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X-ray scanners

  • US 8,243,876 B2
  • Filed: 02/25/2010
  • Issued: 08/14/2012
  • Est. Priority Date: 04/25/2003
  • Status: Expired due to Term
First Claim
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1. An X-ray scanner comprising an X-ray source arranged to emit X-rays from a plurality of source points through an imaging volume, an array of X-ray detectors arranged around the imaging volume and arranged to output detector signals in response to the detection of X-rays, a conveyor arranged to convey an object through the imaging volume in a scan direction, and at least one processor arranged to process the detector signals to produce an image data set defining an image of the object, the image having a resolution that is at least 90% as high in the scan direction as in at least one orthogonal direction.

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