JPS57160049A - Method of inspecting moving sheet-shaped transparent material and apparatus for executing same - Google Patents

Method of inspecting moving sheet-shaped transparent material and apparatus for executing same

Info

Publication number
JPS57160049A
JPS57160049A JP57028031A JP2803182A JPS57160049A JP S57160049 A JPS57160049 A JP S57160049A JP 57028031 A JP57028031 A JP 57028031A JP 2803182 A JP2803182 A JP 2803182A JP S57160049 A JPS57160049 A JP S57160049A
Authority
JP
Japan
Prior art keywords
flaw
captor
sheet
dirt
matter
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.)
Pending
Application number
JP57028031A
Other languages
English (en)
Japanese (ja)
Inventor
Furansowa Rezeeru 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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique 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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Publication of JPS57160049A publication Critical patent/JPS57160049A/ja
Pending 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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
    • 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
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • 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
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • G01N2021/9586—Windscreens

Landscapes

  • 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)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP57028031A 1981-02-25 1982-02-23 Method of inspecting moving sheet-shaped transparent material and apparatus for executing same Pending JPS57160049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8104139A FR2500630A1 (fr) 1981-02-25 1981-02-25 Procede pour la recherche des defauts des feuilles de verre et dispositif mettant en oeuvre ce procede

Publications (1)

Publication Number Publication Date
JPS57160049A true JPS57160049A (en) 1982-10-02

Family

ID=9255777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57028031A Pending JPS57160049A (en) 1981-02-25 1982-02-23 Method of inspecting moving sheet-shaped transparent material and apparatus for executing same

Country Status (7)

Country Link
US (1) US4492477A (enExample)
EP (1) EP0060160B1 (enExample)
JP (1) JPS57160049A (enExample)
AT (1) ATE13354T1 (enExample)
CA (1) CA1197915A (enExample)
DE (2) DE60160T1 (enExample)
FR (1) FR2500630A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169343A (ja) * 1987-12-25 1989-07-04 Nippon Sheet Glass Co Ltd ガラス板の切口欠点検出装置
JP2006250715A (ja) * 2005-03-10 2006-09-21 Fuji Photo Film Co Ltd フイルムの欠陥検査装置及び方法
JP2010520845A (ja) * 2007-02-15 2010-06-17 ピルキントン グループ リミテッド 板ガラス検査

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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DE3325125C1 (de) * 1983-07-12 1985-02-14 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Anordnung zur Markierung von Fehlstellen an schnell laufenden Materialbahnen
FR2571143B1 (fr) * 1984-10-02 1988-03-25 Languedoc Verrerie Procede et dispositif de controle sans contact d'objets fabriques automatiquement a haute cadence
ATE38289T1 (de) * 1984-12-14 1988-11-15 Flachglas Ag Verfahren und vorrichtung zum pruefen von transparenten materialbahnen, insbesondere flachglasbaendern.
JPS62138740A (ja) * 1985-12-13 1987-06-22 Hiyuutec:Kk シ−ト面の欠陥検出方法
US4794264A (en) * 1987-05-08 1988-12-27 Qc Optics, Inc. Surface defect detection and confirmation system and method
US4794265A (en) * 1987-05-08 1988-12-27 Qc Optics, Inc. Surface pit detection system and method
DE3816392A1 (de) * 1988-05-13 1989-11-23 Ver Glaswerke Gmbh Verfahren zur bestimmung der optischen qualitaet von flachglas oder flachglasprodukten
US4954891A (en) * 1988-07-11 1990-09-04 Process Automation Business, Inc. Light guided illuminating/sectioning device for sheet inspection system
FR2637067B1 (fr) * 1988-09-23 1991-07-05 Sgn Soc Gen Tech Nouvelle Dispositif de determination de la forme du bord d'un objet galbe
US4914285A (en) * 1988-12-27 1990-04-03 Eastman Kodak Company Control means for web scanning apparatus
JP2795595B2 (ja) * 1992-06-26 1998-09-10 セントラル硝子株式会社 透明板状体の欠点検出方法
JP3178644B2 (ja) * 1995-02-10 2001-06-25 セントラル硝子株式会社 透明板状体の欠点検出方法
US5642198A (en) * 1995-04-03 1997-06-24 Long; William R. Method of inspecting moving material
US5696591A (en) * 1996-01-05 1997-12-09 Eastman Kodak Company Apparatus and method for detecting longitudinally oriented flaws in a moving web
SE9601800D0 (sv) * 1996-05-13 1996-05-13 Svante Bjoerk Ab Anordning och metod för detektering av defekter
JP2002513463A (ja) * 1996-06-04 2002-05-08 イネックス・インコーポレイテッド・ドゥーイング・ビジネス・アズ・イネックス・ビジョン・システムズ・インコーポレイテッド 成形容器内の応力検出システムおよび方法
SE511822C2 (sv) 1996-11-13 1999-11-29 Svante Bjoerk Ab Anordning och metod för att markera defekter på en transparent remsa
WO1998034096A1 (en) * 1997-01-31 1998-08-06 Medar, Inc. Method and system for detecting defects in transparent objects having spatial variations in their optical density
US6115118A (en) * 1997-08-25 2000-09-05 Northstar Automotive Glass, Inc. Vehicle windshield scanning system
US6011620A (en) * 1998-04-06 2000-01-04 Northrop Grumman Corporation Method and apparatus for the automatic inspection of optically transmissive planar objects
CA2252308C (en) * 1998-10-30 2005-01-04 Image Processing Systems, Inc. Glass inspection system
US6359686B1 (en) * 1999-06-29 2002-03-19 Corning Incorporated Inspection system for sheet material
US6633377B1 (en) 2000-04-20 2003-10-14 Image Processing Systems Inc. Dark view inspection system for transparent media
US6501546B1 (en) 2000-05-05 2002-12-31 Photon Dynamics Canada Inc. Inspection system for edges of glass
US6512239B1 (en) 2000-06-27 2003-01-28 Photon Dynamics Canada Inc. Stereo vision inspection system for transparent media
WO2003011434A1 (en) * 2001-07-31 2003-02-13 Praxair Technology, Inc. Control system for helium recovery
DE10316707B4 (de) * 2003-04-04 2006-04-27 Schott Ag Verfahren und Vorrichtung zur Erkennung von Fehlern in transparentem Material
ATE341760T1 (de) * 2004-01-07 2006-10-15 Volker Dipl-Ing Schaft Verfahren und einrichtung zum überprüfen eines glasschutzrohres für die glühwendel einer infrarotstrahlerwärmequelle auf unversertheit
GB2415776B (en) * 2004-06-28 2009-01-28 Carglass Luxembourg Sarl Zug Investigation of vehicle glazing panels
KR101079501B1 (ko) * 2004-08-27 2011-11-03 쓰쿠바 세이코 가부시키가이샤 반송 검사 장치 및 반송 장치
KR101332786B1 (ko) * 2005-02-18 2013-11-25 쇼오트 아게 결함 검출 및/또는 분류 방법 및 장치
US7283227B2 (en) * 2005-11-21 2007-10-16 Corning Incorporated Oblique transmission illumination inspection system and method for inspecting a glass sheet
GB0606217D0 (en) * 2006-03-29 2006-05-10 Pilkington Plc Glazing inspection
US7369240B1 (en) 2006-07-20 2008-05-06 Litesentry Corporation Apparatus and methods for real-time adaptive inspection for glass production
US7551274B1 (en) 2007-02-28 2009-06-23 Lite Sentry Corporation Defect detection lighting system and methods for large glass sheets
KR101209857B1 (ko) * 2009-02-20 2012-12-10 삼성코닝정밀소재 주식회사 유리 표면 이물 검사 장치 및 방법
WO2011132929A2 (ko) * 2010-04-21 2011-10-27 주식회사 엘지화학 유리시트 커팅 장치
DE102010046433B4 (de) * 2010-09-24 2012-06-21 Grenzebach Maschinenbau Gmbh Vorrichtung und Verfahren zum Detektieren von Fehlstellen in kontinuierlich erzeugtem Float-Glas
CN102175690B (zh) * 2011-01-24 2012-11-28 宁波大学 一种红外玻璃内部宏观缺陷检测装置
DE102013002602B4 (de) 2013-02-15 2022-05-05 Hegla Boraident Gmbh & Co. Kg Verfahren und Vorrichtung zur Detektion von Partikeln in Glas
GB201303324D0 (en) * 2013-02-25 2013-04-10 Subterandt Ltd Passive detection of deformation under coatings
US9750832B2 (en) * 2015-01-26 2017-09-05 E & C Manufacturing, LLC Ultraviolet and misting disinfecting unit
EP3076164A1 (fr) * 2015-04-03 2016-10-05 AGC Glass Europe Procédé de contrôle de verre plat
KR102499831B1 (ko) * 2016-05-23 2023-02-14 코닝 인코포레이티드 글라스 시트의 무중력 형상 예측 방법 및 무중력 형상 기반 글라스 시트 품질 관리 방법
WO2020060772A1 (en) * 2018-09-19 2020-03-26 Corning Incorporated Methods of measuring a size of edge defects of glass sheets using an edge defect gauge and corresponding edge defect gauge
JP7516422B2 (ja) * 2019-05-15 2024-07-16 コーニング インコーポレイテッド 縁部強度試験方法及び装置
CN112881428B (zh) * 2021-01-20 2024-08-09 苏州协同创新智能制造装备有限公司 一种基于激光测距的曲面屏幕边缘外弧缺陷检测的方法
AT527029B1 (de) 2023-04-21 2024-10-15 Anton Paar Gmbh Vorrichtung und Verfahren zur Charakterisierung einer Probe und insbesondere zur Charakterisierung eines Probenbehälters
CN118688121B (zh) * 2024-08-22 2024-12-13 菲特（天津）检测技术有限公司 一种镜片检测系统及检测方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017884A (enExample) * 1973-05-31 1975-02-25 Ppg Industries Inc
JPS5459982A (en) * 1977-10-20 1979-05-15 Nippon Sheet Glass Co Ltd Device for identifying glass plate default type

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803755A (en) * 1954-12-16 1957-08-20 Gen Electric Automatic inspection gage
US3533706A (en) * 1966-05-02 1970-10-13 Libbey Owens Ford Glass Co Inspecting glass
US3445672A (en) * 1966-08-15 1969-05-20 Philco Ford Corp Flaw detection and marking system
BE699861A (enExample) * 1967-06-13 1967-11-16
FR2157041A5 (enExample) * 1971-10-15 1973-06-01 Saint Gobain
US3814946A (en) * 1972-12-04 1974-06-04 Asahi Glass Co Ltd Method of detecting defects in transparent and semitransparent bodies
US3877821A (en) * 1973-07-23 1975-04-15 Inex Inc Apparatus for detecting flaws using an array of photo sensitive devices
US3932042A (en) * 1974-05-20 1976-01-13 Barry-Wehmiller Company Container inspection apparatus and method of inspection
US4038554A (en) * 1976-03-09 1977-07-26 Columbia Research Corporation Detection of flaws in a moving web of transparent material
FR2406916A1 (fr) * 1977-10-18 1979-05-18 Ibm France Systeme de transmission de donnees decentralise
US4223346A (en) * 1979-04-05 1980-09-16 Armco Inc. Automatic defect detecting inspection apparatus
US4308959A (en) * 1979-05-30 1982-01-05 Geosource Inc. Roll sorting apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5017884A (enExample) * 1973-05-31 1975-02-25 Ppg Industries Inc
JPS5459982A (en) * 1977-10-20 1979-05-15 Nippon Sheet Glass Co Ltd Device for identifying glass plate default type

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169343A (ja) * 1987-12-25 1989-07-04 Nippon Sheet Glass Co Ltd ガラス板の切口欠点検出装置
WO1989006356A1 (fr) * 1987-12-25 1989-07-13 Nippon Sheet Glass Co., Ltd. Detecteur de defauts de coupe dans des feuilles de verre
JP2006250715A (ja) * 2005-03-10 2006-09-21 Fuji Photo Film Co Ltd フイルムの欠陥検査装置及び方法
JP2010520845A (ja) * 2007-02-15 2010-06-17 ピルキントン グループ リミテッド 板ガラス検査

Also Published As

Publication number Publication date
FR2500630A1 (fr) 1982-08-27
FR2500630B1 (enExample) 1984-10-05
DE3263483D1 (en) 1985-06-20
ATE13354T1 (de) 1985-06-15
EP0060160A1 (fr) 1982-09-15
US4492477A (en) 1985-01-08
CA1197915A (en) 1985-12-10
EP0060160B1 (fr) 1985-05-15
DE60160T1 (de) 1983-04-28

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