发明名称 TOUCH PANEL AND DISPLAY DEVICE EQUIPPED THEREWITH
摘要 <P>PROBLEM TO BE SOLVED: To provide a touch panel and a display device using the same capable of reducing influences of parasitic capacitance and wiring resistance of detecting wires thereby enhancing the response and achieving stable touch coordinates. <P>SOLUTION: In a touch screen 1, switch circuits 21a and 21b are controlled to select at different timing two detecting wires opposing each other at a dividing portion, e.g. a first left line detection wire WyL(1) and a first right line detection wire WyR(1) in line detecting wires 7a and 7b in divided right/left detection areas DL and DR. Also, a switch circuit 20a and a switch circuit X(R)20b are controlled to select at different timing two detecting wires neighboring each other along a longitudinal direction of a dividing portion e.g. a fourth row detection wire WxL(4) and a first row detection wire WxR(1) in row detection wires 6a and 6b. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011238146(A) 申请公布日期 2011.11.24
申请号 JP20100110731 申请日期 2010.05.13
申请人 MITSUBISHI ELECTRIC CORP 发明人 AGARI MASAFUMI;NAKAGAWA NAOKI;MORI SEIICHIRO;MURAI HIROYUKI
分类号 G06F3/041 主分类号 G06F3/041
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