作者: Robert S. Ledley
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摘要: A shutter arrangement and activator device for a diagnostic X-ray machine of the type which rotates about patient while scanning with thin beams analysis by computers storing reconstructing results in tangible form. The mechanism is positioned between source detector unit includes movable apertured plate disposed pair slotted plates. automatically moved into out path means system. belt or band, permits passage X-rays but not light, on triggers