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:
Sep. 03, 2019
Filed:
Feb. 28, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); H05B 3/00 (2006.01); H05B 3/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2017 (2013.01); G03G 15/2039 (2013.01); G03G 15/2042 (2013.01); H05B 3/20 (2013.01); H05B 2203/005 (2013.01);
Abstract
A heater includes a plurality of heating blocks in a substrate having a plurality of temperature detection elements disposed therein. In a case where one of the heating blocks is caused to generate heat alone, temperature distribution of the heating block in a longitudinal direction is inclined from a center part to an edge. One of the plurality of temperature detection elements is arranged in a region in which the temperature distribution is inclined.