EP1325283A4 - Level and/or verticality indicator using laser beams - Google Patents

Level and/or verticality indicator using laser beams

Info

Publication number
EP1325283A4
EP1325283A4 EP00966564A EP00966564A EP1325283A4 EP 1325283 A4 EP1325283 A4 EP 1325283A4 EP 00966564 A EP00966564 A EP 00966564A EP 00966564 A EP00966564 A EP 00966564A EP 1325283 A4 EP1325283 A4 EP 1325283A4
Authority
EP
European Patent Office
Prior art keywords
level
laser beams
verticality indicator
verticality
indicator
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.)
Withdrawn
Application number
EP00966564A
Other languages
German (de)
French (fr)
Other versions
EP1325283A1 (en
Inventor
Seung-Ho Tak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHT Co Ltd
Original Assignee
SHT Co Ltd
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 by SHT Co Ltd filed Critical SHT Co Ltd
Publication of EP1325283A1 publication Critical patent/EP1325283A1/en
Publication of EP1325283A4 publication Critical patent/EP1325283A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • G01C15/004—Reference lines, planes or sectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
    • G01C5/04—Hydrostatic levelling, i.e. by flexibly interconnected liquid containers at separated points

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Semiconductor Lasers (AREA)
  • Lasers (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
EP00966564A 2000-09-23 2000-09-30 Level and/or verticality indicator using laser beams Withdrawn EP1325283A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2000-0055999A KR100415318B1 (en) 2000-09-23 2000-09-23 Level and vertical line indicator using laser beams
KR2000055999 2000-09-23
PCT/KR2000/001094 WO2002025210A1 (en) 2000-09-23 2000-09-30 Level and/or verticality indicator using laser beams

Publications (2)

Publication Number Publication Date
EP1325283A1 EP1325283A1 (en) 2003-07-09
EP1325283A4 true EP1325283A4 (en) 2004-09-15

Family

ID=19690131

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00966564A Withdrawn EP1325283A4 (en) 2000-09-23 2000-09-30 Level and/or verticality indicator using laser beams

Country Status (6)

Country Link
EP (1) EP1325283A4 (en)
KR (1) KR100415318B1 (en)
CN (1) CN1461403A (en)
AU (1) AU2000276901A1 (en)
RU (1) RU2003111764A (en)
WO (1) WO2002025210A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10355461A1 (en) 2003-11-27 2005-06-23 Bayer Healthcare Ag Solid, high bioavailabilty oral formulations of N-substituted 5-chloro-2-thiophene-carboxamide derivative in hydrophilized form, useful for combating thrombo-embolic diseases
CN100355533C (en) * 2005-01-17 2007-12-19 苏州宝时得电动工具有限公司 Apparatus for definding gradient of tool
EP1685841A1 (en) 2005-01-31 2006-08-02 Bayer Health Care Aktiengesellschaft Prevention and treatment of thromboembolic disorders
US7454839B2 (en) * 2006-08-22 2008-11-25 Robotoolz, Ltd. Portable reference laser unit and attachment accessory
KR100911047B1 (en) * 2006-11-29 2009-08-06 (주)인천측기 Laser horizontality-perpendicularity equipment type trivet
KR100969601B1 (en) * 2007-12-05 2010-07-12 (주)인천측기 Laser horizontality-perpendicularity measurement uring device
KR100881144B1 (en) * 2007-12-31 2009-02-02 (주)인천측기 Laser horizontality-perpendicularity equipment
ITPV20080010A1 (en) * 2008-08-13 2010-02-14 Bruno Gianini SELF-LEVELING HIGH PRECISION LASER LEVEL
WO2015173625A1 (en) * 2014-05-15 2015-11-19 Lunavia Bipin Kumar Nathalal Verification of a laser leveling device for providing reference planes
CN103983231B (en) * 2014-05-16 2016-02-03 上海微小卫星工程中心 A kind of base and use the infrared horizon of this base
CN104142126A (en) * 2014-08-23 2014-11-12 徐正旭 Net height measuring device for ball games with nets
CN104949739B (en) * 2015-06-19 2018-09-21 北京振兴计量测试研究所 Device for field calibration large scale liquid level sensor
KR101682518B1 (en) 2015-07-21 2016-12-07 (주)인천측기 Grid visible laser irradiation device level
CN106546998B (en) * 2016-10-31 2024-04-19 张舒怡 Sensor for automatic driving
WO2019063065A1 (en) * 2017-09-26 2019-04-04 Trimble Ab Queue of data collection tasks for surveying instrument
CN109093054B (en) * 2018-06-29 2019-12-10 合肥巨一智能装备有限公司 Debugging and positioning method and laser debugging system for aluminum alloy vehicle body flow drill tightening equipment
CN110388895A (en) * 2019-07-31 2019-10-29 中铁第一勘察设计院集团有限公司 Self-level(l)ing levelling rod fixed pedestal device
CN110440768B (en) * 2019-08-20 2023-12-01 江苏帝浦拓普智能装备有限公司 A laser automated inspection equipment for spirit level test
CN110953462B (en) * 2019-11-15 2021-10-01 上海誓缔稳机电科技有限公司 Triangular supporting device
CN112815839B (en) * 2020-12-30 2022-04-26 浙江工商大学 Method for realizing mechanical zero detection and adjustment by utilizing linear ccd
CN113063919A (en) * 2021-03-17 2021-07-02 宝武杰富意特殊钢有限公司 Gas analyzer and use method thereof
CN113790713A (en) * 2021-09-14 2021-12-14 滕州市中等职业教育中心学校 Laser positioning instrument for building measurement lead wire
CN114094433B (en) * 2021-09-29 2024-02-13 南通梓华电子科技有限公司 High-power laser module and laser level meter
CN115656976B (en) * 2022-12-28 2023-03-28 北醒（北京）光子科技有限公司 Laser emission module, laser radar and radar calibration method
CN116045142B (en) * 2023-01-12 2023-06-09 河北鑫蓝图测绘有限公司 Leveling instrument
CN116448060B (en) * 2023-06-13 2023-09-05 西安建工第五建筑集团有限公司 Building construction level detector convenient to calibrate

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182863A (en) * 1990-10-22 1993-02-02 Spectra-Physics Laserplane, Inc. Automatic plumb and level tool with acoustic measuring capability
US5459932A (en) * 1993-08-27 1995-10-24 Levelite Technology, Inc. Automatic level and plumb tool
EP0722080A1 (en) * 1995-01-11 1996-07-17 Kabushiki Kaisha Topcon Laser levelling device
US5604987A (en) * 1995-02-10 1997-02-25 John P. Cupp Laser level, accessories and method of use
US5992029A (en) * 1997-08-14 1999-11-30 Dong; Dawei Automatic laser plumb line

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06213665A (en) * 1993-01-20 1994-08-05 Hideo Teruuchi Laser measuring device and laser plumb
JPH08226820A (en) * 1995-02-22 1996-09-03 Suido Kiko Kaisha Ltd Range finding device and its usage using laser beam as sight
JPH10253356A (en) * 1997-03-12 1998-09-25 Taisei Corp Measuring and adjusting implement using laser beam
KR100253865B1 (en) * 1997-09-26 2000-04-15 김형국 Parallel alignment measuring apparatus of turbin casing using laser

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182863A (en) * 1990-10-22 1993-02-02 Spectra-Physics Laserplane, Inc. Automatic plumb and level tool with acoustic measuring capability
US5459932A (en) * 1993-08-27 1995-10-24 Levelite Technology, Inc. Automatic level and plumb tool
US5619802A (en) * 1993-08-27 1997-04-15 Levelite Technology, Inc. Automatic level and plumb tool
EP0722080A1 (en) * 1995-01-11 1996-07-17 Kabushiki Kaisha Topcon Laser levelling device
US5604987A (en) * 1995-02-10 1997-02-25 John P. Cupp Laser level, accessories and method of use
US5992029A (en) * 1997-08-14 1999-11-30 Dong; Dawei Automatic laser plumb line

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0225210A1 *

Also Published As

Publication number Publication date
AU2000276901A1 (en) 2002-04-02
RU2003111764A (en) 2004-10-10
EP1325283A1 (en) 2003-07-09
KR20020023599A (en) 2002-03-29
CN1461403A (en) 2003-12-10
WO2002025210A1 (en) 2002-03-28
KR100415318B1 (en) 2004-01-16

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20030325

AK Designated contracting states

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20040802

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 01C 5/00 B

Ipc: 7G 01C 15/00 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20040924