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Filing date
Publication date
Application filedfiledCritical
Priority to JP58144113ApriorityCriticalpatent/JPS6035326A/ja
Priority to US06/635,234prioritypatent/US4567116A/en
Publication of JPS6035326ApublicationCriticalpatent/JPS6035326A/ja
Publication of JPH0364929B2publicationCriticalpatent/JPH0364929B2/ja
G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
G11B5/62—Record carriers characterised by the selection of the material
G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
G11B5/656—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing Co