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Multiple Image Collection and Synthesis for Personnel Screening

  • US 20100104069A1
  • Filed: 01/14/2010
  • Published: 04/29/2010
  • Est. Priority Date: 04/09/2004
  • Status: Active Grant
First Claim
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1. An apparatus for ascertaining a material feature associated with a subject, the apparatus comprising:

  • a first carriage and a second carriage, each carriage including a source including a collimator adapted to produce a pencil beam of penetrating x-ray radiation incident on the subject;

    at least one actuator adapted to displace each carriage with respect to the subject in such a manner as to move the pencil beam with respect to the subject in a direction having a vertical component; and

    at least one detector for detecting radiation produced by at least one of the sources after backscattering of the radiation by the subject.

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