SCREEN CONTROL METHODS, DEVICES AND STORAGE MEDIA

    公开(公告)号:US20240329813A1

    公开(公告)日:2024-10-03

    申请号:US18575440

    申请日:2022-04-15

    CPC classification number: G06F3/0484

    Abstract: A screen control method, a device, a storage medium, and a terminal device. The method includes: recognizing a user's operation intend; generating preset identifications on a display terminal based on the operation intent and an identification generation rule; obtaining a target image; extracting the preset identifications in the target image, and executing operation instructions on the display terminal. The embodiments of the present invention can enable a display screen without a touch screen to have the effect that the display screen may be interacted with without the aid of physical buttons.

    COLOR SPACE MAPPING METHOD, EQUIPMENT, COMPUTER READABLE STORAGE MEDIUM, AND DEVICE

    公开(公告)号:US20210142762A1

    公开(公告)日:2021-05-13

    申请号:US17258160

    申请日:2019-12-19

    Abstract: Disclosed is a color space mapping method, including the following operations: obtaining original data and feature data of a target TV terminal image, and calculating a feature coefficient according to the original data and the feature data; generating a 3D pixel gray scale table according to the feature coefficient and the feature data; and transmitting the 3D pixel gray scale table to a color processing area for storage, to allow a target TV terminal to read a stored data content of the 3D pixel gray scale table for image color mapping. A color space mapping equipment, computer readable storage medium, and device are further disclosed.

    DOUBLE FREQUENCY VERTICAL POLARIZATION ANTENNA AND TELEVISION

    公开(公告)号:US20210351510A1

    公开(公告)日:2021-11-11

    申请号:US17266635

    申请日:2019-10-28

    Abstract: Disclosed are a double frequency vertical polarization antenna and a television. The double frequency vertical polarization antenna includes a dielectric substrate, and the dielectric substrate includes a power feeding surface and a mounting surface arranged oppositely. The double frequency vertical polarization antenna further includes a power feeder and an antenna part. The power feeder is provided on the power feeding surface of the dielectric substrate, and the antenna part is provided on the mounting surface of the dielectric substrate. The antenna part includes a high-frequency radiation unit and a low-frequency radiation unit spaced apart from each other. Both the high-frequency radiation unit and the low-frequency radiation unit are penetrated through the dielectric substrate and electrically connected to the power feeder.

    METHOD FOR ADJUSTING DISPLAY IMAGE CONTRAST, DISPLAY AND READABLE STORAGE MEDIUM

    公开(公告)号:US20200066230A1

    公开(公告)日:2020-02-27

    申请号:US16610643

    申请日:2018-06-29

    Abstract: The present disclosure provides a method for adjusting display image contrast, which includes the following operations: in response to receiving an image signal, acquiring an image to be displayed and metadata according to the image signal, and calculating a signal amplitude corresponding to each pixel of the image to be displayed; generating a histogram showing a distribution of the signal amplitude according to each of the signal amplitudes, and acquiring display information and a backlight adjustment parameter of the image to be displayed according to the histogram; generating a signal adjustment function according to the display information, the backlight adjustment parameter, and the metadata, and adjusting the signal amplitude of each of the pixels according to the signal adjustment function to adjust a contrast of the image to be displayed. The present disclosure further provides a display and a readable storage medium. The cost of improving the display image contrast of the present application is low.

    DYNAMIC IMAGE ENHANCEMENT METHOD AND DEVICE USING BACKLIGHT ADJUSTMENT, AND COMPUTER APPARATUS

    公开(公告)号:US20210366413A1

    公开(公告)日:2021-11-25

    申请号:US17257537

    申请日:2019-10-15

    Abstract: A dynamic image enhancement method and device using backlight adjustment, and a computer apparatus. The method comprises: acquiring coding information carried by display content; acquiring an optical indicator parameter of a display; parsing the display content according to the coding information and the optical indicator parameter, and acquiring information of current display content; performing analysis and computation according to the information of the display content, and acquiring analysis data; acquiring a first detail statistics weight and a second detail statistics weight according to the analysis data; acquiring a backlight control parameter and a signal control curve according to the first detail statistics weight and the second detail statistics weight; and adjusting the detail of a current image according to the backlight control parameter and the signal control curve.

    MICROSTRIP ANTENNA AND TELEVISION

    公开(公告)号:US20210305698A1

    公开(公告)日:2021-09-30

    申请号:US17267037

    申请日:2019-10-31

    Abstract: Disclosed are a microstrip antenna and a television. The microstrip antenna comprises a substrate, an excitation layer and a grounding layer which are provided on the substrate, and a feed unit and a coupling structure which are provided in the excitation layer. The feed unit is electrically connected to the excitation layer. A coupling layer and the excitation layer are electrically connected to the grounding layer. The coupling structure comprises the coupling layer and a dielectric layer. The dielectric layer is located between the excitation layer and the coupling layer. The coupling layer and the excitation layer are electrically connected to the grounding layer.

    COLOR GAMUT MATCHING METHOD, DEVICE, DISPLAY TERMINAL AND READABLE STORAGE MEDIUM

    公开(公告)号:US20210264875A1

    公开(公告)日:2021-08-26

    申请号:US17251205

    申请日:2019-10-21

    Abstract: Disclosed is a color gamut matching method. The method includes: obtaining image data to be matched of a source terminal; establishing a preliminary matching relationship between the image data to be matched and image data to be output of a display terminal according to color gamut data coordinates of the source terminal and color gamut data coordinates of the display terminal; obtaining preliminary image data to be output of the display terminal according to the preliminary matching relationship; and accurately matching the preliminary image data to be output of the display terminal according to a 3D look-up table to obtain accurate image data to be displayed of the display terminal. Further disclosed are a color gamut matching device, a display terminal and a readable storage medium. The present disclosure can solve the color distortion of the display color gamut and improve the display effect of the display.

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