10761150B2 Magnetic field detection device
Provided is a magnetic field detection device that includes a first and second soft magnetic bodies, and a magnetic detector. The first and second soft magnetic bodies extend along a first plane and are disposed in confronted relation in a third direction. The first plane includes both a first direction and a second direction orthogonal to the first direction. The third direction is orthogonal to both the first and second directions. The magnetic detector is provided between the first and second soft magnetic bodies in the third direction.
US10761149B2 Energizing coil wound on magnetic core and oscillatory testing of transformer
Methods and apparatus for energizing a wound component are described. In one arrangement, a method of energizing a component with an alternating voltage is provided. The component comprises a coil wound on a magnetic core. The method comprises applying a voltage across the coil that has a first waveform during a first time period and a second waveform during a second time period. The second time period is subsequent to the first time period. The second waveform comprises an oscillating function comprising a sequence of identical waveforms. The first waveform is such that if the coil had zero electrical resistance the variation of flux density in the magnetic core with time would change sign at least once during the first waveform.
US10761144B2 Electronic device
The number of ports of a microcomputer is increased to detect an abnormality of the power supply line in a case where a power supply line to a load circuit is increased in number by two or more systems. A first resistor R1 and a second resistor R2 are commonly connected to one end of a third resistor R3. The other end of the third resistor R3 is connected to a monitor port of the microcomputer 15 and is grounded through a fourth resistor R4. The microcomputer 15 determines a value of a monitor voltage input to the monitor port to determine an abnormality of a first power supply line L1 and a second power supply line L2. Specifically, it is determined whether the first power supply line L1 and the second power supply line L2 are short-circuited to a ground side, or a voltage is not supplied to the first power supply line L1 and the second power supply line L2 due to an open circuit.
US10761138B2 Low cost built-in-self-test centric testing
A Built-in-Self-Test (BIST) centric Automatic Test Equipment (ATE) framework can include a host controller and one or more tester units. The host controller can be configured to receive one or more inputs to initiate testing of a plurality of Devices Under Test (DUTs). The one or more tester unit can include a plurality of Universal Asynchronous Receiver-Transmitters (UARTs) communication links. The UART communication links can be configured to send one or more commands for initiating and controlling a Built-in-Self-Test (BIST) in the plurality of DUTs. The UART communication links can also be configured to receive test output data of the BIST from the plurality of DUTs. The host controller can also be configured to output the test output data of the BIST.
US10761134B2 Method and measurement system for identifying the noise figure of a device under test
A method for identifying the noise figure of a device under test is described. A signal generator that outputs the modulated signal, a device under test and an analyzer are provided. The signal generator is connected with the analyzer directly wherein at least two error vector magnitude measurements are performed. The signal generator is connected with the device under test and the device under test is connected with the analyzer wherein at least two error vector magnitude measurements are performed. The noise contribution of the device under test is determined from the error vector magnitude measurements performed. A gain measurement is performed on the device under test. The noise figure of the device under test is calculated based on the noise contribution of the device under test obtained and the gain of the device under test obtained. Further, a measurement system is described.
US10761128B2 Methods and systems for inline parts average testing and latent reliability defect detection
Methods and systems for inline parts average testing and latent reliability defect recognition or detection are disclosed. An inline parts average testing method may include: performing inline inspection and metrology on a plurality of wafers at a plurality of critical steps during wafer fabrication; aggregating inspection results obtained from inline inspection and metrology utilizing one or more processors to obtain a plurality of aggregated inspection results for the plurality of wafers; identifying one or more statistical outliers among the plurality of wafers at least partially based on the plurality of aggregated inspection results obtained for the plurality of wafers; and disqualifying the one or more statistical outliers from entering a supply chain for a downstream manufacturing process, or segregating the one or more statistical outliers for further evaluation, testing or repurposing.
US10761122B2 Methods and equipment for reducing power loss in cellular systems
A method is provided. The method comprises determining configuration data; wherein the configuration data comprises a resistance of a bypass circuit coupled between a remote radio head and a power cable; using the configuration data, determining the resistance of the power cable coupling a programmable power supply to the remote radio head mounted on a mounting structure, comprising: entering a calibration mode; setting an output voltage of the programmable power supply; measuring an output current of the programmable power supply; storing the output current; and determining the cable resistance; and storing the resistance of the power cable.
US10761114B2 Main feed thru unit configured as a service equipment or a main service disconnect for modular metering modules
A main feed thru unit configured as a service equipment or a main service disconnect is provided for distributing power in modular metering mains. The main feed thru unit comprises an enclosure having a back side, a first side, a second side, a top side and a bottom side and a bus assembly. The bus assembly includes a feed thru bus assembly including a plurality of feed thru bus bars configured to receive line power at feed line terminals and pass thru power to feed thru terminals, a cross bus assembly including a plurality of cross bus bars extending between the first side and the second side and a main breaker coupled between the feed line terminals and the plurality of cross bus bars to feed power thru and output power via the plurality of cross bus bars. The enclosure is configured to allow electrical connection to the plurality of cross bus bars through an opening in at least one of the first side and the second side.
US10761113B2 Probe card for a testing apparatus of electronic devices with enhanced filtering properties
A probe card for a testing apparatus of electronic devices comprises at least one testing head housing a plurality of contact probes, each contact probe having at least one contact tip abutting onto contact pads of a device under test, as well as at least one space transformer realizing a spatial transformation of the distances between contact pads made on its opposite sides and connected by means of suitable conductive tracks or planes, as well as a plurality of filtering capacitors provided between the space transformer and a PCB, which comprises direct conductive tracks or planes contacting conductive portions of the filtering capacitors.
US10761112B1 Self flattening test socket with anti-bowing and elastomer retention
A high density thin walled test device testing chips/ICs is disclosed. A housing includes a slot for a contact pin and a pair of elastomers. The pin has an arcuate recess to receive part of the elastomer. Likewise the housing includes a channel to receive part of the elastomer. The recess and channel together partially surround the elastomer but not completely to allow shear forces and expansion space for the elastomer as it is compressed by the channel and recess. In addition, a front channel extends from the top surface of the housing toward the bottom surface but leaving a floor to support the elastomer so that it does not warp the housing when compressed. Further, the channel or the recess may include retainers which prevent the elastomer from moving out of position when the pin is in an uncompressed state.
US10761106B2 Rotary speed sensors
A speed detection device includes a comparator module, a sensor lead with a node connected to the comparator module, and a limit set module. The limit set module is connected to the sensor lead node and to the comparator by an upper limit lead and a lower limit lead to provide upper and lower limits to the comparator that vary according to amplitude variation in voltage applied to the sensor lead.
US10761103B2 Biomarkers related to kidney function and methods involving their use
The present invention provides a method for diagnosing in a subject Acute Kidney Injury or a related or analogous disease state. The method comprises the steps of a) providing a sample taken from the subject: b) analysing the sample from the subject to determine the level of a biomarker selected from certain atomic species; and c) comparing the level of the biomarker in the sample to a reference level of the biomarker that is characteristic of a healthy subject, eg a subject having normal renal function. An elevated level of the biomarker in the sample relative to the reference level is indicative of Acute Kidney Injury or a related or analogous disease state. The invention also relates to the use of an atomic species selected from those in Table 1 as a biomarker for Acute Kidney Injury or a related or analogous disease state, and test kits comprising an analytical element sensitive to those biomarkers.
US10761101B2 Test apparatus and target measurement method using the same
A test apparatus and method for measuring a concentration of a target by correcting for an impact of hemoglobin are provided. The target measurement method includes measuring an absorbance of hemoglobin in a sample, measuring an absorbance of a target in the sample, determining variation of the absorbance of the target according to the measured absorbance of the hemoglobin, and correcting the absorbance of the target by subtracting the determined variation of the absorbance of the target from the measured absorbance of the target.
US10761100B2 Systems, assays, and methods for determining risk factors for Alzheimer's disease
A method of determining risk factors for Alzheimer's disease in an individual, including assaying a biological medium obtained from the individual for a biomarker selected from Biomarker 1, Biomarker 2, Biomarker 3, or Biomarker 4, where Biomarker 1 has a mass-to-charge ratio (m/z) of 602.3, Biomarker 2 has a m/z of 804.6, Biomarker 3 has a m/z of 874.6, and Biomarker 4 has a m/z of 804.5, and where the presence of the two or more biomarkers in the individual indicates a risk factor of Alzheimer's disease.
US10761099B2 Compositions and methods for treatment of lung function
Disclosed herein are methods for detecting protein expression in an individual diagnosed with cystic fibrosis. The methods, in certain aspects, include the steps of obtaining a sample from said individual and detecting expression in said sample of each protein of a protein set. The method may further include the step of determining expression level of one or more proteins of the protein set. The disclosed methods may be used to predict one or more clinical parameters in an individual having cystic fibrosis.
US10761098B2 Methods and tools for Vel blood group typing
The present invention relates to methods and tools for discriminating between Vel negative and Vel positive phenotypes. The invention is thus useful for determining Vel blood group status of individuals about to receive blood transfusion.
US10761095B2 Microfluidic device
A microfluidic device including a serum separator, a quantum dot and antibody inlet connected to the serum separator, a quantum dot linked immunosorbent assay (QLISA) chamber connected to the serum separator, and an outlet connected to the QLISA chamber. The microfluidic device is configured to determine an amount of drug in a serum.
US10761094B2 Systems and methods for determining a chemical state
The present invention provides self-contained systems for performing an assay for determining a chemical state, the system including a stationary cartridge for performing the assay therein, at least one reagent adapted to react with a sample; and at least one reporter functionality adapted to report a reaction of the at least one reagent with said sample to report a result of the assay, wherein the at least one reagent, the sample and the at least one reporter functionality are contained within the cartridge.
US10761093B2 Microdevice for cell separation utilizing activation phenotype
Disclosed is a system and method for a microdevice to separate blood cells based on differences in antigen expression. Specifically, cells of the same phenotype are separated based on whether or not they are activated during infection or resting. The device of the present disclosure takes a small sample of blood and provides differential cell counts that can be used to test for infection and inflammatory response. The device can be used to identify sepsis and other infections rapidly. By measuring differences in activated white cell counts such as neutrophils, the device of the present disclosure measures physiological response to infection in hospitalized patients recovering from burns, surgeries, etc.
US10761091B2 Interference-suppressed immunoassay to detect anti-drug antibodies in serum samples
Herein is reported an enzyme linked immunosorbent assay for the detection of anti-drug antibodies against a drug antibody in a sample comprising a capture drug antibody and a tracer drug antibody, wherein the capture drug antibody and the tracer drug antibody are employed in a concentration of 0.5 μg/ml or more, the sample is incubated simultaneously with the capture drug antibody and the tracer drug antibody for 1 to 24 hours, the capture drug antibody and the tracer drug antibody are derivatized via a single lysine residue, the sample comprises 10% serum, and oligomeric human IgG is added to the sample prior to the incubation with the capture drug antibody and the tracer drug antibody.
US10761088B2 Method for identifying histone tail proteolysis
Although limited proteolysis of the histone H3 N-terminal tail (H3NT) is frequently observed during mammalian differentiation, the specific genomic sites targeted for H3NT proteolysis and the functional significance of H3NT cleavage remain largely unknown. Here Applicant reports the first method to identify and examine H3NT-cleaved regions in mammals, called ChIP of acetylated chromatin (ChIPac). By applying ChIPac-Seq to an established cell model of osteoclast differentiation, Applicant discovered that H3NT proteolysis is selectively targeted near transcription start sites of a small group of genes and that most H3NT-cleaved genes displayed significant expression changes during osteoclastogenesis. Applicant also discovered that the principal H3NT protease of osteoclastogenesis is matrix metalloproteinase 9 (MMP-9). In contrast to other known H3NT proteases, MMP-9 primarily cleaved H3K18-Q19 in vitro and in cells. Furthermore, Applicant's results support CBP/p300-mediated acetylation of H3K18 as a central regulator of MMP-9 H3NT protease activity both in vitro and at H3NT-cleavage sites during osteoclastogenesis. Importantly, Applicant found that abrogation of H3NT proteolysis impaired osteoclastogenic gene activation concomitant with defective osteoclast differentiation. Applicant's collective results support the necessity of MMP-9-dependent H3NT proteolysis in regulating gene pathways required for proficient osteoclastogenesis.
US10761086B2 High throughput BH3 profiling: a rapid and scalable technology to BH3 profile on low numbers of cells
The present invention relates provides methods of predicting cell sensitivity to a test agent. In some embodiments, the cells are cultured in a culture medium having serum.
US10761083B2 Sample dispenser including an internal standard and methods of use thereof
The invention generally relates to a sample dispenser including an internal standard and methods of use thereof.
US10761080B2 Detecting a marker in a liquid
A detection device for detecting a marker in a liquid, comprising a reaction chamber, provided with a thermosensitive sensor, wherein said reaction chamber comprises an photopolymer capable of releasing or generating a chemical species that is capable of undergoing or initiating an exothermic or endothermic chemical reaction with a marker present in the liquid.
US10761079B2 Method of estimating overheating temperature of oil-immersed electric appliance
The present invention is directed to a method of estimating an overheating temperature of an oil-immersed electric appliance in which ester oil is used as insulating oil. The overheating temperature is estimated based on a first concentration ratio representing a concentration ratio between two types of gas components contained in the ester oil and a second concentration ratio representing a concentration ratio between other two types of gas components contained in the ester oil. The first concentration ratio and the second concentration ratio are selected from a concentration ratio between acetylene and ethane, a concentration ratio between acetylene and hydrogen, a concentration ratio between acetylene and methane, and a concentration ratio between acetylene and ethylene.
US10761070B2 Flow controller and gas chromatograph apparatus using the same
A flow controller including a flow channel resistance disposed in a carrier gas supply flow channel, a control valve, pressure detecting portion 22 and a pressure difference detecting portion, a storage part storing a first calibration curve indicating a correlation between a pressure difference Δp and a total flow volume ftemp1 at the first set supply pressure Pin, ref1 and a second calibration curve indicating a correlation between a pressure difference Δp and the total flow volume ftemp2 at a second set supply pressure Pin,ref2 larger than the first set supply pressure Pin,ref1 is provided. A total flow volume f of the carrier gas is calculated based on the supply pressure pin detected by the pressure detecting portion, pressure difference Δp information detected by the pressure difference detecting portion, the first calibration curve and the second calibration curve.
US10761067B2 Method and system for non-destructive testing of curved composites
Embodiments are disclosed for characterizing and quantifying composite laminate structures, including structures with surfaces that are curved in two and three dimensions. The embodiments take a composite laminate of unknown ply stack composition and sequence and determine various information about the individual plies, such as ply stack, orientation, microstructure, and type. The embodiments can distinguish between weave types that may exhibit similar planar stiffness behaviors, but would produce different failure mechanisms. Individual ply information may then be used to derive the laminate bulk properties from externally provided constitutive properties of the fiber and matrix, including extensional stiffness, bending-extension coupling stiffness, bending stiffness, and the like. The laminate bulk properties may then be used to generate a probabilistic failure envelope for the composite laminate. In some embodiments, ply stack type and sequence may also be determined for a curved carbon fiber composite using the disclosed embodiments by adding a rotational stage.
US10761064B2 Detection and characterization of thin weak bedding planes in hydrocarbon-bearing laminated formations
Methods are provided for making, processing, and analyzing in situ measurements to indicate presence of thin bedding planes of weakness in a formation. Bedding planes as small as a few inches and smaller are identified using an ultrasonic borehole tool. In one embodiment, detected pseudo-Rayleigh waveforms are processed to determine whether multiple events are detected. If so, lamination and a likely bedding plane of weakness are identified. In another embodiment, a sonic borehole tool is run in conjunction with the ultrasonic borehole tool. Indications of shear and pseudo-shear wave speeds are compared, and where different, a bedding plane of weakness is identified. In another embodiment, a microresistivity imager is run with the ultrasonic borehole tool, and at locations where multiple events are not detected, the image obtained by the imager is inspected to find locations of sharp contrast with adjacent locations to thereby identify bedding planes of weakness.
US10761056B2 Producing a separation medium using grayscale mask
Provided are methods for producing a separation medium, where the method includes exposing a separation medium precursor solution to light from a light source through a photomask that includes a region with varied light transmittance to produce the separation medium. Systems that find use in performing the methods, microfluidic devices that include the separation medium, as well as methods of using the microfluidic devices, are also provided. Embodiments of the present disclosure find use in a variety of different applications, including detecting whether an analyte is present in a fluid sample.
US10761055B2 Electro-blotting devices, systems, and kits and methods for their use
The invention provides a dry electroblotting system for dry blotting gels, in which the system includes an electroblotting transfer stack that comprises an analysis gel and a blotting membrane, an anode, a body of anodic gel matrix juxtaposed with the anode between the anode and the transfer stack, a cathode, and a body of cathodic gel matrix juxtaposed with the cathode between the cathode and the transfer stack, in which the anodic gel matrix and the cathodic gel matrix each comprise an ion source for electrophoretic transfer. The dry electroblotting system does not use any liquid buffers that are added to the system just before electroblotting (such as when the transfer stack is being assembled). The anode, the cathode, or both can be separate from a power supply and provided as part of a disposable electrode assembly that also includes a body of gel matrix that includes ions for electrophoretic transfer.
US10761054B2 Systems and methods for automated alignment, calibration and standardization of electrophoresis data
Systems and methods are provided for improving the analysis of analytes by using electrophoresis apparatus. Exemplary methods provide an increase in the yield of useful results, e.g., quantity and quality of useable data, in automated peak detection, in connection with an electrophoretic separation, e.g., capillary electrophoresis. In various embodiments, the system virtualizes the raw data, transforming the migration time into virtual units thereby allowing the visual comparison of analyte electropherograms and the reliable measurement of unknown analytes. The analytes can be, for example, any organic or inorganic molecules, including but not limited to nucleic acids (DNA, RNA), proteins, peptides, glycans, metabolites, secondary metabolites, lipids, or any combination thereof. Analyte detection can be performed by any method including, but not limited to, fluorescence detection or UV absorption. The present teachings provide, among other things, for consistent comparisons of analyte peaks across samples, across instruments, across runs, and across migration times.
US10761052B2 Method of recalibrating a device for assessing concentration of at least one analyte ion in a liquid
The present invention relates to a method of recalibrating a device for assessing concentration of at least one analyte ion in a liquid, the device having a plurality of ion selective electrodes (ISEs) generating a signal in response to sensing a selected ion in the liquid, and a data processing unit implementing a neural network algorithm that has been trained to calculate ion interference between the selected ion and other ions in the liquid sensed at one of the electrodes and/or electrode interference between ones of the electrodes sensing a same selected ion.
US10761051B2 Molecular detection apparatus and molecular detection method
A molecular detection apparatus according to an arrangement includes: a collection unit collecting a detection target gas containing a molecule to be detected; a detector including a detection cell that has an organic probe provided in a sensor unit, the organic probe capturing the collected molecule, and a discriminator discriminating the molecule by a detection signal generated by the molecule being captured by the organic probe of the detection cell. The detection cell has the organic probe including a dicyanovinyl structure or a coumarin structure.
US10761049B2 Nitride based sensor
The present invention discloses a nitride based sensor including a nitride based semiconductor, wherein a plurality of metal nanoparticles are attached to a surface of the nitride based semiconductor, and the surface of the nitride based semiconductor is passivated with at least one thiol compound. The present invention also provides a method of fabricating a nitride-based sensor. The present invention also discloses a porous gallium nitride (GaN) based H2 gas sensor, comprising a GaN based semiconductor with a plurality of Pt nanoparticles attached to a surface, wherein the GaN based semiconductor is passivated with a thiol compound, and wherein the sensor exhibits responsiveness of at least 60% for detection of H2 at a concentration of 30 ppm at room temperature.
US10761046B2 Electrochemical sensors and packaging and related methods
Some embodiments include an electrochemical sensor. The electrochemical sensor has a lid element comprising a substrate, multiple electrodes, multiple interior contacts electrically coupled to the multiple electrodes, a base element configured to be coupled to the lid element, and an electrolyte element. The base element includes a sensor cavity, multiple exterior contacts located at an exterior surface of the base element, and multiple signal communication channels comprising multiple signal communication lines, and the electrolyte element is located in the sensor cavity. When the lid element is coupled to the base element, the multiple electrodes are located in the sensor cavity, the multiple electrodes are in electrolytic communication with the electrolyte element, the multiple interior contacts are located in the sensor cavity, and the multiple interior contacts are electrically coupled to the multiple exterior contacts by the multiple signal communication lines. Other embodiments of related sensors and methods are also disclosed.
US10761044B2 Sensor and concentration measurement method
A reagent layer of a sensor contains as a mediator a quinone compound having a hydrophilic functional group, phenanthrenequinone, and/or a phenanthrenequinone derivative. The quinone compound has a lower redox potential than a conventional mediator, so interfering substances have less effect on detection results with this sensor.
US10761036B2 Method and system for optical metrology in patterned structures
Determining parameters of a patterned structure located on top of an underneath layered structure, where input data is provided which includes first measured data PMD being a function ƒ of spectral intensity Iλ and phase ϕ, PMD=ƒ(Iλ; ϕ), corresponding to a complex spectral response of the underneath layered structure, and second measured data Smeas indicative of specular reflection spectral response of a sample formed by the patterned structure and the underneath layered structure, and where a general function F is also provided describing a relation between a theoretical optical response Stheor of the sample and a modeled optical response Smodel of the patterned structure and the complex spectral response PMD of the underneath layered structure, such that Stheor=F(Smodel; PMD), where the general function is then utilized for comparing the second measured data Smeas and the theoretical optical response Stheor, and determining parameter(s) of interest of the top structure.
US10761033B2 Testing method and testing system
The present invention relates to a testing method and a corresponding testing system, for example for testing workpieces (2), which are provided for producing containers, in particular beverage bottles, and which can consist of a basic body and a barrier layer that is at least partially applied to the basic body, whereby the workpieces (2) are transported into a receiving vessel (4) by means of a transport device (3), and whereby an image of the workpieces (2) is generated by means of a capturing device (6) and is transmitted to a processing device for testing, wherein the workpieces (2) are led into the receiving vessel (4) upon leaving the transport device (3), whereby the image is generated between the departure from the transport device (3) and the receiving vessel (4) and wherein the image is processed by the processing device in such a way that the quality of the basic body and/or the quality of the barrier layer of the workpieces (2) is tested in order to detect defective workpieces (2). The same testing system and the same testing method can also be used to count the workpieces (2).
US10761032B1 Apparatus and method for inspection of a film on a substrate
Methods of and apparatus for inspecting composite layers of a first material formed on a second material are provided including providing an illumination source, illuminating at least a portion of the composite at the layer, receiving light reflected from the sample, determining a spectral response from the received light, and comparing the received spectral response to an expected spectral response.
US10761026B2 Methods to quantify an ion in a dental biofilm
A method of quantitating of ions in the extracellular polymer substances area of a dental biofilm is an effective way of assessing efficacy of oral care compositions.
US10761021B2 Apparatus and method for measurement of multilayer structures
A method of identifying the material and determining the physical thickness of each layer in a multilayer structure is disclosed. The method includes measuring the optical thickness of each of the layers of the multilayer object as a function of wavelength of a light source and calculating a normalized group index of refraction dispersion curve for each layer in the multilayer structure. The measured normalized group index of refraction dispersion curves for each of the layers is then compared to a reference database of known materials and the material of each layer is identified. The physical thickness of each layer is then determined from the group index of refraction dispersion curve for the material in each layer and the measured optical thickness data. A method for determining the group index of refraction dispersion curve of a known material, and an apparatus for performing the methods are also disclosed.
US10761020B2 Method and apparatus for the spectroscopic detection of low concentrations of hydrogen sulfide gas
Spectroscopic apparatus and methods incorporating a gas sensor configured to detect low concentration gases, including gases that are hazardous volatiles are provided. Low concentration gases can comprise gases where detection of concentrations on the order of parts-per-million (ppm), and in many embodiments part-per-billion (ppb) is required. The gas may be a species, such as, for example hydrogen sulfide (H2S) that may be produced in drilling and/or volcanic eruptions. The spectroscopic apparatus and methods are configured to operate in particular atmospheres where gas detection can be challenging, such as in ambient air and/or in space where various contaminants may be present. The spectroscopic apparatus and methods may incorporate a long path length detector, such as, for example, a cavity-enhanced absorption spectrometer. The methods and apparatus further incorporate a wavelength modulation technique to improve the signal-to-noise ratio.
US10761019B2 Electromagnetic wave emittance-based specimen analysis
A method may include emitting a band of electromagnetic (EM) radiation towards a specimen that covers at least a first and a second wavelength of EM radiation. The method may also include receiving, at a first receiver configured to receive the first wavelength of EM radiation, responses to the EM radiation after the EM radiation interacts with the specimen; and receiving, at a second receiver configured to receive the second wavelength of EM radiation, responses to the EM radiation after the EM radiation interacts with the specimen. The method may also include extracting markers from a combination of first signals representative of the received responses at the first receiver and second signals representative of the received responses at the second receiver, the extracting including replicating and mixing the first signals and the second signals to extract the plurality of markers.
US10761018B2 System and method for impurity detection in beverage grade gases
A system and method for determining impurities in a beverage grade gas such as CO2 or N2 relies on a coupling of FTIR analysis and UV fluorescence detection. Conversion of reduced sulphur present in some impurities to SO2 can be conducted using a furnace. In some cases, CO2% also is determined.
US10761017B2 Gas detection system, gas detection method and program
A gas detection system, comprising: a humidity measuring apparatus that measures humidity; a transmitting apparatus that includes a light source which emits an optical signal of a plurality of wavelengths; and a receiving apparatus including: a light detection part that receives the optical signal from the transmitting apparatus; a discrimination part that determines whether or not condensation exists in at least one region of regions where the optical signal passes, based on the humidity measured by the humidity measuring apparatus and a light intensity of the optical signal received by the light detection part.
US10761016B2 Quantification device for lipid and/or protein levels in hepatic tissue
A quantification device for the level of lipids and/or proteins present within hepatic tissues. The Device includes: a light source, having at least one vacuum tungsten lamp with a total power of between 0.5 and 2 watts, with a total brightness of between 1000 and 2000 lumens and a total color temperature of between 6000 and 10000 degrees Kelvin; a photosensitive sensor having a sensitivity wavelength of between 800 nm and 2450 nm, configured to capture the light emitted from the light source after diffraction within liver tissues; means for extracting a diffraction spectrum of the light according to an image captured by the photosensitive sensor; and means for analyzing the spectrum in order to determine a level of lipids and/or proteins.
US10761015B1 Handheld hemoglobin detecting device
A handheld hemoglobin detecting device has a housing assembly including a holding base, a tubular housing and a liquid holder, a control module disposed on the housing assembly, and a lighting assembly mounted in the tubular housing and including a light emitting module, a light concentrator, and a light guide. At least one light beam emitted from the light emitting module passes through and is concentrated by the light concentrator to shine on the liquid holder, is reflected by a light reflector that is disposed in the liquid holder, enters the light guide, and is transmitted to a light sensor. The handheld hemoglobin detecting device has a simplified structure and is easy to assemble, and thus is light and has low manufacturing cost. Moreover, a lower accuracy in assembling the lighting assembly can be tolerated.
US10761014B2 Method and apparatus for remote sensing using optical orbital angular momentum (OAM)-based spectroscopy for object recognition
A method and system for remote sensing using optical orbital angular momentum (OAM)-based spectroscopy for object recognition. The method includes applying an OAM state on a light beam to generate an optical OAM spectrum, transmitting the light beam on a remote object, receiving a reflected optical OAM spectrum associated with the remote object, and providing a high resolution image of the remote object based on the reflected optical OAM spectrum.
US10761011B2 Dynamic high-speed high-sensitivity imaging device and imaging method
Any one or both of an optical system with a structured lighting pattern and a structured detecting system having a plurality of regions with different optical characteristics are used. In addition, optical signals from an object to be observed through one or a small number of pixel detectors are detected while changing relative positions between the object to be observed and any one of the optical system and the detecting system, time series signal information of the optical signals are obtained, and an image associated with an object to be observed from the time series signal information is reconstructed.
US10761009B2 Manufacture electrodes for electrochemical monitoring
In one aspect, a material system comprises a metal substrate and a first coating layer disposed on the metal substrate. A first electrode is directly disposed on the first coating layer, and a second electrode is disposed on the metal substrate. In one aspect, a method for determining material performance includes flexing a material system and detecting impedance of the material system with an electrochemical impedance spectrometer. The material system has a metal substrate, a first coating layer disposed on the metal substrate, a first electrode directly disposed on the first coating layer, and a second electrode disposed on the metal substrate.
US10761005B2 Apparatus for analysing the particulate matter content of an aerosol
An apparatus for analysing the particulate matter content of an aerosol includes an aerosol chamber configured to receive an aerosol, the particulate matter content of which should be analysed, at least one ultrasonic generator configured to produce ultrasonic waves in the aerosol received in the aerosol chamber, an ultrasonic detector configured to detect ultrasonic waves produced by the at least one ultrasonic generator in the aerosol, and an evaluator having a data exchange communication link with the ultrasonic detector and configured to ascertain the matter content on the basis of signals output by the ultrasonic detector. The ultrasonic generator and the ultrasonic detector are positioned relative to one another such that a path length to be traversed by ultrasonic waves between the ultrasonic generator and the ultrasonic detector is less than 1 cm.
US10761002B1 Shear loader and performing pure mode II or mixed mode I and mode II shear loading
A shear loader subjects a shear load on a sample and includes: a first shearer including: a first shearing face that provides a shearing plane; a first mating face; and a first knife edge; a second shearer including: a second shearing face; a second mating face; and a second knife edge, the first shearer and the second shearer having relative motion to provide the shear load to the sample; a first load cell; and a second load cell, the first load cell and the second load cell having relative motion in a load direction that is orthogonal to the shearing plane and orthogonal to the shear direction, such that relative motion of the first load cell and the second load cell along the load direction subjects the sample to a side load along the load direction; and a sample region that receives sample bounded by the mating faces and load faces.
US10761000B2 Liquid stirring method
In a liquid stirring method, after a second liquid is discharged into a reaction container accommodating a first liquid from a dispensing probe provided with a dispensing tip at the leading end thereof, a mixture of the first liquid and second liquid in the container is stirred by being sucked out and discharged by the dispensing probe. The number of stirrings through sucking out and discharging is changed according to the total volume of the first liquid and second liquid. If the total volume of the first liquid and second liquid is below a preset threshold, sucking out and discharging is repeated for a prescribed number of times.
US10760999B2 Method and apparatus for transferring a tissue section using a thermoplastic material
Methods and apparatus are provided for transfer of a tissue section from a first location to a second location. Thermoplastic material is applied to at least one pin of a tissue section transferring apparatus. The thermoplastic material contacts a tissue section while at least partially melted, and when it cools, substantially solid thermoplastic material holds the tissue section to the at least one pin. A tissue section transferring apparatus comprises a heater block, a heat source, and at least one pin attached to and extending from the heater block.
US10760993B2 Measurement method, measurement device, and non-transitory recording medium
A measurement method for measuring an effective refractive index difference between two propagation modes of a multimode fiber is provided. The method includes: measuring a first Brillouin frequency shift ν1 by specifying a frequency having a lowest-frequency peak out of peaks in a first frequency spectrum of scattered light in a first propagation mode; measuring a second Brillouin frequency shift ν2 by specifying a frequency having a lowest-frequency peak out of peaks in a second frequency spectrum of scattered light in a second propagation mode; and calculating an effective refractive index difference Δneff in accordance with Δneff=(ν1−ν2)/(2kVL) with use of the first Brillouin frequency shift ν1, the second Brillouin frequency shift ν2, a predetermined wave number k of light in a vacuum, and a predetermined constant VL.
US10760987B2 Automated load cell identification
Aspects of the present disclosure relate to automated load cell identification. One example method generally includes sending, from a load cell to a remote processing system, identification information associated with the load cell; and determining whether the load cell is valid for use during makeup of a threaded connection of a first threaded tubular to a second threaded tubular based on the identification information associated with the load cell. The load cell identification information may include a measurement range of torque values supported. The method can include comparing the measurement range of torque values to a job-defined range of torque values associated with the makeup of the threaded connection; and determining that the load cell is valid for use based on the comparison. The identification information can be used to detect the load cell type, range, and calibration data before tubular makeup to ensure data quality and safety at work.
US10760985B2 Smart surface sensor for collecting data
A device includes a channel, a slit, and a cap. The channel is formed on a surface of the device. The slit separates the channel to a first portion and a second portion. The first portion comprises liquid metal, e.g., gallatin. The second portion comprises gas. The liquid metal moves within the channel between the first and the second portions in response to external stimuli, e.g., pressure. The liquid metal moving within the channel changes electrical characteristics, e.g., capacitive value, inductance value, resistance value, resonance frequency, etc., of the device.
US10760983B2 Floor contact sensor system and methods for using same
Disclosed herein is a floor contact sensor system having a data acquisition terminal and a sensor sheet assembly having at least one sensor sheet. Each sensor sheet has a base sheet and selected spaced conductive portions extending upwardly therefrom that are in communication with the data acquisition terminal. The conductive portions are a composite material formed of a polymer and a conductive filler such that the conductive portions can have physical characteristics essentially identical to the polymer, while being electrically conductive with the electrical resistance proportional to the load on the sensor. The floor contact sensor system can be configured to provide real time dynamic contact information for overlying flooring materials during use.
US10760978B2 Toilet capable of measuring body temperature
A toilet capable of measuring body temperature, includes a toilet base and a machine body connected to the toilet base, wherein the machine body is connected to a toilet seat. The toilet seat is rotatable relative to the machine body and covers the toilet base. A body temperature detection device is provided on the machine body. In the present invention, the combination of human body temperature measurement and the toilet can enable people to measure body temperature while using the toilet. The temperature measurement has the advantages of quick operation, convenience, and being close to life.
US10760973B2 Optical sensor and electronic device
An optical sensor includes a light receiving unit and a calculating unit. The light receiving unit includes a plurality of light receiving elements and a plurality of color filters. The plurality of light receiving elements include a first light receiving element and a second light receiving element through which a photocurrent flows when receiving light. The plurality of color filters include a yellow filter that covers a light receiving surface of the first light receiving element and a red filter that covers a light receiving surface of the second light receiving element. The calculating unit calculates an intensity of a yellow wavelength band based on a difference between a first output signal obtained from the photocurrent of the first light receiving element and a second output signal obtained from the photocurrent of the second light receiving element.
US10760972B1 Modular low cost trackerless spectral sensor
A photodiode sensor device and systems. The photodiode sensor device includes a housing portion. The housing portion includes a cylindrical enclosure. A window is disposed at a first end of the housing portion. A filter wheel is within the housing portion. A motor positioned within the housing is adjacent the filter wheel opposite the window. The motor is attached to the filter wheel. A photodiode sensor within the housing portion intermediate the first photodiode sensor and the window. The first photodiode sensor receives filtered light incident on the window and transmit a signal associated with sensed parameters of the filtered light. Also, a hemispherical dome for diffusing the light to a collimating lens has a grating, a focusing lens, and a linear detector array. An exit port transmits light to the collimating lens. The sensor array is opposite the grating for sensing the diffused light.
US10760971B2 Optical interference device
An optical interference device is disclosed herein. In a described embodiment, the optical interference device comprises a phase shifter array for receiving a collimated beam of light. The phase shifter array includes an array of cells for producing optical light channels from respective rays of the collimated beam of light, with at least some of the optical light channels having varying phase shifts. The optical interference device further includes a focusing lens having a focal distance and arranged to simultaneously produce, from the optical light channels, a focused beam of light in its focal plane and an image downstream the phase shifter array for detection by an optical detector. The optical interference device also includes an optical spatial filter arranged at the focal distance of the focusing lens and arranged to filter the focused beam of light to produce a spatially distributed interference light pattern in zeroth order for detection by the optical detector. A method for producing a spatially distributed interference light pattern is also disclosed.
US10760968B2 Spectrometric measuring device
The present disclosure includes a spectrometric measuring device for a measurement point of the process automation system, including a broadband light source for radiating light through an entrance aperture onto a sample to be measured, wherein the beam bundles of the light form an irradiation plane, a light limiter that limits the light at an angle to the irradiation plane, whereby a different amount of light results at this angle. The device further includes a dispersive element for separating the light according to its wavelength and a detector for receiving light separated according to its wavelength, wherein the light source beams the light through the sample to the entrance aperture, the light limiter and the dispersive element, and the light strikes the detector.
US10760966B2 Method for the correction of background signals in a spectrum
A method for the determination and correction of background signals in a spectrum, consisting of signals of a plurality of spectral points, characterized by the steps of: Calculating at least three statistic or analytic functions of the signal values of the spectrum, attributing probabilities Pi(band) for the presence of bands to each point in each of the calculated functions: Adding the probabilities Pi(band) up to an overall probability ΣPi(band) from all calculated functions for each point; calculating a probability P(background) for the presence of background for each point in the spectrum from said overall probability ΣPi(band) according to P(background)=1−ΣPi(band) wherein negative values are set to zero; and calculating a fit of the signal values at all points of the original spectrum wherein the signal in each point is taken into account in the fit only with the respective probability for the presence of background P(background), and subtraction of the background function determined in such a way from the signal values of the original spectrum in order to generate a background corrected spectrum.
US10760964B2 Spectrometry system applications
A spectrometer system may be used to determine one or more spectra of an object, and the one or more spectra may be associated with one or more attributes of the object that are relevant to the user. While the spectrometer system can take many forms, in many instances the system comprises a spectrometer and a processing device in communication with the spectrometer and with a remote server, wherein the spectrometer is physically integrated with an apparatus. The apparatus may have a function different than that of the spectrometer, such as a consumer appliance or device.
US10760963B2 Method for electromagnetic energy sensing and a circuit arrangement
A circuit arrangement comprises a photo detector (2) for detecting electromagnetic energy and a signal generating means (4, 6, 12, 16) being suitable for generating a sequence of events wherein an event interval of the sequence depends on the detected electromagnetic energy. The signal generating means (4, 6, 12, 16) is coupled downstream of the photo detector (2). A counting means (30, 32, 34, 36) for measuring a time period until a given number of events has been generated is coupled downstream of the signal generating means (4, 6, 12, 16).
US10760960B2 Coincidence resolving time readout circuit
A coincidence resolving time readout circuit is described. An analog SiPM sensor for detecting photons and generating an SIPM output signal is provided. An ADC is configured to provide multiple threshold values for converting the analogue SiPM output signal to digital values. A time to digital converter configured to receive multiple digital values from the ADC and timestamp the digital values.
US10760959B2 Apparatus for and method of electro-optically reading a target in the presence of ambient light by detecting and suppressing the ambient light
A target is read in the presence of ambient light. A scan component scans a laser beam across the target. A detector assembly detects and converts return laser light from the target into an information signal bearing information related to the target, and concomitantly detects and converts the ambient light into an ambient light signal. The assembly includes a first photodetector for generating a first output signal comprised of the information and the ambient light signals, a detector lens for focusing and directing the return laser light substantially onto the first photodetector, and a second photodetector for generating a second output signal substantially comprised of the ambient light signal. Signal processing circuitry processes the output signals to determine a magnitude of the ambient light signal, and suppresses the ambient light signal when the determined magnitude of the ambient light signal at least equals a threshold.
US10760955B2 Optical sensor
A dual sensor module includes a substrate, a light source, a first encapsulant, a second encapsulant, a photodetector, and an electrode. The light source is disposed on the substrate. The first encapsulant is formed over the light source. The photodetector is disposed on the substrate. The second encapsulant is formed over the photodetector. The electrode is electrically connected to the substrate and is entirely located between the light source and the photodetector. A dual sensing accessory and a dual sensing device having the dual sensor module for detecting optical and electrical properties are also provided.
US10760954B2 Quantum resolution imaging
Quantum resolution imaging methods and devices are disclosed herein. The quantum resolution imaging device comprises an optical component provided to receive incoming radiation, a mode separating structure for separating the received incoming radiation into multiple modes, and an imaging array having multiple array elements for measuring an energy level of each mode to construct an image of the received incoming radiation as it comes in contact with a surface of one of the array elements.
US10760953B2 Image sensor having beam splitter
An image sensor is provided. The image sensor may include; an optical detection device layer including a plurality of optical detection devices; a filter array layer including a plurality of color filters and at least one infrared filter, and disposed on the optical detection device layer; and a plurality of beam splitters disposed in a plurality of pixels, the plurality of pixels being in contact with an infrared ray pixel including the at least one infrared ray color filter, and that are configured to change a direction of an infrared ray component of incident light towards the infrared ray pixel.
US10760952B2 Photoelectric sensor comprising at least one of a light projecting side light guide part and a light receiving side light guide part extends with at least a part thereof inclined with respect to a predetermined direction
The disclosure provides a photoelectric sensor that reliably guides light by a light guide member and is easy to be assembled. A light projecting side light guide part of a light guide member extends in the front-and-rear direction. A light receiving side light guide part extends with at least a part thereof inclined with respect to the front-and-rear direction. A light shielding member includes a fitting part, into which the light projecting side light guide part fits in the front-and-rear direction, and a contact part that is in contact with a base board in the front-and-rear direction.
US10760946B2 System and method for measuring grain cart weight
A system of improved weighing utilizes accelerometers to compensate for measurement dynamics and non-level sensor orientation. Fill level of remote combines can be estimated by utilizing their historical harvesting performance and elapsed time or area harvested. Failure and degradation of weight sensors is detected by testing sensor half bridges. Loading and unloading weights can be tied to specific vehicles by utilizing RF beacons. Display location diversity is enhanced utilizing a mirror located as necessary while reversing the displayed image.
US10760945B2 Apparatus for metering a substance
An apparatus for metering a substance into a target container includes a gripping tool, with which a metering tool can be picked up and released, and a scales. The metering tool is configured as an adhesive body which is wetted by a substance so that a small amount of substance measurable by the scales remains adhering to the metering tool. Once the desired amount of substance has been picked up with the metering tool, the latter, including the substance adhering thereto, is released into the target container. A controller controls the scales and the gripping tool and decides whether the amount of substance picked up by the metering tool is usable or whether more substance should be picked up or whether the metering tool should be discarded and somewhat less substance picked up with a fresh metering tool.
US10760944B2 Hybrid flow metrology for improved chamber matching
A gas flow metrology system for a substrate processing system includes N primary valves selectively flowing gas from N gas sources, respectively, where N is an integer. N mass flow controllers are connected to the N primary valves, respectively, to flow N gases from the N gas sources, respectively. N secondary valves selectively flow gas from the N mass flow controllers, respectively. A gas flow path connects the N secondary valves to a flow metrology system located remote from the N secondary valves, wherein the gas flow path includes a plurality of gas lines. A controller is configured to perform a hybrid flow metrology by selectively using a first flow metrology and a second flow metrology that is different from the first flow metrology to determine an actual flow rate for a selected gas at a desired flow rate from one of the N mass flow controllers.
US10760942B1 Calibrating measured fill-level of a container based on measurement disruption event detection
Substance level of a container at a moment may be measured. Filtered substance level for the moment may be determined based on multiple substance levels of the container at multiple moments preceding the moment. An occurrence of a measurement disruption event at the moment may be detected based on the substance level being smaller than the filtered substance level and the difference between the substance level and the filtered substance level exceeding a difference threshold. Responsive to detection of the occurrence of the measurement disruption event, the substance level may be calibrated.
US10760941B2 Steam probe with condensation return
There is disclosed herein a probe comprising a process connection for mounting to a process vessel. A sealed connector is for connection to the measurement instrument and includes an extension sleeve. A return tube extends from the extension sleeve and is secured to the process connection, the return tube has a connector end proximate the sealed connector and a distal end including vent openings below the process connection. A process tube is connected to the distal end of the return tube and extends into the process vessel. A center conductor is coaxial with the return tube and the process tube for conducting the pulses. A target tube is coaxial with and received within the return tube to define a condensation return path therebetween. The target tube extends downward from a near end at the return tube connector end by bottom end to a position below the process connection. The target tube includes apertures at the near end opening into the condensation return path. Steam from the process vessel flows from inside the target tube through the target tube apertures and into the condensation return path whereby the steam condenses and exits via the vent openings into the process vessel.
US10760926B2 Method for plausibility checking of measured values of a mobile device
A method for plausibility checking of measured values of a mobile device wherein sensor equipment of the mobile device generates at least one measured value, at least two pieces of information regarding the at least one measured value are received from the mobile device via a communication service, and the at least one measured value is checked for plausibility based on the at least two pieces of information.
US10760925B2 Method and apparatus for generating a parking search route
An approach is provided for generating an optimized parking search route based on one or more other vehicle driving paths. The approach involves determining that a first vehicle has initiated a search for a parking space. The approach also involves determining a first detection and a second detection of a second vehicle by the first vehicle during the search. The approach further involves calculating a predicted route taken by the second vehicle based on a time difference between the first detection and the second detection. The approach further involves generating the parking search route for the first vehicle based on deprioritizing the predicted route taken by the second vehicle.
US10760915B2 Synchronizing nodes at a meeting point
A method, computer system, and a computer program product for synchronizing a plurality of nodes is provided. The present invention may include receiving a synchronization request from a first node. The present invention may include sending an invitee request to a second node. The present invention may then include receiving node data and constraints. The present invention may include generating valid actions based on the node data and the constraints. The present invention may include determining a projected arrival time for each node based on the node data. The present invention may include determining a late node based on the projected arrival time of the late node exceeding a threshold time. The present invention may include determining a corrective action associated with the late node based on the projected arrival time and the valid actions. The present invention may include sending the corrective action to the late node.
US10760913B2 Determining and reducing inertial navigation system drift
Systems and methods for determining and reducing drift in inertial navigation systems (INS). One method includes receiving images and drifted positions associated with a plurality of INS. The method includes detecting, from the plurality of images, a plurality of objects associated with the plurality of INS. The method includes determining, relative positions for the objects. The method includes generating a plurality of avatars, each having a virtual position, and associating each of the plurality of objects to one of the plurality of avatars. The method includes, for each of the INS, calculating a relative drift based on the relative position of the object and the drifted position of the INS. The method includes calculating a drift correction factor for at least one of the INS, and transmitting the drift correction factor to an electronic device associated with the INS.
US10760910B2 Sensor device employing MEMS
According to one embodiment, a sensor device includes a movable body capable of vibrating, and a catch-and-release mechanism capable of catching the vibrating movable body and capable of releasing the caught movable body. The catch-and-release mechanism includes a stopper portion capable of stopping vibration of the movable body when the movable body contacts the stopper portion, and an elastic member configured to reduce a force acting between the movable body and the stopper portion.
US10760909B2 Angular rate sensor with in-phase drive and sense motion suppression
A MEMS device includes first, second, third, and fourth sense masses spaced apart from a surface of a substrate. A first drive coupler interconnects the first sense mass with a first actuator, a second drive coupler interconnects the second sense mass with a second actuator, a third drive coupler interconnects the third sense mass with a third actuator, and a fourth drive coupler interconnects the fourth sense mass with a fourth actuator. Each of the drive couplers includes a torsion bar having a length aligned parallel to an outer sidewall of an adjacent sense mass and first and second coupling links coupled to opposing first and second ends of the torsion bar. The first and second coupling links couple an adjacent one of the first, second, third, and fourth sense masses with a corresponding one of the first, second, third, and fourth actuators.
US10760908B2 Vibration device, angular velocity sensor, electronic device, and vehicle
A vibration device includes a vibration element that has a plurality of terminals, a base that has a plurality of electrical connection terminals, and a board that has a wiring portion which electrically connects the plurality of electrical connection terminal and the plurality of terminals to each other, and that supports the vibration element with respect to the base. The board has a base fixing portion fixed to the base, a vibration element mounting portion on which the vibration element is mounted, and at least one beam portion which couples the base fixing portion and the vibration element mounting portion to each other. At least the one beam portion has a first portion which extends in a first direction and a second portion which extends in a second direction intersecting the first direction.
US10760905B2 Steering wheel alignment apparatus for aligning a vehicular steering wheel
The present disclosure is directed toward a steering wheel alignment apparatus that includes a sensor, a sensor housing, an anchor portion, and a weighted portion. The sensor is configured to measure an angular position of the steering wheel. The sensor housing defines a cavity to hold the sensor. The anchor portion extends from the sensor housing and is configured to engage with a low portion of a steering wheel. The weighted portion extends from the anchor portion to bias the sensor housing toward the low portion.
US10760901B2 Device for illuminating objects
An apparatus for illuminating objects has an emitting surface and at least two illumination devices. The at least two illumination devices are arranged and designed to generated at least two different illumination distributions on the at least one emitting surface.
US10760900B2 Shape measurement method and shape measurement device
A shape measurement method of the present invention includes: a step of irradiating a measurement object with an optical pulse train in which a plurality of optical pulses that have predetermined frequency distributions on a time axis are disposed chronologically in numerical order; and a step of measuring an optical shape of the measurement object in accordance with a correspondent relation between numbers of the optical pulses of a plurality of detection target optical pulse trains after the emitted optical pulse train acts on the measurement object and a correspondent relation between the frequency distributions in the optical pulses.
US10760898B2 Optical device and method for inspecting tires
A method for tire inspection which includes taking at least one image of at least one first area of a tread of a tire that is to be inspected; determining the profile depth of a second area of the tread of the tire, the second area being included in the first area; and displaying the profile depth of the at least one image of the at least one first area and the position of the second area in the first area. The method may additionally include automatically analyzing the images taken of the tread, so as to arrive at statements on the condition of the tread.
US10760897B2 Optical sensor
An optical sensor includes an optical fiber disposed in such a way that an end surface thereof is exposed in a distal end surface (10a) of a sensor head (10). The optical sensor includes: a first plate material (first metal plate) (20) in close parallel contact with the distal end surface of the sensor head, and in which a through-hole is formed in a position corresponding to the end surface of the optical fiber; and a second plate material (second metal plate) (30) disposed parallel to the first plate material (first metal plate) and toward the front thereof in a measuring direction, and in which a through-hole is formed at a point of intersection with a virtual straight line perpendicular to the end surface of the optical fiber. With this optical sensor, it is possible for clearance measurement to be performed even if the optical fiber becomes opaque or worn.
US10760893B2 Apparatus and method for processing the signal in master slave interferometry and apparatus and method for master slave optical coherence tomography with any number of sampled depths
The present invention related to an apparatus and method for master slave interferometry, referred to as Complex Master Slave (CMS). The method and apparatus can be used to provide complex-valued measurements of a signal reflected from an axial position inside an object or of signals reflected from points at several axial positions inside an object.
US10760892B2 Sensor
A sensor includes a stretchable substrate having a stretching property, and a plurality of wires provided to the stretchable substrate, and the plurality of wires includes a first wire, and a second wire larger in resistance value variation due to extension of the stretchable substrate than the first wire. Further, the sensor includes a detection section adapted to correct a resistance value of the second wire in accordance with a resistance value of the first wire, and detect the extension of the stretchable substrate based on the resistance value of the second wire which has been corrected. Further, the detection section detects deterioration of the plurality of wires in accordance with the resistance value of the first wire.
US10760890B2 Gage for measuring a distance from a hole center to a plane
A gage for measuring the distance from a hole center to a plane, consisting of a measurement plate, a fixed block, a fixed column, and a spring. When the gage is used, a positioning column is first inserted into a measured hole to preliminarily position the fixed column; the fixed column is further inserted downwards, so that the tapered surface of a tapered column is fitted with the orifice circumference of the measured hole, and the fixed column is completely positioned; whether a measured reference plane B is placed between the steps on the right side below the measurement plate is observed; and if the measured reference plane B is placed between the steps on the right side below the measurement plate, it indicates that the distance from the measured hole center to the measured reference plane B is qualified, otherwise, the distance is unqualified.
US10760887B2 Detonation transfer assembly
A detonation transfer assembly is disclosed. A detonation transfer assembly may comprise an external casing comprising an input end and an output end axially opposite the input end, an explosive column spanning axially inside the external casing, a primary explosive disposed within the explosive column, and a secondary explosive disposed within the explosive column axially between the primary explosive and the output end. The primary explosive and/or the secondary explosive may comprise a thermally insensitive initiation material that resists at least one of detonation or thermal degradation in response to temperature increase rate of 3.3° C. per hour over at least twenty hours.
US10760884B2 Lighted nock
A lighted nock assembly may include an LED/battery assembly, a nock, a housing and a sleeve. The housing can be releasably coupled within the center opening of the nock sleeve and resist longitudinal translation of the battery relative to the nock sleeve. The nock translates longitudinally with respect to the nock sleeve between an activated configuration that activates the LED portion and a deactivated configuration that deactivates the LED portion without removing the LED/battery assembly from the nock sleeve.
US10760882B1 Metal injection molded ammunition cartridge
The present invention provides a metal injection molded ammunition cartridge comprising a metal injection molded bottom portion comprising a primer recess in communication with a primer flash hole that extends into a propellant chamber and a metal injection molded body extending form the metal injection molded bottom portion.
US10760879B2 Anti-unmanned aerial vehicle defense apparatus, protective device for fighting an unmanned aircraft and method for operating a protective device
A defense device for combating an unmanned aircraft includes a communications device configured for receiving communications information transmitted by at least one external signal source, an emitting device configured for producing and emitting a high-energy electromagnetic pulse in the event of triggering of the emitting device, and a control device configured to trigger the emission of the high-energy electromagnetic pulse depending on communications information received by the communications device. A protective configuration for combating an unmanned aircraft and a method for operating a protective configuration are also provided.
US10760877B2 Weapon sight light emission system
A light emission assembly for a weapon sight, and methods of making and using such a light emission assembly, whereby the light emission assembly includes a light conductive member having a light conductive member length disposed between light conductive member first and second ends; a chamber disposed inside of the light conductive member proximate the light conductive member second end, whereby the chamber can be configured to contain a light emitting element; and a light conductive protrusion axially coupled to the light conductive member proximate the light conductive member first end, whereby the light conductive protrusion terminates in a viewing end, the viewing end cross-sectional area lesser than a light conductive member first end cross-sectional area.
US10760874B2 Concealable firearm
A concealable firearm is disclosed. The handle of the firearm is adjustable from a concealed position to an in-use position. When the handle is in the concealed position, the firearm has the appearance of a cell phone. This allows the firearm to be carried in the open and be easily accessible without drawing attention to the person carrying the firearm. The firearm cannot fire when in the concealed position because the trigger is not accessible.
US10760868B2 Weighted replica firearm
A weighted replica firearm is operable to be handled by a user for simulated firearm training. The firearm includes a firearm receiver, a barrel weight support, and barrel weights. The barrel weights are selectively mounted to the barrel weight support. Each barrel weight includes a corresponding weight connection interface removably interconnecting with a support connection interface of the barrel weight support when the barrel weight is mounted to the barrel weight support.
US10760867B2 Actuatable muzzle brake for a firearm
A side-discharge muzzle brake includes a body, which includes an attachment portion and multiple ports located in the wall of the body. The side-discharge muzzle brake further includes a sleeve sized to slide over a portion of the body and to be rotatable around the body. The sleeve includes multiple openings. The side-discharge muzzle brake includes a securing assembly that allows that sleeve to be rotatable around the portion of the body in two directions for a full 360 degrees of rotation.
US10760863B2 Automatic weapon magazine, charging handle, bolt carrier, bolt catch, scope, and bolt features and methods of operation
A magazine well for receiving a portion of a firearm magazine. The magazine well includes a cavity for receiving the portion of the magazine, the cavity having an input end and a second end opposite the input end. The cavity further includes a channel extending from the input end to the second end, wherein the channel has a tapered portion with a larger cross-sectional diameter closest to the input end of the cavity.
US10760857B2 Tube for a heat exchanger with an at least partially variable cross-section, and heat exchanger equipped therewith
The present invention relates to a tube for a heat exchanger, wherein at least a part of the tube has a variable cross-section in longitudinal direction, wherein a cross-sectional area decreases from a maximum value close to an outer end of the tube to a minimum value close to an opposite outer end thereof.The invention further relates to a heat exchanger provided with at least one such tube and to a central heating installation and a tap water system comprising such a heat exchanger.
US10760856B2 Accessory installation to a heating or cooling system
An energy recovery system includes a heating or cooling system and an accessory operably connected to the heating or cooling system, or a component of the heating or cooling system. One or more accessory interlocking mechanisms are located at the housing interlocked with one or more complimentary interlocking mechanisms located at the system or the component of the heating or cooling system to secure the accessory directly to the component. A method of securing an accessory to a heating or cooling system or a component of a heating or cooling system includes aligning one or more accessory interlocking mechanisms with one or more complimentary interlocking mechanisms The accessory is urged toward an installed position by moving the accessory along a length of the one or more complimentary interlocking mechanisms. The one or more accessory interlocking mechanisms are interlocked with the complimentary interlocking mechanisms to secure the accessory.
US10760853B1 Automated thermal exchange system for autoclave sterilizer
A system for condensing steam from an autoclave sterilizer includes a cooling tank and a condensing coil extending into the cooling tank. Cooling water from a source of water flows into the tank to cool the condensing coil when the temperature of the coolant in the cooling tank exceeds a predetermined value. A waste water drain is in fluid communication with the cooling tank. An air gap is located between the tank and the source of cooling water. The air gap includes an opening to atmospheric air and is configured to avoid back flow from a waste water drain toward the water source. A check valve may be used with or in lieu of an air gap to prevent back flow toward the water source.
US10760852B2 Substrate drying method and substrate processing apparatus
A substrate drying method for drying a front surface of a substrate having a pattern includes a sublimation-agent-liquid-film placing step of placing a liquid film of a liquid sublimation-agent on the front surface of the substrate, a high vapor-pressure liquid placing step of placing a liquid film of a high vapor-pressure liquid that has vapor pressure higher than the sublimation agent and that does not include water on the liquid film of the sublimation-agent placed on the front surface of the substrate, a vaporizing/cooling step of losing vaporization heat in response to vaporization of the high vapor-pressure liquid, and, cooling the sublimation-agent, and, as a result, solidifying the liquid film of the sublimation-agent, and, forming a sublimation-agent film on the front surface of the substrate, and a sublimating step of sublimating the sublimation-agent film.
US10760851B2 Simplified method for producing a methane-rich stream and a C2+ hydrocarbon-rich fraction from a feed natural-gas stream, and associated facility
A method comprising the cooling of the feed natural-gas (15) in a first heat exchanger (16) and the introduction of the cooled feed natural-gas (40) in separator flask (18). The method further comprising dynamic expansion of a turbine input flow (46) in a first expansion turbine (22) and the introduction of the expanded flow (102) into a splitter column (26). This method includes sampling at the head of the splitter column (26) a methane-rich head stream (82) and sampling in the compressed methane-rich head stream (86) a first recirculation stream (88). The method comprises the formation of at least one second recirculation stream (96) obtained from the methane-rich head stream (82) downstream from the splitter column (26) and the formation of a dynamic expansion stream (100) from the second recirculation stream (96).
US10760850B2 Gas liquefaction systems and methods
A liquefaction system that is configured to use a single methane expander to provide primary refrigeration duty. The liquefaction system can include a first or main heat exchanger and a fluid circuit coupled with the heat exchanger, the fluid circuit configured to circulate a process stream derived from an incoming feedstock of natural gas. The fluid circuit can comprise a compression circuit, methane expander coupled with the compression circuit and the main heat exchanger, a sub-cooling unit coupled with the methane expander, the sub-cooling unit configured to form a liquid natural gas (LNG) product from the process stream, and a first throttling device interposed between the main heat exchanger and the sub-cooling unit. The first throttling device can be configured to expand the process stream to a process pressure that corresponds with the suction pressure internal to the compression circuit.
US10760847B2 Combination liquid and dry cooler assembly
A liquid cooler device. The liquid cooler device having an interior cavity with a ledge, the ledge segregating the interior cavity into a lower portion for the placement of liquid and an upper portion for the receipt of an upper tray portion. The upper tray portion including a gasket for engagement with the ledge and designed for the dry storage of bulk items within the interior cavity. In use, the device acts as a combination cooler for both liquids and dry items.
US10760845B2 Snow making facility and method for discharging artificial snow from a snow making facility
A method of discharging artificial snow (S) from a snow making facility (20) including an evaporator vessel (1) and producing snow by means of the technique of freezing water under vacuum pressure by maintaining a vacuum pressure in the evaporator vessel and producing water vapor that absorbs the latent heat of vaporization from the water, whereby the water temperature drops until it freezes and reaches the super cooling temperature that corresponds to the existing vacuum pressure, wherein produced snow is withdrawn from a bottom portion (1A) of the evaporator vessel by means of a first pipe screw conveyor (4), the withdrawn snow is conveyed from the first screw conveyor through a controlled first valve (6) and into a second pipe screw conveyor (5) and snow is discharged to the atmosphere from the second screw conveyor through a controlled second valve (7). A facility for producing artificial snow as well as a method for controlling the quality of produced artificial snow are also provided.
US10760843B2 Device and a method for making ice cubes and a metering device for ice cubes
Device and method for making ice cubes, comprising a supplying device for supplying a liquid substance to at least one elongated mould (1) and a refrigerating device for freezing said liquid substance, which at least one mould defines a space for an ice column which is at least substantially closed at least while said liquid substance is being refrigerated. The at least one mould comprises two mould halves (1a, 1b) which are movable relative to each other, so that the mould halves can be moved apart once the ice column has been formed. Method for making ice cubes, comprising the steps of a) supplying a liquid substance to a mould, b) freezing the liquid substance in the mould, and c) removing the ice cubes thus formed from the mould, wherein the liquid substance is supplied in step a) to a mould comprising an at least substantially closed space. Metering device for ice cubes.
US10760842B2 Method and system for improving refrigeration system efficiency
A method and system for improving energy efficiency of a refrigeration system include system components such as a condenser, one or more expansion valves, an evaporator, one or more compressors, and a system controller electrically coupled to the one or more of the system components, according to one embodiment. The system controller is configured to selectively actuate, directly or indirectly, the one or more expansion valves, the condenser, and/or the one or more compressors, at least partially based on temperatures and/or pressures of the system fluid at various points of the system, to control a temperature of a refrigerated area.
US10760836B2 Expansion valve
A spool assembly configured for use in a two-stage proportional control valve in a fluid system includes a substantially cylindrical sleeve having an axially extending sleeve bore extending from an open first end to an open second end. A spool includes a spool bore that extends from an open first axial end to a closed second axial end and is slidably mounted within the sleeve bore. The spool further includes a first circumferentially extending groove defining a fluid flow path, a second circumferentially extending groove formed near a first end thereof, a third circumferentially extending groove formed near the second axial end thereof, a circumferentially extending pressure groove formed therein between the second axial end and the third circumferentially extending groove, and first, second, and third transverse fluid passageways formed through a side wall of the spool.
US10760833B2 Evaporator in a refrigerant circuit c
An evaporator in a refrigerant circuit, having a bottom-side inlet chamber which is connected in flow terms to an evaporator outlet side via evaporator tubes, a separator being integrated into the evaporator inlet chamber, in which separator a refrigerant which is expanded in an expansion member is divided as a two-phase liquid/vapour mixture into a vapour phase and into a liquid phase which is separate therefrom, the vapour phase being conducted via a bypass line to the evaporator outlet side, and the liquid phase being conducted counter to the direction of gravity into the evaporator tubes. The separator has a distributor tube which extends in the inlet chamber in the evaporator transverse direction.
US10760828B2 Chiller plant with ice storage
A chiller plant is disclosed. The chiller plant includes a chiller circuit including a chiller, a first process fluid circuit, and a first heat exchanger. The chiller is configured to provide a first process fluid at a first temperature. The chiller plant also includes an air handling circuit including a plurality of ice storage tanks and an air handling unit. The chiller plant further includes a terminal cooling circuit including a plurality of terminals, the terminal cooling circuit providing a second process fluid to the plurality of terminals at a second temperature that is different from the first temperature. The terminal cooling circuit is fluidly separate from, but thermally communicates with, the chiller circuit via the first heat exchanger.
US10760826B2 Double acting alpha Stirling refrigerator
A double acting alpha Stirling refrigerator includes a piston cylinder and a piston, the piston is provided in the piston cylinder. The piston is in a clearance fit with an inner wall of the piston cylinder. A closed cavity is formed inside the piston. A cross-shaped four-way pipe is provided in the cavity of the piston. A one-way air outlet valve and a one-way air inlet valve are further respectively provided on the four-way pipe in the cavity of the piston. An air outlet for connecting the cavity of the piston to the inner cavity of the piston cylinder is provided on the piston. A traction frame movable relative to the piston cylinder is provided outside the piston cylinder, and the movement of the piston is controlled by the movement of the traction frame.
US10760824B2 Heat exchanger and refrigeration cycle apparatus
A heat exchanger includes: a plurality of first heat transfer tubes, a plurality of second heat transfer tubes located on leeward side relative to the plurality of first heat transfer tubes, a first distribution unit connecting the first ends of the plurality of first heat transfer tubes and the third ends of the plurality of second heat transfer tubes. The first distribution unit includes a flow rate control unit configured to be capable of switching between a first state and a second state. In the first state, refrigerant flows in the plurality of first heat transfer tubes and the plurality of second heat transfer tubes. In the second state, in only the plurality of first heat transfer tubes, a flow rate of the refrigerant is smaller than a flow rate of the refrigerant in the first state.
US10760816B2 HVAC damper system
An illustrative damper system includes a damper blade that is configured to be positioned within a duct, such as a bypass duct of an HVAC system. A shaft is in communication with the damper blade, and an actuator or force adjustment mechanism is in communication with the shaft. The actuator or force adjustment mechanism may include a housing and a spring therein, where the spring is in communication with the shaft. The shaft, the damper blade, and the spring may be configured such that the shaft may affect movement of the damper blade about a rotation axis offset from a diametrical axis of the damper blade.
US10760809B2 Thermostat with mode settings for multiple zones
A building controller for a building that includes a first zone and a second zone. The building controller includes a processing circuit configured to store zone modes for the building. The zone modes include zone activity modes each associated with an occupant activity within the zone and one or more environmental settings. The processing circuit is configured to receive an indication to operate the first zone in a first zone mode of the zone modes and an indication to operate the second zone in a second zone mode of the zone modes. The processing circuit is configured to operate one or more pieces of building equipment based on the first zone mode and operate the one or more pieces of building equipment based on the second zone mode.
US10760808B2 Inverter air conditioner control device, terminal, system and method based on thermolator
The present disclosure provides an inverter air conditioner control device based on a thermolator, which includes: a first controller, and an input interface, an outdoor unit communicating interface and a detecting interface all connected with the first controller, and an indoor unit controlled by a second controller, wherein, the input interface is connected with the thermolator, receives a control signal sent by the thermolator; the detecting interface is connected with a temperature detector, receives an indoor temperature signal; the first controller connects with a inverter air conditioner outdoor unit, controls an operation of the inverter air conditioner outdoor unit; the first controller sets a target reference temperature which is used for adjusting an operation frequency of a compressor of the inverter air conditioner outdoor unit. The present disclosure also provides a terminal, an inverter air conditioner control system and control method based on the thermolator.
US10760804B2 Humidifier control systems and methods
An indoor air quality (IAQ) system for a building includes a relative humidity (RH) sensor. The RH sensor is configured to measure a RH of the air within the building. At least one of a thermostat and an IAQ control module is configured to control humidification of the building based on the RH measured by the RH sensor.
US10760800B2 Cooling device operation
A cooling device includes a cover, a trough connected to the cover, and a fan circulating air that is received from sides of the cooling device. The area above the fan is enclosed by the cover. The cooling device also includes a pump for delivering liquid to one or more pads located in the trough. The cooling device also includes a sensor that controls operating of the fan and the pump.
US10760798B2 HVAC unit with hot gas reheat
The present disclosure is directed to a single compressor HVAC system with hot gas reheat. The system includes a single compressor, a pair of condensers, a reheat heat exchanger, an evaporator, and an expansion device. Within the system, the refrigerant exiting the compressor is separated into two portions. In the cooling mode, the first and second portions of the refrigerant are directed from the compressor through the two condensers in parallel. In the reheat mode, the first portion of the refrigerant is directed through the first condenser, while the second portion of the refrigerant is directed through the reheat heat exchanger. The system also may include a head pressure control device that is designed to maintain the compressor discharge pressure within a desired range by adjusting the condenser fan speed.
US10760792B2 Combustor assembly for a gas turbine engine
A combustor assembly for a gas turbine engine includes a dome and a deflector positioned adjacent to the dome. One or both of the dome and the deflector define an opening, a component axis extending through the opening, and a radial direction relative to the component axis. The combustor assembly also includes a retainer having an outer member contacting the dome, the deflector or both. The outer member of the retainer defines at least in part a retainer cavity inward of the outer member along the radial direction. The dome, the deflector, or both define a plurality of cooling holes for providing a cooling airflow from the retainer cavity to the opening.
US10760782B2 Adjustable optic and lighting device assembly with elastic member
A lighting device assembly includes: a heat sink; a light source attached to one end of the heat sink; an optic assembly configured to pivot an optic about the light source; a housing member having a cavity in which at least a portion of the optic assembly is received; and an elastic member configured to press the optic assembly against the cavity to maintain an adjusted position of the optic.
US10760779B2 Lighting fixture with auxiliary bay
A lighting fixture includes a fixture body, a lighting bay, a light source, and an auxiliary bay. The lighting bay is in a first portion of the fixture body. The light source is in the lighting bay, and is configured to provide light suitable for general illumination. The auxiliary bay is adjacent to the lighting bay in a second portion of the fixture body. The auxiliary bay includes a mounting surface suitable for mounting an auxiliary device in the auxiliary bay and an auxiliary bay frame surrounding the auxiliary bay, which supports and therefore allows for the installation of a removable auxiliary bay cover over the auxiliary bay. Providing the auxiliary bay in the fixture body allows auxiliary devices to be installed in a ceiling without any changes to the ceiling.
US10760777B2 LED puck holder for wire rope tension grids
A light puck that attaches to a wire rope tension grid has a top cover with a plurality of slots to receive wire ropes therein and a corresponding bottom cover. There is also a light fixture having a plurality of LEDs disposed between the top cover and the bottom cover, the light fixture aligned with an opening in the bottom cover. A biasing plate is positioned between the light fixture and the top cover and has adjustment screw associated therewith to bias the biasing plate relative to the top cover.
US10760770B2 Device for modifying light distribution
A device for modifying light distribution includes a transparent body including a first surface, a second surface on an opposite side of the transparent body, and a third surface joining the first surface. The second surface defines a cavity opening away from the first surface. The second surface reflects, towards the third surface, at least a part of light received via the first surface. The third surface reflects, towards the second surface, the light reflected from the second surface. The second surface acts as a light egress surface for the light reflected from the third surface. The third surface includes a groove so that a part of the light reflected from the second surface propagates across the groove prior to being reflected from the third surface. The light distribution can be tuned by adjusting the shape, the size, and/or the location of the groove.
US10760764B2 Partial metallization of molded part using ablation
An optical element for a lighting device of an automotive vehicle. The optical element includes a first portion configured to transmit electromagnetic (EM) radiation therethrough, the EM radiation including visible wavelengths and an ablation process wavelength. Also included is a second portion configured to absorb at least the ablation process wavelength, the second portion being in contact with the first portion to define an ablation process boundary which separates a surface of the first portion from an adjacent surface of the second portion. A patterned optical coating is provided on the optical element such that the optical coating material is provided on at least a part of the surface of the second portion, but not provided on the surface of the first portion.
US10760763B2 Lighting module in particular for a high-mounted stop light of smooth appearance
A lighting module intended to be placed behind a translucent or transparent outer lens or window, the module including: a place for at least one light source that is able to emit light rays; and an optical system that is able to deviate the light rays emitted by the one or more light sources so as to form a light beam along an optical axis of the module, the optical system extending in a main direction that is transverse to the optical axis and including an exit face for rays. The exit face of the optical system has in sagittal cross section a concave or convex curved general profile.
US10760760B2 Illumination apparatus, vehicle component and vehicle
An illumination device includes at least one illuminant for emitting light, and an optical reflection unit, including at least one reflective surface, and at least one surface including at least one mask, where the optical reflection unit is configured to receive the light emitted from the at least one illuminant and project at least one of an image, a symbol, a logo, and a legend on a projection surface.
US10760750B1 Recessed light having sideward irradiating function
A recessed light includes a top board, a main body, a reflector, a plurality of retaining mechanisms, a shading plate, a transparent plate, a light output plate, an LED ring, a bottom bracket, and a plurality of elastic strips. The light output plate, the transparent plate, and the shading plate are sequentially mounted in the main body. The LED ring is mounted in the main body, and surrounds the transparent plate. The top board is located above the main body. The reflector is located under the main body. The retaining mechanisms connect the top board and the bottom bracket. Each of the retaining mechanisms includes a connecting piece and a locking piece removably mounted on the connecting piece. The elastic strips are mounted on the main body. The reflector is retained by the elastic strips.
US10760749B2 Recessed light fixtures for efficiently providing aesthetically pleasing indirect lighting
A recessed light fixture configured to deliver indirect light to an area. The recessed light fixture includes a trim component, a reflector coupled to the trim component, and an annular ring including a plurality of light-emitting diodes (LEDs). The trim component has an outer wall and an inner wall spaced radially inward of the outer wall, and defines an annular recess between the outer and inner walls. The reflector includes a patterned reflective surface. The annular ring is arranged within the annular recess of the trim component. The LEDs are configured to emit light toward the reflector so that the reflector redirects the light to deliver the indirect light to the area.
US10760746B2 Solar lamp with radial elements and electronics assembly contained in a watertight enclosure
A solar-powered lamp is disclosed. The lamp includes a plurality of radiating extensions, each being formed from a plurality of flat panels that can fold relative to each other along lines between respective ones of the plurality of flat panels; and an electronics assembly, wherein the lamp is collapsible, and the flat panels for each of the radiating extensions fold relative to each other as the lamp is collapsed.
US10760741B2 Boss with internal bearing
A boss configured for attachment to a pressure vessel includes a first bore therein and a bearing disposed at least partially within the first bore. A system for supporting a pressure vessel on a vessel mount includes a boss, a bearing, and an attachment element. The boss is attached to the pressure vessel and has a first bore therein. The bearing is disposed at least partially within the first bore and has a second bore therethrough. The attachment element is configured to be affixed to the vessel mount, wherein a portion of the attachment element extends through the second bore and is slidable within the first and second bores substantially along a longitudinal axis of the pressure vessel. A method is described for supporting a pressure vessel on a vessel mount.
US10760737B2 Pump with angled drain system
A pump, such as a vacuum pump, includes at least one housing and a motor and oil reservoir disposed within the housing. The pump housing can include a bottom exterior surface and one or more side and/or front exterior surfaces that extend generally up from the bottom exterior surface. An oil drain port can be positioned at or near the intersection of the bottom exterior surface and the side or front exterior surface. The housing can include an interior bottom surface that defines at least a portion of a drain passageway for the pump and can be fluidicly coupled to the oil reservoir. At least a portion of the interior bottom surface can be angled downward at an acute angle to the horizontal towards the oil drain port to improve the draining and replacement of oil in the pump.
US10760732B1 Locking system with a quick-release mechanism
A locking system with a quick-release mechanism for mounting an article or the like is disclosed. The locking system may generally comprise (a) a mounting plate, (b) a main shaft, (c) clutch, (d) a locking member, and (e) a covering cap. The mounting plate is provided with a central cavity at the centre thereof. The circumferential edge of the central cavity is formed into conical surface and a plurality of locking grooves. The mounting plate can be fastened onto any gadget that is to be mounted onto a support. A case for handphone is to be mounted on to a support by using the locking system of the present invention. The mounting plate is fastened onto the handphone case at the rear surface of a phone by inserting the mounting plate to a prefabricated hole at the back of the handphone case.
US10760731B2 Arm-supporting structure
Provided is an arm-supporting structure, including a front arm connector, a rear arm connector, an adjusting means for an upper support and a lower support, and an elastic supporting means. The front arm connector, the upper support, the rear arm connector and the lower support are articulated sequentially to form a parallelogram structure. The upper end and the lower end of the adjusting means are articulated with the upper support and the lower support, respectively. Two ends of the elastic supporting means are connected with the adjusting means and the upper support, respectively. The elastic supporting means has a length that is elastically stretchable. The adjusting means automatically adjusts its position in accordance with the swinging of the upper support and the lower support, shifts the position of the fulcrum of the elastic supporting means, and automatically reaches a balance of force.
US10760727B2 Display stand
A display stand for supporting a plurality of displays. The display stand includes an upright rod, a first supporting arm, a second supporting arm and a hinge joint member. The upright rod extends along an axial direction. The first supporting arm is for supporting a first display. The second supporting arm is for supporting a second display. The hinge joint member includes a first knuckle, a second knuckle, a first stopping surface and a second stopping surface. The first knuckle is disposed on the upright rod and the first supporting arm, and has a first cylinder and a first pivoting seat. The second knuckle is disposed on the upright rod and the second supporting arm, and has a second cylinder and a second pivoting seat.
US10760720B2 Press fitting and joint assembly with such a press fitting
A press fitting includes a socket defining at one end an opening for insertion of an end of a tube, a sealing ring within the socket, and a gripping ring within the socket, arranged in front of the sealing ring in the direction of insertion of the tube, wherein the gripping ring is provided with at least one weakening feature, in particular in the form of notches, being reducible in size by deforming the gripping ring when applying a pressing action on the socket such that an inner diameter D2 of the gripping ring is reduced. A joint assembly may comprise such a press fitting having a tube inserted therein.
US10760719B2 Fiberglass pipe jointing methods and systems
A system of jointing reinforced thermosetting resin (RTR) pipe, including: a first RTR pipe with a spigot portion, the spigot portion having a first joining surface; a second RTR pipe with a socket portion shaped to receive the spigot portion, the socket portion having a second joining surface; and a cavity between the first joining surface and the second joining surface, the cavity formed when the spigot portion is push-fit into the socket portion; and an injectable/curable material located in the cavity. Additionally, a method of jointing RTR pipe, including the steps of: push-fitting a spigot portion of a first pipe into a socket portion of a second pipe, forming a cavity between the spigot portion and the socket portion; injecting a joining compound into the cavity; and curing the joining compound.
US10760718B2 Device for welded joints in pipework
A piping device that includes two parts, each consisting of two concentric rings joined together by a solid steel mantle that when assembled produce a confined space between the pieces of at least 50 mm and house a guide wedge and an elastomeric ring that It produces the hydraulic seal and the thickness of this solid steel mantle and the assembly area between the cavity and the guide wedge is at least twice the thickness of the pipe. The heat of the welding process between the external concentric rings is released by the device itself and the temperature inside the pipe does not exceed 120°+/−20° C., eliminating any possible internal corrosion in the areas of the welded joints, since it prevents damage to the internal lining and increases the useful life of the pipe during it operation.
US10760716B1 Leak-proof connection fitting
An apparatus and process by which a leak-proof connection with a polymeric tube is described herein. Particular embodiments of the present invention include a leak-proof connection fitting inserted into a bore of a overmolded attachment piece wherein the overmolded attachment piece is overmolded onto the polymeric tube. The leak-proof connection fitting includes multiple surfaces in various configurations. The multiple surfaces include barb(s), raised surface(s), reduced surface(s), and channel(s). O-rings may be further added to the leak-proof connection fitting. In some embodiments, the overmolded attachment piece or the tube itself is secured to the fitting by shape memory.
US10760711B2 Valve replacement device
A valve replacement device is disclosed. An example valve replacement device includes a body configured to thread onto a valve, and an insertion tube movable through the body. A seal is provided between the insertion tube and the body. The seal enables the insertion tube to be moved through the body while at least partially retaining a fluid within a portion of the body. A balloon is provided on the insertion tube. The balloon is configured to be inflated and deflated through the insertion tube. The balloon is inflated to retain a fluid within the tank while the existing valve is removed from the tank and replaced. The balloon is deflated and removed after replacement of the existing valve.
US10760701B2 Valve device with a liquid contact part that is easily attached to and removed from a valve drive part
A valve device includes a liquid contact part having a valve part provided in a flow path to distribute a liquid, and a valve drive part that is removably joined to the liquid contact part and drives the valve part to open/close. In the valve part of the liquid contact part, a diaphragm valve is provided, and at a substantially central portion of the diaphragm valve, a valve stem is provided to project. The valve stem is inserted slidably in a stem hole opened and provided in a joint surface between the liquid contact part and the valve drive part. On joint surfaces between the liquid contact part and the valve drive part, fitting joint parts by which the liquid contact part and the valve drive part are positioned and removably fitted and joined to each other are provided.
US10760700B2 Oxygen flow remote-control assembly
A remote-control assembly for adjusting a flow of oxygen from an oxygen concentrator includes an inducer module and remote controller. The inducer module, which comprises a receiver, is selectively couplable to the oxygen concentrator so that the inducer module is operationally coupled to a flow rate control knob of the oxygen concentrator. The remote controller comprises a transmitter and is positioned to selectively and wirelessly communicate a command to the inducer module, via the receiver, positioning the inducer module to turn the flow rate control knob to adjust a flow of oxygen from the oxygen concentrator.
US10760699B2 Valve actuating thermal disk assembly
A valve actuating device, in particular for an exhaust system, comprises a disk assembly, an actuating arm, and a valve actuator wherein the disk assembly is arranged between the actuating arm and the valve actuator. The disk assembly, at least in part, thermally decouples the actuating arm from the valve actuator and includes at least two identically constructed disks with axial protrusions, which in an axial direction are directly arranged one behind the other and contact each other at the protrusions.
US10760696B2 Aircraft engine fuel circuit valve slide
A slide for a fuel circuit valve of an aircraft engine extending along a longitudinal axis, and comprising a narrowed intermediate portion extending between two cylindrical end portions, a first end portion being separated from the narrowed intermediate portion by a shoulder having a surface arranged overall perpendicular to the longitudinal axis, the narrowed intermediate portion including in turn, as an extension of the shoulder, at least one cylindrical portion, the shoulder comprising at least one groove which extends radially from the cylindrical surface of the first end portion, towards the longitudinal axis, and which forms a fuel recirculation area which provides the generation of a jet of fuel on the cylindrical portion of the narrowed intermediate portion, when fuel flows along the first end portion towards the narrowed intermediate portion and the second end portion.
US10760695B2 Pinch valve
The invention relates to a pinch valve comprising at least a body having connecting flanges, a sleeve made of elastic material and an actuator, wherein said pinch valve comprises first pinching means that is movable towards the sleeve, wherein as a response to an operation of the actuator, said first pinching means squeezes the sleeve at least partially to control a flow in said sleeve. In the pinch valve, the sleeve is curved, and said connecting flanges are not parallel, whereupon said sleeve is fixed to the body in such a manner that openings of said sleeve are not parallel either.
US10760694B2 Encapsulated system for pressurized fluid processes
Fluid management systems for handling pressurized fluid connect various subsystems or subunits without the need to use reinforced tubing. The system utilizes one or more segments of unreinforced conduit that are encapsulated at various points along a length of the segment with one or more rigid encapsulating members. The unreinforced conduit may be made a disposable element while the rigid encapsulating members may be re-used. In one aspect, the encapsulating member may include a two-part valve body that surrounds and encapsulates a portion of the unreinforced conduit. In another aspect, the encapsulating member may include a two-part jacket that surrounds and encapsulates a portion of the unreinforced conduit. The two-part valve bodies and two-part jackets may be joined at various points within the system as part of the overall flow system.
US10760691B2 Air valve seat and land
An air valve includes a valve body having an inner surface and an outer surface, the inner surface and the outer surface defining an inlet and an outlet; a sealing device mounted within the valve body, the sealing device including a first contacting portion and a second contacting portion; and a float moveable within the valve body, the float having a first sealing position and a second sealing position.
US10760690B2 Seal assembly for a valve closure element
A seal assembly is for a closure element of a valve assembly including a valve body with a flow passage and an annular seat extending about the passage, the closure element being linearly displaceable along a central axis and including a cylindrical body. The seal assembly includes an outer seal including an annular body formed of a polymeric material and having a centerline, an inner circumferential surface defining a seal bore, an outer circumferential surface, and opposing first and second axial ends, the first axial end having a generally radially-extending, annular sealing surface sealingly engageable with the valve seat. An inner connector includes a generally annular body formed of a substantially rigid material and disposed at least partially within the seal bore, the connector body having an inner circumferential surface frictionally engageable with the valve body outer surface to couple the seal with the closure element.
US10760687B2 Seal ring and sealing device
To fulfill a sealing function for a fluid within a short period of time when a pump configured to pressure-feed the fluid is activated, provided are a seal ring, including: a first side surface (20); a second side surface (30) being a side surface on a side opposite to the first side surface (20); and a first side-surface side projecting portion (40) formed on the first side surface (20), in which a distal end portion (42) of the first side-surface side projecting portion (40) projects most toward an outward side from the first side surface (20) as compared to an entire surface of the first side surface (20) except for the distal end portion (42), and a sealing device using the same.
US10760684B2 Device for actuating a rotating shaft selected from a plurality of parallel rotating shafts
A device for actuating a rotating shaft selected from a plurality of parallel rotating shafts, comprising a driving shaft supported and actuated by corresponding rotation means, which is provided with a driving gear for the transmission of torque, a plurality of driven shafts each one of which is provided with a corresponding driven gear that is designed to be meshed with the driving gear, the driven gears being arranged on the respective driven shaft in an axial position that is offset with respect to the other driven gears, the driving gear being capable of performing a translational movement axially with means of translational motion for alternate meshing with one of the driven gears, the device further comprising means of prevention of rotation for the driven shafts whose driven gear is not meshed with the driving gear.
US10760682B2 Electrically driven vehicle start control device
A drive system is provided with a first motor generator as a power source, and a multistage gear transmission for changing the speed of output from the first motor generator and transmitting the output to drive wheels. The multistage gear transmission has a plurality of engagement clutches as shifting elements that are meshingly engaged upon movement from a disengaged position. This hybrid vehicle is provided with a start control device where, when a start clutch has been engaged while the vehicle is stopped, the start control device maintains the engagement of the start clutch for a duration that includes when the vehicle is stopped and until the next vehicle start.
US10760680B2 Hydraulic control device
In a hydraulic control device, a state determination unit of a control unit determines whether a second pump is in a boosting operation or in a transition state. If the state determination unit has determined that the second pump is in the boosting operation or in the transition state, a valve-opening detection unit determines whether a check valve is opened. If the valve-opening detection unit has determined that the check valve is opened, a controller stops the second pump or decreases the rotation number of the second pump.
US10760673B2 Planetary roller transmission
A planetary roller transmission includes: a fixed ring; a sun shaft; a plurality of planetary rollers; a carrier that has a plurality of support shafts that support the planetary rollers via bearing portions and that revolves together with the planetary rollers; and an annular flange ring provided on one side, in the axial direction, of the fixed ring and the planetary rollers. The inside diameter of the flange ring is smaller than the diameter of a circumscribed circle circumscribed by bearing portions which are arranged in the circumferential direction. An oil storage portion that receives oil that has climbed over the flange ring from the side of the planetary rollers is provided between a side surface of the flange ring and an inner wall surface of the housing. A passage that allows oil to permeate from the oil storage portion to the side of the planetary rollers is provided.
US10760668B2 Transmission assembly structure
A transmission assembly structure includes an engine-side joining surface, a transmission-side joining surface, which is joined to the engine-side joining surface, an engine component which is provided on an outside of the engine-side joining surface in a radial direction in the flywheel housing and protrudes toward the transmission side, a guide member which is provided on the engine-side joining surface or in the vicinity of the engine-side joining surface of the flywheel housing and in a vicinity of the engine component and which protrudes toward the transmission side further than the engine component, and a guide hole, which is provided on the transmission-side joining surface of the transmission housing or in the vicinity of the transmission-side joining surface and into which the guide member is inserted.
US10760667B2 Transmission housing unit having an axial disk
In a transmission housing unit having a housing base body for a shaft, which is supported with a compensating arrangement between a second end face and a second guide surface. The compensating arrangement has an axial disk. The axial disk and the housing base body have corresponding geometric unbalances in accordance with the poka-yoke principle such that the axial disk is only insertable in a single orientation into the housing base body in the assembly condition.
US10760666B2 Reducer of electric power steering device
The present embodiments relates to a reducer of an electric power steering device. An embodiment of the present embodiments provides a reducer of an electric power steering device, including: a worm shaft having a first worm shaft bearing and a second worm shaft bearing coupled to one end portion, which is connected to a motor shaft, and to the other end portion, which is opposite thereto, respectively; a gear housing that contains the first worm shaft bearing, the second worm shaft bearing, and the worm shaft; and a support member coupled to the inner peripheral surface of the hear housing so as to support the outer race of the second worm shaft toward the worm wheel and filled with a viscoelastic fluid.
US10760658B2 Power transmission apparatus for a vehicle
A power transmission apparatus includes a first input shaft selectively receiving an input torque, a second input shaft coaxially disposed with the first input shaft and selectively receiving the input torque, first and second intermediate shafts selectively interconnected and disposed in parallel with the first input shaft, a torque mediating shaft coaxially disposed with the first input shaft, a preliminary shifting section receiving a torque through a first input shaft and selectively outputting a shifted torque to the second intermediate shaft, a compound shifting section including a planetary gear set having a sun gear fixedly connected with the torque mediating shaft, a planet carrier fixedly connected with the second input shaft, and a ring gear externally gear-meshed with the second intermediate shaft, and an output shaft receiving a torque received from the compound shifting section and transmitting the received torque to a differential.
US10760657B2 Apparatus utilizing planetary gearset coupled to a constant torsion spring
A gearbox includes a planetary gearset, an input shaft coupled to a sun gear of the planetary gearset, and an output shaft coupled to planet gears of the planetary gearset via a carrier. A constant torsion spring is coupled to a ring gear of the planetary gearset. The constant torsion spring is capable of preventing the ring gear from moving when a torque at the output shaft is below a threshold. The ring gear winds the constant torsion spring in response to the torque exceeding the threshold.
US10760656B2 Tensioning assembly for belt-driven linear module and linear module comprising same
A belt-driven linear module includes a tensioning assembly and a drive belt. The tensioning assembly includes a support shaft and a bearing. The support shaft is configured to be installed at a driven end of the linear module. The bearing includes an inner ring and an outer ring. The inner ring is positioned on the support shaft, and the outer ring is configured to be wrapped by the drive belt of the linear module so as to tension the drive belt of the linear module.
US10760654B2 Variable speed drive system
An electronically controlled variable speed mechanical drive to be used in high power applications where using a direct drive motor is not feasible due to weight and size constraints. The variable speed drive components convert an externally driven fixed displacement pump into a variable displacement pump by electronically setting the pump speed to meet flow demands. A single stage pump and a multi-stage pump are so converted, according to the present disclosure.
US10760650B2 Gear mechanism providing passive ratio switching
A gearbox includes a first shaft operatively coupled to an output of an engine, with the first shaft having a first longitudinal axis. A second shaft is operatively coupled to a driveshaft of an electric machine, the second shaft having a second longitudinal axis. The second longitudinal axis is non-coaxial with the first longitudinal axis. A geartrain operatively couples the first and second shafts. The geartrain is structured to passively switch between a first gear ratio and a different second gear ratio.
US10760647B2 Drive chain for bicycle
A drive chain includes a plurality of outer plates, inner plates and pins. Each outer plate has two outer pivoting holes and two first protruding surfaces. A virtual line connecting the centers of the outer pivoting holes of each outer plate is defined as a first major axis. Each inner plate has two inner pivoting ends and a first protruding portion. A virtual line connecting the centers of the two inner pivoting holes of each inner plate is defined as a second major axis. The first protruding portion has a second protruding surface. Each pin is threaded through two inner plates and two outer plates. An included angle is formed between the first and second major axes. The first protruding surface contacts and overlaps the second protruding surface to form an overlapping region whose area decreases as the included angle decreases.
US10760646B2 V-ribbed belt and method for producing same
A V-ribbed belt includes a compression rubber layer containing a vulcanizate of a rubber composition, a tension member, and a tension layer, and has a side part of the compression rubber layer being a ground surface coming into contact with pulleys, and a bottom part of the compression rubber layer being a non-ground surface not coming into contact with pulleys. The V-ribbed belt has, on a surface of the bottom part, a composite layer containing a fiber assembly and a vulcanizate. The fiber assembly contains a heat-resistant fiber which is not melted at a vulcanization temperature of the rubber composition and has a weight per unit area of 25 g/m2 or less. The vulcanizate of the rubber composition impregnated among fibers of the fiber assembly.
US10760644B2 Dynamic vibration absorber
A dynamic vibration absorber is configured to be attached to a rotary member. The dynamic vibration absorber includes a base member, a mass body, and a torque limiting part. The base member is rotatably disposed. The mass body is attached to the base member so as to be rotatable relatively thereto. The torque limiting part limits transmission of a torque to be inputted into the base member from the rotary member.
US10760643B2 Passive variable negative stiffness device and methods of use thereof
A passive variable negative stiffness device (passive VNSD) configured to facilitate a transition to zero stiffness by using elastic devices (e.g., springs) combined with translating and rotating components. An exemplary embodiment of a passive VNSD may comprise at least one pretensioned and/or precompressed elastic device to produce the desired force-displacement profiles. For instance, an exemplary embodiment of a passive VNSD may be adapted to produce force-displacement profiles that transition from zero stiffness, to negative stiffness, and then to positive stiffness (ZNP) and from zero stiffness, to negative stiffness, and then back to zero stiffness (ZNZ).
US10760641B2 Vibration damping device
A restricted passageway (24) is provided with a first communication part (26) which is formed in a first barrier wall (34) facing a first liquid chamber and opens to the first liquid chamber, a second communication part (27) which is formed in a second barrier wall (35) facing a second liquid chamber and opens to the second liquid chamber, and a main body flow path (25) that is configured to cause the first communication part (26) and the second communication part (27) to communicate with each other. At least one of the first communication part (26) and the second communication part (27) includes a plurality of fine holes (26a) that pass through the first barrier wall (34) or the second barrier wall (35). A vortex chamber (29) is disposed in a connection portion with at least one of the first communication part (26) and the second communication part (27) on the main body flow path (25), figured to form the swirling flow of a liquid depending on a flow velocity of the liquid from the other of the first communication part (26) and the second communication part (27), and is configured to cause the liquid to flow out through the fine holes (26a).
US10760630B2 Brake caliper device
A brake caliper device adapted to be used with a brake disk includes a positioning unit, a main body unit, a lining unit, and an actuating unit. The positioning unit includes a positioning member that is adapted to be fixed to a vehicle body, two upper guiding members and a lower guiding member that is lower than the upper guiding members. The upper and lower guiding members are connected to the positioning member and extend along an axial direction parallel to a central axis of the brake disk. The main body unit is movably connected to the upper and lower guiding members. The actuating unit is operable to move the main body unit, thereby driving the lining unit to clamp the brake disk.
US10760628B2 Clutch control device
A clutch control device includes a clutch device that disconnects and connects a power transmission between an engine and a gearbox, a clutch actuator that drives the clutch device and changes a clutch capacity, an ECU that calculates a control target value of the clutch capacity, a clutch lever that manually operates the clutch device, and a clutch lever operation amount sensor that converts an operation amount of the clutch lever into an electrical signal, wherein the ECU calculates a clutch operation speed on the basis of the operation amount detected by the clutch lever operation amount sensor, and changes a disconnection and connection speed of the clutch device according to the clutch operation speed.
US10760625B2 Double-ratchet type one-way clutch
A double-ratchet type one-way clutch, in which pawls do not knock the surfaces of ratchets when the double-ratchet type one-way clutch rotates in an idling direction, mainly comprises: a driving ratchet, a driven ratchet set, a pawl set, and rolling bearings. The pawl set comprises: a pawl base cover, a plurality of pawls, and a plurality of elastic elements. The driven ratchet set comprises: a ratchet of the driven ratchet set, balls, a ball cage, and a driven ratchet set supporting ring. When the double-ratchet type one-way clutch rotates in the idling direction, the driving ratchet firstly rotates relative to the ratchet of the driven ratchet set. After a top tooth surface of the ratchet of the driven ratchet set and a top tooth surface of the driving ratchet are complementary in an axial direction, the driving ratchet drives the ratchet of the driven ratchet set to rotate together.
US10760623B2 Viscous clutch
A viscous clutch according to the present invention, which is composed of a main body having a fluid storage chamber of a concave shape formed at a central portion thereof and a cover having a concave fluid operation chamber formed at a central portion thereof, comprises: a fan housing in which the main body is stacked on an upper side of the cover so that an opening of the fluid operation chamber can be covered; a drive shaft which extends in a vertical direction and has a lower end inserted through a bottom plate of the main body; a rotor fixedly coupled to the lower end of the drive shaft so as to be rotatable in the fluid operation chamber; a rotary assembly integrally coupled to the main body so as to cover an opening of the fluid storage chamber; a coil core mounted on an upper surface of the rotary assembly and generating an electromagnetic force when an electric current is applied from the outside; and a valve assembly for opening or closing a fluid outlet according to whether or not an electric current is applied to the coil core.
US10760622B2 Selectable one-way clutch having strut with separate armature
A selectable one-way clutch includes a clutch module and at least one electromagnetic actuator module. Each electromagnetic actuator module includes at least one electromagnetic actuator assembly having a coil assembly, a locking strut, and a connection member mechanically interconnected to the locking strut for moving it between released and deployed positions in response to energization of the coil assembly.
US10760620B2 Transmission and vehicle
A gear unit for a motor vehicle with a main input shaft and an auxiliary input shaft which is connected thereto via a constant gearwheel set step, wherein the constant gearwheel set step can further be connected to the output via a reverse gearwheel set step. At least one synchronized shifting clutch for connecting at least one idler gearwheel of the reverse gearwheel set step to the shaft carrying the idler gearwheel such that the idler gearwheel is fixed with respect to rotation relative to the shaft. The invention is further directed to a motor vehicle including such gear unit.
US10760619B2 Shaft shear section
A shear section for a rotating arrangement includes an axially-extending shaft having a connection flange and a coupling flange adjacent the connection flange. The coupling flange includes an annular shoulder portion and an elongated neck portion extending axially away from the shoulder portion and disposed concentrically within the shaft. The shear section further includes a plurality of fasteners extending axially through the shoulder portion and the connection flange, and securing the shaft to the coupling flange. Each of the plurality of fasteners includes a shank region and a reduced thickness portion circumscribing the shank region.
US10760616B2 Solid lubricant and solid-lubrication rolling bearing
A solid lubricant 11 is formed by molding and firing powder that includes amorphous and self-sintering carbon material powder 12, graphite powder 13, and a binder 14. The solid lubricant has high material strength and hardness, and also excellent impact resistance and wear resistance.
US10760606B2 Adjusting device for positioning support surface segments of an operating table
An adjusting device for positioning support surface segments of an operating table is disclosed and may have a four-bar linkage, in which a base element of the operating table and a support surface segment of a patient bearing surface of the operating table are connected. The four-bar linkage may have a first guide bar and a second guide bar. The support surface segment may be connected to the four-bar linkage so that it can pivot about the second pivot.
US10760602B2 Systems and methods for connecting a structural member to a pile
A connecting system for connecting a pile to a structural member has a core portion, a first interface portion, and a second interface portion. The core portion defines a system axis. The first interface portion defines a reference plane and is adapted to be connected to the core portion and the structural member. The second interface portion is adapted to be connected to the core portion and the pile. The second interface portion fixes a position of the system axis relative to the pile. The core portion allows adjustment of a position of the reference plane relative to the system axis.
US10760601B2 Clamping device
A clamping device, embodiments of which are well suited to securing the tail of a fish, is provided. The device includes one or more clamp arms with actuation bars fixed thereto for causing the clamp arms to pivot when the actuation bars are pushed against an object to be clamped. A locking mechanism locks the clamp arms into the clamped position.
US10760598B2 Hybrid spring for a hydraulic cylinder
A piston cylinder assembly includes a housing defining a housing cavity, a piston movably supported by the housing, and a spring return assembly connected between the housing and the piston. A fluid supplied to the housing cavity is operable to cause the piston to extend out of the housing and the spring return assembly is operable to cause the piston to retract into the housing. The spring return assembly includes a first spring member connected at one end to the housing and having an opposite end. The first spring member is operable to apply a first spring force. A second spring member is connected at one end to the piston and has an opposite end. The second spring member is operable to apply a second spring force. The opposite end of each of the first second spring members cooperate to apply the first and second spring forces in series.
US10760595B2 Dual-valve security unit for hydraulic cylinders
The security unit ensures, by blocking the hydraulic flow, that the rod of a cylinder is held in position. It includes two preferably twinned isolation devices, each mounted on one of the hydraulic lines supplying fluid to a chamber of the cylinder. Each isolation device includes two series-connected ball-check valves allowing the flow in the direction of inlet of the fluid into the respective chamber; and a longitudinal, separate rod, inserted between the balls but not linked thereto, and capable of being slidably guided towards each of the balls and driving same. The rod is too short to contact both balls simultaneously when the two valves are closed; but it is sufficiently long to push the ball of the second valve, thereby causing it to open, when it slides under the pushing action of the ball of the first valve upon the latter being controlled to be opened.
US10760594B2 Hydraulic cylinder supply system
A hydraulic circuit provides relief pressure operation for a lift cylinder and/or top cylinder in an implement linkage of a utility vehicle. A relief pressure control valve has a first position providing a connection between a variable displacement pump and one side of the hydraulic cylinder, and a second position providing a connection between that side of the hydraulic cylinder and a drain or reservoir. A connection carries an indication of the pressure in the hydraulic cylinder chamber as a load-sensing signal to control adjustment of the pump.
US10760593B2 Protective grille with improved efficiency and noise characteristics
A protective grille for a fan has a web structure which comprises radial webs spaced apart in a circumferential direction and coaxial circumferential webs spaced apart in a radial direction. The protective grille has at least a radial outer region and a central region around a central axis of the protective grille. An envelope surface spanned by the radial outer region and the central region is of convexly curved form in the radial outer region and is of flat form, parallel to a radial plane of the protective grille, in the central region.
US10760592B1 Gas turbine engine airfoil frequency design
A turbomachine airfoil element includes an airfoil that has pressure and suction sides spaced apart from one another in a thickness direction and joined to one another at leading and trailing edges. The airfoil extends in a radial direction a span that is in a range of 17.2-18.2 inches (436-462 mm). A chord length extends in a chordwise direction from the leading edge to the trailing edge at 50% span is in a range of 10.0-11.0 inches (255-281 mm). The airfoil element includes at least two of a first mode with a frequency of 51±10% Hz, a second mode with a frequency of 147±10% Hz, a third mode with a frequency of 267±10% Hz, a fourth mode with a frequency of 350±10% Hz, a fifth mode with a frequency of 454±10% Hz and a sixth mode with a frequency of 619±10% Hz.
US10760591B2 Air blowing device
An air circulator which is attached to a sheet member and which is for generating an air flow from one side of the sheet member to another side of the sheet member includes a fan main body and a ring member for attaching the fan main body to the sheet member. The fan main body includes a hollow cylinder unit, a flange formed on the cylinder unit, a motor fixing unit, a motor fixated to the motor fixing unit, a wing attached to a rotating shaft of the motor and first engaging units formed on outer surfaces of first parts of the cylinder unit, the first parts forming a pair and facing each other. The ring member includes second engaging units which are formed on inner surfaces of second parts that form a pair, the second parts facing each other, and which engage with the first engaging units.
US10760588B2 Centrifugal compressor
In a centrifugal compressor including an impeller (70) having rotor blades (74), a shroud (72) surrounding the impeller, and a diffuser (76) having stator vanes (78), the shroud (72) includes a plurality of openings (80) opening toward the impeller (70) in a part thereof adjacent to an impeller outlet portion (42B), and a communication passage (82) communicating the openings (80) with one another, the openings including first openings (80A) that are arranged at a same interval as the stator vanes, and second openings (80B) arranged intermediately between the adjacent first openings.
US10760587B2 Extended sculpted twisted return channel vane arrangement
A turbomachine including a housing having an inlet end opposite and outlet end along a longitudinal axis of the housing, a shaft assembly provided within the housing, the shaft assembly extending from the inlet end to the outlet end, a rotor having at least one rotating impeller extending radially outward from the shaft assembly, and a return channel vane hub extending radially outward from the shaft assembly, the return channel vane hub includes at least one return channel vane extend therefrom, the at least one return channel vane comprising a body having a leading edge and a trailing edge, the leading edge is twisted and extended past an outer edge of the return channel vane hub, and the trailing edge is bowed outwardly.
US10760584B2 Speed increaser and centrifugal compressor
A speed increaser includes a high-speed shaft, an annular peripheral wall surrounding the high-speed shaft and rotatable with a rotation of a low-speed shaft, the peripheral wall having an inner peripheral surface and a projection extending inwardly from the inner peripheral surface in a radial direction of the high-speed shaft, and a roller disposed between the high-speed shaft and the peripheral wall and having an outer peripheral surface that is in contact with both the projection and an outer peripheral surface of the high-speed shaft. A centrifugal compressor includes the speed increaser, an electric motor driving to rotate the low-speed shaft, and an impeller mounted to the high-speed shaft.
US10760582B2 Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing method
A stabilizing arrangement for a rotating shaft including a shaft being arranged substantially vertically in a machine so as to rotate during machine operation, first pressure delivery system for delivering a fluid pressure, in particular of a fluid circulating inside the machine, at a first location of the machine. First location is close to the shaft and part of first pressure delivery system is arranged at first location so as to exert a lateral pulling or pushing action on the shaft.
US10760572B2 Pump device
The present invention provides a pump device and a method of manufacturing a pump device. This pump device is provided with: a pump main body which is provided with hole portions in an abutting surface on the opposite side to a side on which a pump rotor is accommodated; a motor portion provided with a rotor attached to an outer circumference of a rotating shaft, a stator core which faces an outer periphery of the rotor and an end surface of which, in the axial direction of the rotating shaft, is in contact with the abutting surface, and coils attached to the stator core with the interposition of bobbins; and a resin molded portion which integrally retains the stator core and in which positioning pins that protrude from the end surface and are inserted into the hole portions are provided integrally.
US10760570B2 Stator-rotor system and method for adjusting a stator in a stator-rotor system
A stator-rotor system of an eccentric screw pump including a rotor with a rotor screw and a stator with an internal thread. The stator includes a support element and an elastomer part. The support element surrounds the elastomer part in sections around the whole circumference. The stator-rotor system includes a mechanism for adjusting the stator, having two adjustment elements arranged on the stator-rotor system, which are distance-variable relative to one another. In a first working position the two adjustment elements have a first distance from one another and in a second working position, a second distance. The cross-section and the length of the elastomer part of the stator in the second working position are changed compared to the cross-section and the length of the elastomer part in the first working position.
US10760568B2 Multi-part valve assembly
The present disclosure discloses a multi-component valve system for use in pumps such as fracking pumps for use in subterranean resource production. The assembly includes a retaining pin having a retaining cap on its upper end. Located on the retaining pin are an insert retainer, an insert beneath the insert retainer, a valve beneath the insert, and a guide beneath the valve. The guide has a generally truncated pyramid shape, and a central portion on its upper end. The central portion is centered on the retaining pin. The retaining pin has an expanded lower end to secure the valve assembly together.
US10760558B2 Multistage compressor with magnetically actated compression stage
A multistage compressor is disclosed that may include a wobbling member operationally coupled with an external power source. The external power source may drive a nutating motion of the wobbling member. The multistage compressor may further include a plurality of flexible chambers connected to the wobbling member, each flexible chamber including a respective intake passage and a respective discharge passage. The wobbling member may sequentially press down and pull up the plurality of flexible chambers. The multistage compressor may further include a one-way valve in each respective intake passage and gas may be drawn into each flexible chamber through the respective one-way valve of each flexible chamber as the wobbling member pulls up each flexible chamber. The gas may then be compressed to a higher pressure as the wobbling member presses down each flexible chamber and compressed gas may be discharged through the respective discharge passage of each flexible chamber.