JPS5451582A - Method and device for detecting defects - Google Patents

Method and device for detecting defects

Info

Publication number
JPS5451582A
JPS5451582A JP11161978A JP11161978A JPS5451582A JP S5451582 A JPS5451582 A JP S5451582A JP 11161978 A JP11161978 A JP 11161978A JP 11161978 A JP11161978 A JP 11161978A JP S5451582 A JPS5451582 A JP S5451582A
Authority
JP
Japan
Prior art keywords
detecting defects
defects
detecting
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.)
Granted
Application number
JP11161978A
Other languages
English (en)
Other versions
JPH0232575B2 (ja
Inventor
Dokabue Berunarudo
Deyubuuru Rune
Kesuteieeru Jiyatsuku
Pinaaru Jiyatsuku
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.)
USINOR SA
Original Assignee
USINOR SA
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 USINOR SA filed Critical USINOR SA
Publication of JPS5451582A publication Critical patent/JPS5451582A/ja
Publication of JPH0232575B2 publication Critical patent/JPH0232575B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP11161978A 1977-09-12 1978-09-11 Method and device for detecting defects Granted JPS5451582A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7727501A FR2402868A1 (fr) 1977-09-12 1977-09-12 Procede et appareil de detection de defauts de surface sur une bande defilant a grande vitesse

Publications (2)

Publication Number Publication Date
JPS5451582A true JPS5451582A (en) 1979-04-23
JPH0232575B2 JPH0232575B2 (ja) 1990-07-20

Family

ID=9195275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11161978A Granted JPS5451582A (en) 1977-09-12 1978-09-11 Method and device for detecting defects

Country Status (3)

Country Link
US (1) US4253113A (ja)
JP (1) JPS5451582A (ja)
FR (1) FR2402868A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504970A (ja) * 2010-12-23 2014-02-27 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ タイヤ製造プロセスでの半製品の製造および送給を制御するための方法および装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402604A (en) * 1980-03-20 1983-09-06 Paul Nash Method for the on-line measurement of inclusions in pulp
CH656466A5 (de) * 1982-02-15 1986-06-30 Alusuisse Verfahren und vorrichtung zur oberflaechenkontrolle eines werkstoffes.
IL66788A (en) * 1982-09-14 1985-02-28 Optrotech Ltd Optical scanning apparatus using a wave guide
FR2559581B1 (fr) * 1984-02-10 1986-07-11 Siderurgie Fse Inst Rech Procede et installation de detection de defauts de surface sur une bande en cours de defilement
US4675730A (en) * 1985-09-06 1987-06-23 Aluminum Company Of America Video surface inspection system
FR2604048B1 (fr) * 1986-09-12 1989-06-09 Thomson Cgr Installation de radiologie a camera de television a element de prise de vues de faible remanence
US5243408A (en) * 1991-07-17 1993-09-07 P. H. Glatfelter Company Method and apparatus for detecting web discontinuities
IT1259645B (it) * 1992-04-10 1996-03-25 Solis Srl Metodo per la rivelazione della variazione di densita' di un tessuto e dispositivo per la sua attuazione
FR2754058B1 (fr) * 1996-10-02 1998-12-18 Etat Francais Laboratoire Cent Procede de detection de defauts de surface sur une surface texturee
US7039228B1 (en) * 1999-11-19 2006-05-02 Rudolph Technologies, Inc. System and method for three-dimensional surface inspection
US20040107061A1 (en) * 2001-03-16 2004-06-03 Hannu Ruuska Electronic imaging and quality control method for a fast moving web
US6922649B2 (en) * 2003-11-25 2005-07-26 International Business Machines Corporation Multiple on-chip test runs and repairs for memories
EP3083219B1 (en) * 2013-12-16 2020-05-06 Pirelli Tyre S.p.A. Method and apparatus to control manufacturing and feeding of semi-finished products in a tyre building process
CN113252564B (zh) * 2021-05-25 2023-02-10 上海御微半导体技术有限公司 一种运动台与探测器同步控制的装置和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140975A (en) * 1974-10-02 1976-04-06 Tsunemasa Okada Jidotanshohoho oyobi sochi
JPS5223391A (en) * 1975-08-18 1977-02-22 Nippon Steel Corp Hot surface flaw detection method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA682892A (en) * 1964-03-24 R. Canfor Kenneth Device and method for visually scanning a continuous flow of material
NL264816A (ja) * 1960-05-16
US3280692A (en) * 1960-12-21 1966-10-25 United States Steel Corp Apparatus for measuring the defective surface area of an object
BE625065A (ja) * 1961-11-21
US3419677A (en) * 1965-03-26 1968-12-31 John F Mccarthy Inc Apparatus for monitoring high speed processes
US3389789A (en) * 1965-12-10 1968-06-25 Moore Vue Inc Detecting and sorting means for sheets having flaws
DE2222852A1 (de) * 1971-05-11 1973-12-13 Image Analysing Computers Ltd Feldbeleuchtung fuer die bildanalyse
US3868478A (en) * 1973-08-24 1975-02-25 Fairchild Industries Apparatus and method for scanning and storing information located on rapidly moving articles
US4110048A (en) * 1974-11-05 1978-08-29 Kawasaki Steel Corporation Method of and an apparatus for inspecting a traveling sheet material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140975A (en) * 1974-10-02 1976-04-06 Tsunemasa Okada Jidotanshohoho oyobi sochi
JPS5223391A (en) * 1975-08-18 1977-02-22 Nippon Steel Corp Hot surface flaw detection method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014504970A (ja) * 2010-12-23 2014-02-27 ピレリ・タイヤ・ソチエタ・ペル・アツィオーニ タイヤ製造プロセスでの半製品の製造および送給を制御するための方法および装置

Also Published As

Publication number Publication date
US4253113A (en) 1981-02-24
FR2402868A1 (fr) 1979-04-06
FR2402868B1 (ja) 1981-12-11
JPH0232575B2 (ja) 1990-07-20

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