JPS4953069A - - Google Patents
Info
- Publication number
- JPS4953069A JPS4953069A JP48067312A JP6731273A JPS4953069A JP S4953069 A JPS4953069 A JP S4953069A JP 48067312 A JP48067312 A JP 48067312A JP 6731273 A JP6731273 A JP 6731273A JP S4953069 A JPS4953069 A JP S4953069A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/264,945 US3997267A (en) | 1972-06-21 | 1972-06-21 | Laser apparatus for projecting a narrow beam of light as a reference line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4953069A true JPS4953069A (enExample) | 1974-05-23 |
Family
ID=23008314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48067312A Pending JPS4953069A (enExample) | 1972-06-21 | 1973-06-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3997267A (enExample) |
| JP (1) | JPS4953069A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540783A (zh) * | 2022-10-17 | 2022-12-30 | 中汇勘工程勘测设计(苏州)有限公司 | 一种基于激光感应的地下管线弯转角度测量装置 |
| CN118111659A (zh) * | 2024-01-31 | 2024-05-31 | 江苏科技大学 | 结冰云雾模拟喷嘴雾化锥角测量装置及方法 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341128A1 (fr) * | 1976-02-16 | 1977-09-09 | Essilor Int | Dispositif d'orientation d'un miroir pour instrument de nivellement a laser |
| US4352560A (en) * | 1980-11-03 | 1982-10-05 | Nessel Jiri M | Self-leveling and grade setting laser apparatus |
| US4446626A (en) * | 1982-04-12 | 1984-05-08 | Arnemann Grender | Method and apparatus for accurately setting directional headings in mining tunnels |
| IT1292923B1 (it) | 1997-05-15 | 1999-02-11 | Massimo Moretti | Filo laser a livello. |
| GB2329249B (en) * | 1997-09-12 | 2002-03-20 | Michael John Smith | Levelling device |
| US7039089B2 (en) * | 2003-12-02 | 2006-05-02 | Trimble Navigation Limited | Interchangeable horizontally and vertically laser suitable for use in small spaces |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2997912A (en) * | 1958-04-24 | 1961-08-29 | Mikic Vasilije | Self-leveling surveying instruments |
| US3471234A (en) * | 1966-06-08 | 1969-10-07 | Process Equipment Co Of Tipp C | Laser beam projector for surveying operations |
| US3528424A (en) * | 1967-02-17 | 1970-09-15 | Waldemar A Ayres | Laser surgical knife equipment |
| US3612700A (en) * | 1969-01-21 | 1971-10-12 | Rodney L Nelson | Laser beam reference line means and method |
| US3652166A (en) * | 1969-05-16 | 1972-03-28 | Magyar Optikai Muevek | Geodetic sighting instrument |
| US3635565A (en) * | 1970-02-16 | 1972-01-18 | Engineering Field Services | Laser vertical collimator |
| US3684381A (en) * | 1970-03-23 | 1972-08-15 | Ati Inc | Laser beam planar reference |
| US3653384A (en) * | 1970-10-13 | 1972-04-04 | American Optical Corp | Apparatus for directing a light beam |
-
1972
- 1972-06-21 US US05/264,945 patent/US3997267A/en not_active Expired - Lifetime
-
1973
- 1973-06-14 JP JP48067312A patent/JPS4953069A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115540783A (zh) * | 2022-10-17 | 2022-12-30 | 中汇勘工程勘测设计(苏州)有限公司 | 一种基于激光感应的地下管线弯转角度测量装置 |
| CN118111659A (zh) * | 2024-01-31 | 2024-05-31 | 江苏科技大学 | 结冰云雾模拟喷嘴雾化锥角测量装置及方法 |
| CN118111659B (zh) * | 2024-01-31 | 2025-02-25 | 江苏科技大学 | 结冰云雾模拟喷嘴雾化锥角测量装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3997267A (en) | 1976-12-14 |