JPS61118012U - - Google Patents
Info
- Publication number
- JPS61118012U JPS61118012U JP166185U JP166185U JPS61118012U JP S61118012 U JPS61118012 U JP S61118012U JP 166185 U JP166185 U JP 166185U JP 166185 U JP166185 U JP 166185U JP S61118012 U JPS61118012 U JP S61118012U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- tunnel
- laser beam
- photoelectric conversion
- substrate
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP166185U JPH044969Y2 (pl) | 1985-01-10 | 1985-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP166185U JPH044969Y2 (pl) | 1985-01-10 | 1985-01-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61118012U true JPS61118012U (pl) | 1986-07-25 |
| JPH044969Y2 JPH044969Y2 (pl) | 1992-02-13 |
Family
ID=30474607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP166185U Expired JPH044969Y2 (pl) | 1985-01-10 | 1985-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044969Y2 (pl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100466625B1 (ko) * | 2002-12-09 | 2005-01-14 | 코오롱건설주식회사 | 탄성파 탐사의 수신기에 대한 송신원의 상대좌표 측정방법및 장치 |
-
1985
- 1985-01-10 JP JP166185U patent/JPH044969Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100466625B1 (ko) * | 2002-12-09 | 2005-01-14 | 코오롱건설주식회사 | 탄성파 탐사의 수신기에 대한 송신원의 상대좌표 측정방법및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044969Y2 (pl) | 1992-02-13 |