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EMEL ETS
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EMEL ETS
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Application filed by EMEL ETSfiledCriticalEMEL ETS
Application grantedgrantedCritical
Publication of FR1126310ApublicationCriticalpatent/FR1126310A/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
G11B15/26—Driving record carriers by members acting directly or indirectly thereon
G11B15/34—Driving record carriers by members acting directly or indirectly thereon through non-slip drive means, e.g. sprocket
FR1126310D1955-06-201955-06-20
Amplifier device for recording and playing back magnetic tapes for cinematographic apparatus
ExpiredFR1126310A
(en)