Conjugate length varying device

Details Conjugate length varying device Conjugate length varying device

1986-06-26

1987-10-13

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Illumination systems or details

354159, G03B 2772

Patent

active

046995064

ABSTRACT:
In a printer which uses a lens in its exposure system to transfer an image formed on a negative film or a cathode ray tube onto a printing medium, a conjugate length varying device including a projecting stand on which a paper mask is detachably mounted and a plurality of paper masks different in height from one another. The paper masks are selectively mounted on the projecting stand to change the conjugate length thereby to change the print size.

REFERENCES:
patent: 4591251 (1986-05-01), Fisher

Affiliated with

Also associated with

Rating

Conjugate length varying 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 Conjugate length varying device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Conjugate length varying device will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-408643