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:
Aug. 04, 2020
Filed:
Apr. 15, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Takuya Hasegawa, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/20 (2006.01);
U.S. Cl.
CPC ...
G03G 21/206 (2013.01);
Abstract
An image heating apparatus including an image heating member, an air blowing portion, a duct, a shutter, a detecting sensor, and a controller. The image heating apparatus also includes a plurality of projections having a smallest projection or a plurality of recessed portions having a smallest recessed portion. The controller is configured to control an operation of the shutter so that the controller stops the shutter on the basis of detection of the smallest projection or smallest recessed portion by said detecting sensor during closing of said shutter.