Active pen for touch display screen, touch display screen and touch control input system

    公开(公告)号:US09965054B2

    公开(公告)日:2018-05-08

    申请号:US14802101

    申请日:2015-07-17

    Inventor: Jin Sha

    CPC classification number: G06F3/03545 G06F3/042

    Abstract: The present disclosure discloses an active pen for a touch display screen, a touch display screen and a touch control input system, to improve human-machine interaction accuracy of operating the touch display screen with the active pen by a user. The active pen for the touch display screen comprises a transparent elastic pen point, an optical receiver and an excitation signal emitting apparatus, wherein the contact area between the transparent elastic pen point and the touch display screen is increased with an increase in an operating force, the optical receiver is configured to receive detection light which comes from the touch display screen and penetrates through the transparent elastic pen point, meanwhile, the excitation signal emitting apparatus is in signal connection with the optical receiver, so as to emit an excitation signal of a corresponding intensity to the touch display screen in accordance with the intensity of the detection light received by the optical receiver.

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