The continuous, high speed, tomographic imaging system moves a closed package containing concealed objects continuously along a conveyor belt past three spaced sensing stations. At each sensing station a plurality of X-ray sources each emit a fan beam in the same scan plane which passes through the package...http://www.google.es/patents/US6236709?utm_source=gb-gplus-sharePatente US6236709 - Continuous high speed tomographic imaging system and method
Continuous high speed tomographic imaging system and method