发明名称 |
TIME CORRECTING DEVICE OF HAND DISPLAY TYPE ELECTRONIC WATCH |
摘要 |
PURPOSE:Time correction and time difference correction are facilitated by providing a click mechanism which shifts only the position of the hour hand from an arbitary position by every 30 deg. and a switching means which operates the second hand at a high speed by controlling a step motor. |
申请公布号 |
JPS5336276(A) |
申请公布日期 |
1978.04.04 |
申请号 |
JP19760110498 |
申请日期 |
1976.09.14 |
申请人 |
CITIZEN WATCH CO LTD |
发明人 |
MURATA NOBUHIRO |
分类号 |
G04B27/00;G04C9/00;G04C9/08;(IPC1-7):04C9/00 |
主分类号 |
G04B27/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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