Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Curtis Alan Shuman0
Mark R. Ayres0
Larry Fabiny0
Keith W. Malang0
Date of Patent
December 29, 2009
0Patent Application Number
121135160
Date Filed
May 1, 2008
0Patent Primary Examiner
Patent abstract
In one aspect of the present invention, a device for sensing an absolute position of an encoded object, comprising: a position tracking module comprising: a track illumination module configured to illuminate the encoded object with one more light beams, and to detect one or more light beams resulting from said illumination of said encoded object; and an absolute position determinator configured to determine the absolute position of the encoded object based on said one or more light beams resulting from said illumination of said encoded object.
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