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Hitachi Ltd
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Hitachi Ltd
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Application filed by Hitachi LtdfiledCriticalHitachi Ltd
Priority to JP3614977ApriorityCriticalpatent/JPS53122408A/en
Publication of JPS53122408ApublicationCriticalpatent/JPS53122408A/en
Moving Of The Head To Find And Align With The Track
(AREA)
Abstract
PURPOSE: To enhance the detection sensitivity of position deviation amount by making the direction of the core gap of servo head in the circumferential direction of servo disc.