| 发明名称 |
Optical head and coil assembly used for the same |
| 摘要 |
A coil assembly includes a coil arranged around a vertical axis, and a supporting member for carrying the coil. The supporting member is formed with a through hole corresponding to the vertical axis. The coil includes a plurality of coil elements which are connected in parallel.
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| 申请公布号 |
US2004027929(A1) |
申请公布日期 |
2004.02.12 |
| 申请号 |
US20030400263 |
申请日期 |
2003.03.27 |
| 申请人 |
FUJITSU LIMITED |
发明人 |
FUJIMAKI TOHRU;MATSUMOTO KOJI;TEZUKA KOICHI |
| 分类号 |
G11B11/10;G11B5/127;G11B5/17;G11B7/135;G11B11/105;G11B11/24;(IPC1-7):G11B11/00 |
主分类号 |
G11B11/10 |
| 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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