发明名称 Improved structure of computer keyboard and circuit board
摘要 The present invention relates to a keyboard button structure. Each button has a pair of side mounted "U" shaped plates. Holes are provided in the housing panel and protrusions are formed inside the holes to permit rapid assembly of the button into the holes, and to prevent loss of buttons. A rubber member between the button and the panel provides button return and also permits feel of the contact and comfortable operation. The invention's novel structure provides economic and other advantages.
申请公布号 US4827243(A) 申请公布日期 1989.05.02
申请号 US19870124487 申请日期 1987.11.23
申请人 CHENG, SHENG-CHUANG 发明人 CHENG, SHENG-CHUANG
分类号 H01H13/06;H01H13/70;(IPC1-7):H01H3/14 主分类号 H01H13/06
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