Electrophotography – Image formation – Fixing
Reexamination Certificate
2006-02-23
2009-10-27
Gray, David M (Department: 2852)
Electrophotography
Image formation
Fixing
Reexamination Certificate
active
07610006
ABSTRACT:
An image heating apparatus of electromagnetic induction heating-type capable of providing a proper relative heat-generation distance with a magnetic flux generation member even when the magnetic flux generation member is bent by its own weight or thermally deformed includes at least an exciting coil, a holder for holding the exciting coil, and a rotatable fixation roller for generating heat by magnetic flux from the exciting coil to heat a material to be heated. The holder has an outer diameter φd1at a central portion and an outer diameter φd2at an end portion in a longitudinal direction of the holder perpendicular to a conveyance direction of the material to be heated. The outer diameters φd1and φd2satisfies: φd1<φd2.
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patent: 7099616 (2006-08-01), Kato et al.
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patent: 2006/0081614 (2006-04-01), Nami et al.
patent: 10-74009 (1998-03-01), None
Kato Daijiro
Watanabe Koki
Canon Kabushiki Kaisha
Do Andrew V
Fitzpatrick ,Cella, Harper & Scinto
Gray David M
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