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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AUSEY A HUGHES
CHARLES D WEAKLEY
Original Assignee
AUSEY A HUGHES
CHARLES D WEAKLEY
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 AUSEY A HUGHES, CHARLES D WEAKLEYfiledCriticalAUSEY A HUGHES
Application grantedgrantedCritical
Publication of FR470038ApublicationCriticalpatent/FR470038A/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
G03B15/08—Trick photography
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR470038D1914-03-251914-03-25Écran protecteur pour appareils de projections cinématographiques
ExpiredFR470038A
(fr)