发明名称 ELECTRONIC WATCH WITH ALARM
摘要 PURPOSE:To improve operability of a watch by correcting both the watch hands and the time counter at the same time with the operation of the winding crown only. CONSTITUTION:When the 32,768Hz signal of a reference oscillator 7 is applied to the electronic circuit 8, frequency division and frequency composition are performed, and a step motor 11, liquid crystal display 5 and sounding member 9 are driven. Furthermore, correction operation is effected through an external operation member 6 and a correction operation mechanism 14. The correction of calender, correction of alarming time and ON-and-OFF of the alarm are made by direct inputting of the signal issued from the correction mechanism 13 and a correction detection means 15, and the time counter of the circuit 8 is corrected, and at the same time the time shown by the watch hand display member 10 is also corrected through a train of wheels 12.
申请公布号 JPS5798889(A) 申请公布日期 1982.06.19
申请号 JP19800175618 申请日期 1980.12.12
申请人 CITIZEN TOKEI KK 发明人 KAMIYAMA YASUO
分类号 G04C9/00;G04C23/06;G04C23/08 主分类号 G04C9/00
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