发明名称 ELECTRONIC WATCH WITH CALENDAR
摘要 PURPOSE:To simplify the construction of the titled watch and to reduce the cost thereof by executing diving of an hour hand a minute hand and correction of the month end of a date dial by a 1st motor and driving a second hand by the 2nd motor to execute change-over and display of the second, the year and the month. CONSTITUTION:Means for display the time are divided to the hour and minute hands 2, 3 to be driven by the 1st motor and the second hand 4 to be driven by the 2nd motor. The correction of the month end of the date dial 7 is executed by fast feeding of the 1st motor. The shortening of the time required for correcting the date dial 7 is thereby permitted without providing any special correcting mechanism. The second hand 4 is changed over to the respective displays of the second, the year and the month, by which the stored information of the calendar is distinctly monitored and the constant display of the month in the calendar information in place of the second of the time information is permitted.
申请公布号 JPS63214686(A) 申请公布日期 1988.09.07
申请号 JP19870048465 申请日期 1987.03.03
申请人 CITIZEN WATCH CO LTD 发明人 ICHIKAWA SHINGO;SAKAMOTO KAZUO;KIHARA HIROYUKI
分类号 G04C3/00;G04C9/00 主分类号 G04C3/00
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