BE645277A - - Google Patents

Info

Publication number
BE645277A
BE645277A BE645277A BE645277A BE645277A BE 645277 A BE645277 A BE 645277A BE 645277 A BE645277 A BE 645277A BE 645277 A BE645277 A BE 645277A BE 645277 A BE645277 A BE 645277A
Authority
BE
Belgium
Application number
BE645277A
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 BE645277A publication Critical patent/BE645277A/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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
    • G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
    • 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
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Secondary Cells (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Battery Mounting, Suspending (AREA)
BE645277A 1963-03-15 1964-03-16 BE645277A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB71156A DE1184524B (de) 1963-03-15 1963-03-15 Belichtungsmesser

Publications (1)

Publication Number Publication Date
BE645277A true BE645277A (zh) 1964-07-16

Family

ID=6976924

Family Applications (1)

Application Number Title Priority Date Filing Date
BE645277A BE645277A (zh) 1963-03-15 1964-03-16

Country Status (5)

Country Link
BE (1) BE645277A (zh)
CH (1) CH441801A (zh)
DE (1) DE1184524B (zh)
GB (1) GB997981A (zh)
NL (1) NL6402788A (zh)

Also Published As

Publication number Publication date
DE1184524B (de) 1964-12-31
CH441801A (de) 1967-08-15
GB997981A (en) 1965-07-14
NL6402788A (zh) 1964-09-16

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