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. 23, 2021
Filed:
Jun. 15, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Koji Nojima, Abiko, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/20 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 21/206 (2013.01); G03G 15/2017 (2013.01);
Abstract
An image forming apparatus is capable of appropriately removing fine particles produced from a parting material contained in a toner. A distance d (mm) between an inlet port of a duct and a heating belt is Fs (cm), the area of a nonwoven fabric filter is Fs (cm), and the air passing speed of the air in the nonwoven fabric filter is Fv (cm/s) satisfy,