VOLTAGE COMPENSATION METHOD, VOLTAGE COMPENSATION DEVICE AND TOUCH DISPLAY MODULE

    公开(公告)号:US20210365171A1

    公开(公告)日:2021-11-25

    申请号:US16478716

    申请日:2018-12-27

    IPC分类号: G06F3/041 G06F3/044 G09G3/36

    摘要: A voltage compensation method includes: within a touch time period, multiplexing common electrode blocks as touch electrodes, and scanning the common electrode blocks in at least one column sequentially to detect a capacitance of each scanned common electrode block; within a time period between detecting the capacitance of each scanned common electrode block and starting an Nth display time period after the touch time period, calculating power consumption for each scanned common electrode block in accordance with the capacitance thereof, acquiring a corresponding common electrode voltage compensation value based on the power consumption, and adding the common electrode voltage compensation value to a reference common electrode voltage to acquire a compensated common electrode voltage applied to each scanned common electrode block; and within the Nth display time period, adjusting a common electrode voltage applied to each scanned common electrode block into the compensated common electrode voltage.

    OPERATING CONTROLLER AND TERMINAL DEVICE

    公开(公告)号:US20210339124A1

    公开(公告)日:2021-11-04

    申请号:US16611087

    申请日:2019-05-09

    IPC分类号: A63F13/24

    摘要: An operating controller and a terminal device are provided. The operating controller includes a controller housing and an adsorption structure. The controller housing includes a plurality of movable function buttons. The adsorption structure is arranged on the controller housing. At least one of the plurality of function buttons includes a button body and a button column. The button body includes a surface for operation and a back surface arranged opposite to the surface for operation. The back surface of the button body is connected to the button column, and the button column is linked with the button body, the button column includes a first end and a second end and a touch layer, the first end and the second end are arranged opposite to each other, the first end is connected to the button body, the second end is provided with the touch layer formed by a material that is enabled to touch and control the touch screen.