Removable screening system for a transparency reproduction machi

Details Removable screening system for a transparency reproduction machi Removable screening system for a transparency reproduction machi

1976-03-03

1977-03-29

Moses, Richard L.

Photocopying

Including fiber optics

355 75, G03G 1500

Patent

active

040146073

ABSTRACT:
An electrophotographic printing machine in which a transparency or opaque original document is reproduced. A movable screen is located in a first position spaced from the path of the transparency light image in order to reproduce the original document. When the transparency is being reproduced, the screen is moved to a second position in the path of the transparency light image for modulating the light image thereof.

REFERENCES:
patent: 3120790 (1964-02-01), Carlson et al.
patent: 3580671 (1971-05-01), Lavander
patent: 3914040 (1975-10-01), McVeigh

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