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:
Mar. 22, 2016

Filed:

Jan. 28, 2015
Applicant:

Broadcom Corporation, Irvine, CA (US);

Inventors:

John Walley, Ladera Ranch, CA (US);

Robert Lukas, Vancouver, CA;

David Sobel, Los Altos, CA (US);

Sumant Ranganathan, Saratoga, CA (US);

Tianhao Li, Tustin, CA (US);

Assignee:

BROADCOM CORPORATION, Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); G06F 3/045 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0416 (2013.01); G06F 1/3262 (2013.01); G06F 3/044 (2013.01); G06F 3/045 (2013.01); G06F 2203/04106 (2013.01);
Abstract

Provided are systems and methods for providing enhanced touch sensing. One system providing enhanced touch sensing includes a multi-mode touch screen and a processor configured to apply at least one test signal to a sense element of the multi-mode touch screen, detect at least one return signal from the sense element, and then determine a relative position of an object corresponding to the at least one return signal, the multi-mode touch screen being capable of sensing the first object using first and second detection modes. One multi-mode touch screen comprises a multi-mode multi-touch touch screen. One processor is configured to apply an adaptive test signal to a sense element of a touch screen.


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