发明授权
- 专利标题: Calendar mechanism for chronograph watch
- 专利标题(中): 计时腕表日历机构
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申请号: US838685申请日: 1992-02-21
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公开(公告)号: US5282179A公开(公告)日: 1994-01-25
- 发明人: Cyril Vuilleumier
- 申请人: Cyril Vuilleumier
- 申请人地址: CHX Granges
- 专利权人: Eta SA Fabriques d'Ebauches
- 当前专利权人: Eta SA Fabriques d'Ebauches
- 当前专利权人地址: CHX Granges
- 优先权: CHX00558/91 19910225
- 主分类号: G04B19/247
- IPC分类号: G04B19/247 ; G04C3/14 ; G04F7/08 ; G04F8/02 ; G04B19/24
摘要:
This chronograph-watch includes, superposed over one another and in the following order, a motor module (19), a chronograph module (27) and a dial (12). The motor module comprises a first date ring (17). The chronograph module includes a second date ring (28) located immediately under the dial and bearing indications (14) concerning the date which appear through an opening (13). The second ring (28) is controlled by the first ring (17), through a drive chain (32, 33, 34, 36) assembled in the chronograph module.
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