| Document | Document Title |
|---|---|
| US10970180B2 |
Methods and apparatus for verifying processing results and/or taking corrective actions in response to a detected invalid result
Methods and apparatus for detecting that a processing node, in a network including a plurality of processing nodes, is reporting invalid results and for taking corrective actions in response to the detection are described. |
| US10970178B2 |
Generating a health condition message on a health condition detected at a server to send to a host system accessing the server
Provided are a computer program product, system, and method for generating a health condition message on a health condition detected at a first server to send to a host system accessing the first server. A determination is made of a health condition with respect to access to a first storage. A determination is made of an estimated Input/Output (I/O) delay to access the first storage resulting from the determined health condition. A health condition message is generated indicating the estimated I/O delay. The health condition message is transmitted to the host system, wherein the host system uses the estimated I/O delay to determine whether to perform a swap operation to redirect host I/O requests to data from the first server to a second server. |
| US10970170B2 |
Shared parity protection
A variety of applications can include apparatus and/or methods that provide shared parity protection to data in memory devices of a memory system. Parity data of different data streams programmed into different blocks of one or more memory devices can be overlapped and wrapped into slots of a volatile memory arranged as a storage device for the parity data. A parity map of parity-to-data reflecting the overlapping of the parity data can be maintained in the volatile memory along with the overlapped parity. The parity map can be updated as parity data is generated from further programming of the data streams. The parity contents of the volatile memory, including the parity map, can be transferred to a non-volatile memory in response to a determination of an occurrence of a transfer criterion. The parity contents flushed to the non-volatile memory can be used to allow correct data reconstruction in case of failures in programming. |
| US10970165B2 |
Encoder and decoder for memory system and method thereof
Encoders and decoders are provided for memory systems. An encoder scrambles data bits corresponding to a logical page, selected from among multiple logical pages, using a plurality of random sequences, to generate a plurality of scrambled sequences; selects, as an encoded sequence, a scrambled sequence among the plurality of scrambled sequences; and provides a memory device with the encoded sequence to store the encoded sequence in multiple level cells. The selected scrambled sequence has the lowest number of logical high values among the plurality of scrambled sequences. |
| US10970160B2 |
Bit error rate based dynamic program step characteristic adjustment
A BER corresponding to a group of memory cells programmed via a programing signal having one or more program step characteristics is determined. The determined BER and a target BER is compared. In response to the determined BER being different than the target BER, one or more program step characteristics are adjusted to adjust the determined BER to the target BER. |
| US10970158B2 |
Root cause analysis
A method and system for performing a root cause analysis. A central processing unit (CPU) tracks a focal point of a user's eye gaze. The CPU correlates the focal point of the user's eye gaze to a viewing position of a display device displaying a file that includes event data being viewed by the user. The CPU identifies, as a function of the viewing position, events of interest in the event data and an amount of time that the event data is viewed by the user. The CPU outputs, as a function of a linear regression model, an interest score pertaining to one or more events of interest that were previously identified as a function of the user's eye gaze. The interest score is a probability of each identified event of interest being a root cause of a defect. |
| US10970154B2 |
Method for detecting a failure in an electronic system
A method for detecting a failure in an electronic signal processing system having a signal processing path comprises a configurable functional unit for performing a given function and at least one redundant version of the signal processing path including a corresponding configurable functional unit for performing the given function and configuring a first operating point for the functional unit in the signal processing path for performing the given function and configuring a second operating point for the corresponding functional unit in the redundant version of the signal processing path. The second operating point is different from the first operating point. The method further comprises applying a same input signal to the functional unit and the corresponding functional unit, comparing a first output signal produced by the functional unit with a second output signal produced by the corresponding functional unit, and deriving a failure indication from the comparing. |
| US10970148B2 |
Method, device and computer program product for managing input/output stack
Embodiments of the present disclosure provide a method, device and computer program product for managing an input/output (I/O) stack. The method comprises obtaining metadata related to an I/O request stored in the I/O stack, the metadata at least comprising a timestamp when the I/O request is placed in the I/O stack; determining, based on the timestamp, a length of time during which the I/O request waits for processing; and in response to the length of time exceeding a threshold time length, performing a predetermined operation on the I/O request to prevent the I/O stack from being congested. |
| US10970146B2 |
Adaptive fault prediction analysis of computing components
Systems and methods for adaptive fault prediction analysis are described. In one embodiment, the system includes one or more computing components, and one or more hardware controllers. In some embodiments, the storage system includes a storage drive. At least one of the one or more hardware controllers is configured to analyze one or more tolerance limits of a first computing component among the plurality of computing components; calculate a failure metric of the first computing component based at least in part on the analysis of the one or more tolerance limits of the first computing component; analyze sensor data from the first computing component in real time; and update the failure metric based at least in part on the analyzing of the sensor data. |
| US10970145B2 |
Message communication of sensor and other data
A service may be provided that reads sensors, and that communicates information based on the sensor readings to applications. In one example, an operating system provides a sensor interface that allows programs that run on a machine to read the values of sensors (such as an accelerometer, light meter, etc.). A service may use the interface to read the value of sensors, and may receive subscriptions to sensor values from other programs. The service may then generate messages that contain the sensor value, and may provide these messages to programs that have subscribed to the messages. The messages may contain raw sensor data. Or, the messages may contain information that is derived from the sensor data and/or from other data. |
| US10970141B2 |
Integrating transaction processing system interfaces with event-driven polyglot runtime modules
An approach is provided for providing transactional operations in an event-driven polyglot language runtime environment. Native functionalities of a transaction processing system are exposed as interfaces to multiple languages and frameworks in the runtime environment. The transactional operations are called from modules. The transaction processing system is integrated with the modules. A prepare operation is sent to a resource manager (RM) via a resolution thread. For a committed transaction outcome of the resolution thread, the commit is logged, an indication of the commit is sent to the RM, the commit is performed, a completion indication of the commit is sent, and a forget operation is logged. For a rollback transaction outcome of the resolution thread, the rollback is logged, an indication of the rollback is sent to the RM, the rollback is performed, a completion indication of the rollback is sent, and the forget operation is logged. |
| US10970140B2 |
Method, apparatus, and mobile terminal for associating notification messages
A method, an apparatus, and a mobile terminal for associating notification messages that relate to the field of information technologies, where the method includes obtaining semantic feature values of notification messages in different applications, and associating notification messages in different applications and whose semantic feature values match such that associate notification messages of associated events of a mobile terminal from different channels, thereby resolving a problem that notification messages of associated events are dispersedly distributed and are prone to be forgotten by a user. Therefore, the user can conveniently view notification messages of associated events from different channels, thereby effectively improving operation efficiency of the user, and improving user experience. |
| US10970138B2 |
Modular applications using a common provisioning service
The disclosed technology is generally directed to IoT technology. In one example of the technology, the following actions are performed for each module of a plurality of modules on a first edge device. An identification message that includes information associated with identification of the module is received. The validity of the module is then verified. After the module is verified, based at least in part on the identification message, an IoT support service is selected from a plurality of IoT support services. The module is then caused to be registered with the selected IoT support service. The plurality of modules are compositable together into an application for the first edge device. The modules of the plurality of modules are capable of being used interoperably with other modules without altering the other modules. |
| US10970134B2 |
Information processing apparatus and non-transitory computer readable medium
An information processing apparatus includes a reception unit. The reception unit receives an apparatus to be used for a cooperative function. The reception unit further receives a different apparatus to execute the cooperative function in a case where the apparatus is not able to operate normally. |
| US10970132B2 |
Deadlock resolution between distributed processes
A system for resolving a resource deadlock between processes. A shared data structure is maintained that includes process records of the processes. Process states and process priorities are defined for each of the processes. A respective state of the process is determined for each process based on the process states and process priorities of the process records maintained in the shared data structure. The respective state is used to allocate and deallocate resources to the process to mitigate and resolve the resource deadlock between the processes. |
| US10970128B2 |
Server, air conditioner and method for controlling thereof
A server is provided. The server includes a communication device configured to receive operation information from an air conditioner, a memory configured to store information of a plurality of groups and a cooling capacity prediction model for predicting a cooling capacity that corresponds to each of the plurality of groups, and a processor to map the air conditioner to one group among the plurality of groups based on the received operation information, and control the communication device to enable the air conditioner to use the cooling capacity prediction model corresponding to the mapped group. |
| US10970127B1 |
Systems and methods for virtual machine resource optimization using machine learning techniques
Systems described herein may allow for the intelligent configuration of containers onto virtualized resources. As described, systems described herein may generate configurations based on received parameters for utilization to configure (e.g., install, instantiate, etc.) virtualized resources. Once generated, a configuration may be selected according to determined selection parameters and/or intelligent selection techniques. |
| US10970126B2 |
Outlier and root cause determination of excessive resource usage in a virtual machine environment
A computer-implemented method includes: monitoring, by a computing device, resource usage data for a hypervisor; monitoring, by the computing device, resource usage data for a guest machine; identifying, by the computing device, outliers in the resource usage data for the hypervisor and outliers in the resource usage data for the guest machine; executing, by the computing device, a root cause model based on the resource usage data for the hypervisor and the resource usage data for the guest machine; generating, by the computing device, a root cause report identifying results of the executed root cause model; and providing, by the computing device, the root cause report for display. |
| US10970125B2 |
Dynamic compute resource assignment and scalable computing environment generation for live environments
Computing environments are scalably generated and provisioned based on metadata associated with separately defined containers of groups of sandboxes. Each container of a group of sandboxes is its own digital construct and is wrapped with metadata that defines the nature and aspects of the grouping, including enumerating individual members of a team, factors or attributes of assignments, and the like. The metadata, therefore, identifies the sandboxes to generate and, within those sandboxes, the computing environments to generate and how such computing environments are to be provisioned. In variable team settings quantities and identities of individuals can be unknown and can dynamically change. Administrators provide team definitions without rosters, or with rosters that comprise only previously registered individuals. Subsequently joining individuals are dynamically added to the roster and appropriate sandboxes and computing environments are generated at a different time than the sandboxes and computing environments were generated for other users. |
| US10970114B2 |
Systems and methods for task scheduling
A computer-implemented method is disclosed. The method comprises receiving a notification from a job scheduler that an execution time for a job registered with the job scheduler is at or before a first time being a current time. The method also comprises identifying, in response to receiving the notification, at least one task from a task data structure with a target runtime that is at or before the first time. The task data structure stores task data for one or more tasks received from one or more client computers, and the task data associates each of the one or more tasks with a target runtime. The method further comprises initiating execution for each of the at least one task and determining whether there is a specific task from the task data structure with a specific target runtime after the first time. In addition, the method comprises in response to determining that there is a specific task from the task data structure with a specific target runtime after the first time, registering a future job with the job scheduler with a runtime that is at or about the specific target runtime. |
| US10970111B2 |
Migrating virtual machines
A system is capable of managing virtual machines in a source service for hosting one or more source virtual machines and a destination service for hosting one or more destination virtual machines, and memory for storing program code and at least one processing core capable of executing the program code to cause generating, by the source service, a temporary virtual machine in the source service, attaching, by the source service, at least one storage drive of at least one source virtual machine, to the temporary virtual machine, preparing, by the temporary virtual machine, a disk image of the attached at least one storage drive in a format supported by the destination service, and writing, by the temporary virtual machine, the disk image to a storage drive of the destination virtual machine. |
| US10970108B2 |
Method and apparatus for executing non-maskable interrupt
The present invention discloses a method and an apparatus for executing a non-maskable interrupt. The method includes: obtaining a secure interrupt request in a non-secure mode, and interrupting an operation of an operating system OS, where the secure interrupt request cannot be masked; entering a secure mode by using the secure interrupt request, and saving, in the secure mode, an interrupt context of an OS status when the operation of the OS is interrupted; returning to the non-secure mode to execute user-defined processing; after the user-defined processing is completed, entering the secure mode again, and resuming the OS status in the secure mode according to the interrupt context; and returning to the non-secure mode again, and continuing to execute an operation of the OS. The method and the apparatus for executing a non-maskable interrupt in embodiments of the present invention can easily implement an NMI mechanism without depending on hardware. |
| US10970105B2 |
Storage device operation method and physical server
A storage device operation method is applied to the physical server. A storage card is inserted into the physical server. When a virtual machine on the physical server receives a data read/write instruction, the virtual machine generates an I/O request for a physical storage device, and sends the I/O request to a client in the storage card; the client transmits the I/O request to a server, so that the server performs an I/O operation on the physical storage device based on the I/O request. Since the virtual machine directly sends the I/O request to the client in the storage card without using a hypervisor in the physical server, computing resources of the physical server are conserved. |
| US10970098B2 |
Methods for sharing input-output device for process automation on a computing machine and devices thereof
Methods, non-transitory computer readable media, and resource management apparatuses that assist with sharing an input/output device for process automation on a computing machine includes receiving a plurality of surface automation requests to use an input device or an output device for surface automation. A priority is assigned to each of the received plurality of surface automation requests based on one or more characteristics associated with each of the plurality of surface automation requests. A surface automation request with a highest priority from the received plurality of surface automation requests is identified. An access to use the input device or the output device is provided to the identified surface automation request from the received plurality of surface automation requests. |
| US10970094B2 |
System and method for facilitating avoiding human errors
The present disclosure discloses system and method for facilitating avoiding of human errors in human error detection environment. At first, a plurality of configurations corresponding to a plurality of machines may be received. Further, a plurality of scripts may be configured corresponding to the plurality of machines based on the plurality of configurations. Further, a script, of the plurality of scripts, may be executed on a machine, of the plurality of machines. Based on the executing of the script, a message and a graphical user interface (GUI) may be displayed on the machines. Further, the message and the GUI may be customized based on the configuration of the machine. Further, the customized message and the GUI guide the user interacting with the machine to avoid the human errors. |
| US10970092B2 |
Terminal with a display including a main display region and a purality of sub display regions and method for controlling the same
The present invention relates to a terminal and a method of operating the terminal. The terminal can execute at least one task. The terminal can execute at least one task, can cause the display to display a soft key and information related to the executed at least one task at a first region of the display and can cause the display to display at least one function indicator related to the information at a second region of the display. |
| US10970091B2 |
Creating an on-demand skills blueprint of a mobile application
A mobile app is analyzed to determine each UI configuration in a set of UI configurations that is reachable in a possible use of the mobile app. A set of elements used in the mobile app relative to a selected UI configuration from the set of UI configurations is detected. A function performed by a selected element relative to the selected UI configuration is analyzed. The function is matched with a function identified in a hierarchy of elements, the hierarchy being applicable to a plurality of mobile apps. A category of the function identified in the hierarchy is assigned to the selected element. Using the hierarchy, a type of development skill used in developing the selected element is determined. In a blueprint of the mobile app, the category, the type of the development skill, and a numerosity of occurrences of the selected element in the mobile app are output. |
| US10970089B2 |
User interface for determining real-time changes to content entered into the user interface to provide to a classifier program and rules engine to generate results for the content
Provided are a computer program product, system, and method for determining real-time changes to content entered into a user interface to generate results for the content. In response to determining that entry of first content in a user input field rendered in a user interface is completed, the first content is provided to a classification program to classify into a first machine classification to provide to a rules engine to determine a first machine determined proposition. The first machine determined proposition is rendered in the user interface. A determination is made of second content in the user input field from the user that differs from the first content. The second content is provided to the classification program to classify into a second machine classification to provide to the rules engine to determine a second machine determined proposition rendered in the user interface with the second content. |
| US10970088B2 |
User interface help control device, and information storage medium
A control device controls an analyzing device or a processing device by using an application performing control for causing a GUI image including a plurality of GUI components to be displayed on a display screen of a display unit. The control device includes: a GUI component designation information receiving unit that receives GUI component designation information used for designating a GUI component among the GUI components; a position information acquiring unit that identifies the GUI component designated on the basis of the GUI component designation information and acquires position information indicating a position of the identified GUI component on the display screen from an operation system; and an emphasizing image display control unit that performs control for causing an image for emphasizing the identified GUI component to be displayed on the display screen on the basis of the position information. |
| US10970087B2 |
Windows content transfer methods and systems
A window content transfer method in a graphical user interface is provided. The method comprises: a) receiving a command to transfer the content of a web window, which is displayed within a first native browser window of a browser application, to a second native browser window; b) generating, using the browser application, a second native browser window; and c) transferring, using the browser application, the content of the web window to the second native browser window. |
| US10970084B2 |
Application deployment
A method of deploying an application is provided. The method includes publishing a first code package to a package registry and publishing one or more further code packages to the package registry. The first code package can include code specifying a first definition of a class and at least one of the one or more further code packages comprises code specifying a further definition of the class. The further definition of the class comprises prototype merging so that on compilation the first definition of the class and the extended definition of the class are loaded as a single class, and module augmentation so that the first and extended definitions of the class are treated as a single merged class by development tools. |
| US10970083B2 |
Log in/log out process for EDU mode
Systems and methods are disclosed for implementing an educational mode on a portable computing device, such as a tablet computer, that is a single-user system, used serially by multiple users. Each user can have a separate user storage that may be encrypted. The computing device boots as a system user to a login screen. A first student user enters user credentials into the login screen. The computing device can reboot the user-space processes, while leaving the kernel running, rebooting the computing device as the first student user. When the first student user logs out, data to be synchronized to, e.g., the cloud, can be synchronized for the first student user while a second student user is logged into the device. |
| US10970078B2 |
Computation engine with upsize/interleave and downsize/deinterleave options
In an embodiment, a computation engine may perform computations on input vectors having vector elements of a first precision and data type. The computation engine may convert the vector elements from the first precision to a second precision and may also interleave the vector elements as specified by an instruction issued by the processor to the computation engine. The interleave may be based on a ratio of a result precision and the second precision. An extract instruction may be supported to extract results from the computations and convert and deinterleave the vector elements to provide a compact result in a desired order. |
| US10970072B2 |
Systems and methods to transpose vectors on-the-fly while loading from memory
Disclosed embodiments relate to transposing vectors while loading from memory. In one example, a processor includes a register file, a memory interface, fetch circuitry to fetch an instruction, decode circuitry to decode the fetched instruction having fields to specify an opcode, a destination vector register, and a source vector having N groups of elements, N being a positive integer, the opcode to indicate the processor is to fetch the source vector, generate write data comprising one or more N-tuples, each N-tuple comprising corresponding elements from each of the N groups of elements, and write the write data to the destination vector register, and execution circuitry to execute the decoded instruction as per the opcode, the execution circuitry has a shuffle pipeline disposed between the memory and the register file, the shuffle pipeline to fetch, decode, and execute further instances of the instruction at one instruction per clock cycle. |
| US10970068B2 |
Computer structures for computer artifacts
A technique relates to computer artifacts in a computer system. The technique includes creating a list of insights from artifacts, determining a similarity level between the insights of the artifacts and a predefined area of capability, comparing similarity level of insights for each of the artifacts to a threshold metric, removing artifacts having the similarity level below threshold metric such that artifacts remaining meet the threshold metric, and performing a pair-wise similarity comparison on the artifacts remaining which compares insights of the artifacts to each other to determine which ones are least common. The technique includes creating feature vectors for artifacts that are least common, determining a feature vector having a most variation in feature vectors, an artifact associated with the feature vector being determined to comprise a unique insight, and generating a unique message using the artifact associated with the feature vector being the unique insight. |
| US10970061B2 |
Rolling upgrades in disaggregated systems
Embodiments for performing rolling software upgrades in a disaggregated computing environment. A rolling upgrade manager is provided for upgrading one or more disaggregated servers. A designated memory area is used for storing an updated software component, and a disaggregated server is switched to the designated memory area from a currently assigned memory area when performing the software upgrade. A process state and program data is maintained in the currently assigned memory area while maintaining the updated software component in the designated memory area such that the process state and program data are read from the currently assigned memory area and the updated software component is read from the designated memory area during currently executing operations of the disaggregated server. |
| US10970053B2 |
Generating semi-automated visual analytics solutions
Methods, systems, and computer program products for generating semi-automated visual analytics solutions are provided herein. A computer-implemented method includes automatically transforming a first version of specifications for visualization of a data analysis task being performed by a user into one or more subsequent versions of the specifications, wherein the transforming is based on data analysis visualization design guidelines; outputting at least one of the subsequent versions of the specifications to the user; processing user inputs, in response to the at least one outputted subsequent version of the specifications; automatically transforming the at least one outputted subsequent version of the specifications into one or more additional versions of the specifications based on the processing of the user inputs; and iteratively outputting the additional versions of the specifications until an indication of user satisfaction is obtained. |
| US10970049B2 |
Code execution and data processing pipeline
A method performed by one or more processors comprises displaying code, receiving user selection of a portion of code, determining one or more settable data items, generating a template, displaying the template, receiving a user input value for the settable data items by the template, and executing the code with each of the settable data items set to the received user input value. A data processing pipeline is configured to pass a data item to a first transformer to provide first transformed data, store the first transformed data in a temporary memory, write the first transformed data to the data storage system, and pass the transformed data from the temporary memory to a second transformer. |
| US10970047B2 |
Lossless bi-directional formatting of program source code
A method, computer program product, and system includes a processor(s) of a host obtaining, from a client, via a communication connection over a network, a request to commit a modified version of program source code to a repository administered by the host. The processor(s) identify formatting in the modified version implemented by an editor executing on the client and remove the formatting. The processor(s) transform the modified version into a first storage structure that includes content of the modified version without the identified formatting. The processor(s) identify one or more differences between the first storage structure representing the modified version and a second storage structure (an unmodified version of the program source code stored in the repository). The processor(s) store the one or more differences in the repository. |
| US10970046B2 |
Random number generator compatible with complementary metal-oxide semiconductor technology
A semiconductor device including a random number generator includes a memory device component including an array of a plurality of memory cells, and a comparator component including a plurality of comparators connected to respective pairs of read bitlines (RBLs). Each of the plurality of comparators is configured to read the array by comparing signals of its corresponding pair of RBLs, and generate an output based on a comparison. The outputs are assembled to generate a bit stream corresponding to a random number. |
| US10970045B2 |
Apparatus and method for high-precision compute of log1p( )
Inventive aspects include a high-precision log 1p( ) compute logic section of a computing machine to approximate a function F(x)=log 1p(x)=ln(x+1), using an estimation function E(x), and to at least: (i) receive an input x, (ii) compute (x+1) using only native precision, (iii) compute an integer N such that: 4/32N−1≤(x+1)≤ 4/32N, (iv) compute ƒN(x)=Sx+(S−1) where S=2−N, (v) compute E(ƒN(x)), and (vi) return a value v=E(ƒN(x))+N ln(2) as an approximation of F(x)=log 1p(x). |
| US10970042B2 |
Integrated circuits with machine learning extensions
An integrated circuit with specialized processing blocks is provided. A specialized processing block may be optimized for machine learning algorithms and may include a multiplier data path that feeds an adder data path. The multiplier data path may be decomposed into multiple partial product generators, multiple compressors, and multiple carry-propagate adders of a first precision. Results from the carry-propagate adders may be added using a floating-point adder of the first precision. Results from the floating-point adder may be optionally cast to a second precision that is higher or more accurate than the first precision. The adder data path may include an adder of the second precision that combines the results from the floating-point adder with zero, with a general-purpose input, or with other dot product terms. Operated in this way, the specialized processing block provides a technical improvement of greatly increasing the functional density for implementing machine learning algorithms. |
| US10970040B2 |
Systems and methods for augmented reality content harvesting and information extraction
The present disclosure is directed to systems and methods for the creation of a localized audio message for use in a personal audio device. The system includes: a database of information relating to a pre-determined subject obtained from online media content; one or more processors; and a personal audio device configured to receive a localized audio message. The processors extract a dataset comprising information relating to a pre-determined subject from online media content; generate one or more summaries of the information relating to the pre-determined subject; generate a localized audio message based on the one or more summaries; and send the localized audio message to a personal audio device of a user. |
| US10970034B2 |
Audio distributor selection
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. |
| US10970026B2 |
Application launching in a multi-display device
Techniques for application launching in a multi-display device are described. In one or more implementations, an apparatus such as a mobile device includes multiple interconnected display devices. According to one or more implementations, techniques described herein enable application launching behavior to be determined based on context information. For instance, based on a determined context condition of a multi-display client device, an application launch behavior is determined and used to launch an application on the client device. |
| US10970025B1 |
Smart electric mirrors
A system, comprising two display screens, each having a reflective surface that can act as a mirror when the display screen is turned off, a camera attached to each display screen, cables connecting each camera to the display screen to which it is not attached, and a switch for each display screen, that can turn the display screen on or off. Alternatively, there may be two-sided mirrors that can be flipped down to cover the display screens, and flipped up to uncover them. The images on the display screens may be split between two or more cameras. Alternatively, there may be three or more display screens, and a switch for each display screen, that can turn the display screen on or off, and if on, select which camera's input will be displayed on the display screen, or else a switch for each connection between a camera and a display screen. |
| US10970019B2 |
Information processing apparatus, non-transitory computer readable medium, image forming apparatus, and information processing system to display converted description content before completion of conversion
An information processing apparatus includes a controller that receives a file a description format of which is to undergo conversion and a request for the conversion of the description format of the file and that performs control to cause a display device to display an image representing content of the file before the conversion of the description format of the file is complete. |
| US10970016B2 |
Image processing system, method for image processing, and image forming apparatus that are provided with security function of image
In an image processing system, a controller of an image forming apparatus, when user identification information is entered, causes a communication device to transmit a transmission request for an encryption code to a mobile terminal device at which the user identification information has been set, and, when the communication device receives the encryption code, uses the encryption code to encrypt image data. A controller of the mobile terminal device, when a communication device receives the transmission request for the encryption code, converts a fingerprint of a user detected by a fingerprint sensor into the encryption code, and causes the communication device to transmit the encryption code to the image forming apparatus. |
| US10970013B2 |
Non-transitory computer-readable recording medium, information processing apparatus and printing method
When a general-use printing program receives a print instruction to cause a printer to execute printing of an image, a supporting program receives a print parameter used for processing intermediate image data. When the print parameter includes a setting of image combining of combining a watermark with an image subjected to printing in accordance with the print instruction, the supporting program causes a PC to generate a watermark to be combined with the image subjected to printing. |
| US10970012B2 |
Image forming apparatus, a non-transitory computer-readable recording medium storing print control program, print control method
An image forming apparatus includes a warning mode to issue an alert when a human detection sensor detects a person while the image forming apparatus is in an operation mode. When a central processing unit has received print data from an external device during the warning mode, the central processing unit stores the received print data in a storage device. The central processing unit executes print processing for the stored print data when the warning mode has been released. |
| US10970009B2 |
Electronic apparatus and non-transitory storage medium storing program readable by operation terminal
An electronic apparatus includes: an operation mechanism; a communication interface that communicates with an operation terminal; and a controller. The controller performs: determining whether a transmission request instruction is received from the operation terminal; when the controller determines that the transmission request instruction is received, obtaining operation information; determining whether an error event has been caused in at least one of the controller and the operation mechanism; and when the controller determines that the error event has been caused, transmitting an error report including a type of the caused error event, to the operation terminal via the communication interface. |
| US10970006B1 |
Multi-function devices with personalized home screen and saved jobs for authenticated user
A method for executing a saved job from a remotely located multi-function device (MFD) is disclosed. For example, the method is executed by a processor and includes authenticating a user, accessing a saved job from an application server, wherein the saved job was created from a local MFD, setting a plurality of parameters on the remotely located MFD based on metadata obtained from the saved job, and executing the saved job on the remotely located MFD. |
| US10970005B2 |
Printer, computer-readable medium, and communication system to communicate with multiple devices independently
A printer according to an embodiment includes: a communication unit configured to perform communication based on a first gateway and a second gateway; and a control unit configured to control the communication unit to perform the communication through the first gateway in communication with a first device connected to a mobile communication network and to perform the communication through the second gateway in communication with a second device connected to a LAN. The control unit is configured to control the communication unit such that the communication with the first device and the communication with the second device are performed independently from each other. |
| US10970001B2 |
Memory controller and memory system having the same wherein read request that has a logical to physical mapping in a cache, is prioritized over pairing operation for multi-plane reading
A memory controller controls an operation of a memory device including a plurality of planes, based on a request from a host. The memory controller includes a request storage unit and a request controller. The request storage unit stores a plurality of read requests received from the host. The request controller controls the request storage unit to perform a processing operation for a read request that has been map-cache-hit, more preferentially than a pairing operation for multi-plane reading, based on whether the plurality of read requests have been map-cache-hit. |
| US10969996B1 |
Extendable hardware queue structure and method of operation thereof
A hardware queue for an integrated circuit device includes an internal queue memory and at least one external queue memory. The internal queue memory and the external queue memory are operated as a continuous hardware queue memory by monitoring occupancy of the internal queue memory and, based on that occupancy, controlling an internal tail pointer indicating a next write point for inserting new data into the internal queue memory, an internal head pointer indicating a next read point for extracting data from the internal queue memory based on order of insertion, at least one external tail pointer indicating a next write point for inserting new data into the external queue memory, at least one external head pointer indicating a next read point for extracting data from the external queue memory based on order of insertion, and wrap pointers indicating transitions between the internal queue memory and the external queue memory. |
| US10969991B2 |
Multi-chip package, controlling method of multi-chip package and security chip
A multi-chip package, a controlling method of the multi-chip package and a security chip are provided. The multi-chip package includes a memory chip and a security chip. The security chip is coupled between the memory chip and a host. The security chip includes a processing circuit. The processing circuit is for enabling a security path to input an input-output signal into the processing circuit for executing a security procedure and accessing the memory chip, if a command is received by the processing circuit and the command includes a security requirement. |
| US10969989B2 |
Techniques for capturing virtual machine snapshots using data storage system snapshots
Techniques for taking and managing snapshots comprise: capturing a first snapshot of a virtual machine (VM), wherein the first snapshot is a managed snapshot exposed to a virtualization environment and a data storage system environment providing physical storage for data of the VM; capturing a second snapshot of the VM, wherein the second snapshot of the VM is a managed snapshot of the VM is exposed to the virtualization environment and the data storage system environment; and converting the second snapshot of the VM from a managed snapshot of the VM to an unmanaged snapshot of the VM. Subsequent to completing the converting, the second snapshot of the VM that is an unmanaged snapshot is exposed to the data storage system environment and subsequent to completing the converting, the second snapshot of the VM that is an unmanaged snapshot is not exposed to the virtualization environment. |
| US10969987B2 |
Memory device, memory system including the memory device, and method of operating the memory system
A memory system includes: a memory cell array including a plurality of memory blocks; a peripheral circuit configured to perform a read operation on a selected memory block among the plurality of memory blocks and a backup program operation on a backup block among the plurality of memory blocks; and a control circuit configured to control the peripheral circuit to backup data of logical pages included in the selected memory block in the backup block, when a read count of a selected physical page of the selected memory block is equal to or larger than a set value in the read operation on the selected memory block. |
| US10969985B1 |
Storage system and control method thereof
In a case of exchanging a migration source storage controller and a migration destination storage controller sharing one storage medium during replacement of storage devices, when hardware configurations or data management forms of the storage controllers are different, data in the storage medium cannot be shared even when data management information can be copied. Accordingly, a storage system, having a storage control unit and a storage drive provided with a storage medium, includes data management information for accessing data in the storage drive. A first storage control unit copies data management information about the data in the storage drive to a second storage control unit. When a write request is received from a host after copying of the data management information begins, each of the first storage and second storage control units stores write data related to the write request in a separate storage area of the storage drive. |
| US10969984B2 |
Maintaining a DNS store for control plane restart or failover
A network device may store domain name system (DNS) information in a DNS file in a first DNS store of a first control plane component included in the network device, the DNS information being associated with a plurality of DNS entries stored in a first DNS memory of the first control plane component; may transfer, based on storing the DNS information in the DNS file in the first DNS store, a copy of the DNS file from the first DNS store to a second DNS store of a second control plane component included in the network device, the copy of the DNS file including the DNS information associated with the plurality of DNS entries; and may transfer, based on detecting an event associated with the first control plane component, the DNS information from the copy of the DNS file to a second DNS memory of the second control plane component. |
| US10969983B2 |
Method for implementing NVME over fabrics, terminal, server, and system
A method for implementing NVMe over fabrics includes generating, by a terminal, a NVMe instruction, where the NVMe instruction indicates a data read operation or a data write operation. The method further includes sending, by the terminal by using remote direct memory access (RDMA), the NVMe instruction to a submission queue (SQ) that is stored in a server. When the NVMe instruction indicates the data read operation, the method includes receiving, by the terminal by using the RDMA, to-be-read data sent by the server. Alternatively, when the NVMe instruction indicates the data write operation, the method includes sending, by the terminal, to-be-written data to the server by using the RDMA. The method further includes receiving, by the terminal, an NVMe completion instruction sent by using the RDMA by the server; and writing, by the terminal, the NVMe completion instruction into a completion queue (CQ) that is set in the terminal. |
| US10969980B2 |
Enforcing unique page table permissions with shared page tables
A processor includes a processing core; a filter register to store a first permissions filter; and a memory management unit (MMU), coupled to the processing core, the filter register and a first peripheral device associated with the first permissions filter, wherein the MMU comprises a logic circuit to manage a shared page table comprising entries corresponding to the processing core and the first peripheral device, wherein the logic circuit is to; receive a memory access request for a first page of memory from the first peripheral device; determine whether the set of permission bits of the first entry match a first combination of bits of the first permissions filter; grant the memory access request if the set of permission bits match the first combination of bits of the first permissions filter; and cause a page fault if the set of permission bits do not matching the first combination of bits. |
| US10969977B2 |
Systems and methods for reconfiguring dual function cell arrays
An integrated circuit die element comprises one or more field-programmable gate arrays (FPGAs) elements; a reconfigurable dual function memory array, the reconfigurable dual function memory array including a plurality of reconfigurable memory array blocks, each reconfigurable memory array block being capable of configuration and reconfiguration as a storage memory array block or as a control logic array block for controlling at least a portion of the one or more FPGA elements; and a control logic circuit functioning to configure each reconfigurable memory array block as the respective memory array block or as the respective logic array block for controlling the one or more FPGA elements. |
| US10969975B2 |
Dynamically composable computing system, a data center, and method for dynamically composing a computing system
The present disclosure relates to a dynamically composable computing system comprising a computing fabric with a plurality of different disaggregated computing hardware resources having respective hardware characteristics. A resource manager has access to the respective hardware characteristics of the different disaggregated computing hardware resources and is configured to assemble a composite computing node by selecting one or more disaggregated computing hardware resources with respective hardware characteristics meeting requirements of an application to be executed on the composite computing node. An orchestrator is configured to schedule the application using the assembled composite computing node. |
| US10969971B2 |
Data storage method and apparatus
The present application discloses a data storage method and apparatus. A specific implementation of the method includes: acquiring to-be-serialized data and a description file related to the to-be-serialized data, wherein the to-be-serialized data includes a data name and a data value, and the description file includes a file identifier and at least one data element, the data element includes at least one data item, and the data item includes a data item name and a data type; allocating a memory space to the data item according to the data type; finding, according to a preset matching relationship between the to-be-serialized data and the data item, a data item matched with the to-be-serialized data; and storing the data value into the memory space of the found data item as a data item value of the found data item. This implementation improves the data storage efficiency. |
| US10969969B2 |
Use of recovery behavior for prognosticating and in-situ repair of data storage devices
An approach to identifying problematic data storage devices, such as hard disk drives (HDDs), in a data storage system involves retrieving and evaluating a respective recovery log, such as a media error section of a device status log, from each of multiple HDDs. Based on each recovery log, a value for a Full Recoveries Per Hour (FRPH) metric is determined for each read-write head of each respective HDD. Generally, the FRPH metric characterizes the amount of time a head has spent performing recovery operations. In response to a particular head FRPH reaching a pre-determined threshold value, an in-situ repair can be determined for the HDD in which the head operates. Similarly, in the context of solid-state drives (SSDs), a latency metric is determinable based on time spent waiting on resolving input/output (IO) request collisions, on which an in-situ repair can be based. |
| US10969968B2 |
Enhanced restripe mechanism
Methods and systems for an enhanced restripe mechanism are provided. A system for an enhanced restriping mechanism includes a data storage module that stripes data across a plurality of storage devices, wherein the plurality of storage devices are arranged into a plurality of storage pools and the data is distributed across the plurality of storage pools. Also, the system may include a movement detection module that detects changes in the arrangement of the plurality of storage devices that would cause the data on a storage device in the plurality of storage devices to be moved onto other storage devices in the plurality of storage devices. Further, the system may include a restriping module that restripes disk data from the storage device in the plurality of storage devices onto the other storage devices in response to the detected change based on access characteristics of the data. |
| US10969966B2 |
Method and device for data read and write
Embodiments of the present disclosure relate to method and device for data read/write. The method comprises: in response to receiving a first read/write request for a first target area, determining whether there is a second read/write request under execution in conflict with the first read/write request, a second target area for the second read/write request at least partially overlapping with the first target area, and at least one of the first read/write request and the second read/write request being a write request; and in response to determining there being the second read/write request in conflict, suspending the first read/write request while maintaining a sub-area of the first target area in an unlocked state, the sub-area not overlapping with the second target area. |
| US10969962B2 |
Compacting data in a dispersed storage network
A method for execution by a dispersed storage and task (DST) execution unit includes generating a first compaction object by performing a compaction function on a first previously compacted object and first data slices that compare favorably to a cold access threshold. Storage of the first previously compacted object in a cold memory region is replaced with the first compacted object, and the first data slices are removed from prior storage in different memory regions. A second compacted object is generated by performing the compaction function on a second previously compacted object and second data slices that compare favorably to a hot access threshold. Storage of the second previously compacted object in a hot memory region is replaced with the second compacted object, and the second data slices are removed from prior storage in different memory regions. |
| US10969958B2 |
Key-input display apparatus, key-input display system, and key-input display program
Provided is a technique for supporting communication of a method for using an application for a key-input display apparatus that displays a key input on the application on an execution screen of the application displayed on a display unit. The key-input display apparatus includes an input-history display control unit that outputs an input-history display screen to the display unit. The input-history display screen sequentially displays key operation histories of key inputs one by one as a separate screen from the execution screen of the application. Thus, key inputs for the application are visualized, and therefore there is no need to alternately follow an input operation with an input device, such as a keyboard, and the execution screen of the application with eyes, allowing easy grasp of key inputs by watching the input-history display screen displayed side by side with the execution screen of the application. |
| US10969956B2 |
Smart desk with gesture detection and control features
A smart desk having one or more touch displays is provided. The smart desk can be programmed with one or more touch or touchless gestures for executing computer commands or manipulating content displayed on the one or more touch displays. Touchless gestures can be executed by the smart desk by tracking a user's movements with a motion sensor. The touch gestures can instruct the smart desk to transfer content between the one or more touch displays, expand content on the one or more touch displays, close a tab or a window, minimize a window, and/or switch between applications. The touchless gestures can include copy, paste, scroll, screen shot, page turn, and/or zoom in or out. |
| US10969954B2 |
Electronic device for processing user input and method for processing user input
An electronic device includes a housing, a touch screen display located inside the housing and exposed through a first portion of the housing, a microphone located inside the housing and exposed through a second portion of the housing, at least one speaker located inside the housing and exposed through a third portion of the housing, a communication circuit located inside the housing, a processor located inside the housing and electrically connected with the touch screen display, the microphone, the speaker, and the communication circuit, and a memory located inside the housing and electrically connected with the processor. |
| US10969953B2 |
Frameworks, devices and methods configured for enabling touch/gesture controlled display for facility information and content with resolution dependent display and persistent content positioning
Described herein are frameworks, devices and methods configured for enabling display for facility information and content, in some cases via touch/gesture controlled interfaces. Embodiments of the invention have been particularly developed for allowing an operator to conveniently access a wide range of information relating to a facility via, for example, one or more wall mounted displays. While some embodiments will be described herein with particular reference to that application, it will be appreciated that the invention is not limited to such a field of use, and is applicable in broader contexts. |
| US10969947B2 |
Method for operating an operating system and operating system
A method for operating an operator control system, in which graphics data of a graphical user interface are produced, wherein the graphical user interface has a user interface extent along a first direction and a display unit displays a detail of the graphical user interface, wherein the detail has a detail extent along the first direction. The operator control system has at least two states, wherein each state has an associated specific detail of the graphical user interface. When one of the at least two states of the operator control system is activated, the detail of the graphical user interface associated with the activated state is displayed, and a state information element is actuated so the activated state of the operator control system is output. The state information element includes an outline of a geometric figure and the activated state is a basis for highlighting a segment of the outline. |
| US10969944B2 |
Application reporting in an application-selectable user interface
This document describes techniques for application reporting in an application-selectable user interface. These techniques permit a user to view reports for applications in a user interface through which these applications may be selected. By so doing, a user may quickly and easily determine which applications to select based on their respective reports and then select them or their content through the user interface. |
| US10969942B2 |
Method and device for displaying interface
A method and device for displaying an interface are provided. The method includes creating a fully-transparent sensing hot region displayed in a top layer in a screen; receiving a touch operation event, a starting touch position of the touch operation event being located in the sensing hot region; acquiring a lateral displacement of a sliding operation event when the touch operation event is the sliding operation event, the lateral displacement being a displacement in a width direction of the screen; detecting whether the lateral displacement is greater than a first threshold; and in response to determining that the lateral displacement is greater than the first threshold, switching from a first User Interface (UI) presently displayed in the screen into a second UI for display when the sliding operation event completes, wherein the second UI is a previous UI displayed immediately prior to the first UI. |
| US10969941B2 |
Underwater user interface
The present disclosure generally relates to underwater user interfaces. In some embodiments, a method includes at an electronic device with a display and one or more input devices, receiving a first request to display a user interface for accessing a first function of the electronic device. In response to receiving the first request, and in accordance with a determination that the electronic device is under water, the method includes displaying a first user interface for accessing the first function. In response to receiving the first request, and in accordance with a determination that the electronic device is not under water, the method also includes displaying a second user interface for accessing the first function. |
| US10969937B2 |
Context-aware system menu behavior for mixed reality
Systems and methods are provided for controlling the position of an interactive movable menu in a mixed-reality environment. In some instances, a mixed-reality display device presents a mixed-reality environment to a user. The mixed-reality device then detects a first gesture associated with a user controller while presenting the mixed-reality environment and, in response to the first gesture, triggers a display of an interactive movable menu within the mixed-reality environment as a tethered hologram that is dynamically moved within the mixed-reality environment relative to and corresponding with movement of the user controller within the mixed-reality environment. Then, in response to a second detected gesture, the mixed-reality device selectively locks a display of the interactive movable menu at a fixed position that is not tethered to the user controller. |
| US10969936B2 |
Collaborative peer review system and method of use
Disclosed is a system and method for providing poll-based reviews of various businesses and service providers. In particular, a reviewer provides a review by answering poll-based review questions and/or adding new poll-based review questions to provide the most relevant feedback. The review questions can be ranked in order of relevance and/or importance to each reviewer. The data from the review is summarized and presented so that information related to each reviewee is presented in order of preference to the reviewer. Additionally, the present invention gathers data from each reviewer by using polls to tailor suggestions for new reviewees to the reviewer. |
| US10969934B2 |
Active path menu navigation system
Disclosed is a method of navigating an information structure comprising: providing a graphical menu interface displaying the items of a given level of the information structure and enabling selection thereof; dynamically constructing an active path as a sequence of active links after an item of the information structure has been selected; said active links allowing the display of one or more items on a given level of the information structure; and said active links allowing a user to access an item in the information structure by selecting from the one or more items displayed by one of the active links on the active path. |
| US10969933B1 |
Graphical representation of ordered model items based on solver information
A device may receive data associated with executing a model. The data may be associated with a solver used during execution of the model. The device may determine a presentation order of a plurality of model items based on the data associated with executing the model. The solver may be used to determine values associated with the plurality of model items. The presentation order of the plurality of model items may be determined based on a plurality of factors. The plurality of factors may be associated with the values. The device may generate a graphical interface that indicates the presentation order of the plurality of model items. The device may provide the graphical interface. The graphical interface may provide, for display, a list of the plurality of model items. The list may be provided in association with the presentation order. |
| US10969932B2 |
Preferred contact group centric interface
A preferred contact group centric interface for a communication device can be used to facilitate communications by a user. The user interface can be arranged to activate from a user's “home page” on the display, from an idle screen that is accessed after a timeout period expires, or any other appropriate mechanism that activates the preferred contact group centric experience. A user selects the preferred contact group from among an array of the user's contacts. Once the contact group is configured, a minimal number of navigation/selection features is necessary to activate any number of communication modes available to the contacts. The contact group is configured such that simple and quick navigation between the contact members is achieved. The contact group can be presented in 2D and 3D arrangements, in any number of list or geometric configurations. A pricing plan can optionally be tied to each member of the contact group. |
| US10969930B2 |
User interface for use in computing device with sensitive display
A user interface at a computing device with a sensitive display is disclosed. A dialog is popped up, on the sensitive display, at a position that is predetermined pixels away from the position of hover or a tap of an object detected by the sensitive display. A menu for operation of a computer program is displayed responsive to such hover being detected above a predetermined location within a screen of the computer program on the sensitive display. An assistance object for assisting a tappable object to be tapped is displayed responsive to such hover being detected above the tappable object on the sensitive display. A tappable object is emphasized responsive to such hover being detected above the tappable object on the sensitive display. |
| US10969929B2 |
Dependency graph-controlled object and compute pipeline migration
Control migration of a state machine using a dependency graph interface by: analyzing a state machine to determine objects and dependencies between the objects; generating a dependency graph that represents the objects and the dependencies between the objects, wherein the objects are represented by selectable icons; displaying the dependency graph on a display device; in response to a selection of a particular selectable icon, providing a migration option for an object represented by the selectable icon, wherein the migration option includes at least a selection between either a deep copy or a shallow copy for the object represented by the selectable icon; accepting and storing a selection of the migration option for the object represented by the particular selectable icon; and migrating the state machine to a target environment based at least in part on performing the migration option for the object represented by the particular selectable icon. |
| US10969927B2 |
Displaying information using expandable widgets
Displaying information is disclosed. A plurality of widgets is provided within a single interface. At least one widget in the plurality of widgets includes at least one resizing interface element. The one widget is associated with a first set of dimensions. A maximize request is received, through an interaction with the resizing interface element. A second set of dimensions is determined. At least one widget is displayed in an area defined by the second set of dimensions and within the single interface. |
| US10969924B2 |
Information processing apparatus, method, and non-transitory computer readable medium that controls a representation of a user object in a virtual space
Provided is an information processing apparatus including: a first information acquisition unit configured to acquire first information indicating behavior of at least one user; a second information acquisition unit configured to acquire second information on the at least one user, the second information being different from the first information; and a display control unit configured to display, in a display unit, a user object which is configured based on the first information and represents the corresponding at least one user and a virtual space which is configured based on the second information and in which the user object are arranged. |
| US10969923B2 |
System and method for providing a customisable graphical user interface for information technology assistance
A system for providing information technology (IT) assistance packages enables a graphical user interface that can be launched from a single application icon and that can be customised on an individual user basis to provide a locally-branded system for servicing the user's IT needs. The system includes: a networked plurality of computer processors; computer memory operatively connected to the networked plurality of computer processors, wherein the memory stores computer program code that when executed by the processors is operable for: providing, via a first entity, a software application to a second entity, wherein the software application defines an end user graphical user interface; customising, via the second entity accessing a web portal of the first entity, the graphical user interface; providing, via the second entity, the software application to a third entity device, whereby the software is resident on the third entity device; executing, via the third entity device, the software application, wherein the software application is executed by an executable icon for launching the end user graphical user interface; generating, via the end user graphical user interface, a service request; and lodging, via the third entity device, the service request with the second entity. |
| US10969918B2 |
Touch panel metal grid structure with increased mutual capacitance
A touch panel metal grid structure with augmented mutual capacitance includes a substrate, a driver layer, a detection layer, and a capacitance detection device. The driver layer is disposed on the substrate. The driver layer includes a plurality of circular patterns and each two said circular patterns are connected together by using a bridge wire. The detection layer is disposed on the substrate. The detection layer includes a plurality of polarized quadrilateral patterns. Each of the polarized quadrilateral patterns is disposed correspondingly to each of the circular patterns to form a touch-sensing pattern. The capacitance detection device is electrically connected to the detection layer and the driver layer. Therefore, the present invention can enhance touch control signals and can effectively prevent a cathode and other electric fields from interfering in the signals. |
| US10969916B2 |
Single-layer capacitive image sensor
A capacitive sensing array includes a first transmitter electrode, a plurality of first receiver electrodes, a second transmitter electrode, and a plurality of second receiver electrodes disposed in a first row of the array. The first transmitter electrode is disposed in a first column of the array and is coupled to a first transmitter channel. The first receiver electrodes are disposed in a second column of the array, adjacent the first transmitter electrode, and are coupled to a respective one of a plurality of first receiver channels. The second transmitter electrode is disposed in a third column of the array and is coupled to a second transmitter channel. The second receiver electrodes are disposed in a fourth column of the array, adjacent the second transmitter electrode, and are coupled to a respective one of the first receiver channels. |
| US10969914B2 |
Method for sensor controller to detect stylus using repeated transmission of control signals, stylus, and system
A system includes a stylus and a sensor controller couplable to a sensor capable of detecting the stylus. The sensor controller is configured to continuously transmit, via the sensor, first uplink control signals (US_c1) during a continuous transmission period (TCP), which is longer than an interval (WPa) at which the stylus performs a reception operation Rx of an uplink signal from the sensor. The sensor controller is configured to, after the TCP, control a reception operation at the sensor of a downlink signal (DS) from the stylus during a reception period (RDS). The sensor controller is configured to, depending on a result of detection of the DS during the RDS, determine whether or not the stylus is detected by the sensor. |
| US10969909B2 |
Touch screen panel and touch sensing apparatus having the same
A touch screen panel includes a first touch electrode part, a second touch electrode part, a first touch router, a second touch router and plural third touch routers. The first touch electrode part includes plural first touch units. The second touch electrode part is substantially parallel to the first touch electrode part. The second touch electrode part includes plural second touch units. The first touch router is disposed adjacent to the first touch electrode part and is connected to one of an even-numbered first touch unit and an odd-numbered first touch unit of the first touch units. The second touch router is disposed adjacent to the first touch electrode part and is connected to the other of the even-numbered first touch unit and the odd-numbered first touch unit of the first touch units. The third touch routers are connected to each of the second touch units, respectively. |
| US10969907B2 |
Compensation techniques for grip and finger coupling to routing traces in a touch sensor panel
Errors in touch signals due to grip and finger coupling to routing traces can be compensated. In some examples, reference traces can be provided to measure a signal contribution from a user's grip to routing traces. In some examples, shielding electrodes can be provided to reduce fringing field coupling between a user's grip and routing traces that are missing a neighboring trace. In some examples, a global correction for finger to trace coupling can be performed based on stored matrices that characterize cross-coupling between touch sensor electrodes in a touch sensor electrode array. In some examples, a determined touch location can be used to apply localized matrix correction to a subset of touch sensor electrodes in the touch sensor electrode array. In some examples, correction for multiple touch locations can be corrected in a specified order to avoid compensating for crosstalk effects of a single touch sensor electrode multiple times. |
| US10969904B2 |
Noise detecting method and apparatus, electronic device, and computer readable storage medium
The present application discloses a noise detecting method and apparatus, and an electronic device, the method includes: obtaining a noise of each sensing electrode of a plurality of sensing electrodes of a touch screen at a current operating frequency point during an operation of the touch screen; calculating a difference between the noise of the sensing electrode and a current noise reference of the sensing electrode to obtain a noise difference of the sensing electrode; performing differential processing on the noise differences of the sensing electrode and a noise difference of an adjacent sensing electrode of the sensing electrode, to obtain a first processing result comprising a plurality of values, and comparing a maximum value of the first processing result with a preset first threshold; if the maximum value is greater than the threshold, determining that there is noise interference at the current operating frequency point. |
| US10969894B2 |
Method and system for measuring a phase baseline estimate of an input device
An input device may include various sensor electrodes that define various sensor pixels. The input device may further include a processing system coupled to the sensor electrodes. The processing system may obtain a first resulting signal and a second resulting signal from the sensor electrodes. The processing system may determine, using the first resulting signal, an in-phase estimate of a phase delay at a sensor pixel among the sensor pixels. The processing system may determine, using the second resulting signal, a quadrature estimate of the phase delay at the sensor pixel. The processing system may determine, based at least in part on the in-phase estimate and the quadrature estimate, a phase baseline estimate of the sensor pixels. |
| US10969892B2 |
Display panel
A display panel comprises a light-emission elements array including a plurality of light-emission elements which corresponds to a plurality of pixel regions arranged in a display region; an encapsulating film covering the light-emission elements array; a touch sensor disposed over the encapsulating film; and a touch protective film covering the touch sensor, wherein the touch protective film includes a material containing core-shell structured particles. |
| US10969890B2 |
Display device and driving method for display device using the same
A display device including a display panel, a plurality of gripping sensors at a side of the display device and configured to detect a gripping of the side of the display device, and a plurality of touch sensors on the display panel and configured to generate a sensing output signal based on sensing input signals, in which the sensing input signals having different enable voltages are applied to the plurality of touch sensors, and the different enable voltages are determined according to the gripping. |
| US10969885B2 |
Array substrate, manufacturing method therefor, and touch display panel
An array substrate, a manufacturing method therefor, and a touch display panel are provided. The array substrate includes: a touch electrode, located on a base substrate and extending along a first direction; a pixel electrode, located on the base substrate, insulated from the touch electrode and including opposing outer edges, the outer edges being sequentially arranged along a second direction. In the second direction, the orthographic projection of the touch electrode on the base substrate is located between the orthographic projections of the outer edges of the pixel electrode on the base substrate. The array substrate prevents or reduces differences between coupling capacitances between the pixel electrode and signal lines on two sides thereof. |
| US10969884B2 |
Electric device fixed on user's body with low power consumption
There is provided a handheld device for an interactive system. The handheld device identifies the timing that a user operates the handheld device to determine whether to turn on an indicating light for optical sensing to avoid the unnecessary power consumption. |
| US10969883B2 |
Optical navigation device and system with changeable smoothing
An optical navigation device including an image sensor, a navigation engine, a smoothing engine and an adjusting interface. The image sensor generates image frames. The navigation engine calculates displacement according to the image frames. The smoothing engine changes a smoothing level for smoothing the calculated displacement according to a trigger signal sent from the adjusting interface. |
| US10969881B2 |
Wireless docking station
A wireless docking station is disclosed. The wireless docking station is used for arranging a stylus for signal transmission with an external electronic device. The stylus includes an image capturing module and a first connection port. The wireless docking station includes a placement, a second connection port, a wireless transmission module, a microphone, and a speaker. The placement is used for placing the stylus. The wireless transmission module is connected to the external electronic device, when the image capturing module captures an image, the wireless transmission module transmits the image to the external electronic device. The microphone is used for receiving an external sound signal and transmitting the external sound signal to the external electronic device via the wireless transmission module. The speaker is used for receiving and outputting an output sound signal from the external electronic device via the wireless transmission module. |
| US10969880B1 |
Mouse device
A mouse device includes an operation body and a frame. The frame is engaged with the operation body and has a hollow portion. The hollow portion penetrates the mouse device from a side of the mouse device to another side of the mouse device. The frame includes two finger resting portions and a palm resting portion. The two finger resting portions are respectively located at opposite sides of the operation body. The palm resting portion is connected between the two finger resting portions. The hollow portion is formed among the two finger resting portions and the palm resting portion. In a forward-backward axial direction of the mouse device, the frame is located behind the operation body. |
| US10969875B2 |
Toroidal sensor
A plurality of sensors for application to a steering wheel or other generally toroidal objects is disclosed. In an embodiment, the sensor comprises interleaving transmit and receive conductors. In an embodiment, the sensor comprises crossing transmit and receive conductors. In an embodiment, sensor conductors are first provided on a flat substrate, which sensors placed on the flat substrate in a configuration that will permit expansion application of the substrate to the steering wheel. |
| US10969870B2 |
Input device
An input device includes an input member to which a pressing operation is input, a base member on which the input member is mounted, an actuator disposed at least on an input member side and configured to vibrate the input member in a direction perpendicular to a pressing direction of the pressing operation, a braking member disposed to be in contact with the input member, a holding member disposed on a base member side and holding the braking member, and a position adjusting mechanism configured to adjust a position of at least one of the input member and the holding member with respect to the pressing direction. |
| US10969866B1 |
Input management for wearable devices
Wearable electronic devices, such as watches, can be provided with an ability to detect whether a tactile input provided to an input component, such as a button, is intentional or unintentional. For example, a wearable device can analyze the context in which a tactile input is received, such as attributes of the tactile input and/or operational parameters of the wearable device at the time the tactile input is received. By further example, a wearable device can infer whether a tactile input is a result of an activity, such as exercising, random movement, or collision with an object. The wearable devices can accept or reject the tactile input and determine whether an action associated with the tactile input should be performed. |
| US10969863B2 |
Configurable sensor array for a multi-target environment
A method of operating a configurable gaze tracking system includes initializing a plurality of sensors by determining positional information of the sensors, wherein the sensors establish a virtual framework, initializing a plurality of target objects by determining positional information of the target objects within the virtual framework, determining a current user using data output by the sensors, determining a gaze of the current user, matching the gaze to one of the target objects in the virtual framework, wherein a target object matched to the gaze is a current target object, and activating the current target object to receive input. |
| US10969862B2 |
Eyewear-mountable eye tracking device
An eye movement tracking device that can be mounted to standard eyeglasses as disclosed. The device comprises an illumination source, a time-of-flight (TOF) camera and a processor. The source transmits energy within a frequency band from a location proximate to an eye of a person, such that at least a first portion of the transmitted energy is reflected off a lens of eyewear worn by the person to subsequently reflect off the eye, and such that at least a second portion of the transmitted energy is transmitted through the lens to reflect off objects in the person's environment. The TOF camera detects reflections of at least the first portion of the transmitted energy, and distinguishes them from other energy detected by the TOF camera in said frequency band, based on TOF principles. The processor uses the detected reflections of the first portion of the transmitted energy to determine eye position. |
| US10969858B2 |
Operation processing controlled according to difference in current consumption
In an embodiment, a power control circuit for an execute circuit is configured to monitor power consumption of operations in a pipeline of the execute circuit and potential changes in power consumption if new operations are issued into the pipeline. The power control circuit may be configured to inhibit issuance of a given operation if the change in power consumption is greater than a maximum increase. A decaying average of previous power consumptions may be maintained and compared to the potential increase in power consumption to control the rate of change in power consumption over time. |
| US10969855B2 |
Method of operating semiconductor device
System on chip including plurality of processors including first and second processors; plurality of intellectual properties (IPs) including first and second IPs; memory interface; internal clock circuit to receive reference clock signal, generate first internal clock signal, and provide first internal clock signal to first IP; memory interface clock circuit to receive reference clock signal, generate memory interface clock signal, and provide memory interface clock signal to memory interface; and power management unit (PMU), wherein first internal clock signal drives first IP, memory interface clock signal drives memory interface, PMU generates first control signal based on operational states of plurality of processors, and provides first control signal to internal clock circuit, PMU generates second control signal based on operational states of plurality of processors, and provides second control signal to memory interface clock circuit, internal clock circuit sets clock rate of first internal clock signal based on first control signal, and memory interface clock circuit sets clock rate of memory interface clock signal based on second control signal. |
| US10969854B2 |
Semiconductor device including clock management unit for outputing clock and acknowledgement signals to an intellectual property block
A system on chip (SoC) includes a plurality of intellectual property (IP) blocks and a clock management unit (CMU) configured to perform clock gating on at least one of the IP blocks. The IP blocks and the CMU interface with one another using a full handshake method. The full handshake method may include at least one of the IP blocks sending a request signal to the CMU to begin providing a clock signal or to stop providing the clock signal, and the CMU sending an acknowledgement signal to the corresponding IP block in response to receipt of the request signal. |
| US10969853B2 |
USB adapting circuit
A USB adapting circuit is suitable for being connected between a USB host and an external device. The USB adapting circuit includes a connecting port, a detecting circuit, a standby circuit and a main circuit. The standby circuit receives a power supply from the USB host and supplies the detecting circuit and the main circuit with the power supply. The detecting circuit is configured to output a connected signal when the external device is connected to the connecting port. The standby circuit outputs an enabling signal in response to the connected signal. The main circuit adapts between the USB host and the external device when receiving the enabling signal. Therefore, the main circuit does not work without receiving the enabling signal, and has a power saving effect. |
| US10969848B2 |
System power monitor
A system power monitor circuit and method implemented in a system including multiple power supplies measures and scales the power supply output current value at each power supply as a ratio of the power supply output voltage and a reference voltage. Scaled power supply output current values are combined to provide a single system current signal that is referenced to the same reference voltage value being the system voltage signal. The system power is determined from the system current signal and the system voltage signal. In some embodiment, a power supply output voltage of a selected power supply is used as the reference voltage. |
| US10969847B2 |
Peripheral electronic devices having synchronized operating modes
A method is disclosed for synchronizing operating modes across a plurality of peripheral devices. The method includes each of the plurality of peripheral devices transmitting requests to change a rate of power consumption in response to a set of criteria for each peripheral device. A host computing device determines if one or more peripheral devices should change power modes and transmits corresponding commands to synchronize the plurality of peripheral devices into a single operating mode. Each peripheral device may have a unique power mode for a given operating mode and each peripheral device includes one or more common features, such as a lighting display, that is synchronized across all peripheral devices for a given operating mode. |
| US10969846B2 |
Secure communication initiation and execution for datacenter power control
In disclosed techniques, secure communication initiation and execution is used for datacenter power control. Information relating to power control is encrypted for inclusion in a first data payload. The first data payload is used for datacenter power infrastructure control. The first data payload is sent from a first component within a datacenter to a second component within the datacenter. The first component and the second component enable power infrastructure power control of the datacenter. The datacenter power infrastructure control is modified based on decryption of the first data payload by the second component within the datacenter. The first data payload provides for intelligent power control within the datacenter. Modifying the datacenter power infrastructure control dynamically changes power control within the datacenter. The changing power control changes power policies within the datacenter. The first component is authenticated using the first data payload. Encryption includes obscurity. The decryption ignores the obscurity. |
| US10969844B2 |
Method and apparatus of controlling network node by providing a virtual power distribution unit
Embodiments of the present disclosure provide a method and apparatus of controlling a network node. The method comprises: providing a virtual PDU by using a computing device; and causing the virtual PDU to control power supply of the network node coupled to the virtual PDU according to a type of the network node. By means of the embodiments of the present disclosure, not only physical nodes can be controlled, but also virtual nodes can be controlled. |
| US10969843B2 |
Device-to-device wireless power transfer to provide content display continuity
A system transfers power between a plurality of devices. Content is displayed to a group of users. An amount of power required by the system to at least complete display of the content is determined. In response to the required amount of power exceeding the power in a rechargeable power source of the system, one or more devices that are associated with users of the group are identified, wherein the identified devices each include a power source. Power is wirelessly received from the identified one or more devices. Embodiments of the present invention further include a method and program product for transferring power between a plurality of devices in substantially the same manner described above. |
| US10969842B2 |
Chassis for a liquid immersion cooling system
A two-phase liquid immersion cooling system is described in which heat generating computer components cause a dielectric fluid in its liquid phase to vaporize. The dielectric vapor is then condensed back into a liquid phase and used to cool the computer components. Using a pressure controlled vessel and pressure controller, the disclosed system may be operated at less than ambient pressure. Utilizing robotic arms and slot-in computing components located within chassis, a self-healing computing system may be created. |
| US10969839B2 |
Restricting current draw in wearable devices
Apparatuses, methods and storage medium associated with restricting current draw in wearable devices are disclosed herein. In embodiments, a wearable computing device may include a power source, one or more components coupled with each other and to the power source to perform wearable computing; and control circuitry coupled with the one or more components, the control circuitry to: identify a threshold selected based on a power consumption model of the wearable computing device; ascertain whether current draw from the power source is greater than the threshold; and restrict the current draw from the power source of the wearable computing device based on a signal output from one of the one or more components, in response to the current draw is ascertained to be greater than the threshold. Other embodiments may be disclosed or claimed. |
| US10969835B2 |
Cooling arrangement and air guide shroud
The invention relates to a cooling arrangement, in particular for a computer system, including at least one fan for generating a cooling air stream. The cooling arrangement further includes at least one first element to be cooled arranged in a first region and at least one second element to be cooled arranged in a second region. Furthermore, the cooling arrangement includes an air guide element formed with an internal isolation channel. The air guide element is formed in such a way as to divide the cooling air stream into a first air stream through the first region and a second air stream through the second region and to at least partially isolate the first air stream from the second air stream by the air guide element.Furthermore, the invention relates to an air guide shroud which is suitable for such a cooling arrangement. |
| US10969832B2 |
Display device
A display device including a display panel for displaying an image on a front surface of the display panel; a touch sensing unit provided on the display panel to sense a touch; an insulating film covering the touch sensing unit; a first circuit board of which one end is connected to the touch sensing unit; and a polarizing layer covering the touch sensing unit and a portion of the first circuit board. |
| US10969831B2 |
Keyboard device and electronic apparatus
A keyboard device is provided with a base plate configured by arranging a plurality of plate members, a plurality of keytops vertically movably supported on the upper surface side of the base plate, a frame attached to the upper surface side of the base plate and having a plurality of hole portions into which the keytops are vertically movably inserted, and a fastening tool provided at a position overlapping with a plate boundary portion formed between the facing end surfaces of the plate members adjacent to each other and simultaneously fastening the adjacent plate members to the frame. |
| US10969825B2 |
Magnetic members of docking devices
Examples disclosed herein provide a docking device for a computing device. One example docking device includes a mounting device to align with a mating cavity of the computing device. The docking device includes a locking blade that extends from the mounting device into a slot in the mating cavity of the computing device. The mounting device includes a first magnetic member disposed within the mounting device to initiate extension and retraction of the locking blade from the mounting device into and out of the slot in the mating cavity. |
| US10969823B2 |
Methods and devices for counting a service duration for a spread clock signal and determining or generating an actual time duration
A method for counting a service duration of time measurement on a clock signal including periodic transitions and for determining an actual duration (tmr) of measurement as a function of the service duration, the signal having undergone spectrum spreading according to a periodic variation algorithm causing a frequency modulation of the clock transitions of the signal and creating a difference between actual duration (tmr) and service duration. There are counted during successive time increments at least service times for starting (t_d_s) and stopping (t_a_s) and, on the basis of these times, there are determined actual times for starting and for stopping (t_d, t_a) serving for the calculation of the actual duration of measurement (tmr) as a function of the parameters of the variation algorithm. A method of continuous compensation of the error between actual and service durations is also disclosed. |
| US10969816B2 |
Bias generation and distribution for a large array of sensors
In certain aspects, a bias generation circuit comprises a bias voltage generator. The bias voltage generator has a main NMOS transistor having a drain and a gate of the main NMOS transistor both coupled to a first terminal, a main resistor having a first main resistor terminal and a second main resistor terminal, wherein the first main resistor terminal couples to a source of the main NMOS transistor; and a main PMOS transistor having a source of the main PMOS transistor coupled to the second main resistor terminal and a drain and a gate of the main PMOS transistor both coupled to a second terminal, wherein the second terminal couples to a main ground. The bias generation circuit further comprises an array of sensors coupled to the first terminal and the second terminal. |
| US10969814B2 |
Bandgap reference voltage failure detection
An integrated circuit is provided with a bandgap voltage reference circuit having a bandgap reference voltage output. A bandgap failure detection circuit is coupled to the bandgap reference voltage output. The bandgap failure detection forms a model value of the reference voltage from a first time, compares a present value of the reference voltage at a second time to the model value; and asserts a bandgap fail signal to indicate when the present value is less than the model value by a threshold value. The integrated circuit is reset by the bandgap fail signal. The detection circuit may be operated from a failsafe voltage domain that also allows a critical circuit to complete a pending operation during a reset. |
| US10969813B2 |
Maximum power detection for powered devices
In some implementations, a method is provided. The method may allow a powered device to determine the maximum power available from power supply equipment. The method includes determining the length of a cable connecting the powered device to the power supply equipment based on the resistance of the cable. The method further includes determining the maximum power available to the powered device based on the length of the cable. The powered device may then be operated based on the maximum power available. |
| US10969812B1 |
Power management in a complex integrated circuit
An integrated circuit may include multiple power consuming cores, multiple sets of power gates, and a control circuit. Each set of power gates can be configured to provide one or more power paths to provide power to a corresponding power consuming core. The control circuit can be configured to switch the set of power gates allocated to a power consuming core in a sequence of switching events during an activation period in response to one of the power consuming cores being turned on or off. The sequence of switching events may vary the number of power gates being switched or vary a time interval between the switching events. |
| US10969805B2 |
Paint sprayer distributed control and output volume monitoring architectures
A sprayer for spraying fluid includes a pump, a motor that drives the pump, a drive cycle indicator, a wireless module configured to send and receive information, and control circuitry. The drive cycle indicator outputs an indication of cycle status of the pump. The control circuitry is configured to receive the plurality of cycle status indications of the pump, determine a plurality of output values representing paint spray fluid output volume over a plurality of time windows based on the plurality of cycle status indications of the pump, store the plurality of output values in memory, and cause the wireless module to transmit one or more of the stored plurality of output values externally from the sprayer. |
| US10969799B2 |
System for and method of fast pulse gas delivery
A system for delivering pulses of a desired mass of gas to a tool, comprising: a mass flow controller including flow sensor, a control valve and a dedicated controller configured and arranged to receive a recipe of a sequence of steps for opening and closing the control valve so as to deliver as sequence of gas pulses as a function of the recipe. The mass flow controller is configured and arranged so as to operate in either one of at least two modes: as a traditional mass flow controller (MFC) mode or in a pulse gas delivery (PGD) mode. Further, the mass flow controller includes an input configured to receive an input signal; an output configured to provide an output signal; a communication port configured to receive program instructions; memory configured and arranged to receive programming data determining the programmed configuration of the mass flow controller as either a digital or analog configuration; and a processor/controller for operating the mass flow controller in accordance with the programmed configuration. |
| US10969795B2 |
Methods for launching and landing an unmanned aerial vehicle
An unmanned aerial vehicle (UAV) landing method includes detecting, via one or more sensors on-board the UAV, a positional change of the UAV while the UAV is airborne; and generating, with aid of one or more processors on-board the UAV and in response to the detected positional change, one or more command signals to decelerate one or more rotor blades of the UAV, thereby causing the UAV to land autonomously. |
| US10969794B2 |
System with global positioning and RF time-of-light ranging for supervising the safety on a site
A system for determining an object position on a site with large machinery, particularly a mine site, a construction site, or an agricultural area, based on radio frequency time-of-flight ranging. The system is configured to determine a current position of a reference point indicative of a position of a machine on the site, to access an arrangement dataset indicative of a positional relationship between the reference point and a mounting location on the machine of at least one anchor of a point-to-point radio ranging unit, and to determine a position of the at least one anchor based on the current position of the reference point and the arrangement dataset, wherein the position of the at least one anchor is provided to a position determining unit configured for determining position information of tags based on ranging data of the point-to-point radio ranging unit. |
| US10969792B2 |
Method to obtain control data for personized operation of a self-driving motor vehicle
Disclosed are methods and a system for customizing operation of a self-driving motor vehicle according to operation behaviors preferred by an individual passenger wherever needed, promising to provide an experience as if the self-driving motor vehicle is driven by the mind of the passenger the first time it operates on a public roadway. |
| US10969791B1 |
Obstacle recognition method for autonomous robots
Provided is a robot, including: a plurality of sensors; a processor; a tangible, non-transitory, machine readable medium storing instructions that when executed by the processor effectuates operations including: capturing, with an image sensor, images of a workspace as the robot moves within the workspace; identifying, with the processor, at least one characteristic of at least one object captured in the images of the workspace; determining, with the processor, an object type of the at least one object based on characteristics of different types of objects stored in an object dictionary; and instructing, with the processor, the robot to execute at least one action based on the object type of the at least one object. |
| US10969789B2 |
Verifying predicted trajectories using a grid-based approach
Aspects of the disclosure provide for controlling a vehicle in an autonomous driving mode. For instance, sensor data for an object as well as a plurality of predicted trajectories may be received. Each predicted trajectory may represent a plurality of possible future locations for the object. A grid including a plurality of cells, each being associated with a geographic area, may be generated. Probabilities that the object will enter the geographic area associated with each of the plurality of cells over a period of time into the future may be determined based on the sensor data in order to generate a heat map. One or more of the plurality of predicted trajectories may be compared to the heat map. The vehicle may be controlled in the autonomous driving mode based on the comparison. |
| US10969787B2 |
Sailboat steering system and method for steering a sailboat
A sailboat steering system (1) comprising a steerable saildrive (2), a control lever (3) for controlling a propeller speed of the steerable saildrive (2), a rudder angle sensor (4) to measure the ruder angle (α) of a rudder (5), and an electronic control unit (10). The electronic control unit (10) is enabled to control a steering angle (β) of the steerable saildrive (2), depending on the position of the control lever (3) and depending on a rudder angle (α) of the rudder (5). The invention also relates to a method of steering a sailboat. |
| US10969786B1 |
Determining and using relative motion of sensor modules
A system may include sensor modules configured to generate sensor signals representative of an environment surrounding a vehicle, and a sensor configured to be coupled to the frame of the vehicle at a location spaced from a first sensor module and configured to generate sensor signals representative of movement of the first sensor module relative to a portion of the frame. The system may also include a sensor processor configured to receive the sensor signals representative of movement of the first sensor module and estimate relative motion of the first sensor module relative to the portion of the frame of the vehicle. The sensor processor may also be configured to calculate, based at least in part on the relative motion estimation, a position, orientation, and/or velocity of the vehicle, and a position of objects in the surrounding environment and/or movement of the objects in the surrounding environment. |
| US10969781B1 |
User interface to facilitate control of unmanned aerial vehicles (UAVs)
Various techniques are described to facilitate the control of an unmanned aerial vehicle (UAV). A graphical user interface (GUI) is provided that allows a user to control a UAV using familiar gestures. The GUI may include live video that is captured and transmitted by a UAV, which may be displayed in a display window on a portable computing device. Upon a user interacting with the display window, the video may be updated to display a new UAV perspective by changing a zoom level, panning, rotating, etc., based upon the type of user interaction. In response to the user interaction, a command may be generated and transmitted to the UAV, causing the UAV to navigate to a location to reflect the change in perspective. Upon the UAV moving to the new position, the live video data that is displayed may match the perspective indicated by the user gesture. |
| US10969778B2 |
Robotic cleaning device and a method of controlling the robotic cleaning device
A robotic cleaning device having an inertia measurement unit and a controller. The inertia measurement unit is arranged to sense a displacement of the robotic cleaning device and the controller is arranged to determine a characteristic of the displacement of the robotic cleaning device, and to set the robotic cleaning device in an operational mode being associated with the determined characteristic of the displacement. |
| US10969772B2 |
Systems and methods for enabling and disabling operation of manufacturing machines
A system for enabling and disabling operation of manufacturing machines provides a manufacturing machine user interface that facilitates receiving quality control information regarding the manufacturing machine from a user. For quality assurance purposes, the computer system of the manufacturing machine may decide whether to enable operation of the manufacturing machine based on the received quality control information. The computer system of the manufacturing machine may also decide to disable operation of the manufacturing machine if the quality control information provided is incomplete, out of date, or otherwise insufficient to indicate the manufacturing machine is ready for safe and effective operation. In some embodiments, one or more client systems, telecommunications devices, and/or personal digital assistant (PDA) devices on which the user interface is displayed and with which the manufacturing machine is in communication may enable operation of the manufacturing machine based on the received quality control information. |
| US10969764B2 |
Support device, design support method and computer-readable non-transitory medium
A design support device includes: a memory; and a processor configured to execute a process, the process including: receiving a precedence restriction, a work time and advisability of a robot work, with respect to a product; calculating, as a first index, a continuous work number in a case where each work which a robot cannot perform is changed to a work which the robot can perform, on a basis of the precedence restriction and the advisability of the robot work; calculating, as a second index, an arrangement freedom in the case on a basis of the precedence restriction, the work time and the advisability of the robot work; associating information according to the first index and the second index with an object work of the first index and the second index; and presenting the information and the object work. |
| US10969754B2 |
Comfort control system employing automated validation, estimation and editing rules
A method for performing validation, estimation, and editing (VEE), including: employing HVAC subsystems to adjust comfort in a building; performing VEE on energy consumption streams; executing VEE rules on each of the streams to generate and store a corresponding post VEE readings, the post VEE readings comprising tagged energy consumption data sets each associated with a corresponding one of the streams, each of the data sets comprising groups of contiguous interval values tagged corresponding to correct data; for the each of the data sets, creating anomalies having different durations using only the first groups of contiguous interval values; generating estimates for the anomalies by employing estimation techniques; for each of the durations, selecting one of the estimation techniques for subsequent employment when performing VEE of subsequent energy consumption data for the corresponding one of the streams; and executing functions on the streams translated by the generating and directing one or more of the HVAC subsystems to change state, where the comfort is adjusted in accordance with building energy consumption. |
| US10969753B2 |
Commissioning networked systems for smart building system integration
According to various aspects, exemplary embodiments are disclosed of building system device node commissioning systems, methods, apparatus, tools, and/or devices. In an exemplary embodiment, at least one commissioning apparatus is configured to analyze networked system design data, generate unique room-zone identifiers for the building system device nodes, generate one or more custom project workbooks for inclusion of the unique room-zone identifiers and individual device addresses for installed building system device nodes, and identify physical locations of the installed building system device nodes using the one or more custom project workbooks including the unique room-zone identifiers and the individual device addresses of the installed building system device nodes. |
| US10969747B2 |
Electrical time measuring system or device indicating time intervals by regioned concentric arciforms that indicate the time of duration of particular events
An electrical time measuring device, intended to conserve processor cycles and memory when used in indicating time interval durations, includes a computer system with a processing system having a hardware processor and a memory accessible to the processing system, a user interface controller under control of the processing system, and logic, under control of the processing system. Various embodiments include nested concentric regions in a clockface display, an ante meridiem events region, a post meridiem events region, and/or a following-day events or tasks region. Events or time interval durations are represented as arciform. For events that cross from morning to afternoon, or from evening to the following day, arciforms are displayed with a start point in one of the nested concentric regions and an end point in a different one of the nested concentric regions. The parts of such arciforms are joined by an integral boundary-crossing transition indicator. |
| US10969744B2 |
Holographic display apparatus and holographic display method for providing enhanced image quality
A holographic display apparatus includes: a light source configured to emit light; a spatial light modulator configured to sequentially generate hologram patterns for modulating the light and to sequentially reproduce frames of hologram images based on the hologram patterns; and a controller configured to provide hologram data signals to the spatial light modulator, the hologram data signals being used to sequentially generate the hologram patterns. The controller is configured to further provide, to the spatial light modulator, diffraction pattern data signals for forming periodic diffraction patterns for adjusting locations of the hologram images to be reproduced on a hologram image plane, the diffraction pattern data signals being configured to move the periodic diffraction patterns on the spatial light modulator along a predetermined direction for each of the frames. |
| US10969742B2 |
Projector display systems having non-mechanical mirror beam steering
Dual or multi-modulation display systems are disclosed that comprise projector systems with at least one modulator that may employ non-mechanical beam steering modulation. Many embodiments disclosed herein employ a non-mechanical beam steering and/or polarizer to provide for a highlights modulator. |
| US10969740B2 |
System and method for near-eye light field rendering for wide field of view interactive three-dimensional computer graphics
A method for rendering a light field comprises projecting rays from a viewpoint positioned at a first side of a spatial light modulator (SLM) to a clipping plane positioned at an opposing side of the SLM to form an elemental view frustum within a three-dimensional scene and rendering objects within the elemental view frustum to generate components of a first elemental image for the first elemental region. The SLM may include a tiled array of non-overlapping elemental regions and a top edge and a bottom edge of a first elemental region of the non-overlapping elemental regions are intersected by the rays to form the elemental view frustum. Furthermore, the light field may include the first elemental image and additional elemental images corresponding to the array of elemental regions and each one of the additional elemental images is rendered using an additional elemental view frustum. |
| US10969739B2 |
Developing device having air outlet
A developing device including a developing roller mounted in a developing chamber is provided. In the developing device, the developing roller is partially exposed to an environment outside the developing chamber through an opening portion of the developing chamber, an air inlet is provided between an upstream boundary of the opening portion in a rotational direction of the developing roller and an outercircumference of the developing roller, wherein air may pass into the developing chamber through the air inlet, and an air outlet may be formed near the upstream boundary of the opening portion and communicatively connected to the developing chamber so as to discharge the air in the developing chamber. The air outlet is located outside an effective image area in a length direction of the developing roller. |
| US10969732B2 |
Image forming apparatus including optical print head
An image forming apparatus includes a main assembly and a drawer unit. The drawer unit includes a rotatable photosensitive member, an optical print head including a light emitting element, a substrate, an electroconductive member, and a first grounding member. The accommodating portion includes a second grounding member configured to ground the electroconductive member in contact with the first grounding member when the drawer unit is positioned between an accommodated position and a drawn-out position. |
| US10969729B2 |
Image forming apparatus
An image forming apparatus includes a main body casing, a drum cartridge, a developing cartridge and an intermediate transfer belt. The drum cartridge is removably insertable into to the main body casing in a first direction. The developing cartridge is removably insertable into the main body casing in the first direction. The drum cartridge includes a first handle. The first handle has a first recess having a first hollow. The developing cartridge includes a second handle. The second handle has a second recess having a second hollow. |
| US10969725B2 |
Image forming system, sheet processing device, and control method of sheet processing device
According to one embodiment, a sheet processing device includes a stapler, a process tray, a first sensor, a second sensor, and a control unit. The stapler performs stapling on the sheet. The process tray places the sheet to be stapled on the upper surface. The first sensor is disposed on the upper side of the process tray. The first sensor outputs a first signal corresponding to a first distance to an object which is disposed at a first position of the process tray. The second sensor is disposed on the upper side of the process tray. The second sensor outputs a second signal corresponding to a second distance to the object which is disposed at a second position on the downstream side in a sheet discharge direction from the first position of the process tray. The control unit controls the stapling using the first signal and the second signal. |
| US10969724B2 |
Information processing apparatus that enables communication with image forming apparatus that has consumable and control method for image forming apparatus that has consumable
Provided is a technology relating to an image forming apparatus configured to calculate a toner usage amount per day. The image forming apparatus stores the calculated toner usage amount per day in a list when a toner usage history is permitted to be stored, and avoids storing the calculated toner usage amount per day in the list when the usage history is inhibited from being stored. When the toner usage history is permitted to be stored, the image forming apparatus extracts a feature amount indicating a toner consumption tendency exhibited by a user based on the toner usage amount per day corresponding to a predetermined period stored in the list, and avoids extracting the feature amount when the toner usage history is inhibited from being stored. |
| US10969723B2 |
Method for detecting fault location of image forming apparatus
An image forming unit forms a toner image on an image carrier using toner. A transfer unit transfers the toner image to a sheet. A cleaner removes, from the image carrier, residual toner that was not transferred to the sheet by the transfer unit. In a detection mode for detecting a part of the image forming apparatus causing a streak, a controller may control the image forming unit to form a pattern on the image carrier, control the transfer unit so that the pattern passes through a transfer position without transferring the pattern to the sheet, control the cleaner to remove the pattern on the image carrier, and control the transfer unit to transfer a residual streak from the image carrier to the sheet. The residual streak occurs from the pattern image by causing an error of the cleaner. |
| US10969719B2 |
Fixing device including mechanism for varying pressure at nip region between rotary body and pressure body
A fixing device includes: a rotary body; a pressure body; a frame supporting the rotary body; and a pressure varying mechanism for providing a nip pressure to a nip region formed between the rotary body and the pressure body. The pressure varying mechanism includes a first spring and a second spring for urging one of the rotary body and the pressure body. The first spring applies a first urging force, and the second spring applies a second urging force acting in an opposite direction from the first urging force. The pressure varying mechanism can vary the nip pressure between a first nip pressure and a second nip pressure smaller than the first nip pressure. The nip pressure becomes the first nip pressure while only the first urging force is applied, and becomes the second nip pressure while both of the first urging force and the second urging force are applied. |
| US10969714B1 |
Image forming apparatus configured to set different target heater temperatures during printing
An image forming apparatus includes a heat roller comprising a heater and configured to generate heat to fix a toner image on a print medium, a system controller configured to transmit, when printing is performed on a print medium, a control signal that indicates when power is to be supplied to the heater, and a heater control circuit configured to control amount of power supplied to the heater according to the control signal, a target temperature of the heater, and a current temperature of the heater. When printing is to be continuously performed on a plurality of print media, the system controller transmits the control signal to the heater control circuit a first predetermined time before start of printing. |
| US10969712B2 |
Image heating apparatus and image forming apparatus that control electrical power supplied to first and second heat generating blocks
An image heating apparatus includes a heater including a first heat generating block and a second heat generating block, and a power control portion that controls electrical power to be supplied to the respective heat generating blocks. When a recording material passes the position of the heater, and, in a longitudinal direction of the heater, when an entire range in which the second heat generating block is provided is a range in which the recording material passes and only a portion of a range in which the first heat generating block is provided is a range in which the recording material passes, the power control portion controls the electrical power to be supplied to the respective heat generating blocks so that electrical power Wd supplied to the first heat generating block is less than electrical power Wc supplied to the second heat generating block. |
| US10969709B2 |
Member for electrophotography, process cartridge and electrophotographic apparatus
There is provided a member for electrophotography, which contributes to formation of a high-quality electrophotographic image. The member for electrophotography includes an electro-conductive substrate and an electro-conductive layer as an outermost layer, wherein the electro-conductive layer contains a resin having a nitrogen-containing heterocyclic cation structure, an anion, and a specific carbon black. |
| US10969707B1 |
Image forming apparatus
An image forming apparatus includes a photoconductive body, a light source, a lens, a light housing, a first fulcrum, a second fulcrum, a stay, and a repositioning mechanism. The lens is positioned to focus light emitted from the light source at a focal position. The light housing holds the light source and the lens. The fulcrums are positioned such that a surface of the photoconductive body is positioned at the focal position when the light housing engages the first fulcrum and the second fulcrum. The stay is positioned to support the light housing at two or more points between the fulcrums. The repositioning mechanism is coupled to the stay. The light housing presses against the fulcrums when the repositioning mechanism is in a first orientation and is spaced from the fulcrums when the repositioning mechanism is in a second orientation. |
| US10969701B2 |
Pellicle attachment apparatus
Tooling for a mask assembly suitable for use in a lithographic process, the mask assembly comprising a patterning device; and a pellicle frame configured to support a pellicle and mounted on the patterning device with a mount; wherein the mount provides a releasably engageable attachment between the patterning device and the pellicle frame. |
| US10969699B2 |
Projection lighting system for semiconductor lithography with an improved heat transfer
A projection exposure apparatus for semiconductor lithography has a connecting element for connecting a component of the apparatus to a supporting cooling structure of the apparatus. The connecting element has a receiving region for receiving the component, and the connecting element has a foot region for connecting the connecting element to the supporting cooling structure. At least one joint is arranged between the receiving and foot regions, and at least one heat conducting element is arranged between the receiving and foot regions. The heat conducting element is soft in the actuation direction of the joint and has a stiffness perpendicularly to the actuation direction of the joint that is at least twice as large as in the actuation direction of the joint. |
| US10969693B2 |
Producing light-exposed structures on a workpiece
A device and method for producing light-exposed structures on a workpiece having a light-sensitive surface. An optical unit includes a light source and a diffraction grating for producing a strip-shaped illumination pattern having strips extending in a longitudinal direction and having a pattern width extending transversely. A device moves the surface of the workpiece and optical unit relative to each other according to a path sequence, which includes movement longitudinal paths to produce a first and second light-exposed structure having strips, which is oriented parallel to each other on the workpiece surface. The movement paths are mutually spaced apart by less than the pattern width and the light-exposed structures overlap in such a way that strips of the light-exposed structures lie on each other. To obtain good light exposure of the surface by the illumination pattern, the diffraction grating is set oblique to the surface of the workpiece that is light-exposed by the illumination pattern. |
| US10969692B2 |
Configuring optical layers in imprint lithography processes
An imprint lithography method of configuring an optical layer includes selecting one or more parameters of a nanolayer to be applied to a substrate for changing an effective refractive index of the substrate and imprinting the nanolayer on the substrate to change the effective refractive index of the substrate such that a relative amount of light transmittable through the substrate is changed by a selected amount. |
| US10969690B2 |
Extreme ultraviolet control system for adjusting droplet illumination parameters
A method of controlling a droplet illumination module/droplet detection module system of an extreme ultraviolet (EUV) radiation source includes irradiating a target droplet with light from a droplet illumination module and detecting light reflected and/or scattered by the target droplet. The method includes determining whether an intensity of the detected light is within an acceptable range. In response to determining that the intensity of the detected light is not within the acceptable range, a parameter of the droplet illumination module is automatically adjusted to set the intensity of the detected light within the acceptable range. |
| US10969689B2 |
Apparatus for making direct writing screen plate and using method thereof
The present invention discloses an apparatus for making direct writing screen plate and a using method thereof. The present invention provides a direct writing screen plate making apparatus and a focal plane control method. A Z-axis controller is used to pre-establish a mapping relation between the focal plane position of the scanning band to be scanned in the next step and the scanning platform position signal. During the next step of scanning, the position of the optical lens is adjusted according to the mapping relation, thus avoiding the problem of inconsistency between the calculated focal plane and the actual focal plane caused by the position deviation between the assembled displacement sensor and the optical lens. The present invention also provides a method for exposing a region of interest and a method for compensating the on-line real-time light uniformity. |
| US10969688B2 |
Substrate treating apparatus and substrate treating method
Disclosed are a substrate treating apparatus and a substrate treating method. According to an embodiment of the inventive concept, the purge operation of the purge nozzle is performed while the nozzle arm is moved from the first substrate support member to the second substrate support member, it hardly influences the operation of treating the substrate while the nozzle arm is moved from the first substrate support member to the second substrate support member. According to an embodiment of the inventive concept, the substrate treating apparatus may perform an operation of purging the photosensitive liquid nozzle while the treatment liquid supply unit performs a process of supplying the photosensitive liquid to the substrate. Accordingly, because the operation of purging the photosensitive liquid nozzle is performed at the same time when the substrate treating apparatus performs a process, productivity may be improved. |
| US10969687B2 |
Method for forming patterns
A method for forming patterns is provided in the present invention. The process includes the steps of using a first mask to perform a first exposure process to a photoresist, using a second mask to perform a second exposure process to the photoresist, wherein the corners of the second opening patterns in the second mask and the corners of the first opening patterns in the first mask overlap each other, and performing a development process to remove the unexposed portions of the photoresist in the two exposure processes to form staggered hole patterns therein. |
| US10969686B2 |
Film mask, method for manufacturing same, and method for forming pattern using film mask and pattern formed thereby
The present application relates to a film mask comprising: a transparent substrate; a darkened light-shielding pattern layer provided on the transparent substrate; and groove portions provided in a region where the darkened light-shielding pattern layer is not provided, a method for manufacturing the same, a method for forming a pattern by using the same, and a pattern manufactured by using the same. |
| US10969681B2 |
Method for forming color filter array and method for manufacturing electronic device
A method for forming a color filter array includes the step of forming a first color filter array by forming a first color filter film on a surface of a base member using a coating method and by patterning the first color filter film and the step of forming a second color filter array by forming a second color filter film on the surface so as to cover the first color filter array using a coating method and by patterning the second color filter film. The color filters in the first color filter array are uneven in the width of the clearance between the color filters and/or the widths of the color filters. |
| US10969676B2 |
Photomask and exposure method
A photomask and an exposure method are provided. The photomask includes a photomask body including a first surface and a second surface opposite to each other; and a first light-transmissive region penetrating through the first surface and the second surface, wherein a light adjustment component is in the first light-transmissive region and configured to converge a first light beam incident onto the first surface to a second light beam emergent from the second surface, and a cross-sectional area of the first light beam sectioned by the first surface is larger than that of the second light beam sectioned by the second surface. |
| US10969675B1 |
Optical assemblies having scanning reflectors for projecting augmented reality content
An optical assembly includes a first optical waveguide, a first in-coupler coupled with the first optical waveguide and a projector configured to project image light toward a first side of the first optical waveguide. The optical assembly also includes a first scanning reflector optically coupled with the projector and disposed on a second side of the first optical waveguide that is opposite to the first side. The projector is configured to project image light. The first scanning reflector is configured to receive the image light and to redirect the image light across a first range of directions. The first in-coupler is configured to redirect a first portion of the image light so that the first portion of the image light undergoes total internal reflection inside the first optical waveguide. |
| US10969674B2 |
Display system
A display system includes: a light source, a light modulator, a recovery device, and a light intensity adjustment device. The light source emits original light that is incident to the light modulator. The light modulator modulates, on the basis of image data of an image to be displayed, the light incident thereto so as to form image light and non-image light. The recovery device recovers the non-image light, and the recovered non-image light is incident to the light modulator. The light intensity adjustment device adjusts, on the basis of the intensity of the non-image light corresponding to the currently modulated image to be displayed, the intensity of the original light emitted by the light source, thus allowing total intensity of the original light and the recovered non-image light that are incident to the light modulator to be kept consistent in modulation periods for different images to be displayed. |
| US10969672B2 |
Light source device and projection display apparatus using light source device
A light source device includes a light source unit configured to emit light of a first wavelength band, a light guide unit, a wavelength conversion unit configured to convert the light emitted from the light source unit into light of a second wavelength band different from the first wavelength band, and a diffusion unit configured to diffuse the light emitted from the light source unit. The light guide unit includes a first portion and a second portion. The first portion is configured to guide a part of the light emitted from the light source unit to the wavelength conversion unit, to guide remainder to the diffusion unit, and to guide light from the diffusion unit to a system in a subsequent stage. The second portion is configured to guide light from the wavelength conversion unit to the system in the subsequent stage. |
| US10969670B2 |
Lighting device with ceramic garnet
The invention provides a lighting device comprising a plurality of solid state light sources and an elongated ceramic body having a first face and a second face defining a length (L) of the elongated ceramic body, the elongated ceramic body comprising one or more radiation input faces and a radiation exit window, wherein the second face comprises the radiation exit window, wherein the plurality of solid state light sources are configured to provide blue light source light to the one or more radiation input faces and are configured to provide to at least one of the radiation input faces a photon flux of at least 1.0*1017 photons/(s·mm2), wherein the elongated ceramic body comprises a ceramic material configured to wavelength convert at least part of the blue light source light into at least converter light, wherein the ceramic material comprises an A3B5O12:Ce3+ ceramic material, wherein A comprises one or more of yttrium (Y), gadolinium (Gd) and lutetium (Lu), and wherein B comprises aluminum (Al). |
| US10969664B2 |
Damping structure, gimbal assembly, and unmanned aerial vehicle
A damping structure configured for connecting a gimbal with a carrier includes a first connecting member connectable with the gimbal, a second connecting member connectable with the carrier, and a damper elastically disposed between the first connecting member and the second connecting member. The damper includes a damper body, a first fixed portion, and a second fixed portion. The first fixed portion and the second fixed portion are configured to connect with two opposite sides of the damper body, respectively. The first fixed portion includes an elastic ring sleeve configured to sleeve couple with the first connecting member. The second fixed portion is connected with the second connecting member. |
| US10969662B2 |
Posture control apparatus, holding apparatus, posture control method, and program
A posture control apparatus, comprising a control unit that determines, on a basis of a static acceleration component, a gravity direction in a holding apparatus holding an object to be held, the static acceleration component being computed on a basis of a first acceleration detection signal and a second acceleration detection signal, the first acceleration detection signal being acquired by detecting a dynamic acceleration component acting on the holding apparatus, the second acceleration detection signal being acquired by detecting the dynamic acceleration component and the static acceleration component acting on the holding apparatus, and controls, by controlling posture of the holding apparatus on a basis of the gravity direction, posture of the object to be held. |
| US10969655B2 |
Camera system using interchangeable fixed lenses
A camera system is disclosed. The camera system includes a camera that employs interchangeable fixed lenses. By replacing one lens cap with another lens cap, the field of view can be changed since each lens cap has a different fixed lens. The camera can also record images or video in a forward and a backward direction at the same time. |
| US10969651B2 |
Light detection and ranging system
A multi-channel light detection and ranging system includes a plurality of active channels, each comprising a photosensitive element arranged to be exposed to light and an analog front end circuit arranged for receiving a signal from the photosensitive element. A compensation channel comprises a compensation element and an analog front end circuit arranged for receiving signals from the compensation capacitor. A processing unit arranged for receiving signals from the active channels and the compensation channel, deriving at a compensation signal from the signal received from the compensation channel, and compensating for the crosstalk interference and/or the interference common to the analog front end circuits of the active channels, using the compensation signal. |
| US10969648B2 |
Electrophoretic display device and electronic apparatus
An electrophoretic display device capable of having retention property of electrophoretic particles and exhibiting excellent display characteristics, and an electronic apparatus. The electrophoretic display device includes an element substrate, a counter substrate disposed to face counter substrate, a molecule X provided between the element substrate and the counter substrate, an electrophoretic dispersion liquid containing electrophoretic particles and a dispersion medium, wherein the electrophoretic dispersion liquid is disposed between counter substrate and molecule X, wherein molecule X includes an aromatic ring having a cyclic structure, for example, benzene, toluene, xylene, and the like. |
| US10969646B2 |
Controlling transitions in optically switchable devices
Aspects of this disclosure concern controllers and control methods for applying a drive voltage to bus bars of optically switchable devices such as electrochromic devices. Such devices are often provided on windows such as architectural glass. In certain embodiments, the applied drive voltage is controlled in a manner that efficiently drives an optical transition over the entire surface of the electrochromic device. The drive voltage is controlled to account for differences in effective voltage experienced in regions between the bus bars and regions proximate the bus bars. Regions near the bus bars experience the highest effective voltage. |
| US10969643B2 |
Mask and manufacturing method thereof, and light shielding device and control method thereof
A mask includes a base substrate, control switches provided on the base substrate, and electrochromic film components provided on the base substrate. The control switches and the electrochromic film components are connected in one-to-one correspondence. The control switches are configured to, according to at least one light shielding region and a light transmitting region of the mask, control light transmittances of the electrochromic film components in one-to-one correspondence. |
| US10969642B2 |
Blue phases on patterned surfaces
Stable, macroscopic single-crystal chiral liquid crystal compositions are described. The compositions include a single-crystal chiral liquid crystal material on a patterned surface. The patterned surface seeds a particular crystallographic orientation at the substrate-liquid crystal interface. Also described are methods of forming the single-crystal chiral liquid crystal compositions. |
| US10969641B2 |
Liquid crystal display device
A liquid crystal display device having an outer shape of a display region formed other than a rectangle. A driver for supplying a video signal is disposed outside the display region. A selector with selector TFT is disposed between the display region and the driver. A video signal line is disposed between the driver and the selector, and a drain line is disposed between the selector and the display region. A scanning circuit for supplying a scanning signal to the scanning line is disposed outside the display region. The selector is disposed between the scanning line and the display region, and covered with ITO as the common electrode. The common bus wiring is disposed outside the selector. |
| US10969637B2 |
Electrostatic discharging circuit and display panel
An electrostatic discharge circuit and a display panel are provided. The electrostatic discharge circuit comprises a first discharge unit and an associated discharge unit. An output terminal of the first discharge unit is coupled to a common terminal. A control terminal of the first discharge unit is coupled to a high voltage terminal or a low voltage terminal. An input terminal of the first discharge unit is coupled to an electrostatic input terminal. An input terminal of the associated discharge unit is coupled to the electrostatic input terminal, and an output terminal of the associated discharge unit is coupled to the control terminal of the first discharge unit. |
| US10969635B2 |
Liquid crystal display and thin film transistor array panel therefor
A liquid crystal display (LCD) is provided, which includes: first and second gate lines, a data line intersecting the gate lines, first to fourth drain electrodes located near the intersections between the first and second gate lines and the data line, and a coupling electrode. First to fourth pixel electrodes respectively connected to the first to fourth drain electrodes are also provided, and the first pixel electrode is connected to the coupling electrode while the fourth pixel electrode overlaps the coupling electrode. The LCD further includes a common electrode opposite the pixel electrodes, a liquid crystal layer interposed between the pixel electrodes and the common electrode, and a domain partitioning member formed on at least one of the pixel electrode and the common electrode. Two long edges of the domains are angled with respect to the first and the second gate lines or the data line substantially by about 45°. |
| US10969634B2 |
Liquid crystal display panel, liquid crystal display device and method of controlling gray scale of liquid crystal display device
A liquid crystal display panel, a liquid crystal display device and a method of controlling a gray scale of a liquid crystal display device are provided. The display panel includes first and second substrates, and a liquid crystal layer between the first and second substrates, wherein the second substrate is at a light-emitting side of the liquid crystal layer. The display panel further includes a first transparent electrode and a second transparent electrode, which are between the first and second substrates and arranged at two sides of the liquid crystal layer respectively, wherein at least one of the transparent electrodes includes a plurality of sub-electrodes parallel to each other and each extending in a straight line. The display panel also includes a refraction layer between the crystal layer and the second substrate, the refraction layer having a refractive index less than a refractive index of the liquid crystal layer. |
| US10969632B2 |
Display panel and method of processing the same
The present disclosure provides a display panel and a method of processing a display panel. The display panel comprises a first substrate, a second substrate, a liquid crystal layer, a sealing layer, stopper plates and a flexible circuit unit. The second substrate is disposed opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The sealing layer disposed on two ends of the liquid crystal layer, and configured to seal the liquid crystal layer. The stopper plates are disposed at positions of end portions of the first substrate. The flexible circuit unit is attached onto the stopper plate and/or the first substrate. |
| US10969631B2 |
Liquid crystal panel
A liquid crystal panel includes a substrate and a display medium layer. The display medium layer is located on the substrate. The display medium layer includes multiple first liquid crystal capsules and multiple second liquid crystal capsules. Each of the first liquid crystal capsules includes multiple first liquid crystal molecules. A dielectric anisotropy Δε of the first liquid crystal molecules is greater than 0. A refractive index of the first liquid crystal capsules on the z-axis is greater than refractive indices of the first liquid crystal capsules on the x-axis and on the y-axis. Each of the second liquid crystal capsules includes second liquid crystal molecules. A dielectric anisotropy Δε of the second liquid crystal molecules is greater than 0. A refractive index of the second liquid crystal capsules on the z-axis is smaller than refractive indices of the second liquid crystal capsules on the x-axis and on the y-axis. |
| US10969624B2 |
Backlight module and display device
A backlight module and a display device are disclosed. The backlight module includes a light source component, and an illumination rendering film located on a light exiting side of the light source component. The illumination rendering film includes a plurality of dimming units arranged in an array; each of the dimming units is configured to receive a dimming signal and change a transmittance of the each of the dimming units according to the dimming signal. |
| US10969623B2 |
Display panel, method of manufacturing same, and terminal
A display panel, a method of manufacturing the same, and a terminal are provided. A buffer layer on an array substrate is provided a blind hole. Compared with the conventional technology, because the buffer layer in the blind hole in the display panel is removed in the present invention, there are less films blocking light when incident light passes through the blind hole, thereby improving the transmittance of the incident light. |
| US10969622B2 |
Multi-element backlight to highlight or obscure informational element
A multi-pixel display panel can display an image that includes an informational element. A multi-element backlight panel can backlight the display panel. A controller coupled to the display panel and the backlight panel can control the backlight panel to illuminate the informational element more brightly or more dimly than portions of the image away from the informational element. In some examples, the controller can illuminate personal information more dimly than portions of the image away from the personal information, which can provide privacy for a user. In some examples, the controller can illuminate a prompt for a user action more brightly than portions of the image away from the prompt, which can call attention of the user to the prompt. In some examples, the controller can adjust an illumination level of at least a portion of the backlight panel in response to a sensed ambient light level. |
| US10969621B2 |
Display assembly and display device
A display assembly used for a display device includes a substrate, a protective member, and a first polarizing plate. The protective member is configured to protect the substrate. The first polarizing plate is disposed between the substrate and the protective member and configured to add a polarizing effect. The first polarizing plate has a first through hole through which light passes toward a back side of the display assembly. At least one of the substrate and the protective member includes a protruding portion having light transmissivity and protruding toward the first through hole. |
| US10969617B2 |
Display panel with light-shielding patterns, display device and display method
A display panel, a display device and a display method are provided. The display panel includes: first pixels configured to display a first image; second pixels configured to display a second image. The display panel further includes light-shielding patterns configured to shield part of light beams emitted by the second pixels. |
| US10969616B2 |
Display mode controlling device, controlling method thereof and display device
The present disclosure relates to a display mode controlling device, a controlling method thereof and a display device. The display mode controlling device includes: a first substrate including a plurality of lens units arranged in an array, each of the lens units is provided with an annular diffractive phase grating; a second substrate aligned with the first substrate; a liquid crystal (LC) layer located between the first substrate and the second substrate; and a control electrode configured to generate a predetermined electric field to control a deflection state of a LC molecule. |
| US10969613B1 |
Fingerprint identification display device and driving method thereof
A fingerprint identification display device, includes: a display panel having a plurality of display units defined therein, and at least some of the plurality of display units are located in a fingerprint identification region, each of which comprises display subpixels and an identification subpixel; a light guide plate; one or more light emitting components configured to make detection light emitted therefrom travel in the light guide plate in a total reflection manner; a first polarizer comprising a first region and a second region with perpendicular polarization directions, and a second polarizer comprising a third region and a fourth region with perpendicular polarization directions, wherein the first region and the third region correspond to the display subpixels and have perpendicular polarization directions, and the second region and the fourth region correspond to the identification subpixel; and a photosensitive sensing unit disposed at the second polarizer, and corresponding to the identification subpixel. |
| US10969612B2 |
Display device and manufacturing method thereof
A display device includes a display panel disposed in front of a chassis, a front surface plate disposed in front of the display panel and holding the display panel in a suspended state via an optical elasticity resin layer, and a bracket fixed to a side face of the chassis and bonded to a rear surface of the front surface plate by an adhesive portion. The bracket includes a side wall portion that is fixed to the side face of the chassis, rises from rear to front, and extends along a side of the front surface plate, and a beam portion in front of the side wall portion. The beam portion extends along the side of the front surface plate, and protrudes along the rear surface of the front surface plate, from the side wall portion to a space between the display panel and the front surface plate. |
| US10969610B2 |
Method and apparatus for storing, preserving and cleaning contact lenses
An apparatus for storing, preserving and cleaning contact lenses includes a base housing; one or more lens bowls transparent to selected ranges of UV and IR light wavelengths; UV and IR light sources to direct UV and IR light into the lens bowls; a removable cover opaque to the UV light; one or more closure sensors to sense the status of the cover; a power supply; and, a controller in control communication with the UV and IR light sources, the power supply and the closure sensors, the controller causing the UV and IR light sources to cease emitting when the cover is not closed. |
| US10969609B2 |
Contact lens use in the treatment of an ophthalmologic condition
The disclosure relates to the use of contact lenses for treating ophthalmologic conditions, such as presbyopia, induced myopia, computer vision syndrome, insufficient accommodation, or a condition associated with insufficient accommodation. The contact lens may be selected based on a measured sagittal depth and/or eccentricity of the cornea. When fitted, fluid may accumulate between the cornea of the eye and the contact lens The lens may exhibit a sufficient amount of apical clearance such that when the wearer blinks, the lens moves no more than 1 mm on the eye. The lens and the eye may be structured such that bubbles greater than 0.5 mm in diameter are prevented from forming between the contact lens and the eye. The contact lens may be used in combination with a suitable bioactive agent providing for enhanced visual correction. |
| US10969606B2 |
Wearable device
A wearable device includes a casing member, a lifting assembly, an elastic element, and a pressing member. The casing member has a supporting portion. The lifting assembly is housed in the casing member and is liftable above the casing member. The elastic element is connected to the casing member and the lifting assembly. The pressing member faces toward the supporting portion. The pressing member is movably connected to the lifting assembly and is configured to move along with the lifting assembly, whereby the temple is capable of being clamped between the pressing member and the supporting portion. |
| US10969602B2 |
Integrated camera lens suspension
A camera lens suspension assembly includes a support member including a support metal base layer, a moving member including a moving metal base layer, bearings and smart memory alloy wires. The support member includes a bearing plate portion, static wire attach structures, and mount regions. A printed circuit on the support metal base layer includes traces extending to each static wire attach structure. The moving member includes a moving plate portion, elongated flexure arms extending from a periphery of the moving plate portion and including mount regions on ends opposite the moving plate portion, and moving wire attach structures. The bearings are between and engage the bearing plate portion of the support member and the moving plate portion of the moving member. Each of the smart memory alloy wires is attached to and extends one of the static wire attach structures and one of the moving wire attach structures. |
| US10969597B2 |
Display panel inspection equipment
A display panel inspection equipment includes: a panel support on which a display panel is supported; and an imaging device which faces the panel support, wherein the imaging device has an optical path and includes: a lens unit which is provided on a side of the optical path and causes light to enter the imaging device; a sensing unit which is provided on the other side of the optical path and includes a Bayer filter; and a light splitting unit which overlaps at least a part of the optical path, is provided between the lens unit and the sensing unit, and splits the light entering the imaging device into a plurality of beams. |
| US10969594B2 |
Low pressure molded article and method for making same
An article includes a hollow enclosure defining a void. The void has a first section and a second section separate from the first section. An electronic component is housed in the first section and the second section of the void. A low pressure mold material is molded into the first section of the void and cured around a first segment of the electronic component to encapsulate the first segment of the electronic component. A support seal is inserted into the second section of the void adjacent a second segment of the electronic component. The support seal defines a sealing barrier on one side of the low pressure mold material that limits the flow of low pressure mold material out of the first section of the void. |
| US10969592B2 |
Compact eye-tracked head-mounted display
Eye-tracked head-mounted displays are provide which, in one aspect, may utilize the same optics for eyetracking and image viewing, with a selected portion of the optics used for an eyetracking optical path and a selected portion of the display optics used for an image viewing optical path. |
| US10969584B2 |
Image expansion optic for head-worn computer
A head-worn see-through display includes a display panel adapted to generate image content light, a combiner adapted to reflect the image content light towards an eye of a user, wherein the combiner transmits scene light from a surrounding environment to the eye of the user, and an image expansion optic intermediate the display panel and the combiner. The image expansion optic includes a flat partially reflective and partially reflective surface (the “flat surface”), a curved partially reflective and partially reflective surface (the “curved surface”), and the flat surface adapted to reflect the image content light towards the curved surface and the curved surface adapted to reflect the image light back towards the flat surface, wherein the image light transmits through the flat surface towards the combiner. |
| US10969578B2 |
Unobscured five-mirror afocal telescope
An unobscured five-mirror afocal telescope includes an aperture configured to direct electromagnetic radiation to first, second, third, fourth and fifth mirrors, each configured to receive electromagnetic radiation and reflect electromagnetic radiation along a beam path. The five mirrors are arranged to sequentially reflect from one another electromagnetic radiation received via the aperture to produce a collimated output beam of the electromagnetic radiation at an exit pupil, with the five mirrors consisting of a three-element objective and a two-element eyepiece. A beam splitter may be disposed between the first mirror and the second mirror to direct short-wavelength electromagnetic radiation toward a device along a separate path. |
| US10969574B2 |
Process for creating piezo-electric mirrors in package
Embodiments of the invention include a piezo-electric mirror in an microelectronic package and methods of forming the package. According to an embodiment the microelectronic package may include an organic substrate with a cavity formed in the organic substrate. In some embodiments, an actuator is anchored to the organic substrate and extends over the cavity. For example, the actuator may include a first electrode and a piezo-electric layer formed on the first electrode. A second electrode may be formed on the piezo-electric layer. Additionally, a mirror may be formed on the actuator. Embodiments allow for the piezo-electric layer to be formed on an organic package substrate by using low temperature crystallization processes. For example, the piezo-electric layer may be deposited in an amorphous state. Thereafter, a laser annealing process that includes a pulsed laser may be used to crystallize the piezo-electric layer. |
| US10969570B2 |
Image acquisition device and image acquisition method
An image acquisition device is an image acquisition device for acquiring an image of samples held on slide glasses and includes a cassette mounting unit in which a cassette is detachably mounted, the cassette holding the slide glasses in a plurality of stages in a predetermined arrangement direction, a distance sensor that measures a distance to the cassette mounted in the cassette mounting unit and outputs a detection signal based on a measurement result, and an information generation unit that generates state information on a mounting state of the cassette mounted in the cassette mounting unit on the basis of the detection signal. |
| US10969569B2 |
Light source-integrated lens assembly and optical apparatus including the same
A light source-integrated lens assembly includes a lens including first through hole at its center along optical axis, an internal light shielding member including second through hole at its center and first protrusion that protrudes from front surface of the lens, and a light emitting element configured to emit light to target object. The internal light shielding member is fitted into the first through hole and the light emitting element is fitted into the second through hole to form a single integrated unit. The lens receives light emitted from the light emitting element and diffused and reflected from inside the target object. When the internal light shielding member is brought into contact with surface of the target object, the internal light shielding member prevents light emitted from the light emitting element and directly reflected at the surface of the target object from being incident on the lens. |
| US10969560B2 |
Integrated optical assembly and manufacturing the same
An integrated optical assembly comprises an optics mount, an optical element comprising material that is optically transparent, the optical element molded in the optics mount, and an optical aperture wherein the optical aperture is secured in fixed position with respect to the optics mount and the transparent optical element. |
| US10969556B1 |
Method and apparatus for removing optic fiber from multiple spools
A method and apparatus for removing optic fibers from multiple spools of optic fiber involving one or more rotating trees on which spools of optic fiber are seated, a transport passage and a rotating carousel. The free end of a fiber is pulled through the passage and attached to the rotating carousel such that the rotation of the carousel removes the rest of the fiber from the spool(s). The passage can be equipped with one or more rollers to reduce the friction between the fibers and the passage. The carousel may feature retractable rails to facilitate removing the fibers. The passage may also feature a blower and/or a venturi that provides suction to facilitate the movement of one or more fibers through the passage. A reciprocating tracking unit can be used to spread the fibers onto the carousel. |
| US10969553B2 |
Adapter panel with lateral sliding adapter arrays
An adapter panel arrangement including a chassis and a panel of adapters. The adapters defining rearward cable connections and forward cable connections of the panel arrangement. Openings permitting access to the rearward and forward cable connections of the adapters are provided. The chassis further including a removable rear chassis portion to provide access to cable routing areas within the chassis interior. |
| US10969551B2 |
Sheathed optical ribbon cable assembly
A cable assembly comprising: (a) a ribbon cable having a plurality of optical fibers having endfaces; (b) an elastomeric sheathing being disposed over at least a portion of the ribbon cable and terminating in a sheathing end near the endfaces such that the endfaces protrude beyond the sheathing end; (c) a ferrule having an mating surface presenting the endfaces, and a rear end having a rear opening through which the optical fibers pass, the rear end contacting the sheathing end to form an adhesive tight seal sufficient to prevent liquid adhesive in the ferrule from flowing out of the rear opening; and (d) adhesive disposed in the ferrule to secure the optical fibers to the ferrule. |
| US10969547B2 |
Optoelectronic device and method of manufacturing thereof
An optoelectronic device and method of manufacturing the same. The device includes: a layer disposed above a substrate, the layer having a first cavity therein, which cavity is at least partially defined by an inclined interface between the cavity and an insulating liner, the interface being disposed at an angle relative to the substrate of greater than 0° and less than or equal to 90°; and a regrown semiconductor material, providing or forming a part of a waveguide, the regrown semiconductor material being at least partly disposed in the first cavity and including an inclined interface between the regrown semiconductor material and the insulating liner, the interface being disposed at an angle relative to the substrate of greater than 0° and less than or equal to 90°. |
| US10969545B2 |
Apparatus and method for realising bilinear temperature compensation of array waveguide grating
An apparatus and method for temperature compensation, belonging to the technical field of optical communications, and particularly an apparatus and method for implementing bilinear temperature compensation of an arrayed waveguide grating is disclosed. The apparatus consists of two drivers. A first driver performs linear compensation in a range lower than normal temperature 25° C. to −40° C. (low-temperature area) or a range higher than ambient temperature 25° C. to 85° C. (high-temperature area). A second driver is used to realize nonlinear compensation of superimposed effect of AWG chip wavelength/temperature in another temperature area. Two parts of the chip after being divided have different relative displacement/effective compensation amounts in different temperature ranges, having over-compensation in the high-temperature area and under-compensation in the low-temperature area, so that a center wavelength of the AWG chip appears as two gentle curves with temperature change. The residual nonlinear temperature effect is effectively reduced. |
| US10969543B2 |
Semiconductor integrated optical device, and method of fabricating semiconductor integrated optical device
A semiconductor integrated optical device includes a waveguide mesa having a first multilayer including a first core layer, a second multilayer including a second core layer, and a butt joint interface between the first core layer and the second core layer; a support having first to third regions; and a buried semiconductor region provided on the support. The first multilayer has a first mesa width on the first region. The second multilayer has a second mesa width on the second region. On the third region, the second multilayer has a waveguide portion having a third mesa width smaller than the first and the second mesa widths. The second core layer has a waveguide core thickness on the second region. In the waveguide portion, the second core layer has a core portion having a thickness different from the waveguide core thickness at a position away from the butt-joint interface. |
| US10969541B2 |
Method for determining the curvature and/or torsion of an optical waveguide
A method for determining a curvature and/or torsion of an optical waveguide of a fibre-optic sensor, comprising at least two Bragg gratings introduced into the optical waveguide and extending through a common cross-sectional plane, situated in a radial direction, through the optical waveguide, wherein the Bragg gratings are introduced in the core and/or on the boundary between the core and the cladding and/or in an inner edge region of the cladding within an evanescence region of the light, the method comprising: providing reference data of intensities of reflected light portions of light coupled into the optical waveguide, in particular depending on known reference deformations of the optical waveguide, measuring at least one light intensity of reflected light portions of light coupled into the optical waveguide, wherein the optical waveguide has a deformation to be determined, and determining the deformation by comparing the light intensity with the reference data. |
| US10969535B2 |
Waveguide luminaire with side glare shield
A luminaire configured to emit light in different directions. The luminaire may include a frame and optical waveguides disposed in the frame and positioned at different angles relative to one another to direct light outward in multiple different directions. At least one LED may be associated with each optical waveguide. A shield may be associated with the frame and configured to reduce the light from being directed in one or more of the different directions. |
| US10969531B2 |
Microprism multibeam element backlight and multiview display using same
A multiview backlight and a multiview display employ a microprism multibeam element to emit a plurality of directional light beams having principal angular directions corresponding to view directions of the multiview display. The multiview backlight includes a light guide and the microprism multibeam element extending from a surface of the light guide. The microprism multibeam element has an input aperture configured to receive a portion of guided light and an output aperture configured to emit the plurality of directional light beams. The microprism multibeam element includes a microprism having an inclined sidewall configured to reflect the received guided light portion and provide the plurality of directional light beams. The multiview display includes the multiview backlight and an array of multiview pixels configured to provide different views of the multiview display from the plurality of directional light beams. |
| US10969529B2 |
Spot lighting device having light guide with plurality of light converting segments
A lighting device includes at least one first light-emitting element configured to emit a first light of a first wavelength range; and a light guide having axially opposite first and second base surfaces, and a plurality of segments, each with a first light in-coupling surface formed on a lateral surface of the light guide, each of the segments configured to convert at least a part of input light into second light having a selected wavelength range. At least a portion of the first base surface includes a second light in-coupling surface and at least a portion of the second base surface includes a light out-coupling surface. The lighting device is optically coupled to the second light in-coupling surface such that the first light is coupled into the light guide, and the first light emitting element is configured to reflect at least part of the second light thereon having a wavelength within at least one of the selected wavelength ranges back into the light guide. |
| US10969523B1 |
Apparatus and method to obtain intrinsic still and video images without the use of filters or dichroic mirrors
An apparatus and method to generate intrinsic images without barrier filters and dichroic mirrors is provided. The method involves acquisition of an image of a focused field of view and a diffused image of the same field of view. The diffused image is obtained by placing a translucent material in the path between a camera and the field of view. The translucent material permits transmission of the illumination energy while diffusing the spatial details of the field of view, thus producing a featureless image of illumination intensities. The focused and diffused images are then processed pixel-by-pixel by to generate intrinsic images free of irrelevant illumination. |
| US10969521B2 |
Flexible networked array for measuring snow water equivalent (SWE) and system network for providing environmental monitoring services using the same
A snow water equivalent (SWE) networked array for installation on ground surface of variable surface geometry, and configured for measuring snow water equivalent (SWE) in remote snow fall accumulations. The SWE-measuring networked array includes a plurality of snow data collection modules (SDCM) connected together over a specified region of space, and each SDCM measuring the weight and temperature of snow over its local weight surface, and generating electrical signals representative of the weight and temperature of the snow load on the weigh surface. One or more snow data collection module for measuring the snow load on a weighing surface, along with the temperature of said weighing surface, and generating composite electrical signals representative of the snow weight and temperature; a data multiplexing and power distribution module is used for receiving the composite signal; and a central data processing module is used to process the composite signals received from the data multiplexing and power distribution module and generating a SWE data value weighted according to a specific method. |
| US10969520B2 |
Post-processing air quality forecasts
Post-processing corrections can be applied to operational numerical model forecasts of weather variables to reduce forecast model errors. The post-processing technique is based on an analog post-processing correction scheme. In the analog scheme, the system searches for previous model forecasts that are similar to the current forecast, and modifies the current forecast based on errors in such previous predictions. An “abnormal (or abnormal) index” can be generated for each analog as a function of several meteorology variables (i.e., humidity, pressure and temperature) and two experience coefficients. The abnormal index can be used to exclude some errors. Furthermore, dynamic weights based on the “abnormal index” can be applied to the errors. Using the “abnormal index” weights in a post-processing technique may generate a more accurate air quality forecast. |
| US10969513B2 |
Temperature correction of NMR relaxation time distributions
A method includes generating a temperature-corrected nuclear magnetic resonance (NMR) measurement-derived value corresponding to a target temperature using at least one of a dimension-reduction operation or a parameter-correlation operation based on a difference between the target temperature and a sample temperature. The method also includes determining a formation property based on the temperature-corrected NMR measurement-derived value corresponding to the target temperature. |
| US10969512B2 |
Metal detector
A metal detector detects when a target that is a desirable metal object is located within a medium. A signal is transmitted into the medium. A response signal is received from the medium. The response signal includes a secondary medium response signal from the medium and includes a secondary target response signal from the target when the target is located within the medium. The response signal is amplified to produce an amplified signal. Compensation circuitry perform transmit coil transfer function compensation on the amplified signal to produce a compensated signal. A notch module removes a resistive component of the secondary medium response signal from the compensated signal. A signal vector resistive component demodulator produces a vector resistive component output signal from output of the notch module. A vector reactive component demodulator produces a vector reactive component output signal from the output of the notch module. Output from the signal vector resistive component demodulator and the signal vector reactive component demodulator is digitized to produce digital signals. A digital signal processor processes the digital signals. |
| US10969511B2 |
Signal processing technique for a metal detector
A metal detector, includes a transmitter for transmitting a repeating sequence of transmit magnetic field, each of the sequence includes a period of changing or constant non-zero transmit magnetic field, immediately followed by period of rapid change of transmit magnetic field, immediately followed by a period of substantially constant or zero transmit magnetic field; a receive coil; and a damping resistor. An end of the receive coil is connected to one end of the damping resistor and the other end of the damping resistor is connectable to a circuit with a variable parameter. A signal is induced in the receive coil during the period of rapid change of transmit magnetic field, and the signal induced in the receive coil decays at least at a termination of the period of rapid change of transmit magnetic field. |
| US10969508B2 |
Automated MisTie analysis and correction across two-dimensional (“2D”) seismic surveys
Systems and methods to correct misties across multiple 2D seismic surveys using a correction solution calculated based only on the intersecting points between different surveys. |
| US10969507B2 |
Seismic channel geobody extraction for basin fairway simulation
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, to identify geobodies for exploration and production activities. In one aspect, a method includes receiving seismic volume data regarding a geobody, generating an interpretation object by applying a multi-Z interpretation at representative intervals of edge-detected attributes through the seismic volume data, converting Z-value surfaces to points at each of the representative intervals, the Z-value surfaces generated by gridding polygons having been infilled and converted from the interpretation object, applying a mathematical addition or subtraction to generate a body of points representing the geobody by replicating the points at successive intervals, forming a blended 3D property model of the geobody by combining the seismic volume data resampled into a three-dimensional (3D) cellular grid, and enabling exploration activities by employing the seismic attribute analysis of the geobody identified based on the blended 3D property model. |
| US10969504B2 |
Component configuration for a robust tunable sensor system for a high radiation environment
A method of capturing and analyzing information for a particle detection system comprises generating a reaction to a plurality of particles using a converter material, wherein the converter material is operable to interact with the plurality of particles. The method further comprises converting a response to the reaction to an electrical signal using a plurality of sensors, wherein the converter material is operable to be coated onto the plurality of sensors, and wherein each of the plurality of sensors comprises an array of discrete pixel sensors each with a respective (x,y) coordinate within the array. Further, the method comprises processing the electrical signal to generate data regarding each pixel on the array of discrete pixels and serializing the data collected from the plurality of sensors and transmitting the data over thin cables to a processing unit that is located at a separate and remote location from the plurality of sensors. |
| US10969501B2 |
Radiation imaging apparatus, driving method therefor, and radiation imaging system
A radiation imaging apparatus is provided. Each pixel includes a signal generation unit configured to generate a pixel signal, a reset unit configured to cause the signal generation unit to generate an offset signal by resetting the signal generation unit to a state before the accumulation of charges, and a holding unit. The apparatus comprises a control unit configured to control each pixel to generate the pixel signal and the offset signal in every frame period and hold the pixel signal and the offset signal in the holding unit; and a readout unit configured to read out, from the holding unit, the offset signal generated in a frame period and the pixel signal generated in accordance with charges accumulated subsequently to the generation of the offset signal, and calculate a difference between the readout offset signal and pixel signal. |
| US10969500B2 |
Method for determining an azimuth angle of a wind turbine
A method for determining an azimuth angle of a wind power installation is provided. The method includes attaching at least two global navigation satellite system (GNSS) receivers to a nacelle, comparing reception signals of the GNSS receivers, deriving the azimuth angle from the comparison. The at least two GNSS receivers may be attached to a wind measuring supporting frame. Provided is a method including attaching a telescopic sight to a nacelle, determining a bearing of a bearing object at a bearing angle, deriving the azimuth angle from a comparison of the bearing angle with coordinates of the bearing object and/or the wind power installation. The telescopic sight may be attached to a wind measuring supporting frame. The at least one GNSS receiver may be attached to a wind measuring supporting frame. A wind power installation is also provided. |
| US10969497B1 |
Dynamic baseline position domain monitoring system
A dynamic baseline position domain monitoring system based on satellite navigation and inertial navigation is used to perform a method, including: a) determining a coordinate system and a transformation matrix; b) calculating a theoretical coordinate value of an antenna baseline vector in a earth-centered earth-fixed coordinate system during the movement of a base station carrier; c) determining the number of antenna baseline vectors to be monitored; d) solving the measurement values of the antenna baseline vectors; e) calculating the position domain error of an antenna baseline vector change rate in three directions of x, y and z at epoch k, and normalizing the position domain errors to obtain a normalized value of the position domain errors; f) obtaining the a cumulative sum; g) comparing the cumulative sum with an error monitoring threshold value, and issuing an integrity risk alarm. |
| US10969493B2 |
Data processing device, data processing method, and data processing program
A technique is provided for measuring attitude of an aerial vehicle without using a highly accurate IMU. A total station (TS) for tracking a UAV includes a laser scanner. The laser scanner is made to emit laser scanning light to the UAV that is flying. The UAV has four identifiable targets, and identification and locating of the four targets are performed by means of laser scanning. The attitude of the UAV is calculated on the basis of the locations of the four targets. |
| US10969490B2 |
Light ranging system with opposing circuit boards
A light ranging system including a housing; a shaft defining an axis of rotation; a first circuit board assembly disposed within and coupled to the housing in a fixed relationship such that the first circuit board assembly is aligned along a first plane perpendicular to the axis of rotation, the first circuit board assembly including a plurality of first circuit elements disposed on a first circuit board; a second circuit board assembly spaced apart from the first circuit board assembly within the housing in a second plane parallel to the first plane and rotationally coupled to the shaft such that the second circuit board assembly rotates about the axis of rotation, the second circuit board assembly including a plurality of second circuit elements disposed on a second circuit board and aligned with and configured to function in wireless cooperation with at least one of the first plurality of circuit elements; and a light ranging device electrically connected to and coupled to rotate with the second circuit board assembly, the light ranging device configured to transmit light pulses to objects in a surrounding environment, to detect reflected portions of the light pulses that are reflected from the objects in the surrounding environment, and to compute ranging data based on the reflected portion of the light pulses. |
| US10969489B2 |
Method for detecting and autonomously tracking a target object using a LIDAR sensor
A method for detecting and autonomously tracking a target object using a LIDAR sensor that continuously emits laser pulses onto the target object and generates a 3-D point cloud from measurement points reflected by the target objects at predetermined time intervals. A current relative position of the target object is calculated for six degrees of freedom of movement of the target object at the predetermined time intervals based on algorithms estimating the position. The method includes acquiring a high-resolution initializing point cloud over a plurality of predetermined time intervals, generating a reference model with a small number of measurement points from the initializing point cloud, and, in subsequent iterative steps, determining temporal position clouds and comparing the position clouds with the reference model using the algorithms. Position information of the target object is calculated, wherein the reference model is continuously adapted to the changes in the point clouds. |
| US10969488B2 |
Dynamically scanning a field of regard using a limited number of output beams
A lidar system includes a light source configured to emit a beam of light including a sequence of pulses, a scanner configured to scan, using the sequence of pulses, a field of regard of the lidar system along a horizontal dimension and a vertical dimension in accordance with a first scan pattern; a receiver configured to detect light from at least some of the pulses scattered by one or more remote targets to generate an array of pixels, based on the sequence of pulses of the beam of light. The lidar system is further configured to modify the first scan pattern in view of a result of processing the generated array of pixels to generate a second scan pattern, and scan the field of regard using the sequence of pulses along the horizontal dimension and the vertical dimension in accordance with the second scan pattern. |
| US10969487B2 |
Methods, systems and computer program products for triggering ultrasound data acquisition
Methods of triggering an imaging acquisition of a target region in an ultrasound transducer include: acquiring a first type of ultrasound data with the ultrasound transducer using a first type of ultrasound acquisition; analyzing the first type of ultrasound data to identify an acquisition time and/or position having characteristics that increase an estimated amount of image quality metrics in the target region for a second type of ultrasound acquisition; and generating a signal to initiate acquiring a second type of ultrasound data by the ultrasound transducer at the identified acquisition time and/or position using a second type of ultrasound acquisition in response to the identified acquisition time and/or position identified from the first type of ultrasound data. |
| US10969478B2 |
Vehicle object-detection sensor system
A system includes a base having a sensor opening. An object-detection sensor is aligned with the sensor opening. A motor and a guide are each supported by the base and are spaced from each other. A continuous band is flexible relative to and engaged with the motor and the guide. At least a portion of the continuous band is transparent and extends between the sensor and the sensor opening. If a contaminant, e.g., dirt, water, snow, etc., is on the continuous band at the sensor opening, the motor moves the continuous band to locate a clean section of the continuous band at the opening. |
| US10969477B2 |
Method to detect a signal and optoelectronic sensor
The present invention relates to a method for receiving a pulsed signal emitted by an emitter (2,20) in an optoelectronic sensor (1), the sensor including at least an emitter (2,20) for emitting electromagnetic radiation and a receiver (3, 30) for receiving electromagnetic radiation and wherein the electromagnetic radiation received is converted into an electric signal, said method including the steps of: o arranging said emitter to emit a pulsed electromagnetic radiation; o before the emission of a pulse, receiving an electromagnetic radiation received through said receiver (3, 30) by generating a noise signal (sr,S1,S2); o comparing an amplitude of said received noise signal (sr,S1) with a first threshold (Vthreshold); and o emitting said pulse if the amplitude of said received noise signal is below said first threshold, and not emitting said pulse otherwise. The invention also relates to an optoelectronic sensor. |
| US10969472B2 |
Proximity sensor including enclosed accomodation space with sealed light passage and manufacturing method thereof
A proximity sensor includes: a transmitter unit for transmitting a light signal; a receiver unit for receiving the light signal reflected by an object to determine a proximity status of the object; and a housing defining a first enclosed accommodation space for accommodating the receiver unit, wherein the portion of the housing which defines the first enclosed accommodation space has a sealed light passage made of a light-transmissible material such that the receiver unit is capable of receiving the light signal reflected by the object through the light passage. The housing can further include a second enclosed accommodation space for accommodating the transmitter unit. |
| US10969470B2 |
Systems and methods for intelligently calibrating infrastructure devices using onboard sensors of an autonomous agent
A system for intelligently implementing an autonomous agent that includes an autonomous agent, a plurality of infrastructure devices, and a communication interface. A method for intelligently calibrating infrastructure (sensing) devices using onboard sensors of an autonomous agent includes identifying a state of calibration of an infrastructure device, collecting observation data from one or more data sources, identifying or selecting mutually optimal observation data, specifically localizing a subject autonomous agent based on granular mutually optimal observation data, identifying dissonance in observation data from a perspective of a subject infrastructure device, and recalibrating a subject infrastructure device. |
| US10969469B2 |
Tracking system
Method and system for calibrating a tag location system comprising the steps of placing one or more test radio frequency RF, communication circuits at known locations within a space to be calibrated. Receiving a signal from each one of the test RF communication circuit. Determining a property of each received signal, wherein the determined property is associated with the known location of the test RF communication circuit that generated the signal. Generating a model of the calibrated space from the determined properties of the each received signal and associated known locations, wherein the model provides an output indicating the location of a signal-producing tag based on signals received from the test RF communication circuits and associated known locations. |
| US10969468B2 |
Recursive real time positioning system setup method for immediate convergence of functional system setup
A recursive real time positioning system setup method for immediate convergence of functional system setup is disclosed. In one disclosed embodiment, a method for onboarding a set of positioning devices to a positioning system includes issuing a human-perceptible unconnected indicator from a first positioning device in the set of positioning devices. The method also includes detecting a connection using a wireless receiver on the first positioning device. The connection is between the first positioning device and a second positioning device in the set of positioning devices. The method also includes issuing, in direct and automatic response to the detecting of the connection, a human-perceptible connected indicator from the first positioning device. |
| US10969467B1 |
Programmable multi-waveform RF generator for use as battlefield decoy
The invention relates to a portable electronic signal generator, and in particular a programmable multi-waveform radiofrequency generator for use as battlefield decoy. |
| US10969465B2 |
Reference-free nonlinearity correction for FMCW-based sensing systems
A frequency modulation continuous wave (FMCW)-based system includes an emitter to transmit at least one linearly modulated wave of radiation to a scene and a receiver to receive a reflection of the transmitted wave from one or multiple objects located at different locations in the scene. The system interferes a copy of the wave outputted by the emitter with the reflection of the transmitted wave received by the receiver to produce a beat signal with spectrum peaks corresponding to reflections from the different locations at the scene. The beat signal is distorted due to the non-linearity of the modulation. The system includes a processor to detect a number of spectrum peaks in the distorted beat signal and, only in response to detecting multiple spectrum peaks, jointly determine coefficients of a basis function approximating the non-linearity of the modulation and distances to the different locations at the scene having the objects causing the reflection resulting in the spectrum peaks in the distorted beat signal. |
| US10969460B2 |
Method for radio tomographic image formation
A method for generating radio tomographic images is provided. A plurality of transceivers positioned around a region to be imaged is divided into a plurality of pixels. A control apparatus is configured to cause each of the plurality of transceivers in turn to send a signal to each of the other transceivers. The control apparatus is further configured to determine an attenuation in the received signals, generate weighing, derivative, and attenuation matrices from the signals, group the pixels into a plurality of provinces, select each province in turn and solve for a change in attenuation in each of the pixels while setting the pixels in other provinces to zero, aggregate solutions from each of the provinces into a rough estimate, re-solve each province using the aggregated rough estimate, aggregate the re-solved solutions from each province into a refined estimate, and generate an image from the refined estimate. |
| US10969457B2 |
Receiver-system
A receiver-system comprising a path-switching-unit, a redirect-switching-unit, a plurality of receive-paths, and a processor. The path-switching-unit has a plurality of path-switch-input-terminals that are each couplable to a receive-antenna. The redirect-switching-unit has a plurality of redirect-switch-output-terminals that are each associated with one of the plurality of path-switch-input-terminals in order to define a plurality of switch-terminal-pairs. The receive-paths are connected between a path-switch-output-terminal and a redirect-switch-input-terminal. The path-switching-unit and the redirect-switching-unit are configured to selectively connect each receive-path between different ones of the plurality of switch-terminal-pairs, based on a switch-control-signal. The processor can receive first-processor-input-signals from a first configuration of the plurality of receive paths selectively connected between the plurality of switch-terminal-pairs; receive further-processor-input-signals from one or more further configurations of the plurality of receive-paths selectively connected between the plurality of switch-terminal-pairs; and determine an angle-of-arrival associated with the input-signals based on the first-processor-input-signals and further-processor-input-signals. |
| US10969456B2 |
Context system for improved understanding of vehicle-to-everything (V2X) communications by V2X receivers
The disclosure describes embodiments for modifying an operation of a vehicle component based on a Vehicle-to-Everything (V2X) communication. In some embodiments, a method includes receiving, by a V2X receiver, a V2X message including context data that describes a context of a V2X transmitter in an environment, wherein the V2X receiver is not sufficiently able to identify the V2X transmitter as an originator of the V2X message within the environment. The method includes determining, by the V2X receiver, digital data describing an identity of the V2X transmitter as the originator of the V2X message within the environment based on the context data. The method includes modifying the operation of the vehicle component of the V2X receiver based on the digital data describing the identity of the V2X transmitter. The vehicle component includes, for example, one or more of an autonomous driving system and an Advanced Driver Assistance System (ADAS system). |
| US10969454B2 |
Magnetic resonance imaging apparatus and magnetic resonance imaging method
According to one embodiment, a magnetic resonance imaging apparatus includes processing circuitry. The processing circuitry sets an excitation pulse sequence that applies an excitation pulse including an inversion pulse between at least one set of sub pulses of a local excitation radio frequency pulse formed of a plurality of sub pulses, and applies a spoiler gradient magnetic field that disperses transverse magnetization while applying the inversion pulse. The processing circuitry controls execution of the excitation pulse sequence by applying the excitation pulse and the spoiler gradient magnetic field according to the excitation pulse sequence, and collects a magnetic resonance signal based on a data collecting sequence after execution of the excitation pulse sequence. |
| US10969453B2 |
Systems and methods for magnetic field-dependent relaxometry using magnetic resonance imaging
Systems and methods for magnetic field-dependent relaxometry using magnetic resonance imaging (“MRI”] are provided. Relaxation parameters, including longitudinal relaxation time (“T1”) and transverse relaxation time (“T2”), are estimated from magnetic resonance signal data acquired at multiple different magnetic field strengths using the same MRI system. By measuring these relaxation parameters as a function of magnetic field strength, T1 dispersion data, T2 dispersion data, or both, are generated. Based on this dispersion data, quantitative physiological parameters can be estimated. As one example, iron content can be estimated from T2 dispersion data. |
| US10969452B2 |
Magnetic resonance imaging apparatus and multi-slice imaging method
An MRI apparatus includes imaging control circuitry that performs shimming imaging for collecting a first MR signal, and multi-slice imaging for collecting a second MR signal along with radiation of a non-region-selective prepulse, and processing circuitry that generates static magnetic field distributions of the slices, determines a first center frequency of an RF pulse corresponding to each slice and a second center frequency of the prepulse based on the static magnetic field distribution, and determines an order of slices for collecting the second MR signal in accordance with the first and/or second center frequencies, wherein the imaging control circuitry performs the multi-slice imaging in accordance with the order and the first and second center frequencies. |
| US10969450B2 |
Method, device and storage medium for scanning a k-space trajectory in magnetic resonance imaging
In a method, apparatus and storage medium for filling a k-space trajectory in magnetic resonance (MR) imaging, a blank window, following an RF excitation pulse, is set in an arbitrary spatial encoding direction, and a first MR signal is acquired in this blank window, to obtain the phase of the first MR signal. A gradient field is activated outside the blank window and a second MR signal is acquired to obtain the phase of the second MR signal. This first and second MR signals are entered into k-space along first k-space and second k-space trajectories that are respectively based on the phase of the first MR signal and the phase of the second MR signal. A calibrated k-space trajectory in the spatial encoding direction is determined based on the first and second k-space trajectories. |
| US10969444B2 |
Concept for compensating for a mechanical stress of a hall sensor circuit integrated into a semiconductor substrate
The present disclosure describes a semiconductor circuit arrangement comprising a Hall sensor circuit integrated into a semiconductor substrate and configured to conduct a Hall supply current between a first terminal and a second terminal of a Hall effect region at an angle of 45° with respect to a normal to a primary flat plane of the semiconductor substrate laterally through the Hall effect region, wherein the Hall supply current has a first dependence on a mechanical stress of the semiconductor substrate. A resistance arrangement integrated into the semiconductor substrate, the resistance arrangement being different than the Hall effect region, is configured to conduct a current between a first terminal and a second terminal of the resistance arrangement, wherein the current through the resistance arrangement has a second dependence on the mechanical stress of the semiconductor substrate. A compensation circuit is configured to correct, on the basis of a signal difference between the first terminal of the Hall effect region and the first terminal of the resistance arrangement, a Hall voltage that is measured between a third and a fourth terminal of the Hall effect region and is dependent on the mechanical stress of the semiconductor substrate. |
| US10969443B2 |
Magnetic flux control in superconducting devices
A method includes generating a bias signal from a first device, and applying the bias signal to a second device, the first device having (a) a superconducting trace and (b) a superconducting quantum interference device (SQUID), in which a first terminal of the SQUID is electrically coupled to a first end of the superconducting trace, and a second terminal of the SQUID is electrically coupled to a second end of the superconducting trace, where generating the bias signal from the first device includes: applying a first signal Φ1 to a first sub-loop of the SQUID; and applying a second signal Φ2 to a second sub-loop of the SQUID, in which the first signal Φ1 and the second signal Φ2 are applied such that a value of a superconducting phase of the first device is incremented or decremented by a non-zero integer multiple n of 2π. |
| US10969440B2 |
Monitoring unit for a power converter
The invention relates to a monitoring unit configured for monitoring a power converter of a wind turbine, the monitoring unit comprising: electric connection means configured for connecting the monitoring unit to one or more electric converter components, a cold area comprising a data communication interface, and one or more hot areas dedicated to obtain measurements from the one or more electric converter components. |
| US10969439B2 |
Diagnostic device and diagnostic method for battery
A diagnostic device for a battery includes a measurement unit configured to acquire a current value and a voltage value of the battery, and a diagnostic unit configured to calculate an internal resistance value of the battery based on the current value and the voltage value acquired by the measurement unit, and diagnose the battery based on the internal resistance value. The diagnostic unit is configured to cause the battery to perform discharge at a first current value and a second current value smaller than a predetermined target current value during a first period and a second period shorter than a predetermined target period, respectively, estimate the internal resistance value when the battery is caused to perform the discharge at the target current value during the target period, and diagnose the battery. |
| US10969435B2 |
System and method for induction motor rotor bar surface magnetic field analysis
A system for magnetic field testing comprising a magnetic field generation device configured to generate a magnetic field in a rotor, a plurality of magnetic field measurement devices configured to measure a magnetic field at a predetermined position on the rotor, a drive mechanism configured to rotate the rotor and a test system configured to record the plurality of magnetic field measurements as a function of an angular position of the rotor. |
| US10969434B2 |
Methods and apparatuses to detect test probe contact at external terminals
An example apparatus includes an input buffer coupled to an input terminal, wherein the input buffer is configured to provide an input signal based on a voltage received at the input terminal, a test terminal configured to receive a probe signal, and a power supply terminal configured to receive an external supply voltage. The example apparatus further includes a test logic circuit configured to, in response to the probe signal indicating a test and an external supply voltage detection signal having a value indicating detection of the external supply voltage, initiate a probe contact detection test. During the initiate a probe contact detection test, the test logic circuit is configured to receive the input signal and to provide an output signal having a value based on the input signal. |
| US10969429B1 |
System and method for debugging in concurrent fault simulation
The present disclosure relates to a system and method for debugging in fault simulation associated with an electronic design. Embodiments may include receiving, using at least one processor, an electronic design and performing concurrent fault simulation on a fault to be analyzed associated with the electronic circuit design, wherein the fault has a fault propagation path associated therewith. Embodiments may also include identifying a trace of one or more signals of interest that are in the fault propagation path and generating a faulty database and a good database associated with the one or more signals of interest that are in the fault propagation path. Embodiments may further include identifying one or more differences between the faulty database and the good database. |
| US10969426B2 |
Semiconductor integrated circuit
A semiconductor integrated circuit includes abnormality detectors configured to detect abnormalities in the semiconductor integrated circuit, and a reference voltage output circuit. The reference voltage output circuit includes switches controlled in accordance with detection signals from the abnormality detectors. The reference voltage output circuit is configured to output as an error signal, a reference voltage having one of a plurality of different values depending on conduction states of the switches of the reference voltage output circuit. |
| US10969424B2 |
Chip and performance monitoring method
A chip includes at least one oscillator circuitry and a controller circuitry. The at least one oscillator circuitry is disposed at different locations of the chip, and respectively generates a plurality of oscillating signals. The controller circuitry transmits the oscillating signals to an external system, in order to determine a performance of the chip based on the oscillating signals. Each of the at least one oscillator circuitry includes a first oscillator circuit and a second oscillator circuit. The first oscillator circuit senses a variation of a semiconductor device in the chip, in order to generate a first oscillating signal of the oscillating signals. The second oscillator circuit senses a variation of a parasitic component in the chip, in order to generate a second oscillating signal of the oscillating signals. |
| US10969423B2 |
Switch coupling functional circuitry to via, scan cell contacting via
An integrated circuit die includes a substrate of semiconductor material having a top surface, a bottom surface, and an opening through the substrate between the top surface and the bottom surface. A through silicon via (TSV) has a conductive body in the opening, has a top contact point coupled to the body at the top surface, and has a bottom contact point coupled to the body at the bottom surface. A scan cell has a serial input, a serial output, control inputs, a voltage reference input, a response input coupled to one of the contact points, and a stimulus output coupled to the other one of the contact points. |
| US10969422B2 |
Guard ring monitor
An embodiment of the invention may include a method and structure for determining a failure in a guard ring of a chip. The method may include measuring a current frequency of oscillation of a crack check circuit located within a guard ring. The method may include comparing the frequency to a baseline frequency of oscillation of the crack check circuit. The current frequency and baseline frequency may be normalized using a set of bypass lines. The method may include determining there is a failure of the guard ring based on the difference between the normalized frequency of oscillation and the baseline normalized frequency of oscillation. |
| US10969421B2 |
Integrated vector network analyzer
A test instrument, including an embedded VNA circuit, for testing a DUT. The test instrument includes a first receiver for receiving an incident RF signal through a first coupling device; a second receiver for receiving a reflected RF signal through a second coupling device; a test port for connecting to an interconnect, which is connectable to a calibration device in a calibrating stage, during which the interconnect is characterized, and to the DUT in a testing stage, during which at least one parameter of the DUT is tested; an RF source for generating the incident RF signal during the calibrating stage; and a processing unit programmed to determine S-parameters of the interconnect based on the incident RF signal and the reflected RF signal, the S-parameters compensating for error introduced by the interconnect when testing the at least one parameter of the DUT in the testing stage. |
| US10969419B2 |
Insulation detection circuit, detection method and battery management system
The present disclosure provides an insulation detection circuit, a detection method and a battery management system. The insulation detection circuit includes an isolated power module, first positive and negative sampling modules, second positive and negative sampling modules, and a processor. A first end of the second positive sampling module is connected to a positive electrode of the isolated power module and a second end of the positive switch module, a second end of the second positive sampling module is connected to a second reference voltage terminal; a first end of the second negative sampling module is connected to the second reference voltage terminal, a second end of the second negative sampling module is respectively connected to a negative electrode of the isolated power module and a second end of the negative switch module; and the processor is connected to sampling points. |
| US10969418B2 |
Reflectometry system for analysing defects in at least one transmission line, the system comprising a complex correlator
A reflectometry system includes at least one measurement means for measuring a reference signal retro-propagated in at least one transmission line, at least one analog-digital converter for converting at least one measured signal into a set of at least one first digital signal and one second digital signal, at least one complex correlator configured to correlate the real reference signal with a complex signal whose real part is formed by a first digital signal of the set and whose imaginary part is formed by a second digital signal of the set, so as to produce a first reflectogram corresponding to the real part of the complex signal and a second reflectogram corresponding to the imaginary part of the complex signal, an analysis module for analyzing at least the first reflectogram and the second reflectogram so as to identify the presence of defects in at least one transmission line. |
| US10969413B2 |
Energy theft detection device
A device for detecting energy theft from a utility network configured to access energy data for utilities, generate energy results, identify an outlying utility in the energy results, access behavioral data, determine whether there is a likelihood of energy theft associated with the outlying utility, generate descriptive results from the behavioral data indicating the likelihood of energy theft, receive a response of whether the energy theft occurred, and refine operation of the detecting of energy theft of the device. |
| US10969411B2 |
Polarization insensitive current and magnetic sensors with active temperature compensation
This patent document discloses techniques and devices for sensing or measuring electric currents and/or temperature based on photonic sensing techniques. The optical sensors for sensing the current or temperature can be configured as a polarization-insensitive optical sensor in either an optical transmissive configuration or an optical reflective configuration. |
| US10969410B2 |
Current sensor device
A current sensor device includes: at least one bus bar; at least one sensor package that includes a magneto-electric conversion element which detects a current flowing through the bus bar and an external connection terminal which is electrically connected to the magneto-electric conversion element; a printed circuit board that is disposed on the sensor package opposite to the bus bar, and electrically connected to the terminal; a magnetic shield body that shields the magneto-electric conversion element from an external magnetic field; and a resin element that integrally holds at least a part of the magnetic shield body and the bus bar fixed to the sensor package. |
| US10969404B2 |
Scanning probe system
A method of scanning a feature with a probe, the probe comprising a cantilever mount, a cantilever extending from the cantilever mount to a free end, and a probe tip carried by the free end of the cantilever. An orientation of the probe is measured relative to a reference surface to generate a probe orientation measurement. The reference surface defines a reference surface axis which is normal to the reference surface and the probe tip has a reference tilt angle relative to the reference surface axis. A shape of the cantilever is changed in accordance with the probe orientation measurement so that the probe tip moves relative to the cantilever mount and the reference tilt angle decreases from a first reference tilt angle to a second reference tilt angle. A sample surface is scanned with the probe, wherein the sample surface defines a sample surface axis which is normal to the sample surface and the probe tip has a scanning tilt angle relative to the sample surface axis. During the scanning of the sample surface the cantilever mount is moved so that the probe tip is inserted into a feature in the sample surface with the scanning tilt angle below the first reference tilt angle. |
| US10969401B2 |
Velocity estimation
The present disclosure relates to the estimation of a velocity of a first object using accelerometer signals, indicating an acceleration of the first object and/or a second object coupled to a first object. To this end, a characteristic frequency in the accelerometer signal spectrum may be determined, preferably by applying a parametric model or by performing a spectrum analysis, and used as a basis to estimate the velocity of the first object based on the determined characteristic frequency. The characteristic frequency may be determined by identifying the frequency having the maximum spectral amplitude or by identifying the fundamental frequency or a particular harmonic in the spectrum. |
| US10969400B2 |
Semiconductor device, angle value correction circuit and method therefor
In order to correct the rotation angle value without an increase in the circuit size, a rotation period measurement unit measures a rotation period of a rotary shaft in which a rotation angle is detected by using a resolver that outputs a signal corresponding to the rotation angle of the rotary shaft. A rotation speed calculation unit calculates the rotation speed of the rotary shaft based on the rotation period. An acceleration calculation unit calculates the rate of change of the rotation speed per interval when a given rotation angle of the rotary shaft is divided into 2n+1 intervals, in which n is an integer of 1 or more. An estimated angle calculation unit calculates the rotation angle estimation value, assuming that the rotary shaft performs a uniform acceleration motion, based on the rotation speed and the rate of change of the rotation speed. A correction value calculation unit calculates the correction value of the rotation angle value converted from the output signal of the resolver. A correction value application unit generates a corrected angle value by applying the correction value to the rotation angle value. |
| US10969398B2 |
Detection of metabolites for controlled substances
The various technologies presented herein relate to identifying whether an individual has taken, and/or is under the influence of, a restricted drug. A density separation technique is utilized, wherein a sample (e.g., blood, saliva, urine, etc.) which may include an analyte is exposed to a first plurality of beads having an analyte attached thereto, a second plurality of beads having a metabolite-specific antibody attached thereto, and a plurality of fluorophore-labelled analyte-specific antibodies. After incubation, any analyte in the sample (e.g., delta-9-THC) is bound to the fluorophore-labelled analyte-specific antibodies, any free fluorophore-labelled analyte-specific antibodies are attached to the analyte of the first beads, and any metabolite in the sample is bound to the second antibody. By applying centrifugal separation, the first beads move to a region which undergoes irradiation. If no fluorescence occurs, the sample includes the analyte; if fluorescence occurs, the sample does not include the analyte. |
| US10969394B2 |
Reagents and methods for analysis of proteins and metabolites targeted by covalent probes
The present application relates to mass spectrometry methods for use in identifying proteins or other biomolecules which are bound irreversibly by test compounds. |
| US10969393B2 |
Complexes between anti-TNF antibodies, trimeric TNF proteins and organic molecules binding them
It has been demonstrated that certain compounds bind to TNF and stabilise a conformation of trimeric TNF that binds to the TNF receptor. Antibodies which selectively bind to complexes of such compounds with TNF superfamily members are disclosed. These antibodies may be used to detect further compounds with the same activity, and as target engagement biomarker. |
| US10969390B2 |
Method for evaluating efficacy of chemoradiotherapy against squamous cell carcinoma
A method for evaluating an efficacy of a chemoradiotherapy against squamous cell carcinoma comprises the following steps (a) to (c): (a) detecting an expression level of at least one gene selected from a SIM2 gene and genes co-expressed with the SIM2 gene in a squamous cell carcinoma specimen isolated from a subject; (b) comparing the expression level detected in the step (a) with a reference expression level of the corresponding gene; and (c) determining that an efficacy of a chemoradiotherapy against squamous cell carcinoma in the subject is high if the expression level in the subject is higher than the reference expression level as a result of the comparison in the step (b). |
| US10969389B2 |
Method to monitor and quantify interphase nuclear envelope rupture events
The present invention provides an in vitro method for monitoring interphase nuclear envelope rupture events in a eukaryotic cell or screening or identifying compound capable of increasing or decreasing the intensity and/or frequency of interphase nuclear envelope rupture events in a eukaryotic cell. These methods relate on a protein having a cytosolic non-nuclear localization in interphase and a non-sequence specific DNA binding activity. Interphase nuclear envelope rupture events are characterized by the presence of the protein of the invention in the nucleus of the eukaryotic cell. |
| US10969387B2 |
Compounds, complexes, and methods useful for detecting and/or treating bacterial pathogens
Compounds and complexes that can be useful as enterobactin probes not necessary are disclosed herein. Methods of detecting bacteria and/or methods of determining susceptibility of bacteria to an antibiotic using such compounds and complexes are also disclosed herein. |
| US10969384B2 |
Immunofluorescence assays
Provided herein are immunofluorescence assays that do not use an intensely colored lipophilic dye, and that result in a significant reduction of fluorescence due to aldehyde fixation, collagen, elastin, and/or red blood cells. In certain embodiments of the present invention, a two-step treatment of the tissue is contemplated that leads to the incorporation of reduced heteropoly acids or salts thereof (e.g., phosphomolybdate species) in the tissue. This reagent binds tightly to hydrophilic regions of the tissue and effectively quenches the fluorescence in those regions. In doing so, the overall signal-to-noise ratio for the immunofluorescence assay is increased. |
| US10969380B2 |
Simultaneous detection of cannibalism and senescence as prognostic marker for cancer
The present inventors show that cannibal cells can undergo senescence after entosis in vivo and that the tumor suppressive protein p53 act as a repressor of this phenomenon. They therefore propose new tools to study the molecular pathways involved in the cannibalism process, for example by measuring the expression levels of p53 or splice variants thereof (such as Δ133TP53, TP53β, TP53γ or Δ40TP53), the release of extracellular ATP or purinergic P2Y2 receptor activity. The present inventors also demonstrated that the detection of senescent cannibal cells in breast adenocarcinoma obtained from patients treated with neo-adjuvant therapy positively correlates with good patient's response to treatment. Altogether, these results provide the first evidence that detection of cellular cannibalism and senescence simultaneously in tumors helps for the diagnosis of disease outcomes and for the prediction of treatment efficiency against cancer diseases. |
| US10969375B1 |
Monitoring lubricant in hydraulic fracturing pump system
A monitoring apparatus is adapted to monitor lubricant in a hydraulic fracturing pump system, and includes a gateway and one or more sensors configured to be in communication with the gateway. The one or more sensors are configured to measure quality of the lubricant, a pressure of the lubricant, and a temperature of the lubricant. The gateway is configured to receive sensor data associated with the quality of the lubricant, the pressure of the lubricant, and the temperature of the lubricant. To monitor the lubricant, the gateway is configured to: store the sensor data on the non-transitory computer readable medium; transmit to another computing device the sensor data and/or representative data based on the sensor data; visually indicate a status of the quality of the lubricant; visually indicate a status of the pressure of the lubricant; visually indicate a status of the temperature of the lubricant; or any combination thereof. |
| US10969368B2 |
Liquid chromatograph
The liquid chromatograph is provided with: a first dimension analysis unit; a diluent determination unit configured to determine the composition and flow rate of a diluent for diluting an eluent flowing out of the first dimension analysis unit based on the composition of the eluent flowing from the first dimension analysis unit; and a diluent liquid delivery unit configured to deliver the diluent of the composition determined by the diluent determination unit at the flow rate determined by the diluent determination unit so as to be delivered to the trap column while diluting the eluent flowing from the first dimension analysis unit. |
| US10969363B2 |
Gas sensor
A sensor element includes: a main pump cell constituted by an inner pump electrode facing a first inner space into which a measurement gas is introduced, an external pump electrode provided on a surface of the sensor element, and a solid electrolyte located therebetween; and a measurement pump cell constituted by a measurement electrode facing a second inner space communicated with the first inner space and functioning as a reduction catalyst for NOx; and a solid electrolyte located therebetween. The inner pump electrode is a cermet made of Pt and ZrO2, the inner pump electrode has a porosity ranging from 1-5% and a thickness ranging from 5-20 μm, a resistance of the main pump cell is equal to or smaller than 150Ω, and a diffusion resistance from the gas inlet to the inner pump electrode is ranging from 200-1000 cm−1. |
| US10969362B2 |
Particular-gas concentration-measuring apparatus and particular-gas concentration measuring system
A particular-gas concentration-measuring apparatus measures a particular gas concentration being the concentration of a particular gas in a measurement-object gas. The particular-gas concentration-measuring apparatus comprises a particular-gas concentration derivation unit. The particular-gas concentration derivation unit causes an electromotive-force acquisition unit to acquire an electromotive force and derives a correction value compensating for the difference between a correction-value derivation electromotive force that is the electromotive force and the reference electromotive force at a correction-value derivation time. The correction-value derivation time is a time during which a sensing electrode is exposed to a correction-value derivation gas, the correction-value derivation gas being the measurement-object gas where neither ammonia nor a combustible gas is assumed to be included. The particular-gas concentration derivation unit derives the particular gas concentration using a corrected electromotive force determined by correcting the electromotive force with the correction value. |
| US10969361B2 |
Electrochemical gas sensor, liquid electrolyte and use of a liquid electrolyte in an electrochemical gas sensor
An electrochemical gas sensor (10) has a housing (20), a working electrode (51), a counterelectrode (52) and a reference electrode (53). The housing (20) has an electrolyte reservoir (30), a gas inlet orifice (21) and at least one gas outlet orifice (22). The electrolyte reservoir (30) is filled with a liquid electrolyte (40). The gas sensor (10) has a counterelectrode carrier (26). The counterelectrode (52) is suspended on the counterelectrode carrier (26) in such a way that the counterelectrode (52) is suspended in the electrolyte reservoir (30) and the electrolyte (40) flows around the counterelectrode (52) on all sides. Preferably, the electrolyte includes (I) a solvent, e.g. water, propylene carbonate, ethylene carbonate or mixtures thereof; (ii) a conductive salt, especially an ionic liquid; and/or (iii) an organic mediator, for example substituted quinones, anthraquinones, etc. |
| US10969360B2 |
Solid state electrodes and sensors having redox active surface areas
Solid-state electrodes comprising Redox Active Surface Areas for use in analyte sensing devices and various product platform devices. |
| US10969358B2 |
Method for correcting Crea sensor for calcium inhibition
A method of calibrating a device for measuring the concentration of creatinine in a sample including one or more enzyme modulators, the device comprising an enzyme layer, the method comprising: determining sensitivities of the device for each of one or more calibration solutions; determining a degree of modulation for the sample to be measured, determining a degree of modulation for each calibration solution; wherein said determining of each of the degrees of modulation comprises estimating the concentration of an enzyme modulator in the enzyme layer of the device; and calculating the sensitivity of the device for the sample, wherein the said calculating comprises adjusting the sensitivity of the device for each calibration solution by a factor comprising the determined degrees of modulation of the sample and the calibration solution. |
| US10969357B2 |
Method of enhancing judgment of gas detector
A method of enhancing judgment of a gas detector contains: dividing a voltage difference between an output signal voltage and an environmental detection voltage of the gas detector into several parts. Each of multiple detecting processes of the gas detector is captured by a microprocessor at the environmental detection voltage for ten times in each microsecond, and a predetermined detection time of each detecting process is 10 seconds. When the environmental detection voltage changes linearly, the predetermined detection time of each detecting process is shorten to 1/10 second/per time. After three successive detection processes change linearly, a warning device is started. Otherwise, the microprocessor compensates the output signal voltage and recovers the predetermined detection time when the environmental detection voltage changes so as to maintain the voltage difference at a certain value. |
| US10969356B2 |
Methods for measuring real-time dew-point value and total moisture content of material to be molded or extruded
A method for accurately measuring the real-time valid dew-point value of a material and determining the total moisture content of the material by using an algorithm during the material drying process. The algorithm estimates the valid dew-point value of the material and the total moisture content of the material by analyzing sensor data received on a server. The algorithm determines a valid dew-point value by estimating an inflection point of the moisture content versus time friction/curve for the material, and the total moisture content of the material is determined within the valid dew-point value. |
| US10969348B2 |
Device and method for measuring in-situ time-resolved X-ray absorption spectrum
Device and method for measuring in-situ time-resolved X-ray absorption spectrum. The device comprises an X-ray source, a first slit, an acousto-optic tunable X-ray filter, a radio frequency transmitter, a second slit, a front ionization chamber, a front ionization chamber signal amplifier, a sample to be tested, a rear ionization chamber, a rear ionization chamber signal amplifier, a data collector, and a computer. The X-ray source, the acousto-optic tunable X-ray filter, and the radio frequency transmitter are used to generate a monochromatic X-ray beam; the front ionization chamber is used to measure the intensity of the X-ray beam before passing through the sample; the rear ionization chamber is used to measure the intensity of the X-ray beam after passing through the sample; the front ionization chamber signal amplifier, the rear ionization chamber signal amplifier, the data collector, and the computer are used for data acquisition and data processing. |
| US10969336B2 |
Optical signal detection module
An optical signal detection module includes an optical measurement device (OMD) configured to detect an optical emission signal from an emission signal source placed in a signal-detecting position of the OMD. The optical signal detection module also includes a cover moveable between a closed position covering the signal-detecting position and an open position not covering the signal-detecting position. The cover includes an optical reference material that emits a reference emission detectable by the OMD. The cover is configured so that, when the cover is in the closed position, the inner surface is in the signal-detecting position of the OMD so that the OMD detects the reference emission. The optical signal detection module can also include a drive assembly coupled to the cover and configured to move the cover between the open position and the closed position. In some embodiments, the OMD can include a fluorometer. |
| US10969334B2 |
Spectroscopy system with beat component
A light ranging and detection system achieving reconfigurable very wide field of view, high sampling of spatial points per second with high optical power handling by using architecture to efficiently combine different wavelengths, time and frequency coding, and spatial selectivity. The transmitter is capable of generating multiple narrow beams, encoding different beams and transmitting in different spatial directions. The receiver can differentiate and extract range and reflectivity information of reflected beams. Three dimensional imaging of the environment is achieved by scanning the field of view of the transmitter. Control and signal processing electronic circuitries fabricated in a chip are packaged together with a chip containing the photonic components of the ranging system. The light ranging and detection system generates a THz beam in addition to an optical beam, and both beams combined allow reconfigurable spectroscopy. |
| US10969328B2 |
Optical metrology tool equipped with modulated illumination sources
The system includes a modulatable illumination source configured to illuminate a surface of a sample disposed on a sample stage, a detector configured to detect illumination emanating from a surface of the sample, illumination optics configured to direct illumination from the modulatable illumination source to the surface of the sample, collection optics configured to direct illumination from the surface of the sample to the detector, and a modulation control system communicatively coupled to the modulatable illumination source, wherein the modulation control system is configured to modulate a drive current of the modulatable illumination source at a selected modulation frequency suitable for generating illumination having a selected coherence feature length. In addition, the present invention includes the time-sequential interleaving of outputs of multiple light sources to generate periodic pulse trains for use in multi-wavelength time-sequential optical metrology. |
| US10969325B2 |
Particle analyzing systems and methods using acoustic radiation pressure
The present invention comprises methods and systems that use acoustic radiation pressure. |
| US10969321B2 |
Method and system for determining contact angle of porous media
A method and system for determining contact angles of porous media, including: in a displacement simulation experiment, injecting a displacement fluid into a actual core sample, and performing computed tomography scanning on the core to determine three-dimensional images at different oil displacing time points; segmenting different phases of the three-dimensional images to obtain segmented three-dimensional images; marking a contact line between different phases according to the segmented three-dimensional images, where the phases are underground fluids or displacement fluids and a rock matrix in the displacement simulation experiment; and determining a contact angle of the porous media at different 3D positions at different time points according to the contact line. The method and system provided can obtain the dynamic changing process of the contact angle at different 3D positions in the core at different displacement time points, reflect the wettability of the real reservoir environment more accurately. |
| US10969318B2 |
Hardness tester and program
A hardness tester that loads a predetermined test force and forms an indentation in a surface of a sample using an indenter, and measures the hardness of the sample by measuring dimensions of the indentation includes a CCD camera that acquires an image of the surface of the sample before and after the indentation is formed. The CPU can execute a plurality of indentation region extraction processes that use mutually distinct methods, the indentation region extraction processes each extracting an indentation region based on the images acquired by the CCD camera. The CPU also makes a determination determining whether the indentation region extracted by the plurality of indentation region extraction processes matches a predefined reference indentation region, and based on an indentation region that is determined to match, the CPU calculates the hardness of the sample. |
| US10969317B2 |
Hardness testing system using multiple depth measurements and related methods
An apparatus includes a holder to support an indenter relative to a sample, a depth sensor, and a controller. The operations include applying a first force on the sample with the indenter and determining a first depth of the indenter based on data generated by the sensor, moving the indenter from the first depth to a greater predetermined depth, then applying the first force on the sample with the indenter and determining a second depth of the indenter based on second data generated by the sensor, and determining a value indicative of hardness of the sample based on a difference between the first depth and the second depth. The apparatuses described can use a single scale for hardness that enables hardness values for different materials to be compared to one another. |
| US10969314B2 |
Device and method for anchor bolt (cable) supporting structure test and anchoring system performance comprehensive experiment
The present disclosure provides a device and a method for an anchor bolt (cable) supporting structure test and an anchoring system performance comprehensive experiment, and relates to the technical field of anchoring tests. The device includes a gantry, a loading mechanism, a test mechanism and a test piece, wherein the gantry includes a base and an operation platform; the loading mechanism includes a loading frame, a chuck, a surrounding rock force loading oil cylinder and a hollow drawing oil cylinder; the test mechanism includes a load, a displacement and an acoustic emission and other monitoring mechanisms, and the test piece includes a rock test piece, an anchor bolt (cable), an anchor net, and the like; the loading mechanism and the hollow drawing oil cylinder are disposed on the base, and a torsion motor and an anchor bolt drill are disposed on the operation platform, wherein the rock test piece is placed between bearing plates, one end of the anchor bolt (cable) is fixed by the chuck or anchored into the rock test piece, and the other end of the anchor bolt (cable) passes through the hollow drawing oil cylinder. The device is capable of not only testing mechanical properties of the anchor bolt (cable) and an anchoring member, but also realizing simulation of a stress environment of “five sides loaded and one side non-loaded” so as to perform a surrounding rock drilling response or anchoring system performance comprehensive experiment. |
| US10969305B2 |
Turbine system with planning device generating usage plan of components, and planning method
A planning device according to the present invention includes a remaining life specifying unit that specifies a remaining life of a component for a turbine. On the basis of the specified remaining life, a usage plan generating unit generates a usage plan that indicates the timing at which the component is to be incorporated into the turbine, such that the remaining life of the component becomes equal to or less than an allowable error value at a predetermined timing. |
| US10969302B1 |
Optical time-domain reflectometers and related methods
A method of testing an optical network with an optical time-domain reflectometer includes determining a reference power of the optical time-domain reflectometer based on a power level of a reflected light pulse reflected from an optical reflector. After determining the reference power, the method includes connecting the optical time-domain reflectometer to one end of the optical network and connecting the optical reflector to an opposite end of the optical network. The method also includes determining a return power through the optical network based on a power level of a reflected light pulse reflected through the optical network from the optical reflector to the optical time-domain reflectometer. The method further includes determining a loss of the optical network based on the reference power and the return power. |
| US10969301B2 |
Self-administrated testing of eyeglasses
A computer implemented method for self-administrated testing of eyeglasses, the method comprising computer performed steps, the steps comprising: analyzing at least one image of a predefined pattern reflected from at least one lens of a pair of eyeglasses of a user, and identifying a property of the lens based on the analyzing. |
| US10969300B2 |
System and method for focal-plane illuminator/detector (FASID) design for improved graded index lenses
The present disclosure relates to a detector system for imaging an optical signal received by a graded index (GRIN) optical element to account for known variations in a graded index distribution of the GRIN optical element. The detector system incorporates a plurality of optical detector elements configured to receive optical rays received by the GRIN optical element at specific locations on a plane of the GRIN optical element. Ray tracing software is configured to receive and map the optical rays to a plurality of additional specific locations on the plane based on the known variations in the graded index distribution of the GRIN optical element. A processor uses algorithms for diagonalization of a linear system matrix to determine information on both an intensity and an angle of the received optical rays at each one of the plurality of specific locations on the plane. |
| US10969296B2 |
Leak-detection systems including inspection vehicles and leak-detection devices
Leak-detection systems for detecting fluid leaks in component(s) included in an apparatus are disclosed. The leak-detection systems may include an inspection vehicle for inspecting the component(s) of the apparatus. The inspection vehicle may include at least one camera positioned on a housing, and a fluid-detection tool coupled to the housing. The fluid-detection tool may detect fluids leaking from the component(s) of the apparatus. The leak-detection system may also include a leak-detection device in electronic communication with the fluid-detection tool of the inspection vehicle. The leak-detection device may be configured to identify a specific component of the apparatus leaking a fluid using fluid detection data generated by the fluid-detection tool of the inspection vehicle, and predetermined component data relating to each component of the apparatus. The leak-detection device may also be configured to provide a notification including component-leak information relating to the specific component of the apparatus leaking the fluid. |
| US10969293B2 |
Testing mechanism for valve replacement and leak detection on a tank car
Aspects of the invention include methods and systems for a testing mechanism to be utilized when repairing and replacing a valve utilized on a tank car. The testing mechanism may comprise a pipe plug device configured to plug a siphon pipe located on a tank car and a pressure test device to conduct a leak detect test after the pipe plug device is removed from the siphon pipe. The pipe plug device may include a pipe plug bladder and a pipe plug pressure fitting to inflate and deflate the pipe plug bladder against a wall of the siphon pipe. The pressure test device may include a pressure test valve cap with a test valve bladder located on the pressure test valve cap, a bladder pressure fitting to inflate and deflate the test valve bladder, and a test pressure fitting to pressurize a valve, the test pressure fitting located on the pressure test valve cap. |
| US10969292B2 |
Apparatus for measuring imbalance forces of a tire/hub assembly of a vehicle during motion of the vehicle
An apparatus configured to be removably attached to a tire/hub assembly of a vehicle via lug nuts of the tire/hub assembly is used to determine imbalance forces of the tire/hub assembly during motion of the vehicle. The apparatus includes a disk and a plurality of cup-shaped objects fixed at one end to the disk and extending perpendicularly outward from the disk. The plurality of cup-shaped objects are arranged a fixed radial distance from a radial center of the disk in a pattern that matches the lug nuts of the tire/hub assembly. The apparatus is mounted to the vehicle's tire/hub assembly by fitting the plurality of cup-shaped objects over the lug nuts of the tire/hub assembly. The apparatus further includes one or more inertial measurement units (IMU's) mounted to the disk to measure parameters that are used for calculating the imbalance forces during motion of the vehicle. |
| US10969288B2 |
Fluid pressure sensor
A sensor includes a port body which defines an axial passage for receiving fluid. An electrical connector extends through an opening in the port body near a crimp portion opposite the axial passage and forms an upper seal with the port body. Within the interior of the port body, a support ring and base cover form a cavity which retains a sensing element. The sensing element is exposed to the fluid within the axial passage and determines the pressure. An annular seal is retained by the base cover. The crimp portion of the port body is crimped to provide an upper seal and apply a force on the components within the interior, pinching the annular seal between the sensing element and the base of the port body to create a lower seal. |
| US10969284B2 |
Optical sensor and apparatus including optical sensor
There is provided an optical sensor that includes a base portion, an action portion, a reflecting member disposed at one of the base portion and the action portion, and a detection unit including a light source and a light receiving element disposed at the other one of the base portion and the action portion. In the optical sensor, a space between the detection unit and the reflecting member is filled with a light transmissive material, and a force and/or acceleration is detected due to the light receiving element detecting light emitted from the light source and reflected by the reflecting member. |
| US10969273B2 |
Analog-to-digital converter having programmable quantization resolution
Methods and systems for performing analog-to-digital conversion are proposed. In one example, An analog-to-digital converter (ADC) comprising a quantizer, the quantizer having a first quantization resolution for a first quantization operation subrange and a second quantization resolution for a second quantization operation subrange. At least one of the first quantization resolution or the first quantization operation subrange is programmable. At least one of the second quantization resolution or the second quantization operation subrange is programmable. The quantizer is configured to: receive an input voltage; and based on whether the input voltage belongs to the first quantization operation subrange or to the second quantization operation subrange, quantize the input voltage at the first quantization resolution or at the second quantization resolution to generate a digital output. |
| US10969272B2 |
Method, system, and sensor assembly for determining light composition at a target location
Methods and systems for modulating a manufactured light source are disclosed. Methods and systems of the present disclosure include sensor assemblies having first and second light sensors to retrieve light spectrum data at a target location, such as from a surface in an interior space at a home, office, or commercial building, that also receives daylight exposure. The first light sensor retrieves the light spectrum data within a spectrum of the manufactured light source. The second light sensor retrieves light spectrum data outside of the spectrum of the manufactured light source, yet within the spectrum of daylight. The light spectrum data is used to define spectral characteristics at the target location, such as a ratio of daylight to the manufactured light source, phase of daylight, and average overall quantity, which are used to maximize light-associated benefits of the spectral composition for the occupants at the target location, such as humans, plants, and animals. |
| US10969270B2 |
Imaging devices having piezoelectric transceivers
A micromachined ultrasonic transducer (MUT). The MUT includes: a substrate; a membrane suspending from the substrate; a bottom electrode disposed on the membrane; a piezoelectric layer disposed on the bottom electrode and an asymmetric top electrode is disposed on the piezoelectric layer. The areal density distribution of the asymmetric electrode along an axis has a plurality of local maxima, wherein locations of the plurality of local maxima coincide with locations where a plurality of anti-nodal points at a vibrational resonance frequency is located. |
| US10969269B1 |
Remote vibration sensing through opaque media using permanent magnets
A method of sensing vibrations or displacements remotely is provided. Magnets are attached to vibrating objects or the vibrating objects themselves are magnetic. A number of magnetic sensors are placed a specified distance from the magnets. Vibrational displacement of the vibrating objects is determined according to a model that maps changes in magnetic field to vibrations or spatial displacements. |
| US10969268B2 |
Weighing scale with a touchscreen display incorporated in the load receiver platform surface
A weighing scale (1) for a retail store counter includes a housing (2), a load-receiving platform (3) on top of the housing, and operating components (27) enclosed therein, including a weighing cell (24). A load-transmitting mechanical connection (25) couples the weighing cell to the load-receiving platform. Analog and digital weighing electronics convert electrical weight signals of the weighing cell into digital weighing results. A touchscreen display panel (7, 22, 23) interacts with a human operator, and is configured as a layered assembly with a liquid crystal display (23), a projected capacitive (PCAP) touch screen (22) with a plurality of touch-sensing points, and a protective glass plate (21) on top of each other. The layered assembly is integrated horizontally in the load-receiving platform facing the human operator. The top surface operates as a load-receiving surface (45) a touch field keyboard (40, 41, 42, 47) and a display window (43, 46, 48). |
| US10969266B2 |
Weigh scale technology
A weighing scale is disclosed. The scale includes a base, a load cell assembly coupled to the base, and a platform coupled to the load cell assembly. Also disclosed are alternative embodiments of the load cell assembly and methods of making and using the scale. |
| US10969263B2 |
Fluid meter
A fluid flow meter with configuration of flow generation and flow sensor is intended for measuring a flow rate of working fluid (a gas or a liquid) passing through an inner cavity. The meter is a compact measuring apparatus of a small size, resistant to disturbances and distortions in the structure of the measured fluid flow. The fluid flow meter with configuration of flow generation and flow sensor is comprised of the following components: a housing (1) having an inner chamber (2) and a depression (3) configured to generate the flow; a flow sensor (4) arranged inside the housing (1) of the gas meter for measuring the flow velocity of the fluid; an adapter (5) to adjust different diameters of flow sensors and an outlet of the meter; a flow preparation device (6) intended for dissipating and stabilizing the flow of the fluid; an inlet (7) of the flow of the measured fluid; an outlet (8) for fluid flow out of the meter; an electronics unit (9); a coarse filter (10); a shut-off valve (11); a fluid leak detection sensor (12). |
| US10969260B1 |
Magmeter and method of assembly
The present invention relates to magnetic flowmeters. More particularly, the present invention relates to a magnetic flowmeter specifically designed for the hydraulic fracturing industry that is capable of withstanding a variety of corrosive slurries, acids, bases, and solvents including a liner including partially stabilized magnesium zirconia (MgPSZ). |
| US10969259B2 |
Flow rate control device, method of calibrating flow rate of flow rate control device, flow rate measuring device, and method of measuring flow rate using flow rate measuring device
In a method of calibrating a flow rate control device in which a flow rate is calibrated based on comparison with a flow rate measured by a flow rate reference gauge, a predetermined permissible error range is set for a plurality of flow rate settings, and the permissible error range of at least one specific flow rate setting among the plurality of flow rate settings is set to be smaller than the predetermined permissible error range. |
| US10969257B2 |
Rotary position sensor with dual magnet arrangement
A rotary position sensor (102) may include a sensor housing (202) defining an interior cavity. A first rotor (206) may be positioned and rotatable within the interior cavity, the first rotor (206) including a first magnet (326). Furthermore, the rotary position sensor (102) may include a second rotor (208) positioned and rotatable within the interior cavity, the second rotor (208) including a second magnet (328). The first magnet (326) may include a first shielding member (342) associated with a surface of the first magnet (326), and the second magnet (328) may include a second shielding member (344) associated with a surface of the second magnet (328). The first shielding member (342) may face the second shielding member (344). |
| US10969247B2 |
Method of measuring a position of a movable body relative to a fixed body
A measurement method for measuring the position of a movable body that is movable relative to a fixed body, the measurement method making use of a measurement device comprising a fixed portion for securing to the fixed body and a movable portion for securing to the movable body, the fixed portion including a first printed circuit (7; 20) having formed thereon first tracks (9) defining at least one emission pattern (10; 24) and also a plurality of measurement patterns (11; 25), the movable portion including a second printed circuit (8; 21) having formed thereon second tracks (14) defining at least one reception pattern (15; 27) and also at least one target pattern (16; 28), the first and second printed circuits being coupled together electromagnetically in such a manner that, when the emission pattern is excited by an excitation signal, an induced signal is received by the reception pattern and is then re-emitted by the target pattern, the measurement patterns then picking up measurement signals that are representative of the position of the target pattern, and thus also of the second printed circuit, of the movable portion, and of the movable body. |
| US10969246B2 |
Apparatus for sensing rotating device
An apparatus for sensing a rotating body includes a unit to be detected including a first pattern portion having first patterns and a second pattern portion having second patterns, and configured to rotate around a shaft, a sensor module including a first sensor and a third sensor disposed opposite to the first pattern portion with the rotating shaft interposed therebetween, a second sensor and a fourth sensor disposed opposite to the second pattern portion with the rotating shaft interposed therebetween, and a rotation information calculator configured to calculate a first compensation sensing value based on a sum of a sensing value of the first sensor and a sensing value of the third sensor, and to calculate a second compensation sensing value based on a sum of a sensing value of the second sensor and a sensing value of the fourth sensor. |
| US10969243B2 |
Gas meter query method based on compound internet of things (IoT) and IoT system
The present invention provides a gas meter query method based on a compound Internet of Things (IoT) and an IoT system, and relates to the field of the IoT. The method includes: sending, by the first gas meter of a plurality of gas meters, when reading the data information corresponding to the second gas meter, the data information to the management platform via the sensor network platform; sending, by the management platform, the first control signal to the second gas meter via the sensor network platform, so that the second gas meter sends the first prompt information; sending the second prompt information to at least one of a plurality of service sub-platforms; and sending, by one of the service sub-platforms that receives the second prompt information, the second prompt information to the user sub-platform corresponding to the second gas meter. The gas meter query method based on the compound IoT and the IoT system provided by the present invention can help a user quickly find out a gas meter, facilitate the user to query the gas balance and recharge, and enhance the user experience. |
| US10969238B2 |
Route searching method and route searching device
A route searching method using a route searching device for searching for a first route to reach a destination includes accumulating a history of activities of a driver in a database, when the history of activities is accumulated, setting a region based on a position on a map at which the history of activities is accumulated as a first region, increasing an area of the first region as the history of activities increases, and searching for a secondary route for reaching the destination from the first region using the route searching device. |
| US10969237B1 |
Distributed collection and verification of map information
A method includes capturing images at a device and analyzing the images at the device using a first analysis model to obtain information regarding an observed object that corresponds to a predetermined object. The method also includes determining whether the information regarding the observed object is consistent with stored mapping information, and, in response to determining that the information regarding the observed object is not consistent with the stored mapping information, modifying the stored mapping information based on the observed object. |
| US10969233B2 |
Trajectory data compression
A method, computer system, and computer readable product for trajectory data compression are disclosed. In embodiments, the method comprises generating spatial data for one or more moving objects; projecting the data onto a network comprised of a plurality of trajectories, the network constraining movement of the one or more moving objects; and storing the projected data in a data store. In embodiments of the invention, the method further comprises translating updates and queries to the spatial data, using specified data of the network, into links to the data store, and using the links to update and query the data store. In embodiments of the invention, the specified data of the network are stored in a network store. In embodiments of the invention, each of the trajectories includes one or more sub-trajectories, and the projecting the spatial data onto a network includes projecting the spatial data onto the sub-trajectories. |
| US10969229B2 |
Creation and use of enhanced maps
A method of enhancing positioning of a moving vehicle based on visual identification of visual objects, comprising obtaining from a location sensor a global positioning and a movement vector of a moving vehicle, capturing one or more images using one or more imaging devices mounted on the moving vehicle to depict at least partial view of a surroundings of the moving vehicle, analyzing the image(s) to identify one or more visual objects having a known geographical position obtained according to the global positioning from a visual data record associated with a navigation map, analyzing the image(s) to calculate a relative positioning of the moving vehicle with respect to the identified visual object(s), calculating an enhanced positioning of the moving vehicle based on the relative positioning and applying the enhanced positioning to a navigation system of the moving vehicle. |
| US10969223B2 |
Point determination and projection device
Disclosed herein is a point determination and projection device configured to automatically detect the location of a point of interest, such as a midpoint or other intermediate point on a surface, and to project light or another image onto such point of interest to indicate its location to a user. In accordance with certain aspects of an embodiment of the invention, the device includes remote distance measurement devices, such as laser distance measurement devices, that measure the distance to, for example, corners of a wall surface, and a digital protractor that measures the angle between the two remote distance measurement devices. Based on those measurements, a processor calculates the location of a predesignated point of interest, such as a midpoint or other intermediate point between the two wall corners, and projects a light or other image toward the location of such midpoint or other intermediate point to indicate such location to a user. |
| US10969220B2 |
Characterizing a sample by material basis decomposition
A method for characterizing a sample, by estimating a plurality of characteristic thicknesses, each being associated with a calibration material, including acquiring an energy spectrum (Sech) transmitted through this sample, located in an X and/or gamma spectral band; for each spectrum of a plurality of calibration spectra (sbase(Lk; Lt)) calculating a likelihood from said calibration spectrum (Sbase(Lk; Lt)), and from the spectrum transmitted through the sample (Sech), each calibration spectrum (Sbase(Lk; Lt)) corresponding to the energy spectrum transmitted through a stack of gauge blocks, each formed of a known thickness of a calibration material; estimating the characteristic thicknesses (L1, L2) associated with the sample according to the criterion of maximum likelihood. |
| US10969215B2 |
Adaptive control of coating thickness
An example method that includes receiving a first geometry of a component in an uncoated state and a second geometry of the component in a coated state; determining a first difference between the second geometry and a first simulated geometry based on the first geometry and a first spray law comprising a plurality of first spray law parameters; iteratively adjusting at least one first spray law parameter to determine a respective subsequent spray law; iteratively determining a respective subsequent difference between the second geometry and a subsequent simulated geometry based on the first geometry and the subsequent respective spray law; selecting a subsequent spray law from the respective subsequent spray laws based on the respective subsequent differences; and controlling a coating process based on the selected subsequent spray law. |
| US10969207B1 |
Magnetically enhanced EMP generating device
Apparatuses, systems, and methods for producing an electromagnetic pulse (EMP). Charged-particle intercalated graphite is disposed at least partially around an explosive and both are positioned within a non-geomagnetic magnetic field. The non-geomagnetic magnetic field accelerates charged particles released by the detonation of the explosive. The non-geomagnetic magnetic field may be generated by permanent magnets. The explosive may be formed in a layer with the non-geomagnetic field being oriented perpendicular to the layer. The layer may be form in the shape of a disc. The explosive and the charged-particle intercalated graphite may be positioned within a resonant cavity that is configured to amplify one or more specific frequencies of electromagnetic energy. |
| US10969206B1 |
Radio frequency antenna for use in the confines of a breech
A weapon system effectively, efficiently and safely transmits high energy radio frequency energy into the confines of the breech environment to initiate propelling charges. Legacy components are leveraged, along with advanced manufacturing techniques, to create antenna structures which transmit the radio frequency energy throughout the breech to initiate radio frequency-based primers. |
| US10969201B1 |
Firearm accessory mount
A quick-attach-and-detach mount for removably securing an accessory on a rail of a firearm comprises a clamp carried by a portion of the accessory. The clamp includes a pair of generally opposing surfaces. An opposing jaw is formed on one of the generally opposing surfaces of the clamp, the fixed jaw being configured to engage an undercut on the rail. At least one movable jaw is secured in a recess in another of the generally opposing surfaces of the clamp in opposition to the fixed jaw, the movable jaw being configured to engage an undercut on an opposite side of the rail from the fixed jaw. A biasing member is disposed in the recess to urge the movable jaw into engagement with an undercut on the rail opposite that engaged by the fixed jaw, wherein the mount and accessory are attached and detached from the rail and firearm by manipulating the accessory and clamp to compress the biasing member and permit the movable jaw to move in and out of engagement with the rail. |
| US10969198B2 |
Multi-function gunsight
A multi-function gunsight for aiming a firearm comprises a body and a sight arm pivotally coupled to the body for rotation between a stowed orientation and a deployed orientation. The body defining a laser cavity, a starboard cavity, and a port cavity. A laser housing is disposed inside the laser cavity defined by the body. The laser housing supports a semiconductor chip that emits laser light and a collimating lens that collimates the laser light emitted by the semiconductor chip. A forward end of the laser housing is coupled to a spherical bearing. The spherical bearing constrains movement of the laser housing in three translation degrees of freedom corresponding to translation along x, y, and z axes of an x-y-z coordinate system. The spherical bearing allows rotation of the laser housing about at least the x and y axes of the x-y-z coordinate system. |
| US10969194B2 |
Spitball gun for use with paper ammunition
Described is a spitball gun that is operable for collecting, wetting, and projecting paper ammunitions. The spitball gun includes a paper advancing chamber having an opening for receiving paper ammunition and an advancing mechanism for advancing paper through the paper advancing chamber to a loading chamber. A water tank is also connected with the loading chamber. A sliding handle is used to cause paper to be pulled through the paper advancing mechanism while water is released onto the paper from the water tank. A paper cutter is used to cut the paper and load the paper into the loading chamber. Finally, air from an attached air tank is used to expel a wetted paper wad from the loading chamber and through the barrel of the spitball gun. |
| US10969193B2 |
Water gun
The invention relates to a water gun, in particular to a toy water gun comprising a supply line, which is adapted to supply a pressurized liquid from a source, a nozzle arrangement for ejecting the liquid to the environment as well as a valve for controlling a flow of the liquid in a direction from the supply line to the nozzle arrangement. The water gun additionally includes a flow-smoothing device, with the valve arranged behind the flow-smoothing device with respect to the flow direction. |
| US10969192B1 |
Crossbow with crossing cable system
A crossbow includes a stock, a riser mounted to the stock, left upper and lower mounting brackets attached to the riser, right upper and lower mounting brackets attached to the riser, and cam assemblies respectively mounted to proximal ends of the upper and lower mounting brackets. The crossbow includes first and second limbs respectively attached to distal ends of the left and right upper and lower sides of the riser. A draw string extends between the first and second cam assemblies over the stock and is wrapped around outer surfaces of the cam assemblies. The crossbow includes power cables crossing inside of the stock to form a crossing pattern and traverse a centerline of the stock. The power cables respectively wrap around the cam assemblies through helical take-up journal assemblies extending below each cam assembly, and the power cables respectively connect to opposing limbs at distal ends of the limbs. |
| US10969189B1 |
Weapon maintenance system
In one aspect the invention features a weapon maintenance stand cover. The cover has a top cover plate, a wall structure, and a flange. The wall structure extends away from an outer edge of the top cover plate in a direction substantially perpendicular to a bottom surface of the top cover plate. The flange extends outward from a bottom edge of the wall structure and around a perimeter of the wall structure and is sized to mate with a support flange of a weapon maintenance stand. The flange defines a first plurality of holes extending therethrough, where the first plurality of holes are arranged in a spaced-apart pattern around the flange that aligns with a subset of a second plurality of holes arranged around the support flange of the weapon maintenance stand. First and second lifting structures are attached to the top cover plate. |
| US10969187B2 |
Inertial decoupler for firearm sound suppressor
An inertial decoupler and suppressor assembly, associated components, and associated methods. The inertial decoupler is adjustable to change a preload of a spring biasing a piston toward an at-rest position and/or to change a permitted travel distance of the piston away from the at-rest position. The inertial decoupler can be removable from the suppressor and usable with other suppressors, or can be integrated with a dedicated suppressor. |
| US10969186B2 |
Fast action shock invariant magnetic actuator for firearms
An electromagnetic actuator includes characteristics of very fast actuation, shock invariant design, and compact size. The actuator may be controlled via a small low voltage power source such as a battery and simple switching logic. Such characteristics are ideally suited for incorporating the actuator into the firing mechanism of a firearm, which are subjected to drop tests to confirm the firearm will not discharge in the absence of trigger pull. Very fast snap-like action is attained by balancing the magnetic forces of two opposing permanent magnets around a stationary yoke and rotating member to create three circulating magnetic flux circuits. A central electromagnet coil amplifies the magnetic flux of one side of the rotating member or the other depending on the power source actuation polarity, thereby creating two possible snap-like actuation positions. The actuator is usable in firing mechanism release or enabling/disabling applications, and interfacing with other type mechanical linkages. |
| US10969180B2 |
Air-conditioning unit
An air-conditioning unit includes an air-conditioning case and a heat exchanger. The heat exchanger includes a plurality of tubes and a header tank. The air-conditioning case includes a holder in which the header tank is held while being inserted therein. The holder includes a first rib and a plurality of second ribs for pressing a tank outer wall of the header tank toward an internal space of the header tank. The first rib extends in a tube stacking direction. The plurality of second ribs are each connected to the first rib, are formed to extend from the first rib away from the tubes, and are arranged side by side at a predetermined inter-rib spacing in the tube stacking direction. The inter-rib spacing is larger than a length of the second ribs extending from the first rib away from the tubes in a tube longitudinal direction. |
| US10969175B2 |
Setter for firing, and method for producing honeycomb structure using setter for firing
A setter for firing in a plate which is used for firing a honeycomb formed body and interposed between the honeycomb formed body and a shelf plate, wherein the setter for firing has a setter lower surface section facing the shelf plate, the setter lower surface section including: a central region part formed by a region including a lower surface center of the setter lower surface section; and a peripheral region part formed by a peripheral region of the central region part, and the peripheral region part has at least four or more setter groove parts each having a recessed cross sectional shape and extending radially from the lower surface center respectively in a direction from a boundary with the central region part toward a setter outer circumferential section. |
| US10969173B2 |
Method for controlled concentration and solids recovery
The present invention relates to a system for one pot solids recovery from solutions, slurries, emulsions, dispersions, gels, semisolids, and their like. Further the system can be used for controlled concentration of solutions, slurries, emulsions, dispersions, gels, semisolids, and their like to enable easy to operate cost effective energy efficient processes. The system is so constructed to enhance the contact between the liquid medium and the gaseous medium used in the process for effective heat transfer. The system can be used for controlled concentration and/or recovery of substantially dry solids in applications related to foods, nutraceuticals, natural products, pharmaceuticals, chemicals, etc. |
| US10969171B2 |
Lyophilization
Embodiments of methods, systems, and apparatuses for lyophilizing, storing, and transfusing materials are described. In embodiments, the materials may include whole blood or a component of whole blood such as plasma. |
| US10969170B2 |
Dynamic state configuration for paddle processor
Provided is a paddle processor and a method for processing material within the paddle processor. In one example, the paddle processor may include a trough comprising an inlet to receive a feed of material and an outlet for exiting the material after processing, rotational paddles disposed in the trough and configured to rotate about each other to move the material from the inlet to the outlet, an overflow weir disposed in association with the outlet and having a dynamically adjustable height for controlling a rate at which the material exits the trough, and a control system configured to dynamically adjust the height of the overflow weir and/or other dryer parameters based on a temperature of the material within the trough. |
| US10969166B2 |
Insert for hard cooler
A cooler insert for placement into a portable hard cooler or ice chest for separating sandwiches, lunch meats, cheese, vegetables, and the like, and drinks from the materials used to cool these items, is described. Many commercially available portable coolers have rectangular-shaped cooling volumes with at least two of the opposing walls forming a horizontal ledge inside the cooling volume parallel to and below the opening thereof upon which the present cooler insert is supported. The present cooler insert includes three adjacent chambers, a first chamber for containing food items to be cooled, a second chamber for containing clean ice for use for cooling drinks; and a third chamber, having cylindrically-shaped compartments tapered toward the bottom, for holding cans or bottles. Bottom portions of the first two chambers may be formed using aluminum or other conductive metal plates covered with plastic, or using uncoated metal plates for improving conduction to the cooler insert from the cooler. The open top portions of the first and second chambers may be covered with a removable plastic or metal cover, which may also be used as a cutting board, when attached to the side of the cooler. |
| US10969165B2 |
Micro booster supermarket refrigeration architecture
A refrigeration system includes first and second compressors, a condenser, first and second evaporators, and a valve. The first compressor is fluidly connected to first suction and discharge lines. The second compressor is fluidly connected to second suction and discharge lines. The second suction line is fluidly connected to the first discharge line. The condenser receives refrigerant from the second compressor. The first evaporator receives refrigerant from the condenser and discharges refrigerant to the first suction line. The second evaporator receives refrigerant from the condenser and discharges refrigerant to the second suction line. The valve is disposed between the first evaporator and the first suction line. The first suction line receives refrigerant when the valve is in a first position. The second suction line receives refrigerant when the valve is in a second position. The first compressor is bypassed when the valve is in the second position. |
| US10969164B2 |
Single-system air-cooled refrigerator and control method therefor
A single-system air-cooled refrigerator, comprising a refrigerating compartment and a freezing compartment, wherein the refrigerator further comprises: a first air duct and a second air duct, which communicate the refrigerating compartment with the freezing compartment respectively; a first air door and a second air door which open and close the first air duct and the second air duct respectively; a refrigerating system; and a control system, configured to control opening and closing of the first air door and the second air door to implement a first working mode, a second working mode, or a third working mode of the refrigerator. The first working mode is that neither the freezing compartment nor the refrigerating compartment is switched, the second working mode is that the freezing compartment is switched to the refrigerating compartment, and the third working mode is that the refrigerating compartment is switched to the freezing compartment. |
| US10969162B2 |
Refrigerator and method for operating the refrigerator
A refrigerator for controlling operations by executing artificial intelligence (AI) algorithms and/or machine learning algorithms in a 5G environment connected for Internet of Things, and a method of operating the refrigerator, are disclosed. A method for operating a refrigerator including performing by a controller, a first recognition of a first food being placed into the refrigerator, performing by the controller, a second recognition of a second food being taken out from the refrigerator, and displaying, on a display of the refrigerator, storage status information on remaining food in the refrigerator based on a result of the first recognition and a result of the second recognition is provided. |
| US10969158B2 |
No-frost household refrigerator having baffle plate providing a seal in relation to the back panel
A household refrigerator has a receiving space for food, a back panel delimiting the receiving space at the back, a no-frost unit, and an air channel arranged behind the back panel and connected to the no-frost unit and has an outlet opening by which cold air from the no-frost unit can be introduced into the receiving space. A suction opening is provided by way of which air can be sucked out of the receiving space by the no-frost unit. The outlet opening and the suction opening are arranged at different levels. A baffle plate is arranged vertically between the outlet opening and the suction opening. The plate is arranged on the back panel and extends forwards in the direction of a loading opening, so cold air blown into the receiving space via the outlet opening flows around a leading edge of the baffle plate that faces the loading opening. |
| US10969151B2 |
Ice making device and method of inspecting the same
Provided are an ice making device and a method of inspecting the same. In the ice making device, signal lines extending from a temperature sensor are connected to a drive unit. The drive unit performs an ice removal process of removing ice from an ice making tray when a temperature detected by the temperature sensor is equal to or lower than a set temperature. The drive unit performs a sensor inspection process of automatically inspecting whether the temperature sensor is abnormal based on an inspection execution command issued by an operation of a test switch during general processes including supplying water to the ice making tray and an ice making process. Thus, inspection of a drive mechanism of the drive unit and inspection of the temperature sensor can be performed in a series of operations. |
| US10969146B2 |
Refrigerant distributor for falling film evaporator
A falling film evaporator (12) includes an evaporator vessel (26), a plurality of evaporator tubes (38) disposed in the in evaporator vessel (26) through which a volume of thermal energy transfer medium is flowed and a suction port (42) extending through the evaporator vessel (26) to remove vapor refrigerant from the evaporator vessel (26). A refrigerant distribution system (34) is located in the evaporator vessel (26) to distribute a flow of liquid refrigerant over the plurality of evaporator tubes (38). The refrigerant distribution system (34) is configured such that the refrigerant distribution system (34) has a first height at the suction port (42) and a second height greater than the first height at a longitudinal location (28) other than at the suction port (42). |
| US10969141B2 |
Regulating temperature and reducing buildup in a water heating system
A water heating apparatus includes: a water container configured to heat water via a convection process by receiving the water through an inlet and passing water through an outlet; and one positive temperature coefficient (PTC) heating element or a plurality of PTC heating elements arranged within the water container and configured to be immersed during the convection process. The plurality of PTC heating elements have a gap between each PTC heating element. Further, the water heating apparatus includes at least one ultrasonic transducer attached to the water container and configured to project ultrasound onto and around the PTC heating element or the plurality PTC heating elements within the water container and to descale the PTC heating element or the plurality of PTC heating elements. |
| US10969115B2 |
Smoke filter device and range hood with the same
The present invention discloses a smoke filter device, which comprises a plurality of oil filter sections (10), each oil filter section (10) has at least two filter holes (11); and in the two adjacent two filter holes (11), an area defined by the filter hole (11) near the at the end of the oil filter section (10) is smaller than an area defined by the filter hole (11) near the middle portion of the oil filter section (10). The present invention also discloses to a range hood with the smoke filter device. In the present invention, without changing the overall air volume, the suction force of the filter holes at the end of each oil filter section is increased, so that the smoke can be further prevented from escaping to the surrounding. |
| US10969114B2 |
Cooking appliance
A cooking appliance includes a body that defines a cooking chamber therein, a door rotatably connected to the body and configured to open and close at least a portion of the cooking chamber, a hinge mechanism that rotatably connects the door to the body, and a control device disposed in the door. The control device includes a control housing that is configured to accommodate one or more components of the control device and that includes a first sidewall that defines an air inlet, and a second sidewall that defines an air outlet, an inlet-side cooling fan disposed at a first position of the control housing closer to the air inlet than the air outlet, and an outlet-side cooling fan disposed at a second position of the control housing closer to the air outlet than the air inlet. |
| US10969113B2 |
Oven with steam water flow directors
An oven includes a steam input arrangement with a thermal mass and one or more water flow directors to more effectively deliver water onto the thermal mass so that less water ends up bypassing the thermal mass. |
| US10969111B2 |
Method for displaying parameters of a cooking process and display device for a cooking appliance
A method of displaying parameters of a cooking process involves a step in which an information window is provided within an indicating window. Further, a cooking intelligence applied is temporarily displayed in the information window. A cooking appliance display device can be used for displaying various parameters and steps of a cooking process and for making these available to an operator for interaction, with an information window being provided in which a currently applied cooking intelligence is displayed. |
| US10969109B2 |
Combination type cooker
A combination type cooker may include a top plate with a surface, a case that is configured to define a space shielded by the top plate, a gas burner that is provided inside the case, and in which a heat plate is heated by combustion of a fuel gas, an induction burner that is provided inside the case, and that is configured to heat a cooking container by induction, and a barrier that is provided between the gas burner and the induction burner, and that is configured to partition an inside of the case into a first space where the gas burner housed, and a second space where the induction burner is housed. |
| US10969104B2 |
Fuel nozzle heat shield
An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall. |
| US10969101B2 |
Main nozzle, combustor, and method for manufacturing main nozzle
The present invention provides a main nozzle of a combustor, a plurality of the main nozzles are to be installed on an outer peripheral side of a pilot nozzle of the combustor at an interval in a circumferential direction of the pilot nozzle, the main nozzle includes a main nozzle body extending in an axial line; a swirl vane protruded from an outer peripheral surface of the main nozzle body in a radial direction of the axial line, and is configured to allow a fluid flowing downstream in a direction of the axial line to swirl around the axial line; and temperature sensors installed on the main nozzle body so as to be disposed on a tangential line to a mean line of the swirl vane drawn between a vane ventral surface and a vane dorsal surface of the swirl vane, at a downstream end portion of the swirl vane. |
| US10969099B2 |
Containerized expeditionary solid waste disposal system
The embodiments described relate to an expeditionary solid waste disposal system configured to improve logistics and enable it to be readily deployed. The two-stage gasification/oxidation process takes place in a dual chambered device that resembles and functions as a shipping container. Incinerators or other waste conversion devices are commonly containerized by loading the equipment into a standard or modified shipping container. This apparatus is designed as a waste conversion unit that integrates all of the necessary features required to be an ISO-certified shipping container within its structural design such that the waste conversion system and shipping container are one and the same. With correct set-up by 2 persons aided by forklift the system can be configured and operational in a matter of hours. |
| US10969095B2 |
Lighting system and method
A lighting system includes a substrate of non-absorbent foam material having a first surface, an undercut groove formed in the first surface, and a light source disposed in the undercut groove. The lighting system can be used with various structures including, but not limited to spas, swimming pools, decks, marine products, and sheds. |
| US10969090B1 |
Surface mounted lighting systems preferably for use as ceiling lighting
A surface mounted lighting is disclosed and includes a pair of copper foils/strips extending along a length of a removable guide tape. The copper strips are provided with adhesive on their opposite side for securement to the intended surface (e.g. ceiling, wall, etc.) in a room. One or more lights can be adhered to the surface secured copper tape, after the guide tape is removed, to create an electrical connection/communication between the tape and light(s). An electrical controller can also be adhered to the copper tape preferably similar to how the lights are secured to the copper tape to create an electrical connection/communication between the electrical controller and the copper tape and for sending power to the light(s) when the electrical controller is turned on or otherwise instructed. The electrical controller is preferably electrically connected to an electrical outlet within the room for receiving power. The disclosed lighting system is safely and easily installed without any drilling into walls or ceilings. |
| US10969083B2 |
Cross shaped flashlight device
A flashlight that includes a body with a first end and a second end. A first side protrusion extends outwardly from the body and a second side protrusion extends outwardly from another side of the body. A cover apparatus is engaged to the first end, and a button assembly is engaged to the second end. A light assembly is disposed within the body for projecting light outwardly from the first end of the body. |
| US10969079B1 |
Vehicle taillamp assembly
A vehicle taillamp assembly includes an attachment bracket and a lamp housing. The attachment bracket is configured for secure attachment to a vehicle body structure. The attachment bracket has an upright extending portion, an upper horizontally extending portion and a lower horizontally extending portion. The upright extending portion has a first projection extending therefrom and a second projection extending therefrom. The lamp housing is configured to attach to the first projection and the second projection. |
| US10969070B2 |
Multi-configurable light emitting diode (LED) flat panel lighting fixture
A light emitting diode (LED) flat panel lighting fixture is provided. The LED flat panel lighting fixture comprises an LED flat panel lighting device comprising (a) one or more LEDs and (b) one or more first mating mechanisms. The LED flat panel lighting fixture further comprises a mounting bracket comprising one or more second mating mechanisms configured to each mate with a corresponding one of the one or more first mating mechanisms when the LED flat panel lighting device is rotated within the mounting bracket and with respect to the mounting bracket. The rotation of the LED flat panel lighting device within a plane of the mounting bracket and with respect to the mounting bracket causes the mating of the one or more second mating mechanisms with the corresponding ones of the one or more first mating mechanisms. |
| US10969069B2 |
Recessed lighting systems
A lighting assembly includes a light source module including at least one LED, an AC to DC converter to receive an AC voltage and supply regulated electrical energy to power the light source module, a lens, and a heat-sinking unified casting. The casting includes a closed rear wall and a sidewall that defines a casting cavity containing the at least one LED. The closed rear wall and the sidewall are formed of a heat conductive material to dissipate heat generated by the light source module, and the sidewall has at least one exterior width dimension of less than 3½ inches. The assembly also includes a front end face coupled to the sidewall, and a twist-and-lock mechanism comprising multiple flanges that extend radially outward from a perimeter of the front end face, and/or at least one groove and/or at least one slot to form a twist-and-lock friction connection with a trim. |
| US10969068B1 |
LED box apparatus
A light box includes a LED light tube including a first cap, a second cap, a first light body and a second light body. The first light body has a first main light emitting direction and the second light body has a second main light emitting direction. The first cap and the second cap each have two pins. The first cap and the second cap is fixed at two ends of the first light body providing a power to the first light body and the second light body. The angle between first main light emitting direction and the second main light emitting direction is adjustable by adjusting a relative position between the first light body and the second light body. |
| US10969065B2 |
Task-area light
A light assembly includes a base, and a first light source supported by the base. The first light source includes a first light emitting diode configured to emit light in a first direction from the base. The light assembly additionally includes a second light source supported by the base, the second light source including a plurality of second light emitting diodes configured to emit light in a second direction from the base. The second light source is obliquely oriented relative to the base. The light assembly additionally includes a diffuser supported by the base, the diffuser extending upwardly from the base to enclose the first light source. The diffuser diffuses light emitted from the first light source to the surrounding area in an upward and outward direction. |
| US10969062B2 |
Monitoring system for a section or a component of a pipeline for the transport of hydrocarbons in a hazard site
A system for monitoring a section or a component of a line for the transport of hydrocarbons, for example a methane pipeline, installed in a hazard and/or limited access site, includes: a detector for detecting deformation (102,2) of the section (1) of the line or component in their installation area; a computerized central unit (3), provided with an interface for the deformation detector and connected thereto to receive data about possible deformations; a transmitter for remote transmission of data (4), connected to the computerized central unit (3) and a remote communication line (5) to transmit the data to one or more operating central stations or remote users authorized to control the methane pipeline; a stand-alone solar electric generator (10), connected to the detector, to the central unit (3) and to the transmitter for providing power needed for operation. |
| US10969061B2 |
System and method for secondary containment of products conveyed by pipeline transport
Systems for containing a fluid leaked from a pipeline include a flexible, impermeable liner comprising a coated substrate and disposed to extend along a trench for enveloping the pipeline deployed therein; and separating means disposed between the pipeline and the liner for containing the fluid therein; wherein the liner prevents migration of the fluid into the trench by flowing the fluid laterally within the liner. Methods for deploying the above systems are provided. |
| US10969059B2 |
Lubricant distribution system and method for its operation
A lubricant distribution system includes at least one lubricant pump, at least one metering device for distributing metered amounts of lubricant to consumption points, a sensor unit including at least one sensor element configured to detect at least one operating parameter of the metering device, and at least one programmable control unit configured to control the lubricant pump based on the detected operating parameter. |
| US10969054B1 |
Tube shielding system
A tube shielding system prevents pests such as rodents and insects from damaging tubes or pipes, particularly those made of plastics or other soft materials. The tubes are wrapped with a protective barrier that has a pest control layer. The pest control layer a deterrent that could be physical or chemical. Examples of deterrents are steel mesh, sand, peppermint and capsaicin. |
| US10969053B2 |
Lead pipe spudding prior to extraction or remediation
A method for enlarging a crushed section of a ductile pipe. A wire rope having a bead or plurality of beads attached to the rope is placed in a ductile pipe. When a series of beads is used, each of the beads is sequentially larger. The wire rope is pulled through the crushed section, and the ductile pipe conforms to the larger diameter of the beads. The crushed section of pipe may be expanded so that a larger wire rope suitable for pipe extraction may be passed through. Alternatively, the pipe may be reformed and expanded to near or greater than its original size. The pipe may then be coated or a smaller slip-lined pipe may be placed within the original pipe. |
| US10969052B2 |
Pipe fittings having integrated thermoplastic with improved melt-flow characteristics for cured in place pipe systems and associated method of use
A fitting including a tubular extension, flange with apertures, and interface there between is fused with surrounding cured in place pipe and subsequently connected with an adjoining fitting, to connect two segments of pipe in a pipeline. The tubular extension is sized and shaped to mate with the host pipe with which it is associated, and the flange is sized, shaped, and has an aperture pattern that corresponds with the fitting to which it will be attached. |
| US10969050B2 |
Air pressure attenuation device
A positive air pressure attenuation device (1) comprising:—a housing (3) with an inner central portion (6) forming a channel (7); and an elastic flexible inflatable reservoir (8) associated to the inner central portion (6), whereby the inner central portion (6) has a wall portion (60) with a plurality of openings (61) forming passages between the channel (7) and the reservoir chamber (8A). |
| US10969049B1 |
Fluid damper
A fluid damper includes a body defining a fluid chamber and a first opening. The body is formed by a first cover and a second cover joined along an axial direction. A damping device is suspended inside the fluid chamber to damp pressure pulsations. The damping device is constrained by a peripheral edge. The damping device divides the fluid chamber into first and second sub-chambers. The first cover has a first wall portion into which a second wall portion of the second cover is received. A hermetic seal is formed between the first and second wall portions. The second cover has a terminal edge lying within the first wall portion of the first cover, the terminal edge being segmented into a plurality of fingers that cooperate with a ledge surface of the first cover to pinch the peripheral edge of the damping device. |
| US10969048B2 |
Electrically heated tubing bundle
An electrically heated tubing bundle includes one or more tubes configured to allow a fluid to flow therethough, and an electrical resistance heater. The electrical resistance heater includes a plurality of heater wires each having a predetermined electrical resistance, the heater wires extending along at least a portion of the one or more tubes, one or more power wires connected to a power supply, and a connection system having a plurality of input and power leads at a power side of the connection system and a plurality of output and return leads at a probe side of the connection system. The one or more power wires are connected to respective power and input leads. Each heater wire is configured for selective electrical connection to an input and power lead and an output and return lead which form lead pairs for each heater wire, such that a plurality of different circuit configurations for the electrical resistance heater are provided based on electrical connections between the heater wires and the lead pairs. |
| US10969043B1 |
Conductive insert for gasket
A part of a gasket that conducts electricity across the otherwise nonconducting gasket. Versions of the insert provide an electrical connection when installed even if the parts sealed by the gasket deflect, and do not deform under compression due to their resilient nature. The gaskets can be used in pipe joints, among other uses, resulting in a pipe joint that conducts electricity between the pipe spigot and the socket of a pipe or fixture even if a deflection event occurs. |
| US10969042B2 |
Magnetic connecting member, in particular for pipe flanges
Pair of connecting plates contain on the backside pits fitted with magnets, while at the “connected” position the connecting plates are adjacent, they have identical axially oriented polarization. The pits have passage channels and are laid-out on imaginary circles, where the neighboring magnets have alternating polarization and by pairs and/or threes are covered with magnetic hasps fitted with hasp screws. Centering and disconnection are ensured with the help of centering holes, and possibly centering dimples, fitted with connecting/disconnecting devices. Additional passages placed between two circles with magnets can be added. Possible closing device is attached by spacing posts, spacing screws and ring. |
| US10969039B2 |
Multilayered flexible hose
The invention relates to a multilayer flexible hose, especially a multilayer flexible brake hose.The hose has the following layer structure: a single-ply or multi-ply outer layer based on at least one elastomer and at least one single-ply or multi-ply textile strength member layer and at least one single-ply or multi-ply textile adhesive layer, wherein the adhesive layer contains as the adhesive at least one zinc(II) salt of acrylic acid and/or at least one zinc(II) salt of methacrylic acid and/or at least one zinc(II) salt of monomethacrylic acid and a single-ply or multi-ply inner layer based on at least one elastomer. |
| US10969038B2 |
Penetration seal apparatus and method
A tubular base plate assembly has a lower surface connected to a heating system component and an upper surface. A tubular seal plate assembly is positioned above the base plate assembly upper surface having a mating surface facing the base plate assembly upper surface with a plurality of grooves therein. Sealing material is provided within the grooves. A tubular hub assembly is positioned above the seal plate assembly. A plurality of fasteners connects the seal plate assembly to the hub. A plurality of external brackets connects the seal plate assembly to the base plate assembly to secure the seal plate assembly. The sealing material forms a first gasket between the seal plate assembly and the base plate assembly. Each of the external brackets is joined to the tubular base plate assembly, so that the external brackets and the tubular base plate assembly are integral. |
| US10969035B2 |
Redundant vehicle control systems
Embodiments of the disclosure include a redundant control system for a vehicle. The redundant control system includes first and second actuator pistons mechanically coupled to one another and disposed in respective first and second fluid chambers. The first and second actuator pistons are movable by first and second primary stages. One of the primary stages includes a bypass valve with a pilot valve actuatable in response to movement of the first actuator piston. |
| US10969028B2 |
Shrouded valve assembly
A shrouded valve assembly includes a valve with a valve pipe and a valve channel. A valve member in the valve channel can regulate flow of fluid through the valve channel. A valve shroud provides a valve shroud chamber. First and second shrouded pipe assemblies are on opposite sides of the valve, each including a pipe in fluid communication with a respective end of the valve channel, and a pipe shroud providing a pipe shroud chamber. Each pipe shroud chamber is in fluid communication with a respective end of the valve shroud chamber. The pipe assemblies are connected to the valve shroud by first and second connections and to the valve by third and fourth connections, the fourth connection more flexible than both the first connection and the second connection. Load passes between the pipe assemblies via the valve shroud rather than via the valve, protecting the valve from damage. |
| US10969026B2 |
Valve device
In a valve device, travel control valve unit has a communication path causing the lead-out passages of the left and right travel control valve units to communicate with each other, and a spool has a lead-out side land portion configured to cause communication or shut-off of the communication between the lead-out passage and the communication path, a discharge-side land portion configured to cause communication or shut-off of the communication between the actuator passage and the discharge passage, a discharge portion configured to discharge a part of the working fluid led from the supply passage to the lead-out passage to the discharge passage at a movement initial stage of the spool, and a communication portion configured to cause the lead-out passage and the communication path to communicate with each other at a movement final stage of the spool. |
| US10969024B2 |
Control valve
The disclosure provides a control valve which includes a valve body having an inner space and a valve gate. The valve gate is movably located inside the inner space of the valve body and the valve gate has at least one main channel having two valve ports opposite to each other, and each of the valve ports of the main channel has a plurality of circular holes and a curved hole, where the circular holes are arranged in a line and the curved hole is connected to one of the circular holes that is located at an end of the line. The control valve has a lower flow rate limit which is greater than zero. |
| US10969021B2 |
Gate supports for a gate valve
A gate valve can include a gate, a gasket seal, and a first body half that defines a first process fluid aperture. One or more replaceable rings can engage the first body half to secure or support the gasket, the gate, or another replaceable ring. |
| US10969019B2 |
Fluid control device, recording medium recorded with control program, and control method
Provided is a fluid control device that achieves high sealing performance at full closure, and can suppress damage to a valve body or a valve seat surface even without mechanical accuracy improvements. The fluid control device includes: a fluid control valve provided in a flow path through which fluid flows: and a control mechanism that controls the fluid control valve. The fluid control valve includes: a valve seat surface; a valve body that contacts and separates from the valve seat surface; and an actuator that drives the valve body. Further, the control mechanism includes a speed adjustment part that when the valve body is brought close to the valve seat surface in order to fully close the fluid control valve, and the valve seat surface and the valve body reach a predetermined distance apart, reduces the moving speed of the valve body more than before reaching the predetermined distance. |
| US10969018B2 |
Booster assembly for gate valves
A booster assembly includes a booster body configured to removably couple to an actuator body of an actuator of a gate valve, a booster stem configured to removably couple to an actuator stem of the actuator, and a booster biasing member configured to provide a supplemental force to supplement an actuating force applied by the actuator to drive a gate of the gate valve from an open position to a closed position. |
| US10969014B2 |
One-piece oil control ring
A one-piece control ring with two stripping ridges and openings that extend from the outside of the ring to the inside is provided wherein the cross section of the ring body varies in the circumferential direction. This variation is achieved with internal grooves, the cross-sectional area of which decreases in the direction of the back of the ring, and with a variation of the depth of the groove lying between the ridges. |
| US10969002B2 |
Retainer plates for fixing planet carrier and ring gear
An assembly includes a first planetary stage, a second planetary stage, and at least one retainer plate. The first planetary stage has a planet carrier and the second planetary stage has a ring gear. The planet carrier and the ring gear are configured to be rotated about a common axis of rotation. The retainer plate is attached to the ring gear and engages in a groove in the planet carrier. The groove and the axis of rotation are at least partially skewed to each other. The retainer plate is arranged at least partially on a first side of a first plane and on a first side of a second plane. The first plane and the second plane intersect along the axis of rotation. All planet bolts fixed in the planet carrier each lie on a second side of the first plane and/or the second plane. |
| US10968997B2 |
Anti-backlash structure for scissors gear
An anti-backlash structure for a scissors gear is provided including a scissors gear and a cam gear which are coaxially connected to rotate relative to each other, an end piece which has one side which is press-fitted into a cam shaft so that the end piece rotates together with the cam shaft, the other side which is in surface-to-surface contact with the scissors gear, and a circumferential surface with which the cam gear is press-fitted; a bolt which is coupled to an inner diameter portion of the scissors gear, penetrates the end piece, and is inserted into the cam shaft; and a scissors spring which has one side coupled to the end piece, and the other side coupled to the bolt. When the end piece rotates, the scissors spring rotates the scissors gear relative to the cam gear through the bolt and allows the scissors gear to come into close contact with the cam gear. |
| US10968996B2 |
Torque converter having centrifugal clutch
A torque converter includes a front cover to which a power is inputted, an impeller coupled to the front cover, a turbine from which the power is outputted, a stator and a centrifugal clutch. The impeller forms a hydraulic oil chamber together with the front cover. The impeller includes an impeller core. The turbine is opposed to the impeller. The turbine includes a turbine core. The stator is disposed between an inner peripheral part of the impeller and an inner peripheral part of the turbine. The stator is configured to regulate a hydraulic oil flowing from the turbine to the impeller. The centrifugal clutch is disposed in a space between the impeller core and the turbine core. The centrifugal clutch is configured to directly transmit the power from the impeller to the turbine when a rotational speed of the turbine is greater than or equal to a predetermined value. |
| US10968994B2 |
Drive train for a vehicle
A drive-train for a vehicle having at least one electric drive unit (EM) which is, or can be, coupled by way of a driveshaft (AW) to at least a first transmission stage (i1), a second transmission stage (i2) and a third transmission stage (i3). At least one shifting device having at least two interlocking shifting elements (S1, S2) is provided for engaging the first and second transmission stages (i1, i2), and a frictional shifting element (S3) is provided for traction a force support of the first and the second transmission stages. The frictional shifting element (S3) is also provided for engaging the third transmission stage (i3). |
| US10968991B2 |
Cam follower with polycrystalline diamond engagement element
A cam follower is provided. The cam follower includes a polycrystalline diamond element, including an engagement surface. The engagement surface of the polycrystalline diamond element is positioned on the cam follower for sliding engagement with an opposing engagement surface of a cam. The cam includes at least some of a diamond reactive material. |
| US10968989B2 |
Chain guide
An object of the present invention is to provide a chain guide, which allows easy assembling of a guide shoe to a base member, and reliably prevents detachment of the guide shoe from the base member resulting from vibration or the like during the running of a chain. Provided is a chain guide wherein a base member includes an attachment extension extending upward from a base body part beyond a support surface, and a base-side engaged part formed in the attachment extension, a guide shoe includes a flexible extension extending from a shoe body part, and a shoe-side engaging part formed in the flexible extension, and the shoe-side engaging part is hooked to the base-side engaged part from below, or diagonally from below, or from front or back, to be positioned on the far side of the base-side engaged part during engagement therebetween. |
| US10968983B2 |
Power transmission device
Provided is a power transmission device that can increase a torque that a second motor outputs to an output shaft.The power transmission device includes: a first input shaft and a second input shaft coupled to a first motor and a second motor, respectively, and disposed on the same axis; a first speed reduction mechanism transmitting a rotation of the first input shaft to an output shaft via an intermediate shaft; a second speed reduction mechanism transmitting a rotation of the second input shaft to the output shaft via the intermediate shaft at a speed reduction ratio different from the speed reduction ratio of the first speed reduction mechanism; and a first clutch disconnecting or connecting the power of the first speed reduction mechanism. |
| US10968978B2 |
Damper device
The present damper device includes a large hysteresis mechanism, generating a large hysteresis torque, and a hysteresis inhibiting mechanism. In a positive-side torsional region, when relative rotation is performed until reaching a maximum torsion angle from a neutral position, the hysteresis inhibiting mechanism deactivates the large hysteresis mechanism until the relative rotation reaches a first torsion angle from the neutral position, but activates the large hysteresis mechanism until the relative rotation reaches the maximum torsion angle from the first torsion angle; and when the relative rotation is performed until reaching the neutral position from the maximum torsion angle, the hysteresis inhibiting mechanism deactivates the large hysteresis mechanism until the relative rotation reaches a second torsion angle less than the first torsion angle from the maximum torsion angle, but activates the large hysteresis mechanism until the relative rotation reaches the neutral position from the second torsion angle. |
| US10968977B2 |
Torsional vibration damper
A torsional vibration damper whose vibration damping performance will not be reduced in a high speed range. In the torsional vibration damper, a planetary gear is oscillated within a first oscillating range when a torsional torque is smaller than a reference torque, and within a second oscillating range when the torsional torque is greater than the reference torque. Each backlash between the pinion gear and at least one of a sun gear and a ring gear within the second oscillating range is individually wider than each backlash between the pinion gear and the sun gear and each backlash between the pinion gear and the ring gear within the first oscillating range. |
| US10968972B2 |
Brake monitoring system
A system for monitoring engagement and wear in a brake include: a pin, a first marker positioned on the pin at a first location; a second marker spaced from the first marker long the pin; and a first fixed sensing arrangement. The pin extends in an axial direction parallel to the axis of rotation, and is in contact with and moves with the moveable brake pad in use. The first fixed sensing arrangement is adapted to provide a first signal when adjacent the first or second marker, and a second signal otherwise. The first and second markers and the first fixed sensing arrangement are positioned such that the second signal indicates that the brake is in the engaged position, and a change from the second signal to the first signal indicates that the moveable brake pad and the second brake pad have been worn down by a predetermined amount. |
| US10968970B2 |
Composite brake disks and methods for coating
A brake disk formed of a light weight ceramic and ceramic composite materials, the brake disk having a coating overlying at least a portion of the brake disk. The brake disk includes parallel surfaces wherein at least a portion of the parallel surfaces are coated with a coating material to increase wear and decrease corrosion. The coating over the brake disk includes multiple layers of the coating material, wherein the coating material includes coating material particles configured to construct a pattern of repetition that is consistent with a lattice structure when applied over the parallel surfaces of the brake disk. |
| US10968967B2 |
Brake retraction spring assembly
A retraction spring assembly having: a) pad clip having a lock channel and one or more assembly locks; b) a retraction spring affixed to the pad clip with two or more lock arms residing within the lock channel and a plurality of energy storage portions; and first and second retraction arms; wherein the one or more assembly locks are configured to receive the two or more lock arms and bias the retraction spring into an assembly position; during the brake apply, movement of the first and second retraction arm is toward each other and results in energy being stored in the body portion; and during the brake release, the energy stored in the body portion is released and transferred to both the first and second retraction arm to result in movement of the first retraction arm and the second retraction arm away from each other. |
| US10968966B2 |
Brake mechanism for spherical wheel
Implementations relate to a brake mechanism for a spherical wheel. In some implementations, a wheel mechanism includes a spherical wheel and a base coupled to the spherical wheel via a rotary bearing contacting a surface of the spherical wheel, where the rotary bearing is configured to allow the spherical wheel to rotate. The wheel mechanism includes a brake ring coupled to the base and configured to selectively engage and disengage the surface of the spherical wheel, where the brake ring provides friction opposing rotation of the spherical wheel when engaged. |
| US10968965B2 |
Method for determining an actuator path of a hydraulic clutch actuator
A method for determining an actuator path of a hydraulic clutch actuator, includes measuring a first temperature of the hydraulic clutch actuator with a first temperature sensor, measuring a second temperature of the hydraulic clutch actuator with a second temperature sensor, calculating a first temperature difference between the first temperature and the second temperature, using the first temperature or the second temperature as a clutch actuator temperature to determine a compensation value of the actuator path when the first temperature difference is less than a threshold value, and modifying the actuator path using the compensation value. In an example embodiment, the first temperature sensor measures a one of a circuit board temperature, an angle sensor temperature or a pressure sensor temperature, and the second temperature sensor measures another one of the circuit board temperature, the angle sensor temperature or the pressure sensor temperature. |
| US10968964B2 |
Coupling and control assembly having an internal latching mechanism
A coupling and control assembly includes an internal latching mechanism to hold a support member and a coupling member together in position so that the support member and the second coupling member rotate together without using any energy. |
| US10968963B2 |
Electromagnetic clutch and compressor provided with same
Provided is an electromagnetic clutch capable of shortening, even in a low temperature atmosphere, the fuse reaction time from when a rotating shaft is locked, while preventing or suppressing malfunction of the thermal fuse. An electromagnetic clutch 1 is equipped with a rotor 2, an armature 3, an electromagnetic coil unit 4, a thermal fuse 5, and a thermally actuated switch 6. The thermally actuated switch 6 is connected in series to an electromagnetic coil 41 of the electromagnetic coil unit 4 along with the thermal fuse 5. When a temperature of the thermally actuated switch 6 exceeds a switching temperature (predetermined temperature) Ts, the thermally actuated switch 6 is displaced in an electric power supply OFF direction, and thereafter, it is displaced in an electric power supply ON direction due to a reduction in temperature. The thermally actuated switch 6 turns ON/OFF the electric power supply to the electromagnetic coil 41 such that the thermal fuse vicinity temperature T1 does not exceed the operational temperature Tf of the thermal fuse 5 due to self-heating of the electromagnetic coil 41 itself generated by the electric power supplied to the electromagnetic coil 41, thereby preventing malfunction of the thermal fuse 5 due to self-heating of the electromagnetic coil 41. |
| US10968960B2 |
Transmission
Provided is a transmission which eliminates torque loss during gear shift and with which the processing of components can be simplified. An axial force is generated in a protrusion by means of a first portion during gear shift from a low gear to a high gear, and when a low-speed transmission gear and a clutch ring separate from each other, a high speed transmission gear and the clutch ring interlock. Since relative movement of the protrusion in a neutral direction is suppressed by means of a first retaining portion during coasting, gear disengagement whereby the transmission gears and the clutch ring separate from each other can be suppressed. Since the first retaining portion can be formed in a first wall when providing a groove portion, an increase in the component processing workload can be suppressed. |
| US10968955B1 |
Rolling bearing with flap seal
A bearing includes an annular cup having an outer race and a radially extending flap. The flap defines an inner circumferential surface and a notch extending outwardly from the inner circumferential surface. The notch includes opposing radially extending sides, an outer circumferential wall, and a locking lip raised from the outer wall. Rolling elements are seated on the outer race and arranged to ride on a shaft. A sealing disc has an outer circumferential surface disposed against the inner circumferential surface and a tab received in the notch with the locking lip extending radially over the tab to secure the scaling disc to the cup. |
| US10968953B2 |
Greasable bearing assembly
A greasable bearing assembly may include an outer ring, an inner ring disposed within, and concentric with, the outer ring, and a plurality of balls disposed between the outer ring and the inner ring. A greasable seal may be disposed adjacent the outer ring and the inner ring, the greasable seal further comprising a toroidal shape comprising an outer face and an inner face. An outer ring-shaped surface may extend from the outer face to the inner face. An inner ring-shaped surface may extends from the outer face to the inner face. An intake opening may be disposed through the greasable seal and extend from the outer ring-shaped surface to the inner face. A securing member may be formed as a lip at the inner face to mateably couple between the inner ring and the outer ring. |
| US10968952B2 |
Roller bearing unit with a securing ring, and method for disassembling a securing ring
A multi-row rolling bearing unit including an outer ring and at least two inner rings, between which rolling bodies are guided, and an elastic securing ring which engages in annular grooves of the inner rings, the securing ring having a U-shaped cross-sectional profile with two flanks which engage in the annular grooves. |
| US10968949B2 |
Magnetic bearing control device and vacuum pump
A first arithmetic section calculates a current rotation component phase value and a current rotation component amplitude value. A second arithmetic section calculates a displacement rotation component phase value and a displacement rotation component amplitude value. A third arithmetic section calculates a ratio between the amplitude value of the current rotation frequency component and the amplitude value of the displacement rotation frequency component. Feedback control is performed such that the current rotation component phase value is equal to a value obtained by addition of a phase value of 180 degrees to the displacement rotation component phase value and that the amplitude value of the current rotation frequency component is equal to a product of the displacement rotation frequency component and the ratio. |
| US10968938B2 |
Connector with enhanced mounting process
A connector (1) for fastening a first component (100) to a second component (200) of a motor vehicle, includes a bearing collar (10) for bearing against the first component (100), a crossbar (20) having one or more upper bearing surfaces (21.1, 21.2) for bearing against the second component (200) and for bracing the second component (200) against the first component (100) in a rotated final assembly position, a shaft portion (30) for passing through corresponding apertures (110, 210) in the components (100, 200), and fastening means (40) for fastening the connector (1) to the first component (100) in a preassembly position. A rotation-blocking device (50) is configured to block rotation of the connector (1) in relation to the first component (100) in the preassembly position and only to release said rotation when the connector (1) has moved from the preassembly position in the direction of the final assembly position. |
| US10968937B2 |
Multifunctional mounting bracket
A simple and versatile mounting bracket for mounting e.g. legs on a piece of furniture is provided. The multifunctional mounting bracket facilitates a switch between two states, e.g. a switch between using a table as a dining table and using the table as a coffee table, or a switch between a “table” position and a “stack-up” position without the use of tools. |
| US10968935B2 |
Method for mounting fastening structure of automobile sunshade
A method for mounting fastening structure of automobile sunshade includes providing a fixing strip by stacking a first release layer with a torn portion, an adhesion layer, and a second release layer in turn; tearing off the torn portion to form a reserved opening exposing adhesion layer; providing a positioning unit, adhering the positioning unit to adhesion layer in the reserved opening temporarily and adjusting relative position between the automobile sunshade and the positioning unit; detaching the positioning unit, and exposing a sticking layer the adhesion layer after removing the second release layer to adhere to internal window frame; spreading a crosslinking agent to the adhesion layer in the reserved opening; tearing off the first release layer and adhesion layer; adhering the positioning unit to crosslinking agent on internal window frame. |
| US10968929B2 |
Angle fixing clamp holder with simple steering operation
The invention comprises a first fixture group for clamping a first erecting rod, a second fixture group for clamping a second erecting rod, a fixed bolt and a compression spring, wherein the first fixture group comprises a first cylindrical portion with a first non-circular axisymmetric profile, the second fixture group comprises a second cylindrical portion sleeved with the first cylindrical portion, the second cylindrical portion comprises a second non-circular axisymmetric profile correspondingly sleeved with the first non-circular axisymmetric profile, and the first cylindrical portion axially slides relative to the second cylindrical portion to have a rotatable rotating position and a non-rotatable clamping position, the fixed bolt penetrates through the second cylindrical portion, the first cylindrical portion and the compression spring to be screwed with a nut, and the first cylindrical portion is pushed by the compression spring to move from the rotating position to the clamping position. |
| US10968921B2 |
Blower fan
A blower fan for preventing noise generated from blades and a peripheral interference object is provided, the blower fan including a cylindrical hub, a plurality of blades disposed to be spaced apart an asymmetric distance from one another about the hub, and a balancer connected to the hub to balance the blades. |
| US10968920B2 |
Motor mount for HVAC system
The present disclosure is directed to an adjustable mounting assembly for a fan motor, having a frame defining a space configured to receive the fan motor, a fixed nut coupled to the frame, and a bolt extending through the fixed nut and into the space. The frame is configured to mount to a heating, ventilation, and/or air conditioning (HVAC) unit, and the bolt is adjustable relative to the fixed nut to adjust a position of the fan motor within the space. |
| US10968916B2 |
Seal arrangement for superchargers
Disclosed is an embodiment of a dual seal arrangement for the high-speed shaft of a supercharger with a centrifugal compressor and a mechanical speed step-down transmission to the shaft. A ring located about the shaft splits the rotational speed of the shaft between two seals, so that each seal spins at a speed of roughly half the speed of the shaft. The arrangement can also be used to split the shaft speed between two bearings in the same manner. The high-speed shaft may also have a turbine attached, to form a driven turbocharger. |
| US10968912B2 |
Scroll compressor
A scroll compressor includes a bush having a shaft part and a balance weight part. The balance weight part is secured to an outer periphery of the shaft part by shrink-fitting. The shaft part includes: a cylindrical body part; and a cylindrical coupling part which extends outward from an axial end portion of the body part, and to which the balance weight part is joined. The bush satisfies the following requirements: 1.2≤D2/D1≤1.6; and (a) 1.0≤[(D2−D3)/(D4−D2)]×E1/E2≤3.5, (b) where D1 is the outer diameter of the body part, D2 is the outer diameter of the coupling part, D3 is the inner diameter of the body part, D4 is the outer diameter of the balance weight part, E1 is the Young's modulus of the shaft part, and E2 is the Young's modulus of the balance weight part. |
| US10968904B2 |
Tandem motor linear rod pump
An oil pumping system to carry oil from an oil sump in a pump housing to an internal oil reservoir in another portion of the pump housing. A top plate is attached to a pump rod and moves in accordance with a reciprocating motion of the pump rod. A bottom plate is below the top plate. A pump mechanism, disposed between the top plate and bottom plate, includes a valve seat that contacts the bottom plate, and an upper portion that contacts the top plate. A first biasing element is configured to urge the valve seat upward away from the bottom plate. A second biasing element is configured to urge the plunger upward away from the valve seat. Upward movement of the pump rod allows oil to flow into the pump mechanism. Downward movement of the pump rod causes the bottom of the valve seat to seal against the bottom plate. |
| US10968900B2 |
High pressure pump
A positive displacement pump for pumping a fluid mastic comprises a plurality of cylinders each having a piston arranged for reciprocal motion within the cylinder. Movement of the piston in a first direction draws the fluid into the cylinder and movement in a second, opposite direction pumps the fluid out of the cylinder. A variable speed electric motor is drivingly coupled to a cam arrangement providing a reciprocating drive to the pistons. The cam arrangement comprises cams shaped and arranged to drive each piston in the first direction over less than half of a rotational cycle and to drive each piston in the second direction over the remainder of the rotational cycle. The cams are arranged to drive the pistons out of phase with one another. |
| US10968894B2 |
Wind turbine foundation and method of constructing a wind turbine foundation
A wind turbine foundation and method for making a wind turbine foundation. The wind turbine foundation preferably includes a core member including a substantially cylindrically-shaped main body, a first outer flange extending out from the main body along an upper section of the core member, and a second outer flange extending out from the main body along a lower section of the core member, and a plurality of radial girders connected to the first outer flange and the second outer flange and radiating out from the core member. |
| US10968893B2 |
Wind turbine comprising a parking structure for carrying the rotor during removal of the nacelle
A wind turbine comprising a tower structure configured to hold a nacelle with a rotor and a parking structure for holding the rotor. To improve the ability to carry out maintenance and to allow easier assembly and disassembly of the wind turbine, the parking structure is configured to connect the rotor directly to the tower structure to thereby allow removal of the nacelle while the rotor remains fixed to the tower structure. |
| US10968891B2 |
Method of controlling active power generation of a wind power plant and wind power plant
In various embodiments of the present disclosure, there is provided a method of controlling active power generation of a wind power plant coupled to a power grid, the wind power plant including a power plant controller for controlling a plurality of wind turbine generators. In an embodiment, the method includes monitoring an operational status of a plant compensation equipment and adjusting a plant reactive power capability when the operational status of the plant compensation equipment indicates a fault in the plant compensation equipment. According to an embodiment, the method includes controlling the wind power plant to curtail the active power generated by the wind power plant by a curtailment amount determined based on the adjusted plant reactive power capability. A corresponding wind power plant is further provided. |
| US10968890B2 |
Controlling wind turbine power production within power ramp rate limit for wind power plant
A method and associated control arrangement are disclosed for controlling a power output of a wind power plant (WPP) according to a predetermined power ramp rate limit, the WPP comprising a plurality of wind turbine generators (WTGs). The method comprises receiving a first signal indicating that a first WTG is in a ready state to begin producing power. The method further comprises, upon determining that, responsive to the received first signal, beginning power production of the first WTG at a predetermined default power ramp rate would cause the power output of the WPP to exceed the power ramp rate limit, controlling power production of the first WTG using at least one of: a first delay, a power ramp rate reference less than the default power ramp rate, and a power reference less than a nominal power output of the first WTG. |
| US10968883B2 |
Air-driven generator
An air-driven generator for generating electric power from movement of a working fluid. Upper ends of buoyancy conduits are in fluidic communication with an upper end of a gravitational distribution conduit, and a lower end of the gravitational distribution conduit is in fluidic communication with lower ends of the buoyancy conduits. An air injection system injects air into the buoyancy conduits. A closed fluid loop is formed with working fluid flowing from the gravitational distribution conduit driving a fluid turbine system that is interposed between the lower ends of the gravitational distribution conduit and the buoyancy conduits. Flow of working fluid can be induced by an injection of air into working fluid disposed in the buoyancy conduits to achieve a generation of power by actuation of the fluid turbine system. An upper chamber can remove entrained air. A Rankin Cycle Generator can receive and be actuated by exhausted air. |
| US10968882B2 |
Movable-blade operation system for hydraulic machine
A movable-blade operation system for a hydraulic machine according to an embodiment includes an oil hydraulic cylinder installed within a rotational shaft, a bidirectional pump, a pump drive motor, a control unit, and an oil head installed in the hydraulic machine. The bidirectional pump selectively feeds pressurized hydraulic oil to one of a first cylinder chamber and a second cylinder chamber. The oil head couples the rotational shaft rotatably, and the hydraulic oil fed from the bidirectional pump to the first cylinder chamber and the second cylinder chamber flows through the oil head. The bidirectional pump, the pump drive motor, and the control unit are installed outside the hydraulic machine. |
| US10968879B2 |
Systems and methods for catalyst heating
Methods and systems are provided for an exhaust catalyst heating strategy that uses spark retard to increase an amount of heat output by an engine without a combustion stability limit. In one example, a method may include, during an engine cold start, applying an ignition spark at a timing that produces substantially zero combustion torque while maintaining an engine speed greater than a threshold speed via electric motor torque. Furthermore, an amount of heat output by the engine may be controlled by adjusting an airflow through the engine, such as by adjusting one or more of a throttle position and the engine speed. |
| US10968878B2 |
Circuit and method for coil current control
Circuits and methods to control a current in a coil are disclosed. The circuit and methods provide over-dwell protection and soft shut-down functionality to safely discharge the coil. The safe discharge of the coil is facilitated by a soft-start ramp signal that reduces the coil current gradually by controlling a switching device according. A profile of the soft-start ramp signal over time determines the gradual reduction. The profile of the soft-start ramp signal can be adjusted to set (i) an over-dwell period of the coil current, after which the coil current is shut down, and (ii) a soft shut-down period, over which the coil current is gradually reduced. |
| US10968875B2 |
Intake manifold
An intake manifold includes a passage wall portion having a first member passage wall portion provided at a first member, a second member passage wall portion provided at a second member, and an inner joint portion including a division point at which an inner joint portion is divided from an outer peripheral joint portion, the inner joint portion at which the first member passage wall portion and the second member passage wall portion are joined with each other. At least a part of the inner joint portion except for the division point is arranged at a height position closer to a middle part of a gas passage than the division point in a first direction in which the first member and the second member are opposed with each other. |
| US10968874B2 |
Collapsible foam sleeve for engine air induction system
Methods and systems are provided for a foam sleeve circumferentially surrounding an engine passage. In one example, a system may include a collapsible foam sleeve including cuts on its surface that may be fit onto the engine passage. The foam sleeve may be stacked and transported in a collapsed state and then expanded prior to the fitting to the engine passage. |
| US10968873B2 |
Hydrocarbon adsorber apparatus and fixation method thereof
The present invention is directed to the use of an improved hydrocarbon adsorption system for the treatment of evaporative emissions from a motor vehicle. More specifically, the system includes one or more hydrocarbon adsorption elements being housed within a frame, the frame being permanently affixed within the air intake housing of engine. |
| US10968872B2 |
Exhaust gas recirculation valve warming device
An exhaust gas recirculation valve warming device includes an exhaust throttle arranged in an exhaust passage, an exhaust gas recirculation passage that extends from a portion of the exhaust passage that is upstream of the exhaust throttle and is connected to an intake passage, an exhaust gas recirculation valve arranged in the exhaust gas recirculation passage, and a branch passage that extends from a portion of the exhaust gas recirculation passage that is upstream of the exhaust gas recirculation valve in a direction in which exhaust gas flows, in which the branch passage is connected to a portion of the exhaust passage that is downstream of the exhaust throttle. The exhaust gas recirculation valve includes a valve passage that forms part of the exhaust gas recirculation passage and a warming passage that forms part of the branch passage. |
| US10968871B2 |
Engine system and method of controlling the same
An engine system may include an engine including a plurality of intake lines through which outside air supplied to combustion chamber flows, a first electric supercharger and a second electric supercharger disposed respectively in the plurality of intake lines, a first exhaust gas recirculation (EGR) device including a first EGR line branched from an exhaust manifold and joining an intake manifold and a first EGR valve disposed in the first EGR line, and a controller determining an engine target torque according to a driving condition of the engine, setting an engine torque within an operation region of the first EGR device when the engine target torque is in a torque dead band between the operation region of the first EGR device and a non-operation region thereof, and compensating a difference value between the engine target torque and the engine torque by a hybrid electric vehicle (HEV) motor. |
| US10968869B2 |
Evaporated fuel processing device
A device may determine whether there is a communicated point with open air between a pump and a control valve or on an opposite side to the control valve of the pump, by at least two of pressures: between the pump and the control valve in case the control valve is in a cutoff state, the switching valve is in a communication state, and the pump sends in forward direction, on an opposite side to the control valve of to the pump in case the control valve is in a communication state, the switching valve is in the cutoff state, and the pump sends in reverse direction; and between the pump and the control valve or on the opposite side to the control valve of the pump in case the valves are in the cutoff states and the pump is stopped after one of these cases. |
| US10968865B2 |
Rocket propulsion system and method for operating a rocket propulsion system
A rocket propulsion system comprises a combustion chamber, an oxygen supply system, comprising an oxygen supply duct and being configured to supply oxygen to the combustion chamber, and a hydrogen supply system, comprising a hydrogen supply duct and being configured to supply hydrogen to the combustion chamber. An ignition unit of the propulsion system, to which at least portions of the oxygen and the hydrogen supplied to the combustion chamber can be supplied, is configured to initiate combustion of the oxygen-hydrogen mixture in the combustion chamber. The propulsion system further comprises a cooling duct extending along an inner surface of a combustion chamber wall and through which at least a portion of the oxygen supplied to the combustion chamber, at least a portion of the hydrogen supplied to the combustion chamber or a combustion gas mixture emerging from the ignition unit flows. |
| US10968864B2 |
Nacelle
A nacelle is configured to be coupled to an underside of a wing and forms a clearance space between the nacelle and a leading edge slat of the wing. A portion of an outlet cowling moves longitudinally aft when a reverse thrust configuration is activated and the leading edge slat is deployed toward the nacelle. The outlet cowling also includes another portion located adjacent to the leading edge slat that does not move when the reverse thrust configuration is activated and thus maintains its clearance space from the leading edge slat. |
| US10968862B2 |
Monolithic, galleryless piston and method of construction thereof
A galleryless piston for an internal combustion engine is provided. The piston has a monolithic piston body including an upper wall forming an upper combustion surface with first and second portions. The first portion extends annularly along an outer periphery of the upper wall and the second portion includes a combustion bowl. The first portion can also include valve pockets formed therein to reduce weight. The upper wall has an undercrown surface directly opposite the second portion of the upper combustion surface. To enhance cooling, a center portion of the undercrown surface is concave, such that oil is channeled during reciprocation of the piston from one side to the opposite side of the piston. The concave center portion is axially offset from the surrounding area of the undercrown surface. |
| US10968861B2 |
Cylinder head
The cylinder head includes an intake port communicating with a cylinder of a cylinder block, a cylinder head main body having an exhaust port communicating with the cylinder, and a rocker housing integrally formed on the cylinder head main body and an inner side of which is defined as a valve-system accommodating space. The rocker housing includes a lateral wall having a lateral wall main body and a base end portion which extends along a lower end of the lateral wall main body, connects the lateral wall main body to the cylinder head main body, and has a thickness thicker than that of the lateral wall body. A flow path which extends in an extending direction of the base end portion and through which a fluid flow is formed in the base end portion. |
| US10968857B2 |
Fuel pump pressure control structure and methodology
A method and system is provided of controlling a pump having a pumping element configured to provide pressurized fuel to a common rail accumulator coupled to a plurality of fuel injectors configured to inject fuel into a corresponding plurality of cylinders of an engine, comprising: receiving rail pressure values indicating a current fuel pressure in the accumulator; and responding to the received at least one rail pressure value by controlling operation of the pumping element during each potential pumping event of the pumping element to generate actual pumping events during at least some of the potential pumping events to cause the rail pressure values to remain within a desired range and to at least one of increase an overall efficiency of the pump, decrease audible noise generated by the pump, increase reliability of the pump and reduce injection pressure variations at the plurality of fuel injectors. |
| US10968856B2 |
Engine control method and engine system
When an incremental amount of a steering angle exceeds a reference incremental amount, an ECU 60 executes vehicle attitude control of reducing an output torque of an engine, and, in a given operating range, drives a spark plug 16 in a manner allowing an air-fuel mixture to be self-ignited at a given timing, thereby executing SPCCI combustion. When there is a request for an additional deceleration from the vehicle attitude control (#12: YES), and the SPCCI combustion is performed (#13: YES), the ECU 60 executes fuel amount reduction control of reducing the amount of fuel to be supplied into a cylinder 2 (#14), so as to attain torque reduction for the vehicle attitude control. On the other hand, when the SPCCI combustion is not performed (#13: NO), the ECU 60 executes ignition retardation control of retarding an ignition timing of the spark plug 16 (#15). |
| US10968848B2 |
EGR device
An EGR device includes an EGR flow path, an EGR valve, a stepping motor, a motor driver, a return spring, a speed detector, and an opening degree estimator. The EGR flow path conveys exhaust gas from an exhaust flow path of an engine to an intake flow path. The EGR valve is disposed on the EGR flow path. The stepping motor drives the EGR valve to open to close. The motor driver supplies driving power to the stepping motor. The return spring urges the EGR valve in a valve closing direction. The speed detector detects an output shaft rotation speed of the engine. The opening degree estimator estimates an opening degree of the EGR valve. The motor driver changes a drive frequency of the stepping motor according to variations of the output shaft rotation speed detected by the speed detector and the opening degree estimated by the opening degree estimator. |
| US10968847B2 |
Device and method for controlling internal combustion engine
A control device for an internal combustion engine includes processing circuitry. The processing circuitry is configured to execute a purging process that draws the fuel vapor trapped in the canister into the intake passage by controlling the purge valve, a fuel feeding process that feeds the air-fuel mixture, which includes the fuel supplied to the cylinder, to the exhaust passage without burning the air-fuel mixture in the cylinder, and a fuel supply process that supplies fuel to the cylinder when the fuel feeding process is being performed. The processing circuitry is further configured to perform the fuel supply process by performing the purging process. |
| US10968845B2 |
Control device for compression ignition engine
A control device is provided for a compression ignition engine, which controls so that partial compression ignition combustion of A/F-lean mixture gas is carried out in a specific range where an engine load is low. In a first range of the specific range, a normal ignition in which sparks are generated in a late period of compression stroke or an early period of expansion stroke to start SI combustion, and a preceding ignition in which sparks are generated at a timing included in intake stroke or compression stroke and earlier than the normal ignition by a given amount or more are performed, and fuel is injected at a timing where fuel is present before the preceding ignition inside the combustion chamber. In a high-load side second range of the specific range, at least the normal ignition is performed and the execution of the preceding ignition is limited. |
| US10968844B2 |
Method for determining the current compression ratio of an internal combustion engine during operation
In the method according to example embodiments, dynamic pressure oscillations in the inlet tract of the respective internal combustion engine are measured during normal operation, and from these a corresponding pressure oscillation signal is generated. A crankshaft phase angle signal is acquired at the same time. The pressure oscillation signal is used to determine an actual value of at least one characteristic of at least one selected signal frequency of the measured pressure oscillations in relation to the crankshaft phase angle signal, and the current compression ratio is determined on the basis of the determined actual value and using reference values of the corresponding characteristic of the respective same signal frequency for different compression ratios. |
| US10968843B2 |
System, apparatus and method for clean, multi-energy generation
Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynamically and synchronously. Further embodiments including fossil fuel energies. |
| US10968841B2 |
Firing fraction management in skip fire engine control
Skip fire engine control using a first order sigma delta based firing controller is described. An engine controller determines a skip fire firing fraction and (as appropriate) associated engine settings that are suitable for delivering a requested output. The operational firing fraction is selected from a set of available firing fractions. The engine controller uses a first order sigma delta based converter to direct working cycle firings in a skip fire manner that delivers the selected firing fraction. The converter includes or functions substantially equivalent to a first order sigma delta converter and may be implemented any of: algorithmically using a processor; using digital, analog or hybrid components; using a lookup table; or using other appropriate techniques. In some embodiments firing decisions are made on a working cycle by working cycle basis. The described approach may be used in gasoline engines, diesel engines, turbocharged or supercharged engines, or others. |
| US10968840B2 |
Method to manufacture a throttle valve for an internal combustion engine provided with a conditioning circuit
A method to manufacture a throttle valve for an internal combustion engine comprising a valve body having a seat and a tube for the passage of conditioning fluid; an actuating device, which controls the rotation of a throttle plate; and a substantially uniform layer of a structural and heat-conducting resin interposed between the seat and the tube and applied on the entire available surface of the seat; the method comprising the steps of manufacturing the valve body provided with the seat by causing a first metal material to undergo a die casting process; applying a trace of the structural and thermosetting resin on the bottom of the seat; and inserting the tube into the seat so as to obtain a substantially uniform layer of the structural and thermosetting resin, which is interposed between the seat and the tube. |
| US10968838B2 |
Engine speed control device
An engine speed control device performing: a first PID gain calculation step of calculating a target engine speed to thereby calculate a first PID gain based on an engine speed deviation between the target engine speed and an engine speed; a target rack position calculation step of correcting the first PID gain based on a cooling water temperature to thereby calculate a target rack position of a fuel injection pump; a second PID gain calculation step of calculating a second PID gain based on a rack position deviation between the target rack position and a rack position; and a rack control signal producing step of correcting the second PID gain based on a lubricating oil temperature to thereby produce a rack control signal. The engine speed control device thus controls an engine speed by controlling the rack position based on the rack control signal. |
| US10968835B2 |
Apparatus for gas turbine engines
Apparatus for a gas turbine engine, the apparatus comprising: a core engine casing having a longitudinal axis and including: an inner wall defining at least part of a core airflow path through the gas turbine engine; an outer wall defining an external surface of the core engine casing, a first cavity being defined between the inner wall and the outer wall of the core engine casing; a plurality of guide vanes extending radially from the outer wall of the core engine casing; a torque box defined within the first cavity of the core engine casing and at least partially overlapping axially with the plurality of guide vanes, the torque box defining a second cavity; and an accessory gear box positioned within the second cavity of the torque box. |
| US10968833B2 |
Accessory gearbox for a gas turbine engine
A gas turbine engine arrangement includes an accessory gearbox which is mounted so as to be aligned in an axial direction along the engine. The accessory gearbox may be recessed at least partly into a casing of the engine. |
| US10968832B2 |
Combined overspeed and fuel stream selector systems
Embodiments of a combined overspeed and fuel stream selector system are provided. In an embodiment, the assembly includes a conduit network, a Discharge Select Valve (DSV), and a shutoff valve. The DSV is fluidly coupled to a primary fuel inlet, a secondary fuel inlet, and a primary fuel outlet included in the conduit network. The shutoff valve is fluidly coupled between the primary fuel inlet and the primary fuel outlet. In a standard operation mode, the shutoff valve is maintained in an open position, while fuel received at the primary fuel inlet is directed through the shutoff valve, through the DSV, and to the primary fuel inlet. Conversely, in a backup operation mode, the shutoff valve is closed to block fuel flow from the primary fuel inlet to the primary fuel outlet, while the DSV directs fuel flow received at the secondary fuel inlet to the primary fuel outlet. |
| US10968825B2 |
Flow multiplier systems for aircraft
Flow multiplier systems for aircraft are described herein. A flow multiplier system includes a turbo-compressor having a compressor, a turbine, and a drive shaft coupled between the compressor and the turbine. A compressor outlet of the compressor is fluidly coupled to an ejector in a gas turbine engine. The system also includes a supply line fluidly coupling a compressed air tank and a turbine inlet and a valve coupled to the supply line. The system includes a controller configured to, based on an input signal requesting to increase output power of the gas turbine engine, send a command signal to open the valve to enable a flow of pressurized air from the compressed air tank to the turbine inlet. The turbine drives the compressor to create high pressure air at the compressor outlet, which is provided into the gas turbine engine to increase the output power. |
| US10968822B2 |
Linear piston engine for operating external linear load
A linear piston engine includes a housing having a combustion chamber located between opposing first and second piston chambers. A first piston assembly is located within the first piston chamber, and a second piston assembly is located within the second piston chamber. Each piston assembly includes a piston for reciprocating within the piston chamber. The piston is located adjacent to the combustion chamber. Each piston assembly also includes a crankshaft coupled to the piston for guiding the piston through a power stroke and a return stroke, and a linear output member coupled to the piston for providing a linear output motion based on reciprocating motion of the piston. |
| US10968821B2 |
Piston rod and free piston engine
An internal combustion engine may include an engine block, a cylinder defining at least one combustion chamber, and a piston in the cylinder. The piston may travel in a first stroke from one end to an opposite end of the cylinder, and may be sized relative to the cylinder to enable an expansion stroke portion of the first stroke while the piston travels under gas expansion pressure, and a momentum stroke portion of the first stroke for the remainder of the first stroke following the expansion stroke portion. A passageway may be formed in the piston rod to communicate gas flow between a first combustion chamber and an area external to the cylinder when the piston is in a first position, and to communicate gas flow between a second combustion chamber and an area external to the cylinder when the piston is in a second position. |
| US10968812B2 |
Temperature responsive variable water pump and engine cooling system
A water pump of an engine cooling system includes a thermal valve that divides an outlet space of a pump housing of an outlet port, through which the engine coolant pumped into the internal space of a pump housing is discharged, into a front end discharge region and a rear end discharge region. The thermal valve also forms a dual flow path through which the engine coolant is discharged to the front end discharge region and the rear end discharge region according to the increase of the coolant temperature. The cooling of a cylinder block and a cylinder head of an engine are thus separately adjusted. |
| US10968808B2 |
Tailpipe riser
A modular tailpipe riser kit includes a plurality of conduit modules that are selectively connectable to each other to support flow of exhaust gases through connected conduit modules. The plurality of conduit modules include a tailpipe coupling having a first end receivable and selectively securable to the outer surface of a tailpipe of an automobile, an elbow selectively connectable to the tailpipe coupling, and a riser extension selectively connectable to the elbow. The modular tailpipe riser kit further include a circumferential clamp that is receivable about the tailpipe coupling for selectively securing the tailpipe coupling about the outer surface of the tailpipe. A tailpipe riser that is fully assembled and ready for installation may also be provided. |
| US10968805B2 |
Motor vehicle and a method for operating a motor vehicle
A motor vehicle including an exhaust system downstream of an internal combustion engine and which comprises several exhaust gas aftertreatment devices for cleaning the exhaust gas from the internal combustion engine, wherein the exhaust system includes an SCR catalytic converter and at least one additional catalytic converter, wherein the additional catalytic converter is designed as an NOx storage catalytic converter or an oxidation catalytic converter, wherein a control device is provided for controlling at least one operating component of the motor vehicle influencing the temperature of the exhaust gas, wherein the control device is designed to control the operating component for setting the temperature of the exhaust gas depending on at least route information dependent on an expected travel distance and conversion information relating to a temperature-dependent pollutant conversion rate of at least one exhaust gas aftertreatment device of the exhaust system. |
| US10968804B2 |
Controller and control method for internal combustion engine
A controller calculates a predicted value of the exhaust pressure between a catalyst and a filter for a case in which engine fuel containing no manganese is used continuously. Also, the controller calculates a correlation value proportional to the amount of heat received by the catalyst when the catalyst temperature is higher than or equal to the adhesion temperature of manganese oxide. Further, the controller determines that there is a removal requirement for removing manganese oxide from the catalyst when the difference between the predicted value and the detected pressure of the exhaust pressure between the catalyst and the filter is greater than a specified determination value, and the correlation value is greater than or equal to a specified determination value. The controller executes the removal process by performing fuel amount increase control when it is determined that there is a removal requirement. |
| US10968800B2 |
Dosing and mixing arrangement for use in exhaust aftertreatment
A dosing and mixing arrangement includes a mixing tube having a constant diameter along its length. At least a first portion of the mixing tube includes a plurality of apertures. The arrangement also includes a swirl structure for causing exhaust flow to swirl outside of the first portion of the mixing tube in one direction along a flow path that extends at least 270 degrees around a central axis of the mixing tube. The arrangement is configured such that the exhaust enters an interior of the mixing tube through the apertures as the exhaust swirls along the flow path. The exhaust entering the interior of the mixing tube through the apertures has a tangential component that causes the exhaust to swirl around the central axis within the interior of the mixing tube. The arrangement also includes a doser for dispensing a reactant into the interior of the mixing tube. |
| US10968796B2 |
Breather structure of engine
The disclosure prevents oil separated from blow-by gas by using a breather chamber and discharged to a valve chamber from leaking to the outside from a breather chamber mounting surface between the breather chamber and the valve chamber. A breather chamber includes cylindrical drain passages communicating with a valve chamber, and tips of the drain passages exceed breather chamber mounting surfaces of a cylinder head and a head cover and protrude from opening parts toward a side of the valve chamber, so the oil separated from the blow-by gas in the breather chamber can be reliably discharged to the valve chamber and prevented from leaking to the outside from the breather chamber mounting surfaces. |
| US10968791B2 |
Control device and control method for onboard engine
A control device for an onboard engine is configured to control the oil discharge pressure of an oil pump and execute, when determining that there may be an abnormality in the control of the oil discharge pressure, a change process that increases the target discharge pressure to a value that is greater than that before it is determined that there may be an abnormality in the control. When a discharge pressure sensor value in a situation in which the discharge pressure is being controlled based on the target discharge pressure increased through execution of the change process does not become greater than or equal to a discharge pressure threshold, the control device sets an upper limit for the engine rotation speed and increases the upper limit as the discharge pressure sensor value increases. |
| US10968788B2 |
Two-part lifter assembly
A roller-lifter assembly for a cam-actuated engine, comprising a two-part roller lifter (10, 13, 16) comprising a pump actuator main body, a receiving portion extending from the main body (160, 161, 162, 163 164), and a cam follower comprising a roller assembly (31) or a flat tappet integrated to the main body and configured to follow a rotating cam of a cam-actuated (32) engine. A hydraulically-actuated capsule (200, 202, 203, 204, 205) is fitted to the receiving portion of the pump actuator, the capsule configured to rotate with respect to the pump actuator (100, 101, 102, 103, 104). |
| US10968786B2 |
Exploiting condensation heat in heat engines
An improved heat engine employing a dual-component working fluid and configured to generate internal heat from one component of the working fluid that heats the other component through the physical contact between them such that together with the addition of external heat, the engine advantageously yields enhanced work extraction efficiency through separate, parallel expansion of each of the working fluids. |
| US10968782B2 |
Rotatable vanes
A gas turbine engine, having an engine central longitudinal axis, includes at least one of a vane support, a vane stage, a blade outer air seal support, and a blade outer air seal. At least one of the vane support, the vane stage, the blade outer air seal support, and the blade outer air seal is rotatable about the engine central longitudinal axis. The gas turbine engine may further include a drive system configured to rotate at least one of the vane support, the vane stage, the blade outer air seal support, and the blade outer air seal about the engine central longitudinal axis. |
| US10968781B2 |
System and method for cooling discharge flow
A system includes a probe disposed through one or more walls of a turbomachine. The probe includes a sensing component configured to sense a parameter of the turbomachine. The probe also includes a body coupled to the sensing component, an inlet configured to receive a cooling inflow, a shell that defines a cooling passage, and an outlet. The sensing component is disposed on a warm side of the one or more walls. The inlet and the outlet are disposed on a cool side of the one or more walls. The cooling passage directs the cooling inflow toward the sensing component and toward the outlet. The outlet is configured to receive an outflow from the cooling passage, wherein the outflow includes at least a portion of the cooling inflow. |
| US10968780B2 |
Turbine bearing maintenance apparatus and method
Various embodiments include apparatuses for performing maintenance on a gas turbine bearing area, along with related methods. One apparatus can include: a set of rails sized to couple with the gas turbine and rest coaxially with a bearing adjacent the gas turbine, the set of rails for supporting a portion of a housing of the bearing; a first platform spanning between the set of rails; a lifting device coupled to the first platform for engaging an inlet bellmouth of the gas turbine; and a second platform suspended from the set of rails sized to accommodate an operator. |
| US10968778B2 |
Gas turbine
A gas turbine includes an outer casing having an annular shape; an inner casing disposed inside the outer casing; and a plurality of struts, each strut having a first end fixed to an outer surface of the inner casing, a second end fixed to an inner surface of the outer casing, and an inclined portion for guiding a flow of combustion gas, wherein the inclined portion is inclined from a front side to a rear side. |
| US10968777B2 |
Chordal seal
A vane for a gas turbine engine includes at least one airfoil. A first platform has a first rail located at a first end of the airfoil. A second platform has a second rail located at a second end of the airfoil. A first chordal seal is located on an axially aft surface of the first rail. A second chordal seal is located on an aft surface of the second rail and has a second radius of curvature at least partially truncated by an outer edge of the second rail. |
| US10968776B2 |
Turbine support structure
Provided is a structure in which nozzles of a turbine of a gas turbine and a shroud of the turbine are supported by a turbine casing. Each nozzle includes an outer circumferential flange having a front end portion and a rear end portion respectively engaged with an inner circumferential portion of the turbine casing, a front end portion of the shroud is engaged with the rear end portion of the outer circumferential flange located frontward thereof, a rear end portion of the shroud is engaged with the front end portion of the outer circumferential flange located rearward thereof, and the nozzle and the shroud are supported by the turbine casing through a support pin penetrating a superposition engagement portion at which engagement portions of the turbine casing, the outer circumferential flange, and the shroud are radially superposed on each other. |
| US10968768B2 |
Turbocharger with adjustable vanes
A turbocharger (1) with variable turbine geometry (VTG). A multiplicity of guide vanes (7) each have a vane shaft (8) mounted in the vane bearing ring (6). An adjusting ring (5) is operatively connected to the guide vanes (7) by way of associated vane levers (20) which are fastened to the vane shafts (8) at one of their ends. Each vane lever (20) has, at the other end, a lever head (23) which can be placed in engagement with an associated engagement recess (24) of the adjusting ring (5). An actuation device (11) has an inner lever (26) which is arranged in the turbine housing (2) and which is connected by means of an adjustment pin (25) to the adjusting ring (5). The adjustment pin (25) has a welding bolt (27) on which a wear-resistant sleeve (28) is arranged. |
| US10968761B2 |
Seal assembly with impingement seal plate
A seal assembly for a gas turbine engine according to an example of the present disclosure includes, among other things, a seal that has a seal body extending circumferentially between opposed mate faces, the seal body having a seal face that bounds a gas path and an opposed impingement face, a seal carrier extending along the impingement face, and a seal member trapped between the seal carrier and the impingement face such that the seal member is circumferentially aligned with one of the mate faces. A method of sealing is also disclosed. |
| US10968760B2 |
Gas turbine engine component for acoustic attenuation
A section for a gas turbine engine according to an example of the present disclosure includes, among other things, a rotor having a hub carrying a plurality of blades, the hub rotatable about a longitudinal axis, and a seal extending outwardly from the hub to establish a sealing relationship with a plurality of vanes distributed about the longitudinal axis. A flow guide assembly is secured to an engine static structure such that a flow path is defined between the hub and the flow guide assembly. The flow path has an inlet portion defined along the seal and an outlet portion, and the flow guide assembly includes an acoustic liner that extends along the flow path. |
| US10968758B2 |
Attachment of structures having different physical characteristics
A rotor assembly for a gas turbine engine is disclosed. The assembly includes: a composite fan blade, the fan blade including a root; a metallic rotor including a slot for receiving the root; the root being at least partially coated with a metal to form a metal-coated portion; the metal-coated portion of the root being at least partially covered with an intermediate material; and the root, metal-coated portion and intermediate material being received in the slot and bonded to the rotor. |
| US10968753B1 |
Airfoil having impingement leading edge
Airfoils for a gas turbine engines and gas turbine engines are described. The airfoils include an airfoil body extending in a radial direction from a first end to a second end, and axially from a leading edge to a trailing edge. A radially extending leading edge channel is formed in the leading edge of the airfoil body, having first and second channel walls that join at a channel base. A first leading edge impingement cavity is located within the airfoil body proximate the leading edge and is defined, in part, by the first channel wall. A leading edge feed cavity is arranged aft of the first leading edge impingement cavity to supply air into the first leading edge impingement cavity. A first leading edge impingement hole is formed in the first channel wall and angled toward a portion of the second channel wall. |
| US10968749B2 |
Combustion chamber arrangement and a gas turbine engine comprising a combustion chamber arrangement
A combustion chamber arrangement includes an annular combustion chamber, a plurality of lean burn fuel injectors and a stage of turbine nozzle guide vanes. The stage of turbine nozzle guide vanes is arranged at the downstream end of the annular combustion chamber and includes a plurality of circumferentially spaced vanes extending between and being secured to an annular inner wall and an annular outer wall. The annular inner wall has an outer surface which has a plurality of outer surface portions and each portion is positioned between a pair of circumferentially adjacent vanes and the annular outer wall has an inner surface which has a plurality of inner surface portions and each portion is positioned between a pair of circumferentially adjacent vanes. |
| US10968748B2 |
Non-axisymmetric end wall contouring with aft mid-passage peak
A turbine section includes a pair of adjacent turbine airfoils and an endwall extending between the airfoils. The endwall includes a first feature spanning approximately thirty percent pitch and having a first depression with a maximum depression located between twenty percent and eighty percent of the axial chord length of the first airfoil, a second feature spanning approximately thirty percent pitch and having a first peak with a maximum height located between sixty percent and ninety percent of the axial chord length of the first airfoil, and a third feature spanning approximately thirty percent pitch and having a second depression with a maximum depression located between twenty percent and fifty percent of the axial chord length of the second airfoil. |
| US10968747B2 |
Airfoil with thickened root and fan and engine incorporating same
In accordance with one aspect of the disclosure, an airfoil is disclosed. The airfoil may include a platform and a blade extending from the platform. The blade may have a root proximate the platform and a tip radially outward from the platform. The root may have a greater thickness than a cross-section at about a quarter-span of the blade or greater. |
| US10968744B2 |
Turbine rotor assembly having a retaining collar for a bayonet mount
A retaining collar is disclosed for a bayonet mount comprising a rotor disc having a male mounting member defining a pair of apertures and an auxiliary annular wheel defining a plurality of mounting slots. The retaining collar comprises a ring-shaped body and a pair of retention pins. The ring-shaped body has a pair of circumferential end portions separated by a circumferential gap, and an arcuate radial outer surface extending circumferentially between the end portions. The body is dimensioned so that the radial outer surface frictionally engages a radial inner surface of a cylindrical male mounting member in the bayonet mount. The pair of retention pins each extend radially outward from one of the circumferential end portions. Each of the retention pins are dimensioned to extend radially outward from the body through one of said apertures and one of said mounting slots. |
| US10968741B2 |
Variable pre and de-compression control mechanism and method for hydraulic displacement pump
A rotary displacement piston pump is disclosed having rotatable single or dual valve/port plate(s). The valve plate, being rotatable forward and/or rearward with respect to the rotation of the piston carrier, alters the phasing of the land area of the pumping action thereby altering the phasing of piston speed inasmuch as the land area can be moved to a position to accelerate the piston(s) in a pre or decompression phase. In this way, pump noise, from colliding pressure fronts within the respective high and low pressure plenums, can be “tuned” out of the pump by adjusting the phasing and position of the valve plate(s) and raising or lowering the pre and decompression pressure(s) as necessary. Pump volume can also be controlled by advancing or retarding the valve plate(s), either in or out of synch, so as to shorten intake/exhaust piston stroke and overlap fluid flow between respective intake/exhaust plenums. |
| US10968740B2 |
Interchangeable chisel holder
The invention relates to an interchangeable chisel holder (40) which can be fixed to a milling drum (15) of a ground-working machine (10), having a forward chisel holder (42) for the interchangeable holding of a forward chisel (20), preferably a round-shaft chisel, and having a rearward chisel (30, 31), which is held on the interchangeable chisel holder (40), wherein, as based on a working movement (76) of the interchangeable chisel holder (40) when used in the ground-working machine (10), the rearward chisel (30, 31) is arranged behind the forward chisel holder (42). In such an interchangeable candleholder (40) provision can be made, according to the invention, for the rearward chisel (30, 31) to be held on the interchangeable chisel holder (40) axially and fixed in the circumferential direction of the chisel holder. Maintenance-induced stoppages of the ground-working machine can thus be reduced and the loss of chisels can at least be lowered. |
| US10968738B1 |
Remanufactured conical bit
A bit that includes reclaiming a substantially solid body from a consumed conical bit. The substantially solid body includes a truncated forward body portion where the destroyed bit was removed and a generally cylindrical shank portion depending axially from the forward body portion. A new forward portion that includes a generally cylindrical bore or a tapered bore axially extending from a forward end of the forward portion is welded to an interface of the truncated forward body portion of the substantially solid body. |
| US10968737B2 |
Acoustic coupler for downhole logging while drilling applications
A deviated or horizontal wellbore is drilled in a geologic formation with a multiphase fluid including a gas by a rotating drill bit positioned at a downhole end of a drill string. Portions of the gas are released into the wellbore during the drilling. During the drilling, soundwaves are emitted into the geologic formation from within the wellbore by a set of acoustic emitters attached to the drill string. The received reflected soundwaves are transmitted by the set of solid acoustic couplers to a set of acoustic sensors contacting the solid acoustic couplers. The reflected soundwaves are received by the acoustic sensors. Rock properties of the geologic formation are determined based on the less attenuated reflected soundwaves transmitted to the acoustic sensors by the solid acoustic couplers. A drilling direction of the wellbore is adjusted based on the determined rock properties. |
| US10968733B2 |
Downhole temperature sensing of the fluid flow in and around a drill string tool
Temperature sensing devices and methods for determining downhole fluid temperature at a drill string in a borehole while drilling are disclosed. The device includes a temperature sensor capable of detecting and measuring rapid temperature changes and may be used to sense the temperature of fluid inside or outside the drill string. In addition, the device includes a thermal conductor that receives and secures the temperature sensor; the thermal conductor is in turn received and secured in a thermal insulator that provides a thermal barrier. In an embodiment, the device is disposed in a channel within an outer diameter of the drill string such that the device is protected from the side wall of the borehole and drilling fluid and cuttings can pass through the channel without becoming packed around the temperature sensor. |
| US10968732B2 |
Tubular wear volume determination using elasticity correction
Tubular elasticity is applied to determine tubular wear volume. In general, a torque and drag model is applied to calculate the dynamic stretch of the inner tubular string (e.g., drill string). The dynamic stretch is then integrated into a casing wear model to improve the accuracy of the calculated wear and its corresponding position along the outer tubular string (e.g., casing string). |
| US10968731B2 |
System and method for monitoring a blowout preventer
A monitoring system includes a processor configured to receive sensor data from one or more sensors positioned about a mineral extraction system, input the sensor data into a model to generate a health index predictive of a future condition of a component of a blowout preventer (BOP) stack assembly of the mineral extraction system, and to provide an output indicative of the future condition of the component of the BOP stack assembly. |
| US10968729B2 |
Downhole heater
A downhole heating apparatus includes a gas separator, a downhole heater, a thermal barrier and lower and upper perforated tubing joints being vents. The thermal barrier retards fluid and heat from flowing between a lower annulus of a wellbore and an upper annulus of a wellbore. The thermal barrier is formed from one or more thermal barrier subcomponents. The downhole heater is an electrical heater. The thermal barrier and lower and upper perforated tubing joints includes one or more vents. |
| US10968725B2 |
Method of extracting coal bed methane using carbon dioxide
A method to extract methane from a coal bed seam with carbon dioxide produced and recovered from a fuel cell anode exhaust stream while simultaneously sequestering the carbon dioxide on the coal. The process produces methane to supply a fuel cell to generate electricity while reducing or eliminating GHG emissions. |
| US10968710B1 |
Modular managed pressure drilling choke system
The modular managed pressured drilling system provides multiple skids with individual chokes and PRVs on the skids. These skids secure to one another to construct a modular MPD system that provides the proper equipment for the drilling operation. An inlet flow block and an outlet flow block are secured to each skid. The flow blocks provide multiple apertures to provide different pathways for the drilling fluid through the flow blocks. The flow blocks may direct the fluid through a first choke, a second choke, a pressure relief valve, or a bypass. |
| US10968709B2 |
Centrifuge transportation apparatus
A transportation apparatus is described herein that comprises a lifting apparatus having a support structure, a base portion and a scissor-lift device disposed between the support structure and the base portion. The scissor-lift device having a first arm having a first end and a second end pivotally connected to a second arm having a first end and a second end. The first end of the first arm is hingedly connected to the base portion and the second end of the first arm is slidably engaged with the support structure. Similarly, the first end of the second arm is slidably engaged with the base portion and the second end of the second arm is hingedly connected to the support structure. A method of raising centrifuge equipment to a desired height via the lifting apparatus is also described herein. |
| US10968706B2 |
Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection
An assembly for producing a threaded connection includes first and second tubular components with an axis of revolution and each provided at one end with at least first, second, and third continuous threaded zones provided in succession on the same helix on the outer or inner peripheral surface of the component depending on whether the threaded end is male or female. The components are capable of cooperating together upon makeup. At least one of the first, second, or third threaded zones has a variable width thread profile and is self-locking. The ends respectively finish in a free terminal surface. Each of the ends is free of a specific abutment surface. At least one sealing surface is provided between each of the adjacent threaded zones in order to cooperate in a sealed interference fit with a sealing surface provided on the corresponding end when the connection is made up. |
| US10968705B2 |
Matrix body PDC drill bit
A matrix body PDC drill bit includes a drill crown and a bit body, and further includes a combined limiting sleeve. A connecting block and a connecting sleeve are provided at a junction of the drill crown and the bit body; multiple engaging teeth and engaging grooves for defining circumferential rotation and mutual engagement are provided between the connecting sleeve and the connecting block; the combined limiting sleeve includes several sub-limiting sleeves which are combined and spliced along an outer peripheral surface of the connecting sleeve and are configured to fixedly connected into a whole; an inner side of each sub-limiting sleeve is provided with upper limiting bumps and lower limiting bumps; the connecting block is inserted into the connecting sleeve to allow the upper limiting bumps and the lower limiting bumps to abut against fixed end surfaces of the connecting block and the connecting sleeve, respectively. |
| US10968703B2 |
Devices and systems for reducing cyclical torque on directional drilling actuators
An actuator for use in a directional steering assembly includes an ultrahard insert positioned on a working face. The ultrahard insert is positioned along at least a portion of the perimeter of the working face. The ultrahard insert has a coefficient of friction less than a material of the remainder of the working face. |
| US10968702B2 |
Rock drilling machine, rig and method for reinforcing rock surfaces
A rock drilling machine, rock drilling rig and method of reinforcing rock surfaces by means of grouting material is provided. The grouting material is fed through the rock drilling machine to a drilling tool connected to the rock drilling machine. The rock drilling machine include a flushing feed path, which is utilized in the feeding of the grouting material. |
| US10968701B2 |
Apparatus for drilling an oil well using a downhole powered rotating drill shoe mounted on casing or liner
An apparatus for driving a drillable drill bit of a drilling assembly and a method of manufacturing of the apparatus for driving the drillable drill bit is provided. The apparatus employs a drilling assembly that includes one of a casing string or a tubular string suspendable in a borehole and a drill pipe housed within one of the casing string or the tubular string. The drillable drill bit is fixed at the bottom of the drill pipe. The drilling assembly further includes a plurality of motors mounted circumferentially on the one of casing string or tubular string, wherein the plurality of motors is attached to wall of the one of casing string or tubular string and are partially outside the one of casing string or tubular string in the borehole, and the plurality of motors are configured to drive the drillable drill bit. |
| US10968695B2 |
Fixing assembly for roller shade
A fixing assembly is adapted to fix a main body of a roller shade to an environment, and is adapted to be installed at an end of a roller tube of the main body. The fixing assembly includes a fixing member, which corresponds to the roller tube when installed, and a fixing support corresponding to the fixing member. The fixing member includes a connecting portion and a snap-fitting portion connected to the connecting portion with an end thereof exposed out. The connecting portion can be connected to the end of the roller tube, whereby to fix the fixing member to the roller tube. The fixing support includes a fixing portion and a snap-fitted portion provided on a surface of the fixing portion facing the fixing member. The snap-fitting portion is detachably connected to the fixing support, and can be optionally engaged with the snap-fitted portion at different positions. |
| US10968692B2 |
Enclosed blind control
A blind having a blind operating mechanism and a blind control element and having an enclosure for the blind control element, with the element completely enclosed, a connector supporting the enclosure on the blind, and depending downwardly, and a drive device at the lower end of the enclosure for operating the element. |
| US10968691B2 |
Padded bottom and security edge for breakaway door
The present invention is a breakaway door with a padded bottom bar to protect vehicles that collide with said breakaway door. The padded bottom bar is mounted adjacent the bottom of the breakaway door. It includes a padded bottom bar having a bumper, a first tab extending from the bumper, and a mounting plate. The mounting plate is fixed to the bottom of the door with the first tab sandwiched between the plate and the door to mount the bumper to the door. A bottom loop suspends from the bottom of the breakaway door. The bottom loop has a cushion and a second tab sandwiched between the plate and the breakaway door to mount the bottom loop too the breakaway door. The bottom loop provides additional sealing and security to the breakaway door. |
| US10968689B2 |
Access port seal
An apparatus for sealing an opening in a metal sheath surrounding an insulated pipe is provided, the apparatus including a base comprising an outer flange securable within the opening, and defining an inner passage therethrough, the base having an annular ridge extending into the inner passage; a flexible waterproof body positionable within the inner passage, the body having a periphery therearound and a groove located within the periphery adapted to engage around the annular ridge; and a flexible metal element within the base. |
| US10968688B1 |
Window security assembly
A window security assembly includes a plurality of first brackets that is each mountable on a window in a wall of a building. A plurality of second brackets is each mountable on the window in the wall of the building. A plurality of fasteners is each extended through a respective one of the apertures in a respective one of the first brackets and the second brackets. In this way the first brackets and the second brackets are coupled to the window. A panel is positionable in the first brackets and the second brackets when the first brackets and the second brackets are positioned on the window. The panel is comprised of an impact resistant material to inhibit an intruder from gaining access through the window. |
| US10968681B2 |
Smart locker system
A smart locker system includes an enclosure unit and a cassette unit. The smart locker is extendable by adding additional enclosure units and the cassette units. The cassette unit includes storage bins and a control bin. The cassette unit contains different size of storage bins and a control bin. The smart locker system further includes a touch screen and authentication devices. The smart locker system can arrange the storage bins and the control bins to maintain the height of the smart locker system. |
| US10968680B2 |
Modular armor
A modular armor, having a rear armored panel including a first rear lateral edge, a second rear lateral edge and a rear bottom edge, where multiple lateral connectors are disposed on the first rear lateral edge and on the second rear lateral edge, the rear armored panel further having a rear bottom extension extending from said rear bottom edge, a first side armored panel, a second side armored panel, and a base armored panel, where the modular armor includes at least one ground connector designed to be threaded through the at least one aperture in a first intermediate platform thereof, at least one aperture in a bottom extension of the first side armored panel and into the ground, and at least one ground connector designed to be threaded through a second intermediate platform thereof, a bottom extension of the second side armored panel and into the ground. |
| US10968675B2 |
Lifting system for a liftable sliding leaf
A lifting system (11) for a liftable sliding leaf (10) comprises a lifting mechanism (16) which can be connected to a top part (12a) of the leaf (10), said lifting mechanism (16) being able to move between a first configuration and a second configuration where the leaf may slide or be locked, and a control member (12), which can be located on the fixed frame of the door and can be connected to the lifting mechanism (16) so as to switch it between the two configurations. |
| US10968672B2 |
Furniture fitting
A furniture fitting for moving a furniture part movably supported relative to a furniture carcass includes a first fitting portion to be fixed to a furniture carcass, and a second fitting portion to be fixed to a movable furniture part. The second fitting portion is pivotally connected to the first fitting portion, and a limiting device limits an opening angle of a relative pivoting movement of the first and second fitting portion. The limiting device includes at least one movably mounted actuating element, and the opening angle can be adjusted by a manual or by a tool-assisted actuation of the actuating element. |
| US10968668B2 |
Vehicle door checker
A door checker includes a housing which has a base from which first and second opposing flanges extend. First and second guide pins are spaced apart from one another and are interconnected to the first and second flanges. The first and second guide pins are configured to deflect in response to a load. A check arm extends through the base and is arranged between the first and second guide pins. The check arm is configured to move relative to the housing and includes a profile that corresponds to a variable door holding force. A bearing member is arranged on one side of the check arm and the bearing member coacts with the profile and is supported on the first and second guide pins and is configured to slide thereon in response to movement of the check arm relative to the bearing member. The bearing member transfers the load from the check arm to the first and second guide pins. |
| US10968661B2 |
Locking system having an electronic deadbolt
A motor with a shaft and a shaft axis is disposed within a housing. A lead screw has an axis and is rotatably mounted in the housing. A deadbolt linearly extends from the housing based on rotation of the lead screw. A gear set with a plurality of gears, each having an axis, is disposed in the housing and operably connects the motor and the lead screw. A circuit board is disposed within the housing and has a plurality of portions communicatively connected by a ribbon. Each portion is disposed substantially orthogonal to the motor shaft axis, the lead screw axis, and the plurality of gear axes. |
| US10968660B2 |
Electronic door lock
An electronic door lock includes a controller, a first touch sensor, and a lock operator. The first touch sensor detects touch on an exterior an exterior side of a door. The lock operator is selectively operated by the controller to unlock a deadbolt according to the touch detected by the first touch sensor. The electronic door lock is located on an interior side of the door. The first touch sensor may be electrically coupleable to a deadbolt lock for the deadbolt to act as an electrode of the touch sensor. The first touch sensor may detect the touch capacitively. |