FR1193902A - - Google Patents

Info

Publication number
FR1193902A
FR1193902A FR1193902DA FR1193902A FR 1193902 A FR1193902 A FR 1193902A FR 1193902D A FR1193902D A FR 1193902DA FR 1193902 A FR1193902 A FR 1193902A
Authority
FR
France
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
French (fr)
Publication date
Application granted granted Critical
Publication of FR1193902A publication Critical patent/FR1193902A/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)
FR1193902D Expired FR1193902A (xx)

Publications (1)

Publication Number Publication Date
FR1193902A true FR1193902A (xx) 1959-11-05

Family

ID=1568426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1193902D Expired FR1193902A (xx)

Country Status (1)

Country Link
FR (1) FR1193902A (xx)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076398A (en) * 1959-12-24 1963-02-05 Kamera & Kinowerke Dresden Veb Camera diaphragms and automatic control means therefor
US3122980A (en) * 1964-03-03 Hautmann

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3122980A (en) * 1964-03-03 Hautmann
US3076398A (en) * 1959-12-24 1963-02-05 Kamera & Kinowerke Dresden Veb Camera diaphragms and automatic control means therefor

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