JPS5777906A - Surface flaw detector - Google Patents
Surface flaw detectorInfo
- Publication number
- JPS5777906A JPS5777906A JP15420180A JP15420180A JPS5777906A JP S5777906 A JPS5777906 A JP S5777906A JP 15420180 A JP15420180 A JP 15420180A JP 15420180 A JP15420180 A JP 15420180A JP S5777906 A JPS5777906 A JP S5777906A
- Authority
- JP
- Japan
- Prior art keywords
- flaw
- length
- area
- expressing
- detected
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
- G01B11/285—Measuring arrangements characterised by the use of optical techniques for measuring areas using photoelectric detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15420180A JPS5777906A (en) | 1980-10-31 | 1980-10-31 | Surface flaw detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15420180A JPS5777906A (en) | 1980-10-31 | 1980-10-31 | Surface flaw detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5777906A true JPS5777906A (en) | 1982-05-15 |
Family
ID=15579045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15420180A Pending JPS5777906A (en) | 1980-10-31 | 1980-10-31 | Surface flaw detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5777906A (ja) |
-
1980
- 1980-10-31 JP JP15420180A patent/JPS5777906A/ja active Pending
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