Copying magnification setting device for an electrophotographic

Details Copying magnification setting device for an electrophotographic Copying magnification setting device for an electrophotographic

1988-09-13

1990-11-20

Prescott, A. C.

Photocopying

Contact printing

Light boxes

355 56, 355204, 364900, 340700, G03G 1500

Patent

active

049722298

ABSTRACT:
Disclosed herein is a device for setting a copying magnification in an electrophotographic copying apapratus. The device comprises means for manually inputting a numerical value, a plurality of memory means, selection key means for selecting one from the plurality of memory means and control means for memorizing a numerical value input by the numerical value input means in said one of memory means selected by the selection key means, so that the copying apparatus operates to set a copying magnification by a numerical value memorized in said one of memory means.

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Disclosure Publication of Apr. 1977, p. 46, Item No. 15673 "Continuous Reduction with Discrete Operator Selector Stops".

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