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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Askania Werke AGfiledCriticalAskania Werke AG
Application grantedgrantedCritical
Publication of FR894598ApublicationCriticalpatent/FR894598A/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)
FR894598D1942-07-241943-05-11Dispositif de mise au point pour objectifs d'appareils de prise de vues photographiques ou cinématographiques
ExpiredFR894598A
(fr)
Dispositif permettant de déterminer l'ouverture du diaphragme de l'objectif des appareils de prise de vues photographiques ou cinématographiques
Perfectionnements apportés aux dispositifs pour la mise au point du système optique des appareils pour la prise de vues, la projection ou la reproduction, avec ou sansagrandissement, d'images photographiques