| 发明名称 |
Rectilinear-motion driving device for voice coil motor |
| 摘要 |
A linear-motion driving device includes a movable shaft, a gas bearing for supporting the movable shaft, a housing for supporting the gas bearing, and a motor having a voice coil for displacing the movable shaft. The bearing housing is disposed inside the voice coil.
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| 申请公布号 |
US5142172(A) |
申请公布日期 |
1992.08.25 |
| 申请号 |
US19910682960 |
申请日期 |
1991.04.10 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
HORIKOSHI, MICHIO;WATANABE, KAZUO;KUBO, TADAYUKI |
| 分类号 |
B23Q1/26;B23Q1/38;B23Q1/56;B23Q5/28;F16C29/02;H02K5/16;H02K33/18;H02K41/035 |
主分类号 |
B23Q1/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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