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 |
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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