FR1404463A - Posemètre - Google Patents

Posemètre

Info

Publication number
FR1404463A
FR1404463A FR967599A FR967599A FR1404463A FR 1404463 A FR1404463 A FR 1404463A FR 967599 A FR967599 A FR 967599A FR 967599 A FR967599 A FR 967599A FR 1404463 A FR1404463 A FR 1404463A
Authority
FR
France
Prior art keywords
light meter
meter
light
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
FR967599A
Other languages
English (en)
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.)
Bertram Fab Ernst & Wilhelm
Original Assignee
Bertram Fab Ernst & Wilhelm
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 Bertram Fab Ernst & Wilhelm filed Critical Bertram Fab Ernst & Wilhelm
Priority to FR967599A priority Critical patent/FR1404463A/fr
Application granted granted Critical
Publication of FR1404463A publication Critical patent/FR1404463A/fr
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)
FR967599A 1964-03-16 1964-03-16 Posemètre Expired FR1404463A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR967599A FR1404463A (fr) 1964-03-16 1964-03-16 Posemètre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR967599A FR1404463A (fr) 1964-03-16 1964-03-16 Posemètre

Publications (1)

Publication Number Publication Date
FR1404463A true FR1404463A (fr) 1965-07-02

Family

ID=8825661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR967599A Expired FR1404463A (fr) 1964-03-16 1964-03-16 Posemètre

Country Status (1)

Country Link
FR (1) FR1404463A (fr)

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