| 发明名称 |
MEASURING DEVICE EMPLOYING LASER INTERFEROMETRY |
| 摘要 |
A measuring device employing laser interferometry, and featuring a device for tracking a mobile target; which tracking device is located between a light source and a semireflecting mirror, for the purpose of eliminating any inaccuracy due to the construction of the aforementioned measuring device.
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| 申请公布号 |
GB2202938(A) |
申请公布日期 |
1988.10.05 |
| 申请号 |
GB19880006183 |
申请日期 |
1988.03.16 |
| 申请人 |
* D E A DIGITAL ELECTRONIC AUTOMATION S P A |
发明人 |
BERNARD * FONDEUR |
| 分类号 |
G01B9/02;G01B11/03;(IPC1-7):G01B9/02 |
主分类号 |
G01B9/02 |
| 代理机构 |
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代理人 |
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