Magnification selectable image forming apparatus

Details Magnification selectable image forming apparatus Magnification selectable image forming apparatus

1984-06-28

1986-09-16

Hayes, Monroe H.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 55, G03B 2734, G03B 2740

Patent

active

046119094

ABSTRACT:
An image forming apparatus with a function to set the magnification of an image to be formed, including an input section for inputting a magnification of an image to be formed, a drive member for setting the magnification input by the input section so as to provide an image at the magnification, and a microcomputer coupled to the input section and designed to control the drive member in such a manner that the drive member sets the magnification input by the input section when no additional magnification is input within a predetermined period after the magnification has been input, and sets the additional magnification when no further additional magnification is input within another period after the additional magnification has been input, and so forth.

REFERENCES:
patent: 3335636 (1967-08-01), Atkinson
patent: 4080062 (1978-03-01), Torigai et al.
patent: 4372676 (1983-02-01), Miyata et al.
patent: 4512655 (1985-04-01), Ishida et al.

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