Photocopying – Contact printing – Light boxes
Patent
1991-11-29
1994-11-22
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355200, 355206, 355212, 355260, 355296, G03G 1300, G03G 1500, G03G 1530
Patent
active
053673638
ABSTRACT:
An image forming apparatus has two units which are engageable with a photoconductive element and provided with a substantially identical configuration. Various electrophotographic process devices including a developing device and a cleaning device and to be arranged around the photoconductive element are selectively arranged in the two units. The photoconductive element is passed over two rollers such that part of the element forms parallel flat portions. The two units and the photoconductive element are rotatable integrally with each other.
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Ishijima Hisashi
Kai Tsukuru
Nagano Masaaki
Ohtani Masayuki
Yanagisawa Takaaki
Grimley A. T.
Lee Shuk Y.
Ricoh & Company, Ltd.
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