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:
May. 04, 2010

Filed:

Oct. 11, 2007
Applicant:

Takayuki Horie, Hachioji, JP;

Inventor:

Takayuki Horie, Hachioji, JP;

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

A fixing device may include a fixing roller, an endless fixing belt, a pressing member forming a first nip portion between the fixing roller and the fixing belt, and a separating member forming a second nip portion between the fixing roller and the fixing belt. The first nip portion and the second nip portion may satisfy the formulas PP, and μ, wherein Prepresents a total load to the fixing roller applied by the pressing member at the first nip portion, Prepresents a total load to the fixing roller applied by the separating member at the second nip portion, μrepresents a frictional coefficient between the fixing belt and the sliding surface of the pressing member, and μrepresents a frictional coefficient between the fixing belt and the sliding surface of the separating member.


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