发明名称 |
INSPECTING APPARATUS FOR SURFACE |
摘要 |
PURPOSE:To find out significant defect in product at an early stage on manufacturing process, by detecting defect through video signal obtained through flashing ellumination on inspected surface with a speed proportional to travelling speed of inspected surface, and by indicating it on video image. |
申请公布号 |
JPS5312377(A) |
申请公布日期 |
1978.02.03 |
申请号 |
JP19760086387 |
申请日期 |
1976.07.20 |
申请人 |
NIPPON STEEL CORP;FUJITSU LTD |
发明人 |
TOMIOKA AKIO;MARUYAMA TOYOFUMI;OOYA NOBUMASA;SUDOU AKIRA |
分类号 |
G01N21/88;G01N21/89;G01N21/892 |
主分类号 |
G01N21/88 |
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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