JPH0562293B2 - - Google Patents
Info
- Publication number
- JPH0562293B2 JPH0562293B2 JP57209047A JP20904782A JPH0562293B2 JP H0562293 B2 JPH0562293 B2 JP H0562293B2 JP 57209047 A JP57209047 A JP 57209047A JP 20904782 A JP20904782 A JP 20904782A JP H0562293 B2 JPH0562293 B2 JP H0562293B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- width
- histogram
- value
- setting value
- 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
- 238000007689 inspection Methods 0.000 claims description 10
- 238000013139 quantization Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 8
- 238000003384 imaging method Methods 0.000 claims description 7
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010959 steel 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)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57209047A JPS5999238A (ja) | 1982-11-29 | 1982-11-29 | 表面検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57209047A JPS5999238A (ja) | 1982-11-29 | 1982-11-29 | 表面検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5999238A JPS5999238A (ja) | 1984-06-07 |
JPH0562293B2 true JPH0562293B2 (uk) | 1993-09-08 |
Family
ID=16566369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57209047A Granted JPS5999238A (ja) | 1982-11-29 | 1982-11-29 | 表面検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5999238A (uk) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5569883B2 (ja) * | 2011-06-10 | 2014-08-13 | 独立行政法人国立高等専門学校機構 | 研削工具の砥面検査システム及び方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114747A (en) * | 1980-02-14 | 1981-09-09 | Nippon Steel Corp | Surface inspection device |
-
1982
- 1982-11-29 JP JP57209047A patent/JPS5999238A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56114747A (en) * | 1980-02-14 | 1981-09-09 | Nippon Steel Corp | Surface inspection device |
Also Published As
Publication number | Publication date |
---|---|
JPS5999238A (ja) | 1984-06-07 |
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