发明名称 MAGNETIC RECORDING MEDIUM AND METHOD OF MANUFACTURING SAME
摘要 PROBLEM TO BE SOLVED: To provide a magnetic recording medium which never causes deterioration of magnetic properties in production and has excellent productivity by being manufactured by a simple method. SOLUTION: The magnetic recording medium includes a substrate, a soft magnetic layer, a crystal orientation control layer, a magnetic recording layer, and a protective layer in this order. The magnetic recording layer includes at least one granular magnetic layer having a granular structure, and a non-granular magnetic layer having a non-granular structure. At least one of the granular magnetic layer include a plurality of magnetic units and separation units surrounding the magnetic units. The separation parts have magnetic properties different from that of the magnetic units, and the non-granular magnetic layer is a continuous film. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010113773(A) 申请公布日期 2010.05.20
申请号 JP20080286522 申请日期 2008.11.07
申请人 FUJI ELECTRIC DEVICE TECHNOLOGY CO LTD 发明人 UCHIDA SHINJI
分类号 G11B5/65;G11B5/667;G11B5/82 主分类号 G11B5/65
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