Photocopying machine equipped with variable magnification arrang

Details Photocopying machine equipped with variable magnification arrang Photocopying machine equipped with variable magnification arrang

1979-02-01

1981-07-07

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 72, G03B 2752

Patent

active

042771650

ABSTRACT:
A photocopying machine equipped with a variable magnification arrangement including a cassette containing large-size copy paper and positioned to permit lengthways transport of copy paper through the machine and a cassette containing small-size copy paper and positioned to permit sideways transport of copy paper through the machine. The cassettes comprise actuation elements which actuate different combinations of switches in a control circuit, which in response causes adjustment of positions of photocopying machine elements for production of photocopies of different magnifications and causes selective forwarding of copy paper of the required size from a cassette.

REFERENCES:
patent: 3674366 (1972-07-01), Callahan
patent: 3779642 (1973-12-01), Ogawa et al.
patent: 4011012 (1977-03-01), Kawai

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