发明名称 CAPACITANCE DETECTION TYPE SENSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a capacitance detection type sensor capable of shape sensing well without being affected by a noise from the detection object. <P>SOLUTION: The capacitance detection type sensor which is the sensor for detecting the shape of the detection object by detecting the capacitance between the detection object and the detection electrodes arranged on the surface of the sensor is provided with a reference electrode arranged nearby the detection electrodes for detecting the potential of the detection object, and the potential detection part for measuring the detection potential as reference potential based on the static capacitance of the detection electrodes. <P>COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005326167(A) 申请公布日期 2005.11.24
申请号 JP20040142283 申请日期 2004.05.12
申请人 ALPS ELECTRIC CO LTD 发明人 KAWABATA MASARU
分类号 G01B7/28;G01R27/26;G06K9/00 主分类号 G01B7/28
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