发明名称 CAPACITANCE TYPE SENSOR
摘要 PROBLEM TO BE SOLVED: To provide a capacitance type sensor capable of restraining detection sensitivity along other axial direction, while having high strength, without causing working non-uniformity in a fixed electrode and a movable electrode. SOLUTION: Either of a detecting fixed electrode 6a1 or a detecting movable electrode 5a2 arranged opposite is formed into a hook shape, the detecting fixed electrode 6a1 formed into the hook shape has a close near-opposite face 6s1 for specifying the opposite area, between the detecting fixed electrode 6a1 or the detecting movable electrode 5a2 so as not to be area-changed due to the operation of the movable electrode 5, and the detecting movable electrode 5a2 formed into the hook shape has a close near-opposite face 5s2 for specifying the opposite area, between the detecting fixed electrode 6a1 or the detecting movable electrode 5a2 so as not to be area-changed by the operation of the movable electrode 5. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007263744(A) 申请公布日期 2007.10.11
申请号 JP20060089199 申请日期 2006.03.28
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 FURUKUBO HIDEKAZU;MIYAJIMA HISAKAZU
分类号 G01P15/125;H01L29/84 主分类号 G01P15/125
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