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. 17, 2024

Filed:

Oct. 12, 2021
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jungwook Lee, Seoul, KR;

Jongmin Park, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/3208 (2016.01); G06T 7/194 (2017.01);
U.S. Cl.
CPC ...
G09G 3/3208 (2013.01); G06T 7/194 (2017.01); G09G 2320/0653 (2013.01); G09G 2320/066 (2013.01);
Abstract

The present disclosure relates to a signal processing device and an image display apparatus including the same. The image display apparatus includes a display, an image receiver configured to receive an input image, and a signal processing device configured to perform signal processing of the input image from the image receiver and to output image data to the display, wherein, when a luminance deviation of a first input image is greater than a luminance deviation of a second input image, the signal processing device controls a luminance adjustment change rate of a first input image to be less than a luminance adjustment change rate of the second input image. Accordingly, contrast of an image displayed on the display is improved.


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