Photocopying – Contact printing – Light boxes
Patent
1991-06-10
1992-11-24
Grimley, A. T.
Photocopying
Contact printing
Light boxes
271 31, 271291, 271301, 355313, 355321, G13G 2100
Patent
active
051667380
ABSTRACT:
A copier operable in a two-sided copy mode and a combination copy mode. The copier effects both of the two different copy modes without resorting to a plurality of intermediate trays and by allowing a minimum of local contamination due to a toner to occur on copy sheets.
REFERENCES:
patent: 4734738 (1988-03-01), Yamanaka et al.
patent: 4835567 (1989-05-01), Ogata
patent: 4849786 (1989-07-01), Murakami
patent: 4943832 (1990-07-01), Emori
patent: 4967240 (1990-10-01), Kitano et al.
patent: 5026037 (1991-06-01), Masuda
Grimley A. T.
Ricoh & Company, Ltd.
Stanzione P.
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