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Concentric Dual Drum Raster Scanning Beam System and Method

  • US 20070172031A1
  • Filed: 12/20/2006
  • Published: 07/26/2007
  • Est. Priority Date: 12/30/2005
  • Status: Abandoned Application
First Claim
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1. A beam scanning device comprising:

  • a. a first scanning element constrained to motion solely with respect to a first single axis and having at least one aperture for scanning radiation from inside the first scanning element to outside the first scanning element; and

    b. a second scanning element constrained to motion solely with respect to a second single axis and having at least one aperture for scanning radiation that has been transmitted through the first scanning element across a region of an inspected object.

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