FR846283A - Posochronoscope for cinematograph - Google Patents

Posochronoscope for cinematograph

Info

Publication number
FR846283A
FR846283A FR846283DA FR846283A FR 846283 A FR846283 A FR 846283A FR 846283D A FR846283D A FR 846283DA FR 846283 A FR846283 A FR 846283A
Authority
FR
France
Prior art keywords
posochronoscope
cinematograph
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
French (fr)
Inventor
Marcel Louis Andre Aumont
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 FR846283A publication Critical patent/FR846283A/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
    • G03B7/02—Control effected by setting a graduated member on the camera in accordance with indication or reading afforded by a light meter, which may be either separate from or built into camera body
FR846283D 1938-10-19 1938-10-19 Posochronoscope for cinematograph Expired FR846283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846283T 1938-10-19

Publications (1)

Publication Number Publication Date
FR846283A true FR846283A (en) 1939-09-13

Family

ID=9313219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846283D Expired FR846283A (en) 1938-10-19 1938-10-19 Posochronoscope for cinematograph

Country Status (1)

Country Link
FR (1) FR846283A (en)

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