发明名称 |
Laser protection system |
摘要 |
The present invention pretains to a device for protecting the human eye by means of a narrow bandwith interference filter which filters out one or more specific wavelengths of light emitted in the form of a coherent, concentrated beam that is laser radiation and in coherent light, an image intensifier for amplifying an image passing through the narrow bandwidth filter to an observable light level, and a neutral density filter which reduces image reflected illuminance to avoid detection.
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申请公布号 |
US6411451(B1) |
申请公布日期 |
2002.06.25 |
申请号 |
US19900503555 |
申请日期 |
1990.03.28 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
FLISS GERALD;LEE ROBERT E.;MUELLER GEORGE P.;ANDREADIS TIM D.;WYMAN PAUL |
分类号 |
G01J1/02;G01J1/04;G01J1/42;G01J1/58;G02B5/20;G02B23/12;(IPC1-7):G01J1/20 |
主分类号 |
G01J1/02 |
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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