FR2276562A2 - Extensometre optique a mire radiale - Google Patents

Extensometre optique a mire radiale

Info

Publication number
FR2276562A2
FR2276562A2 FR7422594A FR7422594A FR2276562A2 FR 2276562 A2 FR2276562 A2 FR 2276562A2 FR 7422594 A FR7422594 A FR 7422594A FR 7422594 A FR7422594 A FR 7422594A FR 2276562 A2 FR2276562 A2 FR 2276562A2
Authority
FR
France
Prior art keywords
sample
sight
modulated beams
measuring small
small deformations
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.)
Granted
Application number
FR7422594A
Other languages
English (en)
French (fr)
Other versions
FR2276562B2 (https=
Inventor
Suzanne Pauthier
Philippe Lelong
Jean-Claude Charmet
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7422594A priority Critical patent/FR2276562A2/fr
Publication of FR2276562A2 publication Critical patent/FR2276562A2/fr
Application granted granted Critical
Publication of FR2276562B2 publication Critical patent/FR2276562B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/168—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of polarisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7422594A 1974-06-28 1974-06-28 Extensometre optique a mire radiale Granted FR2276562A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422594A FR2276562A2 (fr) 1974-06-28 1974-06-28 Extensometre optique a mire radiale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422594A FR2276562A2 (fr) 1974-06-28 1974-06-28 Extensometre optique a mire radiale

Publications (2)

Publication Number Publication Date
FR2276562A2 true FR2276562A2 (fr) 1976-01-23
FR2276562B2 FR2276562B2 (https=) 1977-03-11

Family

ID=9140653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422594A Granted FR2276562A2 (fr) 1974-06-28 1974-06-28 Extensometre optique a mire radiale

Country Status (1)

Country Link
FR (1) FR2276562A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806181A (zh) * 2019-10-30 2020-02-18 河海大学 基于彩色相机的高精度光学引伸计及测量方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110806181A (zh) * 2019-10-30 2020-02-18 河海大学 基于彩色相机的高精度光学引伸计及测量方法

Also Published As

Publication number Publication date
FR2276562B2 (https=) 1977-03-11

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