发明名称 Apparatus for use with capacitive presence detection systems
摘要 An apparatus is provided for use with capacitive presence detection systems. The apparatus includes a sensor (10) in the form of a tape which may be adhesively affixed to an object such as a parking gate (4) arm. Additionally, spaces for use in mounting the sensors (40) are disclosed which increase the depth of field of the sensor. The tape is a sandwich having a plastic film top layer, a metallic foil middle layer, and a plastic bottom layer having an adhesive material.
申请公布号 US6819242(B2) 申请公布日期 2004.11.16
申请号 US20030398102 申请日期 2003.06.24
申请人 INVISA, INC. 发明人 MICHAEL STEPHEN
分类号 G01V3/08;(IPC1-7):G08B13/26 主分类号 G01V3/08
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