发明名称 CALENDAR CORRECTING MECHANISM
摘要 PURPOSE:To discriminate odd and even months and automatically perform monthend correction of calendar by producing two or more signals through one rotation of a calendar member to perform correction of the calendar and controlling switching devices with the signal of frequency dividing circuit.
申请公布号 JPS5428667(A) 申请公布日期 1979.03.03
申请号 JP19770093947 申请日期 1977.08.05
申请人 SEIKO INSTR & ELECTRONICS 发明人 NAKAO HIDEYUKI
分类号 G09B19/12;G04C9/00;G04C17/00 主分类号 G09B19/12
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