Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 6, 2009
Patent Application Number
11609951
Date Filed
December 13, 2006
Patent Primary Examiner
Patent abstract
An apparatus to evaluate an illuminated panel comprises a camera to acquire a real-time digital color image of the illuminated panel and a stored digital color image of a standard illuminated panel. A monitor is provided to alternately display the real-time image and the stored image to detect any differences in the illuminated panel.
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