JPH01173611U - - Google Patents
Info
- Publication number
- JPH01173611U JPH01173611U JP6933388U JP6933388U JPH01173611U JP H01173611 U JPH01173611 U JP H01173611U JP 6933388 U JP6933388 U JP 6933388U JP 6933388 U JP6933388 U JP 6933388U JP H01173611 U JPH01173611 U JP H01173611U
- Authority
- JP
- Japan
- Prior art keywords
- tilt
- detection device
- light receiving
- light
- outputs
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069333U JPH0645848Y2 (ja) | 1988-05-27 | 1988-05-27 | 平面を形成する光束の位置を検出する測量装置の受光装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069333U JPH0645848Y2 (ja) | 1988-05-27 | 1988-05-27 | 平面を形成する光束の位置を検出する測量装置の受光装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01173611U true JPH01173611U (it) | 1989-12-08 |
| JPH0645848Y2 JPH0645848Y2 (ja) | 1994-11-24 |
Family
ID=31294613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988069333U Expired - Lifetime JPH0645848Y2 (ja) | 1988-05-27 | 1988-05-27 | 平面を形成する光束の位置を検出する測量装置の受光装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0645848Y2 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007271627A (ja) * | 2007-04-26 | 2007-10-18 | Topcon Corp | 作業位置測定装置 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129704A (en) * | 1979-03-29 | 1980-10-07 | Toto Denki Kogyo Kk | Displacement detector |
-
1988
- 1988-05-27 JP JP1988069333U patent/JPH0645848Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55129704A (en) * | 1979-03-29 | 1980-10-07 | Toto Denki Kogyo Kk | Displacement detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007271627A (ja) * | 2007-04-26 | 2007-10-18 | Topcon Corp | 作業位置測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0645848Y2 (ja) | 1994-11-24 |