The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 07, 2008

Filed:

Dec. 14, 2005
Applicants:

Taketoshi Higashi, Minamiashigara, JP;

Shigeo Ohta, Minamiashigara, JP;

Makoto Omata, Minamiashigara, JP;

Masato Saitou, Minamiashigara, JP;

Inventors:

Taketoshi Higashi, Minamiashigara, JP;

Shigeo Ohta, Minamiashigara, JP;

Makoto Omata, Minamiashigara, JP;

Masato Saitou, Minamiashigara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a fixing member having a heat resistant resin layer, a metal layer having two or more layers, and a releasing layer, in this order from the inner peripheral side, wherein a specific resistance of the metal layer disposed at the outer peripheral side is larger than a specific resistance of the metal layer disposed at the inner peripheral side in the at least two metal layers, and a modulus of an internal stress of the metal layer disposed at the outer peripheral side is 5 kg/mmor less. Further, a fixing device includes the fixing member, an electromagnetic induction heating device in which an electric field is applied to the fixing member, and a press member which press-contact the surface of a releasing layer of the fixing member. Furthermore, an image forming device having this fixing device is provided.


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