BE727303A - - Google Patents

Info

Publication number
BE727303A
BE727303A BE727303DA BE727303A BE 727303 A BE727303 A BE 727303A BE 727303D A BE727303D A BE 727303DA BE 727303 A BE727303 A BE 727303A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE727303A publication Critical patent/BE727303A/xx

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
    • G01J1/22—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 a variable element in the light-path, e.g. filter, polarising means
    • G01J1/24—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 a variable element in the light-path, e.g. filter, polarising means using electric radiation detectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/24—Stereoscopic photography by simultaneous viewing using apertured or refractive resolving means on screens or between screen and eye

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
BE727303D 1968-01-24 1969-01-23 BE727303A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70008568A 1968-01-24 1968-01-24

Publications (1)

Publication Number Publication Date
BE727303A true BE727303A (ja) 1969-07-01

Family

ID=24812125

Family Applications (1)

Application Number Title Priority Date Filing Date
BE727303D BE727303A (ja) 1968-01-24 1969-01-23

Country Status (3)

Country Link
BE (1) BE727303A (ja)
DE (2) DE1903122A1 (ja)
GB (1) GB1252498A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK124628B (da) * 1966-10-12 1972-11-06 Saab Ab Lysmast med en ud til siden ragende bærer for en langstrakt belysningsarmatur.
EP0075044A1 (de) * 1981-09-19 1983-03-30 Elesta Ag Elektronik Einrichtung zur Lichtreservemessung bei Lichtschranken
DE9106969U1 (de) * 1991-06-06 1992-03-26 Vulkan Werk für Industrie- und Außenbeleuchtung GmbH, 5000 Köln Reflektorleuchte
DE102006043385A1 (de) * 2006-09-13 2008-03-27 Jena-Optronik Gmbh Vorrichtung zur mehrstufigen Dämpfung einfallender Strahlungsenergie
CN107621457B (zh) * 2017-09-27 2024-07-16 中国科学院理化技术研究所 一种深紫外光倍频测试装置

Also Published As

Publication number Publication date
GB1252498A (ja) 1971-11-03
DE1903122A1 (de) 1969-08-07
DE6902394U (de) 1969-05-22

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