GB1063764A - Process and apparatus for determining the spectral composition of luminous radiation - Google Patents

Process and apparatus for determining the spectral composition of luminous radiation

Info

Publication number
GB1063764A
GB1063764A GB5417/65D GB541765D GB1063764A GB 1063764 A GB1063764 A GB 1063764A GB 5417/65 D GB5417/65 D GB 5417/65D GB 541765 D GB541765 D GB 541765D GB 1063764 A GB1063764 A GB 1063764A
Authority
GB
United Kingdom
Prior art keywords
standard
mirror
diffuse reflectivity
attenuator
feb
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
GB5417/65D
Other languages
English (en)
Inventor
Paul Roussopoulos
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.)
LOreal SA
Original Assignee
LOreal 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 LOreal SA filed Critical LOreal SA
Publication of GB1063764A publication Critical patent/GB1063764A/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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/251—Colorimeters; Construction thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/08—Beam switching arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4738—Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474—Details of optical heads therefor, e.g. using optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
GB5417/65D 1964-02-05 1965-02-05 Process and apparatus for determining the spectral composition of luminous radiation Expired GB1063764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962701A FR1415525A (fr) 1964-02-05 1964-02-05 Procédé de mesure de la composition spectrale du rayonnement lumineux diffusé par une surface colorée, et appareil pour la mise en oeuvre de ce procédé

Publications (1)

Publication Number Publication Date
GB1063764A true GB1063764A (en) 1967-03-30

Family

ID=8822474

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5417/65D Expired GB1063764A (en) 1964-02-05 1965-02-05 Process and apparatus for determining the spectral composition of luminous radiation

Country Status (6)

Country Link
BE (1) BE659080A (enrdf_load_stackoverflow)
CH (1) CH424305A (enrdf_load_stackoverflow)
DE (1) DE1622501A1 (enrdf_load_stackoverflow)
FR (1) FR1415525A (enrdf_load_stackoverflow)
GB (1) GB1063764A (enrdf_load_stackoverflow)
NL (1) NL6501431A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135448A (en) * 1982-12-15 1984-08-30 Sira Ltd Inspection apparatus and method
GB2180641A (en) * 1985-09-26 1987-04-01 Era Tech Ltd Optical fibre end face finish assessment
CN110672655A (zh) * 2019-11-06 2020-01-10 上海卫星装备研究所 热辐射性能原位检测系统及方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135448A (en) * 1982-12-15 1984-08-30 Sira Ltd Inspection apparatus and method
GB2180641A (en) * 1985-09-26 1987-04-01 Era Tech Ltd Optical fibre end face finish assessment
GB2180641B (en) * 1985-09-26 1989-12-06 Era Tech Ltd Optical fibre end face finish assessment
CN110672655A (zh) * 2019-11-06 2020-01-10 上海卫星装备研究所 热辐射性能原位检测系统及方法

Also Published As

Publication number Publication date
NL6501431A (enrdf_load_stackoverflow) 1965-08-06
BE659080A (enrdf_load_stackoverflow) 1965-05-17
FR1415525A (fr) 1965-10-29
CH424305A (fr) 1966-11-15
DE1622501A1 (de) 1973-02-15

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