Developing device for wet electrophotographic printer

Electrophotography – Image formation – Development

Reexamination Certificate

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Details

C399S239000

Reexamination Certificate

active

07085521

ABSTRACT:
Disclosed is a developing unit of a wet electrophotographic printer, which has a photoconductive drum, a developing roller for transferring a developer onto the photoconductive drum, a cartridge for storing a developer therein, a developer guide disposed at a predetermined distance away from an inner wall of the cartridge, and having a developer supplying path defined therein to guide the developer in the cartridge to the developing roller, and a developer pumping means disposed in the cartridge to pump up the developer in the cartridge toward the developing roller.

REFERENCES:
patent: 4733273 (1988-03-01), Lloyd
patent: 5153659 (1992-10-01), Maiefski et al.
patent: 6317578 (2001-11-01), Kusayanagi
patent: 2004/0146317 (2004-07-01), Park
patent: 2004/0175206 (2004-09-01), Landa et al.
patent: 08-194382 (1996-07-01), None
patent: 2001005297 (2001-01-01), None

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