JPS6343685B2 - - Google Patents
Info
- Publication number
- JPS6343685B2 JPS6343685B2 JP15925580A JP15925580A JPS6343685B2 JP S6343685 B2 JPS6343685 B2 JP S6343685B2 JP 15925580 A JP15925580 A JP 15925580A JP 15925580 A JP15925580 A JP 15925580A JP S6343685 B2 JPS6343685 B2 JP S6343685B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- defect
- line
- inspection
- monitor
- 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
Links
- 230000007547 defect Effects 0.000 claims description 43
- 238000007689 inspection Methods 0.000 claims description 23
- 230000002950 deficient Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 18
- 238000012545 processing Methods 0.000 description 15
- 230000003287 optical effect Effects 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Indicating Measured Values (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15925580A JPS5782713A (en) | 1980-11-12 | 1980-11-12 | Surface inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15925580A JPS5782713A (en) | 1980-11-12 | 1980-11-12 | Surface inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5782713A JPS5782713A (en) | 1982-05-24 |
| JPS6343685B2 true JPS6343685B2 (enrdf_load_stackoverflow) | 1988-09-01 |
Family
ID=15689750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15925580A Granted JPS5782713A (en) | 1980-11-12 | 1980-11-12 | Surface inspection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5782713A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2559581B1 (fr) * | 1984-02-10 | 1986-07-11 | Siderurgie Fse Inst Rech | Procede et installation de detection de defauts de surface sur une bande en cours de defilement |
-
1980
- 1980-11-12 JP JP15925580A patent/JPS5782713A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5782713A (en) | 1982-05-24 |
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