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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
G03B17/00—Details of cameras or camera bodies; Accessories therefor
G03B17/38—Releasing-devices separate from shutter
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FR614544D1926-04-151926-04-15Dispositif de commande électrique pour l'ouverture de l'obturateur d'un appareil photographique
ExpiredFR614544A
(fr)
Dispositif de blocage de l'enclenchement du mécanisme d'ouverture pour des positions déterminées de l'obturateur des appareils photographiques