GB966387A - Improvements in or relating to apparatus for examining the optical properties of a surface layer of a transparent material or medium - Google Patents

Improvements in or relating to apparatus for examining the optical properties of a surface layer of a transparent material or medium

Info

Publication number
GB966387A
GB966387A GB30220/60A GB3022060A GB966387A GB 966387 A GB966387 A GB 966387A GB 30220/60 A GB30220/60 A GB 30220/60A GB 3022060 A GB3022060 A GB 3022060A GB 966387 A GB966387 A GB 966387A
Authority
GB
United Kingdom
Prior art keywords
sample
tube
light
plane
rays
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
GB30220/60A
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
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 filed Critical Compagnie de Saint Gobain SA
Publication of GB966387A publication Critical patent/GB966387A/en
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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/21—Polarisation-affecting properties
    • G01N21/23—Bi-refringence

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB30220/60A 1959-09-01 1960-09-01 Improvements in or relating to apparatus for examining the optical properties of a surface layer of a transparent material or medium Expired GB966387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803995A FR1243476A (fr) 1959-09-01 1959-09-01 Procédé d'examen des propriétés des couches superficielles et des contraintes superficielles des matériaux transparents et appareil pour mesurer ces contraintes

Publications (1)

Publication Number Publication Date
GB966387A true GB966387A (en) 1964-08-12

Family

ID=8718732

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30220/60A Expired GB966387A (en) 1959-09-01 1960-09-01 Improvements in or relating to apparatus for examining the optical properties of a surface layer of a transparent material or medium

Country Status (5)

Country Link
US (1) US3286581A (US06168776-20010102-C00041.png)
CH (1) CH369903A (US06168776-20010102-C00041.png)
FR (1) FR1243476A (US06168776-20010102-C00041.png)
GB (1) GB966387A (US06168776-20010102-C00041.png)
NL (2) NL255408A (US06168776-20010102-C00041.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420596A (en) * 1965-03-05 1969-01-07 American Optical Corp Apparatus including guide plate means and multiple internal reflective prism means for launching and transmitting surface-guided optical waves
GB1185472A (en) * 1966-09-13 1970-03-25 Triplex Safety Glass Co Testing Toughened Glass.
US3807867A (en) * 1973-01-31 1974-04-30 American Optical Corp Method and apparatus for inspecting surface treated ophthalmic lenses
US4207000A (en) * 1978-02-27 1980-06-10 Rca Corporation Waveguide method for determining stress at the convex surface of a body
DE2848590A1 (de) * 1978-11-09 1980-05-22 Leitz Ernst Gmbh Optische anordnung zur reflexionsmikroskopischen untersuchung biologischer gewebe und organoberflaechen
EP0023577B1 (en) * 1979-07-06 1985-11-21 Kabushiki Kaisha Toshiba Surface stress measurement
US8957374B2 (en) * 2012-09-28 2015-02-17 Corning Incorporated Systems and methods for measuring birefringence in glass and glass-ceramics
CN106324730A (zh) * 2016-09-18 2017-01-11 北京杰福科技有限公司 棱镜以及玻璃表面应力检测装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE489392C (de) * 1930-01-16 Zeiss Carl Fa Zum Vorschalten vor ein Photometer bestimmte Einrichtung
US1756785A (en) * 1926-05-29 1930-04-29 Bausch & Lomb Optical measuring instrument
US1875665A (en) * 1928-06-25 1932-09-06 Celluloid Corp Support for optical micrometers
US1883971A (en) * 1929-08-10 1932-10-25 Constant J Kryzanowsky Signaling device
US1926716A (en) * 1930-11-03 1933-09-12 Firm R Winkel G M B H Double refraction device
US1978434A (en) * 1931-06-13 1934-10-30 Harry B Maris Optical apparatus for measuring the thickness of piezo electric crystals
US2215211A (en) * 1937-12-22 1940-09-17 Pittsburgh Plate Glass Co Polish meter
US2239263A (en) * 1938-01-24 1941-04-22 Triplex Safety Glass Co Examination of transparent solid materials
US2700918A (en) * 1949-01-19 1955-02-01 American Optical Corp Microscope with variable means for increasing the visibility of optical images
US2625850A (en) * 1950-02-16 1953-01-20 John S Stanton Method and apparatus for assessing transient stresses within bodies
FR1116824A (fr) * 1954-11-27 1956-05-14 Saint Gobain Appareil optique de mesure
US2995060A (en) * 1954-11-27 1961-08-08 Saint Gobain Apparatus for the optical determination of stresses
FR1148457A (fr) * 1955-11-10 1957-12-10 Snecma Perfectionnements aux appareils d'extensométrie photoélastique
GB874392A (en) * 1956-09-06 1961-08-10 Saint Gobain Improvements in or relating to optical measuring apparatus
FR70037E (fr) * 1956-09-06 1959-02-02 Saint Gobain Appareil optique de mesure
US3034395A (en) * 1956-11-26 1962-05-15 Budd Co Photoelastic testing and measurement of mechanical strains
FR71278E (fr) * 1957-04-19 1959-11-02 Snecma Perfectionnements aux appareils d'extensométrie photoélastique
US3039349A (en) * 1959-10-19 1962-06-19 Northrop Corp Optical device having light filtering means

Also Published As

Publication number Publication date
CH369903A (fr) 1963-06-15
US3286581A (en) 1966-11-22
NL123114C (US06168776-20010102-C00041.png)
NL255408A (US06168776-20010102-C00041.png)
FR1243476A (fr) 1960-10-14

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