发明名称 CAPACITANCE TYPE TOUCH PANEL DEVICE AND TOUCH INPUT POSITION DETECTION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To solve the problem that detecting sensitivity when a capacitance type touch panel device is touched by the finger or the like is deteriorated due to the largely scaling of the panel size, and that any stable detecting operation is not attainable. <P>SOLUTION: A capacitance type touch panel device includes: a plurality of detecting period setting means 18 to 20; and an electrode range setting means 21, and detects a touch input by setting the detection periods of electrodes 3 and 4 within a distance range predetermined with the electrodes 3 and 4 which have detected the touch input as a reference larger than the detection period before the touch input is detected. <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2010262460(A) 申请公布日期 2010.11.18
申请号 JP20090112450 申请日期 2009.05.07
申请人 PANASONIC CORP 发明人 MAEDA TAKAMI
分类号 G06F3/041 主分类号 G06F3/041
代理机构 代理人
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