Photocopying – Contact printing – Light boxes
Patent
1989-04-10
1991-02-05
Moses, R. L.
Photocopying
Contact printing
Light boxes
355 23, 271186, 271291, 271202, G03G 2100
Patent
active
049909657
ABSTRACT:
A duplex unit has a reversing part for reversing sides of recording sheets and a stack part for successively stacking the reversed recording sheets, where the stacked recording sheets are outputted in a first-in-first-out sequence. This duplex unit is suited for use on an image forming apparatus which records images on both sides of the recording sheets by an electrophotography.
REFERENCES:
patent: 4468114 (1984-08-01), Pels et al.
patent: 4734738 (1988-03-01), Yamanaka
patent: 4772917 (1988-09-01), Tani
Moses R. L.
Ricoh & Company, Ltd.
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