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Priority to FR828551ApriorityCriticalpatent/FR1258122A/fr
Application grantedgrantedCritical
Publication of FR1258122ApublicationCriticalpatent/FR1258122A/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
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR828551A1960-05-301960-05-30Obturateur à rideau pour appareils photographiques
ExpiredFR1258122A
(fr)