发明名称 RADIANT ENERGY IMAGING SCANNING
摘要 <p>A tilted drum having an X-ray opaque rim formed with slits parallel to the drum axis has a rim portion interposed between an X-ray tube and an X-ray opaque stationary surface formed with a slit perpendicular to the drum axis to provide a scanning pencil beam of X-rays of rectangular cross section as the drum rotates about its axis.</p>
申请公布号 GR60439(B) 申请公布日期 1978.05.26
申请号 GR19767601502 申请日期 1976.03.10
申请人 AMERICAN SCIENCE & ENG INC 发明人
分类号 G01N23/04;G01V5/00;G21K1/08 主分类号 G01N23/04
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