Photocopying – Projection printing and copying cameras – Focus or magnification control
Patent
1980-04-10
1981-04-28
Griffin, Donald A.
Photocopying
Projection printing and copying cameras
Focus or magnification control
355 11, 355 67, G03G 1500, G03B 2734, G03B 2754
Patent
active
042641985
ABSTRACT:
This invention discloses a copier capable of reduction and/or enlarged copying as well as real-size copying, said copier providing, along an edge of the copying sheet, a non-imaging portion of a determined width in which no image is recorded. In the real-size copying, therefore, a portion of original an corresponding to said non-imaging portion is not recorded. In the reduction or enlarged copying, however, the image of the original is formed at an area other than said non-imaging portion to obtain a copy without such incomplete image.
REFERENCES:
patent: 2900869 (1959-08-01), Bjelland et al.
patent: 3684363 (1972-08-01), Ito et al.
patent: 3829209 (1974-08-01), Buddendeck et al.
patent: 4047811 (1977-09-01), Allis et al.
patent: 4080062 (1978-03-01), Torigai et al.
patent: 4116554 (1978-09-01), Libby et al.
Canon Kabushiki Kaisha
Griffin Donald A.
LandOfFree
Copier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Copier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Copier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-861209