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:
Mar. 08, 2005
Filed:
Mar. 07, 2002
Yasumasa Otsuka, Shizuoka, JP;
Kazuo Kishino, Kanagawa, JP;
Masaaki Takahashi, Kanagawa, JP;
Yusuke Nakazono, Shizuoka, JP;
Yasumasa Otsuka, Shizuoka, JP;
Kazuo Kishino, Kanagawa, JP;
Masaaki Takahashi, Kanagawa, JP;
Yusuke Nakazono, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image heating apparatus has a non-rotatable heater with a metallic substrate together with a film that moves in contact with the heater and is accompanied by a backup roller which defines a nip with the heater via the film. The metallic substrate has a cylindrical shape and the heater has a first insulating layer on an outer peripheral surface of the metallic substrate, a heat generating resistor on the first insulating layer and a second insulating layer on the heat generating resistor.