发明名称 Electronic equipment having a key input function
摘要 Electronic equipment having a key input function comprises a circuit structure having an electrical circuit including a plurality of key input contacts formed thereon, a frame arranged on the surface of the circuit structure, and key input buttons arranged one for each of the key input contacts. The frame has holes for each of the key input contacts, an insulative layer adjoining the electrical circuit and a metal layer which is in contact with the electrical circuit, which metal layer is exposed at the holes so that the key input buttons, which fit into the holes, selectively and electrically connect the key input contacts to the metal layer.
申请公布号 US4681987(A) 申请公布日期 1987.07.21
申请号 US19860837654 申请日期 1986.03.06
申请人 CANON KABUSHIKI KAISHA 发明人 SUWA, KANAME
分类号 G06F15/02;H01H13/70;H01H13/703;H01H13/807;(IPC1-7):H01H13/70;H05K7/10 主分类号 G06F15/02
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