INTEGRATED CONTACT SWITCH AND TOUCH SENSOR ELEMENTS
    2.
    发明申请
    INTEGRATED CONTACT SWITCH AND TOUCH SENSOR ELEMENTS 审中-公开
    集成触点开关和触摸传感器元件

    公开(公告)号:US20140055409A1

    公开(公告)日:2014-02-27

    申请号:US13793718

    申请日:2013-03-11

    Applicant: Apple Inc.

    CPC classification number: G06F3/0412 G06F3/0362 G06F3/044

    Abstract: An input device providing integrated contact switch and touch sensor elements is disclosed. A contact switch and touch sensor can be integrated so that they share a common sensor line, achieving space, cost and manufacturing savings over input devices that utilize distinct sensor lines for each of its sensor elements. By configuring a contact switch and touch sensor to share a common sensor line, a controller can use a single pin to scan both the contact switch and touch sensor elements, rather than using distinct pins to scan distinct sensor lines associated with each sensor element. By using fewer pins to scan the same number of sensor elements, a smaller controller can be used which can reduce the size and cost of the input device, and increase manufacturing throughput time associated with the input device.

    Abstract translation: 公开了一种提供集成接触开关和触摸传感器元件的输入装置。 接触开关和触摸传感器可以集成在一起,以便它们共享一个共同的传感器线路,为输入设备实现空间,成本和制造节约,对于每个传感器元件使用不同的传感器线路。 通过配置接触开关和触摸传感器来共享公共传感器线,控制器可以使用单个引脚来扫描接触开关和触摸传感器元件,而不是使用不同的引脚来扫描与每个传感器元件相关联的不同传感器线。 通过使用较少的引脚来扫描相同数量的传感器元件,可以使用更小的控制器,这可以降低输入设备的尺寸和成本,并且增加与输入设备相关联的制造吞吐量时间。

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