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公开(公告)号:US11941318B2
公开(公告)日:2024-03-26
申请号:US17785717
申请日:2021-04-27
Inventor: Xiaomang Zhang , Xiangjun Peng , Tiankuo Shi , Chenxi Zhao , Shuo Zhang , Yifan Hou , Yan Sun , Li Tian , Jing Liu , Wei Sun , Zhihua Ji , Yanhui Xi
Abstract: The present application provides an audio and video playing system, a playing method and a playing device. The system comprises: a display device; a directional sound output module configured to output a directional sound signal; a tracking element configured to monitor a target visual area and to monitor the target display area on the display screen; and a processor, connected with the directional sound output module and the tracking element respectively, and configured to acquire a first audio and video data to be output in the target display area, display image information of the first audio and video data in the target display area, and output sound information of the first audio and video data to the directional sound output module such that the directional sound output module output a directional sound signal towards the target visual area.
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12.
公开(公告)号:US11900852B2
公开(公告)日:2024-02-13
申请号:US17785644
申请日:2021-08-12
Inventor: Xiangjun Peng , Tiankuo Shi , Chenxi Zhao , Yifan Hou , Xiaomang Zhang , Wei Sun , Shuo Zhang , Yan Sun
CPC classification number: G09G3/2044 , G09G3/32 , G09G2320/0242 , G09G2320/0626 , G09G2320/0666 , G09G2320/0673 , G09G2360/06
Abstract: The present disclosure provides a method and a device for obtaining display compensation information, a display compensation method and a display compensation device. The method includes: obtaining target data in a pure-color image displayed by a display panel, the display panel including a plurality of pixels, each pixel includes a plurality of monochromatic light-emitting elements in various colors, each monochromatic light-emitting element in a corresponding color being configured to display an image at a highest grayscale value when the pure-color image is displayed by the display panel; determining a conversion matrix for a target gamut of the display panel and a pixel conversion matrix for each pixel in accordance with the target data; and determining a uniformity conversion matrix for performing brightness and chromaticity uniformity compensation on each pixel in accordance with the pixel conversion matrix and the conversion matrix for the target gamut. According to the present disclosure, it is able to improve the brightness uniformity and the chromaticity uniformity of the display panel.
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公开(公告)号:US11876308B2
公开(公告)日:2024-01-16
申请号:US17630676
申请日:2021-03-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongdong Zhang , Qianhong Wu , Shuo Zhang , Yali Wang , Zongmin Liu , Feng Qu
Abstract: The disclosure provides a micro-wave transducer and a manufacturing method thereof, and belongs to the technical field of communication. The micro-wave transducer includes: a dielectric layer having a first surface and a second surface oppositely arranged; a first electrode layer arranged on the first surface of the dielectric layer, and the reference electrode layer being provided with at least one first opening; at least one transducer electrode arranged on the second surface of the dielectric layer, wherein an orthographic projection of one transducer electrode on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; at least one first microstrip line arranged on the second surface of the dielectric layer, wherein one first microstrip line is configured to feed one transducer electrode.
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公开(公告)号:US20230377526A1
公开(公告)日:2023-11-23
申请号:US17630721
申请日:2021-12-24
Inventor: Shuo Zhang , Tiankuo Shi , Xiaomang Zhang , Yanhui Xi , Zhihua Ji , Yan Sun , Chenxi Zhao , Xiangjun Peng , Yifan Hou , Minglei Chu
CPC classification number: G09G3/3426 , G09G3/3607 , G09G2320/0626 , G09G2340/0407
Abstract: Provided is a method for displaying an image, including acquiring a first target image with a third resolution and a second target image with a fourth resolution; determining a reference grayscale value of each of the backlight sections based on grayscale values of respective pixels in the first image region corresponding to the backlight section; determining grayscale values of respective pixels in a first display image based on grayscale values of respective pixels in the first target image; determining grayscale values of respective pixels in a second display image; driving each of the backlight sources to emit light based on the reference grayscale value of the backlight section where the backlight source is disposed; driving the first display panel to perform display based on the first display image; and driving the second display panel to perform display based on the second display image.
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公开(公告)号:US11463666B2
公开(公告)日:2022-10-04
申请号:US16862877
申请日:2020-04-30
Inventor: Shuo Zhang , Hao Zhang , Lili Chen , Hongzhen Xue , Minglei Chu , Guixin Yan , Yukun Sun , Chenxi Zhao , Zehua Dong , Xiangjun Peng , Yaoyu Lv , Yachong Xue , Huidong He , Qingwen Fan
Abstract: Embodiments of the present disclosure relate to a method for analyzing an imaging quality of an imaging system. The imaging system comprises a spatial light modulator. The spatial light modulator comprises pixel units arranged in an array. The method comprises obtaining a transmittance distribution function of the spatial light modulator based on a structural parameter of the pixel unit, wherein the structural parameter is an aperture ratio. The imaging quality analysis parameter of the imaging system is obtained based on the transmittance distribution function of the spatial light modulator. Then, the imaging quality of the imaging system is analyzed based on the imaging quality analysis parameter.
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公开(公告)号:US11275185B2
公开(公告)日:2022-03-15
申请号:US16641708
申请日:2019-06-21
Inventor: Kui Liang , Xiaohui Liu , Jiangbo Chen , Da Li , Shuo Zhang , Zeyuan Li , Fanli Meng , Fan Li
IPC: G01T1/24 , H01L27/146
Abstract: A ray detector and a ray detection panel. The ray detector includes a base substrate, a thin film transistor, a scintillator, and a photodetector; the scintillator is located on aside of the photodetector that is away from the base substrate; the photodetector includes: a first conductive structure; a semiconductor layer; a second conductive structure; a first dielectric layer; and a second dielectric layer, the second conductive structure is electrically connected with source electrode; the thin film transistor is located between the base substrate and the photodetector; and an orthographic projection of the thin film transistor on the base substrate at least partially falls into an orthographic projection of the photodetector on the base substrate.
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17.
公开(公告)号:US11205070B2
公开(公告)日:2021-12-21
申请号:US16634227
申请日:2019-05-31
Inventor: Yachong Xue , Hao Zhang , Lili Chen , Jiankang Sun , Minglei Chu , Huidong He , Shuo Zhang , Gang Li , Xiangjun Peng , Chenxi Zhao , Yaoyu Lv
Abstract: Disclosed herein includes a method, an apparatus, a display device and storage medium storing computer executable instructions for positioning a gaze point. The method for obtaining a gaze point in a display device may comprise capturing a real time eye image, obtaining a real time pupil center point from the real time eye image, determining a gaze target zone based on the real time pupil center point and obtaining a gaze point on a target screen generated by the display device based on the real time pupil center point and a mapping ratio for the gaze target zone.
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公开(公告)号:US20210124547A1
公开(公告)日:2021-04-29
申请号:US17036792
申请日:2020-09-29
Inventor: Qingwen Fan , Jinghua Miao , Xuefeng Wang , Shuai Hao , Shuo Zhang , Huidong He , Hao Zhang , Lili Chen
Abstract: The embodiments of the present disclosure provide an AR display device and method. The device includes a terminal and an AR wearable device. The terminal is configured to: configure the AR wearable device as an extended display device of the terminal to put the AR wearable device and a display screen of the terminal in a dual-screen heterogeneous display mode; and transmit image data to the AR wearable device to allow the AR wearable device to display the image data.
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公开(公告)号:US20210058612A1
公开(公告)日:2021-02-25
申请号:US16937678
申请日:2020-07-24
Inventor: Yukun Sun , Shuo Zhang , Jinghua Miao , Wenyu Li , Zhifu Li , Mingyang Yan , Qingwen Fan , Huidong He , Hao Zhang , Lili Chen
IPC: H04N13/398 , H04N13/344 , H04N13/373 , H04N13/376
Abstract: Disclosed are a virtual reality display method, a device, a system, and a storage medium. The method is applicable to a terminal in the virtual reality display system which includes a virtual reality device and a terminal. The method includes: rendering a first virtual reality image at a first rendering resolution to acquire a first rendered image; sending the first rendered image to the virtual reality device; rendering a second virtual reality image at a second rendering resolution to acquire a second rendered image; and sending the second rendered image to the virtual reality device, wherein the first rendering resolution is less than the second rendering resolution, and the first and the second virtual reality images are two adjacent frames of images.
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公开(公告)号:US10895919B2
公开(公告)日:2021-01-19
申请号:US16548011
申请日:2019-08-22
Inventor: Guixin Yan , Shuo Zhang , Hao Zhang , Lili Chen , Minglei Chu
IPC: G06F3/01
Abstract: A gesture control method includes receiving first gesture control data. The gesture control method includes converting the first gesture control data into second gesture control data of a standard coordinate system. The gesture control method includes controlling the display screen according to the second gesture control data.
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