Jumper and timepiece having the same |
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| 申请号 | EP02253301.2 | 申请日 | 2002-05-10 | 公开(公告)号 | EP1256853A3 | 公开(公告)日 | 2005-02-16 |
| 申请人 | SEIKO INSTRUMENTS INC.; | 发明人 | Watanabe, Mamoru, c/o Seiko Instruments Inc.; Endo, Morinobu, c/o Seiko Instruments Inc.; | ||||
| 摘要 | A jumper structure which is light-weighted and capable of reducing fabrication cost and a timepiece using the same. A jumper structure of a timepiece is constituted by integrally molding a jumping and restricting portion (23) made of carbon nanofiber and a spring portion (27) made of carbon nanofiber. A jumping and restricting portion (23) of the jumper structure is thicker than the spring portion (27) and the jumping and restricting portion (23) includes a projected portion in a flat plate shape and in an eaves-like shape. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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