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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP12610876ApriorityCriticalpatent/JPS5352118A/en
Publication of JPS5352118ApublicationCriticalpatent/JPS5352118A/en
PURPOSE: To achieve the improvement in the performances of a magnetic recorderreproducer with ease by superposedly recording a main-signal-performance-improving signal and a apparatus-operation-controlling signal to the auxiliary track of a magnetic tape.