BE611449A - Perfectionnements relatifs aux mesures photométriques. - Google Patents

Perfectionnements relatifs aux mesures photométriques.

Info

Publication number
BE611449A
BE611449A BE611449A BE611449A BE611449A BE 611449 A BE611449 A BE 611449A BE 611449 A BE611449 A BE 611449A BE 611449 A BE611449 A BE 611449A BE 611449 A BE611449 A BE 611449A
Authority
BE
Belgium
Prior art keywords
improvements relating
photometric measurements
photometric
measurements
relating
Prior art date
Application number
BE611449A
Other languages
English (en)
Original Assignee
Courtaulds Ltd
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 Courtaulds Ltd filed Critical Courtaulds Ltd
Publication of BE611449A publication Critical patent/BE611449A/fr

Links

Classifications

    • 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
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
    • G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
    • G01J1/34—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker
    • G01J1/36—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using separate light paths used alternately or sequentially, e.g. flicker using electric radiation detectors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
BE611449A 1960-12-12 1961-12-12 Perfectionnements relatifs aux mesures photométriques. BE611449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4265360A GB921743A (en) 1960-12-12 1960-12-12 Improvements in photometric measurements

Publications (1)

Publication Number Publication Date
BE611449A true BE611449A (fr) 1962-03-30

Family

ID=10425378

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611449A BE611449A (fr) 1960-12-12 1961-12-12 Perfectionnements relatifs aux mesures photométriques.

Country Status (2)

Country Link
BE (1) BE611449A (fr)
GB (1) GB921743A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488122A (en) * 1965-01-25 1970-01-06 Oreal Process for determining the spectral composition of luminous radiation diffused by a colored surface,and apparatus for carrying out said process
US4035086A (en) * 1974-03-13 1977-07-12 Schoeffel Instrument Corporation Multi-channel analyzer for liquid chromatographic separations
JP3596964B2 (ja) * 1996-01-08 2004-12-02 浜松ホトニクス株式会社 光遅延装置

Also Published As

Publication number Publication date
GB921743A (en) 1963-03-20

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