| 发明名称 |
X-ray security screening system having magnification. |
| 摘要 |
<p>The present invention involves an optical magnification system (30) for viewing magnified portions of articles being inspected in X-ray examination systems. A combination of a full screen lens (24) and at least one magnification lens (26) are provided for variously inspecting the entire article or only suspicious parts thereof.</p> |
| 申请公布号 |
EP0048530(A2) |
申请公布日期 |
1982.03.31 |
| 申请号 |
EP19810201055 |
申请日期 |
1981.09.21 |
| 申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
HAAS, DAVID JEAN;BLIONAS, COSTAS;MUENZEN, JOSEPH P. |
| 分类号 |
H05G1/64;G01N23/04;G01V5/00;H05G1/00;(IPC1-7):01N23/04;01V5/00 |
主分类号 |
H05G1/64 |
| 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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