IT975852B - PROCEDURE AND DEVICE FOR DEFINING THE OPTICAL PROPERTIES OF A TRANSPARENT MATERIAL - Google Patents

PROCEDURE AND DEVICE FOR DEFINING THE OPTICAL PROPERTIES OF A TRANSPARENT MATERIAL

Info

Publication number
IT975852B
IT975852B IT70705/72A IT7070572A IT975852B IT 975852 B IT975852 B IT 975852B IT 70705/72 A IT70705/72 A IT 70705/72A IT 7070572 A IT7070572 A IT 7070572A IT 975852 B IT975852 B IT 975852B
Authority
IT
Italy
Prior art keywords
defining
procedure
transparent material
optical properties
properties
Prior art date
Application number
IT70705/72A
Other languages
Italian (it)
Inventor
Clerck G De
Original Assignee
Glaverbel
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 Glaverbel filed Critical Glaverbel
Application granted granted Critical
Publication of IT975852B publication Critical patent/IT975852B/en

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)
IT70705/72A 1971-12-03 1972-11-24 PROCEDURE AND DEVICE FOR DEFINING THE OPTICAL PROPERTIES OF A TRANSPARENT MATERIAL IT975852B (en)

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
IT975852B true IT975852B (en) 1974-08-10

Family

ID=10476235

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70705/72A IT975852B (en) 1971-12-03 1972-11-24 PROCEDURE AND DEVICE FOR DEFINING THE OPTICAL PROPERTIES OF A TRANSPARENT MATERIAL

Country Status (10)

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

Families Citing this family (6)

* 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 (en) * 1982-07-31 1986-03-27 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Method for the quantitative measurement of inhomogeneities in optical glasses
DE3534018A1 (en) * 1985-09-24 1987-04-02 Sick Optik Elektronik Erwin OPTICAL RAILWAY MONITORING DEVICE
DE3937559A1 (en) * 1989-09-02 1991-03-14 Flachglas Ag METHOD FOR DETECTING OPTICAL ERRORS IN DISC FROM A TRANSPARENT MATERIAL, ESPECIALLY FROM GLASS
CN110161010B (en) * 2019-07-01 2021-10-08 河海大学常州校区 Reflective temperature-controllable laser excitation remote fluorescent material testing device

Also Published As

Publication number Publication date
ZA728518B (en) 1973-09-26
SE390570B (en) 1976-12-27
NL7216224A (en) 1973-06-05
AU4938772A (en) 1974-06-06
FR2166975A5 (en) 1973-08-17
BE792026A (en) 1973-05-29
JPS4864982A (en) 1973-09-07
GB1366944A (en) 1974-09-18
DE2258702A1 (en) 1973-06-07

Similar Documents

Publication Publication Date Title
SE373718B (en) OPTICAL SCANNING AND PRESSURE DEVICE
IT968887B (en) PHOTOGRAPHIC MATERIAL AND PROCESS
IT971700B (en) PHOTOGRAPHIC MATERIAL
AT345586B (en) EYEGLASSES
SE7605698L (en) OPTICAL SCANNING DEVICE
SE395349B (en) BLIXTLAS AND PROCEDURE FOR ITS MANUFACTURE
SE394036B (en) OPTICAL VAGLEDAR FIBER DEVICE
CH548645A (en) OPTICAL DISPLAY DEVICE.
BE787507A (en) ACRYLIC COPOLYMERS
IT971047B (en) PHOTO GUIDE AND PROCEDURE FOR ITS MANUFACTURING
SE391940B (en) RESPONSIBLE ACRYLIC GLASS AND PROCEDURE FOR ITS MANUFACTURE
IT955925B (en) DEVICE FOR THE TREATMENT OF TEXTILE MATERIAL
BR7200173D0 (en) OPTICAL DENSITY
IT966093B (en) PROCEDURE AND DEVICE FOR THE APPLICATION OF METALLIC COVERINGS
SE383693B (en) PROCEDURE AND DEVICE FOR CONTINUOUS MOLDING
AR211509A1 (en) PROCEDURE AND APPARATUS FOR MANUFACTURING FLAT GLASS
IT975852B (en) PROCEDURE AND DEVICE FOR DEFINING THE OPTICAL PROPERTIES OF A TRANSPARENT MATERIAL
IT962492B (en) MULTIFUNCTIONAL OPTICAL DEVICE
ZA712983B (en) Optical contact lenses and related devices
IT974264B (en) PROCEDURE AND DEVICE FOR DEVELOPING PHOTOSENSIVE MATERIAL
SE373404B (en) FILTER PIPES AND THE DEVICE AND PROCEDURE FOR ITS MANUFACTURE
SE392880B (en) GLASS CERAMIC MATERIAL
AT322977B (en) LIGHT SENSITIVE MATERIAL
IT966852B (en) MATERIAL BASED ON CELLULOSE FILM
IT993277B (en) OPTICAL LIMITER