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公开(公告)号：US12130667B2
公开(公告)日：2024-10-29
申请号：US17293738
申请日：2020-09-17
发明人： Yubao Guo , Weixiong Chen , Pengfei Yu , Bosheng Tang , Tianpeng Han
CPC分类号： G06F1/1652 , G09F9/301 , G06F1/16 , H05K5/00 , H05K5/02
摘要： The present disclosure provides a rollable display device and an intelligent terminal. The rollable display device comprises flexible display screen, lifting mechanism connected to a top end of the flexible display screen, and rollable screen mechanism connected to a bottom end of the flexible display screen, wherein the lifting mechanism is configured to drive the flexible display screen to move up or down; and the rollable screen mechanism is configured to unfold the flexible display screen when the lifting mechanism drives the flexible display screen to move up or roll up the flexible display screen when the lifting mechanism drives the flexible display screen to move down, thereby realizing lifting and rolling of the screen with no limitation to the volume of the display screen, reducing the occupied space of the display screen, overcoming the problem that the traditional display device is not portable and bringing convenience to users.
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公开(公告)号：US20240274093A1
公开(公告)日：2024-08-15
申请号：US18636758
申请日：2024-04-16
发明人： Qiaofu PAN , Jianhua ZHOU , Xiangfeng HU , Wenxiang YANG , Deqiang HUANG , Yawei LI
IPC分类号： G09G3/34
CPC分类号： G09G3/3406 , G09G2320/0626 , G09G2340/0435
摘要： Disclosed are a local dimming drive circuit, a local dimming drive method, a local dimming drive system and an electronic equipment. The local dimming drive circuit includes: a dimming control circuit and a constant current drive circuit; the input end of the dimming control circuit is connected to the mainboard, and the output end of the dimming control circuit is connected to the input end of the constant current drive circuit, and the output end of the constant current drive circuit is connected to the backlight panel; the mainboard is configured to provide the first backlight brightness data and the first vertical synchronization signal; the dimming control circuit is configured to obtain the second backlight brightness data according to the first backlight brightness data, and output the second backlight brightness data at the refresh rate of the first vertical synchronization signal.
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公开(公告)号：US11962950B2
公开(公告)日：2024-04-16
申请号：US17527568
申请日：2021-11-16
发明人： Peng Yu , Yarong Hou
IPC分类号： H04N9/73 , G06T5/00 , H04N9/69 , H04N21/443 , H04N23/741 , H04N23/84 , H04N23/88
CPC分类号： H04N9/73 , G06T5/007 , H04N9/69 , H04N21/443 , H04N23/741 , H04N23/84 , H04N23/841 , H04N23/88 , G06T2207/20208
摘要： Disclosed is an HDR film source playing method. The method includes following operations: determining state information of a color temperature control switch according to an application that is currently opened; playing an HDR film source on the application according to a color temperature of a display screen when the state information is on; and playing the HDR film source according to a color temperature corresponding to the application when the state information is off. Further disclosed are an HDR film source playing device and a computer-readable storage medium.
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公开(公告)号：US11947137B2
公开(公告)日：2024-04-02
申请号：US16970076
申请日：2019-06-28
发明人： Xin Liu , Junping You , Jian Li
CPC分类号： G02B5/045 , G02B5/0226 , G02B27/0012
摘要： A composite membrane, including a base plate; the base plate is used for corresponding to a light source, and an emergent surface of the base plate is provided thereon with multiple dispersive prism areas and multiple diffusion plates, wherein the dispersive prism areas correspond to lamp bead shadow areas, and the diffusion plates correspond to non-lamp bead shadow areas; the dispersive prism areas are provided in areas in which light energy is distributed unevenly, while only the diffusion plates are laid in areas in which light energy is distributed evenly, and the dispersive prisms need not be laid, thereby reducing production costs while improving the phenomenon of a visual effect being uneven. Further provided is a design method for a composite membrane.
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公开(公告)号：US11872445B2
公开(公告)日：2024-01-16
申请号：US17042159
申请日：2019-03-28
发明人： Yonglong Huang , Xian Wang
CPC分类号： A63B24/0062 , A63B24/0075 , A63B71/0622 , G16H20/30 , G16H50/20 , G16H50/30 , A63B2024/0065
摘要： A fitness management method, a fitness management device, and a computer readable storage medium are provided. The method comprises the following operations: acquiring a health evaluation result and health planning information corresponding to a first user account currently logged in; generating a fitness project on the basis of the health evaluation result and the health planning information; determining whether a smart terminal is currently connected to a data network; if so, determining whether there is a target network fitness application matching the fitness project among the network fitness applications currently installed on the smart terminal; and if so, displaying a first startup selection interface of the target network fitness application.
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公开(公告)号：US20230216998A1
公开(公告)日：2023-07-06
申请号：US18177920
申请日：2023-03-03
发明人： Jinxue FU , Xiaoxia WU , Xuan ZHOU , Hongbo CHEN
IPC分类号： H04N9/73
CPC分类号： H04N9/73
摘要： Disclosed is a white balance control method, including: acquiring a target pixel value of a target white point in a target image; calculating a target pixel sum value corresponding to a preset color temperature zone by using the target pixel value; obtaining a pixel gain value based on the target pixel sum value and a preset weight corresponding to the preset color temperature zone; and performing white balance adjustment on the target image by using the pixel gain value to obtain a result image. The present disclosure also provides a white balance control apparatus, a terminal device and a computer readable storage medium.
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公开(公告)号：US20230179734A1
公开(公告)日：2023-06-08
申请号：US18166682
申请日：2023-02-09
发明人： Yaoling XU , Jian LI , Wensheng HONG , Yanzhu SUN
CPC分类号： H04N5/2628 , H04N5/265
摘要： Disclosed is a video image display method, applied to a multimedia device. The video image display method includes acquiring a target image in a preset area; in response that the target image has a left eye object and a right eye object, determining spatial positional data of the left eye object and the right eye object respectively relative to the multimedia device according to the target image; determining a deflection coefficient of a to-be-displayed video image according to the spatial positional data of the left eye object and the right eye object respectively relative to the multimedia device; deflecting the to-be-displayed video image according to the deflection coefficient to obtain a target video image after deflecting. Disclosed also are a video image display apparatus, a multimedia device and a storage medium.
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公开(公告)号：US20230152499A1
公开(公告)日：2023-05-18
申请号：US16970076
申请日：2019-06-28
发明人： Xin LIU , Junping YOU , Jian LI
CPC分类号： G02B5/045 , G02B27/0012 , G02B5/0226 , G02B1/04 , G02B1/10
摘要： A composite membrane, including a base plate; the base plate is used for corresponding to a light source, and an emergent surface of the base plate is provided thereon with multiple dispersive prism areas and multiple diffusion plates, wherein the dispersive prism areas correspond to lamp bead shadow areas, and the diffusion plates correspond to non-lamp bead shadow areas; the dispersive prism areas are provided in areas in which light energy is distributed unevenly, while only the diffusion plates are laid in areas in which light energy is distributed evenly, and the dispersive prisms need not be laid, thereby reducing production costs while improving the phenomenon of a visual effect being uneven. Further provided is a design method for a composite membrane.
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9.发明公开公开(公告)号：US20230144936A1
公开(公告)日：2023-05-11
申请号：US17915068
申请日：2020-11-02
发明人： Qiwen LI
IPC分类号： H04N21/41 , H04N21/436
CPC分类号： H04N21/41265 , H04N21/43615
摘要： Disclosed are a smart screen reverse projection method, a system, a device, a smart screen and a readable storage medium. The smart screen reverse projection method includes: connecting to a television (TV) device through a wireless network after the TV device is started; sending a reverse projection instruction to the TV device, and establishing a reverse projection transmission link with the TV device; and receiving a real-time video stream sent by the TV device according to the transmission link, decoding and playing the real-time video stream. The video picture played on the display screen can be reversely projected to the smart screen in real time, such that the user can continue to watch the video played on the display screen after leaving the TV device by using the smart screen, to improve the user's experience.
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公开(公告)号：US11556489B2
公开(公告)日：2023-01-17
申请号：US17241407
申请日：2021-04-27
发明人： Weixiong Pan
IPC分类号： G06F13/40
摘要： The present application discloses a signal channel switching method, a display terminal and a computer-readable storage medium. The signal channel switching method includes the following operations: establishing a data connection with a first external device connected with a first hot plug pin; obtaining a first voltage detected by a second hot plug pin, and judging whether the first voltage conforms to a preset rule; if the first voltage conforms to the preset rule, obtaining information of a second external device connected with the second hot plug pin; cutting off the data connection with the first external device and establishing a data connection with the second external device according to the information of the second external device.
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