Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
September 4, 2012
Patent Application Number
12217143
Date Filed
July 1, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus and method for detecting activation of one or more capacitive keys when presences of the one or more touches are detected on unique combinations of three or more sensor elements at the respective locations of the capacitive keys on which the one or more touches are detected. In one embodiment, the method correctly detects the activations of multiple keys when multiple substantially simultaneous touches are detected.
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