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. 30, 2022
Filed:
Jul. 15, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Naoko Baba, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An object of one embodiment of the present disclosure is to accurately suppress a color shift. One embodiment of the present disclosure is a printing apparatus including: a print head having a nozzle column including a plurality of nozzles through which ink is ejected; an acquiring unit configured to acquire a measurement value by reading a tone patch pattern printed by the print head; and a setting unit configured to set a printing characteristic based on the measurement value and a target value, and the printing apparatus further includes a determination unit configured to determine whether or not reading has been performed normally based on a variation amount calculated by using the measurement value.