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MATERIEL PHOTOGRAPHIQUE SOC ET
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MATERIEL PHOTOGRAPHIQUE SOC ET
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Application filed by MATERIEL PHOTOGRAPHIQUE SOC ETfiledCriticalMATERIEL PHOTOGRAPHIQUE SOC ET
Application grantedgrantedCritical
Publication of FR1065733ApublicationCriticalpatent/FR1065733A/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
G03B9/08—Shutters
G03B9/28—Roller blind or flexible plate
G03B9/30—Single blind with multiple slots or other aperture
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR1065733D1952-09-161952-09-16Perfectionnements apportés aux obturateurs photographiques, notamment pour les appareils de prise de vues aériennes
ExpiredFR1065733A
(fr)