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:
Oct. 20, 2015

Filed:

May. 14, 2014
Applicants:

Toshihiko Shimokawa, Kanagawa, JP;

Masaaki Yoshikawa, Tokyo, JP;

Takayuki Seki, Kanagawa, JP;

Yuji Arai, Kanagawa, JP;

Takeshi Yamamoto, Kanagawa, JP;

Ryuuichi Mimbu, Kanagawa, JP;

Yutaka Ikebuchi, Kanagawa, JP;

Takuya Seshita, Kanagawa, JP;

Shuntaro Tamaki, Kanagawa, JP;

Hajime Gotoh, Kanagawa, JP;

Takahiro Imada, Kanagawa, JP;

Kazuya Saito, Kanagawa, JP;

Shuutaroh Yuasa, Kanagawa, JP;

Kensuke Yamaji, Kanagawa, JP;

Akira Suzuki, Tokyo, JP;

Hiroshi Yoshinaga, Chiba, JP;

Inventors:

Toshihiko Shimokawa, Kanagawa, JP;

Masaaki Yoshikawa, Tokyo, JP;

Takayuki Seki, Kanagawa, JP;

Yuji Arai, Kanagawa, JP;

Takeshi Yamamoto, Kanagawa, JP;

Ryuuichi Mimbu, Kanagawa, JP;

Yutaka Ikebuchi, Kanagawa, JP;

Takuya Seshita, Kanagawa, JP;

Shuntaro Tamaki, Kanagawa, JP;

Hajime Gotoh, Kanagawa, JP;

Takahiro Imada, Kanagawa, JP;

Kazuya Saito, Kanagawa, JP;

Shuutaroh Yuasa, Kanagawa, JP;

Kensuke Yamaji, Kanagawa, JP;

Akira Suzuki, Tokyo, JP;

Hiroshi Yoshinaga, Chiba, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

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

A fixing device includes a first heat generator and a second heat generator that heat a fixing rotator. A support is disposed inside the fixing rotator. A reflector is mounted on the support and interposed between the support and each of the first heat generator and the second heat generator to reflect light radiated from the first heat generator and the second heat generator toward the fixing rotator. The reflector includes a body mounted on the support and a shield portion projecting from the body toward the first heat generator and the second heat generator to shield the fixing rotator from the first heat generator and the second heat generator. The shield portion includes a wing disposed opposite a non-conveyance span of the fixing rotator in the axial direction thereof where a recording medium is not conveyed over the fixing rotator.


Find Patent Forward Citations

Shimokawa, Toshihiko. (2015). Fixing device and image forming apparatus (U.S. Patent No. 9164443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9164443

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

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