Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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Filing date
Publication date
Application filed by Fujitsu LtdfiledCriticalFujitsu Ltd
Priority to JP15891275ApriorityCriticalpatent/JPS5283203A/en
Publication of JPS5283203ApublicationCriticalpatent/JPS5283203A/en
PURPOSE: To make opossible high speed access by winding a tape on the outside circumference of an inner tape winding drum and on the inside circumference of an outer tape winding drum and performing reading and writing in the vacant region formed between both inside and outside circumferential regions.