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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Eugen Bauer GmbH
Original Assignee
Eugen Bauer GmbH
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Filing date
Publication date
Application filed by Eugen Bauer GmbHfiledCriticalEugen Bauer GmbH
Application grantedgrantedCritical
Publication of FR833158ApublicationCriticalpatent/FR833158A/en
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
G11B15/46—Controlling, regulating, or indicating speed
G11B15/50—Controlling, regulating, or indicating speed by mechanical linkage, e.g. clutch
FR833158D1937-02-051938-02-04
Device for keeping the speed of the film uniform on sound drums of sound film apparatus, rotated by the film
ExpiredFR833158A
(en)
Cinematographic projection apparatus with continuous film unwinding with a device enabling the projection of one or more film formats on the same apparatus