Photocopying – Contact printing – Light boxes
Patent
1989-03-09
1989-12-19
Grimley, A. T.
Photocopying
Contact printing
Light boxes
355260, 355296, G03G 500, G03G 1506, G03G 2100, G03G 15048
Patent
active
048886203
ABSTRACT:
An image forming apparatus includes a main assembly and a process cartridge. The main assembly contains and retains an electrophotographic photosensitive member, and therefore, the photosensitive member is not contained in the process cartridge. The process cartridge contains an electric charger, a developing device and/or cleaning device. The process cartridge is detachably mountable into the main assembly.
REFERENCES:
patent: 4076402 (1978-02-01), Kanno et al.
patent: 4323306 (1982-04-01), Ito et al.
patent: 4462677 (1984-07-01), Onoda
patent: 4555173 (1985-11-01), Iseki et al.
patent: 4583832 (1986-04-01), Kasamura et al.
patent: 4593993 (1986-06-01), Imaizumi
Fujino Hitoshi
Hayakawa Yasuyoshi
Kobayashi Hiroo
Ohuchi Osamu
Sawada Takamasa
Canon Kabushiki Kaisha
Grimley A. T.
Pipala E. J.
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