Photocopying – Including fiber optics
Patent
1982-11-10
1985-09-03
Prescott, A. C.
Photocopying
Including fiber optics
G03G 1508
Patent
active
045388989
ABSTRACT:
A developing device for developing an electrostatic latent image includes a tank for containing therein a quantity of developer, a developing sleeve driven to rotate in a predetermined direction and having an outer peripheral surface which defines a path for transporting the developer, a magnet roll disposed inside of the developing sleeve for keeping the developer attracted to the peripheral surface of the sleeve, and a pressure plate pressed against the sleeve to form a thin film of developer on the peripheral surface of the sleeve before being applied to the latent image.
REFERENCES:
patent: 4154520 (1979-05-01), Nishikawa et al.
patent: 4321886 (1982-03-01), Azuma
patent: 4332467 (1982-06-01), Kimura et al.
patent: 4348979 (1982-09-01), Daintrey
patent: 4395110 (1983-07-01), Hosono et al.
Kaneko Toshio
Kanno Fuchio
Sakamoto Koji
Prescott A. C.
Ricoh & Company, Ltd.
Shoup Guy W.
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