发明名称 |
Self-winding timepiece having train wheel setting apparatus |
摘要 |
To provide a self-winding timepiece having a thin and small-sized movement in which a train wheel setting apparatus for setting a balance with hairspring is efficiently arranged at the movement. A self-winding timepiece includes a main plate, a time indicating wheel, a winding stem and a switching apparatus. A movement barrel complete is arranged on a top side of the main plate and arranged to overlap a main plate reference horizontal axis line between a first region and a fourth region. A balance with hairspring is arranged on the top side of the main plate and arranged to overlap the main plate reference horizontal axis line between a second region and a third region. The switching apparatus is arranged on a back side of the main plate. A train wheel setting apparatus includes a train wheel setting portion for setting the balance with hairspring by penetrating the main plate. A portion of the train wheel setting portion of the train wheel setting apparatus for setting the balance with hairspring is disposed in the second region and a rotating center of the train wheel setting apparatus is disposed in the second region.
|
申请公布号 |
US6814483(B2) |
申请公布日期 |
2004.11.09 |
申请号 |
US20030716114 |
申请日期 |
2003.11.18 |
申请人 |
SEIKO INSTRUMENTS INC. |
发明人 |
WATANABE MAMORU;SUZUKI SHIGEO;TAKAHASHI TAKASHI;TOKORO TAKESHI;TAKIZAWA KATSUYOSHI |
分类号 |
G04B33/10;G04B5/14;(IPC1-7):G04B15/00;G04B5/00;G04B25/02 |
主分类号 |
G04B33/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|