发明名称 Switch structure for electronic timepiece
摘要 A switch structure for an analog quartz crystal timepiece having a watchglass plate, a time dial to display time in an analog mode, and a digital display device, which switch structure comprises a plurality of transparent electrically conductive electrode films provided on the watchglass plate at positions corresponding to numerical display indicia on the time dial to permit generation of input signals corresponding to the numerical display indicia, respectively.
申请公布号 US4257115(A) 申请公布日期 1981.03.17
申请号 US19780876733 申请日期 1978.02.10
申请人 CITIZEN WATCH CO., LTD. 发明人 HATUSE, TOSHIKAZU;NATORI, MINORU;SHIMAZAKI, TOSHIKAZU;KAWANOBE, KOUHEI;OGAWA, HIROSHI
分类号 G04G9/00;G04G13/02;G04G21/08;(IPC1-7):G04C17/00;G04B23/02;G04B19/04 主分类号 G04G9/00
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