JPH0351699Y2 - - Google Patents
Info
- Publication number
- JPH0351699Y2 JPH0351699Y2 JP5901284U JP5901284U JPH0351699Y2 JP H0351699 Y2 JPH0351699 Y2 JP H0351699Y2 JP 5901284 U JP5901284 U JP 5901284U JP 5901284 U JP5901284 U JP 5901284U JP H0351699 Y2 JPH0351699 Y2 JP H0351699Y2
- Authority
- JP
- Japan
- Prior art keywords
- laser beam
- tunnel
- point
- cap
- emission point
- 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.)
- Expired
Links
- 238000010276 construction Methods 0.000 description 7
- 241001570513 Potamogeton diversifolius Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5901284U JPS60170702U (ja) | 1984-04-20 | 1984-04-20 | 管路又はトンネル内におけるレ−ザ光発射点の測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5901284U JPS60170702U (ja) | 1984-04-20 | 1984-04-20 | 管路又はトンネル内におけるレ−ザ光発射点の測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60170702U JPS60170702U (ja) | 1985-11-12 |
| JPH0351699Y2 true JPH0351699Y2 (enExample) | 1991-11-07 |
Family
ID=30585040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5901284U Granted JPS60170702U (ja) | 1984-04-20 | 1984-04-20 | 管路又はトンネル内におけるレ−ザ光発射点の測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60170702U (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8283813B2 (en) | 2007-06-27 | 2012-10-09 | Brooks Automation, Inc. | Robot drive with magnetic spindle bearings |
-
1984
- 1984-04-20 JP JP5901284U patent/JPS60170702U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60170702U (ja) | 1985-11-12 |
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