Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Magnus Aslund0
Date of Patent
February 24, 2009
0Patent Application Number
105979650
Date Filed
February 14, 2005
0Patent Primary Examiner
Patent 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.
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