Active imaging system with Faraday filter

Details Active imaging system with Faraday filter Active imaging system with Faraday filter

1992-06-29

1993-04-13

Hellner, Mark

Optics: measuring and testing

Range or remote distance finding

With photodetection

356 5, 250330, G01C 308

Patent

active

052027414

ABSTRACT:
An active imaging system has a low to medium powered laser transmitter and 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.

REFERENCES:
patent: 4963024 (1990-10-01), Ulich
patent: 4964721 (1990-10-01), Ulich et al.
patent: 5013917 (1991-05-01), Ulich

Affiliated with

Also associated with

Rating

Active imaging system with Faraday filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Active imaging system with Faraday filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Active imaging system with Faraday filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1158920