Roller device including driving gear integrally including...

Details Roller device including driving gear integrally including... Roller device including driving gear integrally including...

2006-02-21

2008-11-11

Royer, William J (Department: 2852)

Electrophotography

Image formation

Photoconductive member

C399S176000, C399S279000, C399S281000, C399S256000

Reexamination Certificate

active

07450887

ABSTRACT:
A roller device for an image forming apparatus includes a rotary roller having a shaft; and a driving gear connected with the shaft to rotate together with the roller and integrally including a gear unit for power transmission and a bushing unit for position control of the roller. The shaft is engaged with a shaft hole formed to the driving gear and having a predetermined depth. The bushing unit of the driving gear is supported by a bushing support unit of a frame.

REFERENCES:
patent: 5141217 (1992-08-01), Lim et al.
patent: 5169136 (1992-12-01), Yamagata et al.
patent: 01-128248 (1989-09-01), None
patent: 03-083748 (1991-04-01), None
patent: 09-226975 (1997-09-01), None
patent: 1998-19011 (1998-06-01), None
patent: 1998-72732 (1998-11-01), None
patent: 1999-29305 (1999-07-01), None
patent: 1999-29332 (1999-07-01), None
Korean Office Action issued May 25, 2006 re: Korean Application No. 2005-43042 (3 pp).

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