Rotary display device and control method therefor, and rotary display system

    公开(公告)号:US11805239B2

    公开(公告)日:2023-10-31

    申请号:US17765333

    申请日:2021-01-21

    IPC分类号: H04N13/393 H04N13/398

    CPC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.

    Display device including a motor configured to rotate a display assembly

    公开(公告)号:US11721251B2

    公开(公告)日:2023-08-08

    申请号:US17434024

    申请日:2020-11-19

    IPC分类号: G09G3/00 H02K7/14

    CPC分类号: G09G3/003 G09G3/005 H02K7/14

    摘要: A display device for presenting 3D images is disclosed. The display device includes: a display assembly; a hollow housing assembly, wherein the display assembly is disposed in the housing assembly; a motor connected to the display assembly and configured to drive the display assembly to rotate; and a driving assembly connected to the display assembly and configured to drive the display assembly to display images, wherein the driving assembly includes a wireless power transmission structure and a wireless power reception structure, wherein the wireless power transmission structure is independent from the display assembly and wiredly connected to a first driving power supply, and the wireless power reception structure is wiredly connected to the display assembly and capable of delivering power to the wireless power reception structure by electromagnetic mutual inductance.

    Display-driving apparatus, method, and display apparatus

    公开(公告)号:US11335254B2

    公开(公告)日:2022-05-17

    申请号:US16755654

    申请日:2019-10-22

    IPC分类号: G09G3/14 G09G3/20 G09G3/3225

    摘要: A display-driving apparatus for driving a display panel having at least two display areas is provided. The apparatus includes a storage device configured to receive and store a group of source data signals corresponding to a frame of image. The apparatus further includes a demultiplexer configured to split the group of source data signals into at least two sub-groups of data signals. Additionally, the apparatus includes a converter configured to convert a signal format of a respective one of the at least two sub-groups of data signals to a displayable format corresponding to the display panel. Furthermore, the apparatus includes a controller configured to transfer the at least two sub-groups of data signals in the displayable format to respective at least two display areas of the display panel to display a frame of image.