发明名称 Electronic device and method for scanning a touch panel thereof
摘要 An electronic device (300) and a method for scanning a touch panel (340) of the electronic device (300) are provided. The electronic device (300) includes a touch panel (340) and a control circuitry (320). The touch panel (340) includes a plurality of touch sensors (342, 344, 346). The control circuitry (320) is coupled to the touch panel (340). The control circuitry (320) charges each of the touch sensors (342, 344, 346) according to a preset charge period of the touch sensor (342, 344, 346) and detects the maximum difference in charge characteristics of the touch sensors (342, 344, 346). The control circuitry (320) adjusts the preset charge periods of the touch sensors (342, 344, 346) according to the charge characteristics of the touch sensors (342, 344, 346) and a preset limit of the preset charge periods of the touch sensors (342, 344, 346) when the maximum difference is higher than a preset threshold.
申请公布号 EP2570900(A1) 申请公布日期 2013.03.20
申请号 EP20120006471 申请日期 2012.09.14
申请人 HTC CORPORATION 发明人 HSUEH, YI-FAN;CHEN, TE-MU;LO, PI-LIN;LEE, KUANG-HUA;LIU, CHENG-HSI
分类号 G06F3/044;G06F3/041 主分类号 G06F3/044
代理机构 代理人
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