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Publication of FR1031450ApublicationCriticalpatent/FR1031450A/fr
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
G03B9/70—Exposure-making shutters; Diaphragms with flash-synchronising contacts
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Physics & Mathematics
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General Physics & Mathematics
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Shutters For Cameras
(AREA)
FR1031450D1950-05-221951-01-26Obturateur d'objectif à dispositif de contact incorporé commandant le circuit d'éclairage d'une lampe éclair
ExpiredFR1031450A
(fr)