FR1419861A - Method for determining the illumination required to obtain a good photographic image - Google Patents

Method for determining the illumination required to obtain a good photographic image

Info

Publication number
FR1419861A
FR1419861A FR992345A FR992345A FR1419861A FR 1419861 A FR1419861 A FR 1419861A FR 992345 A FR992345 A FR 992345A FR 992345 A FR992345 A FR 992345A FR 1419861 A FR1419861 A FR 1419861A
Authority
FR
France
Prior art keywords
determining
photographic image
illumination required
good photographic
illumination
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
FR992345A
Other languages
French (fr)
Inventor
Andre Lucien Launier
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
Priority to FR992345A priority Critical patent/FR1419861A/en
Application granted granted Critical
Publication of FR1419861A publication Critical patent/FR1419861A/en
Expired legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR992345A 1964-10-22 1964-10-22 Method for determining the illumination required to obtain a good photographic image Expired FR1419861A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR992345A FR1419861A (en) 1964-10-22 1964-10-22 Method for determining the illumination required to obtain a good photographic image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992345A FR1419861A (en) 1964-10-22 1964-10-22 Method for determining the illumination required to obtain a good photographic image

Publications (1)

Publication Number Publication Date
FR1419861A true FR1419861A (en) 1965-12-03

Family

ID=8840895

Family Applications (1)

Application Number Title Priority Date Filing Date
FR992345A Expired FR1419861A (en) 1964-10-22 1964-10-22 Method for determining the illumination required to obtain a good photographic image

Country Status (1)

Country Link
FR (1) FR1419861A (en)

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