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. 28, 2006
Filed:
Jan. 26, 2004
Kazuaki Ono, Kashiwa, JP;
Masayoshi Kachi, Abiko, JP;
Daigo Matsuura, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image heating device includes a movable belt for heating an image on a recording material; a supporting member, having an elastic layer, for supporting the belt, the supporting member having an outer diameter which is larger in a central portion than at opposite end portions; a pressing rotatable member, pressed toward the supporting member with the belt interposed therebetween, for forming the nip for nipping and feeding the recording material; and pressing means for supporting opposite end portions of the supporting member and for pressing the supporting member and the pressing rotatable member toward each other; wherein a surface hardness of the supporting member through the belt is smaller than a surface hardness of the pressing rotatable member, and the pressing roller has a straight configuration in a longitudinal cross-section.