| 发明名称 |
PRINTED CIRCUIT BOARD AND A METHOD OF RECOGNIZING THE POSITION OF SURFACE MOUNTED PARTS |
| 摘要 |
<p>A printed circuit board is provided on its surface with position detecting patterns (5) at specific positions with respect to conductor patterns (4) for connecting leads of an integrated circuit (1). The position of the lead connecting conductor patterns (4) is obtained in indirect manner through the calculation from positional information on the position detecting patterns (5).</p> |
| 申请公布号 |
EP0341629(A3) |
申请公布日期 |
1990.12.27 |
| 申请号 |
EP19890108245 |
申请日期 |
1989.05.08 |
| 申请人 |
HITACHI, LTD. |
发明人 |
MAENO, YUTAKA;HASHIGUCHI, SEIJI;HASEGAWA, KEIICHI;HACHIYA, MASAAKI;UEYAMA, SHINGO |
| 分类号 |
G01B21/00;G01R31/00;G01R31/02;H05K1/02;H05K1/11;H05K3/30;H05K3/34;H05K13/04;H05K13/08;(IPC1-7):H05K13/04 |
主分类号 |
G01B21/00 |
| 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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