EP2452181A4 - Procédé et appareil pour inspection de surfaces - Google Patents

Procédé et appareil pour inspection de surfaces

Info

Publication number: EP2452181A4
Authority: EP; European Patent Office
Prior art keywords: inspection
Prior art date: 2009-07-08
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP10797349A

Other languages

German (de)

English (en)

Other versions

EP2452181A1 (fr

Inventor

Lars Henriksen

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.)

Hydro Extruded Solutions AS

Original Assignee

Norsk Hydro ASA

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.)

2009-07-08

Filing date

2010-07-02

Publication date

2012-12-19

2010-07-02 Application filed by Norsk Hydro ASA filed Critical Norsk Hydro ASA

2012-05-16 Publication of EP2452181A1 publication Critical patent/EP2452181A1/fr

2012-12-19 Publication of EP2452181A4 publication Critical patent/EP2452181A4/fr

Status Withdrawn legal-status Critical Current

Links

238000007689 inspection Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8901—Optical details; Scanning details
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
- G01N33/2045—Defects

Landscapes

Analytical Chemistry (AREA)
Immunology (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Chemical & Material Sciences (AREA)
General Health & Medical Sciences (AREA)
Biochemistry (AREA)
Pathology (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Analysing Materials By The Use Of Radiation (AREA)

EP10797349A 2009-07-08 2010-07-02 Procédé et appareil pour inspection de surfaces Withdrawn EP2452181A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NO20092602A NO336577B1 (no)	2009-07-08	2009-07-08	Fremgangsmåte og apparatur for inspeksjon av overflater
PCT/NO2010/000264 WO2011005110A1 (fr)	2009-07-08	2010-07-02	Procédé et appareil pour inspection de surfaces

Publications (2)

Publication Number	Publication Date
EP2452181A1 EP2452181A1 (fr)	2012-05-16
EP2452181A4 true EP2452181A4 (fr)	2012-12-19

Family

ID=43429375

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP10797349A Withdrawn EP2452181A4 (fr)	2009-07-08	2010-07-02	Procédé et appareil pour inspection de surfaces

Country Status (3)

Country	Link
EP (1)	EP2452181A4 (fr)
NO (1)	NO336577B1 (fr)
WO (1)	WO2011005110A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102636492B (zh) *	2012-04-18	2013-10-23	湖南大学	钢轨表面缺陷高速视觉在线检测设备
US9833962B2 (en)	2014-02-26	2017-12-05	Toyota Motor Engineering & Manufacturing Norh America, Inc.	Systems and methods for controlling manufacturing processes
JP6278274B2 (ja) *	2014-11-28	2018-02-14	日立金属株式会社	平角エナメル線の外観検査方法および平角エナメル線の外観検査装置
JP7524735B2 (ja) *	2020-11-25	2024-07-30	株式会社リコー	画像計測装置および画像計測方法
CN112525114A (zh) *	2020-12-07	2021-03-19	横店集团东磁股份有限公司	一种片材的检测机构、检测装置及检测方法
CN113533368B (zh) *	2021-05-24	2022-10-21	国网河北省电力有限公司衡水供电分公司	电杆裂纹检测装置、控制方法及控制终端

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3729248A (en) *	1970-06-26	1973-04-24	Cit Alcatel	Optical scanning assembly with helical-shaped rotating reflector
GB1541214A (en) *	1974-12-11	1979-02-28	Atomic Energy Authority Uk	Optical apparatus
JPS59197840A (ja) *	1983-04-25	1984-11-09	Fujitsu Autom Kk	高速移動連続紙の欠陥自動検出装置
US6327374B1 (en) *	1999-02-18	2001-12-04	Thermo Radiometrie Oy	Arrangement and method for inspection of surface quality
US7474416B2 (en) *	2004-10-21	2009-01-06	Pixargus Gmbh	System and method for measuring an object and monitoring the surface of an object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1407409A (en) *	1971-10-27	1975-09-24	Ferranti Ltd	Detection of blemishes in a surface
ATE197503T1 (de) *	1997-08-22	2000-11-11	Fraunhofer Ges Forschung	Verfahren und vorrichtung zur automatischen prüfung bewegter oberflächen

2009
- 2009-07-08 NO NO20092602A patent/NO336577B1/no not_active IP Right Cessation
2010
- 2010-07-02 WO PCT/NO2010/000264 patent/WO2011005110A1/fr not_active Ceased
- 2010-07-02 EP EP10797349A patent/EP2452181A4/fr not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3729248A (en) *	1970-06-26	1973-04-24	Cit Alcatel	Optical scanning assembly with helical-shaped rotating reflector
GB1541214A (en) *	1974-12-11	1979-02-28	Atomic Energy Authority Uk	Optical apparatus
JPS59197840A (ja) *	1983-04-25	1984-11-09	Fujitsu Autom Kk	高速移動連続紙の欠陥自動検出装置
US6327374B1 (en) *	1999-02-18	2001-12-04	Thermo Radiometrie Oy	Arrangement and method for inspection of surface quality
US7474416B2 (en) *	2004-10-21	2009-01-06	Pixargus Gmbh	System and method for measuring an object and monitoring the surface of an object

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011005110A1 *

Also Published As

Publication number	Publication date
NO20092602A1 (no)	2011-01-10
NO336577B1 (no)	2015-09-28
EP2452181A1 (fr)	2012-05-16
WO2011005110A1 (fr)	2011-01-13

Legal Events

Date	Code	Title	Description
2012-04-13	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
2012-05-16	17P	Request for examination filed	Effective date: 20120208
2012-05-16	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
2012-10-17	DAX	Request for extension of the european patent (deleted)
2012-12-19	A4	Supplementary search report drawn up and despatched	Effective date: 20121116
2012-12-19	RIC1	Information provided on ipc code assigned before grant	Ipc: G01N 21/892 20060101AFI20121112BHEP Ipc: G01N 33/20 20060101ALI20121112BHEP Ipc: G01N 21/88 20060101ALI20121112BHEP Ipc: G01N 21/952 20060101ALI20121112BHEP Ipc: G01N 21/89 20060101ALI20121112BHEP
2014-12-24	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: SAPA AS
2018-05-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2018-06-20	17Q	First examination report despatched	Effective date: 20180518
2019-02-01	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
2019-03-06	18D	Application deemed to be withdrawn	Effective date: 20180929

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