Copying machine

Details Copying machine Copying machine

1983-03-10

1985-03-19

Grimley, A. T.

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, 355 8, 355 14R, 355 14SH, 250578, 250557, G03G 1500, G03B 2752, G03B 2734, G03B 2900

Patent

active

045055742

ABSTRACT:
A copying machine includes sensors and logic circuitry for determining the size or presence of an original placed thereon. According to the size of the original, the scanning length and the size of the recording medium may be determined.

REFERENCES:
patent: 3689143 (1972-09-01), Case et al.
patent: 3820892 (1974-06-01), Boshet
patent: 3843253 (1974-10-01), Mikan et al.
patent: 3951023 (1976-04-01), Ashburner
patent: 4338020 (1982-07-01), Yukawa et al.
patent: 4436416 (1983-03-01), Negoro et al.
patent: 4460270 (1984-07-01), Watai et al.

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