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
Application number
JP48067312A
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4953069A publication Critical patent/JPS4953069A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/26Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002Active optical surveying means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Lasers (AREA)
JP48067312A 1972-06-21 1973-06-14 Pending JPS4953069A (enExample)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
FR2197612A1 (enExample)
JPS4953069A (enExample)
FR2196882A1 (enExample)
FR2202701B1 (enExample)
JPS4911039A (enExample)
FR2173300A1 (enExample)
FR2208905B1 (enExample)
JPS4919867U (enExample)
JPS4877503A (enExample)
JPS507275Y2 (enExample)
JPS5122906B2 (enExample)
JPS5517179B2 (enExample)
FR2207671A1 (enExample)
CH594123A5 (enExample)
CH591526A5 (enExample)
CH563746A5 (enExample)
BG18781A1 (enExample)
CH629074A4 (enExample)
CH624372A4 (enExample)
CH603647A5 (enExample)
CH602547A5 (enExample)
CH596378B5 (enExample)
CH596026A5 (enExample)
CH595706A5 (enExample)
CH590055A5 (enExample)