Touch sensor panel
    61.
    发明授权

    公开(公告)号:US11861112B2

    公开(公告)日:2024-01-02

    申请号:US17442742

    申请日:2020-02-11

    申请人: HiDeep Inc.

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch sensor panel according to an exemplary embodiment of the present invention is a touch sensor panel in which a plurality of driving electrodes and a plurality of receiving electrodes are arranged on the same layer, in which the plurality of receiving electrodes is arranged along a plurality of rows and columns, the plurality of driving electrodes is arranged such that at least one driving electrode is disposed at each of both sides with respect to each receiving electrode, and the driving electrode arranged at the left side and the driving electrode arranged at the right side with the receiving electrode interposed therebetween are electrically connected with each other.

    DYNAMIC ADJUSTMENT OF A CLICK THRESHOLD CORRESPONDING TO A FORCE-BASED TACTILE SENSOR

    公开(公告)号:US20230400947A1

    公开(公告)日:2023-12-14

    申请号:US18455434

    申请日:2023-08-24

    申请人: Sensel, Inc.

    摘要: Facilitating dynamic adjustment of a click/unclick threshold corresponding to a force-based tactile sensor is presented herein. A system can comprise a tactile sensor comprising force-based sensor(s); and a motion detection component that can determine a rate of change of a movement that has been detected via a group of sensors comprising the force-based sensor(s), and based on the rate of change of the movement, modify a defined sensitivity of the force-based sensor(s) with respect to detection of a click and/or unclick event corresponding to the tactile sensor. Further, the motion detection component can decrease the defined sensitivity with respect to detection of the click and/or unclick event in response to the rate of change being determined to satisfy a defined condition representing an increase in the speed at which the stylus or the finger has moved across the tactile sensor.

    Pen state detection circuit and pen state detection method

    公开(公告)号:US11816292B2

    公开(公告)日:2023-11-14

    申请号:US17558344

    申请日:2021-12-21

    申请人: Wacom Co., Ltd.

    发明人: Yoshio Nomura

    摘要: A pen state detection circuit that is connected to a touch sensor of a capacitance type and adapted to detect a state of an electronic pen in accordance with an output signal from the touch sensor. The touch sensor includes sensor electrodes disposed in a planar manner, and the electronic pen includes a first electrode and a second electrode. The pen state detection circuit includes a processor configured to sequentially and repeatedly: acquire first and second coordinate values in a sensor coordinate system, the coordinate system being defined on a detection surface of the touch sensor, the first coordinate values indicating a projected position of the first electrode, the second coordinate values indicating a projected position of the second electrode; calculate an inclination value indicative of an inclination of the electronic pen from the acquired first and second coordinate values in accordance with calculation rules; and output the inclination value.

    Touch sensor, touch pad, method for identifying inadvertent touch event and computer device

    公开(公告)号:US11803273B2

    公开(公告)日:2023-10-31

    申请号:US17237326

    申请日:2021-04-22

    IPC分类号: G06F3/041 G06F3/044

    摘要: A touch sensor, a touch pad, a method for identifying an inadvertent touch event and a computer device are provided. A control circuit of the touch sensor identifies whether there is the inadvertent touch event in response to the touch signals that indicates at least one touch event applied to the touch pad having the touch sensor. In the method, the touch signals are discarded if the inadvertent touch event is identified when a touch position corresponding to the touch signals is within an object detection area defined for the touch pad, or the touch positions in response to the touch signals are reported to the computer device if a multi-touch event is identified when the touch positions are within a touch detection area defined for the touch pad.