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. 07, 2020

Filed:

May. 30, 2018
Applicant:

Ati Technologies Ulc, Markham, CA;

Inventors:

Anthony W L Koo, Markham, CA;

Syed Athar Hussain, Markham, CA;

Assignee:

ATI TECHNOLOGIES ULC, Markham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G09G 3/20 (2006.01); G09G 5/36 (2006.01); H04N 1/60 (2006.01); H04N 5/57 (2006.01); H04N 9/64 (2006.01); G09G 5/10 (2006.01);
U.S. Cl.
CPC ...
G09G 5/005 (2013.01); G09G 3/2003 (2013.01); G09G 3/2007 (2013.01); G09G 3/2096 (2013.01); G09G 5/10 (2013.01); G09G 5/363 (2013.01); G09G 2320/0666 (2013.01); G09G 2340/06 (2013.01); G09G 2370/042 (2013.01);
Abstract

A display system includes a rendering device configured to couple to a display monitor. The rendering device includes a graphics processing unit (GPU) configured to render display images for a video stream to be displayed at the display monitor. The rendering device further includes a central processing unit (CPU) configured to obtain display parameters for the display monitor, the display parameters including data identifying a native color gamut, a native luminance range of the display monitor, and one or more backlighting characteristics of the display monitor, and to configure the GPU to render a display image of the video stream that is tone mapped to the native color gamut and the native luminance range and based on the one or more backlighting characteristics. The display monitor is configured to provide the display image for display without tone re-mapping the display image.


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