Electrophotography – Image formation – Fixing
Reexamination Certificate
2005-11-01
2005-11-01
Lee, Susan (Department: 2852)
Electrophotography
Image formation
Fixing
C219S216000
Reexamination Certificate
active
06961533
ABSTRACT:
An image heating apparatus includes a first rotatable member, a second rotatable member contacting the first rotatable member, wherein a recording material passes between the first rotatable member and the second rotatable member, and a heating unit for heating the first rotatable member and having a third rotatable member contacting a surface of the first rotatable member, wherein releasability of a surface of the third rotatable member is higher than releasability of a surface of the second rotatable member. Thus, the image heating apparatus heats an image forming on a recording material without contaminating an external heating apparatus.
REFERENCES:
patent: 4001544 (1977-01-01), Heinzer et al.
patent: 4079227 (1978-03-01), Takiguchi
patent: 4218499 (1980-08-01), Shinohara et al.
patent: 4928148 (1990-05-01), Higashi
patent: 4984027 (1991-01-01), Derimiggio et al.
patent: 5019692 (1991-05-01), Nbedi et al.
patent: 5881349 (1999-03-01), Nanataki et al.
patent: 5940655 (1999-08-01), Sano et al.
patent: 5970299 (1999-10-01), Sano et al.
patent: 6031215 (2000-02-01), Nanataki et al.
patent: 6049691 (2000-04-01), Abe et al.
patent: 6072964 (2000-06-01), Abe et al.
patent: 6088549 (2000-07-01), Kagawa et al.
patent: 6246843 (2001-06-01), Nanataki et al.
patent: 6343195 (2002-01-01), Abe et al.
patent: 6347201 (2002-02-01), Sano et al.
patent: 6795677 (2004-09-01), Berkes et al.
patent: 6835918 (2004-12-01), Kagawa et al.
patent: 6853831 (2005-02-01), Hirst et al.
patent: 2002/0044789 (2002-04-01), Nanataki et al.
patent: 2003/0058320 (2003-03-01), Sano et al.
patent: 10-69176 (1998-03-01), None
patent: 10-133505 (1998-05-01), None
patent: 11-24489 (1999-01-01), None
patent: 2002-62752 (2002-02-01), None
patent: 2002-236429 (2002-08-01), None
Kotsuka Hideki
Sano Tetsuya
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