| 发明名称 |
X-RAY SECURITY SCREENING SYSTEM HAVING MAGNIFICATION |
| 摘要 |
<p>PHA. 21.045 The present invention involves an optical magnification system for viewing magnified portions of articles being inspected in X-ray examination systems. A combination of a full screen lens and at least one magnifications lens are provided for variously inspecting the entire article or only suspicious parts thereof.</p> |
| 申请公布号 |
CA1168380(A) |
申请公布日期 |
1984.05.29 |
| 申请号 |
CA19810386457 |
申请日期 |
1981.09.23 |
| 申请人 |
NORTH AMERICAN PHILIPS CORPORATION |
发明人 |
HAAS, DAVID J.;BLIONAS, COSTAS;MUENZEN, JOSEPH P. |
| 分类号 |
H05G1/64;G01N23/04;G01V5/00;H05G1/00;(IPC1-7):H05G1/00;G03B41/16 |
主分类号 |
H05G1/64 |
| 代理机构 |
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