Lens positioning mechanism for a copying machine

Details Lens positioning mechanism for a copying machine Lens positioning mechanism for a copying machine

1983-10-11

1985-11-12

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 58, G03B 2734, G03B 2740, G03B 2770

Patent

active

045524530

ABSTRACT:
A lens positioning mechanism for an electrophotographic copying machine capable of reproducing a copy of an original at a plurality of different magnifications one at a time, which comprises an optical apparatus including a lens assembly supported for movement to any one of several operative positions each required for the reproduction of a copy at the respective magnification. The lens assembly is rigidly mounted on a lens mount movable in a direction perpendicular to the optical axis and mounted on a lens carriage movable in a direction close towards and away from a photoreceptor.

REFERENCES:
patent: 3614222 (1970-04-01), Post et al.
patent: 4421405 (1983-12-01), Nagahara
patent: 4453824 (1984-06-01), Miyake et al.

Affiliated with

Also associated with

Rating

Lens positioning mechanism for a copying machine does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Lens positioning mechanism for a copying machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lens positioning mechanism for a copying machine will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1877271