发明名称 Capacitance type sensor
摘要 In a capacitance type sensor of the present invention, a two-layer structure of a sensor unit is provided by capacitance elements comprising capacitance element electrodes and a displacement electrode arranged opposite to the capacitance element electrodes, and domed switches comprising contact electrodes and switching electrodes spaced apart from the contact electrodes being arranged to overlap with each other with respect to a displacement direction of an operating button.
申请公布号 US6820494(B2) 申请公布日期 2004.11.23
申请号 US20030617103 申请日期 2003.07.10
申请人 NITTA CORPORATION 发明人 MORIMOTO HIDEO
分类号 G01L1/14;G01D5/241;G01L5/16;G06F3/033;H01G5/16;H01H13/64;H01H13/702;H01H25/04;H01H36/00;(IPC1-7):G01B7/16;G01L1/00 主分类号 G01L1/14
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