发明授权
- 专利标题： Chronograph wristwatch
- 专利标题（中）： 计时手表
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申请号： US399040申请日： 1973-09-24
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公开(公告)号： US3950935A公开(公告)日： 1976-04-20
- 发明人: Okito Naito
- 申请人： Okito Naito
- 申请人地址： JA Tokyo
- 专利权人： Kabushiki Kaisha Suwa Seikosha
- 当前专利权人： Kabushiki Kaisha Suwa Seikosha
- 当前专利权人地址： JA Tokyo
- 优先权： JA47-94574 19720922
- 主分类号： G04F10/00
- IPC分类号： G04F10/00 ; G04F10/04 ; G04G5/00 ; G04G5/04 ; G04G9/08 ; G04G99/00 ; G04F8/02 ; G04B19/30 ; G04F7/04 ; G04B47/06
摘要：
An electronic timepiece having a single digital display and being suitable to operate as a standard timekeeping wristwatch or in the alternative as a chronograph. Separate divider circuits are provided for performing the timekeeping and chronograph functions, a first selector circuit selecting which function is to be displayed. A single set of switches is provided for controlling either divider circuit, a second selected circuit selecting which function is performed by said switches.