METHOD AND CIRCUIT FOR DRIVING DISPLAY PANEL, DISPLAY DEVICE, ELECTRONIC APPARATUS, AND MEDIUM

    公开(公告)号:US20230121599A1

    公开(公告)日:2023-04-20

    申请号:US17040962

    申请日:2019-11-29

    IPC分类号: G09G3/36 G06F3/041

    摘要: The method for driving the display panel of the present disclosure includes: acquiring original driving data of an image to be displayed, wherein the original driving data includes a plurality of sub-driving data pieces; the sub-driving data pieces corresponding to a gray scale not exceeding a first threshold value are called first kind sub-driving data pieces, the sub-driving data pieces corresponding to a gray scale not less than a second threshold value are called second kind sub-driving data pieces, and the second threshold value is larger than the first threshold value; judging whether the original driving data satisfies an adjustment condition; and in response to that the original driving data is judged to satisfy the adjustment condition, performing a polarity adjustment on the original driving data to obtain corrected driving data, and driving the display panel to display according to the corrected driving data.

    Ultrasound probe assembly and method using the same

    公开(公告)号:US11534137B2

    公开(公告)日:2022-12-27

    申请号:US16534542

    申请日:2019-08-07

    发明人: Jinbo Xu Hongqiao Xu

    IPC分类号: A61B8/00 A61B8/12 A61B90/70

    摘要: The present disclosure provides an ultrasonic probe assembly and a method using the same. The ultrasonic probe assembly includes: a handle and a probe body separable from the handle; wherein the handle is configured to control movement of the probe body in a body of an examinee; the probe body includes an ultrasonic component for emitting ultrasonic waves to the body of the examinee and receiving reflected ultrasonic waves to generate examination information, and a driving component for driving the ultrasonic component to move to change a direction of the ultrasonic waves emitted by the ultrasonic component.

    DRIVING METHOD, DRIVING CIRCUITRY AND DISPLAY DEVICE

    公开(公告)号:US20220319387A1

    公开(公告)日:2022-10-06

    申请号:US17413362

    申请日:2020-09-02

    IPC分类号: G09G3/20 G06F3/041

    摘要: A driving method, a driving circuitry and a display device are provided. The driving method is applied to a touch display panel. A shift register unit in a gate driving circuitry in the touch display panel is electrically coupled with a clock signal terminal, the clock signal terminal is used for providing a clock signal to a pull-up circuit in the shift register unit, and a display cycle includes a display time period and a touch time period. The driving method includes: within a period during which initial N rows of gate lines are turned on after entering the display time period from the touch time period in the display cycle, controlling and adjusting the clock signal to increase a falling speed of a potential of a gate drive signal outputted by the shift register unit; N is a positive integer. The phenomenon of poor horizontal stripes is improved.

    DEVICE, APPARATUS AND METHOD FOR CONTROLLING INFUSION

    公开(公告)号:US20220313906A9

    公开(公告)日:2022-10-06

    申请号:US16470355

    申请日:2018-12-14

    IPC分类号: A61M5/168 A61M5/44 A61M5/14

    摘要: Embodiments of the present disclosure provide a device, an apparatus, and a method for controlling infusion. The device may include a multi-port container assembly and a liquid flow controller. The multi-port container assembly includes a multi-port container having a plurality of inlets and an outlet, a detector configured to detect amount of liquid in the multi-port container, a first communication subassembly, and a first controller. The first controller may send a first signal to the liquid flow controller via the first communication subassembly in response to the detector detecting that the amount of liquid is lower than a first predetermined threshold. The liquid flow controller may turn off a first infusion tube currently used and turn on a next first infusion tube in response to receiving the first signal.

    Backlight module, method for manufacturing same, method for controlling same, and display apparatus

    公开(公告)号:US11346995B2

    公开(公告)日:2022-05-31

    申请号:US16967438

    申请日:2019-12-13

    发明人: Hai Tang Liang Gao

    IPC分类号: F21V8/00

    摘要: A backlight module includes a first light source, a first light guide plate, and an anti-peeping component, wherein the first light source is an edge-type light source of the first light guide plate, the first light guide plate is provided with a light emitting surface and a backlight surface that are opposite, wherein the anti-peeping component is on the light emitting surface, a refractive index of a dielectric in contact with the backlight surface is less than a refractive index of the first light guide plate; the anti-peeping component includes anti-peeping structures that is provided with a first surface proximal to the first light guide plate, a second surface distal from the first light guide plate, and two opposite third surfaces intersecting both the first surface and the second surface, an included angle between the third surface and the first surface being an obtuse angle.