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Priority claimed from JP48070979Aexternal-prioritypatent/JPS5021705A/ja
Priority claimed from JP48076402Aexternal-prioritypatent/JPS5022958A/ja
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Publication of NL7408381ApublicationCriticalpatent/NL7408381A/xx
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