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. 28, 2011

Filed:

Jul. 19, 2007
Applicants:

Doug Williams, St. Joseph, MI (US);

Rick Helm, Crystal Lake, IL (US);

William Joseph Taylor, Crystal Lake, MI (US);

Robert M. Libbe, Schaumburg, IL (US);

Inventors:

Doug Williams, St. Joseph, MI (US);

Rick Helm, Crystal Lake, IL (US);

William Joseph Taylor, Crystal Lake, MI (US);

Robert M. Libbe, Schaumburg, IL (US);

Assignee:

Nidec Motor Corporation, St. Louis, MO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03M 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for resetting a key decoder coupled to a plurality of capacitive keys to prevent processing of a key code generated by a ghosting condition. The method includes receiving a key code from a key decoder that corresponds to a first capacitive key of a capacitive keypad, detecting a ghosting condition for a second capacitive key that does not correspond to the detected key code, and resetting a key decoder in response to the ghosting condition being detected.


Find Patent Forward Citations

Loading…