| 发明名称 |
ELECTROMAGNETIC DRIVE DEVICE FOR CAMERAS |
| 摘要 |
<p>PURPOSE:To achieve the reduction in power consumption and the miniaturization of an electromagnetic device by cooperating the electromagnetic force of a starting coil generated as current is supplied with the magnetic force of a permanent magnet.</p> |
| 申请公布号 |
JPS53107821(A) |
申请公布日期 |
1978.09.20 |
| 申请号 |
JP19770023082 |
申请日期 |
1977.03.02 |
| 申请人 |
OLYMPUS OPTICAL CO |
发明人 |
TSUNEFUJI KATSUHIKO |
| 分类号 |
G03B9/10;G03B9/08;H01F7/16 |
主分类号 |
G03B9/10 |
| 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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