FR1225381A - Device for indicating average values of exposure factors in photography, cinematography, etc. - Google Patents

Device for indicating average values of exposure factors in photography, cinematography, etc.

Info

Publication number
FR1225381A
FR1225381A FR6685A FR67006685A FR1225381A FR 1225381 A FR1225381 A FR 1225381A FR 6685 A FR6685 A FR 6685A FR 67006685 A FR67006685 A FR 67006685A FR 1225381 A FR1225381 A FR 1225381A
Authority
FR
France
Prior art keywords
cinematography
photography
average values
exposure factors
indicating average
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
FR6685A
Other languages
French (fr)
Inventor
Eugene Mayer
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 FR6685A priority Critical patent/FR1225381A/en
Application granted granted Critical
Publication of FR1225381A publication Critical patent/FR1225381A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR6685A 1959-05-26 1959-05-26 Device for indicating average values of exposure factors in photography, cinematography, etc. Expired FR1225381A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6685A FR1225381A (en) 1959-05-26 1959-05-26 Device for indicating average values of exposure factors in photography, cinematography, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6685A FR1225381A (en) 1959-05-26 1959-05-26 Device for indicating average values of exposure factors in photography, cinematography, etc.

Publications (1)

Publication Number Publication Date
FR1225381A true FR1225381A (en) 1960-06-30

Family

ID=8571691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6685A Expired FR1225381A (en) 1959-05-26 1959-05-26 Device for indicating average values of exposure factors in photography, cinematography, etc.

Country Status (1)

Country Link
FR (1) FR1225381A (en)

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