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:
May. 30, 2017
Filed:
Dec. 15, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Masanori Matsuzaki, Kawasaki, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An image processing apparatus according to the present invention includes a unit configured to convert colorimetric values resulting from colorimetry performed, in a first color space, on a chart output by using multi color chart data represented in a three-dimensional color space, into colors of a uniform color space, a unit configured to acquire a first color conversion table for converting a three-dimensional color space into a uniform color space, a unit configured to correct a second color conversion table for converting a uniform color space into a three-dimensional color space by using colorimetric values of the uniform color space, target values of the uniform color space, and the second color conversion table, and a unit configured to generate a color conversion table for correcting a four-dimensional color space by using the first color conversion table and the corrected second color conversion table.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile