JPS61206816U - - Google Patents
Info
- Publication number
- JPS61206816U JPS61206816U JP8979085U JP8979085U JPS61206816U JP S61206816 U JPS61206816 U JP S61206816U JP 8979085 U JP8979085 U JP 8979085U JP 8979085 U JP8979085 U JP 8979085U JP S61206816 U JPS61206816 U JP S61206816U
- Authority
- JP
- Japan
- Prior art keywords
- autocollimator
- laser irradiation
- irradiation device
- optical system
- housing
- 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
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985089790U JPH0430495Y2 (mo) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985089790U JPH0430495Y2 (mo) | 1985-06-14 | 1985-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61206816U true JPS61206816U (mo) | 1986-12-27 |
| JPH0430495Y2 JPH0430495Y2 (mo) | 1992-07-23 |
Family
ID=30644201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985089790U Expired JPH0430495Y2 (mo) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430495Y2 (mo) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55151203A (en) * | 1979-04-30 | 1980-11-25 | Hughes Aircraft Co | Irradiation ray detector for laser indicator |
| JPS5634896A (en) * | 1979-08-30 | 1981-04-07 | Yoshita Kimura | Method of detecting and controlling propelling direction of underground pipe |
-
1985
- 1985-06-14 JP JP1985089790U patent/JPH0430495Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55151203A (en) * | 1979-04-30 | 1980-11-25 | Hughes Aircraft Co | Irradiation ray detector for laser indicator |
| JPS5634896A (en) * | 1979-08-30 | 1981-04-07 | Yoshita Kimura | Method of detecting and controlling propelling direction of underground pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430495Y2 (mo) | 1992-07-23 |
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