Copying apparatus

Details Copying apparatus Copying apparatus

1989-11-08

1990-10-16

Moses, R. L.

Photocopying

Contact printing

Light boxes

355326, G03G 1506

Patent

active

049639358

ABSTRACT:
A copying apparatus provided with a plurality of developing units, and including a simultaneous multi-color copying control device for controlling to obtain an image in a plurality of colors by causing the plurality of developing units to be changed over for functioning during one copying operation, a simultaneous multi-color copying selecting device for selecting a simultaneous multi-color copying mode for effecting copying by the simultaneous multi-color copying control, and a developing unit selecting device for selecting the developing unit to be used from the plurality of developing units. The copying apparatus is so arranged that input from the developing unit selecting device is inhibited when the simultaneous multi-color copying mode has been selected.

REFERENCES:
patent: 3914043 (1975-10-01), McVeigh
patent: 4707110 (1987-11-01), Harada et al.
patent: 4761668 (1988-08-01), Parker et al.
patent: 4771314 (1988-09-01), Parker et al.

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