Patents Assigned to Sectra Mamea
  • Patent number: 7496176
    Abstract: The present invention relates to a method and arrangement for controlling exposure in an e-ray apparatus, for depicting an object. The apparatus comprises an x-ray source and a displaceable detector being arranged to move with a controllable speed across an image exposure area. The method comprises the step of: acquiring a signal relating to photons incident on at least a part of the detector, comparing said acquired signal with a target value, and controlling the speed of detector, displacement with respect to the result of the comparison.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 24, 2009
    Assignee: Sectra Mamea
    Inventor: Magnus Aslund