Electrophotography – Image formation – Development
Reexamination Certificate
2006-01-24
2006-01-24
Dote, Janis L. (Department: 1756)
Electrophotography
Image formation
Development
C399S159000, C430S108300, C430S108700, C430S056000, C430S124300
Reexamination Certificate
active
06990306
ABSTRACT:
An image is formed by using in combination a photoreceptor having a surface roughness Rz not larger than 1.0 and a developing agent comprising a toner containing toner particles containing a binder resin and a coloring agent, silica particles, and a metal soap, the weight ratio of the silica particles to the metal soap falling within a range of between 10 and 60.
REFERENCES:
patent: 4985328 (1991-01-01), Kumagai et al.
patent: 5114814 (1992-05-01), Sakoh et al.
patent: 5567563 (1996-10-01), Minami
patent: 5747213 (1998-05-01), Okado et al.
patent: 6040101 (2000-03-01), Naka et al.
patent: 6214507 (2001-04-01), Sokol et al.
patent: 63-096664 (1988-04-01), None
patent: 1-136165 (1989-05-01), None
patent: 2-037363 (1990-02-01), None
patent: 6-118721 (1994-04-01), None
patent: 7-319274 (1995-12-01), None
patent: 8-152735 (1996-06-01), None
patent: 8-202073 (1996-08-01), None
patent: 8-262756 (1996-10-01), None
patent: 8-272132 (1996-10-01), None
patent: 8-334926 (1996-12-01), None
patent: 9-190125 (1997-07-01), None
patent: 11-265086 (1999-09-01), None
US. Patent & Trademark Office English-Language Translation of JP 63-096664 (publ. Apr. 1988).
AS, Diamond et al.,Handbook of Imaging Materials, Marcel Dekker, Inc., NY (1991), p. 169, paragraph 4.2.4.
U.S. Patent & Trademark Office English-Language Translation of JP 63-096664 (publ. Apr. 1988).
Derwent Abstract Acc. No. 1988-157390 describing JP 63-096664, Mar. 1996.
Caplus Abstract Acc. No. 1988:539144 describing JP 63-096664, Apr. 27, 1988.
Calplus Abstract Acc. No. 1987:555534, GB 2,182,341, May 13, 1987.
A. S. Diamond et al., “Handbook of Imaging Materials”, Marcel Dekker, Inc., NY (1991), p. 169, paragraph 4.2.4 (1991).
Dote Janis L.
Kabushiki Kaisha Toshiba
Toshiba Tec Kabushiki Kaisha
LandOfFree
Developing agent and image forming apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Developing agent and image forming apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Developing agent and image forming apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3603033