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.
Patent No.:
Date of Patent:
Jun. 10, 2025
Filed:
Jun. 20, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 5/92 (2024.01); G06T 5/40 (2006.01); G09G 3/20 (2006.01);
U.S. Cl.
CPC ...
G06T 5/92 (2024.01); G06T 5/40 (2013.01); G09G 3/2007 (2013.01); G09G 2320/0626 (2013.01);
Abstract
The present invention relates to a display device for providing improved dynamic tone mapping, the device comprising: a control unit for performing tone mapping to adjust a luminance of an input image by using a tone curve; and a display unit for displaying an image, the luminance of which has been adjusted by tone mapping, wherein the control unit may calculate a threshold value for separation of an object and a background in the input image, and may change the tone curve on the basis of the threshold value.