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:
Mar. 30, 2021

Filed:

Mar. 26, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Masato Sako, Mishima, JP;

Hideaki Yonekubo, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/80 (2013.01); G03G 15/2053 (2013.01);
Abstract

An image heating device has a paper-passing heating region in which a recording material passes through at least a part of a heating region and a non-paper-passing heating region in which the recording material does not pass through the heating region, and changes a heating amount applied to a fixing member in the non-paper-passing heating region in accordance with a longitudinal distance between a boundary position between the paper-passing heating region and the non-paper-passing heating region in the longitudinal direction and the boundary position side end portion of the recording material in the paper-passing heating region.


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