发明名称 |
Method and apparatus for automatic registration for a board |
摘要 |
A high-precision inspection apparatus and method for inspecting a large board with a line sensor camera, the coordinate positions of correction marks on a pair of holding members are read by the camera and compared with predetermined coordinates, and an amount of positional discrepancy of the board is computed. The board is adjusted according to the positional discrepancy, if necessary, and then scanned.
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申请公布号 |
US6707289(B2) |
申请公布日期 |
2004.03.16 |
申请号 |
US20020310779 |
申请日期 |
2002.12.06 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
YAMAUCHI SATOSHI;TSUJIKAWA TOSHIHIKO;KAJIYAMA MASAYUKI;TANAKA SUEHIRO |
分类号 |
H05K13/08;G01N21/956;(IPC1-7):G01R15/12 |
主分类号 |
H05K13/08 |
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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