FR654855A - Pose-mètre photographique - Google Patents

Pose-mètre photographique

Info

Publication number
FR654855A
FR654855A FR654855DA FR654855A FR 654855 A FR654855 A FR 654855A FR 654855D A FR654855D A FR 654855DA FR 654855 A FR654855 A FR 654855A
Authority
FR
France
Prior art keywords
meter
photographic pose
pose
photographic
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
Other languages
English (en)
Inventor
Marie-Leon Godefroy
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
Application granted granted Critical
Publication of FR654855A publication Critical patent/FR654855A/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
    • G01J1/38—Photometry, e.g. photographic exposure meter using wholly visual means
    • G01J1/40—Photometry, e.g. photographic exposure meter using wholly visual means using limit or visibility or extinction effect

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR654855D 1928-05-25 1928-05-25 Pose-mètre photographique Expired FR654855A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR654855T 1928-05-25

Publications (1)

Publication Number Publication Date
FR654855A true FR654855A (fr) 1929-04-11

Family

ID=9006726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654855D Expired FR654855A (fr) 1928-05-25 1928-05-25 Pose-mètre photographique

Country Status (1)

Country Link
FR (1) FR654855A (fr)

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