FR708596A - Obturateur central photographique - Google Patents

Obturateur central photographique

Info

Publication number
FR708596A
FR708596A FR708596DA FR708596A FR 708596 A FR708596 A FR 708596A FR 708596D A FR708596D A FR 708596DA FR 708596 A FR708596 A FR 708596A
Authority
FR
France
Prior art keywords
photographic shutter
central photographic
central
shutter
photographic
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
Arpad Barenyi
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 FR708596A publication Critical patent/FR708596A/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
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/58—Means for varying duration of "open" period of shutter
FR708596D 1930-01-09 1930-12-30 Obturateur central photographique Expired FR708596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE708596X 1930-01-09

Publications (1)

Publication Number Publication Date
FR708596A true FR708596A (fr) 1931-07-25

Family

ID=6617657

Family Applications (1)

Application Number Title Priority Date Filing Date
FR708596D Expired FR708596A (fr) 1930-01-09 1930-12-30 Obturateur central photographique

Country Status (1)

Country Link
FR (1) FR708596A (fr)

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