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. 20, 2016

Filed:

Aug. 05, 2014
Applicant:

Ostendo Technologies, Inc., Carlsbad, CA (US);

Inventors:

Hussein S. El-Ghoroury, Carlsbad, CA (US);

Andrew J. Lanzone, San Marcos, CA (US);

Assignee:

Ostendo Technologies, Inc., Carlsbad, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/10 (2006.01); G09G 3/34 (2006.01); G09G 5/02 (2006.01); G09G 3/20 (2006.01); G09G 3/36 (2006.01); G09G 5/04 (2006.01);
U.S. Cl.
CPC ...
G09G 3/3413 (2013.01); G09G 3/2096 (2013.01); G09G 3/3607 (2013.01); G09G 5/02 (2013.01); G09G 5/04 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0271 (2013.01); G09G 2320/0646 (2013.01); G09G 2320/0666 (2013.01); G09G 2340/06 (2013.01); G09G 2350/00 (2013.01);
Abstract

In the dynamic gamut display systems, video input data is processed to extract metrics indicative of the gamut occupancy of the frame pixels. The extracted metrics are used to form a set of scale factors to be used by the display to synthesize an adapted gamut that matches the frame pixel color gamut from the native color primaries of the display. The generated gamut adaptation scale factors are used to convert the frame pixels' values to the adapted gamut which are provided to the display for modulation using the synthesized adapted gamut for each video frame or a sub-region of a video frame. The methods enable increased display brightness, reduced power consumption and reduced interface and processing bandwidth. Also disclosed is an adapted video frame data formatting method that maps the benefits of the adapted gamut into a reduced frame data size enabling bandwidth savings when used for video distribution.


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