Duplex copying system

Details Duplex copying system Duplex copying system

1983-04-13

1986-03-04

Roskoski, Bernard

Photocopying

Projection printing and copying cameras

Combined with or convertible to a contact printer

355 3SH, 355 3R, 355 8, G03G 1500

Patent

active

045737894

ABSTRACT:
A duplex copying apparatus is provided in the space therebelow with a duplex copying auxiliary means for returning a sheet having an original copied thereon to a sheet feed path extending from a sheet discharge station of the copying apparatus to an image formation station of the apparatus. A support unit for exclusive use in the copying apparatus is detachably provided with a copied sheet return station of the duplex copying auxiliary means.

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patent: 4403851 (1983-09-01), Yanagawa
patent: 4411517 (1983-10-01), Gerken
patent: 4436302 (1984-03-01), Frye et al.
patent: 4453819 (1984-06-01), Wada et al.

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