发明名称 Method for multiple objects detection on a capacitive touchpad
摘要 A multiple objects detection method for a capacitive touchpad, through at least one preset time, whether it is noise and interference or an operation of object on touchpad is thus distinguished, actions such as object touches the touchpad, leaves the touchpad are then judged correctly, and different kinds of gesture operations are precisely detected.
申请公布号 US2007165005(A1) 申请公布日期 2007.07.19
申请号 US20060334444 申请日期 2006.01.19
申请人 LII JIA-YIH;CHIEN YUNG-LIEH 发明人 LII JIA-YIH;CHIEN YUNG-LIEH
分类号 G06F3/041 主分类号 G06F3/041
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