发明名称 Ghost cancellation method for multi-touch sensitive device
摘要 A ghost cancellation method for the multi-touch sensitive device is disclosed. The multi-touch sensitive device includes a sensing array having multiple lines of a first axis and multiple lines of a second axis intersecting with each other. All the lines of the sensing array are scanned to determine which ones of the lines are touched, so as to determine touch point candidates. For each touch point candidate, a driving signal is applied to the line of the first axis, and the line of the second axis is detected to check if the touch point candidate is actually touched.
申请公布号 US8427444(B2) 申请公布日期 2013.04.23
申请号 US20100758358 申请日期 2010.04.12
申请人 WU HUNG-WEI;CHANG CHIH-YU;CHEN TSAN-HWI;SILICON INTEGRATED SYSTEMS CORP. 发明人 WU HUNG-WEI;CHANG CHIH-YU;CHEN TSAN-HWI
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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