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:
Nov. 08, 2016
Filed:
Jul. 14, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Masayuki Tamaki, Abiko, JP;
Toshinori Nakayama, Kashiwa, JP;
Shigeaki Takada, Abiko, JP;
Naoki Akiyama, Toride, JP;
Akeshi Asaka, Kashiwa, JP;
Koichi Kakubari, Toride, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A heater includes: a substrate; a first electrical contact; a plurality of second electrical contacts; an electroconductive line portion electrically connected with the first electrical contact; a plurality of electrode portions including first electrode portions electrically connected with the first electrical contact through the electroconductive line portion and second electrode portions electrically connected with the second electrical contacts; and a plurality of heat generating portions provided between adjacent ones of the electrode portions. The cross-section of the electroconductive line portion in a side closer to the first electrical contact than the plurality of heat generating portions with respect to the longitudinal direction is larger than the cross-section of a predetermined electrode portion, between adjacent heat generating portions, of the plurality of electrode portions.