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
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