发明名称 A COMPACT ELECTRONIC DEVICE
摘要 A key switch structure comprises a first insulating cover having on one surface thereof a first conductive layer and an anisotropically electrical conductive layer printed on the first conductive layer, a second insulating cover having one surface arranged at a side opposite to the anisotropically electrical conductive layer on the first cover member, and a second conductive layer sandwiched between the anisotropically electrical conductive layer and the second insulating cover. At least, one of the first and second insulating covers being flexible. A depression force is selectively introduced from the other surface side of the flexible cover through the anisotropically electrical conductive layer so as to form a conductive path between the first and second conductive layers.
申请公布号 GB2163602(B) 申请公布日期 1989.01.18
申请号 GB19850018664 申请日期 1985.07.24
申请人 * CASIO COMPUTER CO LTD 发明人 KAZUHIRO * SUGIYAMA;YOSHIO * KAWAI
分类号 H01H13/702;H01H13/703;H01H13/785;(IPC1-7):H01H11/06;H01H13/52;H01H13/70 主分类号 H01H13/702
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