DE69304741D1 - Verfahren und Vorrichtung zur Prüfung der Durchsichtigkeit einer Verbundsscheibe - Google Patents

Verfahren und Vorrichtung zur Prüfung der Durchsichtigkeit einer Verbundsscheibe

Info

Publication number
DE69304741D1
DE69304741D1 DE69304741T DE69304741T DE69304741D1 DE 69304741 D1 DE69304741 D1 DE 69304741D1 DE 69304741 T DE69304741 T DE 69304741T DE 69304741 T DE69304741 T DE 69304741T DE 69304741 D1 DE69304741 D1 DE 69304741D1
Authority
DE
Germany
Prior art keywords
transparency
checking
composite pane
pane
composite
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.)
Expired - Fee Related
Application number
DE69304741T
Other languages
English (en)
Other versions
DE69304741T2 (de
Inventor
Claude Didelot
Bernard Parnet
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.)
Saint Gobain Vitrage SA
Original Assignee
Saint Gobain Vitrage 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 Saint Gobain Vitrage SA filed Critical Saint Gobain Vitrage SA
Publication of DE69304741D1 publication Critical patent/DE69304741D1/de
Application granted granted Critical
Publication of DE69304741T2 publication Critical patent/DE69304741T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/95—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/1055—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer
    • B32B17/10761—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the resin layer, i.e. interlayer containing vinyl acetal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
    • B32B17/1099—After-treatment of the layered product, e.g. cooling
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N2021/5915—Processing scan data in densitometry
    • G01N2021/5934—Averaging on a zone
    • 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
    • G01N21/8806—Specially adapted optical and illumination features
    • G01N2021/8829—Shadow projection or structured background, e.g. for deflectometry
    • 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
    • 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
    • G01N21/59—Transmissivity
    • G01N21/5907—Densitometers
    • G01N21/5911—Densitometers of the scanning type
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/063—Illuminating optical parts
    • G01N2201/0635—Structured illumination, e.g. with grating

Landscapes

  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69304741T 1992-03-03 1993-02-25 Verfahren und Vorrichtung zur Prüfung der Durchsichtigkeit einer Verbundsscheibe Expired - Fee Related DE69304741T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202485A FR2688310A1 (fr) 1992-03-03 1992-03-03 Procede et dispositif de controle de la transparence d'un vitrage feuillete.

Publications (2)

Publication Number Publication Date
DE69304741D1 true DE69304741D1 (de) 1996-10-24
DE69304741T2 DE69304741T2 (de) 1997-04-03

Family

ID=9427258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69304741T Expired - Fee Related DE69304741T2 (de) 1992-03-03 1993-02-25 Verfahren und Vorrichtung zur Prüfung der Durchsichtigkeit einer Verbundsscheibe

Country Status (6)

Country Link
US (1) US5363188A (de)
EP (1) EP0559524B1 (de)
JP (1) JP3311805B2 (de)
DE (1) DE69304741T2 (de)
ES (1) ES2093940T3 (de)
FR (1) FR2688310A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2720831B3 (fr) * 1994-06-02 1996-07-12 Saint Gobain Vitrage Procédé de mesure de la qualité optique d'un vitrage.
DE19643017C1 (de) * 1996-10-18 1998-04-23 Innomess Ges Fuer Messtechnik Verfahren für die Ermittlung von optischen Fehlern in großflächigen Scheiben
US6509967B1 (en) 1996-10-18 2003-01-21 Innomess Gelsellschaft Fur Messtechnik Mbh Method for detecting optical errors in large surface panels
DE29724139U1 (de) * 1996-10-18 2000-02-24 Innomess Ges Fuer Messtechnik Vorrichtung für die Ermittlung von optischen Fehlern in grossflächigen Scheiben
DE19741384A1 (de) * 1997-09-19 1999-03-25 Heuft Systemtechnik Gmbh Verfahren zum Erkennen von diffus streuenden Materialien, Verunreinigungen und sonstigen Fehlern bei transparenten Gegenständen
DE19813073A1 (de) * 1998-03-25 1999-09-30 Laser Sorter Gmbh Verfahren und Vorrichtung zur Bestimmung der optischen Qualität und zur Detektion von Fehlern von Flachglas und anderen optisch transparenten Materialien, insbesondere von Drips, Fäden und Linien
US6011620A (en) * 1998-04-06 2000-01-04 Northrop Grumman Corporation Method and apparatus for the automatic inspection of optically transmissive planar objects
US6963399B2 (en) 2001-10-18 2005-11-08 Cargill Robert L Method and apparatus for quantifying an “integrated index” of a material medium
GB0306259D0 (en) * 2003-03-19 2003-04-23 Pilkington Plc Method to determine the optical quality of a glazing
GB0307345D0 (en) * 2003-03-29 2003-05-07 Pilkington Plc Glazing inspection
GB2437978A (en) * 2006-05-09 2007-11-14 Molins Plc Apparatus for determining the permeability of cigarette paper
FR2974414B1 (fr) * 2011-04-22 2013-04-12 Saint Gobain Procede d'analyse de la qualite d'un vitrage
WO2013176148A1 (ja) * 2012-05-21 2013-11-28 Jx日鉱日石金属株式会社 透明基材の視認性評価装置、積層体の位置決め装置、判定装置、位置検出装置、金属箔の表面状態の評価装置、プログラム、記録媒体、プリント配線板の製造方法、透明基材の視認性評価方法、積層体の位置決め方法、判定方法、位置検出方法
JP6205121B2 (ja) * 2012-09-14 2017-09-27 Ｊｘ金属株式会社 透明基材の視認性評価方法、積層体の位置決め方法、及び、プリント配線板の製造方法
WO2014042256A1 (ja) * 2012-09-14 2014-03-20 Jx日鉱日石金属株式会社 金属材料の表面状態の評価装置、透明基材の視認性評価装置、その評価プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体
JP5323248B1 (ja) * 2012-09-14 2013-10-23 Ｊｘ日鉱日石金属株式会社 透明基材の視認性評価方法及び積層体の位置決め方法
JP5337907B1 (ja) * 2012-10-12 2013-11-06 Ｊｘ日鉱日石金属株式会社 透明基材の視認性評価装置、透明基材の視認性評価プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体、積層体の位置決め装置、積層体の位置決めプログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体、金属と透明基材との積層体が有するマークが存在するか否かを判定する装置及び判定プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体、並びに、金属と透明基材との積層体が有するマークの位置を検出する装置及び検出プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体
JP5269247B1 (ja) * 2012-10-12 2013-08-21 Ｊｘ日鉱日石金属株式会社 金属材料の表面状態の評価装置、金属材料の表面状態の評価プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体、並びに、金属材料の表面状態の評価方法
JP6140429B2 (ja) * 2012-10-12 2017-05-31 Ｊｘ金属株式会社 銅箔の表面状態の評価装置、銅箔の表面状態の評価プログラム及びそれが記録されたコンピュータ読み取り可能な記録媒体、並びに、銅箔の表面状態の評価方法
DE102013216571A1 (de) * 2013-08-21 2015-02-26 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Detektieren von Flüssigkeiten auf einer Scheibe eines Fahrzeugs
KR102129973B1 (ko) * 2013-09-26 2020-07-03 엘지디스플레이 주식회사 투명도 측정장치를 포함하는 측정 시스템 및 투명도 측정 방법
US20160178535A1 (en) * 2014-12-17 2016-06-23 Xerox Corporation Inspection Device And Method
US9470641B1 (en) * 2015-06-26 2016-10-18 Glasstech, Inc. System and method for measuring reflected optical distortion in contoured glass sheets
US9952037B2 (en) 2015-06-26 2018-04-24 Glasstech, Inc. System and method for developing three-dimensional surface information corresponding to a contoured sheet
JP2017134046A (ja) * 2016-01-21 2017-08-03 日本山村硝子株式会社 品質評価装置及び方法並びに外形検査装置
CN112859481B (zh) * 2021-03-04 2022-02-11 中国工程物理研究院流体物理研究所 转镜分幅相机时序诊断的光强时标探测器及其标定方法
FR3138697A1 (fr) * 2022-08-04 2024-02-09 Saint-Gobain Glass France Procédé de caractérisation de la qualité optique d’une zone donnée d'un vitrage de véhicule

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2123076B1 (de) * 1970-11-16 1973-06-08 Aquitaine Petrole
US3799679A (en) * 1972-06-27 1974-03-26 Ppg Industries Inc Glass distortion scanning system
US4400089A (en) * 1979-08-01 1983-08-23 Ppg Industries, Inc. Method of and apparatus for determining optical quality of an article
US4380396A (en) * 1980-12-29 1983-04-19 Consolidated Papers, Inc. Method and apparatus for measuring the opacity of sheet material
DE3275319D1 (en) * 1981-11-06 1987-03-05 Commissariat Energie Atomique Method and device for the measurement of the wave surface deformations introduced by an optical system
JPS60119404A (ja) * 1983-12-01 1985-06-26 Nippon Sheet Glass Co Ltd 板ガラスの歪検査装置
US4586817A (en) * 1984-02-27 1986-05-06 Rca Corporation Method for determining the MTF of a viewing window
FR2584832B1 (fr) * 1985-07-10 1987-11-20 Matra Procede et dispositif de determination de la qualite d'un instrument optique et notamment de sa fonction de transfert
DE3816392A1 (de) * 1988-05-13 1989-11-23 Ver Glaswerke Gmbh Verfahren zur bestimmung der optischen qualitaet von flachglas oder flachglasprodukten
US5126550A (en) * 1991-03-27 1992-06-30 Eastman Kodak Company Method for assessing the optical quality of an imaging device

Also Published As

Publication number Publication date
ES2093940T3 (es) 1997-01-01
US5363188A (en) 1994-11-08
EP0559524A1 (de) 1993-09-08
JP3311805B2 (ja) 2002-08-05
EP0559524B1 (de) 1996-09-18
DE69304741T2 (de) 1997-04-03
FR2688310B1 (de) 1995-03-31
JPH0618414A (ja) 1994-01-25
FR2688310A1 (fr) 1993-09-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: GROSSE, BOCKHORNI, SCHUMACHER, 81476 MUENCHEN

8328 Change in the person/name/address of the agent

Representative=s name: BOCKHORNI & KOLLEGEN, 80687 MUENCHEN

8339 Ceased/non-payment of the annual fee