FR1424615A - New lumination adjustment device for cameras - Google Patents

New lumination adjustment device for cameras

Info

Publication number
FR1424615A
FR1424615A FR951A FR951A FR1424615A FR 1424615 A FR1424615 A FR 1424615A FR 951 A FR951 A FR 951A FR 951 A FR951 A FR 951A FR 1424615 A FR1424615 A FR 1424615A
Authority
FR
France
Prior art keywords
lumination
cameras
new
adjustment device
adjustment
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
FR951A
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 FR951A priority Critical patent/FR1424615A/en
Application granted granted Critical
Publication of FR1424615A publication Critical patent/FR1424615A/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR951A 1965-01-06 1965-01-06 New lumination adjustment device for cameras Expired FR1424615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR951A FR1424615A (en) 1965-01-06 1965-01-06 New lumination adjustment device for cameras

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR951A FR1424615A (en) 1965-01-06 1965-01-06 New lumination adjustment device for cameras

Publications (1)

Publication Number Publication Date
FR1424615A true FR1424615A (en) 1966-01-14

Family

ID=8567368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR951A Expired FR1424615A (en) 1965-01-06 1965-01-06 New lumination adjustment device for cameras

Country Status (1)

Country Link
FR (1) FR1424615A (en)

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