| 发明名称 |
Compact uniform light diffuser and attenuator |
| 摘要 |
A compact uniform light diffuser and attenuator is supplied for use with high resolution transparencies and the like, particularly standard resolution patterns.
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| 申请公布号 |
US4149228(A) |
申请公布日期 |
1979.04.10 |
| 申请号 |
US19770818263 |
申请日期 |
1977.07.22 |
| 申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE ARMY |
发明人 |
ADAMSON, JR., JAMES R. |
| 分类号 |
F21V5/00;F21V8/00;F21V9/10;G02B5/02;(IPC1-7):F21V7/00 |
主分类号 |
F21V5/00 |
| 代理机构 |
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