发明名称 Proximity sensor and method for manufacturing the same
摘要 <p>The present invention relates to a capacitive sensor film (50) for mounting to a body having a rear major surface (51), a front major surface (52) and an edge (53), said filmcomprising a backing layer (2) having a rear major surface (2a) facing, in use, the body and a front major surface (2b) opposite to said rear major surface (2a), said rear major surface (2a) bearing a guard conductor (1) and said front major surface (2b) bearing a sensor conductor (7) wherein electrical contact can be made to the sensor conductor (7) and to the guard conductor (1) from one of the major surfaces (51, 52) of the capacitive sensor film (50) or, at the edge (53) of the capacitive sensor film (50) or at the edge (2c) of the backing layer (2), respectively.</p>
申请公布号 EP1811666(A1) 申请公布日期 2007.07.25
申请号 EP20060001149 申请日期 2006.01.19
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DOUGLAS, MALCOM
分类号 H03K17/955 主分类号 H03K17/955
代理机构 代理人
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