发明名称 Circular slider with center button
摘要 An apparatus and method for detecting the presence of a conductive object on a sensing device. The sensing device may include a plurality of non-linearly disposed sensor elements disposed in an outer sensing area of the sensing device and a center button disposed in an inner sensing area of the sensing device.
申请公布号 US2008143681(A1) 申请公布日期 2008.06.19
申请号 US20060641998 申请日期 2006.12.18
申请人 XIAOPING JIANG 发明人 XIAOPING JIANG
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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