A method and apparatus for processing a radiation image in a radiation image recording system in which a stimulable phosphor is stimulated with a scanning stimulating ray and the light emitted from the stimulable phosphor upon stimulation by the stimulating ray is detected by a photodetector which gives...http://www.google.es/patents/US4302672?utm_source=gb-gplus-sharePatente US4302672 - Image gradation processing method and apparatus for radiation image recording system
Image gradation processing method and apparatus for radiation image ...