JPH0367201B2 - - Google Patents
Info
- Publication number
- JPH0367201B2 JPH0367201B2 JP59132097A JP13209784A JPH0367201B2 JP H0367201 B2 JPH0367201 B2 JP H0367201B2 JP 59132097 A JP59132097 A JP 59132097A JP 13209784 A JP13209784 A JP 13209784A JP H0367201 B2 JPH0367201 B2 JP H0367201B2
- Authority
- JP
- Japan
- Prior art keywords
- plate material
- image
- roller
- vicinity
- upper pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 28
- 230000007547 defect Effects 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004566 building material Substances 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Closed-Circuit Television Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13209784A JPS6111603A (ja) | 1984-06-28 | 1984-06-28 | 板材の外観検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13209784A JPS6111603A (ja) | 1984-06-28 | 1984-06-28 | 板材の外観検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6111603A JPS6111603A (ja) | 1986-01-20 |
JPH0367201B2 true JPH0367201B2 (fr) | 1991-10-22 |
Family
ID=15073403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13209784A Granted JPS6111603A (ja) | 1984-06-28 | 1984-06-28 | 板材の外観検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6111603A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100574403B1 (ko) * | 2001-12-27 | 2006-04-27 | 주식회사 포스코 | 용융아연도금강판의 가공결함 평가방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618639B2 (fr) * | 1977-10-15 | 1981-04-30 | ||
JPS594657A (ja) * | 1982-06-30 | 1984-01-11 | Nitto Electric Ind Co Ltd | ガス配管用エポキシ樹脂系ライニング材 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5391531U (fr) * | 1976-12-24 | 1978-07-26 | ||
JPS6219964Y2 (fr) * | 1979-07-23 | 1987-05-21 |
-
1984
- 1984-06-28 JP JP13209784A patent/JPS6111603A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5618639B2 (fr) * | 1977-10-15 | 1981-04-30 | ||
JPS594657A (ja) * | 1982-06-30 | 1984-01-11 | Nitto Electric Ind Co Ltd | ガス配管用エポキシ樹脂系ライニング材 |
Also Published As
Publication number | Publication date |
---|---|
JPS6111603A (ja) | 1986-01-20 |
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