Photographic copying apparatus with master format adjustment

Details Photographic copying apparatus with master format adjustment Photographic copying apparatus with master format adjustment

G - Physics

03

B

314/27

G03B 27/40 (2006.01) G03B 27/46 (2006.01) G03B 27/54 (2006.01)

Patent

CA 1281762

PHOTOGRAPHIC COPYING APPARATUS WITH MASTER FORMAT ADJUSTMENT ABSTRACT OF THE DISCLOSURE In the exposure beam path of a copy master which may have various formats, a four element variable objective is provided with stationary rear and front elements and variable intermediate elements. The rear element is arranged in a carousel-like automatic changer and may be replaced together with a master marks. A control device performs, by means of step motors and spindles, the automatic adjustment of the intermediate elements of the variable objective as a function of a particular master format set, in a manner such that the area of the copy master exposed to the copying light is automatically adapted to the master format.

539964

Affiliated with

Also associated with

Rating

Photographic copying apparatus with master format adjustment does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photographic copying apparatus with master format adjustment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic copying apparatus with master format adjustment will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1327280