Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timo Kinnunen0
Vesa Ulvinen0
Jari Paloniemi0
Date of Patent
August 31, 2010
0Patent Application Number
097387100
Date Filed
December 15, 2000
0Patent Primary Examiner
Patent abstract
A user input device includes a sensor capable of sensing surface relief of human skin, a movement detector responsive to variation of the output of the sensor for detecting movement of skin across the sensor, and a user interface apparatus responsive to the movement detector to alert its state in correspondence to the detected movement.
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