Copying apparatus for thick and sheet originals

Details Copying apparatus for thick and sheet originals Copying apparatus for thick and sheet originals

1977-08-15

1979-05-15

Wintercorn, Richard A.

Photocopying

Projection printing and copying cameras

Focus or magnification control

355 8, 355 11, 355 51, 355 60, G03B 2734, G03B 2740, G03B 2770

Patent

active

041545249

ABSTRACT:
A copying apparatus comprises an original supporting carriage for supporting thereon a stationary original, original feeder for feeding an original past an exposure station first scanning optical system comprising illumination lamps, mirrors and a lens for projecting onto a photosensitive medium the image of the original resting on the original supporting carriage, and second scanning optical system comprising illumination lamps, mirrors and a lens for projecting the image of the original onto the photosensitive medium. The photosensitive medium has thereon a common image focus position for two modes effected by the first and the second scanning optical systems.

REFERENCES:
patent: 3377913 (1968-04-01), Grant, Jr.
patent: 3957685 (1976-05-01), Goshima et al.
patent: 4080064 (1978-03-01), Komori et al.

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