发明名称 |
Timepiece with calendar |
摘要 |
To provide a timepiece with calendar including a date correcting mechanism capable of feeding a date indicator in a short period of time and capable of firmly correcting the date indicator without presence of a long dead point in correcting the date indicator by a simple mechanism. A timepiece with calendar according to the invention includes a date indicator including pieces of triangular teeth, a date indicator driving wheel for rotating the date indicator and a date indicator driving finger provided integrally with the date indicator driving wheel. The date indicator driving finger includes a central portion provided integrally with the date indicator driving wheel, a spring portion in a shape of a circular arc and a date indicator feeding portion provided at a front end of the spring portion. A date indicator setting portion of a date jumper includes a first setting portion, a second setting portion and a third setting portion. The first setting portion is comprised to be brought into contact with a circular arc of a tooth tip of a first tooth of the date indicator and the third setting portion is comprised to be brought into contact with a circular arc of a tooth tip of a second tooth of the date indicator.
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申请公布号 |
US2004130970(A1) |
申请公布日期 |
2004.07.08 |
申请号 |
US20030716103 |
申请日期 |
2003.11.18 |
申请人 |
WATANABE MAMORU;TAKIZAWA KATSUYOSHI;SUZUKI SHIGEO;TOKORO TAKESHI;TAKAHASHI TAKASHI |
发明人 |
WATANABE MAMORU;TAKIZAWA KATSUYOSHI;SUZUKI SHIGEO;TOKORO TAKESHI;TAKAHASHI TAKASHI |
分类号 |
G04B19/25;G04B19/253;(IPC1-7):G04B19/20;G04B19/24 |
主分类号 |
G04B19/25 |
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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