Image forming apparatus having a blade member with a...

Details Image forming apparatus having a blade member with a... Image forming apparatus having a blade member with a...

2005-10-18

2005-10-18

Royer, William J. (Department: 2852)

Electrophotography

Image formation

Combined or plural functions by single component

C399S174000, C399S350000

Reexamination Certificate

active

06957028

ABSTRACT:
The present invention provides an image forming apparatus which is small-sized and is able to keep a longtime and stable cleaning function. The image forming apparatus includes an image carrier; a blade member contacting elastically with the image carrier; a semi-conductive member installed on the blade member; and a power unit for adding a voltage to the semi-conductive member. Further, the semi-conductive member is set apart from the contacting portion of the blade member by a predetermined isolation distance.

REFERENCES:
patent: 5749030 (1998-05-01), Park
patent: 6021304 (2000-02-01), Sbert et al.
patent: 6134405 (2000-10-01), Zona
patent: 6640070 (2003-10-01), Sanmonji
patent: 62245281 (1987-10-01), None
patent: 06130778 (1994-05-01), None

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