Microform viewer for use with a rigid frame

Details Microform viewer for use with a rigid frame Microform viewer for use with a rigid frame

1975-06-30

1977-06-07

Haroian, Harry N.

Optics: image projectors

Cabinet encloses projector and one side of screen

Reflector between lamp and screen

353119, G03B 2122

Patent

active

040279596

ABSTRACT:
A microform viewer for use with a rigid frame, the viewer having a housing pivotal about a longitudinal pivot axis and an end transverse pivot axis, a microform projector mounted on the upper surface of the housing and projecting a microform image downwardly along a projection axis, a viewing screen mounted in an opening in the upper surface of the housing, a reflector connected to the housing and reflecting the microform image upwardly onto the viewing screen, and rotation means connected between the housing and the frame for pivoting the housing about the longitudinal pivot axis and the end transverse pivot axis.

REFERENCES:
patent: 1991493 (1935-02-01), Cornelius
patent: 2304921 (1942-12-01), Hopkins
patent: 2413922 (1947-01-01), Jensen et al.
patent: 2499579 (1950-03-01), Fritsch
patent: 2659267 (1953-11-01), Baule
patent: 2700917 (1955-02-01), Peters
patent: 2912900 (1959-11-01), Cherouvrier
patent: 3319517 (1967-05-01), Rondas et al.
patent: 3627241 (1971-12-01), Santirocco
patent: 3843242 (1974-10-01), Moscaret
patent: 3861233 (1975-01-01), Miyamoto
patent: 3950086 (1976-04-01), Schulman

Affiliated with

Also associated with

Rating

Microform viewer for use with a rigid frame does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Microform viewer for use with a rigid frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Microform viewer for use with a rigid frame will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1233681