Electrophotography – Having particular structure – Modular or displaceable
Reexamination Certificate
2008-07-15
2008-07-15
Gray, David M. (Department: 2852)
Electrophotography
Having particular structure
Modular or displaceable
C399S346000
Reexamination Certificate
active
10874167
ABSTRACT:
An image forming apparatus including a latent image bearing member, a charger, a latent image forming device, a developing device, a surface moving member, a transfer device, a cleaner having a cleaning blade and an irradiating device configured to discharge the latent image bearing member. This developing device is configured to develop images with a toner having a circularity not less than 0.94. The irradiating device is disposed on the upstream from the cleaner relative to the rotation direction of the latent image bearing member.
REFERENCES:
patent: RE29406 (1977-09-01), Walker-Arnott
patent: 4571066 (1986-02-01), Morrison
patent: 4723150 (1988-02-01), Lutus et al.
patent: 4969015 (1990-11-01), Sanpe
patent: 4984024 (1991-01-01), Ohkaji et al.
patent: 5055876 (1991-10-01), Matsuoka et al.
patent: 5244765 (1993-09-01), Katoh et al.
patent: 5394228 (1995-02-01), Godlove
patent: 5396319 (1995-03-01), Tokuhashi et al.
patent: 5452065 (1995-09-01), Bell
patent: 5552870 (1996-09-01), Murakami et al.
patent: 5597311 (1997-01-01), Yanagida et al.
patent: 5600428 (1997-02-01), Yanagida
patent: 5610693 (1997-03-01), Sugiyama et al.
patent: 5614998 (1997-03-01), Sanpe
patent: 5617191 (1997-04-01), Murakami et al.
patent: 5638158 (1997-06-01), Sanpe et al.
patent: 5734952 (1998-03-01), Murakami et al.
patent: 5768665 (1998-06-01), Yamanaka et al.
patent: 5826144 (1998-10-01), Takenaka et al.
patent: 5840456 (1998-11-01), Tomita et al.
patent: 5851716 (1998-12-01), Kuramoto et al.
patent: 5879752 (1999-03-01), Murakami et al.
patent: 5881339 (1999-03-01), Yanagida et al.
patent: 5897243 (1999-04-01), Komatsubara et al.
patent: 5915156 (1999-06-01), Kizaki et al.
patent: 5970282 (1999-10-01), Yanagida et al.
patent: 5975446 (1999-11-01), Yaguchi et al.
patent: 5978616 (1999-11-01), Shin
patent: 5995789 (1999-11-01), Murakami et al.
patent: 6026255 (2000-02-01), Kizaki et al.
patent: 6032006 (2000-02-01), Yanagida
patent: 6074794 (2000-06-01), Fushimi et al.
patent: 6103441 (2000-08-01), Tomita et al.
patent: 6269228 (2001-07-01), Kayahara et al.
patent: 6295437 (2001-09-01), Hodoshima et al.
patent: 6295438 (2001-09-01), Fujishiro et al.
patent: 6356726 (2002-03-01), Campbell et al.
patent: 6505024 (2003-01-01), Kayahara et al.
patent: 6522842 (2003-02-01), Uehara et al.
patent: 7056638 (2003-08-01), Tomita et al.
patent: 6638674 (2003-10-01), Komoto et al.
patent: 6654574 (2003-11-01), Kayahara et al.
patent: 6701118 (2004-03-01), Kayahara et al.
patent: 6775511 (2004-08-01), Kosuge
patent: 7050741 (2006-05-01), Koike et al.
patent: 7062194 (2006-06-01), Yanagida et al.
patent: 2001/0019674 (2001-09-01), Asano et al.
patent: 2002/0106219 (2002-08-01), Sakai et al.
patent: 2002/0154243 (2002-10-01), Fife et al.
patent: 2003/0161645 (2003-08-01), Azami et al.
patent: 2003/0215269 (2003-11-01), Kayahara et al.
patent: 2004/0000753 (2004-01-01), Fukuchi
patent: 2004/0052560 (2004-03-01), Ishii et al.
patent: 2004/0096239 (2004-05-01), Hosokawa et al.
patent: 2004/0101328 (2004-05-01), Kimura et al.
patent: 2004/0106057 (2004-06-01), Tomita et al.
patent: 2004/0114971 (2004-06-01), Sakai et al.
patent: 2004/0131381 (2004-07-01), Kawasumi et al.
patent: 2005/0036810 (2005-02-01), Murakami et al.
patent: 2005/0191574 (2005-09-01), Koike et al.
patent: 2005/0232665 (2005-10-01), Toshio et al.
patent: 2005/0232666 (2005-10-01), Ojimi et al.
patent: 2005/0271420 (2005-12-01), Arai et al.
patent: 2006/0018680 (2006-01-01), Hosokawa et al.
patent: 1 286 225 (2003-02-01), None
patent: 10-49017 (1998-02-01), None
patent: 2000-276024 (2000-10-01), None
patent: 2002-6710 (2002-01-01), None
patent: 2002-351279 (2002-12-01), None
U.S. Appl. No. 11/287,421, filed Nov. 28, 2005, Uchitani et al.
U.S. Appl. No. 11/226,197, filed Sep. 15, 2005, Kimura et al.
U.S. Appl. No. 11/207,819, filed Aug. 22, 2005, Shintani et al.
Patent Abstracts of Japan, JP 10-049017, Feb. 20, 1998.
U.S. Appl. No. 11/512,385, filed Aug. 30, 2006, Tomita.
U.S. Appl. No. 11/943,713, filed Nov. 21, 2007, Ishikawa et al.
U.S. Appl. No. 11/736,881, filed Apr. 18, 2007, Hosokawa, et al.
Kawasumi Masanori
Koike Toshio
Kumagai Naohiro
Murakami Eisaku
Nagashima Hiroyuki
Gray David M.
Labombard Ruth N
Ricoh Company Limited
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