JPS62197047U - - Google Patents
Info
- Publication number
- JPS62197047U JPS62197047U JP8678286U JP8678286U JPS62197047U JP S62197047 U JPS62197047 U JP S62197047U JP 8678286 U JP8678286 U JP 8678286U JP 8678286 U JP8678286 U JP 8678286U JP S62197047 U JPS62197047 U JP S62197047U
- Authority
- JP
- Japan
- Prior art keywords
- crack
- measured
- light beam
- optical
- moving
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8678286U JPS62197047U (OSRAM) | 1986-06-06 | 1986-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8678286U JPS62197047U (OSRAM) | 1986-06-06 | 1986-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62197047U true JPS62197047U (OSRAM) | 1987-12-15 |
Family
ID=30943405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8678286U Pending JPS62197047U (OSRAM) | 1986-06-06 | 1986-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62197047U (OSRAM) |
-
1986
- 1986-06-06 JP JP8678286U patent/JPS62197047U/ja active Pending