Touch screen device
    1.
    发明授权
    Touch screen device 有权
    触摸屏设备

    公开(公告)号:US08373674B2

    公开(公告)日:2013-02-12

    申请号:US13463049

    申请日:2012-05-03

    IPC分类号: G09G5/00

    CPC分类号: G06F3/044 G06F3/0416

    摘要: A touch screen device includes a panel body having electrodes arranged in a grid pattern; a sensitivity calculator configured to calculate a sensitivity for each electrode intersection based on an amount of change in a signal output from the electrodes in response to a touch operation; a touch position detector configured to detect the touch position based on the sensitivity obtained by the sensitivity calculator; and a pointing device determiner configured to correct the sensitivity obtained by the sensitivity calculator, based on the touch position obtained by the touch position detector, and to determine whether a pointing device performing the touch operation is a pen or a finger, based on the corrected sensitivity.

    摘要翻译: 触摸屏装置包括具有布置成格栅图形的电极的面板体; 灵敏度计算器,被配置为基于响应于触摸操作从所述电极输出的信号的变化量来计算每个电极交点的灵敏度; 触摸位置检测器,被配置为基于由所述灵敏度计算器获得的灵敏度来检测所述触摸位置; 以及指示设备确定器,被配置为基于由所述触摸位置检测器获得的触摸位置来校正由所述灵敏度计算器获得的灵敏度,并且基于所述修正的所述指示设备确定器确定执行所述触摸操作的指示设备是笔还是手指 灵敏度。