Image forming apparatus

Details Image forming apparatus Image forming apparatus

1991-11-12

1992-08-11

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 61, G03B 2734, G03B 2740

Patent

active

051384000

ABSTRACT:
An image forming apparatus including a copy image forming section for forming a copy image on the basis of an original image under each of a plurality of image forming conditions including a plurality of magnification ratios, a first key for inputing the change of magnification ratio from first magnification ratio to second magnification ratio, a second key for inputing one of the image forming conditions and a microprocessor for setting the second magnification ratio to the magnification ratio in accordance with first changing ratio when only the first key is operated and for setting the second magnification ratio to the magnification ratio in accordance with second changing ratio different from the first changing ratio when both the first key and the second key are operated.

REFERENCES:
patent: 4641953 (1987-02-01), Oushiden et al.
patent: 4650317 (1987-03-01), Oushiden et al.

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