Ground detection for touch sensitive device
    5.
    发明公开
    Ground detection for touch sensitive device 审中-公开
    Vorrichtung的Erdschlussdetektionfürberührungsempfindliche

    公开(公告)号:EP2275907A2

    公开(公告)日:2011-01-19

    申请号:EP10169838.9

    申请日:2010-07-16

    Applicant: Apple Inc.

    CPC classification number: G06F3/0418 G06F3/044

    Abstract: Ground detection of a touch sensitive device is disclosed. The device can detect its grounded state so that poor grounding can be selectively compensated for in touch signals outputted by the device. The device can include one or more components to monitor certain conditions of the device. The device can analyze the monitored conditions to determine the grounding condition of the device. The device can apply a function to compensate its touch signal outputs if the device determines that it is poorly grounded. Conversely, the device can omit the function if the device determines that it is well grounded.

    Abstract translation: 公开了触敏装置的接地检测。 该器件可以检测其接地状态,从而可以选择性地补偿由器件输出的触摸信号。 设备可以包括一个或多个组件来监视设备的某些条件。 设备可以分析监控条件以确定设备的接地状态。 如果设备确定接地不良,该设备可以应用功能来补偿其触摸信号输出。 相反,如果设备确定其良好接地,则该设备可以省略该功能。

    Touch screen liquid crystal display
    10.
    发明公开
    Touch screen liquid crystal display 审中-公开
    触摸屏液晶显示器

    公开(公告)号:EP2330494A3

    公开(公告)日:2011-11-23

    申请号:EP11159167.3

    申请日:2007-06-08

    Applicant: APPLE INC.

    Abstract: Disclosed herein are liquid-crystal display (LCD) touch screens that integrate the touch sensing elements with the display circuitry. The integration may take a variety of forms. Touch sensing elements can be completely implemented within the LCD stackup but outside the not between the color filter plate and the array plate. Alternatively, some touch sensing elements can be between the color filter and array plates with other touch sensing elements not between the plates. In another alternative, all touch sensing elements can be between the color filter and array plates. The latter alternative can include both conventional and in-plane-switching (IPS) LCDs, In some forms, one or more display structures can also have a touch sensing function. Techniques for manufacturing and operating such displays, as well as various devices embodying such displays are also disclosed.

    Abstract translation: 本文公开了将触摸感测元件与显示电路集成在一起的液晶显示(LCD)触摸屏。 整合可能采取多种形式。 触摸感应元件可以在LCD叠层中完全实现,但不在滤色板和阵列板之间。 或者,一些触摸感测元件可以位于滤色器和阵列板之间,其他触摸感测元件之间不在板之间。 在另一个替代方案中,所有触摸感测元件可以位于滤色器和阵列板之间。 后者可以包括常规和平面转换(IPS)LCD。在一些形式中,一个或多个显示结构也可以具有触摸感测功能。 还公开了用于制造和操作这种显示器的技术以及体现这种显示器的各种装置。

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