| 发明名称 |
Apparatus and method for testing the calibration of electronic package lead inspection system |
| 摘要 |
A verification unit resembling certain aspects of an electronic package is used for testing the proper calibration of lead inspection systems. Comparison of readings provided by the system when the unit is inspected to actual values will indicate whether the system is properly calibrated.
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| 申请公布号 |
US5489843(A) |
申请公布日期 |
1996.02.06 |
| 申请号 |
US19910734658 |
申请日期 |
1991.07.23 |
| 申请人 |
VLSI TECHNOLOGY, INC. |
发明人 |
ERJAVIC, SCOTT A.;SPANTON, LAWRENCE E. |
| 分类号 |
G01R31/311;G01R35/00;(IPC1-7):G01R35/00 |
主分类号 |
G01R31/311 |
| 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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