DISPLAY PANEL AND DISPLAY DEVICE
    1.
    发明公开

    公开(公告)号:US20240241542A1

    公开(公告)日:2024-07-18

    申请号:US17925658

    申请日:2021-12-20

    CPC classification number: G06F1/1643 G06F1/1639 G06F1/1658

    Abstract: A display panel includes: a base substrate including a display region and a fan-out region, and the fan-out region is located between the display region and a chip; a plurality of data wires/touch wires located in the fan-out region for respectively electrically connecting a plurality of data lines/touch signal lines with the chip. A portion of the plurality of data wires is located in a first conductive layer while a rest portion thereof is located in the second conductive layer. A portion of the plurality of touch wires is located in at least one of the first conductive layer and the second conductive layer while a rest portion thereof is located in the third conductive layer. A pitch between any two adjacent wires in the first/second/third conductive layer is a first/second/third wire pitch, respectively. The first wire pitch and the second wire pitch are smaller than the third wire pitch.

    HUMAN-MACHINE INTERACTION SYSTEM FOR PROJECTION SYSTEM

    公开(公告)号:US20230350568A1

    公开(公告)日:2023-11-02

    申请号:US17757067

    申请日:2019-10-10

    Inventor: Kang ZHOU

    CPC classification number: G06F3/04886 G06F3/0383 G06F1/1639 G06F3/04162

    Abstract: A human-machine interaction system is used with a projector system, and includes an interactive terminal. The interactive terminal has a projection assembly for operating an application system and a control panel for issuing instructions and/or inputting data to the application system according to functional requirements. The human-machine interaction system accomplishes a complex human-machine interaction function by means of multi-mode design for automatic switching between a touch mode and a full keyboard mode of a control panel. In addition, the one-to-one correspondence combination relationship between devices is broken by means of contact detection, so that different control panels can control different intelligent conference projection systems, thereby achieving the free pairing and connection of devices.

    Control method and control device

    公开(公告)号:US09948907B2

    公开(公告)日:2018-04-17

    申请号:US14751877

    申请日:2015-06-26

    Inventor: Yunhui Liu

    Abstract: A control method and a control device are provided. The control method includes: detecting first action information of an operator in a first detection mode, determining a first projection object on the projection screen and performing a first control operation on the first projection object according to the first action information in a case that the projection module is in a first projection mode; and detecting second action information of an operator in a second detection mode, determining a second projection object on the projection screen and performing a second control operation on the second projection object according to the second action information in a case that the projection module is in a second projection mode, where the first projection mode is different from the second projection mode.

    TAPPING DETECTING DEVICE, TAPPING DETECTING METHOD AND SMART PROJECTING SYSTEM USING THE SAME

    公开(公告)号:US20180074648A1

    公开(公告)日:2018-03-15

    申请号:US15377063

    申请日:2016-12-13

    CPC classification number: G06F3/0418 G06F1/1639 G06F3/0425 G06K9/00355

    Abstract: A tapping detecting device, a tapping detecting method and a smart projecting system using the same are provided. The tapping detecting device comprises a fingertip size providing unit, a laser emitting unit, a laser sensing unit and a processing unit. The fingertip size providing unit is used for providing the size of a fingertip of a finger. The laser emitting unit is used for providing a laser at a parallel surface above a plane. The laser sensing unit is used for capturing a reflecting image which shows the reflection of the laser caused by the fingertip. The processing unit is used for obtaining a reflecting region according to the reflecting image, and for adjusting a threshold value according to the size of the fingertip. If the area of the reflecting region is larger than the threshold value, then the processing unit deems that the fingertip touches the plane.

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