EP1261841A4 - A non-contact measurement device - Google Patents

A non-contact measurement device

Info

Publication number: EP1261841A4
Authority: EP; European Patent Office
Prior art keywords: measurement device; contact measurement; contact; measurement
Prior art date: 2000-03-10
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP01914787A

Other languages

German (de)

French (fr)

Other versions

EP1261841A1 (en

Inventor

Alfred A Pease

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.)

Perceptron Inc

Original Assignee

Perceptron Inc

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.)

2000-03-10

Filing date

2001-03-09

Publication date

2003-09-17

2001-03-09 Application filed by Perceptron Inc filed Critical Perceptron Inc

2002-12-04 Publication of EP1261841A1 publication Critical patent/EP1261841A1/en

2003-09-17 Publication of EP1261841A4 publication Critical patent/EP1261841A4/en

Status Withdrawn legal-status Critical Current

Links

238000005259 measurement Methods 0.000 title 1

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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- 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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
- G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
- G01B11/2513—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object with several lines being projected in more than one direction, e.g. grids, patterns
- 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

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Computer Vision & Pattern Recognition (AREA)
Length Measuring Devices By Optical Means (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

EP01914787A 2000-03-10 2001-03-09 A non-contact measurement device Withdrawn EP1261841A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US18859200P	2000-03-10	2000-03-10
US188592P		2000-03-10
PCT/US2001/007631 WO2001069172A1 (en)	2000-03-10	2001-03-09	A non-contact measurement device

Publications (2)

Publication Number	Publication Date
EP1261841A1 EP1261841A1 (en)	2002-12-04
EP1261841A4 true EP1261841A4 (en)	2003-09-17

Family

ID=22693791

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP01914787A Withdrawn EP1261841A4 (en)	2000-03-10	2001-03-09	A non-contact measurement device

Country Status (4)

Country	Link
EP (1)	EP1261841A4 (en)
JP (1)	JP2003527590A (en)
AU (1)	AU2001240138A1 (en)
WO (1)	WO2001069172A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1524494A1 (en)	2003-10-17	2005-04-20	inos Automationssoftware GmbH	Method for calibrating a camera-laser-unit in respect to a calibration-object
US7711179B2 (en)	2004-04-21	2010-05-04	Nextengine, Inc.	Hand held portable three dimensional scanner
US8082120B2 (en)	2005-03-11	2011-12-20	Creaform Inc.	Hand-held self-referenced apparatus for three-dimensional scanning
WO2006094409A1 (en)	2005-03-11	2006-09-14	Creaform Inc.	Auto-referenced system and apparatus for three-dimensional scanning
US7499830B2 (en)	2005-11-15	2009-03-03	General Electric Company	Computer-implemented techniques and system for characterizing geometric parameters of an edge break in a machined part
US7489408B2 (en) *	2005-11-15	2009-02-10	General Electric Company	Optical edge break gage
US8284240B2 (en)	2008-08-06	2012-10-09	Creaform Inc.	System for adaptive three-dimensional scanning of surface characteristics
JP6989408B2 (en) *	2018-02-15	2022-01-05	株式会社東芝	Portable cable length measuring / cutting device
CN115597457B (en) *	2022-10-28	2025-08-19	招商局重庆公路工程检测中心有限公司	Auxiliary vertical dial indicator and judging method for judging verticality of dial indicator and measured surface

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4730190A (en) *	1986-10-29	1988-03-08	Winlam Company	Hand-held measuring device
US4758093A (en) *	1986-07-11	1988-07-19	Robotic Vision Systems, Inc.	Apparatus and method for 3-D measurement using holographic scanning
US5207007A (en) *	1991-11-25	1993-05-04	Cucinotta Anthony J	Set-up tool
US5821439A (en) *	1996-10-25	1998-10-13	Samsung Heavy Industries Co., Ltd.	Apparatus and method for measuring a dimension of a manufactured article
US5850289A (en) *	1994-08-24	1998-12-15	Tricorder Technology Plc	Scanning arrangement and method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19804051B4 (en) *	1998-02-03	2004-10-28	Robert Bosch Gmbh	distance measuring

2001
- 2001-03-09 WO PCT/US2001/007631 patent/WO2001069172A1/en not_active Ceased
- 2001-03-09 AU AU2001240138A patent/AU2001240138A1/en not_active Abandoned
- 2001-03-09 JP JP2001568011A patent/JP2003527590A/en not_active Withdrawn
- 2001-03-09 EP EP01914787A patent/EP1261841A4/en not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4758093A (en) *	1986-07-11	1988-07-19	Robotic Vision Systems, Inc.	Apparatus and method for 3-D measurement using holographic scanning
US4730190A (en) *	1986-10-29	1988-03-08	Winlam Company	Hand-held measuring device
US5207007A (en) *	1991-11-25	1993-05-04	Cucinotta Anthony J	Set-up tool
US5850289A (en) *	1994-08-24	1998-12-15	Tricorder Technology Plc	Scanning arrangement and method
US5821439A (en) *	1996-10-25	1998-10-13	Samsung Heavy Industries Co., Ltd.	Apparatus and method for measuring a dimension of a manufactured article

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0169172A1 *

Also Published As

Publication number	Publication date
JP2003527590A (en)	2003-09-16
WO2001069172A1 (en)	2001-09-20
AU2001240138A1 (en)	2001-09-24
EP1261841A1 (en)	2002-12-04

Legal Events

Date	Code	Title	Description
2002-10-18	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
2002-12-04	17P	Request for examination filed	Effective date: 20020829
2002-12-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2002-12-04	AX	Request for extension of the european patent	Free format text: AL;LT;LV;MK;RO;SI
2003-09-17	A4	Supplementary search report drawn up and despatched	Effective date: 20030805
2003-09-17	RIC1	Information provided on ipc code assigned before grant	Ipc: 7G 01B 11/28 A Ipc: 7G 01D 21/00 B Ipc: 7G 01B 21/10 B Ipc: 7G 01B 11/02 B Ipc: 7G 01C 3/00 B Ipc: 7G 01B 11/24 B Ipc: 7G 01B 11/25 B Ipc: 7G 01B 21/02 B Ipc: 7G 01B 11/26 B Ipc: 7G 01C 3/08 B Ipc: 7G 01B 11/08 B Ipc: 7G 01B 21/22 B Ipc: 7G 01B 21/20 B
2008-03-26	17Q	First examination report despatched	Effective date: 20080225
2008-11-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2008-12-24	18D	Application deemed to be withdrawn	Effective date: 20080708

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