Optical device for viewing into restricted areas

Details Optical device for viewing into restricted areas Optical device for viewing into restricted areas

1995-10-30

1997-07-01

Dzierzynski, Paul M.

Optical: systems and elements

Lens

With viewed object or viewed field illumination

359367, 359726, 362109, 362138, 600170, 600179, G02B 2702, F21V 3300, A61B 106

Patent

active

056444389

ABSTRACT:
An optical device for illuminating and inspecting the interior of restricted spaces at a distance, comprising an elongated tubular housing having a distal end, a proximal sight end, and two apertures adjacent to the distal end and on the outer surface of the housing, namely, a first aperture through which a focused light beam reflected off of a first mirror is directed into a restricted space, and a second aperture through which reflected light and the image within the restricted space is received and reflected off of a second mirror through the sight end.

REFERENCES:
patent: 849570 (1907-04-01), Pino
patent: 1260341 (1918-03-01), Curtis
patent: 1292326 (1919-01-01), Jacobson
patent: 1814540 (1931-07-01), Bander
patent: 1884968 (1932-10-01), Bloch
patent: 2092672 (1937-09-01), Hyatt
patent: 2285987 (1942-06-01), Krimsky
patent: 2326343 (1943-08-01), Eichenberger
patent: 2396440 (1946-03-01), Schmidt
patent: 2423267 (1947-07-01), Strang
patent: 2503850 (1950-04-01), Smith et al.
patent: 2778267 (1957-01-01), Miller, Jr.
patent: 3178994 (1965-04-01), Lang
patent: 3595220 (1971-07-01), Kawahara
patent: 4120563 (1978-10-01), Stafanou
patent: 4195904 (1980-04-01), Yamashita
patent: 4815816 (1989-03-01), Schneider
patent: 5398672 (1995-03-01), Carothers et al.

Affiliated with

Also associated with

Rating

Optical device for viewing into restricted areas 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 for viewing into restricted areas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical device for viewing into restricted areas will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-602166