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:
Jun. 15, 2021
Filed:
Mar. 30, 2020
Canon Kabushiki Kaisha, Tokyo, JP;
Kimimori Eguchi, Kashiwa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The disclosed technique is an image processing apparatus that corrects gradation values of monochrome data converted from color data, including correction unit configured to, in the case where there are three or more gradation values after conversion and there are a plurality of gradation value differences between adjacent gradation values arranged in order of magnitude, if there is a gradation value difference smaller than a prescribed threshold value among the plurality of gradation value differences, correct the gradation value difference smaller than the threshold value to increase in the range of the threshold value or smaller by reducing other gradation value differences adjacent to the gradation value difference smaller than the threshold value.