FR864465A - Appareil photographique - Google Patents

Appareil photographique

Info

Publication number
FR864465A
FR864465A FR864465DA FR864465A FR 864465 A FR864465 A FR 864465A FR 864465D A FR864465D A FR 864465DA FR 864465 A FR864465 A FR 864465A
Authority
FR
France
Prior art keywords
camera
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
Poul Ejner Henriksen
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 FR864465A publication Critical patent/FR864465A/fr
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)
FR864465D 1938-11-08 1939-11-07 Appareil photographique Expired FR864465A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US864465XA 1938-11-08 1938-11-08

Publications (1)

Publication Number Publication Date
FR864465A true FR864465A (fr) 1941-04-28

Family

ID=22198619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864465D Expired FR864465A (fr) 1938-11-08 1939-11-07 Appareil photographique

Country Status (1)

Country Link
FR (1) FR864465A (fr)

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