Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Askania Werke AG
Original Assignee
Askania Werke AG
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Filing date
Publication date
Application filed by Askania Werke AGfiledCriticalAskania Werke AG
Application grantedgrantedCritical
Publication of FR780696ApublicationCriticalpatent/FR780696A/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
G03B19/00—Cameras
G03B19/18—Motion-picture cameras
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR780696D1933-11-041934-11-02Dispositif pour la mise au point de l'objectif dans les appareils de prises de vues cinématographiques
ExpiredFR780696A
(fr)
Dispositif de mise au point de l'objectif permettant d'actionner en même temps le moteur à ressorts dans les appareils de prise de vues cinématographiques
Dispositif permettant l'obtention de la mise au point automatique des objectifs utilisés dans les appareils photographiques et d'agrandissement