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:
Dec. 25, 2012

Filed:

Jul. 27, 2007
Applicants:

Yang-ho Cho, Hwaseong-si, KR;

Seung-sin Lee, Yongin-si, KR;

Du-sik Park, Suwon-si, KR;

Inventors:

Yang-ho Cho, Hwaseong-si, KR;

Seung-sin Lee, Yongin-si, KR;

Du-sik Park, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G03F 3/08 (2006.01); H04N 5/14 (2006.01); H04N 9/64 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display device includes a scene conversion detecting module to detect whether a scene is converted in an input image, and a brightness compensating module to determine an image category of the input image when a scene conversion is generated in the input image, and compensating for the brightness of the input image by calculating a weighted mean value of a tone increase value corresponding to the determined image category and a tone increase value corresponding to an image category of a previous image.


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