In an X-ray fluoroscopic apparatus including an X-ray tube for radiating an X-ray onto an object to be examined, an image intensifier for converting an X-ray image transmitted through the object into an optical image, a solid-state imaging device having an amorphous silicon layered type charge-coupled...http://www.google.es/patents/US5187584?utm_source=gb-gplus-sharePatente US5187584 - X-ray fluoroscopic apparatus using a solid-state imaging device
X-ray fluoroscopic apparatus using a solid-state imaging device