Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Erik J. Shahoian0
Alexander Jasso0
Date of Patent
February 28, 2012
0Patent Application Number
106891300
Date Filed
October 20, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Systems and methods for providing haptic cues to a touch-sensitive input device having a rotary degree of freedom are described. One system described comprises a touch sensitive input device is configured to move in a rotary degree of freedom. The system further comprises an actuator configured to produce a rotational force on the touch-sensitive input device. In one such system, the actuator comprises an electromagnetic core configured to produce force on a magnet affixed to the touch-sensitive input device. In another such system, a motor provides the rotational force.
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