AU1537101A - An optical position detector - Google Patents

An optical position detector

Info

Publication number
AU1537101A
AU1537101A AU15371/01A AU1537101A AU1537101A AU 1537101 A AU1537101 A AU 1537101A AU 15371/01 A AU15371/01 A AU 15371/01A AU 1537101 A AU1537101 A AU 1537101A AU 1537101 A AU1537101 A AU 1537101A
Authority
AU
Australia
Prior art keywords
position detector
optical position
optical
detector
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.)
Abandoned
Application number
AU15371/01A
Inventor
Ralph Apperley
John Morcom
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.)
Instro Precision Ltd
Original Assignee
Instro Precision 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 Instro Precision Ltd filed Critical Instro Precision Ltd
Publication of AU1537101A publication Critical patent/AU1537101A/en
Abandoned 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • G01B11/272—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU15371/01A 1999-11-26 2000-11-24 An optical position detector Abandoned AU1537101A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9928124.8A GB9928124D0 (en) 1999-11-26 1999-11-26 An optical position detector
GB9928124 1999-11-26
PCT/GB2000/004496 WO2001038823A1 (en) 1999-11-26 2000-11-24 An optical position detector

Publications (1)

Publication Number Publication Date
AU1537101A true AU1537101A (en) 2001-06-04

Family

ID=10865311

Family Applications (1)

Application Number Title Priority Date Filing Date
AU15371/01A Abandoned AU1537101A (en) 1999-11-26 2000-11-24 An optical position detector

Country Status (4)

Country Link
EP (1) EP1234159A1 (en)
AU (1) AU1537101A (en)
GB (1) GB9928124D0 (en)
WO (1) WO2001038823A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6704102B2 (en) * 2001-02-06 2004-03-09 Metronics, Inc. Calibration artifact and method of using the same
GB2376533A (en) * 2001-06-14 2002-12-18 Instro Prec Ltd Multi position alignment system
GB0622451D0 (en) 2006-11-10 2006-12-20 Intelligent Earth Ltd Object position and orientation detection device
FR2946738B1 (en) * 2009-06-10 2011-08-19 Electricite De France AID FOR SPORTS COMPETITIONS OF PERSONS WITH POOR OR NON-INDICATOR.
GB201317205D0 (en) * 2013-09-27 2013-11-13 Omarco Network Solutions Ltd Product verification method
US10475203B2 (en) 2018-02-06 2019-11-12 Saudi Arabian Oil Company Computer vision system and method for tank calibration using optical reference line method
GB2574064B (en) * 2018-05-25 2020-05-27 Imetrum Ltd Motion encoder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155648A (en) * 1978-04-07 1979-05-22 United States Steel Corporation Optical pipe end-squareness gauge
SE411686B (en) * 1978-05-31 1980-01-28 Bergkvist Lars A DEVICE FOR INDICATING AN ANGLE OR DIRECTION OF PIPELINE OR CORRESPONDING
US5724743A (en) * 1992-09-04 1998-03-10 Snap-On Technologies, Inc. Method and apparatus for determining the alignment of motor vehicle wheels
US5974365A (en) * 1997-10-23 1999-10-26 The United States Of America As Represented By The Secretary Of The Army System for measuring the location and orientation of an object

Also Published As

Publication number Publication date
WO2001038823A1 (en) 2001-05-31
GB9928124D0 (en) 2000-01-26
EP1234159A1 (en) 2002-08-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase