JPS63105806U - - Google Patents
Info
- Publication number
- JPS63105806U JPS63105806U JP20298186U JP20298186U JPS63105806U JP S63105806 U JPS63105806 U JP S63105806U JP 20298186 U JP20298186 U JP 20298186U JP 20298186 U JP20298186 U JP 20298186U JP S63105806 U JPS63105806 U JP S63105806U
- Authority
- JP
- Japan
- Prior art keywords
- target
- laser beam
- pipe
- linearity
- signal
- 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
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Sewage (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20298186U JPH0520965Y2 (enExample) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20298186U JPH0520965Y2 (enExample) | 1986-12-26 | 1986-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63105806U true JPS63105806U (enExample) | 1988-07-08 |
| JPH0520965Y2 JPH0520965Y2 (enExample) | 1993-05-31 |
Family
ID=31167876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20298186U Expired - Lifetime JPH0520965Y2 (enExample) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0520965Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004300788A (ja) * | 2003-03-31 | 2004-10-28 | Natl Inst For Land & Infrastructure Management Mlit | 管路の勾配測定方法及び装置 |
| JP2024150072A (ja) * | 2023-04-10 | 2024-10-23 | 株式会社アドテックエンジニアリング | 真直度測定用基準光発生器、真直度測定用基準提供方法及び真直度測定装置 |
-
1986
- 1986-12-26 JP JP20298186U patent/JPH0520965Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004300788A (ja) * | 2003-03-31 | 2004-10-28 | Natl Inst For Land & Infrastructure Management Mlit | 管路の勾配測定方法及び装置 |
| JP2024150072A (ja) * | 2023-04-10 | 2024-10-23 | 株式会社アドテックエンジニアリング | 真直度測定用基準光発生器、真直度測定用基準提供方法及び真直度測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0520965Y2 (enExample) | 1993-05-31 |