Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
April 20, 2010
Patent Application Number
11707669
Date Filed
February 16, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
A system for optically detecting an object comprises a light source associated with the object and operated to produce a temporal pattern of emissions and a detector, synchronized to the operation of the light source by signals from a global positioning system, to identify light emissions according to the temporal pattern.
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