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:
Jul. 15, 2014

Filed:

Feb. 19, 2010
Applicants:

Yong-chan Keh, Seongnam-si, KR;

Sung-won Kim, Suwon-si, KR;

Ho-min Lee, Suwon-si, KR;

Byeong-hoon Park, Suwon-si, KR;

Jung-kee Lee, Osan-si, KR;

Sung-sun Kim, Seoul, KR;

Inventors:

Yong-Chan Keh, Seongnam-si, KR;

Sung-Won Kim, Suwon-si, KR;

Ho-Min Lee, Suwon-si, KR;

Byeong-Hoon Park, Suwon-si, KR;

Jung-Kee Lee, Osan-si, KR;

Sung-Sun Kim, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of displaying image data is provided, which includes analyzing histograms by color signals of an input image frame; confirming grayscales by color signals in a predetermined frame unit with reference to the analyzed histograms; determining dimming factors in consideration of maximum grayscale values of the grayscales; determining image gains of the image data by color signals using the determined dimming factors; and outputting an image signal by applying the image gains to the input image and applying the dimming factors to a light source.


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