FR2780158B1 - Procede et dispositif pour la mesure des contraintes de forme dans un materiau transparent - Google Patents

Procede et dispositif pour la mesure des contraintes de forme dans un materiau transparent

Info

Publication number
FR2780158B1
FR2780158B1 FR9807836A FR9807836A FR2780158B1 FR 2780158 B1 FR2780158 B1 FR 2780158B1 FR 9807836 A FR9807836 A FR 9807836A FR 9807836 A FR9807836 A FR 9807836A FR 2780158 B1 FR2780158 B1 FR 2780158B1
Authority
FR
France
Prior art keywords
transparent material
measuring shape
shape constraints
constraints
measuring
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
FR9807836A
Other languages
English (en)
Other versions
FR2780158A1 (fr
Inventor
Jingwei Zhang
Pascal Grente
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
Priority to FR9807836A priority Critical patent/FR2780158B1/fr
Application filed by Saint Gobain Vitrage SA filed Critical Saint Gobain Vitrage SA
Priority to EP99401493A priority patent/EP0967469B1/fr
Priority to PT99401493T priority patent/PT967469E/pt
Priority to ES99401493T priority patent/ES2211004T3/es
Priority to DE69912525T priority patent/DE69912525T2/de
Priority to KR1019990023204A priority patent/KR100602991B1/ko
Priority to JP11175553A priority patent/JP2000028441A/ja
Priority to US09/337,543 priority patent/US6219131B1/en
Publication of FR2780158A1 publication Critical patent/FR2780158A1/fr
Application granted granted Critical
Publication of FR2780158B1 publication Critical patent/FR2780158B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9807836A 1998-06-22 1998-06-22 Procede et dispositif pour la mesure des contraintes de forme dans un materiau transparent Expired - Fee Related FR2780158B1 (fr)

Priority Applications (8)

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
PT99401493T PT967469E (pt) 1998-06-22 1999-06-17 Medida das tensoes de enformacao num material transparente tal como uma vidraca
ES99401493T ES2211004T3 (es) 1998-06-22 1999-06-17 Medicion de las tensiones de forma en un material transparente, tal como un acristalamiento.
DE69912525T DE69912525T2 (de) 1998-06-22 1999-06-17 Messung interner Spannungen in einem transparenten Material, wie Fensterscheiben
EP99401493A EP0967469B1 (fr) 1998-06-22 1999-06-17 Mesure des contraintes de forme dans un matériau transparent, tel qu'un vitrage
KR1019990023204A KR100602991B1 (ko) 1998-06-22 1999-06-21 창유리와 같은 투명한 재료의 막을 측정하기 위한 방법 및 장치
JP11175553A JP2000028441A (ja) 1998-06-22 1999-06-22 透明材料の膜を測定する方法とこの方法を実施する装置
US09/337,543 US6219131B1 (en) 1998-06-22 1999-06-22 Method and device for measuring stresses of membranes in a transparent material using polarization

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2780158A1 FR2780158A1 (fr) 1999-12-24
FR2780158B1 true FR2780158B1 (fr) 2000-09-08

Family

ID=9527665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9807836A Expired - Fee Related FR2780158B1 (fr) 1998-06-22 1998-06-22 Procede et dispositif pour la mesure des contraintes de forme dans un materiau transparent

Country Status (1)

Country Link
FR (1) FR2780158B1 (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2780158A1 (fr) 1999-12-24

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Year of fee payment: 18

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Effective date: 20170228