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Publication of FR771451ApublicationCriticalpatent/FR771451A/fr
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
G11B15/43—Control or regulation of mechanical tension of record carrier, e.g. tape tension
FR771451D1933-04-111934-04-09Perfectionnements aux dispositifs de bobinage
ExpiredFR771451A
(fr)