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:
Aug. 23, 2005

Filed:

Feb. 25, 2003
Applicants:

Hideki Tatematsu, Ashiya, JP;

Kenji Asakura, Kyoto, JP;

Masaru Imai, Hirakata, JP;

Tadafumi Shimizu, Ogoori, JP;

Masahiro Samei, Fukuoka, JP;

Keiichi Matsuzaki, Kurume, JP;

Kazunori Matsuo, Oonojo, JP;

Shoichi Kitagawa, Fukuoka, JP;

Inventors:

Hideki Tatematsu, Ashiya, JP;

Kenji Asakura, Kyoto, JP;

Masaru Imai, Hirakata, JP;

Tadafumi Shimizu, Ogoori, JP;

Masahiro Samei, Fukuoka, JP;

Keiichi Matsuzaki, Kurume, JP;

Kazunori Matsuo, Oonojo, JP;

Shoichi Kitagawa, Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G015/20 ;
U.S. Cl.
CPC ...
Abstract

A fixing device as an image heating device is provided, by which a difference in glossiness is not caused in a recording medium in the axial direction of a pressure roller. When a print request is issued during the end-processing sequence, an electric power applied to a magnetization coil via an exciting circuit is dropped to 0 by controlling means during the start-processing sequence, and after an appropriate interval, the heating with full power is restarted by the controlling means. By so doing, the decrease in temperature at both ends of a fixing belt and a heat-generating roller in the axial direction can be compensated.


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