Collinear aiming light image viewer

Details Collinear aiming light image viewer Collinear aiming light image viewer

1979-08-20

1981-05-12

Clark, Conrad J.

Optics: measuring and testing

Fiducial instruments

Reticle lies outside viewing path

33241, 250333, G02B 2310

Patent

active

042668735

ABSTRACT:
A collinear aiming light image viewer device in a common housing through ch an observer may view both a target scene and a superimposed collinear aiming light beam within the viewer. The aiming light source is positioned in an offset area of the common housing to project a narrow IR beam off a partially reflective mirror along a portion of the optical axis of the image viewer onto a scene wherein the scene and IR beam images are simultaneously viewed through an image intensifier.

REFERENCES:
patent: 3464770 (1969-09-01), Schmidt
patent: 3782832 (1974-01-01), Hacskaylo
patent: 3974585 (1976-08-01), Dunham
patent: 4108551 (1978-08-01), Weber
patent: 4136956 (1979-01-01), Ecchweber

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