A radiation image recording and read-out apparatus comprises a system for circulating and conveying many stimulable phosphor sheets, a section for recording a radiation image on the stimulable phosphor sheets, a section for scanning the respective stimulable phosphor sheets with stimulating rays and...http://www.google.fr/patents/US4939367?utm_source=gb-gplus-shareBrevet US4939367 - Recording and read-out apparatus
