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:
Apr. 27, 2021
Filed:
Mar. 15, 2019
Canon Kabushiki Kaisha, Tokyo, JP;
Ayako Iwasaki, Yokohama, JP;
Yoshiyuki Nakagawa, Kawasaki, JP;
Yoshihiro Hamada, Yokohama, JP;
Masashi Hayashi, Yokohama, JP;
Kentaro Muro, Tokyo, JP;
Yutaka Kano, Kawasaki, JP;
Takahide Takeishi, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image forming apparatuscapable of performing printing with a high image quality, and a control method of the image forming apparatusare provided. For this purpose, a threshold value Dt is preliminarily set that allows printing without occurrence of blur, for each of preliminarily set monitoring areas A. In the case where a print duty for each of the monitoring areas A has exceeded the threshold value Dt, an ejection frequency of ink and conveying speed of a print medium are reduced in association therebetween.