NO891912L - Fremgangsmaate for bestemmelse av den optiske kvalitet paa plateglass eller produkter derav. - Google Patents

Fremgangsmaate for bestemmelse av den optiske kvalitet paa plateglass eller produkter derav.

Info

Publication number
NO891912L
NO891912L NO89891912A NO891912A NO891912L NO 891912 L NO891912 L NO 891912L NO 89891912 A NO89891912 A NO 89891912A NO 891912 A NO891912 A NO 891912A NO 891912 L NO891912 L NO 891912L
Authority
NO
Norway
Prior art keywords
procedure
products
determining
optical quality
disc glass
Prior art date
Application number
NO89891912A
Other languages
English (en)
Other versions
NO180355B (no
NO891912D0 (no
NO180355C (no
Inventor
Wolfgang Bongardt
Helmut Goewert
Hans-Josef Winkeler
Josef Schneiders
Original Assignee
Saint Gobain Vitrage
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 Saint Gobain Vitrage filed Critical Saint Gobain Vitrage
Publication of NO891912D0 publication Critical patent/NO891912D0/no
Publication of NO891912L publication Critical patent/NO891912L/no
Publication of NO180355B publication Critical patent/NO180355B/no
Publication of NO180355C publication Critical patent/NO180355C/no

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
    • G01N21/87—Investigating jewels
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence

Landscapes

  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Biochemistry (AREA)
  • Immunology (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)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO891912A 1988-05-13 1989-05-10 Fremgangsmåte for bestemmelse av den optiske kvaliteten til plateglass eller produkter derav NO180355C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3816392A DE3816392A1 (de) 1988-05-13 1988-05-13 Verfahren zur bestimmung der optischen qualitaet von flachglas oder flachglasprodukten

Publications (4)

Publication Number Publication Date
NO891912D0 NO891912D0 (no) 1989-05-10
NO891912L true NO891912L (no) 1989-11-14
NO180355B NO180355B (no) 1996-12-23
NO180355C NO180355C (no) 1997-04-02

Family

ID=6354329

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891912A NO180355C (no) 1988-05-13 1989-05-10 Fremgangsmåte for bestemmelse av den optiske kvaliteten til plateglass eller produkter derav

Country Status (13)

Country Link
US (1) US5016099A (no)
EP (1) EP0342127B1 (no)
JP (1) JP3115573B2 (no)
KR (1) KR0159925B1 (no)
AU (1) AU624136B2 (no)
BR (1) BR8902226A (no)
CA (1) CA1312377C (no)
DE (2) DE3816392A1 (no)
ES (1) ES2066005T3 (no)
FI (1) FI96546C (no)
MX (1) MX170606B (no)
NO (1) NO180355C (no)
PT (1) PT90555B (no)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2663744B1 (fr) * 1990-06-25 1993-05-28 Saint Gobain Vitrage Int Procede et dispositif de mesure de la qualite optique d'un vitrage.
DE4035168A1 (de) * 1990-11-06 1992-05-07 Flachglas Ag Verfahren und vorrichtung zur bestimmung der optischen qualitaet einer transparenten platte
DE4128856A1 (de) * 1991-08-30 1993-03-04 Deutsche Aerospace Verfahren und einrichtung zur pruefung von reagenzroehrchen auf herstellungsfehler
DE9211860U1 (de) * 1991-09-16 1992-11-05 Lisec, Peter, Amstetten-Hausmening Anordnung zum Prüfen der Versiegelung von Isolierglasscheiben
WO1993012615A1 (en) * 1991-12-19 1993-06-24 The United States Of America, Represented By The Secretary, United States Department Of Commerce Method and apparatus for assessment of surface smoothness using reflected energy
FR2688310A1 (fr) * 1992-03-03 1993-09-10 Saint Gobain Vitrage Int Procede et dispositif de controle de la transparence d'un vitrage feuillete.
US5460034A (en) * 1992-07-21 1995-10-24 The United States Of America As Represented By The Secretary Of The Air Force Method for measuring and analyzing surface roughness on semiconductor laser etched facets
FR2697086B1 (fr) * 1992-10-20 1994-12-09 Thomson Csf Procédé et dispositif d'inspection de matériau transparent.
FR2720831B3 (fr) 1994-06-02 1996-07-12 Saint Gobain Vitrage Procédé de mesure de la qualité optique d'un vitrage.
DE4434475C2 (de) * 1994-09-27 1998-05-28 Basler Gmbh Verfahren und Vorrichtung zur Qualitätskontrolle eines Gegenstandes, insbesondere einer Compact-Disc
EP0718624A3 (en) * 1994-12-19 1997-07-30 At & T Corp Device and method for illuminating transparent and semi-transparent materials
SE9501559L (sv) * 1995-04-27 1996-10-28 Ind Vision Systems Ab Förfarande och anordning för optisk besiktning av åtminstone en linjeföljd av strängar, särskilt av lim
DE19533041A1 (de) * 1995-09-07 1997-03-13 Laser Sorter Gmbh Verfahren zur Detektierung von optisch ablenkenden Fehlern in transparenten Materialien
DE19533043A1 (de) * 1995-09-07 1997-03-13 Laser Sorter Gmbh Verfahren zur Sichtbarmachung von optisch verformenden Fehlern
JPH09199551A (ja) * 1996-01-12 1997-07-31 Mitsubishi Electric Corp インライン検査用検査データ解析処理装置
US5726749A (en) * 1996-09-20 1998-03-10 Libbey-Owens-Ford Co. Method and apparatus for inspection and evaluation of angular deviation and distortion defects for transparent sheets
US5724140A (en) * 1996-10-28 1998-03-03 Ford Motor Company Method and apparatus for determining the quality of flat glass sheet
IL119850A (en) * 1996-12-17 2000-11-21 Prolaser Ltd Optical method and apparatus for detecting low frequency defects
US6064429A (en) * 1997-08-18 2000-05-16 Mcdonnell Douglas Corporation Foreign object video detection and alert system and method
US6115118A (en) * 1997-08-25 2000-09-05 Northstar Automotive Glass, Inc. Vehicle windshield scanning system
US6766046B1 (en) 1998-02-19 2004-07-20 Asahi Glass Company Ltd. Plate glass shatter testing method, device, imaging method for glass testing and image signal processing method
JP3544323B2 (ja) 1998-08-31 2004-07-21 セントラル硝子株式会社 透明板の表面粗さ検査方法および装置
WO2002012869A1 (en) * 2000-08-09 2002-02-14 Türkiye Sise Ve Cam Farbrikalari A.S. Method and apparatus for imaging inhomogeneity in a transparent solid medium
AU2001288641A1 (en) * 2000-09-01 2002-03-13 Mark M. Abbott Optical system for imaging distortions in moving reflective sheets
US7171033B2 (en) * 2001-03-28 2007-01-30 The Boeing Company System and method for identifying defects in a composite structure
DE10203595A1 (de) * 2002-01-30 2003-08-21 Intego Gmbh Erkennung von Fehlstellen in transparenten Stücken
US6871684B2 (en) 2002-08-13 2005-03-29 The Boeing Company System for identifying defects in a composite structure
JP4072466B2 (ja) 2002-12-27 2008-04-09 日本板硝子株式会社 板状体の光学的歪みを評価する装置および方法
US7142295B2 (en) * 2003-03-05 2006-11-28 Corning Incorporated Inspection of transparent substrates for defects
DE102004027411A1 (de) * 2004-06-04 2005-12-29 Boraglas Gmbh Verfahren und Vorrichtung zur Identifizierung von Zinn- und Feuerseite bei Floatgläsern
GB2415776B (en) * 2004-06-28 2009-01-28 Carglass Luxembourg Sarl Zug Investigation of vehicle glazing panels
US7424902B2 (en) 2004-11-24 2008-09-16 The Boeing Company In-process vision detection of flaw and FOD characteristics
US20060108048A1 (en) * 2004-11-24 2006-05-25 The Boeing Company In-process vision detection of flaws and fod by back field illumination
DE102006051538B4 (de) * 2006-10-27 2009-04-09 Schott Ag Verfahren und Vorrichtung zur Bestimmung der Waviness von Glasscheiben
US8174690B2 (en) * 2007-05-11 2012-05-08 Argos Solutions As Apparatus for characterizing a surface structure
FR2964473B1 (fr) 2010-09-03 2012-08-17 Saint Gobain Vitrage multiple a diffusion variable par cristaux liquides, son procede de fabrication
DE102010048804A1 (de) 2010-10-20 2012-04-26 Soft Control Gmbh Automatisierungstechnik Verfahren zur automatischen Prüfung von halbtransparenten Objekten, insbesondere Waffeln, mit einer Kamera
FR2974414B1 (fr) * 2011-04-22 2013-04-12 Saint Gobain Procede d'analyse de la qualite d'un vitrage
DE102011109793B4 (de) * 2011-08-08 2014-12-04 Grenzbach Maschinenbau Gmbh Verfahren und Vorrichtung zur sicheren Detektion von Materialfehlern in transparenten Werkstoffen
FR2985327B1 (fr) 2011-12-29 2013-12-20 Saint Gobain Vitrage multiple a diffusion variable par cristaux liquides, son procede de fabrication
US8836934B1 (en) * 2012-05-15 2014-09-16 The Boeing Company Contamination identification system
JP2016085034A (ja) * 2013-02-19 2016-05-19 旭硝子株式会社 透明板状体表面検査用撮像システム
CN105865364A (zh) * 2016-05-13 2016-08-17 信义电子玻璃（芜湖）有限公司 浮法玻璃的检测装置及检测方法
JP7025534B2 (ja) * 2017-09-14 2022-02-24 バーサム マテリアルズ ユーエス，リミティド ライアビリティ カンパニー シリコン含有膜堆積用の組成物及び方法
FR3078161B1 (fr) 2018-02-22 2020-03-27 Saint-Gobain Glass France Methode de simulation de la puissance optique d'un verre feuillete
FR3090088B1 (fr) 2018-12-12 2021-06-18 Saint Gobain Procédé de mesure des écarts géométriques entre les surfaces incurvées d'une pluralité de matériaux à évaluer et une surface incurvée d’un matériau de référence
FR3101420B1 (fr) 2019-09-30 2023-12-29 Saint Gobain Méthode d’évaluation de la qualité optique d’une zone délimitée d’un vitrage
DE102020133397B4 (de) 2020-12-14 2024-09-05 Isra Vision Gmbh Vorrichtung zur Inspektion der Oberfläche eines transparenten Gegenstands sowie entsprechendes Verfahren
CN113189002B (zh) * 2021-03-31 2023-01-13 彩虹显示器件股份有限公司 一种超薄电子玻璃基板条纹缺陷的在线检测方法和装置
EP4092409A1 (en) 2021-05-20 2022-11-23 Saint-Gobain Glass France Method for detecting optical defects within windshield
DE102023106477A1 (de) 2023-03-15 2024-09-19 Isra Vision Gmbh Verfahren und Vorrichtung zur Bestimmung der Brechkraft eines optisch transparenten Objekts

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182254A5 (no) * 1972-04-24 1973-12-07 Saint Gobain Pont A Mousson
US3877814A (en) * 1973-02-07 1975-04-15 Ppg Industries Inc Method of and apparatus for detecting concave and convex portions in a specular surface
GB1496765A (en) * 1974-12-19 1978-01-05 Ciba Geigy Ag Examining sheet material photoelectrically
US4005281A (en) * 1975-05-14 1977-01-25 E. I. Du Pont De Nemours And Company Defect identification with normalizing of gain function in optical-electrical inspection
DE2611539C3 (de) * 1976-03-18 1982-09-09 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zum Erkennen und Orten von sich in Längsrichtung einer laufenden Materialbahn erstreckenden Fehlern
JPS5312380A (en) * 1976-07-20 1978-02-03 Nippon Steel Corp Detecting method for steel plate surface irregularity in zm*vwymuw_v oovteel plate surface irregularity in rolled steel plate surface inspecting system
US4304744A (en) * 1979-06-11 1981-12-08 W. R. Grace & Co. Method of forming sealing gaskets in container closures
FR2500630A1 (fr) * 1981-02-25 1982-08-27 Leser Jacques Procede pour la recherche des defauts des feuilles de verre et dispositif mettant en oeuvre ce procede
JPS5853740A (ja) * 1981-09-28 1983-03-30 Nippon Sheet Glass Co Ltd 被検査物搬送装置
JPS60119404A (ja) * 1983-12-01 1985-06-26 Nippon Sheet Glass Co Ltd 板ガラスの歪検査装置
JPS62138740A (ja) * 1985-12-13 1987-06-22 Hiyuutec:Kk シ−ト面の欠陥検出方法
US4853777A (en) * 1987-07-07 1989-08-01 Ashland Oil, Inc. Method for evaluating smooth surfaces

Also Published As

Publication number Publication date
EP0342127B1 (fr) 1994-11-02
NO180355B (no) 1996-12-23
EP0342127A3 (fr) 1991-01-09
ES2066005T3 (es) 1995-03-01
NO891912D0 (no) 1989-05-10
DE3816392A1 (de) 1989-11-23
DE3816392C2 (no) 1992-03-19
NO180355C (no) 1997-04-02
JP3115573B2 (ja) 2000-12-11
FI96546B (fi) 1996-03-29
US5016099A (en) 1991-05-14
DE68919120D1 (de) 1994-12-08
FI892313A0 (fi) 1989-05-12
CA1312377C (fr) 1993-01-05
KR890017561A (ko) 1989-12-16
PT90555A (pt) 1989-11-30
BR8902226A (pt) 1990-01-02
DE68919120T2 (de) 1995-05-18
AU624136B2 (en) 1992-06-04
JPH0273140A (ja) 1990-03-13
FI892313A (fi) 1989-11-14
EP0342127A2 (fr) 1989-11-15
MX170606B (es) 1993-09-01
AU3407089A (en) 1989-11-16
KR0159925B1 (ko) 1999-03-30
FI96546C (fi) 1996-07-10
PT90555B (pt) 1994-10-31

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