Developing device

Details Developing device Developing device

1997-05-15

1999-03-23

Pendegrass, Joan H.

Electrophotography

Internal machine environment

Particle or contaminant control

399 93, 399119, G03G 1500, G03G 1508

Patent

active

058872272

ABSTRACT:
A developing device which is capable of being detachably mounted to a rotary unit of an image forming apparatus and which includes a developer carrying member for forming a development region together with an image carrying member and rotating as carrying a developer, a developer containing section for containing the developer to be supplied to the developer carrying member, and a pressure relief portion provided in a surface substantially perpendicular to the rotational axis of the rotary unit, of the developer containing section.

REFERENCES:
patent: 4377334 (1983-03-01), Nishikawa
patent: 4939548 (1990-07-01), Yamada et al.
patent: 5283619 (1994-02-01), Nomura et al.
patent: 5528349 (1996-06-01), Satake
patent: 5682585 (1997-10-01), Yamuguchi et al.
Patent Abstracts of Japan, vol. 10, No. 97 (P-446), 15 Apr. 1986.
Patent Abstracts of Japan, vol. 18, No. 567 (P-1820), 28 Oct. 1994.
Patent Abstracts of Japan, vol. 17, No. 109 (P-1497) 5 Mar. 1993.

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