HDR FILM SOURCE PLAYING METHOD, DEVICE AND STORAGE MEDIUM

    公开(公告)号:US20220078387A1

    公开(公告)日:2022-03-10

    申请号:US17527568

    申请日:2021-11-16

    发明人: Peng YU Yarong HOU

    IPC分类号: H04N9/73 H04N9/69 H04N21/443

    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.

    LIGHT SUPPLEMENTING METHOD FOR SHOOTING PICTURES, SMART TV AND COMPUTER-READABLE STORAGE MEDIUM

    公开(公告)号:US20220116529A1

    公开(公告)日:2022-04-14

    申请号:US17555746

    申请日:2021-12-20

    IPC分类号: H04N5/235 H04N21/4223

    摘要: Disclosed is a light supplementing method for shooting pictures, which is applied to a smart TV with a camera, the backlight unit of the smart TV includes a plurality of RGB tricolor lamp beads. The light-supplementing method for shooting pictures includes the following operations: receiving a control instruction triggered by a user and controlling the camera to start according to the control instruction; collecting a shooting picture through the camera and acquiring image features of the shooting picture; matching the acquired image features with image features in a preset model to determine a supplementing light mode; and controlling each RGB tricolor lamp bead in the backlight unit to emit light according to the supplementing light mode, thereby the backlight unit supplementing light to the shooting picture. The present application also discloses a smart TV and a computer-readable storage medium.

    OPTICAL COMPONENT, BACKLIGHT MODULE AND DISPLAY APPARATUS

    公开(公告)号:US20240231150A1

    公开(公告)日:2024-07-11

    申请号:US18612161

    申请日:2024-03-21

    IPC分类号: G02F1/1335

    CPC分类号: G02F1/133607

    摘要: Disclosed are an optical component, a backlight module and a display apparatus. The optical component includes: a lens body, a light distribution film and a light source; a light-emitting surface is provided at a top of the lens body, and an accommodating groove is provided at a bottom of the lens body; the light distribution film is provided on the light-emitting surface, at least one bubble layer is formed in the light distribution film, and the bubble layer is provided with a bubble structure; the light source is provided in the accommodating groove, and a luminous surface of the light source is configured to face towards a wall of the accommodating groove.