发明名称 |
Testing element |
摘要 |
A testing element for detecting positioning and mounting tolerances during mounting of electronic components on a printed circuit board has a protective housing and a transparent base body mounted in the protective housing. The transparent base body has a top surface and a base surface. At least one of the base surface and the top surface has machine-readable markings. An adhesive is applied to the testing element for connecting the testing element to the testing board.
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申请公布号 |
US6134975(A) |
申请公布日期 |
2000.10.24 |
申请号 |
US19980187287 |
申请日期 |
1998.11.05 |
申请人 |
CYBERTRON GESSELSCHAFT FUER AUTOMATION UND QUAELITATSANALYSE MBH |
发明人 |
KEIL, MATHIAS |
分类号 |
H01L21/66;H05K13/08;(IPC1-7):G01M19/00 |
主分类号 |
H01L21/66 |
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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