An improved CCD-based x-ray image sensor system enables the use of an uncooled or only slightly cooled CCD array (18a) within a standard size x-ray film cassette (1). The sensor system provides a number of advanced functions such as remote diagnostic capability, variable image resolution, real-time...http://www.google.es/patents/US5773832?utm_source=gb-gplus-sharePatente US5773832 - Advanced CCD-based x-ray image sensor system