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51.发明公开公开(公告)号：US20240237111A9
公开(公告)日：2024-07-11
申请号：US18278381
申请日：2022-09-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qianwen JIANG , Yongzhong ZHANG , Hao ZHANG , Lili CHEN , Peng HAN , Huidong HE , Juanjuan SHI , Weihua DU
Abstract: Provided is a method for retrieving a lost-of-contact mobile terminal. The method is applied to a first control terminal, and includes: receiving a first lost-of-contact distress signal a first mobile terminal forwarded by a server; displaying a help seeking interface; sending, in response to a help-retrieving instruction, a first help-retrieving request to the server; and receiving a first confirmation help message from a second control terminal from the server, wherein the first confirmation help message indicates that the second control terminal agrees to help retrieve the first mobile terminal.
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公开(公告)号：US20240221548A1
公开(公告)日：2024-07-04
申请号：US17913480
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yaoyu LV , Feng GAO , Yachong XUE , Jiankang SUN , Lili CHEN , Hao ZHANG
CPC classification number: G09G3/001 , G09G3/32 , G09G2300/0452 , G09G2330/021 , G09G2340/0435
Abstract: The present disclosure provides a display panel, a driving method thereof and a display device, belongs to the field of display technology, and can at least partially solve the problem that the transmission bandwidth required by the conventional rotational display device is large during the display. The display panel of the present disclosure includes: the pixel units arranged in an array, each pixel unit including at least two sub-pixels; and a plurality of pixel driving chips in one-to-one correspondence with the plurality of pixel units, the pixel driving chip being configured to provide a driving signal to a corresponding pixel unit.
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公开(公告)号：US20240184106A1
公开(公告)日：2024-06-06
申请号：US17796370
申请日：2021-08-27
Inventor： Yulong WU , Chenru WANG , Ruijun DONG , Ke LI , Na HAN , Jiarong BAI , Haitao HUANG , Zhanshan MA , Lili CHEN , Hao ZHANG
IPC: G02B27/01
CPC classification number: G02B27/0101 , G02B2027/0196
Abstract: A head-up display system and a display apparatus are provided in this disclosure, which relates to a technical field of displaying. The head-up display system includes a display unit; a light splitting unit provided on a light emitting side of the display unit and configured to transmit a first linearly polarized light and block a second linearly polarized light, light emitted by the display unit being converted into the first linearly polarized light after passing through the light splitting unit; a light-transmitting substrate; a first imaging unit provided on an optical path from the light splitting unit to the light-transmitting substrate and configured to be able to transmit and reflect the first linearly polarized light; and a second imaging unit provided on a side of the light-transmitting substrate away from the first imaging unit, and configured to reflect the first linearly polarized light transmitted through the light-transmitting substrate.
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公开(公告)号：US20230403382A1
公开(公告)日：2023-12-14
申请号：US18036379
申请日：2020-12-21
Inventor： Qianwen JIANG , Hao ZHANG , Lili CHEN , Peng HAN , Huidong HE , Juanjuan SHI , Weihua DU
IPC: H04N13/156 , H04N13/383 , H04N13/15
CPC classification number: H04N13/156 , H04N13/383 , H04N13/15
Abstract: Provided are a mixed reality display method, a mixed reality device, and a storage medium. The method includes: after receiving a mixed display signal, tracking the eyeballs of a user by means of an eyeball tracker, and determining a gaze point of the user on a display screen; determining, according to a correspondence between the gaze point and a sub-display region in the display screen, the sub-display region the user gazes; determining at least one first image sensor according to a correspondence between the sub-display region and an image sensor in an image sensor array, and adjusting the at least one first image sensor; and superimposing and rendering an environment image output by the image sensor array and a virtual image, and obtaining and displaying an MR image.
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公开(公告)号：US20230023903A1
公开(公告)日：2023-01-26
申请号：US17782385
申请日：2021-04-13
Inventor： Wenyu LI , Hao ZHANG , Lili CHEN , Jinghua MIAO
IPC: H04N13/344 , H04N13/383 , H04N13/122 , H04N13/25
Abstract: An image processing method includes: acquiring a fixation point position on a respective screen viewed by each of dominant eye(s); determining a fixation area of a left-eye screen and a fixation area of a right-eye screen according to fixation point position(s) corresponding to the dominant eye(s); rendering a first part of a left-eye image to be displayed on the left-eye screen at a first resolution, and rendering a second part of the left-eye image at a second resolution; rendering a first part of a right-eye image to be displayed on the right-eye screen at a third resolution, and rendering a second part of the right-eye image at a fourth resolution. A resolution of an image to be displayed in a fixation area of the respective screen is greater than resolutions of images to be displayed in other areas of the left-eye screen and the right-eye screen.
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Patent Agency Ranking
公开(公告)号：US20220223110A1
公开(公告)日：2022-07-14
申请号：US17556678
申请日：2021-12-20
Inventor： Tiankuo SHI , Yifan HOU , Zhihua JI , Xiaomang ZHANG , Wei SUN , Rui LIU , Minglei CHU , Xue DONG , Hao ZHANG , Lili CHEN
IPC: G09G3/3266 , G09G5/00 , G09G3/36
Abstract: A display method, a display device, a display system, and a storage medium are provided. The display method includes: obtaining a first fixation coordinate transmitted by an image acquisition device, and obtaining a second fixation coordinate and a current frame of image that are transmitted by a first processor; performing refresh and display by using the current frame of image; determining a type of the current frame of image, and determining, based on the type, whether the first fixation coordinate changes abnormally; and performing refresh and display by using a previous frame of image for non-fixation region in a case that the first fixation coordinate changes abnormally, and performing refresh and display by using a next frame of image transmitted by the first processor in a case that the first fixation coordinate does not change abnormally.
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公开(公告)号：US20220159230A1
公开(公告)日：2022-05-19
申请号：US17359506
申请日：2021-06-26
Inventor： Chao ZHENG , Jinghua MIAO , Xuefeng WANG , Qingwen FAN , Shuai HAO , Hao ZHANG , Lili CHEN , Jinbao PENG , Wenyu LI
IPC: H04N13/139 , H04N13/383 , H04N13/344 , H04N13/194
Abstract: An image processing method includes determining a display mode; processing, according to an image processing manner corresponding to the display mode, original image data to obtain target image data; and transmitting the target image data to an image display terminal, so that the image display terminal performs image display according to a scanning display manner corresponding to the display mode, a resolution of the target image data is less than or equal to that of the original image data, and the target image data carries indication information of the display mode.
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公开(公告)号：US20220130320A1
公开(公告)日：2022-04-28
申请号：US17511388
申请日：2021-10-26
Inventor： Peng HAN , Hao ZHANG , Lili CHEN , Huidong HE , Juanjuan SHI , Qianwen JIANG , Weihua DU
IPC: G09G3/22
Abstract: A control method for display switching, an electronic device, and a storage medium are provided. The control method for display switching includes: establishing a first buffer and a second buffer at a kernel layer and initializing the first buffer; establishing a first service process and a second service process at a user layer, and controlling the first service process to render a first image according to a display parameter of a first buffer and transmit it to a display screen via the first buffer for display; and initializing the second buffer according to a switching instruction, and controlling the second service process to render a second image according to a display parameter of the second buffer and transmit it to the display screen via the second buffer so as to make the display screen switch to displaying the second image.
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公开(公告)号：US20210405356A1
公开(公告)日：2021-12-30
申请号：US16766583
申请日：2019-05-24
Inventor： Jinghua MIAO , Xuefeng WANG , Jinbao PENG , Lili CHEN , Hao ZHANG , Yukun SUN , Bin ZHAO , Xi LI , Wenyu LI , Zhifu LI , Jianwen SUO , Longhui WANG , Mingyang YAN , Shuai HAO , Qingwen FAN
Abstract: Embodiments of the present disclosure provide a method for controlling a virtual reality display device, wherein the virtual reality display device includes a display, an optical system, and a movement controller. In this method, an anti-distortion image is generated based on the original image according to distortion parameters of the optical system. The anti-distortion image includes an effective image area and an invalid image area, wherein the effective image area includes image information of the original image. The movement control information is written into the invalid image area, and the movement control information is used by the movement controller to control the movement of the display. The anti-distortion image is provided to the virtual reality display device.
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公开(公告)号：US20210264872A1
公开(公告)日：2021-08-26
申请号：US17254981
申请日：2019-12-25
Inventor： Jianwen SUO , Jingtao XU , Xuefeng WANG , Wenyu LI , Jinghua MIAO , Yakun WANG , Jinbao PENG , Bin ZHAO , Zhifu LI , Xi LI , Qingwen FAN , Yukun SUN , Hao ZHANG , Lili CHEN
IPC: G09G5/00
Abstract: A compensation method for VR display, a compensation device for VR display, and a display device are provided. The compensation method for VR display includes: calculating a first synchronization signal value to be output by a controller according to a rendering resolution, a rendering frame rate and bandwidth data of a display panel; comparing the first synchronization signal value with a pre-stored second synchronization signal value of the display panel; generating compensation image data between two adjacent frames of original image data in a case where a comparison result shows that the first synchronization signal value is greater than the second synchronization signal value; and compensating an image to be displayed according to generated compensation image data.
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