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. 27, 2017

Filed:

Mar. 08, 2016
Applicant:

At&t Intellectual Property I, L.p., Atlanta, GA (US);

Inventors:

Armstrong Soo, San Ramon, CA (US);

Bernard Ku, Austin, TX (US);

Jeffrey Brandt, Cedar Park, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G06F 3/042 (2006.01); G06F 3/041 (2006.01); G06F 3/046 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0421 (2013.01); G06F 3/042 (2013.01); G06F 3/046 (2013.01); G06F 3/0416 (2013.01); G06F 2203/04101 (2013.01); G06F 2203/04106 (2013.01); G06F 2203/04108 (2013.01);
Abstract

An architecture is described that can utilize photo-sensors embedded in a substantially transparent layer of a UI display for tracking objects that approach or hover over the UI display. The photo-sensors can be configured to detect light of certain wavelengths (e.g., visible light, infrared light) that are propagated toward the UI display, while ignoring light emanating from the UI display when displaying content. Accordingly, by examining various characteristics of the incoming light such as intensity, the architecture can identify a location of a shadow incident upon the display caused by an approaching or hovering selector object blocking portions of incoming light. Additionally or alternatively, the architecture can identify a location of higher intensity for light emanating from the selector object.


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