Optical device particularly useful as as night vision goggles

Details Optical device particularly useful as as night vision goggles Optical device particularly useful as as night vision goggles

1988-03-02

1989-04-04

Corbin, John K.

350169, G02B 2714

Patent

active

048180653

ABSTRACT:
An optical device comprising a monocular assembly including an objective lens to be located remote from the viewer's eye for viewing a scene, and a cathode ray tube and prism assembly for injecting additional information into the viewed scene. The prism assembly is adjacent to and aligned with the objective lens and comprises a pair of transparent prisms having confronting inclined surfaces joined together at their inclined surfaces, and a reflector sandwiched between the joined inclined surfaces and having a surface area which is from 0.5% to 5.0% of the surface area of the objective lens.

REFERENCES:
patent: 4000419 (1976-12-01), Crost et al.
patent: 4012123 (1977-03-01), Fuller
patent: 4274149 (1981-06-01), Flanagan
patent: 4749271 (1988-06-01), Nagler

Affiliated with

Also associated with

Rating

Optical device particularly useful as as night vision goggles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical device particularly useful as as night vision goggles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical device particularly useful as as night vision goggles will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-175930