GB1366944A - Method and apparatus for testing light-transmitting material - Google Patents

Method and apparatus for testing light-transmitting material

Info

Publication number
GB1366944A
GB1366944A GB5628271A GB5628271A GB1366944A GB 1366944 A GB1366944 A GB 1366944A GB 5628271 A GB5628271 A GB 5628271A GB 5628271 A GB5628271 A GB 5628271A GB 1366944 A GB1366944 A GB 1366944A
Authority
GB
United Kingdom
Prior art keywords
light
area
photo
transmitting material
cells
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
GB5628271A
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.)
AGC Glass Europe SA
Original Assignee
Glaverbel Belgium 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 AU49387/72A priority Critical patent/AU4938772A/en
Application filed by Glaverbel Belgium SA filed Critical Glaverbel Belgium SA
Priority to GB5628271A priority patent/GB1366944A/en
Priority to IT70705/72A priority patent/IT975852B/it
Priority to SE7215517A priority patent/SE390570B/xx
Priority to BE792026D priority patent/BE792026A/xx
Priority to DE19722258702 priority patent/DE2258702A1/de
Priority to FR7242713A priority patent/FR2166975A5/fr
Priority to NL7216224A priority patent/NL7216224A/xx
Priority to JP47121112A priority patent/JPS4864982A/ja
Priority to ZA728518A priority patent/ZA728518B/xx
Publication of GB1366944A publication Critical patent/GB1366944A/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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G01N21/455—Schlieren methods, e.g. for gradient index determination; Shadowgraph
    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB5628271A 1971-12-03 1971-12-03 Method and apparatus for testing light-transmitting material Expired GB1366944A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AU49387/72A AU4938772A (en) 1971-12-03 1971-11-29 A method and an apparatus for determining the light deflecting properties of transparent material
GB5628271A GB1366944A (en) 1971-12-03 1971-12-03 Method and apparatus for testing light-transmitting material
IT70705/72A IT975852B (it) 1971-12-03 1972-11-24 Procedimento e dispositivo per de terminare le proprieta ottiche di un materiale trasparente
SE7215517A SE390570B (sv) 1971-12-03 1972-11-28 Apparat for bestemning av de ljusbrytande egenskaperna hos ett omrade av ett transparent materialblad
BE792026D BE792026A (fr) 1971-12-03 1972-11-29 Procede et dispositif de determination de l'aptitude que presente un materiau transparent de devier les rayons lumineux qui letraversent
DE19722258702 DE2258702A1 (de) 1971-12-03 1972-11-30 Verfahren und vorrichtung zur bestimmung der lichtablenkenden eigenschaft einer transparenten zone
FR7242713A FR2166975A5 (xx) 1971-12-03 1972-11-30
NL7216224A NL7216224A (xx) 1971-12-03 1972-11-30
JP47121112A JPS4864982A (xx) 1971-12-03 1972-12-02
ZA728518A ZA728518B (en) 1971-12-03 1972-12-11 A method and an apparatus for deter-mining the light deflecting properties of transparent material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5628271A GB1366944A (en) 1971-12-03 1971-12-03 Method and apparatus for testing light-transmitting material

Publications (1)

Publication Number Publication Date
GB1366944A true GB1366944A (en) 1974-09-18

Family

ID=10476235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5628271A Expired GB1366944A (en) 1971-12-03 1971-12-03 Method and apparatus for testing light-transmitting material

Country Status (10)

Country Link
JP (1) JPS4864982A (xx)
AU (1) AU4938772A (xx)
BE (1) BE792026A (xx)
DE (1) DE2258702A1 (xx)
FR (1) FR2166975A5 (xx)
GB (1) GB1366944A (xx)
IT (1) IT975852B (xx)
NL (1) NL7216224A (xx)
SE (1) SE390570B (xx)
ZA (1) ZA728518B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161010A (zh) * 2019-07-01 2019-08-23 河海大学常州校区 一种反射式可控温激光激发远程荧光材料测试装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341469A (en) * 1980-06-18 1982-07-27 Discovision Associates Laser shadowgraph
US4456375A (en) * 1981-11-23 1984-06-26 Discovision Associates Optical disc measurement by refraction
DE3326065C2 (de) * 1982-07-31 1986-03-27 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren zur quantitativen Messung von Inhomogenitäten in optischen Gläsern
DE3534018A1 (de) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin Optische bahnueberwachungsvorrichtung
DE3937559A1 (de) * 1989-09-02 1991-03-14 Flachglas Ag Verfahren zum ermitteln von optischen fehlern in scheiben aus einem transparenten material, insbesondere aus glas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110161010A (zh) * 2019-07-01 2019-08-23 河海大学常州校区 一种反射式可控温激光激发远程荧光材料测试装置

Also Published As

Publication number Publication date
SE390570B (sv) 1976-12-27
IT975852B (it) 1974-08-10
ZA728518B (en) 1973-09-26
JPS4864982A (xx) 1973-09-07
NL7216224A (xx) 1973-06-05
DE2258702A1 (de) 1973-06-07
AU4938772A (en) 1974-06-06
FR2166975A5 (xx) 1973-08-17
BE792026A (fr) 1973-05-29

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLE Entries relating assignments, transmissions, licences in the register of patents
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee