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.

Date of Patent:
Sep. 17, 2019

Filed:

Jun. 18, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Kaori Tajima, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 11/20 (2006.01); H04N 9/64 (2006.01); H04N 9/77 (2006.01); H04N 9/68 (2006.01);
U.S. Cl.
CPC ...
H04N 11/20 (2013.01); H04N 9/64 (2013.01); H04N 9/68 (2013.01); H04N 9/77 (2013.01);
Abstract

The image processing apparatus includes a first generation unit that generates a color signal component for a luminance signal, a second generation unit that generates a color signal component for a chrominance signal, a first tone conversion unit that performs a first tone conversion, a second tone conversion unit that performs a second tone conversion, a third generation unit that generates a color signal component used in common, and a third tone conversion unit that performs a third tone conversion on a signal after being processed by the third generation unit. The first and second tone conversion units perform tone conversion using a conversion amount smaller than a conversion amount that matches the target curve, and the third tone conversion unit performs tone conversion using a conversion amount corresponding to a difference from the target curve.


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Tajima, Kaori. (2019). Image processing apparatus for tone conversion, image processing method for tone conversion, and storage medium (U.S. Patent No. 10419735). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10419735

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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