Rotary developing device for an image forming apparatus

Details Rotary developing device for an image forming apparatus Rotary developing device for an image forming apparatus

1995-03-10

1996-12-17

Pendegrass, Joan H.

Coating apparatus

With means to apply electrical and/or radiant energy to work...

With means to orient coating particles

355245, 355326R, G03G 1501, G03G 1508

Patent

active

055855989

ABSTRACT:
In an image forming apparatus, a rotary developing device has a rotary developing unit or revolver facing a photoconductive element. The revolver rotatably supported by a pair of pivotable arms which are constantly biased toward the photoconductive element. When the revolver is rotated to bring one of developing sections thereof to a developing position, a developing roller built in the developing section is accurately positioned relative to the photoconductive element.

REFERENCES:
patent: 3987756 (1976-10-01), Katayama et al.
patent: 4713673 (1987-12-01), Kessoku
patent: 4792825 (1988-12-01), Saito et al.
patent: 4922301 (1990-05-01), Katoh et al.
patent: 5331390 (1994-07-01), Kimura et al.

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