MULTIPOINT TOUCH SURFACE CONTROLLER

    公开(公告)号:US20210240304A1

    公开(公告)日:2021-08-05

    申请号:US17170384

    申请日:2021-02-08

    Applicant: Apple Inc.

    Abstract: A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.

    MULTIPOINT TOUCHSCREEN
    7.
    发明申请
    MULTIPOINT TOUCHSCREEN 审中-公开
    多点触控

    公开(公告)号:US20170010746A1

    公开(公告)日:2017-01-12

    申请号:US15273487

    申请日:2016-09-22

    Applicant: Apple Inc.

    Abstract: A touch panel having a transparent capacitive sensing medium configured to detect multiple touches or near touches that occur at the same time and at distinct locations in the plane of the touch panel and to produce distinct signals representative of the location of the touches on the plane of the touch panel for each of the multiple touches is disclosed.

    Abstract translation: 具有透明电容感测介质的触摸面板,其被配置为检测在触摸面板的平面中的同一时间和不同位置处发生的多个触摸或接近触摸,并产生表示在触摸屏的平面上的触摸的位置的不同信号 公开了用于多个触摸中的每一个的触摸面板。

    MULTIPOINT TOUCH SURFACE CONTROLLER
    8.
    发明申请
    MULTIPOINT TOUCH SURFACE CONTROLLER 审中-公开
    多点触控表面控制器

    公开(公告)号:US20140362048A1

    公开(公告)日:2014-12-11

    申请号:US14464524

    申请日:2014-08-20

    Applicant: APPLE INC.

    CPC classification number: G06F3/0418 G06F3/044 G06F2203/04104

    Abstract: A multipoint touch surface controller is disclosed herein. The controller includes an integrated circuit including output circuitry for driving a capacitive multi-touch sensor and input circuitry for reading the sensor. Also disclosed herein are various noise rejection and dynamic range enhancement techniques that permit the controller to be used with various sensors in various conditions without reconfiguring hardware.

    Abstract translation: 本文公开了一种多点触摸表面控制器。 控制器包括集成电路,其包括用于驱动电容式多点触摸传感器的输出电路和用于读取传感器的输入电路。 本文还公开了各种噪声抑制和动态范围增强技术,其允许控制器在各种条件下与各种传感器一起使用,而无需重新配置硬件。

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