| 摘要 |
The disclosure relates to an x-ray diagnostic installation comprising an x-ray image intensifier television chain, whereby a television camera is coupled via an optics with a base lens and a camera lens to the x-ray image intensifier, a mirror being disposed in the parallel ray path of said optics for coupling a portion of the luminous flux to a light detector, wherein an additional lens is arranged between the mirror and light detector. The light detector is comprised of a matrix of photosensors whose respective outputs are connected via respective switches to a sum amplifier. |
