Electrophotography – Image formation – Fixing
Reexamination Certificate
2006-06-30
2011-11-01
Gray, David (Department: 2852)
Electrophotography
Image formation
Fixing
C399S329000
Reexamination Certificate
active
08050607
ABSTRACT:
An image forming apparatus includes an image forming mechanism for forming an image on a recording medium with a developer according to image data and a fixing mechanism for fixing the developer forming the image on the recording medium. The fixing mechanism includes a pressing member, a fixing member, a tension roller, and a cleaner. The fixing member and the pressing member respectively apply heat and pressure to the recording medium conveyed through a nip formed between the pressing member and the fixing member. The tension roller contacts one of the pressing member and the fixing member that contacts the developer forming the image on the recording sheet to apply tension to the one of the pressing member and the fixing member. The cleaner contacts the tension roller and removes contaminants including the developer adhered to the tension roller.
REFERENCES:
patent: 6134400 (2000-10-01), Higashi et al.
patent: 6477344 (2002-11-01), Asakura et al.
patent: 6594464 (2003-07-01), Hayashi et al.
patent: 6792236 (2004-09-01), Yoda et al.
patent: 6882820 (2005-04-01), Shinshi et al.
patent: 2005/0163543 (2005-07-01), Satoh et al.
patent: 2006/0002737 (2006-01-01), Shinshi
patent: 2006/0233574 (2006-10-01), Inada
patent: 06110352 (1994-04-01), None
patent: 8-334997 (1996-12-01), None
patent: 9-218601 (1997-08-01), None
patent: 10-20696 (1998-01-01), None
patent: 3243143 (2001-10-01), None
patent: 2002-123111 (2002-04-01), None
patent: 2002-365952 (2002-12-01), None
patent: 2003-131505 (2003-05-01), None
U.S. Appl. No. 11/945,693, filed Nov. 27, 2007, Shinshi.
U.S. Appl. No. 11/669,699, Jan. 31, 2007, Shinshi.
Seo Hiroshi
Shinshi Akira
Gray David
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Ricoh & Company, Ltd.
Roth Laura
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