发明名称 |
Radiant energy imaging scanning |
摘要 |
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.
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申请公布号 |
US4031401(A) |
申请公布日期 |
1977.06.21 |
申请号 |
US19750558426 |
申请日期 |
1975.03.14 |
申请人 |
AMERICAN SCIENCE & ENGINEERING, INC. |
发明人 |
JACOB, DANIEL |
分类号 |
G01N23/04;G01V5/00;G21K1/08;(IPC1-7):G01J1/00 |
主分类号 |
G01N23/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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