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:
May. 26, 2015

Filed:

Jul. 27, 2007
Applicants:

Ivan Nelson Wakefield, Cary, NC (US);

Frank Gilliam Perry, Iii, Raleigh, NC (US);

Inventors:

Ivan Nelson Wakefield, Cary, NC (US);

Frank Gilliam Perry, III, Raleigh, NC (US);

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 3/02 (2006.01); H04M 1/725 (2006.01); G06F 3/0489 (2013.01); H04M 1/23 (2006.01);
U.S. Cl.
CPC ...
H04M 1/7258 (2013.01); G06F 3/0202 (2013.01); G06F 3/0219 (2013.01); G06F 3/0489 (2013.01); H04M 1/23 (2013.01); H04M 1/72558 (2013.01); H04M 1/72588 (2013.01); H04M 2250/22 (2013.01); H04M 2250/56 (2013.01);
Abstract

To improve the consumer experience with portable electronic devices, a user interface combines the use of capacitive sensors with tactile sensors in an input device. When a user places a finger, stylus, or other input instrument near a given key button, a capacitive sensor causes the display to display temporarily an indication of the function of that key in an enlarged format. The user may then press the associated key button to activate the desired function. In one exemplary embodiment, the capacitive sensor fixes the functionality to the function indicated in the display. In this embodiment, a tactile input applied to any key, whether the correct key, multiple keys, or a single incorrect key, results in activating the function indicated in the display as a result of the capacitive input.


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