Document Document Title
US10754743B2 Apparatus and method using debug status storage element
At least one processor core has debug and non-debug modes of operation. Debug control circuitry controls operation of the at least one processor core when in the debug mode. On power up of a given processor core, the core checks a debug status value stored in a debug status storage element. When the debug status value has a first value, a debug connect sequence of messages is exchanged with the debug control circuitry over a debug interface to determine whether the given processor core should operate in the debug mode or the non-debug mode, and the debug status value is set to a second value when it is determined that the given processor core should operate in the non-debug mode. When the debug status value has the second value, the given processor core omits initiating the debug connect sequence and determines that it should operate in the non-debug mode.
US10754742B2 Network failover handling in computing systems
Systems, methods, apparatuses, and software for computing systems are provided herein. In one example, a computing system includes a first processor configured to establish a network connection with a target system, and transfer to a second processor information describing the network connection comprising a network address and a network port. The computing system includes the second processor configured to identify when the first processor has failed, and responsively inherit the network connection with the target system based at least on the information describing the network connection and packet sequence information received from the target system to resume packet acknowledge or sequence counts established between the first processor and the target system.
US10754735B2 Distributed storage reservation for recovering distributed data
Distributed storage reservation for distributed data recovery is described. A system identifies a total number of connected computers, a storage capacity of each connected computer, and a maximum storage capacity of the identified storage capacities of the connected computers. The system determines a reserved storage capacity based on the maximum storage capacity and a reduced total number of the connected computers. The system provisions the reserved storage capacity in each connected computer. The system stores replicas of a database on the connected computers and on multiple computers, the multiple computers being the same as or different than the connected computers. The system identifies that a connected computer storing a replica of the database is unavailable. The system restores a replica of the database from at least one computer storing one replica to the reserved storage capacity in each of multiple available connected computers.
US10754734B2 Data storage recovery automation
According to certain aspects, systems and methods are provided for automating recovery of a networked data storage environment. For instance, a system can generate a data recovery package configured to automatically carry out a process for recovering a data storage environment and/or associated data. The content of the particular workflow depends on the data storage environment, and can be defined by a user.
US10754728B2 Accelerating system dump capturing
Embodiments include accelerating capture of a system dump at system failure in a computer system. A method includes capturing a system snapshot that includes data from real memory frames of the computer system and storing the system snapshot in a storage. The method also includes monitoring periodically a change between the data in the system snapshot and a current state of the real memory frames of the computer system and updating the system snapshot according to the changed real memory frames based on a rate of change of the real memory frames. Further, in response to encountering the system failure, the snapshot is updated based on a delta between the system snapshot and the current state of the real memory frames. The snapshot on the storage is used as the system dump. The present document further describes examples of other aspects such as systems, computer products.
US10754726B2 Tracking error-correction parity calculations
Aspects of the present disclosure configure a memory sub-system to track error-correction parity calculations in the memory sub-system. For example, a memory sub-system controller of the memory sub-system can generate and use a first data structure to map one or more data chunks of an open data block to one or more buffers in a set of buffers for temporary storage of partial parity calculation results for the one or more data chunks, and generate and use a second data structure to map one or more data chunks of an open data block to one or more memory locations on non-volatile memory space (implemented by a set of memory components) for persistent storage of partial panty calculation results for the one or more data chunks.
US10754723B2 Processing system, related integrated circuit, device and method
In some embodiments, a processing system includes at least one hardware block configured to change operation as a function of configuration data, a non-volatile memory including the configuration data for the at least one hardware block, and a configuration module configured to read the configuration data from the non-volatile memory and provide the configuration data read from the non-volatile memory to the at least one hardware block. The configuration module is configured to: receive mode configuration data; read the configuration data from the non-volatile memory; test whether the configuration data contain errors by verifying whether the configuration data are corrupted and/or invalid; and activate a normal operation mode or an error operation mode based on whether the configuration data contain or do not contain errors.
US10754721B2 Computer system and method for defining and using a predictive model configured to predict asset failures
Disclosed herein are systems, devices, and methods related to assets and asset operating conditions. In particular, examples involve defining and using a predictive model that is configured to output an indication of whether at least one failure type from the group of possible failure types is likely to occur at an asset within the given period of time in the future.
US10754718B2 Guidance system for enterprise infrastructure change
All modern enterprises rely completely on the continual correct execution of hardware and software resources that constitute the information technology (IT) infrastructure environment for the business. At the same time, hardware and software resources continually evolve, and the enterprise must often make changes to its infrastructure to incorporate the new or updated hardware and software resources. These changes are risky, and failure to properly execute the changes can result in infrastructure roll-backs and other failure modes that are often very disruptive to the enterprise. A guidance system for changes in infrastructure increases the likelihood of successful implementation of the changes. In some implementations, for example, the guidance system provides clear guidelines and checklists that depict success criteria, along with a scoring interface that pro-actively indicates the factors that can go wrong, and how to mitigate and plan for the factors in advance.
US10754712B2 Techniques for automatically allocating tasks to application programming interfaces
In various embodiments, a broker application automatically allocates tasks to application programming interfaces (APIs) in microservice architectures. After receiving a task from a client application, the broker application performs operation(s) on content associated with the task to compute predicted performance data for multiple APIs. The broker application then determines that a first API included in the APIs should process the first task based on the predicted performance data. The broker application transmits an API request associated with the first task to the first API for processing. After receiving a result associated with the first task from the first API, the client application performs operation(s) based on the result.
US10754710B1 Transactional watch mechanism
Methods and apparatus for a transactional watch mechanism are disclosed. A distributed system includes a state manager coordinating access to a registry. In response to a watch establishment request specifying target elements of the registry for which update notifications are to be provided and an indication of a notification destination, the state manager determines a watch establishment timestamp, and initiates a sequence of asynchronous update notifications to the destination, corresponding to each update to a target element completed after the watch is established. The notifications are provided in the order in which the corresponding updates are applied. The sequence includes exactly one update notification for a given update and excludes update notifications for elements of the registry other than the specified target elements.
US10754709B2 Scalable task scheduling systems and methods for cyclic interdependent tasks using semantic analysis
Scalable task scheduling systems and methods for cyclic interdependent tasks using semantic analysis include, for a software application including a plurality of tasks which are cyclic interdependent tasks, segmenting the plurality of tasks into a task graph with vertices including the plurality of tasks and edges including interdependencies between the plurality of tasks; processing the task graph into a dependency graph which is a Directed Acyclic Graph (DAG); and causing execution of the plurality of tasks in a parallel manner based on the dependency graph.
US10754706B1 Task scheduling for multiprocessor systems
Methods, systems, and apparatus, including computer-readable storage devices, for task scheduling in a multiprocessor system. The processors of a multiprocessor system are partitioned into two groups, a first group of processors that preferentially execute new, short-running tasks and a second group of processors that preferentially execute suspended, long-running tasks. A scheduler of the multiprocessor system maintains queues of new and suspended tasks, suspends tasks, and assigns tasks to the processors according to their group preference. By designating different processors to preferentially execute new, short-running tasks or suspended, long-running tasks, the multiprocessor system may more efficiently manage workloads that contain a mixture of task types.
US10754696B1 Scale out capacity load-balancing for backup appliances
Embodiments are directed to a load balancer process for use in a deduplication backup process implemented in a cluster system that provides ideal placement of the Mtrees on the expanded capacity by monitoring the available capacity and providing recommendations on the best node to place newly created Mtrees. Continuous monitoring of the capacity and activity level of the nodes helps identify the appropriate node to place a new Mtree. The monitoring of existing node in the cluster and balancing capacity by recommending migration of files from heavily-utilized nodes to under-utilized nodes produces an overall increase in cluster performance.
US10754694B2 Rolling upgrade with dynamic batch size
A system is upgraded by rolling upgrade with dynamic batch sizes in multiple iterations. The system includes multiple hosts that host multiple resources. The rolling upgrade calculates a number of hosts to upgrade and a number of resources to upgrade for each iteration. The calculation subtracts a reserved number of hosts from a capacity of the system to account for potential failover and potential resource scaling operations during the iteration. Based on the calculated number of hosts to upgrade, it is determined whether the system has a capacity for upgrade. If the capacity exists, the calculated number of hosts to upgrade and the calculated number of resources to upgrade are upgraded, while accepting resource scaling requests during the iteration.
US10754692B2 Memory controller and operating method thereof
There are provided a memory controller and an operating method thereof. The memory controller includes a host interface layer for receiving a host program request and a host read request, a flash translation layer for generating and outputting a program command and a plurality of program addresses in response to the host program request, checking a program progress state for a program address corresponding to a target read address when the target read address corresponding to the host read request is included in the program addresses, and controlling a read operation on the target read address according to whether a program operation on the program address corresponding to the target read address has been completed, and a flash interface layer for transmitting a command and addresses, which are output from the flash translation layer, to a memory device.
US10754691B2 Policy based requesting/approval system across multiple hybrid clouds
An approach is provided in which an information handling system receives a scaling request corresponding to an application that includes multiple workloads executing on a first cloud environment and a second cloud environment. The first cloud environment is managed by a first service provider and the second cloud environment is managed by a second service provider. The information handling system evaluates the scaling request against a first set of policies corresponding to the first service provider and against a second set of policies corresponding to the second service provider. In turn, the information handling system scales, in response to the evaluating, one or more first resources on the first cloud environment and one or more second resources on the second cloud environment to fulfill the scaling request.
US10754690B2 Rule-based dynamic resource adjustment for upstream and downstream processing units in response to a processing unit event
A method dynamically adjusts the resources available to a processing unit of a distributed computer process executing on a multi-node computer system. The resources for the processing unit are adjusted based on the data other processing units handle or the execution path of code in an upstream or downstream processing unit in the distributed process or application.
US10754687B2 Scheduling in a data processing apparatus
There is provided a data processing apparatus that includes processing circuitry for executing a plurality of instructions. Storage circuitry stores a plurality of entries, each entry relating to an instruction in the plurality of instructions and including a dependency field. The dependency field stores a data dependency of that instruction on a previous instruction in the plurality of instructions. Scheduling circuitry schedules the execution of the plurality of instructions in an order that depends on each data dependency. When the previous instruction is a single-cycle instruction, the dependency field includes a reference to one of the entries that relates to the previous instruction, otherwise, the data dependency field includes an indication of an output destination of the previous instruction.
US10754686B2 Method and electronic device for application migration
The present disclosure relate to a method and an electronic device for application migration. The method includes: in response to a migration request for migrating, from a source machine to a target machine, an application executed at a source processing unit on the source machine, establishing a connection between the source machine and the target machine, the request indicating the application to be migrated, the target machine and a target processing unit to operate the application on the target machine; synchronizing a plurality of threads related to the application executed on the source processing unit; determining a resource descriptor and allocation and use conditions of a memory related to the application at the source processing unit; transmitting, via the connection, the determined resource descriptor and the allocation and use conditions of the memory to the target memory, for migration preparation performed by the target machine; and determining, based on the allocation and use conditions of the memory, the data to be migrated, for migration via the connection to the target machine.
US10754685B2 Cross-device task registration and resumption
Systems and methods are disclosed for cross-device task registration and resumption. In one implementation, a task can be received from a task registration service of a first device associated with a user. Such a task can include an application identifier that identifies an application that executes on the device. A notification that the user has accessed a second device can be received. In response to the notification, the task can be provided to a task resumption service of the second device.
US10754684B2 Method for controlling process and related device
A method for controlling process includes the follows. When it is determined that a duration that each of N processes in a kernel space of a terminal device is in an uninterruptible sleep state reaches or exceeds a preset period, whether the N processes have undergone a searched and killed operation within the preset period is detected. N is an integer greater than or equal to 1. When the N processes have undergone the searched and killed operation within the preset period, states of the N processes are changed, and an operating system is controlled to run the N processes according to the changed states of the N processes. A related terminal device is also provided.
US10754678B2 Collaborative hosted virtual systems and methods
A method including: receiving, by a computing device, a request from a user device for access to a hosted virtual machine; dedicating, by the computing device, a port to forward a cast of a particular hosted virtual machine instance to the user device; establishing a connection between the user device and the particular hosted virtual machine instance through the dedicated port; receiving, by the computing device and from the user device, instructions to execute an application on the particular hosted virtual machine instance; logging external calls made by the particular hosted virtual machine instance; and transmitting, by the computer device, the log of external calls to be stored on a server, the logs being synced by the server with the user device in substantially real time.
US10754677B2 Providing a layered image using a hierarchical tree
A hierarchical tree of nodes for layered images may be maintained. The hierarchical tree may include paths that each includes nodes representing layered images for a virtual machine. A request indicating a child component may be received. A subset of the paths of the hierarchical tree may be identified where each of the subset of the paths includes a child node representing the child component, one or more intermediary nodes representing layered images of intermediary components, and a root node. A path, from the subset of paths, with fewer nodes representing layered images that are not present in a storage of a machine may be selected. Furthermore, the layered images that are not present in the storage of the machine may be provided to the machine to instantiate a virtual machine to execute the child component.
US10754675B2 Identifying entities in a virtualization environment
A system and method include receiving, by a controller/service virtual machine, a first request associated with an element of a visualization environment using an application programming interface (API). The first request includes a context-specific identifier. The controller/service virtual machine resides on a host machine of the virtualization environment, and the element is operatively associated with the host machine. The system and method further include determining, by the controller/service virtual machine, a type of the context-specific identifier in the first request, and mapping, by the controller/service virtual machine, the context-specific identifier to a unique identifier associated with the element based upon the determined type.
US10754674B2 Method, apparatus, and system for reducing memory usage of a browser in a portable terminal device
A method for reducing memory usage of a browser in a portable terminal device is disclosed. The method comprises mapping an anonymous memory, allocated by an operating system of the portable terminal device, into a process space of a browser; and removing the mapped anonymous memory from the process space of the browser, after an operation of the browser using the anonymous memory is completed.
US10754671B2 Synchronizing user interface controls
Implementations of the present disclosure disclose synchronizing UI controls. At each user interface (UI) control associated with an application, a corresponding plugin is created, where the created plugin is associated with a technology and a UI view, and where the application includes a plurality of UI controls. Each UI control associated with the application is registered to a database, where each UI control is registered as a subscriber associated with a tag. An event is sent from at least one UI control to the database according to a change that occurred on that UI control. Each of the registered UI controls associated with the tag are updated.
US10754669B2 Running an application within an application execution environment and preparation of an application for the same
Computer-implemented methods are provided for preparing an application for execution within an application execution environment and for running an application within an application execution environment. The computer-implemented methods create supplementary information for the application. The supplementary information includes an indication of a service request which is to be performed during execution of the application to obtain information from an application service. The computer-implemented methods retrieve the supplementary information for the application, and execute the application within the application execution environment. The methods perform the service request from the application execution environment independently from the execution of the application based on the supplementary information, and receive a response to the service request from the application service at the application execution environment. The method provides the response from the application execution environment to the application in response to a request from the application to perform the service request.
US10754668B2 Media file presentation method, client application, and plug-in
This application discloses a media file presentation method, a client application, and a plug-in. The method includes: sending a media information obtaining request to a plug-in installed in the client application, so that the plug-in obtains first brief information and second brief information of a media file from a server based on the media information obtaining request; and receiving a notification message for the media file from the plug-in; and presenting the first brief information at a first presentation position according to the notification message, and then presenting the second brief information at a second presentation position, the media file being obtained and presented when an operation performed by a user on the second brief information is received.
US10754667B1 System and method of module engineering for an industrial process
An industrial plant module-based engineering system includes a group module library navigator that contains: a plurality of group class modules and a respective plurality of child class modules under an associated group class module of the plurality of group class modules. A group module instantiation engine is configured to instantiate the group class module with reflecting a hierarchy of the group class modules to generate, in an application structure navigator, a group application module (group APM) and a hierarchy of the group application module (group APM) from the group class module, and to instantiate the child class module to generate, in the application structure navigator, a child application module (child APM) from the child class module. The group module update engine is configured to update the allocation of each group class module and a respective topology of the complex loops of each group class module.
US10754664B2 Illumination product reconfiguration
Systems and methods for reconfiguration of illumination products are presented. An illumination product comprises components that implement a device access framework to facilitate access to the configuration of the illumination product by external components. Components internal to or otherwise associated with the illumination product codify various configuration parameters associated with the illumination product in one or more files (e.g., text files) and/or file attributes (e.g., filenames). One or more external components coupled to the internal components use a file access API to read from, write to, and/or otherwise manipulate the files (e.g., modify file content and/or file attributes) so as to access and/or affect the configuration parameters. Changes to the configuration parameters invoked by the external components are detected by the internal components and applied to the configuration (e.g., operational settings) of the illumination product.
US10754663B2 Dynamic determination of hardware
According to the invention, a method for determining what hardware components are installed on a computing device is disclosed. The method may include identifying the computing device, and determining, based on the computing device, a hardware component of the computing device. The method may also include retrieving information about the hardware component, and setting, based at least in part on the information about the hardware component, a parameter for an algorithm of software on the computing device.
US10754659B2 Dynamically generating a service pipeline comprising filtered application programming interfaces
According to an embodiment of the present invention, a system filters a collection of application programming interfaces based on input data representing information of a document to be processed, and generates a pipeline of filtered application programming interfaces. Each filtered application programming interface is sequentially executed within the pipeline. The document may be processed through the pipeline and visualizations based on the processing of the document may be generated, allowing the pipeline to be refined to produce desired output data selected within the visualizations. Embodiments of the present invention further include a method and computer program product for generating a pipeline of filtered application programming interfaces in substantially the same manner described above.
US10754653B2 Methods and apparatus for storage and translation of entropy encoded software embedded within a memory hierarchy
A system for translating compressed instructions to instructions in an executable format is described. A translation unit is configured to decompress compressed instructions into a native instruction format using X and Y indices accessed from a memory, a translation memory, and a program specified mix mask. A level 1 cache is configured to store the native instruction format for each compressed instruction. The memory may be configured as a paged instruction cache to store pages of compressed instructions intermixed with pages of uncompressed instructions. Methods of determining a mix mask for efficiently translating compressed instructions is also described. A genetic method uses pairs of mix masks as genes from a seed population of mix masks that are bred and may be mutated to produce pairs of offspring mix masks to update the seed population. A mix mask for efficiently translating compressed instructions is determined from the updated seed population.
US10754651B2 Register bank conflict reduction for multi-threaded processor
Embodiments are generally directed to register bank conflict reduction for multi-threaded processor execution units. An embodiment of an apparatus includes a processor including one or more execution units (EUs), at least a first execution unit (EU) to process a plurality of threads, the first EU including a register file including multiple register banks with each register bank including multiple registers, and one or more read multiplexers to read registers from the register file, wherein attempting to read more than one register from a single register bank of the register file in a same clock cycle generates a register bank conflict. Registers for each thread for the first EU are distributed across the registers banks within the register file such that a first register for a first thread of the plurality of threads and a following second register for the first thread are located in different register banks within the register file.
US10754649B2 Computation engine that operates in matrix and vector modes
In an embodiment, a computation engine is configured to perform vector multiplications, producing either vector results or outer product (matrix) results. The instructions provided to the computation engine specify a matrix mode or a vector mode for the instructions. The computation engine performs the specified operation. The computation engine may perform numerous computations in parallel, in an embodiment. In an embodiment, the instructions may also specify an offset with the input memories, providing additional flexibility in the location of operands. More particularly, the computation engine may be configured to perform numerous multiplication operations in parallel and to accumulate results in a result memory, performing multiply-accumulate operations for each matrix/vector element in the targeted locations of the output memory.
US10754647B2 Dynamic scheduling for a scan
In an approach for providing adaptive software inventory scan frequencies and schedules, a processor receives information from an initial scan of a set of software inventory scans, wherein the information includes at least one of: running processes, file system entries, registry entries, and software catalog evaluations. A processor analyzes the information from the initial scan. A processor predicts an outcome for future software inventory scans based on the analysis of the information, wherein the prediction includes a scanning frequency and a scanning schedule.
US10754645B2 Displaying results of a codebase analysis service
Improved techniques for asynchronously displaying the results of a codebase analysis service are provided herein. Initially, machine learning is applied to a corpus of model code. In doing so, a machine learning model is generated, where the model identifies coding practices that are included in the corpus of model code. After this model is generated, then the model is applied to a current codebase by comparing coding practices of the current codebase to the identified coding practices that were extracted, or rather identified, from the corpus of model code. Then, in response to detecting one or more differences between the current codebase's coding practices and the identified coding practices, where the differences satisfy a pre-determined difference threshold, a user interface is caused to display one or more insights. These insights beneficially provide additional detailed information describing the differences.
US10754644B2 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.
US10754634B1 Customized application package with context specific token
A system and method including: receiving an initial application package including at least one binary file of an application; generating an application token, wherein the application token is operable to identify a context; and assembling a customized application package including the initial application package and the application token, wherein: the customized application package and the initial application package share a common hash value according to a predefined hashing algorithm, and the application can be configured based on the application token.
US10754630B2 Build-time code section-specific compiler selection
Systems, methods, and computer-readable media are described for selecting, at build time, a respective compiler and/or a respective set of compiler options for each section of code to be compiled such that the compiler/compiler options selected for each code section are optimized for that code section with respect to one or more metrics. Abstract syntax tree (AST) analysis and semantic analysis may be performed at build time for each section of code to identify the compiler/compiler options that produce compiled object code for that code section that maximizes or minimizes a desired metric. The metric according to which compiler/compiler option optimization is performed may be any suitable metric including, without limitation, performance, binary size, security, reliability, scalability, and so forth.
US10754629B2 Method for automated detection, correction, and translation of un-localized lines
A method for periodic checking of localized lines in the application source code before the assembled application is propagated into message files (*.po). An automated internationalization of lines for all supported application languages is provided. The lines and their translations in locale files (JSON) are validated against the message files (PO). The un-localized lines are checked in the source code using a localization marker. According to the APS, a special trap (i.e., a hook) is used for APS msgmake utility in order to derive localization data from a set of aps_command_line_tools for assembling a user interface. The lines are corrected and loaded back into “*.po” file.
US10754622B2 Extracting mobile application workflow from design files
A workflow extraction method, system, and computer program product include analyzing, for each of the design screens, a relatability of one design screen to a previously analyzed design screen in the database and generating a tag that represents a workflow and creating a database linking the tag to a sequence of design screens from a transition graph that details how to move from one of the design screens to another.
US10754621B2 Tiled switch matrix data permutation circuit
Embodiments of the present disclosure pertain to switch matrix circuit including a data permutation circuit. In one embodiment, the switch matrix comprises a plurality of adjacent switching blocks configured along a first axis, wherein the plurality of adjacent switching blocks each receive data and switch control settings along a second axis. The switch matrix includes a permutation circuit comprising, in each switching block, a plurality of switching stages spanning a plurality of adjacent switching blocks and at least one switching stage that does not span to adjacent switching blocks. The permutation circuit receives data in a first pattern and outputs the data in a second pattern. The data permutation performed by the switching stages is based on the particular switch control settings received in the adjacent switching blocks along the second axis.
US10754619B2 Self-calibrated von-neumann extractor
An embodiment of a semiconductor package apparatus may include technology to provide an entropy extractor including a physically unclonable function (PUF), a true random number generator (TRNG), an entropy source coupled to both the PUF and the TRNG, and a circuit to self-calibrate the entropy extractor. Other embodiments are disclosed and claimed.
US10754617B2 Generating of random numbers
A device for generating a random number is suggested, the device comprising at least two shift registers, a transformation function that generates the random number based on at least one cell of each of the at least two shift registers.
US10754615B2 Apparatus and method for processing user input for vehicle
A user input processing apparatus for a vehicle includes: an operation command generator recognizing a first semantic frame from a user voice, generating a first operation command based on the recognized first semantic frame, recognizing a second semantic frame from the user voice, and generating a second operation command based on the recognized second semantic frame; a sequence determination unit generating an execution sequence of the first operation command and the second operation command; and a controller controlling an execution of the first operation command and the second operation command based on the generated execution sequence and a relation between the first operation command and the second operation command.
US10754612B2 Playback device volume control
A system is described for maintaining synchrony of operations among a plurality of devices that have independent clocking arrangements. The system includes a task distribution device that distributes tasks to a synchrony group comprising a plurality of devices that are to perform the tasks distributed by the task distribution device in synchrony. The task distribution device distributes each task to the members of the synchrony group over a network. Each task is associated with a time stamp that indicates a time, relative to a clock maintained by the task distribution device, at which the members of the synchrony group are to execute the task. Each member of the synchrony group periodically obtains from the task distribution device an indication of the current time indicated by its clock, determines a time differential between the task distribution device's clock and its respective clock and determines therefrom a time at which, according to its respective clock, the time stamp indicates that it is to execute the task.
US10754610B2 Target position setting apparatus and sound image localization apparatus
Disclosed is an apparatus for setting a target position using a GUI screen. The apparatus includes a display that displays a representation of a listener and a representation of a hemispherical dome with the listener at the center as projected on a horizontal plane. A user sets a radius of the hemispherical dome through a click operation of a mouse and sets a target position of a sound image with respect to the listener through a drag operation toward the center. The sound image position is represented by a dot O. The dot O represents a position of the sound image with respect to the listener in the left-to-right direction, in the front-to-rear direction, and in the height direction.
US10754608B2 Augmented reality mixing for distributed audio capture
A method including determining and tracking a position of an observed sound source to an observation point at an audio monitoring device; determining an identifier for the observed sound source based upon the determined and tracked position of the observed sound source; receiving distributed audio capture application signals at the audio monitoring device, where the distributed audio capture application signals include at least one audio mixing parameter for individual audio object channels and identifiers for respective audio objects of the individual audio object channels; and associating a first one of the individual audio object channels with the observed sound source based upon the received identifier of the first individual audio object channel and the determined identifier.
US10754602B2 Printing apparatus that executes print job, control method therefor, and storage medium
A printing apparatus which is capable of easily issuing an instruction to execute a print job in another file stored at the same storage location without the need to perform a complicated registration operation. The printing apparatus executes a job for printing data based on print settings received from a user. The printing apparatus stores print settings of the job and information indicating a storage location of data printed through execution of the job as a history. The printing apparatus display a selection screen in which a user selects data to be printed from data stored at the storage location when reading the print settings stored.
US10754596B2 Image forming apparatus
An image forming apparatus includes a communication device, a received data processing portion, a human detection sensor, a sensitivity setting portion, a rest control portion, and a return control portion. The sensitivity setting portion sets, based on content of the job data, the sensitivity of the human detection sensor for a time when specific devices including the received data processing portion are in a predetermined rest state. The rest control portion causes the specific devices to transit to the rest state when a predetermined rest condition is satisfied. The return control portion causes the specific devices to transit from the rest state to a return state when the human detection sensor detects a human body in the situation where the specific devices are in the rest state, wherein larger power is consumed in the return state than in the rest state.
US10754595B2 Image processing apparatus and control method for image processing apparatus
An image processing apparatus acquires user identification information about a user who is currently logged in to the image processing apparatus and performs control such that a job stored in association with the user indicated by the user identification information acquired is suspended and a job stored in association with a user different from the user indicated by the user identification information acquired is not suspended.
US10754594B2 Computer-readable medium, information processing device, and system for shortening time for printing with desired print quality
A non-transitory computer-readable medium storing computer-readable instructions that, when executed by a processor of an information processing device, cause the processor to receive image data representing a target image, detect feature image data representing a feature image from the image data, determine range data based on the feature image data, the range data representing a first end position and a second end position of a feature-image including range including the feature image in a particular direction, the particular direction corresponding to a conveyance direction for conveying a printing sheet, generate print instruction data based on the range data, the print instruction data including a command for instructing the printer to print the feature-image including range with priority on print quality and print a range of the target image other than the feature-image including range with priority on a printing speed, and output the print instruction data including the command.
US10754591B2 Document processing system having a print controller for processing a print job
A document processing system includes a print controller and a user interface for displaying production routes for a print job leading to an end product due to printing by at least one printer and finishing by at least one finisher. The user interface is configured to receive a user selection of a document type of the print job and at least one selection criterion for the print job. The print controller is configured to determine production routes based on simulation of the print job by device models for the at least one printer and the at least one finisher, and to select from the determined production routes a production route with smart settings which corresponds to the document type and fulfills the selection criterion.
US10754589B2 Terminal device and communication system
A terminal device includes an operation part, a touching part, a communication module, and a retrieval module. The retrieval module is configured to retrieve an object displayed on a first apparatus equipped with a touch panel from the first apparatus, in response to the operation part being operated while the object is selected by the touching part.
US10754588B2 Performing data operations in a storage area network
Technology for a controller in a storage area network (SAN) node operable to perform data requests is described. The controller can receive a data request from a remote node. The data request can specify a data payload and a type of operation associated with the data request. The controller can select a kernel from a kernel table stored in the memory based on a set of rules. The kernel can be matched to the data request in accordance with the set of rules. The kernel can be configured using a bit stream. The controller can execute the kernel in order to perform the data request in accordance with the data payload and the type of operation.
US10754584B2 Data processing method and system for 2R1W memory
The present invention provides a data processing method and system for a 2R1W memory. The data processing method comprises: selecting 2n+1 SRAM2P memories with the same depth and width in accordance with a depth and a width of the 2R1W memory to construct a hardware architecture of the 2R1W memory, one of the plurality of SRAM2P memories being an auxiliary memory, and the rest of the SRAM2P memories being main memories; and when the data are written in and/or read from the 2R1W memory, associating data in the main memories and data in the auxiliary memory in accordance with a current pointer address of the data and performing an XOR operation on the associated data to complete data writing and reading. Only extra ½n of the memory area is required to construct the 2R1W memory based on a conventional SRAM unit.
US10754583B2 Level width based dynamic program step characteristic adjustment
A level width corresponding to a group of memory cells of a memory component is determined. The determined level width and a target level width is compared. In response to the determined level width being different than the target level width, one or more program step characteristics are adjusted to adjust the determined level width to the target level width.
US10754581B2 Identifying outlying values in matrices
In an example, a method comprises receiving a first matrix of values to be mapped to a resistive memory array, wherein each value in the matrix is to be represented as a resistance of a resistive memory element. An outlying value may be identified in the first matrix. At least one value of a portion of the first matrix containing the outlying value may be substituted with at least one substitute value to form a substituted first matrix.
US10754580B2 Virtual partition management in a memory device
A variety of applications can include apparatus and/or methods of operating the apparatus in which functionalities of a memory device of the apparatus can be extended by changing data flow behaviour associated with standard commands used between a host platform and the memory device. Such functionalities can include debug capabilities. In an embodiment, a standard write command and data using a standard protocol to write to a memory device is received in the memory device, where the data is setup information to enable an extension component in the memory device. An extension component includes instructions in the memory device to execute operations on components of the memory device. The memory device can execute operations of the enabled extension component in the memory device based on the setup information. Additional apparatus, systems, and methods are disclosed.
US10754578B2 Memory buffer management and bypass
Methods, systems, and devices for memory buffer management and bypass are described. Data corresponding to a page size of a memory array may be received at a virtual memory bank of a memory device, and a value of a counter associated with the virtual memory bank may be incremented. Upon determining that a value of the counter has reached a threshold value, the data may be communicated from the virtual memory bank to a buffer of the same memory device. For instance, the counter may be incremented based on the virtual memory bank receiving an access command from a host device.
US10754573B2 Optimized auto-tiering, wherein subset of data movements are selected, utilizing workload skew point, from a list that ranks data movements based on criteria other than I/O workload
Described are techniques for performing data movement optimization processing comprising: receiving a list of proposed data movements; ranking the list in accordance with one or more criteria associated with each of the proposed data movements of the list, wherein the one or more criteria for each proposed data movement, that moves a data portion to a target storage tier, includes at least one characteristic about each proposed data movement other than I/O workload directed to the data portion; selecting a subset of the proposed data movements of the list; implementing the subset of the proposed data movements by performing each of the proposed data movements of the subset; and revising the list to remove proposed data movements of the subset implemented in said implementing. A new list may be obtained each time period. A subset of the ranked list may be implemented each time period in a cycle.
US10754571B2 Storage device and method of operating the same
Provided herein may be a storage device and a method of operating the storage device. The storage device includes a memory device including a plurality of system blocks; and a memory controller configured to perform a read reclaim operation of copying system data stored in a selected system block to another one of the plurality of system blocks using information obtained during loading of the system data into the selected system block.
US10754565B2 Systems and methods for deferred lock enforcement
Systems and methods for providing deferred lock enforcement for transactions are described. The method includes receiving a first request for access to a data resource for a transaction, assigning a first lock to the transaction, and receiving, from a candidate reader, a second request for access to the data resource. The method further includes determining an interpretation of the first lock as i) a first lock type responsive to determining that the transaction is in a read phase or ii) a second lock type responsive to determining that the transaction is in a commit processing phase, and assigning a second lock to the candidate reader responsive to interpreting the first lock as the first lock type, or declining to assign the second lock to the candidate reader responsive to interpreting the first lock as the second lock type.
US10754564B2 Memory device having a plurality of low power states
A method and memory device of controlling a plurality of low power states are provided. The method includes: entering a low power mode state, in which memory cell rows of the memory device are refreshed and power consumption is lower than in a self-refresh mode state, in response to a low power state entry command; and exiting the low power mode state based on a low power mode exit latency time that is set in a mode register of the memory device or at least one of an alarm signal and a low power mode exit command.
US10754557B2 Data storage system with asynchronous data replication
Asynchronous data replication between source and target data storage devices of a data storage system can be directed by a connected network controller. A source data set to be replicated from the source data storage device to the target data storage device may be stored in a staging cache while portions of the source data set are parsed by the network controller so that less than all of the source data set is transferred to the target data storage device.
US10754554B2 Providing a reliable distributed queuing service
A method, system, and computer-readable medium is described for facilitating interactions between software programs by providing a reliable data queuing service that enables the programs to store and retrieve elements of data queues. In some situations, the data queuing service is provided to users who purchase usage of the data queuing service for application programs executed by or otherwise affiliated with the users. In addition, accessibility of the data queuing service to remote executing programs may be enhanced via a defined API of the data queuing service, such as a Web services-based API. Availability of the data queuing service may also be enhanced in some situations by using multiple alternative distributed systems for a data queue such that each of the alternative systems stores a subset of the elements of the data queue.
US10754547B2 Apparatus for managing disaggregated memory and method thereof
Disclosed is a method of managing a disaggregated memory. According to the present disclosure, the method includes: assigning at least one memory page to a local memory and a remote memory; checking a request for access to the memory page; checking whether a target performance ratio required in service is satisfied or not when the memory page requested to be accessed is assigned to the remote memory; predicting a size of the local memory on the basis of an LRU distance-based histogram when the target performance ratio is not satisfied; and reassigning the memory page requested to be accessed in consideration of the predicted size of the local memory.
US10754545B2 Display device with an auxiliary segment for a seat device of a transportation vehicle and associated methods thereof
Methods and systems for a transportation vehicle are provided. A seat device of the vehicle includes a processor executing instructions out of a memory and a display device for displaying content of a media file of an entertainment system. The display device includes a first segment to display content of the media file, and a second segment with a capacitive layer. The second layer includes an auxiliary control segment with input icons to control media file presentation without displaying any control icons within the first segment while the content is being played, and/or an auxiliary display segment separate from the first segment to display messages without interrupting media file presentation.
US10754534B1 Vertical scrolling of album images
Images are displayed in an album mode in which an image occupying a focus position is separated by bars from adjacent images in the album. The bars serve as a visual separator between the images and signify to a user that the images can be vertically scrolled. If the focus image occupies less than the full height of the screen, then part of the adjacent images are shown above and below the focus image. If the focus image occupies the full height of the screen, then the image is reduced in size to occupy less than the full height, causing the adjacent images to also be displayed. If the user scrolls the image, the image reduction decreases linearly with the scrolling until the image is shown at full height. Continued scrolling causes the image to move off the screen and the previous or next image to be displayed.
US10754532B2 Method and apparatus for operating function in touch device
A method for operating a function in a touch device capable of simultaneously changing an option and executing the function based on an input touch event during execution of a function using a function button provided in a certain mode which is executed in a touch device supporting touch based input and an apparatus thereof is provided. The method includes executing a second function associated with option setting according to a touch event input to a function button; and executing a first function allocated to the function button according to an option value set by the second function when the input touch event is released.
US10754530B2 Control apparatus for network camera, control method, and storage medium
A control apparatus of a network camera includes a determination unit configured to determine an overlapping state of a cursor with each of a slider bar and a slider thumb, which configure a slider control, on a display screen of a display unit, a decision unit configured to decide information that relates to the slider control and is to be displayed on the display unit, based on a condition corresponding to a result of the determination by the determination unit, a display control unit configured to display the information decided by the decision unit on the display unit, and a transmission unit configured to transmit, to the network camera, a control signal that corresponds to a position of the slider thumb and is changed in response to input of an instruction by a user.
US10754525B1 Customized media overlays
Among other things, embodiments of the present disclosure improve the functionality of electronic messaging and imaging software and systems by enabling users to generate customized media overlays that can be shared with other users. For example, media overlays can be generated by the system and displayed in conjunction with media content (e.g., images and/or video) generated by an image-capturing device (e.g., a digital camera). In some embodiments, existing media overlays may be used by users to create derivative media overlays. The system may track usage of media overlays and any derivatives created based thereon, and allow users to control the distribution and use of their overlays in future derivatives. In some embodiments, for example, a user can modify an overlay they created and cause the modification to propagate to all derivative overlays based on the user's overlay.
US10754523B2 Resizing of images with respect to a single point of convergence or divergence during zooming operations in a user interface
A graphical user interface controlling application executing in a computational device performs operations in which in response to displaying images of a first plurality of elements rendered in a first size surrounded by images of a second plurality of elements rendered in a second size that is smaller than the first size, a request to zoom in is received. In response to receiving the request to zoom in, one or more images are erased, and images of the second plurality of elements rendered in the first size are displayed.
US10754521B2 Targeted sidebar advertising
Methods and apparatus for providing an advertisement in a sidebar, and/or in a slidesheet associated with an application module displayed in the sidebar. The advertisement is targeted to the sidebar user based upon user specific information maintained by a content provider. The user specific information can comprise, sidebar application information, user preference information, shared user information and other information associated with the user that can be used to select an advertisement targeted to the user. An advertisement displayed in a slidesheet can be selected based upon user information and/or the functionality provided by the application module associated with the slidesheet.
US10754520B2 Method and apparatus for managing an application being executed in a portable terminal
A method and an apparatus are provided for preventing battery power consumption and degradation of system performance due to the system resources being utilized by applications being executed, while providing a multi-tasking function through a plurality of applications. In the method, when a plurality of applications are executed, such execution of the plurality of applications is reported to the user, so as to enable the user to terminate one or more applications, thereby preventing unnecessary consumption of battery power.
US10754517B2 System and methods for interacting with a control environment
A system and methods for facilitation of user interactions with an electronic device. A number of user interface methods are described and may be used alone or in combination with one another to present an enhanced interface to a user. A method of providing user interaction using a compact status indicator is described. A method for providing a virtual scroll wheel to a user for interaction with content sets is described. A method for allowing a user to dynamically modify a scalable user interface is described. A method for providing gesture based input to a user via a virtual gesture pad is described. A method of providing an interactive graphic search query interface is described. A method for indicating and selecting available content type is described.
US10754513B2 Updating assets rendered in a virtual world environment based on detected user interactions in another world
A computer system receive a virtual world data set corresponding to a virtual world as experienced by a user. The computer system adds, to the virtual world data set, virtual world location data sets, with each given virtual world location data set respectively defining virtual world locations, with the virtual world location data sets including a first virtual location data set corresponding to a first virtual location that corresponds to a first real world location in the real world. The computer system adds, to the virtual world data set, a first virtual asset data set defining: (i) a first virtual asset, and (ii) a triggering rule that specifies the first real world location. The computer system determines that the user is in proximity to the first real world location. The computer system, responsive to the determination that the user is in proximity to the first real world location, applies the triggering rule to render the first virtual world asset in the first virtual location.
US10754510B1 Graphical user interface that emulates a multi-fold physical file folder
A Document Integration and Viewing System (DIVS) can perform a method that comprises accessing a plurality of electronic documents, assigning each of the electronic documents to an appropriate category of a plurality of user-specified document categories, establishing a sequence for the electronic documents in each of the user-specified document categories, and generating a graphical user interface that includes a plurality of panes. Each of the user-specified document categories is assigned to a different pane of the plurality of panes so that each of the electronic documents is assigned to a corresponding one of the panes. Within each pane, all of the electronic documents assigned to the pane are viewable sequentially in response to user inputs according to the sequence determined for the electronic documents of the corresponding category, with seamless visual transitions between contents of the electronic documents assigned to each pane.
US10754508B2 Table of contents in a presentation program
In a non-limiting example of the present disclosure, an exemplary table of contents slide may be displayed for a slide deck of a presentation program. The table of contents slide may comprise one or more sections of grouped slides for the slide deck. A selection of a section link may be received. The section link links the table of contents slide to a section of grouped slides. An exemplary presentation program may navigate the slide deck to a first slide of the section based on the received selection. When the navigation of the section is completed, the presentation program returns the slide deck to one of: the table of contents slide and the first slide of the section. Other examples described relate to creation and rendering of an exemplary table of contents slide and/or section links within an exemplary table of contents slide of a presentation program.
US10754507B1 Content-item notifications
Techniques for providing notifications to user devices for the purpose of re-engaging users in content items they are consuming, such as electronic books, movies, videos, and the like. For instance, the techniques may calculate a frequency at which a user reads an electronic book. If the user does not request to read this electronic book for an abnormal amount of time, the techniques may provide a notification encouraging the user to again read the electronic book.
US10754505B1 Apparatuses and methods for identifying a contactee for a message
Methods and apparatuses are comprising: a screen; an input device; at least one non-transitory memory storing instructions; and one or more processors in communication with the screen, the input device, and the at least one non-transitory memory, wherein the one or more processors execute the instructions to: display, utilizing the screen, a contactor window including: at least one contactor user interface element configured to have presented, in connection therewith, a plurality of contactor identifiers of a contactor communicant represented by a contactor email communications agent, at least one contactee user interface element configured to have presented, in connection therewith, a plurality of contactee identifiers of a plurality of contactee communicants each represented by a corresponding contactee email communications agent, a message user interface element configured to present a message addressed from one of the plurality of contactor identifiers of the contactor selected in connection with the at least one contactor user interface element and to one or more of the plurality contactees selected in connection with the at least one contactee user interface element, and a send user interface element configured to cause the message to be sent.
US10754502B2 Framework for contextual notifications
A framework for implementing contextual notifications is provided. According to one set of embodiments, a computer system can receive a notification including a context identifier. The computer system can further attempt to match the context identifier to an object created or instantiated by an application running on the computer system. If the attempt to match is successful, the computer system can invoke a notification handler associated with the object or with the application, where the notification handler is configured to present, in a user interface of the computer system, the contents of the notification contextually with respect to the object.
US10754498B2 Hybrid image rendering system
A first computing device determines a scene graph that is representative of a three-dimensional scene that includes objects to be viewed from a specified virtual camera location. The scene graph is processed locally by the first computing device to generate a raster image. The scene graph is sent to a second computing device, such as a server, that processes the scene graph and generates illumination data. The illumination data may be indicative of brightness value for a given pixel that is representative of optical effects such as reflection, refraction, and so forth. The illumination data is received by the first computing device. The first computing device combines the raster image and the illumination data to produce an output image. The output image may then be presented using a display device.
US10754495B1 3-D screen menus
In one embodiment, techniques are used to create a customized 3-D menu for controlling an application (e.g., a CAD application) leveraging the application's native storage format to describe the menu's appearance and function. The menu is defined using elements of a model to which commands are associated within the storage format. The elements, upon later display, operate as menu items, whose selection activates the associated command. The application's (e.g., the CAD application's) visualization capabilities may be used to rotate, zoom, or otherwise manipulated the model in in 3-D space to create a desired appearance. A view of the model is then stored within the storage format to defined an initial appearance of the 3-D menu. Upon later display, the view of the 3-D menu is loaded to provide the defined initial appearance.
US10754494B2 Method and control system providing one-click commissioning and push updates to distributed, large-scale information handling system (LIHS)
A large-scale information handling system (LIHS) includes a plurality of nodes each having at least one functional component. An Interactive, Component-Level Visual Monitoring and Control (ICVMC) system displays on a graphical user interface (GUI) of a display device a selected one of the different levels of visual representations of a plurality of nodes, including a system level, node levels, sub-node levels, and component levels. The ICVMC system displays a control affordance on the display device, receives a selection of the control affordance from a user input component that is capable of manipulating and/or interfacing with one or more items on the GUI, and performs a control action to an identical functional component in each of the plurality of nodes in response to the selection of the control affordance.
US10754491B1 Emissive surfaces and workspaces method and apparatus
A conferencing arrangement for sharing information within a conference space, the arrangement comprising a common presentation surface including a presentation surface area, a common presentation surface driver, a system processor linked to the driver and receiving and presenting the information content via the common presentation surface and a portable user interface device including a device display screen and a device processor, the device processor programmed to provide an interface via the device display screen useable to view content and to enter a command to replicate content presented on the device display on the common presentation surface, the device processor capable of identifying a direction of a swiping action on the interface as a command to replicate the content, wherein, upon identifying that the direction of a swiping action on the interface is in the direction of the common presentation surface, the arrangement creates a sharing space on the presentation surface area and replicates the content from the device display within the sharing space.
US10754487B2 Touch sensor with reduced edge breakage
A touch sensor is provided and includes: a sensing electrode, having sensing sub-electrodes arranged in an array; and a plurality of sensing electrode leads, arranged between adjacent two of the sensing sub-electrodes and connected to the sensing sub-electrodes. An edge of the sensing sub-electrodes includes a curved bump/recess, and the bumps and the recess of adjacent two of the sensing sub-electrodes are complementary to each other. The sensing electrode leads are arranged in a curved shape in a gap between adjacent two of the sensing sub-electrodes.
US10754486B2 Composite yarn for the position sensitive capacitive touch sensing
It is disclosed a composite yarn (1) comprising an electrically conductive yarn (2) and an electrically resistive yarn (3), wherein said electrically conductive yarn (2) is coupled to said electrically resistive yarn (3), and wherein the electrically conductive yarn (2) is electrically insulated from the electrically resistive yarn (3). It is further disclosed a touch sensor (10) comprising at least one composite yarn (1) according to anyone of the previous claims, and a detection device (5) configured to evaluate the capacitance values (CR, CC) of the electrically resistive yarn (3) and of the electrically conductive yarn (2) of said composite yarn (1), said detection device (5) being configured to calculate the ratio (CR/CC) between said capacitance values (CR, CC) of the electrically resistive yarn (3) and of the electrically conductive yarn (2) and to provide an output signal (SOUT) indicative of the location of a touch event along said composite yarn (1) in function of said ratio (CR/CC).
US10754482B2 Display apparatus having touch screen capable of improving touch sensitivity
An electroluminescence display apparatus having a touch screen includes a display panel including pixels disposed in a display area, a first power supply electrode positioned in a non-display area outside the display area and supplying first power to the pixels, and a second power supply electrode supplying second power to the pixels, a plurality of first and second touch electrodes disposed in the display area and disposed to cross over each other and to be electrically insulated from each other, a plurality of first touch routing lines disposed in the non-display area and respectively connected to the first touch electrodes, and a plurality of second touch routing lines disposed in the non-display area and respectively connected to the second touch electrodes, wherein at least one of the first and second power supply electrodes includes a plurality of first openings overlapping the plurality of first touch routing lines.
US10754480B2 Frames for interactive posters
A frame to removably retain an interactive poster can comprise an electronics module to communicate with the interactive poster.
US10754477B2 Capacitive proximity detection system and method
A touch screen controller system for controlling a touch screen having row conductors and column conductors includes analog-digital circuitry coupled to the row conductors and column conductors to produce digital signals representative of self capacitance changes of one of the column conductors during an element proximity scanning mode and also representative of mutual changes of the touch screen during an element location scanning mode. The analog-digital circuitry indicates the influence of an element on the self-capacitance during the element proximity scanning. Proximity-determining circuitry operates on the digital signal changes during the element proximity scanning to determine if the element is proximate to the touch screen, and also to determine if the element is a specific kind of element by comparing the digital signal changes to a predetermined data profile.
US10754474B2 Projector system
A projector system includes a projector main body that obliquely projects image light and an imager that operates based on a stereographic projection scheme and captures an image of a stereographic region containing a projection region where the image light from the projector main body is projected to detect a pointing element present in the stereographic region.
US10754472B2 Touch sensor device and capacitance calibration method
A touch sensor device includes a calibration processor that calibrates capacitance of each of a plurality of capacitance sensors. The calibration processor calculates an initial calibration value when the touch sensor device is activated, and maintains the initial calibration value when a calibrated capacitance calculated with the initial calibration value exceeds a touch determination threshold value. If the calibrated capacitance calculated with the initial calibration value does not exceed the touch determination threshold value even after a specified period elapses subsequent to calculation of the initial calibration value, the calibration processor obtains a value equal to or approximate to a minimum value of the capacitance that changes in accordance with a re-touch as a recalibration value when the calibrated capacitance represents an anomaly of the initial calibration value.
US10754470B2 Interface control method for operation with one hand and electronic device thereof
A method for controlling an interface in an electronic device includes a touch-sensitive display. A first predefined user action is detected, together with a second user action, and the electronic device defines and positions a cursor on the display screen. A first display area which contains soft buttons from a certain part of the display screen (depending on cursor position) is projected within or around the portion of the display within reach of a user's thumb, for one-handed operation. The soft buttons in such first display area can be shrunk or enlarged in size as user requires.
US10754469B2 Touch detection method and touch detection apparatus
An apparatus for detecting a touch includes a touch panel configured to include an electrode constituting a self-capacitor together with an object, a charge-sharing unit configured to include a charge-sharing capacitor which is charge-shared with the self-capacitor, a differential signal generation unit configured to receive an output signal of the charge-sharing unit, generate a pair of pseudo differential touch signals, and detect a touch of the object, and a control unit configured to control the charge-sharing unit so that the charge-sharing unit may perform charge sharing and signal output.
US10754467B2 Irregular-shaped display panel and display device
A display panel comprises a display area including touch control signal lines and touch control electrodes, and a non-display area. The display area includes at least one notch, a first display area and a second display area. The touch control electrodes include first touch control electrodes and second touch control electrodes disposed at the first display area and the second display area, respectively. The touch control signal lines include first touch control signal lines and second touch control signal lines disposed at the first display area. A first touch control electrode is electrically connected to at least one first touch control signal line, and a second touch control electrode is electrically connected to at least one second touch control signal line via a connecting portion.
US10754464B2 Display device
A display device able to provide uniform display brightness comprises a first substrate and spaced common electrodes which on the first substrate. The common electrodes are used for display and include at least one first sub-electrode and a plurality of second sub-electrodes, an area of each first sub-electrode being smaller than an area of any one of the second sub-electrodes. When the device is in display, a first common electrode voltage is applied to the first sub-electrodes, and a second common electrode voltage is applied to the second sub-electrode, the voltage value of each being different.
US10754455B2 Disposition structure of sensor of electronic device
An electronic device includes a housing including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction; a transparent substrate forming at least a portion of the first surface; a display disposed between the transparent substrate and the second surface of the housing and including a third surface facing the first direction and a fourth surface facing the second direction; at least one sensor disposed between a portion of the second surface of the display and a portion of the second surface of the housing; an electrical structure disposed between the sensor and a portion of the second surface of the housing; and a control circuit electrically connected to the electrical structure, wherein the control circuit detects an electrical signal occurring by a pressure from the second direction to a portion of the transparent substrate using the electrical structure.
US10754454B2 User notification method, handwritten data capture device, and program
A user notification method performed by a handwritten data capture device includes determining whether a pointing body is in a pen-up state or a pen-down state, and determining whether coordinate data of a pointing body on a touch sensor of the handwritten data capture device is stored in a first area of a memory. In response to determining that the coordinate data is stored in the first area of the memory and that the pointing body is in the pen-up state, making a first user notification, for example, by causing a LED lamp to slowly flash a light green color. In response to an acceptance of a given user operation, switching a storage destination of the coordinate data to a second area of the memory that is different from the first area. Accordingly, a user may be prevented from forgetting to press an operating button for changing a storage destination file of handwritten data.
US10754453B2 Handwriting input system, board, and identification component
A handwriting input system includes a board for writing and a pen that serves as a writing instrument. The pen includes a pen tip that leaves visible handwriting on the board when the pen tip comes into contact with the board and an identification circuit that provides an identification signal. The board includes a coordinate detection section that detects position coordinates of a position on the board where the pen tip is in contact with the board and a pen identification section that detects the identification signal in a contactless manner.
US10754448B2 Electronic stylus
An electronic stylus includes a hollow cylindrical casing having an opening defined in an axial end portion thereof, a core body mounted in the casing and having an axial end portion projecting out of the opening, and a core body protector covering and accommodating therein the axial end portion of the core body, and protecting the core body. The casing has, adjacent to the opening, an abutment surface lying in a direction transverse to an axial direction of the casing and an inner wall surface extending in the axial direction of the casing. The core body protector has a first surface facing the abutment surface of the casing and a second surface facing the inner wall surface of the casing.
US10754445B2 Mouse having a movable palm rest
A mouse having a movable palm rest is provided and includes a mouse body, a bracket, a connector, the movable palm rest, a first sliding component, a second sliding component, a first positioning component and a second positioning component. The mouse body is disposed at a front end of the mouse. The bracket is connected to the rear side of the mouse body, extends along a longitudinal direction from the rear side of the mouse body, and has a contacting surface at a bottom surface of the bracket. The connector is disposed at a rear end of the bracket. The movable palm rest is connected to the connector. The first and the second sliding components are respectively disposed on the movable palm rest and the connector. The first and the second positioning components are respectively disposed on the movable palm rest and the connector.
US10754442B2 Films or surfaces including positional tracking marks
Various implementations of the invention comprise a surface or film having a plurality of three-dimensional structures embodied on or within the surface or film, each of the three-dimensional structures having a reflecting surface configured to retro-reflect radiation from a radiation source back to a detector located at the radiation source.
US10754437B2 Wrist-worn electronic device and methods therefor
Embodiments of electronic wristwatches are disclosed. According to one embodiment, an electronic wristband can provide additional electrical circuitry or devices that can be made available for use as or with an electronic device. In one embodiment, the electronic device can be a mobile electronic device that can be removably coupled to the electronic wristband which provides the additional circuitry or devices. Advantageously, the electronic device can utilize the additional electrical circuitry or devices provided within the electronic wristband to augment the capabilities of the electronic device. In another embodiment, the electronic device can be integrally formed with the electronic wristband which provides the additional circuitry or devices.
US10754435B2 Information processing apparatus and method, and program
The present technology relates to information processing apparatus and method, and a program, which are capable of presenting an operation input unit in a position in which a user easily performs an input operation. An imaging unit captures an image of a vicinity of a display unit. A hand recognition unit recognizes a hand by extracting a hand image obtained by capturing a hand, based on feature information of the hand, from the image captured by the imaging unit. The hand position detection unit specifies a real position on a display unit from information on a position in an image in which the hand image is present. A display control unit for an operation input unit displays an operation input unit in a position on the display unit which is specified based on the position of the hand detected by the hand position detection unit.
US10754434B2 Motion gesture capture by selecting classifier model from pose
System and techniques for gesture capture are described herein. A first representation of a sensor array may be collected into a first sensor composition. The first sensor composition may be filtered to output a pose status. Here, the pose status corresponds to a pose in a library of poses. A second representation of the sensor array may be collected into a second sensor composition. A fit of the second sensor composition to a model may be measured. The fit may be provided to a gesture consumer based on the fit and the pose.
US10754426B2 Terminal device, program, method, and system
A terminal device including: an input interface configured to receive an operation input by a user; an external communication interface configured to receive intention information of the user who performs the operation input from a sensor device, the sensor device being configured to detect intention of the user with respect to the operation input; a memory configured to store computer-readable instructions; and a processor configured to execute the computer-readable instructions so as to: identify the operation input which the user is going to perform based on the intention information before the input interface receives the operation input; start a process corresponding to the identified operation input; and perform a process corresponding to the operation input received by the input interface by using information relating to the already started process corresponding to the identified operation input when the input interference receives the operation input.
US10754418B1 Using body surfaces for placing augmented reality content
Parts of the body of a user can be used as surfaces for rendering content, such as augmented reality (AR) content. A computing device executing an AR application can detect body parts in an augmented reality view, such as a hand within a field of view of a camera capturing image data for the application. A type of content to be displayed can be determined based on the type and orientation of the body part, in addition to the location and orientation of the device. The content can vary with changes in the orientation of the body part or motion to cause another body part to be visible. A user can make a selection or input for the content by contacting the surface of the body part onto which the content is projected, providing tactile feedback to the user as well as a determinable action for the device.
US10754417B2 Systems and methods for operating an input device in an augmented/virtual reality environment
In some embodiments, a system comprising one or more processors configured to track a location of an input device within a physical environment via a three-dimensional (3D) tracking system, and modify a tracking parameter of the 3D tracking system while tracking the location of the input device based on the determined location of the input device within the physical environment. The input device may be coupled to a virtual reality display system and tracking the location of the location of the input device can be used for interacting with the virtual reality display system.
US10754409B1 Energy efficient ethernet with multiple low-power modes
An Ethernet transceiver is disclosed. The Ethernet transceiver includes transceiver circuitry including transmit circuitry, receive circuitry, and adaptive filters. The transceiver circuitry is configurable to operate in one of two low-power modes. A first low-power mode includes update operations for the adaptive filters. A second low-power mode includes turning off at least one of the transmit circuitry and the receive circuitry, and omitting update operations for the adaptive filters.
US10754408B2 Power supply unit mismatch detection system
A power supply unit (PSU) mismatch detection system that includes a plurality of PSU slots configured to couple to a PSU and transmit power to an auxiliary power rail (APR) and a main power rail (MPR), a controller that is coupled to the MPR and the PSU slots and configured to perform a PSU mismatch check on each PSU coupled to the PSU slots, and a programmable logic device (PLD) that is coupled to the APR, the MPR, and each of the plurality of PSU slots. The PLD enables transmission of power to the MPR from a first PSU coupled to a first PSU slot, receives an indication that the controller has completed the PSU mismatch check, determines valid PSU slots using the results of the PSU mismatch check, and enables the transmission of power to the main power rail from the valid PSUs slots.
US10754406B1 Techniques for monitoring power device alarms
Techniques and apparatus for providing power monitoring processes are described. In one embodiment, for example, an apparatus may include at least one storage device and logic coupled to the at least one storage device. The logic may be configured to poll a power device comprising a plurality of power elements via an alarm status identifier operative to cause the power device to return an alarm status string comprising a plurality of alarm status bits, each of the plurality of alarm status bits indicating an active alarm state of one of the plurality of power elements, and determine each of the plurality of power elements in the active alarm state based on the alarm status string. Other embodiments are described.
US10754403B1 Mid-span automatic transfer switch for power over ethernet lighting and powered devices
An automatic transfer switch for power over ethernet lighting and powered devices preferably includes at least one transfer switch module, a carrier board, a power supply and a housing. Each transfer switch module preferably includes a plurality of input transformers, a plurality of output transformers, a microcontroller, a power source equipment device, a power transfer device and a LAN Multiplexer. The at least one transfer switch module is retained on the carrier board. The plurality of input transformers receive power and data inputs from power sourcing equipment. If a backup power switch detects a loss of power, a signal will be received by the microcontroller of the at least one transfer switch module. The microcontroller will instruct the power transfer device to supply electrical power to the plurality of output transformers. Data will also be supplied by the microcontroller to the LAN Multiplexer.
US10754402B2 Data transfer via a data and power connection
A method of data transfer via a data and power connection includes determining whether a data transmission error is detected via the data and power connection. The method further includes, in response to a determination that a data transmission error is detected via the data and power connection, decreasing current across the data and power connection.
US10754401B2 Reconfigurable and scalable hardware management architecture
In one embodiment, a reconfigurable and scalable hardware management architecture includes a digital controller for controlling two or more analog sense-and-control (ASC) circuits, where each ASC monitors voltage, current, and temperature of one or more power supplies, ICs, or a circuit board. The controller and ASCs are connected in a star architecture, where each ASC is connected to the controller via a different, dedicated interface to communicate regarding the power supplies being monitored. The controller and the ASCs are also connected in a bus architecture via a shared interface. The architecture can be re-configured by adding one or more additional ASCs or by removing one or more existing ASCs, where each additional ASC is (i) connected to a different I/O interface of the digital controller via a different, dedicated interface and (ii) connected to the digital controller and the two or more existing ASCs via the shared interface.
US10754400B2 Control method for data storage system, data storage module, and computer program product
A control method for data storage system includes obtaining a correlation coefficient corresponding to storage devices using a control device, and adjusting the link speed of one of the storage devices using the control device.
US10754399B2 Method and system for integration of electronic sensors with thermal cooling system
A system includes a computing device operatively coupled to one or more user interface components, and a thermal cooling system for cooling the computing device. The system further includes a proximity sensor positioned adjacent a thermal vent and configured to set a proximity flag in response to detecting an object in proximity to the thermal vent. The system further includes an orientation sensor coupled to the computing device and configured to set an orientation flag in response to detecting an orientation of the computing device being such that the thermal vent is facing downward. The system further includes a processor communicatively coupled to the proximity sensor, the orientation sensor, and the one or more user interface components. The processor is configured to provide an alert for output through the one or more user interface components in response to having the proximity flag set or the orientation flag set.
US10754398B2 Adaptive cooling techniques in electronic devices
Cooling of a computing device is described herein. The computing device includes a plurality of fans, a plurality of sensors, and a processor in communication with the plurality of fans and the plurality of sensors. Each sensor of the plurality of sensors is associated with at least one fan of the plurality of fans and is operable to determine a temperature. The processor is configured to determine, for each sensor of the plurality of sensors, a difference between the determined temperature and a predetermined temperature corresponding to the sensor. The processor is also configured to compared the determined differences. The processor is configured to increase a speed of at least a first fan of the plurality of fans based on the comparison, and determine which fan of the plurality of fans to decrease fan speed based on the increased speed of the first fan.
US10754391B2 Axial cam hinge
The description relates to devices that include hinged portions and controlling rotation of the portions. One example can include a display coupled to a first end of an arm. The example can also include a base rotatably secured to a hollow shaft that is fixed to the arm. The hollow shaft defines an axis of rotation of the arm relative to the base. The base can also include first and second opposing axial cam elements positioned on the hollow shaft and a spring positioned on the hollow shaft. The first and second opposing axial cam elements can be oriented relative to one another such that rotation of the arm toward the base causes the first and second axial cam elements to move away from one another along the hollow shaft thereby compressing the spring.
US10754388B2 Handheld device enclosure having outer periphery members and a front cover assembly
This is directed to an electronic device enclosure. The enclosure includes an outer periphery member forming an outer surface of a device, and to which an internal platform is connected. Electronic device components can be assembled to one or both surfaces of the internal platform. The enclosure can include front and back cover assemblies assembled to the opposite surfaces of the outer periphery member to retain electronic device components. One or both of the cover assemblies can include a window through which display circuitry can provide content to a user of the device.
US10754386B2 Electronic device including flexible display
An electronic device is provided, which includes an expanding flexible display. The electronic device includes a first structure including a first face facing a first direction and a second face facing a second direction opposite to the first direction; a second structure that encloses at least a part of the first structure, and configured to guide a sliding movement of the first structure in a direction parallel to the first face or the second face of the first structure; a flexible display including a first region mounted on the first face of the first structure and a second region, which is different from the first region, the second region configured to be accommodated in the second structure or exposed to a first face of the second structure depending on the sliding movement of the first structure; and a first electronic component inside the second structure and exposed through a second face of the second structure, the second face of the second structure facing the second direction and facing away from a first face of the second structure. The flexible display includes an overlapping region at a portion of the flexible display that overlaps a region in which the first electronic component is disposed.
US10754382B2 Display device
A display device includes a display module including a plurality of non-folding portions arranged along a first direction, and a folding portion disposed between the non-folding portions; a support part facing each of the non-folding portions and the folding portion; an adhesive between the support part and each of the non-folding portions, respectively; and a sub-support part between the folding portion and the support part. Along a second direction crossing the first direction, a first width of the sub-support part is less than a second width of the display module.
US10754381B2 Docking system for portable computing device
A docking system may comprise a case mount for a portable computing device. The case mount can releasably dock and lock with a base mount in any of a number of docking position orientations. A plurality of case mount contacts can be organized into a plurality of case mount contact groups, wherein the case mount contact groups are arranged in a pattern on the case mount that permits a physical connection between a plurality of base mount contacts and a different one of the case mount contact groups for each of the different docking position orientations. Furthermore, an actuator can cause base mount latches to move in a manner that permits disengagement of the case mount from the base mount to an undocked position for the case mount if an undocking force is applied to the case mount.
US10754379B2 User-mounted device calibration using external data
Systems, methods, and computer media for calibrating user-mounted devices are provided. An external device capable of providing calibration data to a user-mounted device worn by a user is identified. An identification acknowledgement is received from the external device. A device calibration mode is entered in which calibration data describing the user-mounted device is received by the user-mounted device. The calibration data is based at least in part on sensor data acquired and normalized by the external device. The calibration data is then received. The calibration data includes at least one determined pose or body measurement of the user and a calculated alignment of the user-mounted device relative to the user. The user-mounted device is calibrated using the received calibration data.
US10754375B2 Display cover with webcam cover
According to various embodiments, a display cover of an electronic display includes a cover configured to extend over the electronic display, a webcam aperture extending through the cover and configured to enable a webcam to view through the cover, and a webcam cover to be manipulated between a closed position wherein the webcam cover substantially obstructs the webcam aperture and an open position wherein the webcam cover does not substantially obstruct the webcam aperture.
US10754370B2 Fine-grained clock resolution using low and high frequency clock sources in a low-power system
A periodic output generator has a first clock source coupled to a first counter and a second clock source with a frequency greater than the first clock source, the second clock source coupled to a second counter, the first clock source operating continuously, the second clock source enabled when the first clock source reaches a count C1. The second clock source generates an output when a count C2 is reached, and the counters are reset and the process repeats. In another example, a timestamp generator has a high speed clock and a real time clock operative on a low speed clock. The timestamp generator receives an external event, turns on the high speed clock generator and counts high speed clock cycles C until the arrival of the next time stamp, and computes an event timestamp as the next timestamp less c/f, less the startup time of the high speed clock.
US10754367B2 System and method to control power grid with distributed power regeneration sources
A communication apparatus comprises a controller configured to control an output of a reverse power flow-power source that generates power for performing a reverse power flow from a facility to a power grid; and a transmitter configured to transmit reverse power flow-power source information about the reverse power flow-power source to a management server that transmits a power instruction message.
US10754365B2 System and method for arc detection and intervention in solar energy systems
An arc detection and intervention system for a solar energy system. One or more arc detectors are strategically located among strings of solar panels. In conjunction with local management units (LMUs), arcs can be isolated and affected panels disconnected from the solar energy system.
US10754363B2 Mixing unit, related mixer tap, and method for manufacturing such a mixer tap
A mixing unit with a mixer tap for mixing two fluids and a method for manufacturing the mixer tap for mixing fluids are disclosed. The mixing unit has a cartridge, which is provided with a coupling base having an inlet for a first inflow, an inlet for a second inflow, and an outlet for an outflow obtained by mixing the inflows. The mixing unit also has a housing designed to be placed in a coupled position with the coupling base. The housing is designed to change the rate of the first inflow and/or second inflow on the basis of the temperature of the outflow. The mixing unit also includes an attachment for attaching a housing to the coupling base. The attachment allows for movement of the additional housing, in relation to the cartridge, between the coupled position and a separated position.
US10754362B1 Adjustment of loop-powered pneumatic process control device interfaces
Adjustment of loop-powered pneumatic process control device interfaces is disclosed. A disclosed example interface for use with a pneumatic process control device includes a power input to scavenge power from a loop power control signal associated with the process control system, a movement controller to cause movement of an actuator powered by the loop power, where the actuator is operatively coupled to a movable control input associated with the process control device, and a calibrator to read position feedback of the actuator during the movement to calculate a positional error, where the calibrator is to adjust a set point of the loop power control signal based on the positional error to control the actuator.
US10754361B2 Flow rate control apparatus, flow rate control method, and program for a flow rate control apparatus
In order to provide a flow rate control apparatus that estimates a flow rate actually flowing at a control point without a large amount of noise, there are provided a fluid resistor that is provided on a flow path, a downstream-side valve that is provided on a downstream side of the fluid resistor, a resistance flow rate measurement mechanism that measures a resistance flow rate that flows through the fluid resistor, and flows into a volumetric space located on the flow path between this fluid resistor and the downstream-side valve, a subject flow rate estimation part that estimates a valve flow rate based on the flow rate characteristics stored in the flow rate characteristics storage part, and a flow rate control unit that controls the downstream-side valve based on a set flow rate, and on the valve flow rate estimated by the subject flow rate estimation part.
US10754360B2 Wireless leak alarm, and wireless valve, apparatus, system and a method thereof
The present invention relates generally to a wireless leak alarm, and wireless valve, apparatus, system, and a method thereof. The present invention may be implemented with leak detectors for any type of fluid, liquid, or gas. The present invention may be implemented with any type of sensory detector, such as, for example, a temperature, a moisture, a Carbon Monoxide, a Carbon Dioxide detector. The present invention allows the use of a Wireless, Bluetooth, Wi-Fi leak detector and monitor. More specifically, aspects of the present invention relate to a system, methods, and apparatus for a Wireless, Bluetooth, Wi-Fi leak detector, monitor and valve controller. The present invention includes the ability to communicate via voice message, text message, email and other wireless communication methods to the property owner, manager, resident, person responsible for a dwelling, call center, or any other designated contact in the event of a fluid or water leak.
US10754357B2 Optimizing a water recovery system
Embodiments of the present invention provides a systems and methods for conserving liquids. The system detects, via sensors, if an object is interrupting the liquid flowing between a faucet and a drain. If the system detects an object is interrupting the flowing liquid, then the system routes the flowing liquid to a first destination using a diverter valve associated with the drain. The diverter valve is controlled by a microprocessor and connected to the sensors. However, if there are no object interrupting the flowing liquid, then the system routes the flowing liquid to a second destination.
US10754356B2 Method for actuating at least one solenoid valve
A method for actuating at least one solenoid valve includes detecting a valve actuation signal, energizing the at least one solenoid valve with a specific constant control current for a specific actuation time which follows the detection of the valve actuation signal, and increasing the control current to a full actuation current for a full actuation time which follows the actuation time. The specific constant control current and the actuation time are dimensioned in such a way that at least two different types of solenoid valves can be at least partially opened by the control current during the actuation time.
US10754354B2 Hover control
A hover control method includes obtaining a flight velocity of an unmanned aerial vehicle (UAV), obtaining an image frame as a keyframe in response to that the flight velocity satisfies a preset condition, and controlling hovering of the UAV using the keyframe as a reference object.
US10754353B2 Implement detection and control system
One or more sensors identify a characteristic of a towed implement using non-visual electromagnetic radiation, auditory detection or temperature detection. The characteristic of the implement is compared to a reference characteristic to determine whether the implement has a problem. If so, control signals are generated to control a controllable subsystem based upon the identified problem.
US10754352B1 Multi-robot gradient based adaptive navigation system
Systems and methods for multi-robot gradient-based adaptive navigation are provided.
US10754349B2 Robot systems providing bump detection and robots incorporating the same
A robot is provided. The robot includes a main body, one or more wheels coupled to the main body, one or more elastic members coupled to the main body, a disc coupled to the one or more elastic members, and one or more sensors. The disc is configured to move relative to the main body in response to a force exerted against the disc. The one or more sensors may detect a dislocation of the disc relative to the main body in response to the force exerted against the disc.
US10754348B2 Encoded road striping for autonomous vehicles
An autonomous vehicle (AV) can process a live sensor view to autonomously operate acceleration, braking, and steering systems of the AV along a given route. While traveling along the given route, the AV can identify an encoded road stripe in the live sensor view, and decode the encoded road stripe to determine location data corresponding to the encoded road stripe.
US10754347B2 Vehicle control device
A vehicle control device includes a tracking unit estimating a motion of a moving object, a model selection unit selecting a motion model corresponding to a moving object type, an abnormality determination unit determining a presence or absence of an abnormality of the estimation of the motion of the moving object based on the estimated moving object motion and the motion indicated by the motion model, and a control unit. A control mode in which the control unit controls traveling of a host vehicle when the abnormality determination unit determines that the abnormality is present differs from a control mode in which the control unit controls the traveling of the host vehicle when the abnormality determination unit determines that the abnormality is absent.
US10754346B2 System and method for preventing depletion of a robotic energy source
A system to prevent depletion of a robotic energy source includes: a mobile robot; a server operably connected to the robot via a communication system, the server configured to manage the robot; a robotic energy source configured to provide energy to the robot; a controller operably connected to the robot, the controller operably connected to the server, the controller configured to control the robot, the controller further configured to monitor an energy level of the robot; and a charging station configured to operably connect to the energy source, the charging station further configured to replenish the energy source.
US10754342B2 Work vehicle support system
A work vehicle support system includes: an own vehicle position detecting module configured to detect an own vehicle position of a work vehicle; and a work-unfinished region outer-shape map calculating section configured to calculate, during circulating work-traveling along an outer perimeter of a work scheduled region, an outer-shape map of a work-unfinished region in the work scheduled region, from own vehicle position data acquired by the own vehicle position detecting module.
US10754340B1 Virtual gearing in an autonomous electronic bicycle
An autonomous electronic bicycle comprises a frame, a wheel that can be powered by a first electronic motor, and a pedal assembly connected to a pedal motor. The pedal assembly is not mechanically connected to the wheel, but the autonomous electronic bicycle simulates a mechanical connection by powering the rear wheel proportional to the user's pedaling force. The autonomous electronic bicycle uses a virtual gear ratio based on the cadence of the rider, the current incline of the bicycle, and the current speed of the bicycle. The virtual gear ratio can be a ratio between a torque of the set of pedals and a torque of the wheel.
US10754336B2 Using environmental information to estimate sensor functionality for autonomous vehicles
Aspects of the disclosure relate to controlling a vehicle having an autonomous driving mode. This may include receiving, by one or more processors of the vehicle, first information identifying a current relative humidity measurement within a sensor housing of a vehicle having an autonomous driving mode. The relative humidity measurement and pre-stored environmental map information may be used by the one or more processors to estimate a condition of a sensor within the sensor housing at a future time. This estimated condition may be used by the one or more processors to control the vehicle.
US10754334B2 Methods and systems for industrial internet of things data collection for process adjustment in an upstream oil and gas environment
In embodiments of the present invention improved capabilities are described for a system for process monitoring through data collection in an industrial drilling environment comprising a data collector communicatively coupled to a plurality of input channels, each input channel connected to a monitoring point from which data is collected, the collected data providing a plurality of process parameter values for the industrial drilling environment; a data storage structured to store collected data from the plurality of input channels; a data acquisition circuit structured to interpret the plurality of process parameter values from the collected data; and a data analysis circuit structured to analyze the plurality of process parameter values to detect a process condition associated with the industrial drilling environment, wherein an operational process for the industrial drilling environment is altered based on the analysis of the plurality of process parameter values.
US10754332B2 Monitoring device that performs monitoring on operations of an actual machine
Provided is a monitoring device capable of easily ascertaining an abnormality. A monitoring device comprises: an acquisition unit which acquires actual operation data (53a) from a control device which controls an actual machine; a storage unit which stores reference operation data indicating reference operation of the actual machine, first related information and second related information; a timing chart generation unit which generates an actual operation timing chart and a reference operation timing chart, and displays the timing charts on a display device; and a simulation data generation unit which generates simulation data of a reference image and a real image.
US10754329B2 Automatic distribution of device parameters for commissioning portions of a disconnected process control loop
Disclosed herein are techniques for automatically distributing device identification amongst components of a process control loop in a process plant while the loop is communicatively disconnected from the plant's back-end environment or control room. A field device's identification is stored in a memory of a component of the loop (which may be the field device or a proxy) and is used for commissioning the field device. While the loop remains disconnected, the field device's identification is distributed to the memory of another component of the loop and used for commissioning a portion of the loop including the field device and the another component. Additional distribution to other components for commissioning other loop portions is possible. Distribution may be triggered by the completion of certain commissioning activities, the establishment of communicative connections between components, and/or other conditions. Other parameters and/or information descriptive of the field device may be similarly distributed.
US10754327B2 Numerical controller, numerical control method and numerical control program
To provide a numerical controller, a numerical control method and a numerical control program enabling to improve laser cutting speed. A numerical controller for dividing a laser cutting range into a plurality of sections and performing cutting in the respective sections with individual laser outputs includes a nonvolatile memory for storing division conditions and laser output conditions for the plurality of respective sections in association with a cutting condition identifier, and a CPU for specifying the cutting condition identifier as a command value along with an axial movement command in a cutting program, thereby sequentially applying the stored laser output conditions to the plurality of respective sections.
US10754324B2 Composite repair design system
A method of determining how to repair a damaged composite component includes generating a three-dimensional model of the damaged component, determining a configuration of a repair structure to be applied to the damaged component using the generated three-dimensional model and general design data for the component prior to being damaged, determining an operational feasibility of the determined repair structure using application specific information related to the damaged component and generating a repair procedure for forming the repair structure when the determined operational feasibility indicates that the damaged component can be successfully repaired.
US10754319B1 Across-wafer profile control in semiconductor processes
Methods of controlling an across-wafer profile of a semiconductor process, as well as related systems and computer program products. A target profile of a semiconductor process over a radius of a wafer is fit to a polynomial. A plurality of gain matrices between a first plurality of process inputs and a plurality of polynomial coefficients of the polynomial are determined. An offset is estimated between the plurality of polynomial coefficients and an effect of the first plurality of process inputs. An objective function is defined as an integral of a squared deviation between an estimated profile and the target profile over the radius of the wafer. A second plurality of process inputs are mapped to the objective function by vector convolution using the plurality of gain matrices. The objective function is solved to optimize the second plurality of process inputs.
US10754313B2 Providing audio and alternate audio simultaneously during a shared multimedia presentation
Aspects of the subject disclosure may include, for example, decoding first and second encoded audio portions extracted from a digitally encoded data stream to obtain first and second decoded audio portions. The digitally encoded data stream includes an encoded video portion, multiple encoded audio portions including the first and second audio portions and a reference marker. The first and second decoded audio portions are synchronized to a decoded video portion based on the reference marker. The first decoded audio portion is forwarded to equipment of a first user and the second decoded audio portion is forwarded to equipment of a second user. Presentations of the first decoded audio portion by the equipment of the first user and the second decoded audio portion by the equipment of the second user are synchronized to a presentation of the decoded video portion. Other embodiments are disclosed.
US10754312B2 Cleaning process optimization device and machine learning device
A cleaning process optimization device includes a machine learning device that learns a cleaning condition when cleaning an object to be cleaned. The machine learning device includes: a state observation unit that observes cleaning condition data indicating the cleaning condition, and contamination state data indicating a contamination state of the object to be cleaned measured before cleaning as a state variable representing a current state of environment; a determination data acquisition unit that acquires determination data indicating an adequacy determination result on accuracy of a contamination state of the object to be cleaned after cleaning; and a learning unit that learns the cleaning condition when cleaning the object to be cleaned in association with the contamination state data using the state variable and the determination data.
US10754311B2 Forming control apparatus, and method and storage medium therefor
Exemplary embodiments of the present invention control a forming unit of a 3D printer so as to additionally form a second object in a free space in the forming unit when receiving an instruction to form the second object and forming data in the middle of a forming process for a first object by the forming unit.
US10754310B2 Incorporating change diagnosis using probabilistic tensor regression model for improving processing of materials
A probability distribution of a manufacturing system's performance conditioned on a training dataset comprising a historical tensor and associated performance metric of a reference period is learned. An input tensor associated with a time window and the input tensor's associated performance metric may be received. The input tensor includes at least multiple sensor variables associated with the manufacturing system and multiple steps of the manufacturing system's manufacturing process. Based on the probability distribution, an overall change is determined between the training dataset's relationship of the historical tensor and associated performance metric, and the relationship of the input tensor and the input tensor's associated performance metric. Based on the probability distribution, contribution of at least one of the multiple variables and the multiple steps to the overall change is determined. An action is automatically triggered in the manufacturing system which reduces the overall change.
US10754305B2 Controller for parallel link mechanism
A controller for a parallel link mechanism includes a drive control unit that controls driving of a parallel link mechanism and a command section that gives a command for controlling an actuator to the drive control unit. The command section includes a natural frequency prediction unit that calculates a predicted value string of a natural frequency changing depending on the position of an end effector for each interpolation position of the end effector by using a dynamic model that simulates a mechanical system from a base to a link joint of the parallel link mechanism with a translational spring and simulates a mechanical system from the link joint to the end effector with one rigid body. The drive control unit includes a filter that changes a frequency component to be suppressed for each interpolation positions according to a predicted value string at each interpolation position of the end effector.
US10754303B2 Electronic timepiece
An electronic timepiece includes a sensor, a dial plate, and a subdial. The sensor is configured to execute a measurement. The dial plate has hands that indicate a time. The subdial is disposed on the dial plate and has a subdial hand and a first region indicating that the measurement is being executed. The subdial hand points to the first region when the sensor executes the measurement.
US10754300B2 Timepiece and control method of timepiece
A timepiece, in which an indicating hand is driven by a motor and high speed processing is required for driving a load other than the indicating hand, includes a main control circuit that instructs drive timing of the motor so as to drive the load, and that is operated by an operation frequency serving as a first frequency, and a motor control unit that generates a drive pulse for driving the motor, and that is operated by an operation frequency serving as a second frequency which is lower than the first frequency.
US10754294B2 Image forming apparatus to reduce deterioration of transferability
A controller is configured to execute a larger gamut technology mode in which the controller performs image formation by controlling a ratio of a rotation speed of a development roller to a rotation speed of a photosensitive drum such that the ratio becomes a second speed ratio higher than a first speed ratio in a normal mode. The controller is configured to, when the controller executes the larger gamut technology mode, control transfer voltage based on a humidity around an image forming apparatus.
US10754293B1 Image forming apparatus having heater, temperature sensor and controller which disables print suspend operation
An image forming apparatus includes an image forming unit, a temperature sensor configured to measure a temperature of the image forming unit, and a controller. The controller is configured to control an operational state of the image forming apparatus to be in a print ready state or a print unready state in which power consumption of the image forming apparatus is less than power consumption of the image forming apparatus in the print ready state. For a preset period after the image forming apparatus transitions out of the print unready state, the controller disables a print suspend operation that is otherwise carried out when the temperature detected by the temperature sensor is a threshold value or higher. After the preset period, the controller enables the print suspend operation.
US10754290B2 Image forming apparatus
An image forming apparatus includes: a main body casing including a first opening and a cover that is movable between an open position and a closed position; and a cartridge, which is capable of accommodating a toner and is mountable to the main body casing in a state where the cover is positioned in the open position; wherein the main body casing includes: a first tray, which is provided on the cover and is capable of placing a print medium thereon; a second opening, through which the print medium on the first tray passes; a first conveyance roller, which conveys the print medium passed through the second opening; a third opening, which is positioned between the first opening and the second opening; and a guide, which guides the print medium passed through the third opening to the first conveyance roller.
US10754286B2 Printing apparatus, sheet housing apparatus, and printer
A sheet housing apparatus including a housing unit, which houses a sheet to be discharged from a discharging opening of a printer, and a pair of housing-side feet disposed on both sides, in a width direction, of the sheet housing apparatus. The sheet housing apparatus can be combined with the printer. The printer includes a pair of body-side feet disposed on both sides, in the width direction, of the printer. In a state in which the sheet housing apparatus is combined with the printer, the body-side feet and the housing-side feet are arranged not to overlap with each other in the width direction.
US10754280B2 Heater and image forming apparatus
A heater including a rectangular substrate; a resistance heat-generating element that is provided on one surface of the substrate along a longitudinal direction of the substrate; a thermistor that is provided on the other surface, which is a rear side of the one surface of the substrate, and measures temperature of the substrate; and a conductor that is provided on the other surface of the substrate, is extended up to an end portion of the substrate from the thermistor along the longitudinal direction of the substrate, and supplies power to the thermistor. A first connecting portion and a second connecting portion, which are connected to the conductor, are provided at both ends of the thermistor. A connection direction, in which the first connecting portion and the second connecting portion are arranged on the other surface of the substrate, is different from a lateral direction of the substrate.
US10754277B2 Method and apparatus of decorating a metallic container by digital printing to a transfer blanket
An apparatus and methods of decorating a metallic container are provided. More specifically, the present invention relates to apparatus and methods used to provide a decoration or indicia on a predetermined portion of an outer surface of a metallic container body. The decorator includes at least one digital print unit, a transfer blanket, and a support element. The digital print unit transfers a decorating material to the transfer blanket to form a decoration on the transfer blanket. The support element then moves a metallic container into contact with the transfer blanket. In this manner, the decorating material is transferred to an exterior surface portion of the metallic container to decorate the metallic container. In one embodiment, the digital print unit is an electrophotographic system which transfers a toner material to the transfer blanket. In another embodiment, the digital print unit includes an inkjet print head which transfers an ink to the transfer blanket.
US10754271B2 Magnetic core material for electrophotographic developer, carrier for electrophotographic developer, and developer
A magnetic core material for electrophotographic developer, satisfying a value of Expression (1): a+b×10+c+d+e+f, being from 300 to 1,300, when an amount of fluorine ion is denoted by a (ppm), an amount of chlorine ion is denoted by b (ppm), an amount of bromide ion is denoted by c (ppm), an amount of nitrite ion is denoted by d (ppm), an amount of nitrate ion is denoted by e (ppm), and an amount of sulfate ion is denoted by f (ppm), which are measured by combustion ion chromatography, and having a BET specific surface area being from 0.06 to 0.25 m2/g.
US10754268B1 Toner for electrostatic image development, electrostatic image developer, and toner cartridge
A toner for electrostatic image development includes: a binder resin; and a coloring agent. When an image with a toner mass per unit area of 4.0 g/m2 is formed using the toner, the image has a color that satisfies the following conditions (A), (B), and (C): (A) L* is from 37 to 50 inclusive; (B) a* is from −12 to 8 inclusive; and (C) b* is from −49 to −40 inclusive.
US10754265B2 Image forming apparatus
An image forming apparatus including: an image bearing member; a developing member to supply a developer to the image bearing member; and a cleaning member to clean a peripheral surface of the image bearing member in contact with the peripheral surface, wherein a plurality of grooves extend in a circumferential direction on the peripheral surface, and have a width in a generatrix direction of the peripheral surface within a range of at least 0.5 μm and not more than 40 μm, and are formed to be side by side in the generatrix direction; the number of the grooves is at least 20 and not more than 1000 per a width of 1000 μm in the generatrix direction of the peripheral surface; and an average depth (Rvk) of a valley of a projection under a core section of a roughness curve of the peripheral surface is 0.08 μm or less.
US10754263B2 Device for moving workpiece platform
A device for moving a workpiece platform is provided, comprising a bottom frame (1) for supporting the workpiece platform, a pneumatic spring (2) disposed on a lower surface of the bottom frame (1), an air cushion unit (3) for generating flotation to support the workpiece platform when the workpiece platform is being moved, and a moving unit (200) disposed on the bottom frame (1). The moving unit (200) comprises: a roller unit (4), for driving the workpiece platform to move; a leaf spring (6), wherein one end of the leaf spring (6) is connected to a connecting block (5), and the other end thereof is connected to the roller unit (4); and a leaf spring deformation drive unit (8), connected to the leaf spring (6), to enable, by driving the leaf spring (6) to deform, the roller unit (4) to be in contact with the ground when the workpiece platform is being moved. The leaf spring deformation drive unit (8) is disposed such that the leaf spring (6) deforms, and the roller unit (4) is in contact with the ground when the workpiece platform is being moved in or out, driving the workpiece platform to move, preventing jamming in case of extremely high torque, and improving stability when the workpiece platform is being moved.
US10754262B2 Chuck, substrate-holding apparatus, pattern-forming apparatus, and method of manufacturing article
A chuck according to an embodiment of the present invention includes first and second support portions 10 each of which has a repetition structure of a convex portion 11 and a concave portion 13 on a base. A substrate is held by bringing each convex portion 11 into contact with the substrate and exhausting gas in each concave portion 13 such that the concave portion 13 has a negative pressure with respect to a space between the first support portion 10 and the second support portion 10. At least one support portion of the first support portion 10 and the second support portion 10 includes at least four convex portions 11 and three concave portions 13.
US10754261B2 Reticle optimization algorithms and optimal target design
Metrology target designs on the reticle and on the wafer, and target design and processing methods are provided. Target designs comprise coarse pitched periodic structures having fine pitched sub-elements, which vary in sub-element CD and/or height, an orthogonal periodic structure, perpendicular to the measurement direction, with an orthogonal unresolved pitch among periodically recurring bars, which provide a calibration parameter for achieving well-printed targets. Orthogonal periodic structures may be designed on the reticle and be unresolved, or be applied in cut patterns on the process layer, with relatively low sensitivity to the cut layer overlay. Designed targets may be used for overlay metrology as well as for measuring process parameters such as scanner aberrations and pitch walk.
US10754260B2 Method and system for process control with flexible sampling
The generation of flexible sparse metrology sample plans includes receiving a full set of metrology signals from one or more wafers from a metrology tool, determining a set of wafer properties based on the full set of metrology signals and calculating a wafer property metric associated with the set of wafer properties, calculating one or more independent characterization metrics based on the full set of metrology signals, and generating a flexible sparse sample plan based on the set of wafer properties, the wafer property metric, and the one or more independent characterization metrics. The one or more independent characterization metrics of the one or more properties calculated with metrology signals from the flexible sparse sampling plan is within a selected threshold from one or more independent characterization metrics of the one or more properties calculated with the full set of metrology signals.
US10754259B2 Method and device for pupil illumination in overlay and critical dimension sensors
An illumination system for a metrology apparatus that can achieve illumination spatial profile flexibility, high polarization extinction ratio, and high contrast. The illumination system includes a polarizing beam splitter (PBS), an illumination mode selector (IMS), and a reflective spatial light modulator (SLM). The PBS divides an illumination beam into sub-beams. The IMS has a plurality of apertures that transmits at least one sub-beam and may be arranged in multiple illumination positions corresponding to illumination modes. A pixel array of the reflective SLM and reflects a portion of the sub-beam transmitted by the IMS back to the IMS and PBS. The PBS, IMS, SLM collectively generates a complex amplitude or intensity spatial profile of the transmitted sub-beam.
US10754258B2 Lithographic apparatus, device manufacturing method and associated data processing apparatus and computer program product
A lithographic apparatus includes a number of sensors for measuring positions of features on a substrate prior to applying a pattern. Each sensor includes an imaging optical system. Position measurements are extracted from pixel data supplied by an image detector in each sensor. The imaging optical system includes one or more light field modulating elements and the processor processes the pixel data as a light-field image to extract the position measurements. The data processor may derive from each light-field image a focused image of a feature on the substrate, measuring positions of several features simultaneously, even though the substrate is not at the same level below all the sensors. The processor can also include corrections to reduce depth dependency of an apparent position of the feature include a viewpoint correction. The data processor can also derive measurements of heights of features on the substrate.
US10754251B2 Development unit, substrate processing apparatus, development method and substrate processing method
A substrate having a film of a coating liquid containing metal is held by a spin chuck, the film having been exposed in a predetermined pattern. A slit nozzle supplies a development liquid to a surface to be processed of the substrate supported by the spin chuck. A cleaning liquid for removing or dissolving metal is supplied by a cleaning nozzle to the surface to be processed of the substrate to which the development liquid has been supplied.
US10754249B2 Coating compositions for photolithography
In a first aspect, methods are provided that comprise: (a) applying a curable composition on a substrate; (b) applying a hardmask composition above the curable composition; (c) applying a photoresist composition layer above the hard mask composition, wherein one or more of the compositions are removed in an ash-free process. In a second aspect, methods are provided that comprise (a) applying an organic composition on a substrate; (b) applying a photoresist composition layer above the organic composition, wherein the organic composition comprises a material that produce an alkaline-soluble group upon thermal and/or radiation treatment. Related compositions also are provided.
US10754247B2 Manufacturing method for metal grating, metal grating and display device
The present disclosure proposes a manufacturing method for a metal grating, a metal grating, and a display device. The manufacturing method comprises: forming a metal layer, an antireflective layer and a deep UV photoresist layer sequentially on a base substrate; etching the deep UV photoresist layer by a photolithography process, so as to form a grating mask pattern; etching the antireflective layer by a dry etching process with the help of the grating mask pattern, so as to form an etch mask pattern identical to the grating mask pattern; peeling off the grating mask pattern; etching the metal layer by a dry etching process with the help of the etch mask pattern, so as to form metal grating strips; and removing the etch mask pattern, thus forming a metal grating.
US10754241B2 Dynamic aperture positioning for stereo endoscopic cameras
A stereoscopic endoscope that includes at least one image sensor, one or more processing devices, and a display device. The image sensors sense a pair of stereo images, based on capturing light passing through apertures electronically defined at a first aperture location and a second aperture location, respectively, on a liquid crystal layer within the endoscope. The size of each aperture, spacing between the apertures, and polarization state associated with each aperture are controlled using corresponding control signals provided to the liquid crystal layer. The image data captured through the apertures is used to generate control signals representing one or more views of a surgical scene. The views are then presented on a display device.
US10754238B2 Imaging optical system, projection display device, and imaging apparatus
The imaging optical system consists of, in order from a magnification side along an optical axis: a first lens group; a first optical axis deflection unit that deflects the optical axis; a second lens group; a second optical axis deflection unit that deflects the optical axis; and a third lens group. The imaging optical system forms an intermediate image between the first optical axis deflection unit and a surface closest to the magnification side in the first lens group.
US10754236B2 Illumination system with high intensity projection mechanism and method of operation thereof
An illumination system includes an input device configured to generate a first luminescent light beam; a pumping assembly, optically coupled to the input device, configured to project a pumping light beam into the input device; a focusing lens, aligned with the first luminescent light beam, to focus the first luminescent light beam enhanced by the pumping light beam as an output beam; and an output device, optically coupled to the focusing lens, configured to: receive the output beam from the focusing lens, and project an application output, formed with the output beam, from a projection device.
US10754235B2 Light source device and projector
A light source device includes a light emitting element emitting light of a first wavelength band, a fluorescent wheel and a mirror. The fluorescent wheel includes a fluorescent area converting the light of the first wavelength band into fluorescent light and a reflection area reflecting the light of the first wavelength band. The minor reflects a component in a first polarization direction of the light of the first wavelength band and transmits a component in a second polarization direction orthogonal to the first polarization direction. The reflection area includes a reflecting surface and a polarization conversion layer including an optical axis and converts either the first or second polarization direction to another polarization direction. The optical axis of the polarization conversion layer is inclined by 45 degrees to a polarization direction of the light of the first wavelength band at an irradiation position thereof in the fluorescent wheel.
US10754232B2 Optical projector module
An optical projector module proofed against distortion caused by heat building up in and around the light-emitting element includes a printed circuit board (PCB), a light emitting element, and an optical structure. The optical structure on the PCB includes a supporting member almost completely enclosing the light emitting element. The supporting member includes an embedded metal heat dissipating layer extending to cover outside surfaces of the supporting member. The metal heat dissipating layer occupies more than 70% of the outside surfaces of the supporting member, and being metallic the dissipating layer is able to conduct electricity.
US10754231B2 Projector
In a projector, a first fixation section and a second fixation section are formed at two places located at a distance in an optical axis direction in a lens barrel of a projection optical system. A holding member has contact with the first fixation section from an optical axis direction-rear side, and is fixed, an optical component housing of an illumination light guide optical system has contact with the holding member from the optical axis direction-rear side, and is fixed. A light modulating/combining optical system for generating image light has contact with the second fixation section from the optical axis direction-rear side and is fixed. In other words, the light modulating/combining optical system is directly fixed to the lens barrel without the intervention of the holding member for fixing the illumination light guide optical system to the lens barrel.
US10754229B2 Camera housing
A camera housing includes a main body having four sides that form a cavity to receive a camera, a door detachably coupled to the main body, and an exposed area in the main body allowing a user to manipulate a button on the camera or access an I/O or microphone interface of the camera. The camera housing includes an indicator window substantially aligning with a visible indicator on the camera, a latch detachably securing a first side of the door to a first side of the main body; and a hinge coupling a second side of the door to a second side of the main body. The camera housing includes securing protrusions that interlock with corresponding mounting protrusions extending from a camera mount. A front face and a rear face of the camera are exposed when the camera is secured by the door in the camera housing.
US10754228B2 Panoramic camera support
A support for an imaging device includes a first rotatable assembly supportable by a support that rotates in a generally horizontal plane and a horizontal locking member. The imaging device includes a second rotatable assembly that rotates in a generally vertical plane. imaging device includes an interconnection structure that interconnects the first rotatable assembly to the second rotatable assembly such that the second rotatable assembly is rotatable around the first rotatable assembly at an elevation higher than the first rotatable assembly and offset laterally from the first rotatable assembly. imaging device includes the first rotatable assembly including a panning structure that rotates the support in the generally horizontal plane and a leveling base that is rotatable in a non-coplanar manner relative to the panning structure.
US10754226B2 Blade drive device
A blade driving device comprising: a driving member; one or more blade members that are caused to undergo sliding motion by the driving member; a blade supporting unit for supporting the blade member slidably; and a frame for containing the driving member and a portion of the blade supporting unit, wherein the blade supporting unit comprises a blade chamber for containing a blade member between opposing thin plate members, along with an insertion portion that has an opening and that protrudes from a frame, wherein the opposing thin plate members are integrated together at least the tip end of the insertion portion.
US10754223B2 Multi-channel laser system including an acoustic-optic modulator (AOM) with atom trap and related methods
A system may include a laser source configured to generate a first laser light beam, an atom trap, and a multi-channel acousto-optic modulator (AOM). The multi-channel AOM may include a beamsplitter to split the first laser light beam into a plurality of second laser light beams for the atom trap, a common acousto-optic medium configured to receive the plurality of second laser light beams, and a respective plurality of electrodes coupled to the common acousto-optic medium for each of the second laser light beams. The system may also include a plurality of radio frequency (RF) drivers each configured to generate respective RF drive signals for each of the plurality of electrodes.
US10754222B2 Light steering apparatus and system including the light steering apparatus
A light steering apparatus is provided including a tunable laser source and a system including the light steering apparatus. The light steering apparatus includes the tunable laser source and a steering device. A plurality of laser beams having optical coherence with each other and output from the tunable laser source are incident onto the steering device, and the steering device includes a plurality of modulation units for beam steering.
US10754216B2 Array substrate and driving method thereof, liquid crystal display panel, and liquid crystal display device
An array substrate having a plurality of pixel units arranged in an array where each pixel unit has a first switching structure, a second switching structure, a first pixel electrode, and a second pixel electrode. The first switching structure has a first gate, a first source, a first drain, and a first active layer located between the first source and the first drain; the first gate is on a side of the first active layer. The first pixel electrode is on a side of the first active layer away from the first gate and electrically connected to the first drain. A projection of the first pixel electrode on a plane where the first active layer resides at least partially overlaps with the first active layer; a projection of the second pixel electrode on a plane where the second active layer resides does not overlap with the second active layer.
US10754213B2 Thin film transistor substrate
Disclosed herein is a thin film transistor substrate, including: an insulating substrate having a dummy area and a display area; a signal line formed in the dummy area on the insulating substrate; a switching element positioned in the display area on the insulating substrate; a color filter layer positioned in the display area on the insulating substrate and exposing a portion of the switching element through at least one contact hole; and a dummy color filter layer positioned on the dummy area on the insulating substrate and exposing a portion of the signal line through at least one dummy contact hole, wherein the at least one dummy contact hole formed on the dummy color filter layer and the at least one contact hole formed on the color filter layer are formed on the same position in a plane view.
US10754211B2 Display device and manufacturing method thereof
A display device includes: a first substrate including a planar display area and a planar non-display area; a pad disposed beneath the first substrate in the non-display area; a target checking portion disposed beneath the first substrate in the non-display area and including at least a part of an area provided with the pad; and a light-blocking pattern disposed in the non-display area on the first substrate to cover the target checking portion and containing a discoloring material.
US10754209B2 Display device and inspection method of display device
A liquid crystal display device 10 includes a liquid crystal panel 11 including a CF substrate 11a having a display surface 11DS and an array substrate 11b disposed over a surface of the CF substrate 11a opposite the display surface 11DS, a control circuit board 12 connected to the array substrate 11b, a conductive layer 19 on the display surface 11DS of the CF substrate 11a, a plurality of conductive members 20 each having a first end connected to the conductive layer 19, a plurality of connection wiring lines 21 having first ends connected to respective second ends of the plurality of conductive members 20, a ground 12a connected to a second end of at least one of the plurality of connection wiring lines 21, and a plurality of inspection terminals 22 connected to the second ends of the plurality of connection wiring lines 21.
US10754203B2 Display panel
A liquid crystal panel includes a pair of substrates, a seal part between the pair of substrates and in a non-display region to surround and seal the liquid crystal layer, a planarizing film and a second interlayer insulating film being insulating films on the array substrate across a display region and the non-display region, an alignment film on the array substrate closer to the liquid crystal layer than the planarizing film and the second interlayer insulating film are, the alignment film being disposed across the display region and the non-display region, and a defining part formed of the planarizing film and the second interlayer insulating film, which are insulating films, the defining part being disposed at a position overlapping with the seal part in the non-display region, to define an alignment film non-disposed region where the alignment film is not disposed.
US10754201B2 Liquid crystal photoelectric apparatus and manufacturing method of liquid crystal photoelectric apparatus
A liquid crystal photoelectric apparatus including an upper substrate, a lower substrate, a plurality of alignment layers, and a liquid crystal material is provided. The alignment layers include an upper alignment layer, a lower alignment layer, and at least one intermediate alignment layer. The upper alignment layer has a first orientation direction. The lower alignment layer has a second orientation direction. The at least one intermediate alignment layer has an intermediate orientation direction. The intermediate orientation direction is between the first orientation direction and the second orientation direction. The liquid crystal material includes a plurality of liquid crystal material portions. Each of the liquid crystal material portions is disposed between any adjacent two alignment layers. A manufacturing method of the liquid crystal photoelectric apparatus is also provided.
US10754200B2 Liquid crystal display apparatus
According to some aspects, a liquid crystal display panel comprising an electrode is provided. The electrode comprises a plurality of convex branch electrode portions arranged in a plane, the convex branch electrode portions being convex when viewed from a first direction perpendicular to the plane and extending from a central region of the electrode to a periphery of the electrode, and a plurality of concave branch electrode portions, the concave branch electrode portions being concave when viewed from the first direction, extending from the central region to the periphery and adjacent to convex branch electrode portions. According to some aspects, a method of applying a pretilt to molecules in a liquid crystal layer of a liquid crystal display panel by applying a voltage to the liquid crystal layer via first and second electrodes is provided.
US10754194B2 Luminous flux control member, light-emitting device, and method for producing light-emitting device
The present invention provides a lens (i.e., luminous flux control member) for an optical element of a backlight, capable of easily aligning the orientation in the plane direction. The luminous flux control member according to the present invention includes a lens main body and legs. The lens main body includes a light-entering area for light emitted from a light-emitting element to enter on the lower surface side and a light-emitting area for emitting the light entered from the light-entering area to the outside on the upper surface side. The legs are legs for mounting the luminous flux control member on a substrate on which the light-emitting element is mounted and are disposed on the lower surface of the lens main body so as to project downward. The luminous flux control member satisfies the following condition 1 or 2: (Condition 1) at least one of the legs is accommodated in one of two grooves having different widths, and all of the other legs are accommodated in the other groove only when the lens main body is oriented in one predetermined direction or an opposite direction thereto; and (Condition 2) the lens main body or all of the legs are accommodated in one groove only when the lens main body is oriented in one predetermined direction or an opposite direction thereto.
US10754193B2 Display substrate, display panel and display device having improved luminance
A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate body capable of transmitting light and a cover layer arranged on the substrate body to form a predetermined pattern, a plurality of pixel unit spaces are in the predetermined pattern. Light incident from a side of the substrate body to the cover layer is concentrated inside the cover layer and transmitted, and passes through the cover layer in a first direction, an angle between the first direction and a preset plane is less than a preset angle, the preset plane is parallel to the substrate body, the preset angle is less than 90 degrees.
US10754190B2 Lighting device and display device
A lighting device includes a substrate and light sources that are top-emitting light sources. The substrate includes a first plate surface and a second plate surface. The light sources include first electrodes and second electrodes. A reflection layer made of metal, an insulating layer, and a first conductive pattern are formed on the first plate surface in this sequence from a lower layer side. A second conductive pattern is formed on the second plate surface. The light sources are disposed on the first plate surface with the first electrodes and the second electrodes electrically connected to the first conductive pattern and at least the first electrodes or the second electrodes electrically connected to the second conductive pattern via holes in the substrate. The reflection layer is divided into divided reflection areas by slits. The holes are formed in the divided reflection areas, respectively.
US10754186B2 Display device and display method
A display device and a display method are provided. The display device includes: a first substrate; a light guide plate opposite to the first substrate; a grating layer including gratings, on the light guide plate and at a side of the light guide plate facing towards the first substrate, wherein each grating corresponds to one pixel; and a light source at a lateral surface of the light guide plate parallel to a light emergent direction of the display device, wherein the light source includes monochromatic light emitting components and an optical component, lights of different colors emitted by the monochromatic light emitting components are incident into, via the optical component, the light guide plate at different incident angles and are emergent from the gratings, and the incident angles are greater than a total reflection angle of the light guide plate.
US10754182B2 Liquid crystal display device
The purpose of the invention is to realize the liquid crystal display device that has narrow frame area and light from the back light does not leak. The structure of the present invention is: A liquid crystal display device having a liquid crystal display panel and a back light comprising; the liquid crystal display panel has a first side, a second side, which crosses the first side, and a corner that connects the first side and the second side, the side surface of the liquid crystal display panel and the side surface of the back light are fixed to each other by the black resin at the first side and at the second side, a light shield film that is different from the black resin is formed on the side surface of the liquid crystal display panel and the side surface of the back light at the corner.
US10754181B2 Flexible display panel and manufacturing method thereof, and display device
The present disclosure provides a flexible display panel, which includes: a flexible substrate; and a first pattern layer and a second pattern layer on the flexible substrate, which are spaced apart from each other in a thickness direction of the flexible display panel. The first pattern layer is a stress neutral layer of the flexible display panel. The first pattern layer includes a plurality of first touch electrode lines and a plurality of second touch electrode lines in a same layer, the first touch electrode lines are arranged to intersect with the second touch electrode lines, the second touch electrode lines are disconnected at intersections with the first touch electrode lines, the second pattern layer includes a plurality of bridging lines, and the bridging lines are arranged to electrically connect parts of the second touch electrode lines disconnected at the intersections.
US10754180B2 Display device
According to one embodiment, a display device includes a display panel including a first outer surface and a second outer surface which is on a side opposite to the first outer surface, a light-modulating element opposed to the first outer surface, a first optical sensor which measures brightness on a first outer surface side of the display panel, and a controller which controls a transmittance of the light-modulating element on the basis of a measurement result obtained from the first optical sensor.
US10754179B2 Optical modulator, optical modulator module, and optical transmitter module
An optical modulator includes an optical waveguide of a ridge type formed of a thin film of a dielectric material having an electro-optic effect over a substrate, a buffer layer covering the optical waveguide, and a signal electrode provided over the optical waveguide via the buffer layer, wherein a width of the signal electrode is greater than a ridge width of the optical waveguide and wherein the signal electrode covers at least one of sidewalls of a ridge of the optical waveguide.
US10754177B1 Transformative eyewear apparatus
Embodiments provide an eyewear apparatus that include an additional structural component that resembles a character. Although, the location of the additional structural component on the frame can vary depending on implementation, in at least one example, the additional structural component is located on the top of the frame of the eyewear apparatus such that the additional structural component conceals the forehead of a user when the user is wearing the eyewear apparatus. In at least one embodiment, the additional structural component may be located at any point along the frame, however, in some embodiments, the additional structural component is located on the top or the sides of the frame, e.g., such that the additional structural component does not interfere with the user's ability to see out of the eyewear apparatus.
US10754170B2 Actuator and driving apparatus of camera module
An actuator of a camera module includes a magnetic body disposed on one side surface of a lens barrel, a driving coil, and a driving apparatus. The driving coil faces the magnetic body. The driving apparatus is configured to drive the driving coil in one of a linear driving scheme and a pulse width modulation (PWM) driving scheme based on an external illumination information in an illumination signal and move the lens barrel in a direction perpendicular to an optical axis direction.
US10754164B2 Image reading apparatus and reading module
An image reading apparatus includes a reading module. The reading module includes a linear light source that extends in a direction intersecting a moving direction in which the transport unit relatively moves and irradiates a document with light via a transparent member, an image forming element that condenses the light reflected from the document, and a light receiving element that receives the light condensed by the image forming element. The linear light source is disposed such that a main optical axis of the linear light source is inclined at a first angle with respect to a normal direction of the transparent member in the moving direction, and the image forming element is inclined at a second angle in the same direction as the inclination of the main optical axis of the linear light source.
US10754161B2 Apparatus control system
An apparatus control system includes smart glasses worn by a user, a home electrical apparatus that is a target of control, and a controller that controls the home electrical apparatus. In the smart glasses, a sensor detects information including at least one of image information, motion information, biological information, or environmental information. A communicator transmits to the controller the information detected by the sensor. The controller, based on the information detected by the sensor, determines a recommended operation indicating operational content recommended with respect to a recommended apparatus, and transmits the determined recommended operation to the smart glasses. The communicator receives the recommended operation transmitted from the controller. The display displays a candidate group for selection of the home electrical apparatus along with a recommended operation received from the communicator.
US10754160B2 See-through curved eyepiece with patterned optical combiner
An apparatus for use with a head wearable display includes a curved eyepiece for guiding display light received at an input surface peripherally located from a viewing region and emitting the display light along an eye-ward direction in the viewing region. The curved eyepiece includes an optical combiner, an eye-ward facing surface that is concave, a world facing surface that is convex, and a curved lightguide disposed between the eye-ward facing and world facing surfaces to guide the display light via total internal reflections from the input surface to the viewing region. The optical combiner is disposed within the curved eyepiece at the viewing region to redirect the display light towards the eye-ward direction. The optical combiner includes a pattern of reflective elements separated by interstitial regions. The interstitial regions pass ambient light incident through the world facing surface such that the viewing region is partially see-through.
US10754155B2 Backlight device
The present invention provides a backlight device, which comprises a plurality of optical devices and a plurality of backlight plates. The plurality of backlight plates include light sources, respectively, and are disposed at the light inlets of the plurality of optical devices. Then the beams of the light sources can be incident to the plurality of optical devices through the light inlets and reflected to the light outlets of the plurality of optical devices to form a backlight source for a display panel. The plurality of optical devices extend from the light outlets beyond the opposite surface of the display panel. By distributing optical paths, the spaces required for the optical paths can be reduced.
US10754151B2 Content display apparatus and non-transitory computer readable medium
A content display apparatus includes the following elements. An image acquiring unit acquires images. A memory stores content to be superimposed on an image of a sheet medium among the acquired images. A content display unit displays the content so as to be superimposed on the image of the sheet medium, in accordance with the image of the sheet medium. An input member has a shape of a writing tool, is held by a user for use, and includes a light-emitting portion at a tip thereof. A light determining unit determines a position illuminated with light emitted from the light-emitting portion, based on the images acquired by the image acquiring unit. A storing unit stores, based on a path of the light determined while the input member is in contact with the sheet medium, the path in association with the content.
US10754150B2 Electronic device including flexible display
According to various embodiments, an electronic device can comprise: a housing including a first surface oriented in a first direction, and a second surface oriented in a second direction traversing the first direction; a display, which is arranged along at least a part of the first surface and at least a part of the second surface and has at least a portion including a curved surface; and an optical unit arranged along the first direction.
US10754149B2 Efficient radial lens shading correction
Techniques for correcting image data in a lens shading correction circuit include accessing numerical constants associated with channels of a captured image represented by a pixel array from a memory. The techniques further include calculating lens shading correction factors for the captured image for each pixel of a channel in the pixel array according to the x-y pixel position of the pixel based on a lens shading correction formula and the numerical constants. For the channel in the pixel array, the correction formula applies different subsets of the numerical constants to different radial portions of the pixel array. The techniques also includes performing lens shading correction for the captured image based on the calculated lens shading correction factors to produce corrected image data, and storing the corrected image data in a non-transitory computer-readable medium.
US10754146B2 Display device and manufacturing method therefor
A display device includes: a translucent substrate; a light-shielding film provided on the translucent substrate; first transparent insulating films that are provided on the translucent substrate so as to cover the covering the light-blocking film; and a plurality of thin film transistors (TFTs) that are provided on the first transparent insulation films and include a portion of lines made of conductive films. The light-shielding film is arranged so as to overlap at least the TFTs, when viewed in a direction vertical to the translucent substrate.
US10754145B1 Apparatuses, systems, and methods for adjusting fluid lenses
An apparatus may include an adjustable fluid lens that includes a deformable element and a fluid that is substantially transparent and that is contained at least in part by the deformable element. The apparatus may additionally include a sensor that detects a property of the fluid that indicates a viscosity of the fluid. The apparatus may further include a control element that regulates, based at least in part on the property of the fluid, a speed with which to apply a deforming force to the deformable element. Additionally, the apparatus may include an actuator that adjusts an optical property of the adjustable fluid lens by applying the deforming force to the deformable element at the regulated speed. Various other apparatuses, systems, and methods are also disclosed.
US10754142B2 Electronic up-conversions of a scene using a pixelated detector array
Systems are provided including night vision goggles and up-conversion circuits for converting short wave infrared (SWIR) light into near infrared (NIR) light or other visible light in low-light environments. An array of electrically coupled photodiodes, amplifiers, and NIR light emitters generate and amplify a current in response to SWIR, powering the light emitters to generate NIR light. The NIR can then be directed into a photomultiplier tube to amplify the light and allow an operator to see in low-light environments.
US10754139B2 Three-dimensional position information acquiring method and three-dimensional position information acquiring apparatus
A three-dimensional position information acquiring method includes acquiring an image of a first optical image; thereafter acquiring an image of a second optical image; and performing a computation using image data of the first and second optical images. Acquisition of the image of the first optical image is based on light beams having passed through a first area. Acquisition of the image of the second optical image is based on light beams having passed through a second area. The positions of the centers of the first and second areas are both away from the optical axis of an optical system in a plane perpendicular to said optical axis. The first and second areas respectively include at least portions that do not overlap with each other. Three-dimensional position information about an observed object is acquired by the computation. The first and second areas are formed at rotationally symmetric positions. The computation performs subtraction processing using data of the first and second images, generates a subtracted image and then determined whether the observed object is displaced on the front or rear side relative to an in-focus position.
US10754137B2 Microscope apparatus
A microscope apparatus includes: a light source configured to irradiate a specimen with illumination light; a revolver configured to hold plural objective lenses and arranges the plural objective lenses switchably onto an optical path; a sensor configured to detect an objective lens arranged on the optical path; a first illumination light quantity table configured to store therein a first illumination light quantity set for each of the plural objective lenses; a second illumination light quantity table configured to store therein a second illumination light quantity specified by an observer; an illumination light quantity setting unit configured to set validity/invalidity of the first illumination light quantity and second illumination light quantity; and an illumination controller configured to control light quantity of the light source to the first illumination light quantity or second illumination light quantity validated by the illumination light quantity setting unit.
US10754135B2 Light sheet microscope and control method for light sheet microscope
A light sheet microscope includes an objective, an illumination optical system, a first adjustor, a second adjustor and a controller. The illumination optical system irradiates sample with a light sheet from a direction that is different from an optical axis direction of the objective. The first adjustor adjusts a relative position between a light sheet plane on which the light sheet is formed and the objective in an optical axis direction of the objective. The second adjustor adjusts a relative position between the light sheet plane and the sample in an optical axis direction of the objective. The controller controls the first adjustor on the basis of light that is from the light sheet plane and that is detected via the objective when a relative position between the light sheet plane and the sample is changed by the second adjustor.
US10754133B2 Cloaking devices with curved mirrors
A cloaking device includes an object-side, an image-side, an object-side curved cloaking region (CR) boundary having an outward facing mirror surface and an inward facing surface, and an image-side curved CR boundary an outward facing mirror surface and an inward facing surface. A cloaked region is bounded by the inward facing surfaces of the object-side curved CR boundary and the image-side curved CR boundary. At least one exterior boundary with an inward facing mirror surface is spaced apart from the object-side curved CR boundary and the image-side curved CR boundary. Light from an object positioned on the object-side of the cloaking device and obscured by the cloaked region is redirected around the cloaked region to form an image of the object on the image-side of the cloaking device such that the light from the object appears to pass through the CR.
US10754132B2 Imaging optical system for microlithography
An imaging optical system, in particular a projection objective, for microlithography, includes optical elements to guide electromagnetic radiation with a wavelength in a path to image an object field into an image plane. The imaging optical system includes a pupil, having coordinates (p, q), which, together with the image field, having coordinates (x, y) of the optical system, spans an extended 4-dimensional pupil space, having coordinates (x, y, p, q), as a function of which a wavefront W(x, y, p, q) of the radiation passing through the optical system is defined. The wavefront W can therefore be defined in the pupil plane as a function of an extended 4-dimensional pupil space spanned by the image field (x, y) and the pupil (p, q) as W(x, y, p, q)=W(t), with t=(x, y, p, q).
US10754131B2 Zoom lens and image pickup apparatus
Provided is a zoom lens including, in order from an object side to an image side: a first lens unit having a positive refractive power; a second lens unit having a negative refractive power; and a third lens unit having a positive refractive power, in which an interval between each pair of adjacent lens units is changed during zooming, the first lens unit consists of, in order from the object side to the image side, a positive lens and a negative lens, and a focal length of the first lens unit, a focal length of the third lens unit, a focal length of the negative lens, and a focal length of an entire system of the zoom lens at a wide-angle end are each appropriately set.
US10754128B2 Imaging lens
An imaging lens includes a first lens group and a second lens group, arranged in this order from an object side to an image plane side. The first lens group includes a first lens, a second lens, and a third lens having negative refractive power. The second lens group includes a fourth lens, a fifth lens having negative refractive power, and a sixth lens having negative refractive power. The fourth lens has a specific Abbe's number. The fifth lens has a specific Abbe's number.
US10754127B2 Micro-objective lens and high-resolution broadband imaging system with such micro-objective lens
The present invention discloses a micro-objective lens, comprising the first lens group, the second lens group, the third lens group, the fourth lens group, the fifth lens group, the sixth lens group, the seventh lens group, the eighth lens group, the ninth lens group and the tenth lens group with optical axis arranged in a sequence from the left to the right; the focal length of the first lens group is negative; the second lens group belongs to doublet, in which the focal length of the first and second lens is positive and negative respectively; the focal length of the third lens group is positive; the fourth and fifth lens groups belongs to doublets, in which the focal length of the first and second lens in each group is negative and positive respectively; the focal length of the sixth lens group is positive; the focal length of the seventh and eighth lens groups is negative; the focal length of the ninth and tenth lens groups is positive. The present invention also discloses a high-resolution broadband imaging system with aforesaid micro-objective lens.
US10754123B2 Flex member actuator
A camera system with an autofocus actuator with flex members is provided for actuating the lens of the camera. A set of flex members reside on opposite sides of a lens assembly with a lens. The flex members suspend the lens assembly within the frame of the camera. The flex members may be made of a material with a flexural modulus and ducts to enhance the flexural modulus. The flex members are optimized to provide linear movement of the lens assembly with limited lateral movement. The camera may further include a shuttle driver to move the lens of the camera and actuate a flex in the flex members.
US10754116B2 Camera filter adaptor kit
A kit for a camera filter adaptor includes a filter retaining apparatus and a lens engagement apparatus. The filter retaining apparatus has a filter retaining portion and a first interfacing portion opposite the filter retaining portion. The retaining portion is configured for retaining a camera filter. The lens engagement apparatus has a lens coupling portion and a second interfacing portion. The lens coupling portion is configured for being coupled to a camera lens. The second interfacing portion is configured for interfacing with the first interfacing portion of the filter retaining apparatus to form an engagement therewith. The interfacing defines an interfacing diameter that is greater than a lens coupling diameter. A method for using the kit is also provided.
US10754115B2 Deploying optical fibers within a multi-dwelling unit
Example wall outlets include a base; a spool arrangement that mounts to the base; and a cable wound around the spool arrangement at the drum region. The base includes a mounting wall and a sidewall. The base defines a port and defines a first annular perimeter. The spool arrangement is rotatable relative to the base. The spool arrangement includes a drum region, a management region, and an aperture extending between the drum region and the management region. The drum region is enclosed by the sidewall of the base and the management region extends outwardly beyond the base. The cable has a first end extending through the aperture and terminated at a first fiber optic ferrule held at the management region. The cable also has a second end that extends through the port defined in the base and is terminated at a second fiber optic ferrule disposed external of the base.
US10754111B1 Method for modifying small form factor pluggable transceiver for avionics applications
A method for modifying a low-cost small form factor pluggable optical-electrical bidirectional transceiver (hereinafter “SFP transceiver”) by converting the SFP transceiver into a dual-in-line package. Such conversion enables the SFP transceiver to be soldered directly on a printed circuit board of a line replaceable unit of an avionics system, thereby eliminating the concern that the SFP transceiver may become detached due to vibration during aircraft operation. The method also includes a sealing process to protect the contact pads on the SFP transceiver, thereby eliminating any concern that the contact pads could corrode due to long-term moisture and humidity exposure. The product of the method is a ruggedized SFP transceiver capable of withstanding the rigors of operating in a harsh avionics environment onboard an aircraft.
US10754110B2 Optical bench subassembly having integrated photonic device
An optical bench subassembly including an integrated photonic device. Optical alignment of the photonic device with the optical bench can be performed outside of an optoelectronic package assembly before attaching thereto. The photonic device is attached to a base of the optical bench, with its optical input/output in optical alignment with the optical output/input of the optical bench. The optical bench supports an array of optical fibers in precise relationship to a structured reflective surface. The photonic device is mounted on a submount to be attached to the optical bench. The photonic device may be actively or passively aligned with the optical bench. After achieving optical alignment, the submount of the photonic device is fixedly attached to the base of the optical bench. The optical bench subassembly may be structured to be hermetically sealed as a hermetic feedthrough, to be hermetically attached to a hermetic optoelectronic package.
US10754108B2 Optical subassembly, method for manufacturing optical subassembly, and optical module
An optical subassembly may have an optical waveguide for transmitting an optical signal, a lens element with a lens and a mirror integrated, a supporting element to which the optical waveguide and the lens element are attached, an optical element for converting the optical signal and an electric signal from one to another at least, and a substrate to which the optical element and the supporting element are attached.
US10754106B2 Optical receptacle, optical module and method for producing optical module
The optical receptacle of the present invention comprises an optical receptacle body and a support member. The optical receptacle body comprises: a first optical surface upon which is incident light transmitted from the photoelectric conversion element; a second optical surface that emits light transmitted from the photoelectric conversion element to the light transmission medium. The support member comprises a support member body that includes a mounting surface for mounting on a substrate, and a second mating part that mates with the first mating part and that is positioned at a position on the inside of the support member body at a position corresponding to the first mating part. The optical receptacle is positioned on the support member side of the mounting surface.
US10754105B2 Optical coupling device with waveguide assisted registration
A multi-piece optical coupling device comprises a first piece that includes one or more first receiving elements configured to receive and secure one or more optical waveguides. The first piece further includes one or more light affecting elements configured to affect one or more characteristics of light from the optical waveguides while propagating the light within the optical coupling device. A second piece is separate from the first piece and includes one or more second receiving elements configured to receive the waveguides, the first receiving elements and the second receiving elements configured to align the second piece and the first piece using the optical waveguides. The second piece also includes one or more mating alignment features configured to engage with a mating optical coupling device and to align the optical coupling device with the mating optical coupling device.
US10754099B2 Optical fiber adapter
An optical fiber adapter includes housing, a base body, an occluder, and optical fiber components. A first end surface of the housing includes an insertion opening. A second end surface of the housing includes a connection opening. A through groove is in the housing, and the insertion opening communicates with the connection opening through the through groove. The first end surface includes positioning portions around a periphery of the insertion opening. A hook portion is extending outwardly from the positioning portion. The base body is in the through groove of the housing. The occluder is connected to the partition plate. The optical fiber component is at the assembling portion. The housing of the optical fiber adapter does not have the protruding portions. Hence, several optical fiber adapters can be densely arranged side-by-side. Therefore, the number of the adapters arranged in the optical fiber cassette can be increased.
US10754093B2 Fabrication process of polymer based photonic apparatus and the apparatus
A method of fabricating polymer modulators includes forming an insulating layer on a platform and depositing and patterning a ground electrode on the insulating layer. A bottom polymer cladding layer, a first blocking layer, a polymer core layer, a second blocking layer, and a top polymer cladding layer are deposited in order. A third blocking layer is deposited on the top cladding layer and patterned to define vias which are used to etch ground openings through the top polymer cladding layer, the second blocking layer, the core layer, the first blocking layer, and the bottom cladding layer to the ground electrode. The openings are filled with electrically conductive material from electrical communication with the ground electrode to a surface of the top polymer cladding layer. The third blocking layer is removed and electrical contacts are formed on the top polymer cladding layer in electrical communication with the electrically conductive material.
US10754092B1 MEMS-driven optical package with micro-LED array
An optical light package includes an optical output lens, an optical filter located thereunder and between the output lens and LEDS, a tray of LEDs arrayed on a stage mounted on a linear comb based MEMS device that is distributed in such a way that the stage is movable, and a driver that controls movement of the stage.
US10754090B2 Optical fiber cable assembly and measurement device
A plurality of optical fiber groups are housed in an optical fiber cable and which of the optical fiber groups optical fibers, which constitute the optical fiber groups, belong to can be identified depending on a covering of the optical fibers. Each of optical connectors (plug, receptacle) which are respectively attached to both ends of the optical fiber cable has regions, in which insertion holes in which the optical fibers are inserted and fixed one by one are formed to be arranged in a predetermined interval, in the same number as the number of the optical fiber groups, and even though the optical fibers in one optical fiber group are inserted and fixed in the insertion holes in an identical region, an arrangement order of the optical fibers in the region of the optical connector provided on one end is not maintained as an arrangement order of the optical fibers in the region of the optical connector provided on the other end.
US10754086B2 Display device with light source control
A liquid crystal display device includes a liquid crystal panel, a backlight device at least including LEDs arrayed at intervals and LED wiring portions connected to the LEDs such that the LEDs adjacent to one another have different connection targets, an image signal generation unit that generates an image signal related to the image, a panel control unit that displays the image on the liquid crystal panel based on the image signal generated in the image signal generation unit, and an LED control unit that energizes a relatively great amount of the LED wiring portions when the image based on the image signal sent from the image signal generation unit is a normal image, and selectively energizes a relatively small amount of the LED wiring portions when the image is a small image of which a display range is smaller than a display range of the normal image.
US10754085B2 Lighting device and display device
A lighting device 12 includes: an LED 13; an LED substrate 14 at least having an LED mounting portion 22 on which a surface of the LED 13 adjacent to a light-emitting surface 13a of the LED 13 is mounted and a first extension portion 23 extending from the LED mounting port on 22 toward a side opposite to the light-emitting surface 13a; and an LED supporting member 18 at least including an LED supporting portion 25 and a substrate contact portion 27. The LED supporting portion 25 is disposed on an opposite side from the LED substrate 14 with respect to the LED 13 and supports the LED 13 and the substrate contact portion 27 extends along a plate surface of the LED substrate 14 and is in contact with at least a part of the first extension portion 23.
US10754075B1 Light assembly having a ring-shaped lightguide with a plurality of light incident portions
An indicator light assembly includes a lightguide with a plurality of light directing optical devices each having a light receiving end, a sidewall, and a light emitting end coupled to each other to form a ring-shaped light exit surface; and a plurality of light sources positioned at the light receiving ends, such that light from the light sources enters the light receiving ends and is directed towards the light exit surface by the sidewalls.
US10754074B2 Holographic display apparatus for providing expanded viewing window
A holographic display apparatus for providing an expanded viewing window includes a spatial filter configured to separate a plurality of holographic images generated by the hologram pattern displayed on the spatial light modulator from a plurality of lattice spots generated by a physical structure of the spatial light modulator. The spatial filter includes a plurality of color filters or a plurality of dichroic mirrors separating a first color image, a second color image, and a third color image from a first color lattice spot, a second color lattice spot, and a third color lattice spot.
US10754070B2 Microlens array assembling process
An optical device includes: a substrate including plural waveguide cores; and an optical component provided on the substrate, the optical component including plural lenses, each of the plural lenses transmitting light passing through one of the corresponding plural waveguide cores on the substrate. The substrate and the optical component are each provided with a positioning structure. The positioning structure includes plural protrusions and plural recesses provided on the substrate and the optical component. Each of the plural recesses accommodates a corresponding one of the plural protrusions, and an outer surface of each of the plural protrusions contacts a positioning surface of a corresponding one of the plural recesses. The positioning surface is a part of an inner surface of each of the plural recesses having accommodated the corresponding one of the plural protrusions to position the plural lenses relative to the substrate.
US10754054B2 Domestic security system
Home security system installed in an enclosure, window or door and comprising un controlled magnetic field sensor (3) connected to an antenna (4) configured as a single electrode, in such a way that said sensor measures disturbances of the magnetic field around said antenna; and is characterized in that the controlled magnetic field sensor is configured to detect a disturbance in the magnetic field detected by its antenna and establish if there is a presence of a person depending on the power of the disturbance; and send an alert for the presence of a person.
US10754049B2 Method for calibrating imaging magnification of radiation computed tomography scanner
A distance SRD can be obtained from sizes of projection images of a calibration instrument on a table at a first point (that is an imaging position) and a second point and a distance between rotation center axes of the table at the first point and the second point. Furthermore, a distance SDD can be obtained by adding up the distance SRD thus obtained and a distance between an X-ray detector and the rotation center axis of the table at the first point, and a ratio between the distances SRD, SDD is taken as an imaging magnification of imaging at the first point.
US10754048B2 Correcting count loss in pet system
Methods, devices and systems for correcting a count loss in a Position Emission Computed Tomography (PET) system are provided. In one aspect, a method includes: constructing a virtual system including a plurality of virtual crystals, determining, for each of virtual Lines of Response (LORs) in the virtual system, a plurality of real LORs corresponding to the virtual LOR in the PET system, each of the real LORs corresponding to a scanning state of the PET system with a continuous incremental scanning mode, determining a count loss correction factor of the corresponding real LOR in each of the scanning states, determining a count loss correction factor of the virtual LOR according to the determined count loss correction factors of the plurality of real LORs corresponding to the virtual LOR, and performing count loss correction for the virtual LOR according to the determined count loss correction factor of the virtual LOR.
US10754046B2 Radiation imaging system and radiation imaging apparatus
A radiation imaging system is provided. The system includes radiation imaging apparatuses having an arrangement capable of detecting a start of radiation irradiation, and comprising an output unit to output a first signal representing that the apparatus itself has detected a start of irradiation and a receiving unit to receive a second signal representing that another apparatus has detected the start. In a case in which the start of irradiation is detected in a first state, the apparatus transitions to a second state for generating the image data and outputs the first signal. The apparatus in the second state generates the image data regardless of reception of the second signal. In a case in which the second signal is received in the first state, the apparatus transitions to a third state in which power consumption is lower than the first state.
US10754045B2 Clustering GNSS data
A handheld GNSS device having a GNSS antenna, memory, and a display receives a first GNSS signal at the GNSS antenna and determines a first position of a point of interest based on the GNSS signal. The first position is stored in memory. A second GNSS signal is received at the GNSS antenna and a second position of the point of interest is determined based on the second GNSS signal. The second position is stored in memory. A third GNSS signal is received at the GNSS antenna and a third position of the point of interest is determined based on the third GNSS signal. The third position is stored in memory. A determination is made whether the first, second, and third positions meet a clustering criteria. In accordance with a determination that the first, second, and third positions meet the clustering criteria, a first cluster position is stored. The first cluster position is based on the first, second, and third positions. In accordance with a determination that the first and second positions meet the clustering criteria and the third position does not meet the clustering criteria, a second cluster position is stored. The second cluster position is based on the first and second and not the third position.
US10754039B2 Method and device for chronologically synchronizing a kinematic location network
Methods and devices are presented for synchronizing positioning signals in a kinematic location network. In particular, methods and devices are presented for synchronizing a unique positioning signal generated by a positioning-unit device to a reference positioning signal generated by a reference transmitter, where the positioning-unit device and the reference transmitter are moving relative to each other. In certain embodiments the reference transmitter or the positioning-unit device, or both, self-monitor trajectory data comprising one or more of location, velocity or acceleration, e.g. using inertial navigation systems, and broadcast that data in their positioning signals. The trajectory data enables estimation of Doppler shifts and propagation delays associated with the positioning signals, allowing measurement and correction of clock drift for synchronization of the positioning signals.
US10754030B2 Methods and systems for radar simulation and object classification
Methods and systems for generating radar data are disclosed. A scene is defined based on map and route information, where the scene includes one or more objects. Values are assigned to a set of object parameters that describe each of the objects in the defined scene to produce one or more sets of object parameters describing the object(s). The defined scene and the set(s) of object parameters are used to generate scattering data associated with the defined scene. Based on the scattering data and the map and route information, radar data is generated that includes radar information of each object in the defined scene, where the generated radar data is used to train a predictive model to classify each of the identified objects.
US10754029B2 Vehicle human machine interface control
A computing device in a vehicle can determine a plurality of lane change maneuvers based on the time to collision. The computing device can determine a field of safe travel to execute the lane change maneuvers without braking to a stop and display the field of safe travel to an occupant.
US10754025B2 Radar and camera-based data fusion
A method including detecting an object within a field of view of a radar using a radar signal; tracking movement of the object through the field of view of the radar; triggering a camera to capture a plurality of images of the object based on the movement of the object; detecting the object in the plurality of images; combining data of the radar signal with data of the camera to estimate a position of the object; identifying a radar signal track generated by the motion of the object based on the combined data; and estimating a trajectory of the object based on identifying the radar signal track.
US10754024B2 Object-sensing system for vehicle and object-sensing method for vehicle
Disclosed is an object-sensing system for a vehicle including: a transmitter configured to transmit a transmission beam in a radiation direction according to a control signal; a receiver configured to receive a reception beam in the radiation direction and output a sensing signal; an object sensor configured to sense an object by analyzing the sensing signal; a lane change sensor configured to sense whether a driving lane is changed; and a controller configured to output a control signal for changing the radiation direction to a first direction associated with the sensed object based on the analysis of the sensing signal, and, when a change in the driving lane is sensed, output the control signal for changing the radiation direction to a preset initial direction.
US10754020B2 Mechanically assisted phased array for extended scan limits
A radar apparatus with a transmission antenna array that outputs a high aspect ratio frequency modulation continuous wave (FMCW) transmission beam that illuminates a large field of regard in elevation and may be both electronically and mechanically scanned in azimuth. The weather radar apparatus includes a receive array and receive electronics that may receive the reflected return radar signals and digitally form a plurality of receive beams that may be used to determine characteristics of the area in the field of regard. The receive beams may be used to determine reflectivity of weather systems and provide a coherent weather picture. The weather radar apparatus may simultaneously process the receive signals into monopulse beams that may be used for accurate navigation as well as collision avoidance.
US10754019B2 Pulse radar device
The objective of the present invention is to use a simple circuit configuration and simple signal processing to provide a pulse radar device with which it is possible to reduce the impact of local signal carrier leakage on a received signal, and which makes it possible to perform high precision angle measurement using a multi-beam system. In order to measure the angle of an object, a pulse radar device is provided with at least two receiving antennas, and a reception circuit is provided with a signal selection switch for selectively switching between received signals received by the receiving antennas. The received signal contains a local signal leakage component, and a DC level of the received signal varies with the switching of the signal selection switch. In order to eliminate the impact of such DC level variations, a high-pass filter is disposed between a mixer and a frequency analyzer.
US10754018B2 Frequency modulated continuous wave antenna system
A method for using a radar assembly to sense an environment includes a radar system that has an antenna assembly secured for 360-degree rotation, the antenna assembly having mounted thereon at least one transmit antenna, and a first set of three or more separate fixed receive antennas, with the antenna assembly having a greater width than height so as to create a fanbeam. In the method of the present invention, the antenna assembly is rotated to a first azimuth position, and then an FMCW waveform is transmitted within the fanbeam, and reflections are received from targets in the environment while in the first azimuth position. Based on the received reflections, data is processed and stored. These steps are repeated for all other azimuths until an azimuth sweep has been completed. At that time, a full environmental data set is compiled for the environment, where the data set comprises azimuth data, range data, elevation data and RCS data. The data set is gathered and delivered to a controller for analysis.
US10754017B2 Target object information acquisition apparatus
A target object information acquisition apparatus includes a driving support ECU configured to select, when two or more sensor target objects detected by one of radar sensors among the grouped sensor target objects are present, the sensor target object having a shortest distance with respect to an own vehicle among the two or more sensor target objects detected as a width calculation sensor target object. The driving support ECU is configured to calculate a width of the fusion target object using the lateral position with respect to the own vehicle of the selected width calculation sensor target object.
US10754013B2 Method and control unit for controlling an emitted light output of a light source of an optical sensor system
A method for controlling an emitted light output of a light source of an optical sensor system, in which a portion of the emitted light output is represented in an electrical signal, a characteristic variable of the signal representing a pulse energy of an emitted light pulse is determined, and a control signal for the light source is provided using the characteristic variable and a setpoint value of the characteristic variable.
US10754011B2 Perception systems for use in autonomously controlling systems
A lidar sensor comprising a laser, an optical sensor, and a processor. The lidar sensor can determine a distance to one or more objects. The lidar sensor can optionally embed a code in beams transmitted into the environment such that those beams can be individually identified when their corresponding reflection is received.
US10754009B2 Lidar apparatus
A lidar apparatus including a laser transceiver assembly, a wireless charging assembly and a driving assembly is provided. The wireless charging assembly is coupled to the laser transceiver assembly. The wireless charging assembly is configured to provide a charge power to the laser transceiver assembly. The driving assembly is configured to drive the laser transceiver assembly to rotate. The wireless charging assembly and the driving assembly are respectively located at two opposite sides of the laser transceiver assembly.
US10754007B2 Method and apparatus for compensating radar channel length variation
A method and apparatus that compensate radar channel length variation are provided. The method includes transmitting a signal from the transmitter, determining a response of each of the receivers to the transmitted signal, and storing the determined responses; for each stored response of the stored responses, calculating a path length of the transmitted signal; for each of the transmitters, determining and storing a median receive path difference in the path length between a transmitter and each receiver; for each receiver of the receivers, determining and storing a median receive path difference in the path length between a receiver and each transmitter; and compensating for the median receive path difference and the median transmit path difference by performing a frequency shift on or time delaying a signal to be transmitted by a transmitter or received by a receiver.
US10754006B2 Signal processing device
Disclosed is a signal processing device including a rearrangement unit 3 for rearranging the spectrum of a signal component outputted from a signal restoring unit 1 in such a way that a stationary target component and an aliasing component associated with a moving target, the stationary target component and the aliasing component being included in the signal component, and a moving target component included in the signal component are separate on a frequency domain, and a formation unit 4 for suppressing the stationary target component and the aliasing component associated with the moving target, the stationary target component and the aliasing component being included in the signal component whose spectrum is rearranged by the rearrangement unit 3, thereby extracting the moving target component included in the signal component after the spectrum rearrangement, in which a moving target image reconstructing unit 5 reconstructs an image of the moving target from the moving target component extracted by the formation unit 4.
US10754000B2 Multi-probe ferromagnetic resonance (FMR) apparatus for wafer level characterization of magnetic films
A ferromagnetic resonance (FMR) measurement system is disclosed with a plurality of “m” RF probes and one or more magnetic assemblies to enable a perpendicular-to-plane or in-plane magnetic field (Hap) to be applied simultaneously with a sequence of microwave frequencies (fR) at a plurality of “m” test locations on a magnetic film formed on a whole wafer under test (WUT). A FMR condition occurs in the magnetic film (stack of unpatterned layers or patterned structure) for each pair of (Hap, fR) values. RF input signals are distributed to the RF probes using RF power distribution or routing devices. RF output signals are transmitted through or reflected from the magnetic film to a plurality of “n” RF diodes where 1≤n≤m, and converted to voltage signals which a controller uses to determine effective anisotropy field, linewidth, damping coefficient, and/or inhomogeneous broadening at the predetermined test locations.
US10753998B2 Resolution enhancement of diffusion imaging biomarkers in magnetic resonance imaging
Resolution is enhanced for diffusion MR imaging. The tensors modeling the underlying water diffusion in brain tissues are used to interpolate other diffusion tensors, providing higher resolution diffusion biomarker images. Each diffusion tensor is represented by a pair of elements, the one in an ‘orientation space’ and another in a ‘shape space.’ The tensors are iteratively interpolated by averaging the aforementioned elements in separate mathematical spaces. The weighted average of the shape components of the diffusion tensors is computed in closed form, which decreases the runtime.
US10753995B2 System and method for simultaneous radio frequency transmission and reception in magnetic resonance imaging
Systems and methods for simultaneous radio frequency (“RF”) transmission and reception for nuclear magnetic resonance applications, such as magnetic resonance imaging (“MRI”) are described. The system includes a simultaneous transmit and receive (“STAR”) control system that compensates for the effects of load changes in a radio frequency (“RF”) coil due to the inevitable motion of living subjects (e.g., from subject motion, respiration, swallowing). The system also maintains a high transmit-receive isolation, even when scanning a subject using a continuous RF broad band sweep excitation.
US10753992B2 MRI system with automatic positioning of radio-frequency coil based upon wireless signal and method of operation thereof
A magnetic resonance (MR) system includes a main magnet having a bore and producing a substantially homogenous magnetic field (B0) within a scanning volume. A mobile radio-frequency (RF) coil (MRF) includes at least one transmit antenna for transmitting a location signal within the bore of the magnet. At least one receive antenna os situated substantially at a known location and configured to receive the transmitted location signal. A controller is configured to align the transmit antenna of the MRF with reference to the known location of the receive antenna based upon an analysis of the received location signal.
US10753986B2 Systems and methods for assessing electrical connectivity between elements of assay devices
Disclosed are devices, systems and methods for assessing the integrity of electrical connections between elements of interfacing electronic devices. In some aspects, a system includes an analysis device having electronics that interface with an assay cartridge inserted into the analysis device, wherein the analysis device is configured to conduct a preflight test in which impedance values for each circuit between the assay cartridge and analysis device are rearranged and assessed to determine the electrical connection integrity of the assay cartridge to the analysis device prior to implementing the assay.
US10753981B2 Battery ecosystem system and method
A battery ecosystem may provide electronic components including a reserve capacity tester (RCT) module, a handheld battery and electrical system analyzer (handheld tester), a tester charger, a wireless gateway router modem or hub (hub), a printer, wireless tire tread measuring device, a handheld route sales manager device (RSM), a battery monitoring device, and/or serialized labels, and a Sales/Information/POP kiosk. The hub may communicate with the electronic components, and the battery monitor may constantly read input and output information from a battery and communicate it to the hub and the serialized labels may provide a significant amount of information to the battery ecosystem.
US10753978B2 Method for testing all solid state battery, method for producing all solid state battery, and method for producing battery pack
A method for testing an all solid state battery with which the presence of short circuit or the presence of defect causing short circuit can be detected with high accuracy by a comparatively simple method in which a voltage is applied to a battery and the current value thereof is measured. The method comprising steps of: a resistance increasing step of increasing resistance of an all solid state battery to 3.2*108 Ω·cm2 or more: a voltage applying step of applying voltage to an all solid state battery of which the resistance is increased; and a judging step of judging acceptability of the all solid state battery based on a current value measured in the voltage applying step; and the voltage applying step includes a first voltage applying treatment of applying voltage Vi, a second voltage applying treatment of applying voltage V2 corresponding to the reverse voltage of the voltage Vi after the first voltage applying treatment, and a third voltage applying treatment of applying voltage V3 corresponding to the reverse voltage of the voltage V2 after the second voltage applying treatment; and in the judging step, acceptability of the all solid state battery is judged based on current value Ci and current value C3 measured when the voltage Vi and the voltage V3 are applied.
US10753977B2 Method and device for estimating discharge power of secondary battery
The present disclosure relates to a method and an apparatus for estimating a discharge power of a secondary battery. The method according to the present disclosure includes setting a state of charge of a secondary battery for which estimation of discharge power is intended, discharging the secondary battery with a plurality of discharge currents while measuring a discharge termination voltage corresponding to each of the discharge currents, generating a current-voltage (I-V) profile that at least forms a point of intersection with the preset discharge boundary condition, and determining a discharge power using a current value and a voltage value corresponding to the point of intersection.
US10753971B2 Heat exchanger and electronic device handling apparatus including the same
A heat exchanger which exchanges heat with a DUT while contacting the DUT includes: a heat exchange block which thermally contacts the DUT; a first heat transfer sheet which overlaps a front end surface of the heat exchange block; a second heat transfer sheet which overlaps the front end surface of the heat exchange block through the first heat transfer sheet; and a first holding member which holds the second heat transfer sheet.
US10753970B2 Method for retesting wafer
A method for retesting a wafer is provided, including following steps of: providing a wafer having dice; providing a plurality of probe sets each including probes used to test the dice; on the basis of a first threshold, the probe sets respectively test the dice so as to classify the dice into first dice and retesting dice, each value obtained from testing each of the first dice being higher than the first threshold, each value obtained from testing each of the retesting dice being lower than the first threshold; conducting a smart sifting operation to classify the retesting dice of the wafer into second dice and third dice, wherein value obtained from testing each of the second dice is higher than a second threshold, and value obtained from testing each of the third dice is lower than the second threshold.
US10753968B2 Integrated circuit having insulation breakdown detection
Methods and apparatus for an integrated circuit having first and second domains with an insulative material electrically isolating the first and second domains. A conductive shield is disposed between the first and second domains and a current sensor has at least one magnetoresistive element proximate the shield to detect current flow in the shield due to breakdown of the insulative material.
US10753966B2 Duty cycle estimation
A duty cycle measuring circuit, the circuit comprising a synchronizer and a measurer, the synchronizer arranged such that when a signal to be measured comprising pulses having a pulse width and a pulse period is input to the synchronizer, synchronizing signals corresponding to each of pulse rising edge, pulse falling edge, pulse period start and pulse period end are output from the synchronizer, each synchronizing signal comprising a rising or falling edge, wherein the synchronizing signal outputs from the synchronizer are input to the measurer, and wherein the measurer is arranged to provide two measurement outputs based on the synchronizing signal inputs from the synchronizer, the measurement outputs comprising a first measurement output signal indicative of a pulse period measurement of the signal to be measured and a second measurement output signal indicative of a pulse width measurement of the signal to be measured.
US10753963B2 Current sensor isolation
A current sensor integrated circuit includes a lead frame having a primary conductor and at least one secondary lead, a semiconductor die disposed adjacent to the primary conductor, an insulation structure disposed between the primary conductor and the semiconductor die, and a non-conductive insulative material enclosing the semiconductor die, the insulation structure, a first portion of the primary conductor, and a first portion of the at least one secondary lead to form a package. The first portion of the at least one secondary lead (between a first end proximal to the primary conductor and a second end proximal to the second, exposed portion of the at least one secondary lead) has a thickness that is less than a thickness of the second, exposed portion of the least one secondary lead. A distance between the second, exposed portion of the primary conductor and the second, exposed portion of the at least one secondary lead is at least 7.2 mm.
US10753961B2 Shielded probe tip interface
Disclosed is a differential test probe tip. The probe tip comprises a socket of electrically conductive material at a proximate end of the probe tip. The socket includes a concavity to receive a signal pin. The probe tip also comprises a reference body of conductive material surrounding the socket. The probe tip further comprises a insulating spacer element of non-conductive material surrounding the reference body at the proximate end of the probe tip. The insulating spacer element includes a signal port to receive the signal pin into the socket. The insulating spacer element further includes a reference port to receive a reference pin and maintain the reference pin in electrical communication with a proximate end of the reference body.
US10753956B2 Motion detecting device, motion detecting sensor unit and motion detection method
A motion detecting device includes an accelerometer configured to generate gravitational acceleration readings associated respectively with consecutive time segments, an angular acceleration sensor and configured to generate angular acceleration readings, and a processor operable in one of a standby mode and an active mode. When operated in the standby mode, the processor activates the accelerometer, deactivates the angular acceleration sensor, and determines whether the user is in a substantial moving state. When determined that the user is in the substantial moving state, the processor switches to the active mode to activate both the accelerometer and said angular acceleration sensor, in order to determine the motion of the user.
US10753951B2 Method for determining blood specimen
Disclosed is a method for determining a blood specimen, comprising preparing a first measurement sample by mixing a blood specimen of a subject with a first coagulation time measurement reagent and measuring first coagulation time, preparing a second measurement sample by mixing the blood specimen with a second coagulation time measurement reagent and measuring second coagulation time, and acquiring a value based on the first coagulation time and the second coagulation time, wherein the second coagulation time measurement reagent contains a metal ion and/or normal plasma, and the value is used to determine whether the blood specimen of a subject is a blood specimen containing a lupus anticoagulant or a blood specimen containing a direct anticoagulant.
US10753945B2 Isotyping immunoglobulins using accurate molecular mass
This document relates to methods for detecting and quantifying heavy and light chains of immunoglobulin using mass spectrometry techniques.
US10753940B2 Enhanced electrochemical detection using nanoparticles and precipitation
The invention described herein relates generally to methods, sensors, devices and kits for electrochemical detection of a target analyte in a sample. In certain aspects, the methods, sensors, devices and kits described herein can be used to detect low concentrations of at least one target analyte using small sample volumes. In some embodiments, methods, sensors and kits for detecting a microbe, microbe fragment or released endotoxin in a test sample, including bodily fluids such as blood and tissues of a subject, food, water, and environmental surfaces, are also provided herein.
US10753938B2 Beta-catenin inhibitors in cancer immunotherapy
Provided herein are compositions and methods for the treatment of cancer by inhibition of β-catenin or a β-catenin pathway. In particular, inhibitors of β-catenin and/or the Wnt/p-catenin signaling pathway are employed prevent or reverse evasion of immune response or immunotherapy by cancers.
US10753937B2 IGF-1R antibody and its use for the diagnosis of cancer
The present disclosure relates to IGF-IR (insulin like growth factor receptor-1) antibodies characterized by CDR sequences a, to be used in detection methods of IGF-IR expressing tumoral cells.
US10753935B2 Prognostic method and kits useful in said method
The invention generally relates to diagnostic, prognostic, and monitoring methods and assays for breast cancer and kits that may be used in such methods. More particularly, the invention relates to a method of prognosis of a patient afflicted with breast cancer, including determining the level of HER2/CB2 heteromer expression in a biological sample obtained from the patient.
US10753934B2 Kits suitable for use in electrochemiluminescence methods and methods of effecting a specific-binding non-wash assay
The invention relates to improved electrochemiluminescence assay methods for phosphorylated peptides or proteins employing phospho-specific antibodies and buffer compositions that are substantially free of inorganic phosphate.
US10753926B2 Machine and method for automated in vitro analyte detection by means of chromatic spectral decomposition of an optical response
A machine for automatic in vitro detection of analytes, the machine being of the type including an optical reader device capable of detecting the optical response of the reaction solution to electromagnetic stimulation using a photoelectric receiver that is carried by a movable carriage of the machine and that moves under automatic control in order to bring the photoelectric receiver into various positions, each corresponding to various respective analysis zones. The photoelectric receiver forms part of a spectrometer capable of delivering a chromatic spectral decomposition of the optical response. Also provided are methods of automatic in vitro detection and/or quantification of analytes. In one method, a chromatic spectral decomposition of the optical response is acquired and two distinct optical agents are detected separately using the spectral decomposition.
US10753924B2 Method for selecting patients responsive for cancer treatments
The present invention is directed to a method of quantifying intracellular metabolite effluxes in permeabilized cancer cells for selecting cancer patients responsive for a cancer treatment, the method comprising the steps of: a) providing a sample of cancer cells taken from a patient; b) permeabilizing said cancer cells; c) incubating said permeabilized cancer cells in a reaction medium for a period of time allowing biological activity of intracellular organelles and accumulation of metabolites produced by said activity into the reaction medium in the presence of a substrate or substrates relating to a metabolite efflux or effluxes of interest, wherein said substrates used are at least glutamine and pyruvate; d) determining the quantity of metabolites relating to said metabolite efflux or effluxes of interest accumulated in the reaction medium during step c); and e) comparing the amounts of metabolites determined in step d) to equal measurements performed on control samples of the same tissue type and assessing the aggressiveness of the cancer cells or the treatment response of the cancer cells to a drug affecting a metabolic pathway or pathways relating to said metabolite efflux or effluxes of interest.
US10753919B2 Methods and systems for measuring the forces of a shrink film
According to one embodiment described herein, the forces of a shrink film may be measured. The method of measuring the forces may include providing a shrink film processing unit and a testing vehicle moveable within the shrink film processing unit, positioning a shrink film around the testing vehicle, processing the wrapped testing vehicle by shrinking the shrink film around the testing vehicle as the testing vehicle moves through the shrink film processing unit, and measuring the forces applied by the shrink film on the testing vehicle with one or more force sensors at multiple separate sensor positions on the exterior of the testing vehicle during processing, after processing, or both.
US10753918B2 Physical reservoir rock interpretation in a 3D petrophysical modeling environment
The present disclosure describes methods and systems, including computer-implemented methods, computer-program products, and computer systems for integration of physical reservoir rock interpretation data into reservoir formation modeling. At least one digital photograph of a rock outcrop is generated using a mobile device and the contact and boundary features associated with the at least one digital photograph are interpreted using the mobile device. A reservoir modulation trend is generated from the interpretation of the at least one digital photograph and transmitted to a three-dimensional reservoir interpretation system. A three-dimensional lithofacies model is generated using the generated reservoir modulation trend.
US10753917B2 Hydrogen sensing device
A hydrogen sensing device includes a multi-layered structure member. The multi-layered structure member includes a stack of alternatingly disposed magnetic layers and non-ferromagnetic layers. One of the magnetic layers is a topmost layer of the multi-layered structure member. The topmost layer includes a palladium-based material to detect hydrogen.
US10753915B2 Methods for analysis of phase-I and phase-II metabolites and parent compounds without hydrolysis
A method for analyzing and quantifying a panel of drugs in a clinical sample comprises: trapping a first portion of drug parent compounds and their metabolites on a first chromatographic column; trapping a second portion of the drug parent compounds and their metabolites on a second chromatographic column; separately eluting the first and second portions of the drug parent compounds and their metabolites from the first and second chromatographic columns; detecting concentrations of each of the drug parent compounds and metabolites eluted from each of the first and second chromatographic columns with a detector; and summing the detected concentration of each drug parent compound together with the detected concentrations of all of its respective analytes so as to derive a respective total concentration of each drug in the sample.
US10753914B2 Flow controller
A flow controller includes a channel assembly, a pressure sensor, and a pressure control valve. The channel assembly includes a laminated substrate comprised of a plurality of substrates laminated, the laminated substrate having a surface on which a gas inlet and a gas outlet are formed, and having, inside the laminated substrate, a plurality of resistance channels not communicating with one another inside the laminated substrate as internal channels. In the flow controller, the gas inlet and the gas outlet communicate to each other to form a flow rate control channel. The pressure sensor and the pressure control valve are provided on the flow rate control channel. At least one of the resistance channels which is selected to have a desired channel resistance of the flow rate control channel is connected to the flow rate control channel as part of the flow rate control channel.
US10753909B2 Laser for laser bond inspection system and laser ultrasonic inspection system
An example laser system includes a laser, a plurality of pulse stretchers coupled together in series, a pulse amplifier, a feedback module, and a lens assembly. The plurality of pulse stretchers is configured to stretch pulse widths of the laser pulses and output stretched laser pulses. The pulse amplifier is positioned between a first pulse stretcher and a second pulse stretch of the plurality of pulse stretchers, and is configured to amplify the laser pulses. The feedback module includes a pulse delay comparator configured to compare a first laser pulse of the laser pulses to a corresponding first stretched laser pulse of the stretched laser pulses. The feedback module also includes a computing device configured to determine an adjustment to a pulse stretcher of the plurality of pulse stretchers, and apply the adjustment to the pulse stretcher so as to modify a shape of a second stretched laser pulse.
US10753905B2 Isotopically-labeled proteome standards
The invention provides methods for quantifying biomolecules, such as polypeptides in mass spectrometric analysis. The methods include use of a biomolecule standard having at least one atomic isotope different than that of the naturally occurring isotopes in the biomolecule of interest. Methods of the present invention also include methods for quantifying biomolecules where the copy biomolecule standard is made by expressing the biomolecule using a recombinant cell. Further included are the biomolecule standards themselves, method for making such standards, kits, systems, reagents, and engineered cells relating to the use of biomolecule standards in mass spectrometric analysis.
US10753904B2 Integrated microfluidic circuit with electrowetting-based operation and corresponding microfluidic system
An integrated fluidic circuit has a supporting surface that carries a first fluid to be moved at a first functional region; a dielectric structure, defining the supporting surface; and an electrode structure, coupled to the dielectric structure for generating an electric field at the first functional region, such as to modify electrowetting properties of the interface between the first fluid and the supporting surface. The dielectric structure has a first spatially variable dielectric profile at the first functional region, thus determining a corresponding spatially variable profile of the electric field, and, consequently, of the electrowetting properties of the interface between the first fluid and the supporting surface. The integrated fluidic circuit may achieve mixing between the first fluid and a second fluid.
US10753900B2 Real-time in situ sensing of water-related parameters using micro-electrode array
Improved sensor assemblies are provided. More particularly, the present disclosure provides microelectrode array (“MEA”) real-time in situ global sensing assemblies for enhancing efficiency and stability of wastewater treatment systems. In general, the present disclosure provides for a novel global sensing technology utilizing a microelectrode array (MEA) to solve various problems of monitoring wastewater treatment systems. The present disclosure provides for improved systems/methods for monitoring wastewater treatment systems, with the improved systems/methods obtaining a substantially complete global profile of multiple parameters simultaneously. More particularly, the present disclosure provides that by patterning multiple electrodes (e.g., mm-sized electrodes) on a film (e.g., thin plastic film), a MEA can monitor multiple parameters simultaneously in 2-dimension (2-D) of a given system so that global dynamic stratification inside such systems can be real-time visualized for swift response under various wastewater conditions.
US10753899B2 Whole blood measurement method associated to hematocrit
A whole blood measurement method associated to hematocrit (HCT) and a whole blood measurement circuit thereof is applied in the detection of HCT of a whole blood sample to be tested. Herein, a time to digital converting circuit (TDC) is used for counting charging time or discharging time of a fixed capacitor and a to-be-tested sample, and a capacitance difference that is related to HCT is generated according to the charging time or the discharging time, so as to provide a reference for a whole blood feature test.
US10753898B2 Scanning shoes with an external electric field
The scanning of shoes using an external electric field is shown. A shoe, while being worn, is positioned upon a support platform. At least one input line is strobed by the application of an input voltage having a first intensity and output lines are sampled to produce output samples. Selected output samples are compared against a reference and the input voltage is adjusted, in a response to this comparing step, from the first intensity to a second-intensity.
US10753896B1 Apparatus using cryo-fluid cooled heat sink to determine thermal conductivity of materials
The invention relates to equipment for measuring the thermal conductivity of solid materials in the −50 C to 350 C temperature range, using an improved form of the Guarded Heat Flow Meter Method. The unknown material specimen is subjected to the temperature gradient which is induced by electrically heating from one end and cooling the other end. In intimated contact with the unknown on either ends are pieces of a well characterized material which are clamped together by an electromechanical actuator via a calibrated compression spring, with the extent of the compression indicated by a linear displacement transducer. The heat sink is formed with an internal cavity into which liquid carbon dioxide is injected through a capillary in a controlled fashion. This allows operating the heat sink in the entire temperature range without interruptions and the need for thermal spacers.
US10753891B2 Methods and systems for non-invasive measurement of soil chlorine and/or nitrogen content and for detecting sub-surface chlorine or nitrogen-containing objects
The presence of chlorine and nitrogen are determined and measured using a non-invasive portable neutron-generating and gamma ray detecting system(s). Portable devices of the present invention can also be used to detect chlorine and/or nitrogen-containing underground objects rapidly and on-site. Devices and systems described herein can be operated remotely and pre-programmed with search patterns, guided by an operator remotely, or programmed to home in on high-chlorine and/or nitrogen concentration areas.
US10753884B2 Nondestructive inspection of composite materials
Systems and methods associated with nondestructive inspection of composite material components using fluorescent penetrants for detecting undesirable defects in such components are described. Ceramic matrix composite components include high porous surfaces making defect detection challenging, including contributing to excessive bleed back during the process. The systems and methods include a solvent washing of the component prior to inspection.
US10753883B2 Method and system for detecting inclusions in float glass
A method and/or system is provided for detecting inclusions (e.g., nickel sulfide based inclusions/defects) in soda-lime-silica based glass, such as float glass. In certain example instances, during and/or after the glass-making process, following the stage in the float process where the glass sheet is formed and floated on a molten material (e.g., tin bath) and cooled or allowed to cool such as via an annealing lehr, visible light from an intense visible light source(s) is directed at the resulting glass and thermal imaging is used to detect inclusions based on a temperature difference between the inclusions and surrounding float glass. In another example embodiment, inclusion detection may be performed without exposure of the glass to light from a light source(s). Inclusions and surrounding glass may cool at different rates and be at different temperatures just prior to and/or after an annealing lehr, and a difference in residual temperature between inclusions and surrounding glass may be detected via thermal imaging and identified to identify inclusion(s).
US10753881B2 Methods and systems for crack detection
Systems and methods suitable for capable of autonomous crack detection in surfaces by analyzing video of the surface. The systems and methods include the capability to produce a video of the surfaces, the capability to analyze individual frames of the video to obtain surface texture feature data for areas of the surfaces depicted in each of the individual frames, the capability to analyze the surface texture feature data to detect surface texture features in the areas of the surfaces depicted in each of the individual frames, the capability of tracking the motion of the detected surface texture features in the individual frames to produce tracking data, and the capability of using the tracking data to filter non-crack surface texture features from the detected surface texture features in the individual frames.
US10753878B2 Molten metal inclusion testing
A molten metal inclusion test apparatus includes a spectroscopic appliance for gathering data indicative of the contents of a quantity of molten metal. Laser induced emissions provide spectral data based on the elements present in the melt. Analysis of a series of samplings, or “shots” of laser induced emissions indicates a presence of elements above a background or expected level. These elements appear as spikes in a graphical rendering of the spectral data, defined by a wavelength of the detected element. Correlation of the elements detected in the same shot indicates a composition of the inclusion, typically a particle of an extraneous compound in the melt. Such spectral analysis provides immediate feedback about melt quality, allowing corrective measures to be taken prior to casting.
US10753877B1 Optical microcavities with integrated electrostatic confinement and brownian motors
A detection device can include a cavity structure forming a Fabry-Perot optical microcavity, an electrostatic trap, and a Brownian motor. The Fabry-Perot optical microcavity has two mirrors extending on each side of a reference plane in a spacer region between the two mirrors. The mirrors are configured to vertically confine radiation in the spacer region, e.g., with respect to a first direction perpendicular to the reference plane. The electrostatic trap is arranged in the spacer region. The trap includes a pit and the cavity structure is generally configured to confine radiation in the pit, laterally (e.g., with respect to a second direction parallel to the reference plane). The Brownian motor structure extends in the spacer region along said reference plane. This structure is adapted to laterally load particles in the pit of the electrostatic trap by moving such particles along the structure, in operation.
US10753876B2 Portable multi-color fluorescence detection device
The portable multi-color fluorescence detection device includes a plurality of wells, an illumination module and a detection module. The plurality of wells configured for accommodating fluorescent mixture. The illumination module comprises at least two light sources and a color combination prism, the color combination prism being configured for combing different frequency light emitting form the at least two light sources into combination beams in parallel toward the plurality of wells for exciting the fluorescent mixture to generate fluorescent light. The detection module comprises a plurality of fiber bundles and an imaging unit, each of the fiber bundles be coupled with the corresponding well, wherein the fluorescent light is transmitted to the imaging unit through the plurality of fiber bundles and converted into an electrical signal by the imaging unit.
US10753875B1 Spectral unmixing of spectroscopic emission images
This disclosure relates generally to detecting multiple biomarkers on or within a sample, though more specifically, to detecting individual detection moieties within a plurality of detection moieties. A system and a process are disclosed by which individual detection moieties can be distinguished from a plurality of detection moieties (i.e., during multiplexing), such as by distinguishing the detection moieties orthogonally—in that there is no ambiguity as to which detection moiety is being detected and/or imaged. A feature of a signal of interest, such as from a detection moiety of interest, can be distinguished in the presence of a featureless signal (i.e., the signal has an unknown value and/or structure), such as from background, autofluorescence, or a non-desired detection moiety.
US10753872B2 Apparatus and method for measuring fluorescence lifetime
A fluorescence lifetime measurement apparatus according to an embodiment of the present invention includes an illumination light generation unit that generates illumination light, a fluorescence photon detection unit that collects fluorescence photons generated by illuminating a sample including fluorescent molecules with the illumination light, a conversion unit that converts the collected fluorescence photons into a first clock signal and converts illumination light that does not pass through the sample into a second clock signal, a first module that analyzes a fluorescence lifetime of the collected fluorescence photons from the conversion unit, a control unit that designates a range of interest (ROI) of the sample from the first module, and a second module that analyzes a fluorescence lifetime of fluorescence photons corresponding to the ROI.
US10753869B2 Lensless imaging device for microscopy and fingerprint biometric
In one aspect, embodiments disclosed herein relate to a lens-free imaging system. The lens-free imaging system includes: an image sampler, a radiation source, a mask disposed between the image sampler and a scene, and an image sampler processor. The image sampler processor obtains signals from the image sampler that is exposed, through the mask, to radiation scattered by the scene which is illuminated by the radiation source. The image sampler processor then estimates an image of the scene based on the signals from the image sampler, processed using a transfer function that relates the signals and the scene.
US10753865B2 Identifying targeted gaseous chemical compound
Systems and methods for verifying that light absorption is caused by a targeted gaseous chemical compound. A first transmittance of light, either generated at, or filtered to, a first wavelength range and a second transmittance of light, either generated at, or filtered to, a second wavelength range are measured by first and second photon detectors. A ratio of the first and second measured transmittance is determined and that ratio is compared to a transmittance ratio associated with a targeted gaseous chemical compound to verify that the light absorption is caused by the targeted gaseous chemical compound.
US10753863B1 Spectroscopic chemical analysis methods and apparatus
Spectroscopic chemical analysis methods and apparatus are disclosed which employ deep ultraviolet (e.g. in the 200 nm to 300 nm spectral range) electron beam pumped wide bandgap semiconductor lasers, incoherent wide bandgap semiconductor light emitting devices, and hollow cathode metal ion lasers to perform non-contact, non-invasive detection of unknown chemical analytes. These deep ultraviolet sources enable dramatic size, weight and power consumption reductions of chemical analysis instruments. In some embodiments, Raman spectroscopic detection methods and apparatus use ultra-narrow-band angle tuning filters, acousto-optic tuning filters, and temperature tuned filters to enable ultra-miniature analyzers for chemical identification. In some embodiments Raman analysis is conducted along with photoluminescence spectroscopy (i.e. fluorescence and/or phosphorescence spectroscopy) to provide high levels of sensitivity and specificity in the same instrument.
US10753861B2 Methods for colorimetric analysis
A method includes determining the presence or concentration of an analyte in a sample. Determining the presence or concentration of an analyte in a sample includes receiving a first image containing an image of the sample, the first image obtained using an image sensor having two or more colour channels. Determining the presence or concentration of an analyte in a sample includes extracting first and second mono-colour arrays from the first image, the first and second mono-colour arrays corresponding to different colour channels of the image sensor, wherein each mono-colour array comprises one or more entries and each entry is determined by aggregating one or more pixels of the first image. Determining the presence or concentration of an analyte in a sample includes determining a filtered array based on the first and second mono-colour arrays, each entry of the filtered array calculated as a ratio of the corresponding entries of the first and second mono-colour arrays, or calculated as a difference of the corresponding entries of the first and second mono-colour images. Determining the presence or concentration of an analyte in a sample includes determining the presence or concentration of the analyte based on the filtered array.
US10753859B2 Dual wavelength isoelectric focusing for determining drug load in antibody drug conjugates
Provided herein are IEF focusing methods for determining the number of drug molecules present in at least one antibody-drug conjugate (ADC) species subpopulation. In one embodiment, the method comprises performing free solution isoelectric focusing on a sample comprising at least one ADC species, to obtain a focused sample. The absorbance of the sample at two different wavelengths is then measured, for example, over a range of pI values. Absorbance values at the two different wavelengths are compared at at least one corresponding pI value, where the at least one corresponding pI value is the pI of the ADC subpopulation. The number of drug molecules in the at least one ADC species subpopulation is then determined based on the comparison. The methods provided herein can also be used to determine the number of specific binding pair members bound to its target specific binding pair member.
US10753857B2 Apparatus and method for measuring microscopic object velocities in flow
A method for measuring microscopic object velocities in fluid flow in a capillary tube including scanning a microscope focal plane through a fluid filled space for objects, where the scanning follows an interrupted repeating pattern having sub-patterns where the sub-patterns position the microscope focus plane beginning at a selected focus position at a first time and ending at the selected focus position at a later second time. A sensor registers images in image frames during the scanning. A first object image is registered in a first image frame at the selected focus position and a second object image is registered in a second image frame at the selected focus position. The object in the first object image and the second object image are identified as the same object. A processor determines a velocity for the identified object.
US10753856B2 Flow cell for direct absorption spectroscopy
A flow cell assembly (16) for a fluid analyzer (14) that analyzes a sample (12) includes (i) a base (350) that includes a base window (350B); (ii) a cap (352) having a cap window (352B) that is spaced apart from the base window (350B); and (iii) a gasket (360) that is secured to and positioned between the base (350) and the cap (352), the gasket (360) having a gasket body (360A) that includes a gasket opening (360B). The gasket body (360A), the base (350) and the cap (352) cooperate to define a flow cell chamber (362). Moreover, an inlet passageway (366) extends into the flow cell chamber (362) to direct the sample (12) into the flow cell chamber (362); and an outlet passageway (368) extends into the flow cell chamber (362) to allow the sample (12) to exit the flow cell chamber (362).
US10753854B2 High selectivity corrosion sensor system
The high selectivity corrosion sensor system includes: a sensor group including at least one selected from SPR sensors whose sensor surfaces have metallic thin films made of different materials, SPR sensors whose sensor surfaces have functional films made of different materials, and LSPR sensors including different metallic fine particles; a light projector projecting light toward the sensors; a detector detecting, as signal intensities, light beams being from the sensors and corresponding to the light beam intensities; a database in which information on corrosion of a subject metal is accumulated; and an analyzer analyzing a degree of corrosion of the subject metal by pattern recognition based on the signal intensities from the detector and the information in the database.
US10753853B2 Method of evaluating the corrosion resistance of a coated metal substrate
A method of evaluating the corrosion resistance of a coated metal substrate, the method including putting a liquid composition into contact with a corrosion protection coating present on the surface of a metal substrate, the liquid composition including water, a gelling agent, corrosion-catalyst ions, and a color pH indicator; gelling the liquid composition in order to form a corrosion-accelerator gel in contact with the coating; performing a corrosion test during which the gel that has formed is left in contact with the corrosion protection coating; and evaluating the corrosion resistance of the substrate coated by the corrosion protection coating by observing the color of the color pH indicator present in the gel after performing the corrosion test.
US10753847B2 Flow cell for analysis of fluids
A system for analyzing a fluid includes an integrated fluid-electric cabinet having a fluid compartment and an electronic compartment. The fluid compartment and an electronic compartment are separated from one another by a partition wall. The partition wall includes opposed first and second surfaces. A flow cell assembly is disposed in the fluid compartment and is configured to be mounted on the first surface side of the partition wall. A probe head assembly is disposed in the electronic compartment and is mounted on the opposed second surface side of the partitioned wall. Both of the flow cell assembly and the probe head assembly are configured to be in electro-magnetic communication with one another for elemental analysis of the fluid such that the probe head assembly utilizes an X-ray source to analyze the fluid in a static mode or in flow mode through the flow cell assembly.
US10753844B2 Particulate matter sensor
A particulate matter sensor is provided that can include: an insulating substrate; a plurality of sensing electrodes which are disposed on one surface of the insulating substrate and spaced a predetermined interval from each other so as not to be electrically connected to each other; a connection electrode disposed to be coplanar with the plurality of sensing electrodes and connected to a connection terminal formed on the one surface of the insulating substrate to be connected to some or all of the plurality of sensing electrodes through deposited particulate matter; a plurality of terminals formed on the one surface of the insulating substrate and connected one-to-one with the plurality of sensing electrodes and the connection electrode; and a heater unit disposed inside the insulating substrate and configured to provide heat for removing the particulate matter deposited on the sensing electrodes.
US10753841B2 Dry heat diffusion cell and diffusion sampling system
A diffusion system to improve the efficiency, accuracy, and consistency of testing the release rate of an active ingredient in semisolid form through a membrane in between a dosage lid and a cell cap mounted on a cell in which a mixer is placed to mix the receptor medium in the cell as the semisolid diffuses through the membrane. The cell can be placed in a heating system to heat the samples. The cell has a sampling arm through which samples of the receptor medium can be extracted without opening the cell cap and dosage lid. The mixer may be cylindrical and may occupy a large surface area of the cell. The mixer may have grooves and other irregularities to increase turbulence while mixing. The system can be automated using an automated sampling and collection station.
US10753838B2 Systems and methods for verification and calibration of hamburg wheel tracker devices
A load and motion measurement system for use with a Hamburg Wheel Tracker device includes: a housing; at least one load cell held in or by the housing; a load platform held in or by the housing and resting on the at least one load cell; and a controller operatively associated with the at least one load cell. The load and motion measurement system is configured to be received in a sample tray that is held in the Hamburg Wheel Tracker device. The controller is configured to determine operational parameters associated with a wheel of the Hamburg Wheel Tracking device that rolls along the load platform. Vertical displacement measurement calibration and verification systems for use with a Hamburg Wheel Tracker device are also described, as are associated kits and methods.
US10753830B2 Method and apparatus for controlling sampling of events involving a fluid control
A method and apparatus controls the sampling of a fluid flow related event by: receiving a selection of one or more situational parameters and a selection of a calculation basis parameter and value; performing a computation that calculates and outputs a result containing a listing of parameters and two sets of associated parameter values corresponding to a flow trigger, based on the selected calculation basis parameter and the selected situational parameters. The parameter values include both a precise computational result and a situation-specific best fit result. The method includes triggering a sampling mechanism to initiate collection of samples of the fluid flow based on the best fit result. The computation of the result comprises: executing a fluid flow trigger calculation program that computes the flow trigger based on an analysis of both the situational parameters with associated situational parameter values and the selected calculation basis parameter.
US10753827B2 Method and system for measuring vertical wheel impact force in real-time based on tire pressure monitoring
A method and system for measuring vertical wheel impact force in real-time based on tire pressure monitoring is provided by the present invention. The system mainly includes the four modules, namely a tire pressure derotation preprocessing, a tire pressure-wheel force system identification, a calibration method, and an integrated device for tire pressure-wheel force measurement. The method uses the integrated device to collect tire pressure data in real-time. The corresponding vertical wheel impact force is obtained through the derotation preprocessing and the tire pressure-wheel force system identification, and is calibrated according to the calibration method. The present invention provides an efficient, accurate, and highly adaptable wheel force measurement solution in the theoretical aspect and device aspect, which meets the requirements for the quick evaluation of the bridge health condition. Also, the present invention has a great potential in the fields such as road safety diagnosis, automobile performance related design, etc.
US10753824B2 Detection of gainers and exaggerated losses in unidirectional OTDR traces
A method of distinguishing whether a detected change in reflected power in an optical time domain reflectometer (OTDR) measurement carried out in a fiber optic transmission system (16) using an OTDR is caused by a an event causing actual attenuation or a change in a mode field diameter, comprising the steps of emitting a succession of first sampling light pulses of a first wavelength into the fiber optic transmission system (16) while a pumping signal with a second wavelength is emitted into the fiber optic transmission system (16), and measuring a first OTDR trace (34′) resulting from the reflection of the first sampling light pulses in the fiber optic transmission system (16), such that the first sampling light pulses and their reflections interact with the pumping signal via stimulated Raman scattering. The method further comprises a step (36) of determining, based at least on information extracted from the first OTDR trace (34′), whether the detected change is mainly due to an event causing actual attenuation or to a change in the mode field diameter in the fiber optic transmission system (16).
US10753823B2 Dynamic characterization system for measuring a dynamic response
The present disclosure relates to a system for measuring a dynamic response of a machine. The system includes a vibration mechanism, an accelerometer, a controller and a casing. The vibration mechanism is operable to generate an excitation signal, and the accelerometer is operable to measure dynamic energy in response to the excitation signal and output a dynamic response signal indicative of the dynamic energy. The controller includes a communication interface and operates the vibration mechanism to output the excitation signal and transmit a vibration input signal based on the excitation signal by way of the communication interface. The casing houses the vibration mechanism and the controller.
US10753820B2 Integrity monitoring of conduits
The present invention relates to a method of integrity monitoring of a conduit. An optic fibre is provided optic fibre along the path of the conduit, and a fluid in the conduit is pressurized and depressurized. The optic fibre is interrogated to provide a distributed acoustic sensor, and data is sampled from a plurality of longitudinal portions of the fibre during the pressurizing and depressurizing. The data is processed to detect a signal characteristic of the integrity of the conduit.
US10753817B2 Testing apparatus, computer readable medium, and method for minimizing runout
A testing apparatus for minimizing runout of a rotating assembly includes a measurement device and a runout evaluator. The measurement device measures a distance to a surface. The runout evaluator obtains a first runout of a surface of a first member of the rotating assembly from the measurement device. The first runout has a magnitude and a phase. The runout evaluator obtains a second runout of a surface of a second member of the rotating assembly from the measurement device. The second runout has a magnitude and a phase. The runout evaluator determines a rotational position of the first member relative to the second member which results in a reduced runout of the rotating assembly. The determination of the rotational position is based on the magnitude and the phase of the first runout and the magnitude and the phase of the second runout.
US10753811B2 Force sensitive resistor for garments and footwear
A force sensitive resistor is provided comprising: a flexible bottom layer of a first material, comprising a first conductive element attached to the bottom layer; a spacer ring attached to the bottom layer, the spacer ring surrounding the first conductive element and extending away from the bottom layer; and a flexible top sensor layer of a second material attached across the spacer ring comprising a second conductive element facing the first conductive element. The flexible top sensor layer is moveable relative to the flexible bottom layer to vary the resistance of the force sensitive resistor. The Young's Modulus of the first material is less than the Young's Modulus of the second material. The flexible bottom layer extends past the spacer ring. The foregoing arrangement locally limits the amount of flexion of the lower layer in the region surrounding the first conductive element, thereby ensuring accurate data can be obtained.
US10753808B2 Temperature detection device
A temperature detection device includes a fitting member and a temperature detector. The fitting member has a wall fitted to a relay terminal such that the wall surrounds the relay terminal connecting a terminal on a power source side and a terminal on an electrical load side. The temperature detector is fixed to the wall on the side opposite to the relay terminal side of the wall. The wall has a spring portion that applies, to the relay terminal, a force directed toward the temperature detector.
US10753806B2 Non-contact temperature measuring device
The instant disclosure provides a non-contact temperature measuring device including a base, a temperature measuring module, a light module and a reflecting module. The temperature measuring module is disposed on the base. The temperature measuring module has a measuring area. The light module is disposed on the base and is configured to generate a projecting light. The reflecting module is disposed on the base and has a reflecting surface. The projecting light is projected onto the reflecting surface and is reflected by the reflecting surface, thereby forming at least two reflecting light beams adjacent to the measuring area. The at least two reflecting light beams surround a marking area which is able to overlap with the measuring area, and the range of the marking area changes according to the distance between the object to be measured and the non-contact temperature measuring device.
US10753805B2 Radiation shield for near-infrared detectors
A radiation shield for near-infrared detectors of the type used in Raman spectroscopic systems comprises a chamber enclosing the detector and a cooling device in thermal contact with the chamber and the detector to reduce the level of unwanted radiation to which the detector would otherwise be exposed. The chamber may include a window in optical alignment with the detector, and the window may include one or more coatings to pass wavelengths in a range of interest or block radiation at wavelengths outside of this range. The shield may be enclosed in an evacuated dewar having a window which may also include one or more coatings to favor the wavelength range.
US10753791B2 Dual-channel laser audio monitoring system
A multi-channel remote audio monitoring device based on a heterodyne interferometric laser Doppler vibrometer. The multi-channel remote audio monitoring device transmits two invisible laser beams to a reflecting surface being vibrated by sound sources in the proximity. Reflected beams constituting two channels are then received back and converted into audible signals for on-line listening and on-line storing. Aforementioned signals can also be processed for on-line noise reduction purposes through a graphical user interface and a filtering module.
US10753783B2 Method for determining an inner diameter of a sounding tube by a fill-level measuring device
A method for determining an inner diameter of a sounding tube, which, for measuring the fill level of a fill substance located in a process space of a container, extends in the process space, or is placed alongside the container and connected with the process space. The method can be implemented in the case of a fill-level measuring device working according to the FMCW-principle. Besides the intermediate frequency of the difference signal, also its phase shift is ascertained, wherein the exact tube inner diameter can be determined based on the phase shift. An advantage of the method is that the fill-level measuring device with the help of the then exactly known tube diameter can be recalibrated and accordingly the fill level determined more exactly. The exact tube inner diameter does not have to have been previously known.
US10753779B1 Mass flow meter
A mass flow meter includes one or more sensing elements that are exposed to a fluid flow in a pipe or conduit. The preferred sensing elements comprise two types: a first having a single curved azimuthal arm and a second having two, i.e., outer and inner, curved azimuthal arms. In a preferred embodiment, three of the first elements, occupying approximately 60°, alternate with three of the second elements, the outer arms occupying approximately 60° and the inner arms occupying approximately 120°. Each sensing element includes a torque transfer portion which extends through the flow pipe or conduit and a lever arm outside the pipe which engages a circumferential torque collecting ring. The ring, in turn, engages a fixed element or fin having a torque sensing device such as one or more strain gauges affixed thereto. Alternatively, flow and torque sensing may be achieved by an LVDT or servo-feedback system.
US10753777B2 Method and system for fluid flow rate measurement
A fluid flow meter system for monitoring fluid flow through a lumen includes a first ultrasonic transducer configured to transmit one or more versions of a transmit (TX) signal through a fluid flowing within the lumen, and a second ultrasonic transducer configured to receive one or more respective receive (RX) signals. The fluid flow meter system includes an analog-to-digital converter (ADC) configured to sample, at a first frequency, the one or more RX ultrasonic signals and a processor configured to generate a fine resolution signal based on the one or more RX ultrasonic signals. The fine resolution signal is associated with a second sampling rate higher than the first sampling rate. The processor is also configured to compute a cross-correlation signal indicative of cross-correlation between the fine resolution signal and a waveform and determine an estimated fluid flow parameter based on the computed cross-correlation signal.
US10753765B2 Location referencing for roadway feature data
A method and apparatus for location referencing roadway data. A server determines a roadway event; the roadway event including a roadway description and a roadway location. The server then generates a roadway message. The roadway message includes the roadway description and a roadway path. The roadway path includes a LinkID set, a length of the roadway event, and an offset from a reference node of a starting link. The LinkID set includes at least the starting link. The server then broadcasts the roadway message. A device receives the data. The device decodes and displays the data.
US10753754B2 Managing autonomous vehicles
In some embodiments, a method for an autonomous vehicle obtaining services can include: detecting, by the autonomous vehicle, a need for service; sending, over a network interface of the autonomous vehicle, a request for service; determining a rendezvous location at which service will be received; maneuvering, by the autonomous vehicle, to the rendezvous location; receiving, by the autonomous vehicle over a network, an authentication code; in response to receiving the authentication code, enabling, by the autonomous vehicle, access to components of the autonomous vehicle; determining, by the autonomous vehicle, that the service is complete; and transmitting, by the autonomous vehicle, an indication that the service is complete.
US10753753B2 Vehicle route navigation
A computer determines that a rate of travel value for a route segment being traversed by a first vehicle exceeds a predetermined threshold. A maneuver is planned for the first vehicle to depart from the route segment based on collected vehicle operating data from one or more second vehicles previously traversing the route segment. The first vehicle is instructed to execute the maneuver to depart the route segment.
US10753749B2 System and method for integrating recommended exercise with transportation directions
One embodiment provides a system for facilitating integration of recommended exercise with transportation directions. During operation, the system generates, by a mobile computing device associated with a user, a request for a route from a start location to a destination location. The system determines one or more of the user's transportation-related preferences, which include the user's activity level goal. The system monitors the user's activity requirement. The system receives the route, which includes one or more segments, wherein a segment indicates a transportation type and a corresponding activity value, wherein the route is calculated based on the transportation-related preferences and the monitored activity requirement, thereby facilitating integration of recommended exercise with transportation directions.
US10753745B2 Gyroscope loop filter
There is provided a method of sensing a rotation rate using a vibrating structure gyroscope, said gyroscope comprising an electronic control system comprising one or more control loops, wherein at least one of said control loops comprises a filter having a variable time constant, said method comprising the steps of: determining or estimating a characteristic of the vibrating structure of said gyroscope; and adapting or varying said time constant of said filter with the determined or estimated characteristic of said vibrating structure.
US10753743B2 Micromechanical yaw rate sensor and method for the production thereof
A micromechanical yaw rate sensor includes a substrate and a rotationally oscillating mass having a rotationally oscillating mass bearing. The rotationally oscillating mass bearing includes a rocker bar, a rocker spring rod which resiliently connects the rocker bar to the substrate, and two support spring rods which resiliently connect, on opposite sides of the rocker spring rod, the rocker bar to the rotationally oscillating mass.
US10753741B2 Offset calculation device and azimuth sensor therewith
For triaxial magnetic detection data sequentially acquired as data points in a triaxial coordinate system, an offset calculation unit 30 calculates virtual data points P1′-P6′ by evenly parallel-translating each of data points P1-P7 so that a reference data point P7, for example, arbitrarily chosen from the data points P1-P7 coincides with an origin point O. A virtual offset point C′ for which the sum of the distances between the virtual data points P1′-P6′ and a curved surface H1 passing through the origin point O is minimized is then calculated. An offset value C for the magnetic detection data is then calculated by parallel-translating the virtual offset point C′ so as to restore the parallel-translated portion.
US10753740B2 Geodetic surveying
A geodetic surveying instrument, such as a total station, stationed with instrument center coordinates at ground coordinates in a stationing height above ground. The instrument comprises a sighting unit for aiming a measurement target point, with an opto-electronic distance meter to determine a target distance and two axes for aiming the sighting unit, with goniometers to determine a target direction. It also comprises a tilt sensor to determine a tilt value of the instrument and a measurement-controller to derive measured coordinates of the measurement target point based on this target direction and target distance.
US10753737B1 Method and optical system for reconstructing surface of object
A method for reconstructing a surface of an object includes the steps as follows. A light beam is modulated by a spatial light modulator (SLM) and is projected to form a pattern, wherein the pattern has a transmittance distribution in a cosine distribution such that the pattern is formed to become a fringe pattern with a periodic change. A first impulse and a second impulse present within a first period and a second period of the cosine distribution, wherein a position where the first impulse occurs within the first period and a position where the second impulse occurs within the second period are different. The light beam is guided to an object so as to form a scan pattern on the object. The scan pattern is read. According to the scan pattern, a surface profile of the object is calculated.
US10753735B2 Computationally efficient structured light imaging system
A laser source for use in a structured light projector includes a substrate, one or more first VCSELs on the substrate, and one or more second VCSELs on the substrate. The one or more first VCSELs each have a first aperture width and each separately extend above a surface of the substrate. The one or more second VCSELs each have a second aperture width different from the first aperture width, and each separately extend above a surface of the substrate. Using an array of VCSELs with different aperture widths provides emitted radiation having different wavelengths, thus providing different speckle patterns. When the different speckle patterns are averaged upon being received at the detector, speckle noise is reduced. The VCSEL can also include a plurality of subwavelength structures to steer the light output. Such subwavelength structures can also be used on the surface of other VCSELs, including standard VCSELs.
US10753733B2 Laser measurement system for a vehicle frame
A laser measurement system operates to identify locations of points of a vehicle in a three-dimensional space and determine whether the points of the vehicle are properly positioned. The laser measurement system includes a scanner device and a target device. The scanner device operates to generate a laser beam. The target device includes an optical detector configured to detect when the laser beam is directed at the target device and a position of the laser beam relative to the optical detector. The target device further includes a light control device configured to shape the laser beam directed to the optical detector of the target device.
US10753731B2 Three-dimensional form measurement device
A three-dimensional form measurement device includes: an interference fringe projector that scans an interference fringe and projects one of a plurality of interference fringe patterns; an imaging device that images the subject of measurement onto which the interference fringe is projected and generates a plurality of interference fringe images corresponding to at least three different interference fringe patterns in each of a plurality of imaging conditions; and a controller that selects, for each pixel, which imaging condition should be used to compute a phase distribution image of the subject of measurement, and computes a phase of each pixel in the phase distribution image based on the pixel values in the plurality of interference fringe images corresponding to the imaging condition selected for each pixel.
US10753730B2 Method for analyzing surface waviness
Method for analyzing surface waviness of tooth flanks of a gearwheel, comprising measuring two or more teeth of the gearwheel, wherein a deviation of their tooth flank geometry from the setpoint geometry is measured along at least one measuring path on each of the teeth; measuring at least one further tooth, wherein a deviation of its tooth flank geometry from the setpoint geometry is measured along at least one partial measuring path whose length is less than the length of the measuring path; and/or measuring at least one further tooth, wherein a deviation of the tooth flank geometry from the setpoint geometry is measured by touching at least one point on the tooth flank; associating a rotational angle with each measured value and determining a geometrically captured order spectrum by order analysis of the deviations plotted over the rotational angle, wherein one or more compensation and/or interpolation functions are determined.
US10753729B2 Photonic sensing analytical device
A device for detecting and determining deformations on a structure surface containing diffractive stress indicator elements comprises a portable computing device having a camera, a processor, a memory, and a display screen, and a casing for conformably enclosing the portable computing device. In one embodiment, the casing includes an elongated light source, a first window positioned to provide access to the display screen of the portable computing device, and a second window positioned to allowing the light source to emit a band of light outside of the casing, and a port hole aligned with the camera of the portable computing device. When the device is positioned proximate to the structure, the elongated light source emits a band of illumination onto the diffractive stress indicator elements, the diffractive elements diffract the emitted radiation and the camera of the portable computing device receives at least a portion of the diffracted radiation.
US10753728B2 Optical method to measure the thickness of coatings deposited on substrates
Methods and apparatus for measuring a thickness of a coating on an object are provided. Light is directed toward the object at a predetermined location on the object such that a portion of the light interacts with the object. An image having at least two wavelength channels (e.g., color channels) is captured that is produced by the portion of the light interacting with the object. A relative shift is determined between each of the at least two wavelength channels, based on a histogram of each wavelength channel of the at least two wavelength channels. At least one of the thickness or an acceptability of the coating on the object is determined based on the determined relative shift.
US10753727B2 Terahertz measurement device
The invention relates to a THz measuring device (1) for determining at least one layer thickness (a1, a2, a3, a4) of a test object (20, 120, 220), the measuring device Messgerät (1) comprising: a THz transmitter and receiver unit (14) for emitting THz radiation (15) along an optical axis (A) and for receiving reflected THz radiation (16) along the optical axis (A), a controller unit (10) for driving the transmitter and receiver unit (14) Hereby, the THz measuring device (1) is preferably portable including a grip region (34) for grabbing and positioning by the operator, whereby it comprises, at a front end are (5), in particular, a moulded screen (5), a support contour (7) including several support points (P, P1, P2, P3, P4) for being applied to a curved surface (18) of the test object (20, 120, 220), for perpendicular positioning on the surface (18, 118, 218).
US10753723B2 Method and device for determining the spatial position of an object by means of interferometric length measurement
The invention relates to a method for determining the distance to a movable target object and/or the position of said movable target object and comprises the steps of directing a coherent, focused measurement beam at the spherical target object, which has a convex reflective surface, in such a way that the center of the target object lies at the focus of the measurement beam, and determining a distance between the target object and a reference point by interferometrically superposing the measurement beam reflected by the target object with a reference beam.
US10753719B2 Adjustment device
A device for adjusting an adjustment mechanism of a cutting tool includes a main body disposed about a longitudinal axis. The main body has a handle portion disposed at or about a first end of the main body which is structured to be gripped by a hand of an operator and a feature structured to engage a correspondingly-shaped feature of the adjustment mechanism disposed at a second end of the main body opposite the first end. The device further includes a first element fixedly coupled to the main body; a second element rotatably coupled to the main body such that the second element is freely rotatable about the longitudinal axis, the second element having a total mass which is disposed unevenly about the longitudinal axis; and an arrangement for determining the relative positioning of the second element in regard to the first element.
US10753717B2 Cartridge reloading improvements
Among other things, a digitally controlled actuator has a connector for coupling to a drive mechanism of an existing hand-driven cartridge reloader, to actuate a series of processing cycles of the reloader in which supplies of components are subjected to successive mechanical processing steps to produce reloaded cartridges ready for use. There are sensors associated with the actuator and the reloader to (a) acquire digital information that is indicative of a state of progress of each of the processing cycles and of conditions of the reloader related to the production of the reloaded cartridges, and (b) deliver the digital information to a digital controller for controlling the processing cycles of the reloader. The digital controller is connected to receive the digital information from the sensors and to control automatic operation of the reloader in successive processing cycles to produce reloaded cartridges without requiring human intervention.
US10753716B2 Warhead
Warhead (1) comprising a tubular structure comprising: a front end (15) and a front region (2) adjoining the front end (15); a rear end (14) and a rear region (3) adjoining the rear end (14); a central axis (11) connecting the front end (15) and the rear end (14); a wall portion (4); and a central cavity (6), whereby the outer wall portion (4) tapers in the front region (2) and comprises fragments (7; 9) in the rear region (3) and the tubular structure in the rear region (3) comprises a generally cylindrical portion (12) and a generally conical portion (13) relative to the central axis.
US10753714B2 Non-motorized type flying unit for observation
Provided is a non-motorized flying unit. The non-motorized flying unit includes a body part having a head part and a tail part having an accommodation space and a through hole, an image capturing unit installed in the through hole and configured to obtain an image information, a protective window installed in the through hole, a plurality of shock absorbing devices installed at the end portion of the tail part, a weight installed at the end portion of the tail part, and a lighting device installed at an end portion of the plurality of shock absorbing devices. A propulsion unit which is detachably coupled to the tail part storing a propellant which, upon combustion, forms pressure in the propulsion unit to provide thrust to the body part.
US10753713B2 Method of stamping a primer insert for use in polymer ammunition
One embodiment of the present invention provides a method of stamping a metal primer insert for a polymeric ammunition cartridge comprising the steps of: providing an insert blank for stamping; stamping the insert blank to form a top surface having a flange that extends circumferentially about an outer edge of the top surface; stamping the insert blank to form a substantially cylindrical coupling element that extends from the flange to a coupling tip; stamping the insert blank to form an inner coupling element from the coupling tip to a bottom surface, wherein the bottom surface is opposite the top surface; stamping the insert blank to form a primer recess in the top surface that extends toward the bottom surface; stamping the insert blank to form a primer flash aperture in the primer recess through the bottom surface; and stamping the insert blank to form a groove in the primer recess around the primer flash aperture adapted to receive a polymer overmolding.
US10753711B2 Hinged ballistic resistant panel
A movable ballistic resistant panel includes ballistic resistant leaf hinges that allow multiple panels to be attached to each other to form an openable and movable barrier capable of numerous different configurations.
US10753703B2 Cushioned grip
A cushioned article includes a cage and a compressible material. The cage has at least one opening, an interior volume, and an outer surface. The at least one opening provides a passage from the outer surface to the interior volume. The compressible material extends through the at least one opening in the cage. A method for manufacturing a cushioned article includes providing a mold having at least one cavity, placing a cage within the mold, and injecting a compressible material into an interior of the cage. The cage includes at least one opening. A portion of the compressible material flows through the at least one opening in the cage and fills the at least one cavity of the mold. One or more shields may be connected to the cage before injection. The shields may be removed with the cage and heat treated with the shields still connected to the cage.
US10753702B2 Air gun with folding handle assembly
Devices and methods for folding handles are disclosed.
US10753699B2 Flow through suppressor with enhanced flow dynamics
An improved firearm suppressor is provided. The firearm suppressor generally includes a primary flow path and a secondary flow path. The primary flow path is centrally disposed within the suppressor and includes multiple internal chambers that are separated by conical baffles. The secondary flow path is helically disposed within the firearm suppressor. A diverter directs a portion of the propellant gas rearward, over a firearm barrel, before entering spiral lanes in the forward direction. The primary flow path slows the movement of propellant gas escaping through a projectile exit port, while the secondary flow path slows the movement of propellant gas escaping through a plurality of propellant gas exit ports.
US10753698B2 Trigger system with safety
Exemplary embodiments include a completely redesigned fire control group to allow the safety to be engaged at any time. This unique feature can reduce or eliminate the possibility of accidental discharges of the weapon system, as engaging the safety will not allow the hammer to move forward even in the event of a malfunction.
US10753697B2 Self ejecting magazine cover for use with ammunition magazines
A cover for an ammunition magazine is provided. The cover can include a top wall and a plurality of side walls extending downward from the top wall. The side walls can define a lower perimeter edge and an interior cavity configured for receiving an open end of an ammunition magazine for a firearm. The cover can include a bracket mounting wing extending outward from one of the side walls and a bracket connected to the bracket mounting wing. The bracket can include a vertical portion and a horizontal portion. The cover can used with a set of coupled magazines used with a firearm by placing the cover over an open end of a spare magazine when a primary magazine is inserted into the firearm. The cover can be automatically detach from the spare magazine when the primary magazine is removed from the firearm due to the bracket contacting the firearm.
US10753696B1 Bolt catch engagement/magazine release system
A firearm has a first side, a second side, a forward section with a barrel, and a rearward section with a stock. The firearm has a central section with an actuation button on the first side and a bolt catch and bolt catch linkage on the second side. A magazine and magazine release are between the actuation button and the bolt catch linkage. An actuation pin extends through the central section from the actuation button to both the bolt catch linkage and the magazine release. A coil spring urges the actuation button outwardly to an inoperative extended orientation. The actuation button is adapted to be depressed for both releasing the magazine and engaging the bolt catch.
US10753693B2 Ammunition storage system
Ammunition containers are reloadable from within an armored vehicle to supply a remote weapon system mounted externally on the vehicle. The ammunition containers are designed to be fixedly mounted within an internal compartment of a weapon turret. In a first embodiment, at least one guide wall defines a spiral guide path for an ammunition belt, and a rotatable sprocket enables the belt to be loaded into the guide path. In a second embodiment, an ammunition clamp holds a round of ammunition, and the clamp is rotatable to wind the ammunition belt about the clamp's axis of rotation. A third embodiment has a guide sprocket and an adjacent peg to facilitate reloading an ammunition belt in horizontal layers. A fourth embodiment includes a pair of spaced support rails for hanging an ammunition belt in vertical columns, wherein rear ends of the rails may be located outside the container for easier loading.
US10753689B2 Conduit pig
An annular seal for a conduit pig includes an annular diaphragm and a separate lead support structure. The annular diaphragm is devoid of internal supports and therefore quite flexible. However, the lead support structure supports the annular diaphragm such that a piston effect can be generated through the annular seal. A brush portion for a conduit pig may include forwardly raked bristles.
US10753688B2 Distributer, heat exchanger, and air-conditioning apparatus
A distributer includes a housing having a surface portion and through holes extending through the surface portion, a plurality of plates stacked with each other in the housing, the plurality of plates including a first plate that is an outermost one of the plurality of plates and has a first opening extending through the first plate, and a second plate that is the other outermost one of the plurality of plates and has a plurality of second openings extending through the second plate, a branching flow path connecting the first opening and the plurality of second openings, a plurality of connection pipes each extending through a corresponding one of the through holes in the surface portion of the housing, and a partition plate disposed between the surface portion and the second plate, and abutting on both the surface portion and the second plate.
US10753687B2 Heat exchanger tube
A heat exchanger for an apparatus including a burner has at least one tube extending along a centerline from an inlet end adjacent the burner to an outlet end. A plurality of indentations is formed in the tube adjacent the inlet end and extend radially inward towards the centerline. The indentations are formed in opposing pairs extending towards one another to a depth sufficient to create turbulent fluid flow through the inlet end of the tube.
US10753683B2 Device and system for gas injection in and extraction from a building structure
The present disclosure relates to a device and a system for gas injection in cavities of building structures, particularly for drying, decontaminating or drying and decontaminating building structures. The present disclosure also relates to a device and a system for gas extraction from cavities of building structures, particularly for drying, or for drying and decontaminating building structures. The present disclosure also generally relates to a system for monitoring parameters of a gas injection/extraction process using the device and system provided herein.
US10753680B2 Method and system for separating carbon dioxide from flue gas
A method for separating carbon dioxide from flue gas to generate a high purity CO2 stream.
US10753679B2 Auto-refrigerated gas separation system for carbon dioxide capture and compression
A system and method for capturing and separating carbon dioxide from mixed gas streams. The gas stream is processed in a structure including a compression module comprising a plurality of compressors, intercoolers and inter-stage condensate separators. The flow path from the compression module includes a plurality of flow separators, gas stream splitters, heat exchangers and at least a first mixer and a first expander. The gas stream is sequentially compressed and cooled to form process condensate and separate it from the compressed gas stream. The gas stream is further dried and cooled to liquefy carbon dioxide and separate it from the non-condensable portion. Selective expansion of liquid carbon dioxide streams provides cooling for the system, and further energy efficiency is achieved by selective recycling of portions of gas streams, allowing for compact equipment and economical operation, while providing for high purity product streams of carbon dioxide.
US10753678B2 Hydrocarbon gas processing
A process for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream is disclosed. The stream is cooled and is thereafter expanded to the fractionation tower pressure and supplied to the fractionation tower at a lower mid-column feed position. A distillation stream is withdrawn from the column below the feed point of the stream and is then directed into heat exchange relation with the tower overhead vapor stream to cool the distillation stream and condense at least a part of it, forming a condensed stream. At least a portion of the condensed stream is directed to the fractionation tower at an upper mid-column feed position. A recycle stream is withdrawn from the tower overhead after it has been warmed and compressed. The compressed recycle stream is cooled sufficiently to substantially condense it, and is then expanded to the pressure of the fractionation tower and supplied to the tower at a top column feed position. The quantities and temperatures of the feeds to the fractionation tower are effective to maintain the overhead temperature of the fractionation tower at a temperature whereby the major portion of the desired components is recovered.
US10753675B2 Refrigerator and method of controlling the same
Embodiments of the present disclosure relate to refrigerators and methods of controlling the refrigerators. The refrigerator comprises a compressor configured to operate at a first rotation speed and a controller configured to calculate a first average of levels of electric signals input to the compressor during a first reference period, and control the compressor to operate at a second rotation speed higher than the first rotation speed when the first average is greater than a first reference value.
US10753674B1 Refrigerator tuck shelf with flush profile and co-injected fixed glass
A refrigerator shelf includes a frame having laterally spaced-apart first and second side members, defining opposite first and second ends defining first and second portions of a front edge profile of the refrigerator shelf, respectively. A medial member extends between the first and second side members at respective locations between the first and second ends. A first substrate is received between the first and second side members, defines a first edge, and is moveable between an extended position with the first edge adjacent the first ends of the first and second members and a tucked position with the front edge spaced away from the first ends. A trim member extends along an edge of the second substrate and defines a third portion of the front edge profile that is aligned with and physically engages with the first and second portions when the second substrate is in the extended position.
US10753673B2 Water tank assembly for use in a refrigerator
The present invention relates a water tank assembly for use in a refrigerator comprising a compartment for fresh food, a water dispenser and/or an ice making apparatus, two side by side extendable drawers in the compartment, a lower plate underside of the extendable drawers and two outer guiding members for slidably supporting the extendable drawers respectively from their outer sides. The water tank assembly comprises a water tank. The water tank assembly of the present invention further comprises a casing for installation between the extendable drawers and onto the lower plate, wherein the water tank is disposed into the casing.
US10753665B2 Ice making device
An ice making device is provided. In an ice making device, a convex part reflecting the shape of a recessed part for water storage is formed on a bottom surface of the ice making tray. A temperature sensor is in contact with a side wall of the convex part. The temperature sensor is covered with a flexible member. In addition, a cover member pressing the temperature sensor against the ice making tray is fixed to the bottom surface of the ice making tray through the flexible member. In the temperature sensor, a sealing coating layer is provided to cover a temperature detection chip, but an exterior case is not used.
US10753662B2 Refrigeration apparatus
An air conditioner that is a refrigeration apparatus has, in a refrigerant circuit, a compressor, an outdoor heat exchanger that functions as an evaporator in a heating operation, an indoor heat exchanger that functions as a condenser in the heating operation, and a four way valve. The refrigerant circuit is configured in such a way that a high-pressure value of the refrigerant circuit in a defrost operation is lower than a high-pressure value of the refrigerant circuit in the heating operation. An end-of-defrost frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the defrost operation, is set faster than a normal frequency decrease rate, which is a rate of decrease in the operating frequency of the compressor in the heating operation.
US10753661B2 Air conditioning system with vapor injection compressor
An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
US10753660B2 Air-conditioning apparatus
An air-conditioning apparatus is able to ensure an appropriate flow rate of refrigerant and an appropriate amount of oil returned to a compressor that match operation conditions regardless of an operating state of a refrigerant circuit and a change in an operation condition. The air-conditioning apparatus includes: a first detector configured to detect a refrigerant temperature within an accumulator; a storage unit configured to store information regarding a two-layer separation temperature of refrigerant and refrigerating machine oil; a determiner configured to compare the refrigerant temperature with the two-layer separation temperature and determine a two-layer separation state of the refrigerant and the refrigerating machine oil; a second detector configured to detect a state of the refrigerant sucked by the compressor; and a control unit configured to adjust an opening degree of a flow control valve on the basis of the two-layer separation state and a state of the sucked refrigerant.
US10753659B2 Method for adjusting a Cryogenic refrigeration apparatus and corresponding apparatus
The invention relates to a method for adjusting a cryogenic refrigeration apparatus including a plurality of liquefiers/refrigerators arranged in parallel in order to cool a single device. The method includes a step of calculating in real time the dynamic mean value of at least one operating parameter for all the liquefiers/refrigerators. The apparatus controlling in real time the at least one valve for controlling the stream of working gas of at least one liquefier/refrigerator in accordance with the difference between the instantaneous values of the parameter relative to said dynamic converge toward said dynamic mean value.
US10753658B2 Air-conditioning apparatus
A control unit is configured to set a rotation speed of a compressor to be lower than that in a defrosting operation and set an opening degree of a pressure reducing device to be equal to or greater than that in the defrosting operation during a first control time after completion of the defrosting operation, stop the compressor and set the opening degree of the pressure reducing device to be less than that in the first control time during a second control time after lapse of the first control time, and control a refrigerant circuit switching device to resume a heating operation after lapse of the second control time.
US10753655B2 Energy recycling heat pump
A set of devices that can leverage creating small volume changes with small amount of work to create larger heat energy temperature differences, recycle a portion of the compression energy equal to approximately the ratio of the absolute temperature of the cooled space to the heated space, and recycle the heat energy to reduce or eliminate the effect of the temperature gap between the cooled space and heated space. Piston, rotary and turbine based devices are disclosed to achieve the recycled compression energy, for systems designed with single phase vapor or air working fluids. System configuration with counterflow heat exchanger disclosed to recycle the energy needed to cross the temperature gap, applicable both to air/vapor systems and to Freon/refrigerant 2 phase systems. Resulting single phase systems can operate over entire temperature range of Earth's surface and are not limited to constrained temperature range of refrigerant phase change.
US10753651B1 Solar over fiber and water based waveguides
Systems, devices and methods for increasing the concentration level, longevity and efficiency of photovoltaic (PV) systems via optical filtering waveguides. The waveguides can transfer absorbed heat via steam (or other gasses) and water (or other liquids) for subsequent solar thermal (ST) energy conversion and provide low-loss transmission of the filtered light over a grid of PV systems. These include new balloon/bulb type collectors interfacing with the optical filtering waveguides which then mode-couple solar energy into the PVs.
US10753650B2 Device and method for automatically dry cleaning reflective panels
A parasitic cleaning system for cleaning the reflective surfaces of a heliostat is disclosed. The system includes a blade carriage assembly that cleans the surface by imparting a frictional force as the carriage assembly moves across the surface to be cleaned. A cleaner drive system controls the motion of the blade carriage assembly over the surface. A guide system connects the cleaner drive system to the blade carriage assembly. The cleaner drive system applies a spring force to move the blade carriage assembly upwardly. The same spring system controls the lowering of the blade assembly over the surface to be cleaned.
US10753648B2 Water heater and method of operating a water heater
A water heater including a tank, first and second heating elements, first and second temperature sensors, a communication module, and a controller. The controller is operable to determine a first temperature value related to a first temperature sensed by the first temperature sensor, determine a second temperature value related to a second temperature sensed by the second temperature sensor, and receive a command from the external controller. When the received command is a first command, the controller control current to the first heating element based on the first temperature value traversing a first set point, and controls current to the second heating element based on the second temperature value traversing a second set point. When the received command is a second command, the controller controls current only to the first heating element and not the second heating element, the control being based on the first temperature value.
US10753646B2 Reactor and heater configuration synergies in paraffin dehydrogenation process
An apparatus for heating a process fluid is presented. The apparatus is for improving the foot-print of a fired heater and to reduce the fired heater volume. The apparatus includes a W-shaped process coil to provide for a smaller single-cell fired heater, and a fired heater with a lower profile, providing flexibility in positioning relative to downstream reactors.
US10753640B2 Heat source unit
A bottom frame (50) which constitutes a bottom surface of a casing (40) is divided into a main bottom frame (51) where a first compressor (11) is to be provided and a sub bottom frame (55) where a second compressor (21) is to be provided. The main bottom frame (51) is further divided into a first bottom frame (52) and a second bottom frame (53). The first compressor (11) is to be provided on the first bottom frame (52). A refrigerant circuit component (47) to be replaced or added in accordance with a capability or a function is to be provided on the second bottom frame (53).
US10753639B2 Indoor unit and air-conditioning apparatus
An indoor unit includes a main body unit including a housing having an opening hole for pipe formed on a part of a side surface of the main body unit, a refrigerant pipe connection part projecting from inside to outside of the housing through the opening hole for pipe, and an attachment plate holding and fixing the refrigerant pipe connection part together with the housing to close the opening hole for pipe. The opening hole for pipe is formed over a first side surface on a side of the housing from which the refrigerant pipe connection part projects and a second side surface adjacent to the first side surface, and the attachment plate has an L shape including planes corresponding to the opening hole for pipe over the first side surface and the second side surface.
US10753631B2 Air-conditioner indoor unit
When a service technician or the like performs maintenance of a mechanism in an indoor unit, the service technician may accidentally detach a refrigerant gas sensor and the refrigerant gas sensor may be broken. To prevent this, communication pipes (regulating members) configured to regulate the detachment of a refrigerant gas sensor are provided on the side toward which the refrigerant gas sensor is detached (front side) when a casing provided on the side toward which the refrigerant gas sensor is detached (front side) is open.
US10753626B2 Air treatment unit
An air treatment unit has: a) a frame; b) a source of UV light that is configured to disinfect air, the frame configured to be mounted in an operative position within a space in which air is to be disinfected, the frame configured to allow air from a duct through which air is forced into the space to be directed in a manner that expelled air from the duct is caused to be disinfected by UV light from the source of UV light with the frame and source of UV light each operatively positioned; and c) an air moving assembly that causes air within the space to be directed into a volume that has UV light rays from the source of UV light therein capable of disinfecting air.
US10753620B2 Burner assembly shielding device
A burner assembly shielding device for preventing blowout of a flame generated by the burner assembly includes a tube that is sized and shaped complementarily to a perimeter of a well of a burner assembly. A lower end of the tube is configured to insert into the well so that an upper end of the tube is fixedly positioned proximate to an upper plane that is defined by an upper limit of a grate of the burner assembly. A wall of the tube is configured to shield a flame that is generated by the burner assembly from wind to prevent the flame from being extinguished.
US10753619B2 Knob structure for electromagnetic oven
A knob structure for an electromagnetic oven includes a knob switch assembly. The knob switch assembly consists of a sleeve button, a rotary encoder, a bracket of a display screen, and a control assembly. The knob switch assembly is connected to a printed circuit board through a through hole. A guide rib is disposed around a circumference of the through hole. The display screen with a protection assembly disposed outside is integrated with the knob switch assembly. The guide rib effectively prevents water from entering inside of the electromagnetic oven, lengthens a service life of the electromagnetic oven, and facilitates cleaning. The knob switch assembly integrated with the display screen realizes miniaturization and reduces a cost. The protection assembly ensures a display effect of the display screen.
US10753618B2 Heating element arrangement for a cooking device, and a cooking device having a heating element arrangement of this type
A heating element arrangement for a cooking appliance includes a first heating zone which is constructed to emit IR radiation in a first wavelength range, and a second heating zone which is constructed to emit IR radiation in a second wavelength range. The first wavelength range and the second wavelength range differ hereby from one another.
US10753615B2 Dual fuel concentric nozzle for a gas turbine
A dual fuel concentric nozzle such as for a dual fuel injector of a sequential burner of a sequential gas turbine, the dual fuel concentric nozzle having a nozzle downstream end, a liquid fuel duct, a gas fuel duct concentrically surrounding the liquid fuel duct and defining a gas fuel passage between the outer surface of the liquid fuel duct and the inner surface of the gas fuel duct, and a lateral surface concentrically surrounding the gas fuel duct and defining a carrier air passage, a downstream end edge of the gas fuel duct being recessed inside the nozzle downstream end with respect to a downstream end edge of the liquid fuel duct.
US10753613B2 Combustor having a beveled grommet
A combustor includes a shell that at least partially defines a combustion chamber and a grommet mounted in the shell. The grommet has a body that defines a passage through the grommet that is operable to communicate air from outside the combustion chamber into the combustion chamber. The body carries a first surface, an opposite, second surface and a third surface that defines the passage and joins the first surface and the second surface. The third surface includes a bevel surface with respect to at least one of the first surface and the second surface.
US10753610B2 Interchangeable liner support for gas turbine combusters
A gas turbine combustor is disclosed, comprising: a combustor liner; a combustor casing, at least partly housing the combustor liner, and a liner support arrangement. The liner support arrangement comprises individual support elements located between the combustor liner and the combustor casing. Each support element comprises a liner support member fixed to the combustor liner and a casing support member fastened to the combustor casing. Each casing support member comprises a casing stop seat fixed on the combustor casing and a replaceable casing stop, detachably coupled to the casing stop seat.
US10753608B2 Turbine engine multi-walled structure with internal cooling element(s)
A structure is provided for a turbine engine. The structure includes a shell with a first surface, and a heat shield with a textured second surface and a textured third surface. The texture of a portion of the second surface is different than the texture of a portion of the third surface. The first surface and the second surface define a first cooling cavity between the shell and the heat shield. The first surface and the third surface define a second cooling cavity between the shell and the heat shield.
US10753604B2 Method for the combustion management in firing installations and firing installation
In a method for the combustion management in firing installations, in which a primary combustion gas quantity is conveyed through the fuel into a primary combustion area, part of the waste gas flow is extracted in the rear grate area and returned to the combustion process in the form of internal recirculation gas. In this case, no secondary combustion air is supplied between the grate and the supply of the internal recirculation gas. A firing installation for carrying out this method features nozzles above the firing grate such that no air supply is arranged between the firing grate and the nozzles.
US10753602B2 Influence analyzing apparatus for analyzing influence of combustibles
A apparatus may extract temperature for each region of a feed water and steam system of a thermoelectric power plant with respect to a combustible combination including one or more combustibles, extract one or more vectors for each region from the temperatures extracted for each region, generate one or more combustible clusters, each cluster including one or more combustible combinations having similar properties from the extracted vectors, and extract a characteristic component of a combustible combination that increases or decreases a boiler performance index from among one or more combustible combinations included in the one or more combustible clusters.
US10753599B1 Multifunctional lamp that is adapted to function as acoustics lamp and ground insert lamp
An acoustics lamp includes a lamp body, a hanging member pivotally mounted on an end portion of the lamp body, an illuminating device mounted in the lamp body, a sound device mounted in the lamp body, and a control device mounted in the lamp body. The illuminating device is electrically connected with the control device. The sound device is electrically connected with the control device. The lamp body has a horn shape and includes a lampshade, an end cap, a connecting seat, an outer shell, a base, and a bottom cap module. The acoustics lamp is mounted on a ground insert by a positioning spring, to construct a ground insert lamp.
US10753598B2 Light device has charging functions
The light device has USB charger has AC outlet power source and has AC-to-DC circuit to change one of Alternative current to 1st voltage DC and the 1st voltage DC though the circuit-inside or IC or DC-to-DC circuit to get 2nd voltage or though more DC-to-DC devices to get more voltage DC current. The light device has at least one of 5 Volt DC to supply to USB Charger Charging-port output-end and one of desire voltage DC to supply to DC light source. Or/The 1st AC to AC light source and has one of DC selected from 1st, 2nd, or more voltage DC current to USB Charger charging-port's output end so the said light device has (1) illumination function by DC or/and AC light source and (2) USB charger function by supply desired 1st or 2nd or more other voltage DC current to USB charging-port at 5 Volt DC. The light device optional has outlet-ports to get 1st AC directly though conductive parts to outlet-ports to supply AC to other device. Furthermore, the light device Optional can add other function(s) select from (a) Time piece related (b) Reflect Image (c) Power station (d) project image (e) heater (f) Air Flow (g) wireless communication (h) remote controller (g) APP controller (h) Blue-tooth controller.
US10753597B1 Light blocking features for indicator lights in an appliance
An appliance includes a user interface assembly. The user interface assembly includes a plurality of indicator lights mounted on a printed circuit board. An opaque material is disposed within the printed circuit board between adjacent indicator lights of the plurality of indicator lights. The adjacent indicator lights are optically separated by the opaque material.
US10753592B2 Luminaire
A luminaire, in particular as a table, camping, work, party or garden luminaire, comprising at least one mounting, one supply voltage terminal, and one fastening element for at least one LED light. The LED luminaire is comprised of at least one LED panel that is movably articlulated at the fastening element. The object is to provide an LED panel that can be made available in a small-dimensional flat design and that can prevent an overheating of the individual LEDs.
US10753586B1 LED light and smart driving system of LED light
An LED light includes a body, a holder connected to the body, and a function extension unit detachably connected to the body. The holder includes a telescopic member stretched or contracted to adjust a length of the holder along an axial direction of the LED light. The present disclosure can solve technical problems that a conventional LED light can't be adapted to different installation environments. The function extension unit is configured to set different function modules to communicate with a power supply of the body according to needs of different customers so as to drive the body to change an output state of the power supply, thereby light emitting units of the body can work in different states. The present disclosure can further provide a smart driving system of an LED light to be customized to control a lighting mode of the body.
US10753585B2 Utility mount light
A utility light comprises a main body and a light assembly defined on the main body including a light source disposed within a light housing. The light housing is pivotable and rotatable relative to the main body. The utility light also comprises a handle movably coupled to the main body. The handle is linearly extensible relative to the main body to a position in which an opening is defined between the handle and the main body, such that the opening is configured to receive a workpiece to support the utility light. The handle has a gripping portion defined by an aperture extending through the handle.
US10753578B2 Semi-cylindrical illuminator
The invention relates to an illumination system converting light beams into wide-angle light transmissions. It includes i) a cylindrical member having a cone-shaped depression in a distal end; and ii) a semi-circular member having an inner radial surface adjacent to a sidewall of the cylindrical member; and angled upper and lower annular surfaces extending from the cylindrical member and meeting at an outer radial edge. A light beam entering the proximal end of the cylindrical member strikes a first edge of the cone-shaped depression and is reflected out as a first light transmission; or it strikes a second edge of the cone-shaped depression, is reflected against the upper and lower annular surfaces, and exits the cylindrical member as a second light transmission parallel to the first diffused light transmission. At least one light path passes through a diffuser on the cylindrical member.
US10753577B2 Lighting device
The present invention relates to a lighting device (12) comprising at least one light source (12a, 12b) adapted to emit white light and ultraviolet light, a collimator (18) adapted to collimate the white light, and a light exit window (16) through which the collimated white light and the ultraviolet light may pass into the ambient, wherein the lighting device is adapted to emit the collimated white light while spreading the ultraviolet light.
US10753572B1 Dual distribution lens for a luminaire
A luminaire includes a housing, a light source, and a lens. The lens has a first side and a second side and at least one of the first side and the second side has optical features. The lens can be positioned in the luminaire in a first position with the first side facing upward and in a second position with the second side facing upward. The two options for positioning the lens within the luminaire provide two different distributions for light exiting the luminaire.
US10753568B2 Vehicle communication grille
A vehicle lighting system includes an illuminated grille assembly. The illuminated grille assembly includes a plurality of grille bars each having at least one light source. A control system is configured to control the illuminated grille assembly to emit combinations of lighting effects from the plurality of grille bars for indicating a plurality of visually distinctive operating behaviors of the vehicle.
US10753566B2 Methods and apparatus for illumination with laser modulated adaptive beam shaping
An illumination system includes at least first and second laser illumination sources. A down converter material emits light when illuminated by one or more of the laser illumination sources. The first laser illumination source is arranged to illuminate only a first portion of the down converter material. The second laser illumination source is arranged to illuminate only a second portion of the down converter material. Control circuitry causes the first laser illumination source to adaptively vary a first intensity of illuminating the first portion of the down converter material, causes the second laser illumination source to adaptively vary a second intensity of illuminating the second portion of the down converter material, and causes the light modulator to allow a selected amount of the down converter material's emitted light to be projected from the system.
US10753561B2 Multiple functions LED night light
The Multiple function LED night light not only offering even brightness surface light or indicator light under predetermined colors, functions, effects by multiple times reflections and refractions of light beam travel within or between at least one of 1st optics-lens, 2nd optics-lens, or inner wall of night light to eliminate the spot-light and get even brightness shown on 1st or 2nd optics-lens with built-in texture or opaque or optics treatments. Night light has at least one of preferred (1) effects for color-changing, color selection, functions selection, and (2) addition parts or function(s) select from switch, motion sensor, PIR sensor, radar sensor, rechargeable battery, power fail light, USB charging or be-charged port(s) or system, outlets, audio device, surge/over heat/overcharge/short-circuit protection, function selection between motion or non-motion or dust-to-dawn, cameras, signal transmitter or receiver or extenders, or remotes, camera with wi-fi incorporate cloud, 3/4/5G internet or other Zig-Bee, Z-way, Wi-Fi extender, with download APP for wireless IR or RF remote control.
US10753560B2 Stowable seating
An activities unit combining a table or other horizontal surface with seating units is shown and described. Seating units may include both permanent or fixed individual seating units and also, at least one additional seating unit movable between a stowed position to a deployed position. Both permanent or fixed seating units and also stowable seating units may each be supported on the activities unit by an arm above floor level. This enables ready cleaning of a floor surface on which the unitized table is placed without having to move seating units out of the way. Construction of the unitized table enables utilitarian components and features which may be deemed unsightly to be concealed, for example, by wood paneling both at a table top and also a depending wall. The table top may overhang the depending wall.
US10753558B2 Lighting apparatus and methods
In one example, an apparatus comprises a compact recessed lighting module, the compact recessed lighting module configured to be housed in and attachable to a junction box, the compact recessed lighting module including a monolithically formed unified casting, the unified casting having a cavity defined therein, a light source module disposed within the cavity, the light source module configured to emit light, and a driver configured to power the light source module. The monolithically formed unified casting has a plurality of fins defined in the outer surface thereof and a plurality of twist and lock tabs defined therein.
US10753555B2 Light hanger, light hanging systems, and methods of hanging lights
A system for hanging lights includes a multiple-light string comprising a plug, a power cord having a first power cord end electrically connected to the plug, a length of between approximately 5 and 20 meters, and a second power cord end opposite the first power cord end, a cord of lights electrically connected to the second power cord end to receive power and illuminate at least one of the lights when the plug is connected to an electrical mains, the lights strung successively along a length of between approximately 5 and 20 meters, a plug hurler comprising a throwing weight and a hurler cord having a first hurler end connected to the throwing weight and a second hurler end opposite the first hurler end, and a plug-to-hurler connector comprising a connector body connected adjacent the second hurler end and defining a plug capture orifice shaped to removably receive the plug.
US10753547B2 LED lamp
An LED lamp that can take the place of incandescent lamps. An elevated light source is positioned above a screw-type base. A first plurality of LEDs is connected in a series on one side of a flat substrate and a second plurality of LEDs, equal in number to the first, is connected in series on an opposite side of the substrate. Each LED of the first and second plurality of LEDs is mounted proximate a heat sink and a drive circuit is provided for the LEDs, with the drive circuit being located proximate and electrically connected to the screw base.
US10753544B2 Drive system for chemical injection pumps and instrument air compressors
A planetary drive system that aligns four fluid ends for a pump or four compressor cylinders in the same plane, allowing for four fluid ends/compressor cylinders to be driven by one rotation of the pump's motor. Additionally, the planetary drive system is stackable to allow, for example eight, twelve, or other multiples of fluid ends or compressor cylinders to be driven while minimizing any reduction in output pressure. The chemical injection pump also includes threaded vents on the fluid ends to capture chemicals primed through the valves to avoid spillage and waste during the priming process. The air compressor cylinders also include pistons with enhanced vacuum actuation under a flexible inlet (e.g. flapper inlet).
US10753543B2 Steam turbine pipe and pipe
A steam turbine pipe 1 of an embodiment includes: an upper half side main steam pipe 11 that leads steam to a steam turbine; an upper half side main steam control valve 30 that intervenes in the upper half side main steam pipe 11; and a post-valve drain pipe 31 that is connected to the upper half side main steam control valve 30 and leads drain to an outside. The steam turbine pipe 1 further includes: a shut-off valve 32 that intervenes in the post-valve drain pipe 31; and a branching pipe 60 that makes the post-valve drain pipe 31 on the side closer to the upper half side main steam control valve 30 than is the shut-off valve 32 communicate with the upper half side main steam pipe 11 between the upper half side main steam control valve 30 and a high-pressure turbine 200.
US10753540B2 Systems and methods for converting cryogenic liquid natural gas to high pressure natural gas and to low pressure natural gas and retain all converted product and to further dispense only by voluntary actions of the user
A system to convert and dispense pressurized gas(es) of cryogenic liquids of gas(es), and systems and methods to efficiently convert liquid natural gas (LNG) to compressed natural gas (CNG) and low pressure natural gas (NG) and other cryogenic liquids of gas. The system requires one dedicated pressure vessel of horizontal and vertical elements at the dispensing location to convert, retain, store, and dispense multiple pressures of gas from a cryogenic liquid supply such as a non-dedicated high pressure cryogenic personal supply tank. The system efficiently modifies and controls parameters of volume, pressure, and temperature in conversion scale to retain all converted product under human control to dispense without process required waste for use in commercial, industrial, and in particular single family residential applications and service can be accomplished by pickup truck and trailer, where semi trucks, big rig trucks and process pollution are not welcome.
US10753539B2 Station and method for filling a tank with a fuel gas
The invention relates to a station and method for filling a tank with a fuel gas. Said station includes at least one fuel gas source store and a gas transfer system having a first upstream end connected to the source store(s) and a second downstream end that is in fluid communication with the tank. The gas transfer system includes at least one control valve, characterized in that the at least one source store includes a rigid outer wall and a flexible sealing wall that is arranged inside the space defined by the rigid outer wall. The flexible wall defines a storage space for the fuel gas. The first upstream end of the system is connected to the storage space defined by the flexible wall. The at least one control valve is also characterized in that the space located between the flexible wall and the outer wall is connected to a system for transferring liquid into the source store in order to fill or extract the liquid in the source store and control the pressure in the store when filling and/or extracting fuel gas within the sealing wall.
US10753533B2 System and method for supporting a compact servo system
System and method can support a servo system. The servo system comprises a motor with a rotor and a stator, wherein said rotor is arranged internally to said stator. Furthermore, said rotor, which is rotatable relative to said stator, can be configured to receive at least a portion of a functional module. Additionally, the servo system can be used for supporting a payload stabilization system, such as a gimbal system.
US10753532B2 Gimbal and locking structure
A gimbal includes a yaw-axis structure, a roll-axis structure connected to the yaw-axis structure and configured to be rotated by the yaw-axis structure, and a pitch-axis structure connected to the roll-axis structure and configured to be rotated by the roll-axis structure. The yaw-axis structure includes a locking structure, a rotating member including a rotor of a motor or a member fixedly connected to the rotor, and a bearing member rotatably connected to the rotating member and including a stator of the motor or a member fixedly connected to the stator. The pitch-axis structure is configured to support a load and drive the load to rotate. The yaw-axis structure is configured to be locked by the locking structure when the yaw-axis structure rotates to a preset position in a non-operational state of the gimbal.
US10753524B2 Manipulator apparatus for processing pressure vessels
Apparatus for moving one or more processing devices relative to an object to be processed, comprising: first and second mounting units configured to be secured in a fixed position relative to the object to be processed and between which one or more tension members are mounted under tension; one or more carriages respectively connected to the one or more tension members, each of the carriages configured to accommodate a respective processing device; and a drive unit configured to move the one or more tension members so as to move the one or more carriages relative to the object.
US10753523B2 Pipe joint fitting with earthquake resistant functions
Pipe joints and more particularly cylindrical push-on type pipe joint fittings with earthquake resistant functions.
US10753522B2 Method for forming a seal in an end piece of a flexible pipe including a pressure sheath
A method includes providing, around an end section of the pressure sheath, of a crimping ring that is intended to be introduced into the pressure sheath; placing, around the end section and the crimping ring, of an end vault of the end piece, the end vault having an engagement surface for engaging with the crimping ring capable of pushing the crimping ring radially into the pressure sheath; relatively moving of the crimping ring in relation to the engagement surface in order to crimp the crimping ring in the pressure sheath. The method includes, prior to the relative movement, a heating of the end section of the pressure sheath, capable of reducing the Young's modulus of the polymer material of the end section of the pressure sheath and of maintaining a reduced Young's modulus during the relative movement step.
US10753519B2 Pipe connector
An apparatus for connecting two pipes in fluid communication is provided. The apparatus comprises a connector body having opposing open ends, each open end configured for receiving a free end of a pipe; a mechanical interlock arrangement, for preventing or limiting axial movement of the connector body relative to a free end of a pipe when the free end of the pipe is received in an open end of the connector body; and a mechanical seal arrangement for providing a metal-to-metal seal between a pipe inserted into one of said open ends and the connector body.
US10753517B2 Tubular connecting arrangement and method of sealingly connecting tubulars
A tubular connecting arrangement includes, a first tubular having a first shoulder and first threads, a second tubular having a second shoulder and second threads, a seal sealingly engagable to both the first shoulder and the second shoulder, an insert and a sleeve. The insert is attachable to the second tubular and configured to provide radial support to the second tubular. The sleeve threadably engagable with both the first threads and the second threads in response to being rotated in a same direction relative to both the first tubular and the second tubular such that the first shoulder and the second shoulder are moved toward one another to compress the seal therebetween without rotational movement of the first tubular relative to the second tubular.
US10753514B2 Interlocking pipe support
An interlocking pipe support includes a first interlocking bracket configured to interlock with a second interlocking bracket, wherein the first and second interlocking brackets are moveable between a first interlocking position in which they are configured to partially surround an exterior of a pipe, and a second interlocking position in which they impose a clamping load on the exterior of the pipe.
US10753510B2 Conduit guide for guiding at least one conduit section between two elements
A conduit guide for guiding at least one conduit section between a first element and a second element with an insert part, having a tubular guiding element and arrangeable at the first element, and a tubular receiving part, arrangeable at the second element, wherein the guiding element of the insert part is arranged so as to be axially movable in the receiving part.
US10753506B2 Valve lockout system
A restricted access lockout system restricts access to remotely operated hydraulically actuated valves by utilizing a processor to compare each user's access code against a stored list. The user access code may be provided by card key with an embedded RFID chip, a designated application on a personal device such as a smart phone or smart pad that may communicate with the processor via Bluetooth, Wi-Fi, Internet, or radio. Once the processor grants access to operate various designated hydraulically actuated valves the designated hydraulically actuated valves are unlocked for designated period of time. After the designated period of time expires the hydraulically actuated valves are relocked. Generally, the lock is via a hydraulic cylinder where the hydraulic fluid may be isolated through one or more solenoid control valves. Hydraulic fluid within the hydraulic cylinder and the cylinder provide a sufficient counter to apply force so that the hydraulically actuated valves may not be manipulated. In certain instances, the hydraulic locks may be replaced by mechanical lock. In other instances, the hydraulic cylinders may be supplied with pressurized hydraulic fluid supply by hydraulic pump wherein the pump is actuated by the processor upon command by a user. The pressurized hydraulic fluid and the hydraulic cylinders may in turn allow the user to remotely actuate the hydraulically actuated valves.
US10753503B2 Solenoid valve for a fuel system
A solenoid valve for a fuel system has an electric coil and an armature disposed in a housing. A preassembled valve unit with valve seat, valve member, valve spring, and armature plate connected captively to each other is provided. In the valve unit, the valve seat is loosely secured between valve member and armature plate. The valve unit is inserted and secured in an open housing end and the valve spring contacts an inner shoulder of the housing. Armature plate and armature form a magnetic circuit. The valve member is supported on the armature plate and switched to open and close an outlet of the valve seat. By suppling current, a magnetic field is generated in the armature and attracts the armature plate into an operative valve position. The valve spring returns the armature plate into a rest position when the coil is currentless.
US10753501B2 Outlet device with electronic outlet and mechanical outlet two modes
An outlet device includes an electronic outlet mode and a mechanical outlet mode. The outlet device has a mechanical outlet control device, an electronic outlet control device and a central control module. The central control module comprises a first outlet passage controlled by the mechanical outlet control device, a second outlet passage controlled by the electronic outlet control device, and a central controller. The first outlet passage includes a sensor and the second outlet passage includes an electromagnetic valve. When the mechanical outlet control device controls the first outlet passage to open, the sensor detects water flowing in the first outlet passage, whether the electromagnetic valve opens or not, the central controller switches the electromagnetic value to a normal closed state.
US10753499B2 Proportional control valve system and method
A proportional control valve system and a method for operating the same is provided. The system includes a proportional control valve (PCV), an electric motor, a worm gear drive, and a programmable drive. The proportional control valve has a sealing structure that is positionable in a closed position, a fully open position, and a plurality of partially open positions there between. The worm gear drive is in driving communication with the sealing structure of the proportional control valve. The programmable drive is operable to control the positioning of the sealing structure within the proportional control valve.
US10753498B2 Flow-through liquid valve
A valve including a housing, a valve seat provided in the housing, and an armature assembly positioned in the housing proximate the valve seat. The armature assembly is movable towards and away from the valve seat, and includes a first armature, and a second armature that is movable relative to the first armature. The valve also includes a coil that is configured to actuate the armature assembly away from the valve seat to open the valve, wherein upon application of a first current to the coil, the first armature and the second armature are each actuated away from the valve seat to a first open state, and upon application of a second current that is greater than the first current to the coil, the second armature is actuated away from the first armature to a second open state that is greater than the first open state.
US10753495B2 Valve seats for use in fracturing pumps
A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body has an outer diameter, D1. The second body extends radially from the first body and has an outer diameter, D2, greater than the outer diameter, D1, of the first body. The second body is at least partially formed of the ceramic material.
US10753492B2 Check valve
A check valve includes a casing in which a fluid inlet, a valve chamber, a valve seat portion, and a fluid outlet are formed; a valve body disposed in the valve chamber; and an urging unit that urges the valve body to the valve seat portion side. The valve seat portion includes a first valve seat portion disposed on the fluid inlet side of the valve chamber, and a second valve seat portion disposed on an outer periphery side of the first valve seat portion. The valve body includes a first seal portion capable of coming into close contact with the first valve seat portion, a second seal portion capable of coming into close contact with the second valve seat portion, and a first hinge portion and a second hinge portion each of which is a starting point of bending of the second seal portion. The first seal portion is formed in a disk shape using a non-elastic material, and the second seal portion is formed in a recessed frusto-conical shape in which a surface on a lower bottom side is formed of an elastic material.
US10753490B2 Clapper valve
A valve assembly adapted for use in oil and gas operations. In one aspect, the valve assembly includes a valve body defining an internal region, an inlet passageway, and an outlet passageway, the inlet and outlet passageways extending into the internal region; a valve seat connected to the valve body and defining a fluid passageway; a clapper extending within the internal region and defining an annular groove; and a seal extending within the annular groove of the clapper and adapted to sealingly engage the valve seat. In an example embodiment, the clapper is actuable between an open configuration, in which fluid flow is permitted through the fluid passageway; and a closed configuration, in which the seal sealingly engages the valve seat to at least partially restrict fluid flow through the fluid passageway.
US10753488B2 Three-way hydraulic valve with a floating bushing
An example valve includes: a housing having a first longitudinal cavity therein; a sleeve disposed, at least partially, in the first longitudinal cavity, where the sleeve has a second longitudinal cavity therein, and includes a first seat formed as a protrusion from an interior peripheral surface of the sleeve; a poppet mounted within the second longitudinal cavity and configured to move axially therein; and a bushing mounted, at least partially, in the second longitudinal cavity, such that the bushing is floating and is allowed to move axially in the second longitudinal cavity, where the bushing is hollow and defines a first port at a distal end of the bushing and defines a second seat at a proximal end of the bushing, and where the sleeve defines a second port and a third port disposed on an exterior peripheral surface of the sleeve.
US10753485B2 Content exhaust pump
The content exhaust pump is provided which includes a pump body fastened to a container, a cylinder as a cylindrical member having opened upper and lower portions of which an outer flange is screw-coupled to an inner circumferential surface of the pump body, and a elevating device which ascends and descends on the inner circumferential surface of the cylinder by a pushing operation of a push button, in which in a lower cylinder having an inner diameter smaller than that of the cylinder at the lower portion of the cylinder, a cylindrical fixing member having a projection formed on the upper outer circumferential surface, and a dome-shaped valve suspended and fixed to the projection of the cylindrical fixing member is provided, and the dome-shaped valve is a dome-shaped flexible member of which the lower portion is opened and the upper portion is convexly projected thereof.
US10753484B2 Pin-fastening structure for valve shaft and valve body
A pin-fastening structure includes a first shaft portion provided in a valve shaft; a cylindrical portion into which the first shaft portion is fitted, the cylindrical portion being provided in a valve body; and a connecting pin that passes through both the first shaft portion and the cylindrical portion in a state in which the first shaft portion is fitted into the cylindrical portion and that restricts relative movement of the first shaft portion and the cylindrical portion in an axial direction. The first shaft portion has a first end surface perpendicular to the axis of the valve shaft. The cylindrical portion has second end surfaces perpendicular to the axis of the valve body. The first shaft portion and the cylindrical portion are fastened by the connecting pin in a state in which the first end surface and the second end surfaces are in contact with each other.
US10753481B2 Regulating valve, valve body, and valve stem
A regulating valve includes a valve body having a cylindrical portion, a valve stem inserted into the cylindrical portion and coupled to the valve body, and a locking member, in which the valve body includes a female screw including threads formed on an inner wall of the cylindrical portion and a plurality of first holes penetrating through an inner wall and an outer wall of a region of the cylindrical portion, the region having no threads of the female screw, in which the valve stem includes a male screw having threads formed on a surface close to the other end of the valve stem and at least one second hole formed in a region of the surface close to the other end of the valve stem, the region having no threads of the male screw.
US10753480B2 Valves including multiple seats and related assemblies and methods
Valve assemblies include a valve body having a fluid passage through the valve body and a valve member disposed in a chamber of the valve body. The valve assembly further includes a first seat and a second seat, where both seats are configured to contact and provide a seal between the valve body and the valve member to at least partially inhibit fluid flow through the fluid passage. Methods of providing a seal in a valve include forcing a primary seat into a seat portion of a valve body to provide a seal between a valve member and the valve body with the primary seat and deflecting at least one arm of a secondary seat to provide another seal between the valve member and the valve body with the secondary seat.
US10753479B2 Valve for controlling coolant flow and fuel cell cooling system using the same
A mechanical valve for adjusting coolant flow which may be opened and closed based on the pressure of a coolant and a fuel cell cooling system using the same are provided. The valve has a mechanical valve structure to be opened and closed by the pressure of a coolant introduced into a coolant inlet and thus blocks and permits the coolant circulated to an ion filter line during operation of a fuel cell stack at the maximum output. The valve performs a coolant flow blocking function executed by a conventional electronic valve and thus a fuel cell cooling system has a simplified structure using the valve.
US10753477B2 Labyrinth seal bearing housing
Systems and methods for bearing housings are disclosed. A labyrinth seal bearing housing includes: a first seal element that is structured and arranged to be connected to a wall of a mixing vessel; a second seal element that is structured and arranged to be connected to a rotatable shaft; and a bearing support that is structured and arranged to be connected to the first seal element. The second seal element is configured to rotate relative to the first seal element and the bearing support. The first seal element and the second seal element are structured and arranged to create a tortuous flow path between an exterior and an interior of the mixing vessel.
US10753474B2 Blind boss fitting with redundant seal
A boss assembly for a pressure vessel includes a boss, a fitting, a first seal and a second seal. The boss includes a bore with an inner surface and a first stop feature. The fitting is configured for at least partial insertion into the boss to prevent fluid communication between an interior and an exterior of the pressure vessel, the fitting including an outer surface and a second stop feature. Each of the first and second seals is positioned along the outer surface. The fitting is movable between first and second positions. In the first position, the first seal is sealingly engaged between the inner and outer surfaces and the second seal is not sealingly engaged therebetween. In the second position, the first seal is not sealingly engaged between the inner and outer surfaces, the second seal is sealingly engaged, and the first and second stop features mutually contact.
US10753468B2 Auxiliary transmission actuation mechanism in a manual dual clutch power transmission unit of a vehicle
Auxiliary transmission actuation mechanism 200 in a power transmission unit of a vehicle includes a transmission actuating gear 202, a gear driven bush 204, a gear actuating means 206, a shift fork 208, a shift rail 210, a clutch control valve actuating arm 212, a rail shifting means 214. The transmission actuating gear 202 is used to drive at least one of an even shaft and an odd shaft which in turn drives an output shaft through gears thereby propelling the vehicle when at least one of a dual clutch unit and a hydraulic system of vehicle is not functioning. The clutch control valve actuating arm 212 is adapted to engage a movable member of a clutch control valve assembly 100V thereby actuating clutch control valve 100V to de-actuate the dual clutch unit.
US10753462B2 Vehicle transmission control apparatus
A vehicle transmission control apparatus including a manual shift instructing portion outputting a manual shift instruction for upshifting or downshifting a transmission, and an electric control unit including a microprocessor and a memory to control a shift operation. The microprocessor controls the shift operation in accordance with a first shift chart stored in the memory based on vehicle information before the manual shift instruction is output, controls the shift operation in accordance with the manual shift instruction when the manual shift instruction is output, and controls the shift operation in accordance with a second shift chart stored in the memory based on the vehicle information when a predetermined mode switch condition is established after the manual shift instruction is output.
US10753461B2 Systems and methods for programming a gear shift sequence for a custom shift mode of an automatic transmission
Control systems and methods for a vehicle automatic transmission utilize a driver interface configured to receive input from a driver of the vehicle relating to a custom shift mode of the automatic transmission and a controller configured to monitor a driving history of the vehicle and, based on the driving history, determine a reduced shift sequence for the transmission to utilize during the custom shift mode, the reduced shift sequence specifying a subset of available forward gears of the transmission to utilize during the custom shift mode, the subset of gears being less than a total number of available forward gears of the transmission, such that one or more available forward gears are skipped in the reduced shift sequence, initiate the custom shift mode for the transmission, and during the custom shift mode, control shifting of the transmission according to the reduced shift sequence.
US10753460B2 Electronic control of a transmission
A recreational vehicle is provided including a power source, such as an engine or an electric motor, and a transmission having a variable gear ratio. A sub-transmission coupled to an output of the transmission includes a plurality of selectable gear configurations including park gear and at least one of a forward gear, a neutral gear and a reverse gear. An electronic controller is operative to electronically control the gear configuration of the sub-transmission in response to a set of conditions.
US10753457B2 Operating device and vehicular shift device using operating device
An operating device includes a tiltable operating member, a support supporting the operating member, a first movable member and a second movable member configured to move together with the operating member, a first magnetic body provided on the first movable member, a second magnetic body provided on a second movable member, and a permanent magnet supported by the support. When the operating member is in a reference position, the permanent magnet and the first and second magnetic bodies attract each other. When the operating member is tilted in a first direction from the reference position to be positioned in multiple positions, first, the first magnetic body moves away from the permanent magnet with the tilting of the first movable member, and next, the second magnetic body moves away from the permanent magnet with the tilting of the second movable member.
US10753454B2 Vehicular breather device
A vehicular breather device through which an inside space of a casing accommodating a power transmitting system of a vehicle is open to an outside atmosphere outside the casing, the vehicular breather device including: a second shaft rotated with a rotary motion of a first shaft of the power transmitting system transmitted thereto through a power transmitting member, the second shaft being accommodated within the casing, having a breather chamber formed therethrough, and being disposed so as not to contribute to transmission of a vehicle drive force through the power transmitting system; and a breather disposed so as to extend through a communication hole formed through the casing, for communication between the breather chamber and the outside atmosphere outside the casing.
US10753453B2 Filtering pulley
A filtering pulley having a hub adapted to be fixed to a rotating shaft, a pulley ring mounted coaxial and rotationally free on the hub, and a plurality of elastic assemblies arranged circumferentially with respect to the hub and the pulley ring and each interposed between a pair of first elements integral with the hub and between a pair of second elements integral with the pulley ring is disclosed. Each elastic element forms with the first elements and with the second elements respective angular clearances, and the pulley ring and the hub have a free angle of relative rotation equal to the sum of the above-mentioned angular clearances.
US10753451B2 Hollow gear with inner toothing and crown toothing, as well as method for the production thereof and transmission having a hollow gear of this type
A ring gear (100) for a planetary transmission includes a gear ring (110) formed with an internal gearing (120) on an inner circumferential surface of the gear ring (110). The gear ring (110) also includes a radially projecting and unilaterally axially overhung flange (130) on an outer circumferential surface of the gear ring (110). The flange (130) is formed with a circumferential collar (131) and a collar overhang (132). The collar overhang (132) has a crown gearing (140). The crown gearing (140) is continuous and axially extends through the collar (131).
US10753445B2 Torque transmission assembly for a motor vehicle
A torque transmission assembly including a hydrodynamic torque convener able to be coupled to a crankshaft on the one hand, and able to be coupled to a gearbox input shaft on the other, the torque converter including a primary element and a secondary element which are rotationally mobile about an axis of rotation, and damping means including a transmission member and a bearing element, the transmission member including an elastic leaf rotating as one with the primary element or with the secondary element, and the bearing element being home by the secondary element or by the primary element respectively, the elastic leaf being capable of flexing and of transmitting a rotational torque between the primary element and the secondary clement, the flexing of the elastic leaf being accompanied by a relative rotation between the primary and secondary elements.
US10753443B2 Gear device for clutch
A gear device for a clutch contains: a drive gear, a first clutching member, and a second clutching member. The drive gear includes multiple first actuation protrusions and multiple second actuation protrusions, wherein each of the multiple first actuation protrusions has a beveled face and a flat top face, and each of the multiple second actuation protrusions has a beveled face and a flat top face. The first clutching member includes multiple third actuation protrusions, each of the multiple third actuation protrusions has a beveled face and a flat top face, and the first clutching member includes a first positioning disc and a first resilient element. The second clutching member includes multiple fourth actuation protrusions, each of the multiple fourth actuation protrusions has a beveled face and a flat top face, and the second clutching member includes a second positioning disc and a second resilient element.
US10753441B2 Motion transmitting device, mold assembly and machines
A motion transmitting device comprising: a slider movable along a slider guide; and a connecting body movable along a connecting body guide, wherein the slider and the connecting body are disposed in contact with each other, each of the slider and the connecting body has a contact surface that is slidable, and the amount of displacement and/or the speed of displacement of an output end relative to an input end can be reduced or can be made equal to each other or increased through setting of the angle of a center axis line of the slider guide about a center axis line of the connecting body guide and/or the inclination angle of the contact surface.
US10753439B2 Tension management apparatus for cable-driven transmission
Slack-compensating pulleys, transmission systems including slack-compensating pulleys, and methods of operating these. In general, slack-compensating pulleys include a pulley body onto which a cable can wind, and one or more (e.g., two) slack take-up surfaces that rotate with the pulley body that are configured to remove slack form an outgoing length of cable by increasing the cable path length and wrap angle. In particular, described herein are minimal access tools having slack-compensating transmissions.
US10753438B2 Lifting drive device and measuring machine using the same
A lifting drive device for a Z-axis spindle inserted into a guide tube and guided via an air layer including: a wire extending upward from the inside of the Z-axis spindle and having its upper end supported by the guide tube, a piston connected to an lower end of the wire, a cylinder that moves up-and-down relative to the piston by an air supplied to a cylinder chamber provided to the Z-axis spindle and partitioned by the piston, a driving roller provided to the guide tube and in contact with the surface of the Z-axis spindle, and a motor for driving the driving roller, so as to achieve highly precise linear movement and swift lifting of the Z-axis spindle guided by an air bearing and to be suitable for structural simplification, weight reduction and vibration countermeasures.
US10753437B2 Chain guide
A chain guide is provided which has a simple structure and improved durability, and which enables reduction in weight and in material cost, and moreover which does not inhibit smooth flow of resin inside a metal mold, and with which dimension errors, contour errors, internal distortion, defects and the like are reduced and concentration of internal stresses or repeatedly applied bending stresses can be prevented. A reinforcing rib of a body part includes a lateral rib that has an independent zone not connected to other parts of the reinforcing rib over a length of 20% or more of a distance between support portions at two locations of the rib. The independent zone is provided on a side further away from a guide surface than a midpoint of the height of the support wall.
US10753435B2 Weight and cost optimized carrier for modular hydraulic tensioner
A hydraulic tensioner (10) and method of manufacture can include a housing (12), a piston (16) moveable from a retracted position toward an extended position with respect to the housing (12) in response to fluid pressure, and a tensioner spring (36) biasing the piston (16) toward the extended position. The hydraulic tensioner (10) can include a modular sleeve (14) supported by the housing (12) and defining an aperture (15) for slidably receiving the piston (16) and defining an expandable fluid chamber (18). The housing (12) can provide a fluid passage (39) for fluid communication between the expandable fluid chamber (18) and a source of pressurized fluid. The housing (12) can have a seat (25) in fluid communication with the aperture (15). An end (38) of the modular sleeve (14) can be seated with respect to a seat (25) of the housing (12) to seal the fluid passage (39).
US10753432B2 Power transmission apparatus for vehicle
A power transmission apparatus includes: a first input shaft always receiving an input torque from an engine; second and third input shafts coaxially disposed and selectively connected with the first input shaft; a torque mediating shaft selectively connected with the first input shaft or a transmission housing; first and second intermediate shafts and an output shaft respectively disposed in parallel with the first input shaft; a first preliminary shifting section receiving a torque through a first input gear set, selectively shifting the received torque, and outputting the shifted torque; a second preliminary shifting section including a second shifting gear set which outputs a torque from the first input shaft and stops; and a compound shifting section forming an output torque by the input torque and the first and second shifted torques.
US10753430B2 Multispeed automatic transmission for electrified vehicles
A transmission includes a first planetary gear set and a second planetary gear set that are the only planetary gear sets interconnected from an input to an output. The first planetary gear set includes an input-only first input gear and a first non-input/output gear, a first pinion gear meshed therebetween, and a first output planetary carrier carrying the first pinion gear. The first output planetary carrier is alternatively output-only or output-and-input. Moreover, the first non-input/output gear is alternatively held when the first output planetary carrier is output-only or released when the first output planetary carrier is output-and-input. The second planetary gear set includes an input-only second input gear and a grounded second non-input/output gear, a second pinion gear meshed therebetween, and an output-only second output planetary carrier carrying the second pinion gear.
US10753428B2 Device, transmission, and universal mechanical coupling of forces having different magnitudes and direction (D.T.U.M.C.)
A device, transmission and universal mechanical coupling which allows transforming rotating forces of different magnitudes and directions being applied on the same rotating shaft (1) and obtaining a unidirectional motion in an output shaft (2) which can be used in any environment. The device consists of an input shaft (1), an output shaft (2) and two linking means (3 and 5) and (4, 9, and 6) between these two shafts (1 and 2) which are provided with at least a unidirectional coupling device (7a and 7b) each, and which, in the most basic form thereof lacks of a rotation inverter (15a ).
US10753423B2 Connector and shielding body
A connector (1) that comprises first and second surfaces (20a) and (30a) disposed opposingly with an interval therebetween, said interval allowing the shielding body 100 to be inserted therein; a pressing member (4) having a through hole (40) and formed so as to be capable of extending and contracting by winding a prescribed wire material spirally around the through hole (40) as center such that a curvature thereof varies continuously around the through hole; and a holding part (31) that is inserted into a hole (103) formed in the shielding body and the through hole (40) and maintains a specific distance between the first and second surfaces (20a, 30a); wherein the pressing member (4a) and (4b) comprises: a first pressing member (4a) disposed between the first surface (20a) and the shielding body (100) such that a small-curvature side thereof in the extension and contraction direction faces the shielding body (100); and a second pressing member (4b) disposed between the second surface (30a) and the shielding body (100) such that a small-curvature side thereof in the extension and contraction direction faces the shielding body (100). Due to such a configuration, vibration from the vibrating body (10) is absorbed and transmission of the vibration to the shielding body (100) can be suppressed.
US10753421B2 Damping valve device having a progressive damping-force characteristic curve
A damping valve device for a vibration damper includes a first damping valve that moves into a through-flow operating position in a first operating range with increasing flow velocity of a damping medium. A second operating range with a progressive damping force characteristic is influenced by a throttle point in connection with a valve body that can be transferred into a throttle position. The valve body moves in closing direction with increasing flow velocity of the damping medium and is arranged in series with the damping valve. The valve body is constructed as a ring element with variable diameter that executes a radial closing movement in direction of a flow guide surface in which a defined minimum passage cross section is maintained.
US10753419B2 Hydraulic damping systems
A hydraulic damping device includes a housing defining a fluid inlet and a fluid outlet, a damping plate disposed within the housing, the damping plate including a plurality of damping holes defined therethrough and positioned to allow fluid communication between the fluid inlet and the fluid outlet, and a blocking member disposed within the housing and configured to rotate relative to the damping plate to progressively block the damping holes.
US10753418B2 Energy absorbing truss structures for mitigation of injuries from blasts and impacts
Architected materials with superior energy absorption properties when loaded in compression. In several embodiments such materials are formed from micro-truss structures composed of interpenetrating tubes in a volume between a first surface and a second surface. The stress-strain response of these structures, for compressive loads applied to the two surfaces, is tailored by arranging for some but not all of the tubes to extend to both surfaces, adjusting the number of layers of repeated unit cells in the structure, arranging for the nodes to be offset from alignment along lines normal to the surfaces, or including multiple interlocking micro-truss structures.
US10753416B1 Wear monitoring device for aircraft brakes
A system for monitoring incursion depth of a disk having an outer surface for use in a disk brake system includes a plurality of conductive leads each configured to be located at different distances from the outer surface of the disk. The system further includes a plurality of resistors each coupled to one of the plurality of conductive leads such that total resistance across the plurality of conductive leads changes in response to disconnection of one or more of the plurality of conductive leads caused by wearing of the outer surface of the disk.
US10753415B2 Braking system for electromagnetic motors
A method for monitoring the performance of a mechanical brake for a linear electromagnetic motor, the linear motor having a linearly moveable output shaft, comprising monitoring travel of the output shaft over the duration of actuation of the mechanical brake and comparing said travel with a predetermined travel threshold.
US10753407B2 Work vehicle
A work vehicle includes a hydraulic main speed change clutch and a Hi-Lo clutch provided to a power transmission device for transmitting power to drive wheels, and a speed change control device configured to control vehicle speed in multi-stage manner by a combination of the main speed change clutch and the hydraulic Hi-Lo clutch. In shift-up operation for changing the speed from a low speed stage range to a high speed stage range in which a high speed clutch is used, before completion of speed change, the high speed clutch pressure is kept at a first pressure (Pa) higher than the low speed clutch pressure while the pressure of the main speed change clutch, which is a speed change source, is kept, so that the power is transmitted by a combination of the high speed clutch and the main speed change clutch, which is a speed change source.
US10753399B2 Rolling bearing device
A rolling bearing device includes a rolling bearing partially submerged in lubricating oil stored in an oil pocket provided in a vertically lower portion of a housing to a level corresponding to a part of an annular space, an annular shielding member, and an annular seal component. The shielding member has an oil drain portion for drainage of the lubricating oil in the annular space to the outside of the rolling bearing at a vertical level above an oil level of the lubricating oil stored in the oil pocket when the rotary shaft is stationary. The oil drain portion has an inclined groove having an inclined surface inclined away from the rolling bearing and an opening provided in an outer end portion at a distal end of the inclined surface. The inclined groove is tapered toward a vertical top of the shielding member when viewed in the axial direction.
US10753398B2 Power transmission device for vehicle
A power transmission device for a vehicle includes a support member; a first bearing rotatably supporting a first rotation shaft with respect to the support member; a second bearing, provided adjacent to the first bearing, rotatably supporting a second rotation shaft with respect to the support member, the second rotation shaft being rotated around an axis line same as an axis line of the first rotation shaft; and a partition wall formed in the support member and including a notch. Further, the support member includes an oil gallery to supply lubricating oil into a space formed between the first bearing and the second bearing, the space is partitioned into a first space on a side of the first bearing and a second space on a side of the second bearing by the partition wall, and the oil gallery is formed to eject the lubricating oil toward the notch.
US10753391B1 Compact centering spring configuration, retention, and bladeout features
An assembly for use in a bearing compartment includes a pedestal and a damper having a damper surface configured to be positioned adjacent to the pedestal and separated from the pedestal by a gap, the gap receiving a damping fluid to form a damping assembly between the damper and the pedestal. The assembly further includes a first annular spring positioned axially forward or axially aft of the pedestal. The assembly further includes an anti-rotation feature configured to resist rotation of the first annular spring relative to at least one of the pedestal or the damper.
US10753390B2 Self-aligning roller bearing
A self-aligning roller bearing having an inner and an outer bearing ring, at least one row of roller elements disposed between the inner and outer bearing ring, a cage for guiding the roller elements, a shield element comprising a ring-formed shield provided at a first axial side of the self-aligning roller bearing, the ring-formed shield being configured for preventing foreign matter from entering an interior space between the inner ring and the outer ring, the shield element further comprising a plurality of male connection elements protruding out from the ring-formed shield. The cage having a cage side portion provided at the first axial side. The cage side portion includes a plurality of female connection elements. Each male connection element is inserted into a respective female connection element of the plurality of female connection elements forming mating pairs of connection elements hereby connecting the shield element to the cage side portion.
US10753387B2 Ball pin connector
A ball pin connector includes a sleeve-like housing having a cavity with an elastic ball bearing. The elastic ball bearing is axially moveable between a lifted up position, and a lower locking position. Cooperating surface structures are provided on an inner wall of the housing and on an outer wall of the elastic ball bearing as a plurality of projecting surface structures arranged circumferentially distributed with gaps in between such that in a first rotational state of the elastic ball bearing within the housing the projecting surface structures are aligned to be able to come into engagement such that the elastic ball bearing is held in the lifted up position, and such that in a second rotational state of the elastic ball bearing the projecting surface structures of the elastic ball bearing are aligned with gaps of the projecting surface structures of the housing.
US10753386B2 Quick release feature for gas assist struts
An end cap for a gas assist strut according to an exemplary aspect of the present disclosure includes, among other things, a body providing a socket, a spring clip having ends projecting into the socket, and a lever. The lever is arranged such that application of pressure to the lever draws the ends of the spring away from one another. This disclosure also relates to a motor vehicle including the subject end cap. A method is also disclosed.
US10753385B2 Electronic power steering system
An electronic power steering system includes: an input shaft connected to a steering shaft; an output shaft to which one end of the input shaft is connected; and a torsion bar inserted into the input shaft and the output shaft and connecting the input shaft and the output shaft, in which the torsion bar includes a first torsion bar including a first fastening portion connected to the input shaft, a second fastening portion connected to the output shaft, and a first beam portion connecting between the first fastening portion and the second fastening portion, and formed as a hollow body, and a second torsion bar including a third fastening portion coupled into the first fastening portion, a fourth fastening portion coupled into the second fastening portion, and a second beam portion connecting between the third fastening portion and the fourth fastening portion.
US10753384B1 Suction cup
A suction cup is provided, including: a suction member, a first check valve and a second check valve. The suction member includes a seat body, a control member movably disposed on the seat body, a first flow channel and a second flow channel. The seat body includes a seat portion and a cup portion which is elastically deformable and disposed on the seat portion. The seat body has a first gas chamber, and a second gas chamber is defined between the control member and the seat body. The first flow channel is communicated with first gas chamber and the second gas chamber. The first check valve is disposed within the first flow channel and openably closes the first flow channel. The second check valve is disposed within the second flow channel, openably closes the second flow channel.
US10753383B2 Spring-loaded nut plate
A nut plate assembly includes a plate member, a shell member, a nut, and a bias member. The plate member includes a retention tab. The shell member includes a first end coupled to the plate member by the retention tab and a second end opposite the first end. The nut is disposed within the shell member and is moveable between a first position proximate the shell member first end and a second position proximate the shell member second end. In addition, the bias member is disposed within the shell member and is configured to bias the nut toward one of the first position and the second position.
US10753379B2 Actuator and fluid pressure control circuit having the same
An actuator capable of preventing a malfunction of the actuator due to iron powder contained in working fluid and the abrasion of a cylinder and a piston is provided. The actuator includes a cylinder (51) extending in a vertical direction and having an opening (51a), a piston (52) moving inside the cylinder (51), and a stroke sensor (53) that detects a position of the piston (52). The stroke sensor (53) includes a member to be detected (53b) which is a magnet, and a sensor (53c) which detects the member to be detected (53b). The member to be detected (53b) is located below a lower edge portion (51a1) of the opening (51a).
US10753377B2 Control valve
A lock valve including a poppet valve element which is disposed within a spring chamber, a spring which biases the poppet valve element leftward, and a valve seat which comes into contact with the poppet valve element is disposed in a cavity formed in a valve body to mount a relief valve therein and is positioned further inward than the sleeve of the relief valve. The outer peripheral portion of the poppet valve element has hole portions formed therein at regular intervals. The outer peripheral portion of the valve seat, too, has hole portions formed therein at regular intervals. The valve portion of a solenoid valve is disposed between a passage which is in communication with the spring chamber and a passage which is in communication with a second flow passage open to a low-pressure region such as a hydraulic tank.
US10753375B2 Actuating unit for a process valve and process valve
An actuating unit for a process valve is described, which comprises a pilot valve unit, a separate removable seal arranged between two parts through which a fluid can flow, and a piston configured for the adjustment of the process valve. The seal has through openings for the passage of fluid, and the adjacent parts have holes, such that different holes are in fluid communication with each other via the through openings or are fluidically separated due to an intermediate wall portion of the seal depending on the fitting position of the seal. A process valve having such an actuating unit is furthermore described.
US10753374B2 Slip joint clamps and methods for use in a nuclear reactor jet pump
Slip joint clamps seat on a diffuser end via external features of the diffuser, like guide ears, regardless of slip joint wear or damage. The clamps can be opened and closed to surround an inlet mixer forming a slip joint with the diffuser without disassembly. Slip joint clamps drive or bias the inlet mixer in a lateral direction largely perpendicular to the axial orientation and end of the diffuser to achieve a desired preload force in the inlet mixer and clamp connection. Clamp arms include rotatable halves that, when joined, form a complete fill between an inner surface of the diffuser and outer surface of the inlet mixer. A lateral drive pushes the inlet mixer against the clamp and may include a resistive element. An accessible set of guide ear bolts and lateral driving bolts permit exterior manipulation to axially mount or laterally bias the clamp in the slip joint.
US10753373B2 Vacuum ejector nozzle with elliptical diverging section
The invention provides an ejector for generating a vacuum, a drive nozzle for generating a drive jet of air from a compressed air source and directing the drive jet of air into an outlet flow passage at the outlet of a drive stage of the ejector to entrain air in a volume surrounding the jet of air into the jet flow to generate a vacuum across the drive stage. The drive nozzle substantially consists of an inlet flow section and an outlet flow section aligned in a direction of air flow through the nozzle. The outlet flow section diverging in the direction of airflow, from an outlet end of the inlet flow section to an exit of the nozzle, the outlet flow section having a shape which is more divergent near the outlet of the inlet flow section and less divergent near the exit of the nozzle.
US10753372B2 Direct drive type dual turbo blower cooling structure
The present invention relates to a direct drive type dual turbo blower cooling structure and, more particularly, to a direct drive type dual turbo blower cooling structure in which a plurality of hole portions for cooling a stator and a plurality of hole portions for cooling a coil portion, a bearing housing, and a rotor are formed along the inner diameter of a motor casing; impellers are disposed on both sides thereof, such that a flow rate is doubled; and an air cooling system capable of achieving thermal balance through the plurality of hole portions is implemented at the time of operation of a cooling fan which provides an air cooling system instead of a conventional water cooling system. As such, it is possible to simplify the mechanical structure and reduce manufacturing time and costs because the pump, heat exchanger, water tank, pipes, etc. required for a water cooling system are unnecessary.
US10753371B2 Stage of variable-pitch blades for a turbine engine, turbine engine and associated installation method
A stage of variable-pitch vanes for a turbine engine includes a plurality of vanes. Each vane has a blade with a first radially internal frusto-conical surface. The cone angle of the first frusto-conical surface is radially flared inwards and is configured to interact with an internal frusto-conical surface of a first frusto-conical bushing. The vane further includes a second radially external frusto-conical surface with cone angle that is radially flared outwards and is configured to interact with an internal frusto-conical surface of a second substantially frusto-conical bushing.
US10753369B2 Variable diffuser having a respective penny for each vane
A variable diffuser comprises a passage, at least two vanes disposed within the passage, and at least two pennies. The passage is defined between opposing disk faces of a hub and a tip. Each of the vanes comprises a body having a leading edge and a trailing edge. The body extends between the hub face and the disk face. Each of the pennies is coupled to a respective vane body near an edge of the penny and an actuator. Rotation of at least one penny changes the orientation of the respective vane relative to the hub face.
US10753366B2 Automatic control systems for frost fans
A retrofittable control system for controlling an engine and a clutch of a frost fan may include a data processing system, a thermostat, a human machine interface, a throttle control module, and/or a clutch control module. The control system may be configured to automatically start the fan when the thermostat detects a temperature below a user defined turn-on temperature, and to automatically shut down and park the fan when the thermostat detects a temperature above a user defined turn-off temperature. In some examples, starting up the fan may include running a clutch engagement sequence that engages the clutch at different speeds for different durations.
US10753364B2 Wearable blower and assembly
An assembly including a wearable blower having a fan, a motor, an air duct having a duct housing thereof, a handle attached to the duct housing, and a hanger disposed on the duct housing. The hanger has an attachment part attached to the duct housing and adjacent to the handle and a hanger part connected to the attachment part for holding an accessory attached to the blower. The hanger part rotates with respect to the duct housing at a first hanging position whereat the hanger part is unfolded with an opening mouth for holding the accessory of the blower and the hanger part rotates with respect to the duct housing at a second folded position. Thus, the arrangement of the hanger can help the user to hold the accessory of the blower at the work states.
US10753361B2 ESP pump flow rate estimation and control
An electric submersible pump system can include a multiphase electric motor operatively coupled to a fluid pump; a multiphase power cable operatively coupled to the multiphase electric motor; and a controller that includes an input that receives measurements as to power supplied to the multiphase electric motor via the multiphase power cable and that processes the measurements to determine information germane to the operation of the electric submersible pump system.
US10753353B2 Peristaltic pump
A peristaltic pump includes a cam shaft, a plunger-cam follower, a tube receiver, a spring-biased plunger, a spring, a position sensor, and a processor. The cam shaft has a plunger cam. The plunger-cam follower engages the plunger cam to follow the plunger cam and to disengage from the plunger cam. The spring-biased plunger is coupled to the plunger-cam follower and the spring biases the spring-biased plunger toward the tube receiver. The position sensor determines a position of the spring-biased plunger when the plunger-cam follower is disengaged from the plunger cam and the spring applies a force from the spring-biased plunger against the tube. The processor estimates fluid flow utilizing the position of the spring-biased plunger as indicated by the position sensor when the plunger-cam follower is disengaged from the plunger cam and the spring applies the force from the spring-biased plunger against the tube.
US10753352B2 Compressor discharge valve assembly
A compressor may include a shell, a non-orbiting scroll, an orbiting scroll, and a discharge valve member. The shell may define a discharge chamber. The non-orbiting scroll may be disposed within the discharge chamber and includes a first end plate and a first spiral wrap extending from the first end plate. The orbiting scroll may be disposed within the discharge chamber and includes a second end plate and a second spiral wrap extending from the second end plate. The first and second spiral wraps mesh with each other to define fluid pockets therebetween. The second end plate includes a discharge passage extending therethrough. The discharge valve member may be attached to the second end plate and may be movable between an open position allowing fluid flow from the discharge passage to the discharge chamber and a closed position restricting fluid flow from the discharge passage to the discharge chamber.
US10753351B2 Air inflating device and tire repair machine comprising same
The present application provides an air inflation device and a tire repair machine comprising the air inflating device. The air inflating device comprises a housing (1), a compressor device (2) including a compressor main body (21), and an outlet nozzle (22) that is connected to the compressor main body (2) as a compressed air discharge opening; the compressor device (2) is stored in the housing (1), and the housing (1) is divided into a second chamber (11) and a third chamber (12) by the compressor device (2); a fan (212) and the outlet nozzle (22) are located in the second chamber (11). The air inflating device and the tire repair machine of the present application have a simple structure and a strong practicality.
US10753350B2 Linear compressor
A linear compressor is provided that may include a shell having a cylindrical shape, a compressor main body inserted into the shell, a first shell cover coupled to a rear end of the shell, a first support coupled to a front end of the compressor main body that supports the front end of the compressor main body, and a second support that couples a rear end of the compressor main body to the first shell cover and supports the rear end of the compressor main body. The first support may include a support head coupled to a center of the front end of the compressor main body, and a pair of dampers having both ends respectively coupled to the support head and an inner circumferential surface of the shell.
US10753349B2 Compressor with adaptable transmission with respect to the motive source
A compressor has a crankcase in which a crankshaft is rotatably mounted in a crankspace. The crankcase contains at least one cylinder space in which a piston, mounted eccentrically on the crankshaft by way of a connecting rod, can be driven in reciprocating motion. The crankshaft is connected, via a gearing having a modulus m, to a drive source, wherein the gear wheel arranged on the crankshaft engages with the gear wheel on the drive source. The axis of rotation of the crankshaft is offset with respect to the center axis of the cylinder space by an amount dl which is a whole multiple of m/2. The center axis of the cylinder space is understood as the axis which proceeds from the center point of the base area of the cylinder space, perpendicular to this base area, and along which the piston moves. This makes it possible to change the transmission ratio of the gearing within an advantageous range, without it being necessary to undertake modifications to the external dimensions of the compressor or to the motive source. Depending on the transmission ratio, it is possible to reduce the operating noise of the compressor or to increase the air capacity.
US10753347B2 Wobble plate piston pump for low flow gas and electric water pressure washers
There is provided a wobble plate piston water pump for use in a pressure washer and driven by a driving source, the water pump includes a pump body, a wobble plate, four or more pistons and a water passage defined by a water inlet and a water outlet. The driving source being electric powered and having a power consumption of less than or equal to a 15 ampere draw at 120 volts or 220 volts or the driving source being gas powered and having an engine displacement of less than or equal to 250 cubic centimetres.
US10753343B2 Heat exchanger for an electrical machine
The invention relates to a heat exchanger for an electrical machine. The heat exchanger comprises a housing and a tube bundle. The tube bundle comprises a plurality of tubes within the housing extending between a first end and a second end of the housing in the direction of the length of the heat exchanger. The housing comprises a top wall, end walls extending in the direction of the width of the heat exchanger and first and second side walls extending in the direction of the length of the heat exchanger and a bottom frame. Between a first side wall of the housing and a side of the tube bundle is a mounting space for receiving one or more cooling fluid circulating devices.
US10753341B2 Lightning system for wind turbine blades with optimized means for injecting lightning currents in conductive components of their shells
The invention provides a lightning protection system for wind turbine blades with optimized injection means of lightning currents in conductive components of their shells. The injection means comprise a current receptor element (27; 47; 67) connected to the input cable of lightning currents and arranged over an area of a shell close to an electrically conductive component (22; 42; 62) and a current injection element (28; 48; 68; 69, 69′) arranged over the electrically conductive component (22; 42; 62) and connected to the current receptor element (27; 47; 67) by at least two distribution cables (31, 32; 51, 52, 53; 71, 72, 73, 74).
US10753340B2 Wind turbine nacelle structure
A wind turbine includes a nacelle which houses components including a generator connected to a rotor. The nacelle includes a cover and a skeleton, the skeleton including a plurality of connected elongated skeleton members. The skeleton members include a first skeleton member, a second skeleton member non-parallel to the first skeleton member, and a bolt extending in parallel with the second skeleton member for connecting the second skeleton member and the first skeleton member. Also, a method is presented for removing a component housed in a nacelle of a wind turbine, including disconnecting a second skeleton member from first skeleton members, removing the second skeleton member from a path of removal of the component, and removing the component along the path.
US10753334B2 Protecting an engine in automatic stop/start applications
An apparatus includes an engine friction module in operative communication with an engine and structured to interpret engine operation data indicative of an engine friction amount, and a stop/start module structured to compare the engine operation data with predetermined protective criteria that includes an engine friction threshold and to turn off the engine for at least a portion of time based on the engine friction threshold exceeding the engine friction amount.
US10753331B2 Diaphragm damper device coiled wave spring and damper system
A coiled wave spring used by a diaphragm damper device and arranged in a fuel chamber defined by a housing and a cover is provided. The coiled wave spring is configured to be arranged between a diaphragm damper of the diaphragm damper device and the cover. The coiled wave spring is configured to fix the diaphragm damper to the housing with its elastic force. The coiled wave spring includes a coil portion, a winding initiation portion, and a winding termination portion. The winding initiation portion and the winding termination portion form flat seat windings. The seat windings each have a larger outer diameter than the coil portion. One of the seat windings is configured to be fixed to the diaphragm damper.
US10753330B2 Fuel-water separator self-draining valve with release member
A drain for a fuel-water separator (FWS) bowl is disclosed. The drain may include a valve element configured to float in a first fluid and not in a second fluid, wherein the valve element is in a valve element chamber of the drain, wherein the valve element chamber includes an opening configured to drain the first fluid from the valve element chamber, and wherein the valve element seals the opening when the drain is in an open position and when the first fluid has been drained from the valve element chamber; and a member configured to unseal the valve element from the opening when the drain is in a closed position.
US10753327B2 Fuel supply device
A fuel supply device includes a sub-tank, a fuel pump, a transfer jet pump, a reduction valve, and a partition wall. The sub-tank is disposed within the fuel tank and forms a container configured to store fuel. The fuel pump is disposed in the sub-tank and is configured to pump fuel from the sub-tank. The transfer jet pump is configured to pump fuel from the fuel tank into the sub-tank. The reduction valve generates heat during operation. The partition wall divides an interior of the sub-tank into a first chamber and a second chamber. The fuel pump is disposed in the first chamber. Fuel passing through the reduction valve is discharged into the second chamber.
US10753323B2 Engine intake and exhaust system
An intake and exhaust system of an engine is provided, which includes an exhaust gas recirculation (EGR) passage configured to recirculate a portion of exhaust gas as EGR gas, from an exhaust passage of the engine to an intake passage, and an EGR cooler disposed in the EGR passage, the EGR cooler being coupled to a passage wall of the exhaust passage at an EGR gas inlet side, and having a center line intersecting with a flow direction of exhaust gas in the exhaust passage. A through-hole communicating the EGR cooler with the exhaust passage is formed into a long hole elongated in the flow direction in the exhaust passage.
US10753320B2 Tubular air cleaner for internal combustion engine
A tubular air cleaner for an internal combustion engine includes a tubular housing, a tubular filter element, and a planar adsorbent filter. The tubular housing includes a circumferential wall including an inlet, a top wall including an outlet, and a bottom wall opposed to the top wall. The tubular filter element is accommodated in the housing. The planar adsorbent filter is located at an inner side of the filter element to adsorb evaporated fuel of the internal combustion engine. The adsorbent filter extends in an axial direction of the filter element. The filter element includes an inner surface spaced apart from each of opposite planes of the adsorbent filter by a gap that allows air to reach the outlet without passing through the adsorbent filter.