JPS62189643U - - Google Patents
Info
- Publication number
- JPS62189643U JPS62189643U JP7774886U JP7774886U JPS62189643U JP S62189643 U JPS62189643 U JP S62189643U JP 7774886 U JP7774886 U JP 7774886U JP 7774886 U JP7774886 U JP 7774886U JP S62189643 U JPS62189643 U JP S62189643U
- Authority
- JP
- Japan
- Prior art keywords
- crack
- optical sensor
- scans
- length
- light beam
- 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
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7774886U JPS62189643U (pt) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7774886U JPS62189643U (pt) | 1986-05-22 | 1986-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62189643U true JPS62189643U (pt) | 1987-12-02 |
Family
ID=30926046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7774886U Pending JPS62189643U (pt) | 1986-05-22 | 1986-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62189643U (pt) |
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1986
- 1986-05-22 JP JP7774886U patent/JPS62189643U/ja active Pending