JPH0310287U - - Google Patents
Info
- Publication number
- JPH0310287U JPH0310287U JP6979189U JP6979189U JPH0310287U JP H0310287 U JPH0310287 U JP H0310287U JP 6979189 U JP6979189 U JP 6979189U JP 6979189 U JP6979189 U JP 6979189U JP H0310287 U JPH0310287 U JP H0310287U
- Authority
- JP
- Japan
- Prior art keywords
- borehole
- coupled device
- dimensional charge
- case
- image generation
- 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 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6979189U JPH0310287U (en]) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6979189U JPH0310287U (en]) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310287U true JPH0310287U (en]) | 1991-01-31 |
Family
ID=31605400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6979189U Pending JPH0310287U (en]) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310287U (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996030719A1 (fr) * | 1995-03-27 | 1996-10-03 | Toa Grout Kogyo Co., Ltd. | Appareil d'observation de la surface interieure d'une conduite |
-
1989
- 1989-06-16 JP JP6979189U patent/JPH0310287U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996030719A1 (fr) * | 1995-03-27 | 1996-10-03 | Toa Grout Kogyo Co., Ltd. | Appareil d'observation de la surface interieure d'une conduite |