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.)
Tobis Tonbild Syndikat GmbH
Original Assignee
Tobis Tonbild Syndikat GmbH
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Filing date
Publication date
Application filed by Tobis Tonbild Syndikat GmbHfiledCriticalTobis Tonbild Syndikat GmbH
Application grantedgrantedCritical
Publication of FR881321ApublicationCriticalpatent/FR881321A/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)
FR881321D1941-04-191942-04-17Dispositifs pour faire varier l'échelle d'agrandissement au cours d'une post-synchronisation
ExpiredFR881321A
(fr)