发明名称 MULTIPOINT LOCATING METHOD AND DEVICE ON TOUCH SCREEN WITH SINGLE CONDUCTING LAYER
摘要 Multipoint locating method and device on a touch screen with a single conducting layer are provided. In the method, if there is a minimum detection unit with a capacitance variation amount greater than a preset condition to be partitioned, partitioning out a calculation matrix corresponding to the minimum detection unit to be partitioned. Therefore, multipoint locating on a touch screen with a single conducting layer is implemented.
申请公布号 US2014052398(A1) 申请公布日期 2014.02.20
申请号 US201213713148 申请日期 2012.12.13
申请人 FOCALTECH SYSTEMS, LTD. 发明人 WANG LIDONGZI;ZHANG WENLEI;LI HUA
分类号 G06F3/0488 主分类号 G06F3/0488
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