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:
Apr. 27, 2010

Filed:

Sep. 14, 2005
Applicant:

Ken Utagawa, Yokohama, JP;

Inventor:

Ken Utagawa, Yokohama, JP;

Assignee:

Nikon Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image processing apparatus of the present invention receives a luminance signal indicating luminance or an amount of brightness and input signals indicating a plurality of color differences, and it includes: a signal generator generating a signal Z depending on the input signals indicating the plural color differences; a gain generator generating a transformation gain k(Z) by using the signal Z; and a tone transformation unit which multiplies the luminance signal by the transformation gain k(Z) to calculate a luminance signal after tone transformation.


Find Patent Forward Citations

Utagawa, Ken. (2010). Image processing apparatus for image tone transformation based on input signals, image processing program, electronic camera, and image processing method for the same (U.S. Patent No. 7706628). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7706628

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

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