发明名称 |
Active imaging system with Faraday filter |
摘要 |
An active imaging system has a low to medium powered laser transmitter and a receiver wherein the receiver includes a Faraday filter with an ultranarrow optical bandpass and a bare (nonintensified) CCD camera. The laser is locked in the vicinity of the passband of the Faraday filter. The system has high sensitivity to the laser illumination while eliminating solar background.
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申请公布号 |
US5202741(A) |
申请公布日期 |
1993.04.13 |
申请号 |
US19920905989 |
申请日期 |
1992.06.29 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE DEPARTMENT OF ENERGY |
发明人 |
SNYDER, JAMES J. |
分类号 |
G01S17/89 |
主分类号 |
G01S17/89 |
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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