Photocopying – Contact printing – Light boxes
Patent
1994-03-03
1996-04-16
Grimley, A. T.
Photocopying
Contact printing
Light boxes
118653, 355245, G03G 1508
Patent
active
055087949
ABSTRACT:
A developer recycling system is provided for replenishing a fresh developer to a developing device of an image forming apparatus and collecting it after use. A developer cartridge applicable to the system is also provided. When the fresh developer is replenished from the cartridge to the developing device, a developer existing in the developing device overflows in an amount corresponding to the replenished developer. The developer overflown the developing device is recirculated to the cartridge and reused.
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patent: 5077583 (1991-12-01), Bhagat
patent: 5109254 (1992-04-01), Oka et al.
patent: 5307128 (1994-04-01), Murasaki et al.
Enoki Shigekazu
Iijima Takeshi
Ikesue Masumi
Kawamura Atsushi
Ohashi Michihito
Dang Thu
Grimley A. T.
Ricoh & Company, Ltd.
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