PT967469E - Medida das tensoes de enformacao num material transparente tal como uma vidraca - Google Patents

Medida das tensoes de enformacao num material transparente tal como uma vidraca

Info

Publication number
PT967469E
PT967469E PT99401493T PT99401493T PT967469E PT 967469 E PT967469 E PT 967469E PT 99401493 T PT99401493 T PT 99401493T PT 99401493 T PT99401493 T PT 99401493T PT 967469 E PT967469 E PT 967469E
Authority
PT
Portugal
Prior art keywords
vidraca
tensions
shaping
measurement
transparent material
Prior art date
Application number
PT99401493T
Other languages
English (en)
Inventor
Jingwei Zhang
Pascal Grente
Original Assignee
Saint Gobain
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 claimed from FR9807836A external-priority patent/FR2780158B1/fr
Priority claimed from FR9811932A external-priority patent/FR2783918B1/fr
Application filed by Saint Gobain filed Critical Saint Gobain
Publication of PT967469E publication Critical patent/PT967469E/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/0047—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes measuring forces due to residual stresses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
PT99401493T 1998-06-22 1999-06-17 Medida das tensoes de enformacao num material transparente tal como uma vidraca PT967469E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9807836A FR2780158B1 (fr) 1998-06-22 1998-06-22 Procede et dispositif pour la mesure des contraintes de forme dans un materiau transparent
FR9811932A FR2783918B1 (fr) 1998-09-24 1998-09-24 Procede et dispositif pour la mesure des contraintes de forme dans un vitrage recouvert sur l'une de ses faces d'une couche opaque

Publications (1)

Publication Number Publication Date
PT967469E true PT967469E (pt) 2004-03-31

Family

ID=26234389

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99401493T PT967469E (pt) 1998-06-22 1999-06-17 Medida das tensoes de enformacao num material transparente tal como uma vidraca

Country Status (7)

Country Link
US (1) US6219131B1 (pt)
EP (1) EP0967469B1 (pt)
JP (1) JP2000028441A (pt)
KR (1) KR100602991B1 (pt)
DE (1) DE69912525T2 (pt)
ES (1) ES2211004T3 (pt)
PT (1) PT967469E (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5087753B2 (ja) * 2006-12-08 2012-12-05 学校法人慶應義塾 光弾性測定方法およびその装置
JP2009047685A (ja) * 2007-07-25 2009-03-05 Keio Gijuku 光弾性測定方法およびその装置
BE1019378A3 (fr) * 2010-06-17 2012-06-05 Agc Glass Europe Analyse des marques de trempe.
TWI454674B (zh) * 2011-01-12 2014-10-01 Nat Univ Tsing Hua 量化材料殘餘應力之裝置及其方法
TWI457550B (zh) * 2012-03-16 2014-10-21 Nat Univ Tsing Hua 量化材料未知應力與殘餘應力之裝置及其方法
CN104568247B (zh) * 2013-10-10 2017-05-17 上海和辉光电有限公司 一种薄膜应力量测方法及量测装置
CN104089728A (zh) 2014-06-26 2014-10-08 京东方科技集团股份有限公司 一种透光结构的应力检测装置和检测方法
DE102014115318A1 (de) * 2014-10-21 2016-04-21 cibite AG Verfahren und Vorrichtung zur Überprüfung des Transmissionsgrads eines Flachglas-Substrats
CN104280171A (zh) * 2014-11-03 2015-01-14 苏州精创光学仪器有限公司 玻璃表面应力测量方法
CN105928640A (zh) * 2016-04-15 2016-09-07 中国矿业大学 一种基于单片机的矿用低功耗数字压力计
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
KR102526723B1 (ko) * 2016-05-23 2023-04-27 코닝 인코포레이티드 유리 제조 방법 및 장치
KR102418325B1 (ko) * 2020-09-29 2022-07-08 (주)엘립소테크놀러지 블랭크 위상변위 마스크 시료의 위상변위 측정장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715915A (en) * 1971-04-28 1973-02-13 Nasa Light intensity strain analysis
US3902805A (en) * 1973-09-17 1975-09-02 Vishay Intertechnology Inc Automatic birefringence measuring apparatus
US4320966A (en) * 1979-05-16 1982-03-23 Reytblatt Zinovy V Fourier processor of photoelastic data and method of using same
US4310242A (en) * 1980-04-01 1982-01-12 The United States Of America As Represented By The Secretary Of The Air Force Field test unit for windscreen optical evaluation
US4523847A (en) * 1983-07-07 1985-06-18 International Business Machines Corporation Frequency modulation-polarization spectroscopy method and device for detecting spectral features
FR2563337B1 (fr) * 1984-04-19 1986-06-27 Saint Gobain Rech Mesure des contraintes dans le verre flotte

Also Published As

Publication number Publication date
JP2000028441A (ja) 2000-01-28
DE69912525T2 (de) 2004-09-23
EP0967469B1 (fr) 2003-11-05
DE69912525D1 (de) 2003-12-11
EP0967469A1 (fr) 1999-12-29
KR20000006318A (ko) 2000-01-25
ES2211004T3 (es) 2004-07-01
KR100602991B1 (ko) 2006-07-19
US6219131B1 (en) 2001-04-17

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