Apparatus and method for forming superimposed images and copying

Photocopying – Contact printing – Light boxes

Patent

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Details

347116, 355208, G03G 2100

Patent

active

055528767

ABSTRACT:
Disclosed is an image processing apparatus by which a first image corresponding to first image information and a second image corresponding to second image information are superimposed one on the top of the other, the apparatus comprising a scanning device for scanning a document line by line to output the first image information; a composing device for composing the first and second image information so that the first and second images are superimposed one on the top of the other; a detecting device for detecting changes of the scanning speed in a direction perpendicular to the lines; and a controlling device for so controlling the composing device that the relative position of the second and first images in the direction are adjusted line by line in accordance with the results detected.

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