Photographic copying machine

Photocopying – Projection printing and copying cameras – Plural

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

355 38, 355 64, G03B 2744

Patent

active

042148340

ABSTRACT:
A lengthy strip of originals is transported along a transport path. Positioned along the transport path are a plurality of copying stations, for simultaneous copying of plural successive originals. The originals are transported setwise or batchwise, thereby lowering the average transport time per individual original and increasing copying-machine productivity without the need to speed up the performance of other operations attendant to copying-machine operation. When originals are correctly spaced and all copiable, they are processed setwise or batchwise as just outlined. When not spaced in accordance with a standard and/or when not all copiable, the machine changes over to one-at-a time operation, disabling all but the most downstream copying station, until the arriving originals are again all copiable and spaced by the standard distance. During normal operation, a strip of print paper is advanced by an increment corresponding to the plural concurrently exposed originals. During one-at-a-time copying, the strip of print paper is advanced one print at a time, and the strip of originals is advanced until the next copiable original arrives at the most downstream station.

REFERENCES:
patent: 2849916 (1958-09-01), Nolan
patent: 4088401 (1978-05-01), Rees et al.
patent: 4110023 (1978-08-01), Silverberg
patent: 4113370 (1978-09-01), Durbin

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Photographic 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 Photographic copying machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photographic copying machine will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-902455

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.