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METHOD FOR INFRARED IMAGING OF SUBSTRATES THROUGH COATINGS

  • US 20080111074A1
  • Filed: 05/01/2007
  • Published: 05/15/2008
  • Est. Priority Date: 10/22/2004
  • Status: Abandoned Application
First Claim
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1. A system for imaging a substrate through a coating on the substrate, comprising:

  • an infrared camera to receive infrared radiation from the substrate at different focal planes, wherein the infrared camera converts the infrared radiation to an image at each focal plane;

    means for combining the images at the different focal planes into a merged image; and

    a device for conveying the merged image.

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