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Tefi Apparatebau Dr Daniel KG
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Tefi Apparatebau Dr Daniel KG
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Application filed by Tefi Apparatebau Dr Daniel KGfiledCriticalTefi Apparatebau Dr Daniel KG
Application grantedgrantedCritical
Publication of FR1057828ApublicationCriticalpatent/FR1057828A/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
G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
FR1057828D1951-04-251951-04-25
Apparatus for reproducing sound from recording tapes
ExpiredFR1057828A
(en)