Heating device, fixing device, and image forming device

Details Heating device, fixing device, and image forming device Heating device, fixing device, and image forming device

2007-08-03

2010-11-16

Gray, David M (Department: 2852)

Electrophotography

Image formation

Fixing

C399S333000, C219S216000

Reexamination Certificate

active

07835679

ABSTRACT:
A heating device has a magnetic field generating unit generating a magnetic field, a heat generating layer, and a heating/rotating unit. The heat generating layer is disposed so as to oppose the magnetic field generating unit, and is at least electromagnetically induced by the magnetic field to generate heat. The heating/rotating unit includes a supporting layer which supports the heat generating layer, and has n (n≧2) metal layers.

REFERENCES:
patent: 6795679 (2004-09-01), Shimizu et al.
patent: 7006781 (2006-02-01), Imai et al.
patent: 2005/0047839 (2005-03-01), Shimizu et al.
patent: 2003-223063 (2003-08-01), None
patent: 2003-233260 (2003-08-01), None

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