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Hitachi Ltd
Original Assignee
Hitachi Ltd
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Publication date
Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP151477ApriorityCriticalpatent/JPS5387708A/en
Publication of JPS5387708ApublicationCriticalpatent/JPS5387708A/en
PURPOSE: To automatically detect the testing region of the tape in the test of the magnetic tape, by arranging a specified marker between the tape end marker and the tape end.