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Radiographic examination system

  • US 4,599,740 A
  • Filed: 09/03/1985
  • Issued: 07/08/1986
  • Est. Priority Date: 01/06/1983
  • Status: Expired due to Fees
First Claim
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1. A radiographic examination system for examining the contents of container units, in which container units to be examined are positioned between a high energy radiation source and radiation detecting means, said examination system comprising:

  • a high energy radiation source of X-rays,a collimator means for producing a substantially parallel sided beam of radiation from said X-rays for transmission through said container unit,X-ray radiation detector means, said X-ray radiation detector means operating directly or indirectly to produce electrical signals from said transmitted radiation beam of X-rays detected thereby,said X-ray radiation detector means including first and second linearly extending radiation sensitive means, said first radiation sensitive means lying in a first plane and at a first angle to the axis of said transmitted radiation beam of X-rays and said second radiation sensitive means lying in a second plane at a second angle to said axis of said transmitted radiation beam of X-rays,a display means at a location remote from said radiation detection means.means for transmitting said electrical signals from said X-ray radiation detector means to said display means, said display means incorporating electronic processor means and at least one screen for displaying said information signals from both said first and said second radiation sensitive means as a complete optical image for visual inspection, andone of photographic recording apparatus and electronic apparatus for recording said information signals displayed on said screen.

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