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.:

US 9436141 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2016

Filed:

Jan. 13, 2016
Applicant:

Kyocera Document Solutions Inc., Osaka-shi, Osaka, JP;

Inventors:

Takefumi Yotsutsuji, Osaka, JP;

Yoshihiro Yamagishi, Osaka, JP;

Takashi Eiki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2039 (2013.01); G03G 15/205 (2013.01); G03G 15/2053 (2013.01); B65G 2811/093 (2013.01); G03G 2215/00156 (2013.01); G03G 2215/2016 (2013.01);
Abstract

A fixing device includes a fixing belt, a pressuring member, a heat source, a pressing member, a temperature sensor and a controller. A detected region whose temperature is detected by the temperature sensor is formed in the fixing belt, and an elastic layer of the detected region is provided with a hole in a part thereof in a circumferential direction. The controller judges that the fixing belt is rotating in a case where the temperature detected by the temperature sensor alternately increases and decreases in a state that the heat source is heating the fixing belt, and judges that the fixing belt is not rotating in a case where the temperature detected by the temperature sensor does not alternately increase and decrease in the state that the heat source is heating the fixing belt.


Find Patent Forward Citations

Yotsutsuji, Takefumi. (2016). Fixing device comprising controller which judges whether or not fixing belt is rotating and image forming apparatus including same (U.S. Patent No. 9436141). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9436141

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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