Electronic copying machine

Details Electronic copying machine Electronic copying machine

1980-09-03

1982-07-27

Prescott, Arthur C.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, 355 14R, 355 14SH, 83203, 83365, G03G 1500

Patent

active

043414605

ABSTRACT:
An electronic copying machine including apparatus for supplying one of at least two sizes of paper has a transparent surface for receiving a paper to be copied, a lid for covering the paper during copying, a light sensor mounted beneath the surface for directing light at a predetermined wavelength to the surface and detecting the light reflected from the surface, a first roller drive for supplying a first size of paper when the light sensor detects that the paper to be copied is that first size and a second roller drive for supplying a second size of paper when the light sensor detects the paper to be copied is the second size.

REFERENCES:
patent: 3797346 (1974-03-01), Kakii et al.
patent: 4183657 (1980-01-01), Ernst et al.
patent: 4277163 (1981-07-01), Ikesue et al.
patent: 4294535 (1981-10-01), Ariyama et al.
patent: 4295731 (1981-10-01), Sasaki et al.

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