ROTARY DISPLAY DEVICE AND CONTROL METHOD THEREFOR, AND ROTARY DISPLAY SYSTEM

    公开(公告)号:US20220377314A1

    公开(公告)日:2022-11-24

    申请号:US17765333

    申请日:2021-01-21

    IPC分类号: H04N13/393 H04N13/398

    摘要: A rotary display device includes a display module, a rotating shaft, a transmission apparatus, an acquisition apparatus and a control apparatus. The transmission apparatus is configured to drive the display module to rotate with the rotating shaft. The control apparatus is configured to: receive information of picture(s), acquired by the acquisition apparatus, of an outside of the display module and determine whether a picture includes face figure(s); if no face figure is included in the picture, control the display module to display images in a first condition; if the face figure(s) are included in the picture, control the display module to display images in a second condition. A second refresh rate in the second condition is greater than a first refresh rate in the first condition, and a second color depth in the second condition is greater than a first color depth in the first condition.

    BACKLIGHT AND DISPLAY DEVICE
    2.
    发明申请

    公开(公告)号:US20200380923A1

    公开(公告)日:2020-12-03

    申请号:US16971264

    申请日:2019-12-23

    IPC分类号: G09G3/34 G09G3/32 G02F1/13357

    摘要: The present disclosure provides a blacklight and a display device. The blacklight of the present disclosure includes a backlight driving circuit, which includes a plurality of first signal lines and a plurality of second signal lines, a plurality of light string regions are defined by arranging the plurality of first signal lines and the plurality of second signal lines to cross each other, and a part of the plurality of light string regions are configured to be provided with light emitting diode (LED) light strings; the first terminals of LED light strings in a same row are coupled to a same first signal line, and the second terminals of LED light strings in a same column are coupled to a same second signal line.

    PIXEL ARRAY, ARRAY SUBSTRATE AND DISPLAY DEVICE

    公开(公告)号:US20220366854A1

    公开(公告)日:2022-11-17

    申请号:US17286072

    申请日:2020-08-05

    IPC分类号: G09G3/3266 G09G3/3258

    摘要: The present disclosure provides a pixel array, an array substrate and a display device, belongs to the field of display technology, and can solve the problem of low refresh rate in prior art. The pixel array of the present disclosure includes a plurality of rows of pixel units; each row of pixel units are controlled by a plurality of scan lines, and each pixel unit is supplied with a data voltage by a data line; and each pixel unit includes a plurality of switch transistors and a display module; and the plurality of switch transistors have first electrodes all coupled to the data line, second electrodes all coupled to the display module, and control electrodes coupled in one-to-one correspondence to the plurality of scan lines controlling the row of pixel units to which the pixel unit belongs.

    DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR DRIVING THE SAME

    公开(公告)号:US20220139344A1

    公开(公告)日:2022-05-05

    申请号:US17330489

    申请日:2021-05-26

    IPC分类号: G09G3/34 G09F9/37 G09F9/33

    摘要: A display panel, a display device and a method for driving the display panel. The display panel includes: a rotation axis; at least one display area located at one side of the rotation axis; wherein the display area includes a plurality of display sub-areas; and a plurality of driving-control modules corresponding to the plurality of display sub-areas. The plurality of display sub-areas are sequentially arranged along a first direction; the first direction is directed from the rotation axis to the display area; when the display panel rotates around the rotation axis, areas passed by the plurality of display sub-areas form a plurality of imaging sub-areas. The plurality of driving-control modules are configured to control the plurality of display sub-areas to have different display parameters, respectively, thereby enabling imaging brightness of the plurality of imaging sub-areas to be within a preset brightness range.

    WEARABLE DISPLAY DEVICE AND METHOD FOR ADJUSTING IMAGING SURFACE THEREOF

    公开(公告)号:US20230048475A1

    公开(公告)日:2023-02-16

    申请号:US17790410

    申请日:2021-03-09

    IPC分类号: G02B27/01

    摘要: The present application relates to the technical field of virtual reality. Disclosed are a wearable display device and a method for adjusting an imaging surface thereof. The motor drive assembly in the wearable display device can control the rotation of motors according to a rotation mode carried in a motor control instruction received by a processor, or adjust the rotation speed of the motors according to a speed control parameter carried in the motor control instruction received by the processor. Moreover, the rotation of the motors can adjust the position of an imaging surface, and a change in the position of the imaging face will change the distance between the imaging surface and a user wearing the wearable display device. Therefore, in addition to being used for watching movies or playing games, the wearable display device can also function as an eye protector, and the wearable display device has abundant functions.