Image forming apparatus

Electrophotography – Control of electrophotography process – Control of developing

Reexamination Certificate

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Details

C399S284000, C399S285000

Reexamination Certificate

active

08005381

ABSTRACT:
An image forming apparatus includes a latent image bearing body that bears a latent image, a charging member applied with a charging voltage and configured to charge a surface of the latent image bearing body, a developer bearing body applied with a developing voltage and configured to develop the latent image with a developer, a developer regulating member applied with a regulating-member-application voltage and configured to form a layer of the developer on the developer bearing body, and a voltage switching unit configured to switch the regulating-member-application voltage. In a non-image-forming period, the voltage switching unit switches the regulating-member-application voltage from a voltage set for an image forming period to a different voltage.

REFERENCES:
patent: 5164773 (1992-11-01), Nishio et al.
patent: 5594198 (1997-01-01), Ikeda et al.
patent: 5761590 (1998-06-01), Sato
patent: 5870658 (1999-02-01), Goto et al.
patent: 6026266 (2000-02-01), Sakai et al.
patent: 6278849 (2001-08-01), Kawasaki
patent: 6353720 (2002-03-01), Sakai et al.
patent: 6671485 (2003-12-01), Hirano
patent: 6751423 (2004-06-01), Sakaizawa et al.
patent: 7221881 (2007-05-01), Do
patent: 7346301 (2008-03-01), Hashimoto et al.
patent: 2003/0128997 (2003-07-01), Sakaizawa et al.
patent: 2007/0053707 (2007-03-01), Ream et al.
patent: 3-054582 (1991-03-01), None
patent: 03-296079 (1991-12-01), None
patent: 5-011599 (1993-01-01), None
patent: 2000003088 (2000-01-01), None
patent: 2000-330364 (2000-11-01), None
patent: 2001-075450 (2001-03-01), None
patent: 2001-343795 (2001-12-01), None
patent: 2002-091095 (2002-03-01), None
patent: 2004-045481 (2004-02-01), None
patent: 2004-117733 (2004-04-01), None
patent: 2004-170651 (2004-06-01), None
patent: 2005134651 (2005-05-01), None
patent: 2005-189767 (2005-07-01), None
patent: 2005326538 (2005-11-01), None
patent: 2006-030878 (2006-02-01), None
patent: 2006-349955 (2006-12-01), None
patent: 2007-148031 (2007-06-01), None
patent: 2007-232830 (2007-09-01), None

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