| 发明名称 |
Apparatus useful for positioning a light filter. |
| 摘要 |
<p>An apparatus useful for positioning a light filter includes an incrementally stepped motor having the light filter affixed thereto. The apparatus also includes means for detecting a light signal and incrementing the motor in response thereto.</p> |
| 申请公布号 |
EP0067292(A2) |
申请公布日期 |
1982.12.22 |
| 申请号 |
EP19820103378 |
申请日期 |
1982.04.21 |
| 申请人 |
THE PERKIN-ELMER CORPORATION |
发明人 |
LAKATOS, EDWARD J.;TALMADGE, PAUL C. |
| 分类号 |
G01J3/28;G01J3/12;G01N21/01;(IPC1-7):01J3/12 |
主分类号 |
G01J3/28 |
| 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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