JPS6142820B2 - - Google Patents
Info
- Publication number
- JPS6142820B2 JPS6142820B2 JP9378278A JP9378278A JPS6142820B2 JP S6142820 B2 JPS6142820 B2 JP S6142820B2 JP 9378278 A JP9378278 A JP 9378278A JP 9378278 A JP9378278 A JP 9378278A JP S6142820 B2 JPS6142820 B2 JP S6142820B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- detection circuit
- gate
- width
- 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 35
- 238000001514 detection method Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000003384 imaging method Methods 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 6
- 230000003111 delayed effect Effects 0.000 claims description 4
- 230000001934 delay Effects 0.000 claims description 3
- 239000013077 target material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 230000006378 damage Effects 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 101100011509 Drosophila melanogaster Baldspot gene Proteins 0.000 description 5
- 206010039509 Scab Diseases 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 241000722731 Carex Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 201000004384 Alopecia Diseases 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 208000032544 Cicatrix Diseases 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000004299 exfoliation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000003676 hair loss Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9378278A JPS5520469A (en) | 1978-07-29 | 1978-07-29 | Surface defect extraction signal processing unit of high- temperature tested material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9378278A JPS5520469A (en) | 1978-07-29 | 1978-07-29 | Surface defect extraction signal processing unit of high- temperature tested material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5520469A JPS5520469A (en) | 1980-02-13 |
| JPS6142820B2 true JPS6142820B2 (et) | 1986-09-24 |
Family
ID=14091976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9378278A Granted JPS5520469A (en) | 1978-07-29 | 1978-07-29 | Surface defect extraction signal processing unit of high- temperature tested material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5520469A (et) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5744839A (en) * | 1980-08-30 | 1982-03-13 | Kobe Steel Ltd | Video display device for material to be checked |
| JPS59153473A (ja) * | 1983-02-22 | 1984-09-01 | Fuji Denshi Kogyo Kk | 高周波誘導加熱用トランジスタ・インバ−タ |
| CN108344738B (zh) * | 2018-01-22 | 2021-07-27 | 翰飞骏德（北京）医疗科技有限公司 | 用于羟磷灰石的成像方法及其装置 |
-
1978
- 1978-07-29 JP JP9378278A patent/JPS5520469A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5520469A (en) | 1980-02-13 |
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