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:
Apr. 12, 2016

Filed:

Sep. 12, 2014
Applicants:

Yoshiki Yamaguchi, Kanagawa, JP;

Kazuhito Kishi, Kanagawa, JP;

Masahiro Samei, Osaka, JP;

Ippei Fujimoto, Kanagawa, JP;

Misaki Shimizu, Tokyo, JP;

Yukiko Nakajima, Kanagawa, JP;

Keisuke Kawabata, Kanagawa, JP;

Inventors:

Yoshiki Yamaguchi, Kanagawa, JP;

Kazuhito Kishi, Kanagawa, JP;

Masahiro Samei, Osaka, JP;

Ippei Fujimoto, Kanagawa, JP;

Misaki Shimizu, Tokyo, JP;

Yukiko Nakajima, Kanagawa, JP;

Keisuke Kawabata, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2064 (2013.01); G03G 15/2053 (2013.01); G03G 2215/2019 (2013.01); G03G 2215/2035 (2013.01);
Abstract

A fixing device includes a fixing rotator formed into a loop and rotatable in a predetermined direction of rotation and a pressure rotator disposed outside the loop formed by the fixing rotator and pressed against the fixing rotator to form a fixing nip therebetween through which a recording medium bearing a toner image is conveyed. A stay is disposed opposite the pressure rotator via the fixing rotator. A heater is disposed opposite an inner circumferential surface of the fixing rotator to heat the fixing rotator. A pressurization member is pressed against the heater via the fixing rotator. A housing is interposed between the stay and the heater. A temperature detector is mounted on the housing to detect a temperature of the heater.


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