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. 22, 2015

Filed:

Sep. 03, 2013
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Christopher Ying Wai Ho, Markham, CA;

Amit Pal Singh, Waterloo, CA;

Bergen Albert Fletcher, Kitchener, CA;

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 1/32 (2006.01); G06F 3/041 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 1/3262 (2013.01); G06F 1/3265 (2013.01); G06F 3/0412 (2013.01); G06F 2203/04106 (2013.01);
Abstract

An electronic device includes a display controller, first drive electrodes operably coupled to the display controller to drive the first drive electrodes to detect touches on a display while the electronic device is operating in a normal power condition, a touch controller operably coupled to the display controller, second drive electrodes operably coupled to the touch controller to drive the second drive electrodes to detect touches on the display while the electronic device is operating in a reduced power condition, and sense electrodes operably coupled to the touch controller.


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