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Meopta np
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Meopta np
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Application filed by Meopta npfiledCriticalMeopta np
Priority to FR107018ApriorityCriticalpatent/FR1523710A/fr
Application grantedgrantedCritical
Publication of FR1523710ApublicationCriticalpatent/FR1523710A/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
G03B21/00—Projectors or projection-type viewers; Accessories therefor
G03B21/14—Details
G03B21/32—Details specially adapted for motion-picture projection
G03B21/43—Driving mechanisms
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR107018A1967-05-191967-05-19Dispositif à bande ou film impressionné, notamment pour projecteurs cinématographiques
ExpiredFR1523710A
(fr)