SE423282B - Lasercanner-system for detektering av sprickor - Google Patents

Lasercanner-system for detektering av sprickor

Info

Publication number: SE423282B
Authority: SE; Sweden
Prior art keywords: cracket; canner; laser; detection; laser canner
Prior art date: 1974-04-30

Application number

SE7505028A

Other languages

English (en)

Other versions

SE7505028L (sv

Inventor

F A Slaker

Original Assignee

Intec Corp

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.)

1974-04-30

Filing date

1975-04-29

Publication date

1982-04-26

1975-04-29 Application filed by Intec Corp filed Critical Intec Corp

1975-12-18 Publication of SE7505028L publication Critical patent/SE7505028L/xx

1982-04-26 Publication of SE423282B publication Critical patent/SE423282B/sv

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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges

Landscapes

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

SE7505028A 1974-04-30 1975-04-29 Lasercanner-system for detektering av sprickor SE423282B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US465510A US3920970A (en)	1974-04-30	1974-04-30	Laser scanner flaw detection system using baseline follower signal processing

Publications (2)

Publication Number	Publication Date
SE7505028L SE7505028L (sv)	1975-12-18
SE423282B true SE423282B (sv)	1982-04-26

Family

ID=23848109

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7505028A SE423282B (sv)	1974-04-30	1975-04-29	Lasercanner-system for detektering av sprickor

Country Status (8)

Country	Link
US (1)	US3920970A (sv)
JP (2)	JPS50147982A (sv)
CA (1)	CA1043883A (sv)
DE (1)	DE2519386A1 (sv)
FR (1)	FR2269714B1 (sv)
GB (1)	GB1512661A (sv)
NL (1)	NL7505021A (sv)
SE (1)	SE423282B (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2636401C3 (de) *	1976-08-11	1983-11-03	Mannesmann AG, 4000 Düsseldorf	Verfahren zur automatischen Erkennung von Ultraschallanzeigen
US4202033A (en) *	1977-12-27	1980-05-06	Royco Instruments, Inc.	Apparatus and method utilizing calculator for quality control of hematology sample analysis
US4253768A (en) *	1978-08-09	1981-03-03	Westinghouse Electric Corp.	Processing system for detection and the classification of flaws on metallic surfaces
US4219277A (en) *	1978-08-09	1980-08-26	Westinghouse Electric Corp.	Method of detecting flaws on surfaces
US4493554A (en) *	1979-02-27	1985-01-15	Diffracto	Method and apparatus for determining physical characteristics of objects and object surfaces
US4357668A (en) *	1980-03-04	1982-11-02	The Perkin-Elmer Corp.	Base line correction method and apparatus
DE3014191A1 (de) *	1980-04-14	1981-10-15	Siemens AG, 1000 Berlin und 8000 München	Schaltungsanordnung zum feststellen von flecken auf einem von einer elektrooptischen abtasteinrichtung in ein videosignal umgesetzten objektbild
DE3028942A1 (de)	1980-07-30	1982-02-18	Krones Ag Hermann Kronseder Maschinenfabrik, 8402 Neutraubling	Verfahren und inspektionsgeraet zum inspizieren eines gegenstandes, insbesondere einer flasche
US4483615A (en) *	1981-12-18	1984-11-20	Owens-Illinois, Inc.	Method and apparatus for detecting checks in glass tubes
US4538915A (en) *	1981-12-23	1985-09-03	E. I. Du Pont De Nemours And Company	Web inspection system having a product characteristic signal normalizing network
JPS58143250A (ja) *	1982-02-22	1983-08-25	Fuji Electric Corp Res & Dev Ltd	板状物体の欠陥検出方法
JPS58143251A (ja) *	1982-02-22	1983-08-25	Fuji Electric Corp Res & Dev Ltd	板状物体の欠陥検出方法
US4553838A (en) *	1982-04-15	1985-11-19	Eaton Corporation	Optical inspection system
JPS59208408A (ja) *	1983-05-13	1984-11-26	Toshiba Corp	表面検査方法及びその装置
US4891530A (en) *	1986-02-22	1990-01-02	Helmut K. Pinsch Gmbh & Co.	Testing or inspecting apparatus and method for detecting differently shaped surfaces of objects
EP0233970B1 (de) *	1986-02-22	1990-06-20	Helmut K. Pinsch GmbH & Co.	Schnittholz-Prüfvorrichtung
US4803638A (en) *	1986-06-26	1989-02-07	Westinghouse Electric Corp.	Ultrasonic signal processing system including a flaw gate
US4824250A (en) *	1986-11-17	1989-04-25	Newman John W	Non-destructive testing by laser scanning
FR2624608A1 (fr) *	1987-12-11	1989-06-16	Tech Bois Ameublement Centre	Dispositif de detection automatique de defauts dans un lot heterogene d'objets
JP3142852B2 (ja) *	1990-02-20	2001-03-07	株式会社日立製作所	表面欠陥検査装置
US5440648A (en) *	1991-11-19	1995-08-08	Dalsa, Inc.	High speed defect detection apparatus having defect detection circuits mounted in the camera housing
US6219136B1 (en)	1998-03-03	2001-04-17	Union Underwear Company, Inc.	Digital signal processor knitting scanner
US7381939B2 (en) *	2005-06-02	2008-06-03	Transcore Link Logistics Corporation	Optical cargo detection
US20080079936A1 (en) *	2006-09-29	2008-04-03	Caterpillar Inc.	Internal thread inspection probe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3026415A (en) *	1958-10-20	1962-03-20	Eastman Kodak Co	Flaw detector for continuous web
US3475600A (en) *	1966-02-28	1969-10-28	Infotronics Corp	Base line control circuit means
GB1315654A (en) *	1969-05-21	1973-05-02	Pilkington Brothers Ltd	Detection of faults in transparent material using lasers
US3628003A (en) *	1970-01-02	1971-12-14	Capital National Bank	Baseline projection apparatus for use with baseline drift correction circuits

1974
- 1974-04-30 US US465510A patent/US3920970A/en not_active Expired - Lifetime
1975
- 1975-03-24 CA CA222,949A patent/CA1043883A/en not_active Expired
- 1975-04-24 GB GB17140/75A patent/GB1512661A/en not_active Expired
- 1975-04-28 JP JP50051965A patent/JPS50147982A/ja active Pending
- 1975-04-28 NL NL7505021A patent/NL7505021A/xx not_active Application Discontinuation
- 1975-04-29 SE SE7505028A patent/SE423282B/sv not_active IP Right Cessation
- 1975-04-29 FR FR7513440A patent/FR2269714B1/fr not_active Expired
- 1975-04-30 DE DE19752519386 patent/DE2519386A1/de not_active Withdrawn
1981
- 1981-03-09 JP JP1981032648U patent/JPS56157662U/ja active Pending

Also Published As

Publication number	Publication date
NL7505021A (nl)	1975-11-03
DE2519386A1 (de)	1975-11-13
US3920970A (en)	1975-11-18
JPS50147982A (sv)	1975-11-27
GB1512661A (en)	1978-06-01
JPS56157662U (sv)	1981-11-25
FR2269714A1 (sv)	1975-11-28
CA1043883A (en)	1978-12-05
FR2269714B1 (sv)	1981-08-07
SE7505028L (sv)	1975-12-18

Publication	Publication Date	Title
SE423282B (sv)	1982-04-26	Lasercanner-system for detektering av sprickor
DK671374A (da)	1975-11-10	Serveringssystem
NL7417004A (nl)	1975-07-23	Teststelsel.
IT1028478B (it)	1979-01-30	Sistema di derivazione cardiopol monare
SE399326B (sv)	1978-02-06	Lasersystem
AT346097B (de)	1978-10-25	Optoelektronisches fokussierungsdetektions- system
NL7513921A (nl)	1976-06-01	Steunstelsel.
SE7512357L (sv)	1976-05-10	Tvakretsbormssystem
NL7501297A (nl)	1975-08-07	Detector.
SE7505690L (sv)	1975-11-24	Stralningsdetekteringsanordning.
NL7508151A (nl)	1976-01-13	Detector.
NL7511034A (nl)	1975-12-31	Afgeschermd optisch systeem.
SE7507214L (sv)	1975-12-29	System for begrensning av egenlasring.
IT1048037B (it)	1980-11-20	Sistema amplificatore laser
IT1028477B (it)	1979-01-30	Sistema di contropressione
AT336475B (de)	1977-05-10	Drehofenanlage
DK516375A (da)	1976-05-19	Forstovningstorreanleg
SE402395B (sv)	1978-06-26	Fergtelevisionssystem
NO139870C (no)	1979-05-23	Posisjonsmaalesystem.
NL7507724A (nl)	1975-09-30	Ontwikkelsysteem.
NL7514677A (nl)	1976-06-22	Lichtgevoelig detectiestelsel.
NL7501216A (nl)	1975-08-11	Stralingsdetektiesysteem.
IT1032250B (it)	1979-05-30	Sistema rioevitore di radiogonio metria
SE7505015L (sv)	1975-10-31	Forfarande for koncentrering av latexar.
NL7416853A (nl)	1975-08-11	Facsimilestelsel.

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7505028-6 Effective date: 19911108 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7505028-6

Effective date: 19911108

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