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.
Patent No.:
Date of Patent:
Aug. 25, 2015
Filed:
Apr. 03, 2014
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Koji Inoue, Tokyo, JP;
Taku Higashiyama, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2057 (2013.01);
Abstract
A heating member has a multi-layered structure of n layers in total to which layer numbers are assigned sequentially from one on a heat source side to a surface in contact with a recording medium. An nlayer is heated by the heat source. The thermal permeability of the nlayer is larger than the thermal permeability of a n−1layer and satisfies the following relationship:√{square root over (α)}≦