FR1355542A - Device for measuring and adjusting an illumination and its applications to photography and cinematography - Google Patents

Device for measuring and adjusting an illumination and its applications to photography and cinematography

Info

Publication number
FR1355542A
FR1355542A FR910736A FR910736A FR1355542A FR 1355542 A FR1355542 A FR 1355542A FR 910736 A FR910736 A FR 910736A FR 910736 A FR910736 A FR 910736A FR 1355542 A FR1355542 A FR 1355542A
Authority
FR
France
Prior art keywords
cinematography
photography
illumination
measuring
applications
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
FR910736A
Other languages
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR910736A priority Critical patent/FR1355542A/en
Application granted granted Critical
Publication of FR1355542A publication Critical patent/FR1355542A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
    • G03B7/081—Analogue circuits
    • G03B7/085—Analogue circuits for control of aperture
    • 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)
FR910736A 1962-09-28 1962-09-28 Device for measuring and adjusting an illumination and its applications to photography and cinematography Expired FR1355542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR910736A FR1355542A (en) 1962-09-28 1962-09-28 Device for measuring and adjusting an illumination and its applications to photography and cinematography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910736A FR1355542A (en) 1962-09-28 1962-09-28 Device for measuring and adjusting an illumination and its applications to photography and cinematography

Publications (1)

Publication Number Publication Date
FR1355542A true FR1355542A (en) 1964-03-20

Family

ID=8787684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910736A Expired FR1355542A (en) 1962-09-28 1962-09-28 Device for measuring and adjusting an illumination and its applications to photography and cinematography

Country Status (1)

Country Link
FR (1) FR1355542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291534B (en) * 1965-07-01 1969-03-27 Leitz Ernst Gmbh Light meter with bridge circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291534B (en) * 1965-07-01 1969-03-27 Leitz Ernst Gmbh Light meter with bridge circuit

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