发明名称 Method for object detection on a capacitive touchpad
摘要 In an object detection method for a capacitive touchpad, at least one reference time interval is used to distinguish whether a variation of the sensed value on the touchpad is resulted from an operation of an object on the touchpad, actions such as an object touch down to the touchpad, an object lift from the touchpad and an object movement on the touchpad are then determined, and operations corresponding to various gestures are correctly detected.
申请公布号 US2006279551(A1) 申请公布日期 2006.12.14
申请号 US20050318883 申请日期 2005.12.28
申请人 LII JIA-YIH;TANG KUAN-CHUN 发明人 LII JIA-YIH;TANG KUAN-CHUN
分类号 G09G5/00 主分类号 G09G5/00
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