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.:

US 8884939 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2014

Filed:

Sep. 30, 2010
Applicants:

Ulrich T. Barnhoefer, Cupertino, CA (US);

Wei Chen, Palo Alto, CA (US);

Hopil Bae, Sunnyvale, CA (US);

Inventors:

Ulrich T. Barnhoefer, Cupertino, CA (US);

Wei Chen, Palo Alto, CA (US);

Hopil Bae, Sunnyvale, CA (US);

Assignee:

Apple Inc., Cupertino, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); H05B 41/392 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0851 (2013.01); H05B 41/3922 (2013.01); G09G 2320/0653 (2013.01); G09G 2320/0626 (2013.01); G09G 2360/144 (2013.01);
Abstract

Methods and devices are provided for controlling the brightness of a display for an electronic device based on ambient light conditions. In one embodiment, an electronic device may employ one or more brightness adjustment profiles for changing the brightness of a display based on the ambient light level. The brightness adjustment profiles may include two or more sections, each corresponding to different ambient light levels, which may be adjusted independently of one another. The different sections may allow a user to customize brightness adjustments for different ambient light conditions. In certain embodiments, the slope and/or offset of a section may be adjusted in response to receiving a user input that changes the brightness setting for a certain ambient light level.


Find Patent Forward Citations

Barnhoefer, Ulrich. (2014). Display brightness control based on ambient light levels (U.S. Patent No. 8884939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8884939

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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