Image forming apparatus

Electrophotography – Image formation – Photoconductive member

Reexamination Certificate

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Details

C430S058500, C430S059500, C430S125200

Reexamination Certificate

active

08059990

ABSTRACT:
An image forming apparatus having an image bearing member having a substrate and a photosensitive layer having a charge generating layer and a charge transport layer, a charging device for uniformly charging the surface of the image bearing member, an irradiating device having a light source for irradiating the image bearing member to form a latent electrostatic image thereon, a developing device for developing the latent electrostatic image, a transfer device for transferring the developed image to a recording medium and a cleaning device for cleaning the surface of the image bearing member, wherein the charge transport layer contains a charge transport material represented by the following chemical formula, the light source emits light having a wavelength not less than 600 nm and the image bearing member is not irradiated with light having a wavelength less than 600 nm,wherein R1 and R2 independently denote a hydrogen atom, a substituted or non-substituted alkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted aralkyl group, R3, R4, R5, R6, R7, R8, R9 and R10 independently denote a hydrogen atom, a halogen atom, cyano group, nitro group, amino group, hydroxyl group, a substituted or non-substituted alkyl group, a substituted or non-substituted cycloalkyl group, a substituted or non-substituted aralkyl group.

REFERENCES:
patent: 4897333 (1990-01-01), Matsushita
patent: 5576131 (1996-11-01), Takai et al.
patent: 5578405 (1996-11-01), Ikegami et al.
patent: 5702855 (1997-12-01), Ikegami et al.
patent: 5976746 (1999-11-01), Tanaka et al.
patent: 6045959 (2000-04-01), Katayama et al.
patent: 6066428 (2000-05-01), Katayama et al.
patent: 6130310 (2000-10-01), Katayama et al.
patent: 6172176 (2001-01-01), Tanaka et al.
patent: 6187492 (2001-02-01), Ri et al.
patent: 6187494 (2001-02-01), Kawamura et al.
patent: 6194535 (2001-02-01), Katayama et al.
patent: 6210848 (2001-04-01), Nagai et al.
patent: 6303736 (2001-10-01), Kawamura et al.
patent: 6432596 (2002-08-01), Ikuno et al.
patent: 6444387 (2002-09-01), Ri et al.
patent: 6486293 (2002-11-01), Ri et al.
patent: 6492079 (2002-12-01), Shimada et al.
patent: 6548216 (2003-04-01), Kawamura et al.
patent: 6573016 (2003-06-01), Kami et al.
patent: 6576386 (2003-06-01), Ri et al.
patent: 6596449 (2003-07-01), Shimada et al.
patent: 6641964 (2003-11-01), Ikuno et al.
patent: 6653033 (2003-11-01), Kami et al.
patent: 6664361 (2003-12-01), Sasaki et al.
patent: 6790571 (2004-09-01), Kawamura et al.
patent: 6790572 (2004-09-01), Tamoto et al.
patent: 6794102 (2004-09-01), Bender et al.
patent: 6824939 (2004-11-01), Kurimoto et al.
patent: 6844124 (2005-01-01), Ikuno et al.
patent: 6853823 (2005-02-01), Sugino et al.
patent: 6853834 (2005-02-01), Kurimoto et al.
patent: 6858362 (2005-02-01), Tamoto et al.
patent: 6919419 (2005-07-01), Ri et al.
patent: 6936388 (2005-08-01), Suzuki et al.
patent: 6939651 (2005-09-01), Li et al.
patent: 6974654 (2005-12-01), Kawamura et al.
patent: 7056633 (2006-06-01), Kawamura et al.
patent: 7060404 (2006-06-01), Kami et al.
patent: 7071285 (2006-07-01), Kawamura et al.
patent: 2005/0100804 (2005-05-01), Tamoto et al.
patent: 2006/0134541 (2006-06-01), Fujii et al.
patent: 2007/0059617 (2007-03-01), Toda et al.
patent: 2007/0059618 (2007-03-01), Kurimoto et al.
patent: 2007/0219375 (2007-09-01), Fujiyama et al.
patent: 57-148745 (1982-09-01), None
patent: 59-031965 (1984-02-01), None
patent: 59-036254 (1984-02-01), None
patent: 59-044054 (1984-03-01), None
patent: 59-049544 (1984-03-01), None
patent: 59-166959 (1984-09-01), None
patent: 61-239248 (1986-10-01), None
patent: 62-067094 (1987-03-01), None
patent: 63-000366 (1988-01-01), None
patent: 63-116158 (1988-05-01), None
patent: 64-017066 (1989-01-01), None
patent: 01-134364 (1989-05-01), None
patent: 3-37671 (1991-02-01), None
patent: 2000-47409 (2000-02-01), None
patent: 2001-019871 (2001-01-01), None
patent: 2001-350329 (2001-12-01), None
patent: 2005-208594 (2005-08-01), None
patent: WO 2005092901 (2005-10-01), None
Diamond, Arthur S & David Weiss (eds.) Handbook of Imaging Materials, 2nd ed.. New York: Marcel-Dekker, Inc. (Nov. 2001) pp. 145-164.
Willy Herbst, et al., “Industrial Organic Pigments,” Third, Completely Revised Edition, VCH, 472-487.
U.S. Appl. No. 12/036,779, filed Feb. 25, 2008, Kurimoto, et al.

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