Image-forming device

Details Image-forming device Image-forming device

1988-10-27

1990-02-13

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355 55, 355 60, 355235, G03G 1500

Patent

active

049011138

ABSTRACT:
An image forming device having a mechanism for conducting variable magnification by moving a mirror, and lenses, which includes an optical system having six mirrors and a mechanism for moving the fourth mirror and the fifth mirror which are disposed behind the lenses.

REFERENCES:
patent: 4139298 (1979-02-01), Tani
patent: 4362382 (1982-07-01), Simpson
patent: 4591261 (1986-05-01), Saruwatari et al.
patent: 4605299 (1986-08-01), Mochimaru
patent: 4609276 (1986-09-01), Mitzutani
patent: 4619518 (1986-10-01), Kameyama et al.
patent: 4711553 (1987-12-01), Watanabe
patent: 4714941 (1987-12-01), Yamagishi et al.
patent: 4720730 (1988-01-01), Ito
patent: 4743944 (1988-05-01), Tomosada et al.
patent: 4752809 (1988-06-01), Ito

Affiliated with

Also associated with

Rating

Image-forming device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Image-forming device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Image-forming device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1171790