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:
Nov. 17, 2020

Filed:

Sep. 13, 2019
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hiroshi Ishii, Mishima Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/205 (2013.01); G03G 15/206 (2013.01); G03G 15/2053 (2013.01); G03G 15/2064 (2013.01);
Abstract

A fixing device for fixing a toner image formed on an image receiving medium to the image receiving medium includes a heating rotation member, a heating element that heats the heating rotation member, a pressure rotation member pressed to the heating rotation member and forming a nip therebetween through which the image receiving medium passes, a pressure control device that controls a pressure at which the pressure rotation member abuts against the heating rotation member. A control device controls the heating element and the pressure control device to alternately perform a process for heating the heating rotation member while the pressure rotation member abuts against the heating rotation member and a process for heating the heating rotation member while the pressure rotation member is separated from the heating rotation member.


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