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.:
Date of Patent:
Oct. 17, 2006
Filed:
Dec. 21, 2004
Yasuo Nami, Toride, JP;
Tokihiko Ogura, Kashiwa, JP;
Naoyuki Yamamoto, Toride, JP;
Takahiro Nakase, Toride, JP;
Hitoshi Suzuki, Matsudo, JP;
Toshiharu Kondo, Moriya, JP;
Yasuhiro Yoshimura, Ryugasaki, JP;
Yasuo Nami, Toride, JP;
Tokihiko Ogura, Kashiwa, JP;
Naoyuki Yamamoto, Toride, JP;
Takahiro Nakase, Toride, JP;
Hitoshi Suzuki, Matsudo, JP;
Toshiharu Kondo, Moriya, JP;
Yasuhiro Yoshimura, Ryugasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
In an electromagnetic induction heating-type heating apparatus for moving a temperature decreasing member toward or apart from an effective position where a temperature in a predetermined area is decreased in order to take countermeasure against temperature rise at a non-sheet passing portion of a heating roller, a Curie temperature of the heating roller is not less than a predetermined image heating temperature and is less than a heat-resistant temperature of the heating apparatus.