Photocopying – Including fiber optics
Patent
1980-08-20
1982-04-13
Prescott, Arthur C.
Photocopying
Including fiber optics
118657, 118658, G03G 1500, G03G 1509
Patent
active
043244831
ABSTRACT:
A magnetic brush development apparatus of the type comprising a plurality of rotatable, non-magnetic sleeves having stationary, inner magnets and capable of successively scooping up developer to the development section by the sleeves, wherein the magnets in the adjacent sleeves, located in the region where the developer is transferred from one sleeve to the next sleeve, are the same in polarity.
REFERENCES:
patent: 3982498 (1976-09-01), Wilcox
patent: 4034709 (1977-07-01), Fraser et al.
patent: 4048958 (1977-09-01), Nakaguchi et al.
patent: 4173294 (1979-11-01), Savage
patent: 4177757 (1979-12-01), Murakawa et al.
patent: 4226524 (1980-10-01), Hashimoto
Hashimoto Makoto
Suzuki Minoru
Tagawa Kazuaki
Prescott Arthur C.
Ricoh & Company, Ltd.
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