JPH0436408U - - Google Patents
Info
- Publication number
- JPH0436408U JPH0436408U JP7784090U JP7784090U JPH0436408U JP H0436408 U JPH0436408 U JP H0436408U JP 7784090 U JP7784090 U JP 7784090U JP 7784090 U JP7784090 U JP 7784090U JP H0436408 U JPH0436408 U JP H0436408U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- measuring
- intraductal
- pipe
- distance
- 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
- 230000005856 abnormality Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Pipeline Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784090U JPH0436408U (en]) | 1990-07-24 | 1990-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7784090U JPH0436408U (en]) | 1990-07-24 | 1990-07-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0436408U true JPH0436408U (en]) | 1992-03-26 |
Family
ID=31620591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7784090U Pending JPH0436408U (en]) | 1990-07-24 | 1990-07-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436408U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010217144A (ja) * | 2009-03-19 | 2010-09-30 | Ihi Corp | 内面検査装置とこれを備える内面加工検査装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (ja) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路診断方法及びその装置 |
| JPH01147313A (ja) * | 1987-12-03 | 1989-06-09 | Power Reactor & Nuclear Fuel Dev Corp | 管の内径・形状測定方法 |
| JPH0266401A (ja) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | 円筒内面の傷深さ計測器 |
-
1990
- 1990-07-24 JP JP7784090U patent/JPH0436408U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61133856A (ja) * | 1984-12-04 | 1986-06-21 | Nippon Telegr & Teleph Corp <Ntt> | 地下管路診断方法及びその装置 |
| JPH01147313A (ja) * | 1987-12-03 | 1989-06-09 | Power Reactor & Nuclear Fuel Dev Corp | 管の内径・形状測定方法 |
| JPH0266401A (ja) * | 1988-08-31 | 1990-03-06 | Komatsu Ltd | 円筒内面の傷深さ計測器 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010217144A (ja) * | 2009-03-19 | 2010-09-30 | Ihi Corp | 内面検査装置とこれを備える内面加工検査装置 |