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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Mole Richardson Co
Original Assignee
Mole Richardson Co
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 Mole Richardson CofiledCriticalMole Richardson Co
Application grantedgrantedCritical
Publication of FR938521ApublicationCriticalpatent/FR938521A/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
G03B15/00—Special procedures for taking photographs; Apparatus therefor
G03B15/02—Illuminating scene
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR938521D1940-06-181946-12-14Dispositif de boîtier ventilé pour projecteurs utilisables dans les prises de vues cinématographiques
ExpiredFR938521A
(fr)