Process unit

Details Process unit Process unit

1997-05-20

1998-09-08

Grimley, Arthur T.

Electrophotography

Having particular structure

Modular or displaceable

399114, G03G 2116

Patent

active

058059598

ABSTRACT:
A process unit including a photoconductor unit having a photoconductor drum, a developing unit having a developing roller disposed in a development housing, and a support shaft means for supporting the developing unit pivotably relative to the photoconductor unit. The developing roller is disposed such that its surface is pressed against the surface of the photoconductor drum in a developing zone. The photoconductor drum and the developing roller are rotationally driven such that their respective surfaces move from below to above in the developing zone.

REFERENCES:
patent: 5111244 (1992-05-01), Koyama et al.
patent: 5160964 (1992-11-01), Takahashi et al.
patent: 5406355 (1995-04-01), Komuro et al.
Patent Abstracts of Japan, vol. 014, No. 565 (P-1143), 17 Dec. 1990 & JP 02 42275 A (Ricoh Co. Ltd.), 26, Sep. 1990.
Patent Abstracts of Japan, vol. 011, No. 156 (P-578), 21 May 1987 & JP 61 290457 A (Ricoh Co. Ltd.), 20 Dec. 1986.

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