FR2211126A5 - - Google Patents

Info

Publication number
FR2211126A5
FR2211126A5 FR7245252A FR7245252A FR2211126A5 FR 2211126 A5 FR2211126 A5 FR 2211126A5 FR 7245252 A FR7245252 A FR 7245252A FR 7245252 A FR7245252 A FR 7245252A FR 2211126 A5 FR2211126 A5 FR 2211126A5
Authority
FR
France
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
Application number
FR7245252A
Other languages
French (fr)
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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
Priority to US00312103A priority Critical patent/US3814946A/en
Application filed by Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to FR7245252A priority patent/FR2211126A5/fr
Application granted granted Critical
Publication of FR2211126A5 publication Critical patent/FR2211126A5/fr
Expired 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
    • G01N21/8901—Optical details; Scanning details
    • 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N2021/8905—Directional selective optics, e.g. slits, spatial filters
    • G01N2021/8907—Cylindrical optics
    • 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
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents

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)
FR7245252A 1972-12-04 1972-12-19 Expired FR2211126A5 (enExample)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US00312103A US3814946A (en) 1972-12-04 1972-12-04 Method of detecting defects in transparent and semitransparent bodies
FR7245252A FR2211126A5 (enExample) 1972-12-04 1972-12-19

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00312103A US3814946A (en) 1972-12-04 1972-12-04 Method of detecting defects in transparent and semitransparent bodies
FR7245252A FR2211126A5 (enExample) 1972-12-04 1972-12-19

Publications (1)

Publication Number Publication Date
FR2211126A5 true FR2211126A5 (enExample) 1974-07-12

Family

ID=26217471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245252A Expired FR2211126A5 (enExample) 1972-12-04 1972-12-19

Country Status (2)

Country Link
US (1) US3814946A (enExample)
FR (1) FR2211126A5 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038554A (en) * 1976-03-09 1977-07-26 Columbia Research Corporation Detection of flaws in a moving web of transparent material
US4468120A (en) * 1981-02-04 1984-08-28 Nippon Kogaku K.K. Foreign substance inspecting apparatus
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
FR2536860B1 (fr) * 1982-11-25 1985-06-14 Saint Gobain Isover Procede et dispositif pour l'analyse d'heterogeneites dans un materiau transparent
JPS59186324A (ja) * 1983-04-07 1984-10-23 Nippon Kogaku Kk <Nikon> 異物検査装置
JPS60205337A (ja) * 1984-03-30 1985-10-16 Eisai Co Ltd 不良アンプル剤を検出する方法及び装置
US4886975A (en) * 1986-02-14 1989-12-12 Canon Kabushiki Kaisha Surface examining apparatus for detecting the presence of foreign particles on two or more surfaces
DE3800053A1 (de) * 1988-01-04 1989-07-13 Sick Optik Elektronik Erwin Optische fehlerinspektionsvorrichtung
US4914308A (en) * 1988-12-27 1990-04-03 Eastman Kodak Company Web defect scanning apparatus with incandescent illumination means
US5068523A (en) * 1990-03-02 1991-11-26 Intec Corp. Scanner detector array and light diffuser
US5293538A (en) * 1990-05-25 1994-03-08 Hitachi, Ltd. Method and apparatus for the inspection of defects
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
FR2697086B1 (fr) * 1992-10-20 1994-12-09 Thomson Csf Procédé et dispositif d'inspection de matériau transparent.
JPH07151706A (ja) * 1993-09-03 1995-06-16 Minnesota Mining & Mfg Co <3M> 物品の欠陥検知装置及びその使用方法
JPH1096700A (ja) * 1996-09-20 1998-04-14 Nikon Corp 異物検査装置
JP3404274B2 (ja) * 1997-12-26 2003-05-06 株式会社日立製作所 ウエハ検査装置
US6618136B1 (en) * 1998-09-07 2003-09-09 Minolta Co., Ltd. Method and apparatus for visually inspecting transparent body and translucent body
JP2000310600A (ja) * 1999-04-28 2000-11-07 Yokohama Rubber Co Ltd:The シート材の異物検出方法及びその装置
AUPQ262299A0 (en) * 1999-09-02 1999-09-23 Resolve Engineering Pty Ltd Detection of inclusions in glass
US6388745B2 (en) * 2000-03-29 2002-05-14 Corning Incorporated Detecting inclusions in transparent sheets
WO2001073402A1 (en) * 2000-03-29 2001-10-04 Corning Incorporated Measuring inclusion depth
DE10210209A1 (de) * 2002-03-01 2003-09-11 Zeiss Carl Smt Ag Verfahren und Vorrichtung zur Streulichtinspektion transparenter Prüflinge
DE10261323B3 (de) * 2002-12-27 2004-10-07 Infineon Technologies Ag Vorrichtung und Verfahren zur Bestimmung struktureller und/oder geometrischer Eigenschaften eines Maskenblanks
DE10332110A1 (de) * 2003-07-09 2005-01-27 Carl Zeiss Smt Ag Vorrichtung zur Streulichtinspektion optischer Elemente
DE102004026375B4 (de) * 2004-05-29 2007-03-22 Isra Glass Vision Gmbh Vorrichtung und Verfahren zur Detektion von Kratzern
WO2006029536A1 (en) * 2004-09-17 2006-03-23 De.Vice Scientific Incorporated Optical inspection of flat media using direct image technology
AT501080B1 (de) * 2005-01-12 2006-06-15 Schuller Thomas Verfahren zur prüfung auf nickelsulfideinschlüsse in einscheibensicherheitsglas und vorrichtung hierfür
WO2006087213A2 (de) * 2005-02-18 2006-08-24 Schott Ag Verfahren und vorrichtung zur erfassung und/oder klassifizierung von fehlstellen
KR101209857B1 (ko) * 2009-02-20 2012-12-10 삼성코닝정밀소재 주식회사 유리 표면 이물 검사 장치 및 방법
JP4796160B2 (ja) * 2009-02-27 2011-10-19 三菱重工業株式会社 薄膜の検査装置及び検査方法
DE102010021853B4 (de) 2010-05-28 2012-04-26 Isra Vision Ag Einrichtung und Verfahren zur optischen Überprüfung eines Gegenstands
DE102013107215B3 (de) 2013-07-09 2014-10-09 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Spiegelsubstrat-Rohlings aus Titan-dotiertem Kieselglas für die EUV-Lithographie, sowie System zur Positionsbestimmung von Defekten in einem Rohling
PL416867A1 (pl) 2016-04-15 2017-10-23 Sorter Spółka Jawna Konrad Grzeszczyk, Michał Ziomek Powierzchniowe źródło światła bocznego
US10753883B2 (en) 2017-06-07 2020-08-25 Guardian Glass, LLC Method and system for detecting inclusions in float glass
AT521297B1 (de) 2018-05-24 2021-06-15 Eyyes Gmbh Verfahren zur Detektion von Diskontinuitäten in einem lichtdurchlässigen Werkstück
US10481097B1 (en) 2018-10-01 2019-11-19 Guardian Glass, LLC Method and system for detecting inclusions in float glass based on spectral reflectance analysis
CN113916908A (zh) * 2021-09-03 2022-01-11 苏州鑫格雅电子科技有限公司 一种提高玻璃物性表面处理后用划痕检测装置及其检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030516A (en) * 1958-09-15 1962-04-17 Comstock & Wescott Transparent container inspection
US3085160A (en) * 1960-04-25 1963-04-09 Emhart Mfg Co Glassware inspection apparatus
NL272308A (enExample) * 1960-12-13
NL124970C (enExample) * 1960-12-13
US3415433A (en) * 1964-01-28 1968-12-10 Ppg Industries Inc Radiation sensitive apparatus for severing glass along a score mark
US3386579A (en) * 1964-08-22 1968-06-04 Schulze Ernst Method of and apparatus for detecting light-deflecting flaws in hollow glass articles
US3302786A (en) * 1964-09-29 1967-02-07 Owens Illinois Inc Inspecting glass containers with lasers
US3478218A (en) * 1965-12-15 1969-11-11 Itt Apparatus and method for detecting flaws in articles of glass and the like
US3493769A (en) * 1966-02-15 1970-02-03 Philco Ford Corp System,including pulse shape discriminator for detecting flaws in transparent material
FR1509107A (fr) * 1966-11-29 1968-01-12 Optique Soc Gen Procédé et appareil de détection des défauts d'une matière transparente
CH465269A (de) * 1967-06-15 1968-11-15 Emhart Zuerich Sa Einrichtung zur optischen Prüfung von gläsernen Gegenständen auf Risse

Also Published As

Publication number Publication date
US3814946A (en) 1974-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse