DE1622501A1 - Vorrichtung zur messung einer von einer oberflaeche diffus reflektierten strahlung - Google Patents

Vorrichtung zur messung einer von einer oberflaeche diffus reflektierten strahlung

Info

Publication number
DE1622501A1
DE1622501A1 DE19651622501 DE1622501A DE1622501A1 DE 1622501 A1 DE1622501 A1 DE 1622501A1 DE 19651622501 DE19651622501 DE 19651622501 DE 1622501 A DE1622501 A DE 1622501A DE 1622501 A1 DE1622501 A1 DE 1622501A1
Authority
DE
Germany
Prior art keywords
comparison
light
bundle
measuring
cathode
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.)
Pending
Application number
DE19651622501
Other languages
German (de)
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 DE1622501A1 publication Critical patent/DE1622501A1/de
Pending 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)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
DE19651622501 1964-02-05 1965-02-03 Vorrichtung zur messung einer von einer oberflaeche diffus reflektierten strahlung Pending DE1622501A1 (de)

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
DE1622501A1 true DE1622501A1 (de) 1973-02-15

Family

ID=8822474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19651622501 Pending DE1622501A1 (de) 1964-02-05 1965-02-03 Vorrichtung zur messung einer von einer oberflaeche diffus reflektierten strahlung

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984002398A1 (en) * 1982-12-15 1984-06-21 Sira Ltd Inspection apparatus and method
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
CH424305A (fr) 1966-11-15
NL6501431A (enrdf_load_stackoverflow) 1965-08-06
BE659080A (enrdf_load_stackoverflow) 1965-05-17
GB1063764A (en) 1967-03-30
FR1415525A (fr) 1965-10-29

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