JPS5924202A - 表面欠陥検出装置 - Google Patents
表面欠陥検出装置Info
- Publication number
- JPS5924202A JPS5924202A JP13461182A JP13461182A JPS5924202A JP S5924202 A JPS5924202 A JP S5924202A JP 13461182 A JP13461182 A JP 13461182A JP 13461182 A JP13461182 A JP 13461182A JP S5924202 A JPS5924202 A JP S5924202A
- Authority
- JP
- Japan
- Prior art keywords
- light
- position sensor
- address
- scanning
- bit
- 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.)
- Granted
Links
- 230000007547 defect Effects 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000010355 oscillation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 2
- 230000004043 responsiveness Effects 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 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
- G01N21/8901—Optical details; Scanning details
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)
- Mechanical Optical Scanning Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13461182A JPS5924202A (ja) | 1982-07-30 | 1982-07-30 | 表面欠陥検出装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13461182A JPS5924202A (ja) | 1982-07-30 | 1982-07-30 | 表面欠陥検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5924202A true JPS5924202A (ja) | 1984-02-07 |
JPS6338083B2 JPS6338083B2 (enrdf_load_stackoverflow) | 1988-07-28 |
Family
ID=15132437
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13461182A Granted JPS5924202A (ja) | 1982-07-30 | 1982-07-30 | 表面欠陥検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5924202A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62137504A (ja) * | 1985-12-10 | 1987-06-20 | Sumitomo Special Metals Co Ltd | 部分クラッド材の幅測定装置 |
JPS63177040A (ja) * | 1987-01-19 | 1988-07-21 | Nagoya Denki Kogyo Kk | 実装済プリント基板自動検査装置 |
JPS63113949U (enrdf_load_stackoverflow) * | 1987-01-19 | 1988-07-22 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974815A (enrdf_load_stackoverflow) * | 1972-11-20 | 1974-07-19 | ||
JPS54124784A (en) * | 1978-03-20 | 1979-09-27 | Ricoh Co Ltd | Laser flaw inspector |
-
1982
- 1982-07-30 JP JP13461182A patent/JPS5924202A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4974815A (enrdf_load_stackoverflow) * | 1972-11-20 | 1974-07-19 | ||
JPS54124784A (en) * | 1978-03-20 | 1979-09-27 | Ricoh Co Ltd | Laser flaw inspector |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62137504A (ja) * | 1985-12-10 | 1987-06-20 | Sumitomo Special Metals Co Ltd | 部分クラッド材の幅測定装置 |
JPS63177040A (ja) * | 1987-01-19 | 1988-07-21 | Nagoya Denki Kogyo Kk | 実装済プリント基板自動検査装置 |
JPS63113949U (enrdf_load_stackoverflow) * | 1987-01-19 | 1988-07-22 |
Also Published As
Publication number | Publication date |
---|---|
JPS6338083B2 (enrdf_load_stackoverflow) | 1988-07-28 |
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