FR70037E - Appareil optique de mesure - Google Patents

Appareil optique de mesure

Info

Publication number
FR70037E
FR70037E FR70037DA FR70037E FR 70037 E FR70037 E FR 70037E FR 70037D A FR70037D A FR 70037DA FR 70037 E FR70037 E FR 70037E
Authority
FR
France
Prior art keywords
measuring device
optical measuring
optical
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
Application number
Other languages
English (en)
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
Manufactures des Glaces et Produits Chimiques de Saint Gobain 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 Compagnie de Saint Gobain SA, Manufactures des Glaces et Produits Chimiques de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Application granted granted Critical
Publication of FR70037E publication Critical patent/FR70037E/fr
Expired 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
    • G01L1/241—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 by photoelastic stress analysis
FR70037D 1956-09-06 1956-09-06 Appareil optique de mesure Expired FR70037E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70037T 1956-09-06

Publications (1)

Publication Number Publication Date
FR70037E true FR70037E (fr) 1959-02-02

Family

ID=8701792

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70037D Expired FR70037E (fr) 1956-09-06 1956-09-06 Appareil optique de mesure

Country Status (1)

Country Link
FR (1) FR70037E (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286581A (en) * 1959-09-01 1966-11-22 Saint Gobain Method and apparatus for determining surface birefringences in a transparent material employing a prism place adjacent to the surface
DE1259601B (de) * 1959-06-29 1968-01-25 Saint Gobain Vorrichtung zum Bestimmen von Spannungen in einem durchsichtigen Koerper, insbesondere Hohlkoerper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1259601B (de) * 1959-06-29 1968-01-25 Saint Gobain Vorrichtung zum Bestimmen von Spannungen in einem durchsichtigen Koerper, insbesondere Hohlkoerper
US3286581A (en) * 1959-09-01 1966-11-22 Saint Gobain Method and apparatus for determining surface birefringences in a transparent material employing a prism place adjacent to the surface

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