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:
Jun. 11, 2019

Filed:

Feb. 12, 2016
Applicant:

Manufacturing Resources International, Inc., Alpharetta, GA (US);

Inventors:

John Schuch, Buford, GA (US);

William Dunn, Alpharetta, GA (US);

Rick De Laet, Alpharetta, GA (US);

Dan Safstrom, Alpharetta, GA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); H05B 37/02 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0281 (2013.01); G02F 1/1336 (2013.01); G09G 3/3406 (2013.01); H05B 37/0218 (2013.01); G09G 2320/0653 (2013.01); G09G 2360/144 (2013.01); G09G 2360/145 (2013.01); Y02B 20/42 (2013.01); Y02B 20/46 (2013.01);
Abstract

The exemplary embodiments herein provide a method for controlling the luminance of an electronic display, including the steps of determining the sunset and sunrise times for the day and determining whether the present time is between sunrise and sunset or between sunset and sunrise. The backlight may be driven at a daytime level if the present time is between sunrise and sunset, while the backlight may be driven at a nighttime level if the present time is between sunset and sunrise. In some embodiments, artificial ambient sensor (AAS) data is used to determine the desired backlight or display luminance. The AAS data may be adjusted for a sunset or sunrise transition time, as well as for an approximate percentage of cloud cover in the sky.


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