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. 27, 2022
Filed:
May. 18, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Takeshi Kozuma, Tokyo, JP;
Youichi Chikugo, Chiba, JP;
Hidekazu Tatezawa, Saitama, JP;
Yutaro Tsuno, Tokyo, JP;
Rikiya Takemasa, Chiba, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2053 (2013.01); G03G 15/2017 (2013.01); G03G 15/2064 (2013.01);
Abstract
An image heating apparatus includes a heating roller, and, a heater unit. The heater unit is provided on an inner side of the heating roller. The heater unit includes a first halogen heater, a second halogen heater, and, a pair of holders. The pair of holders holds the first halogen heater and the second halogen heater such that the pair of holders, the first halogen heater and the second halogen heater are integrally inserted to and extracted from the heating roller.