发明名称 TOUCH DETECTION DEVICE, DISPLAY DEVICE HAVING TOUCH DETECTION FUNCTION, ELECTRONIC UNIT, AND TOUCH DETECTION CIRCUIT
摘要 A touch detection device includes: a plurality of drive electrodes; a plurality of detection electrodes intersecting the plurality of drive electrodes, and each outputting, in response to driving of each of the drive electrodes, a series of detection signals; a signal correction section determining a reference based on the detection signals, and subtracting the determined reference from each of the detection signals; and a detecting section detecting an external proximity object based on corrected detection signals provided from the signal correction section.
申请公布号 US2011267296(A1) 申请公布日期 2011.11.03
申请号 US201113093057 申请日期 2011.04.25
申请人 SONY CORPORATION 发明人 NOGUCHI KOJI;KIDA YOSHITOSHI
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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