Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 17, 2007
Patent Application Number
10632574
Date Filed
July 31, 2003
Patent Primary Examiner
Patent abstract
Motion of a speckle pattern is employed to provide for navigation in three dimensions. Non-speckle optical navigation methods may also be used to provide for two dimensional surface navigation with speckle being used to provide for navigation in the third dimension.
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