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:
Sep. 20, 2022

Filed:

Jan. 17, 2020
Applicant:

Ams International Ag, Jona, CH;

Inventors:

David Harlow Sin, Princeton, TX (US);

George Richard Kelly, McKinney, TX (US);

Pradeep Hegde, Frisco, TX (US);

Ryan Owen, Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 3/50 (2006.01); G09G 3/20 (2006.01); G09G 3/3208 (2016.01);
U.S. Cl.
CPC ...
G01J 3/506 (2013.01); G09G 3/2003 (2013.01); G09G 3/3208 (2013.01); G09G 2320/0626 (2013.01); G09G 2360/141 (2013.01); G09G 2360/144 (2013.01);
Abstract

A method for estimating ambient light at a display screen of a device. The method comprises determining one or more expected colour values of display screen output light, detecting light with a sensor positioned behind the display screen, determining one or more colour values of the detected light, determining a difference between the one or more expected colour values of the display screen output light and the one or more colour values of the detected light, and, from the determined difference, estimating a first portion of the detected light corresponding to the display screen output light and a second portion of the detected light corresponding to ambient light.


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