发明名称 MAGNETIC RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a magnetic recording medium having excellent durability, whereby high density recording is performed. SOLUTION: This medium is provided with: a plurality of ferromagnetic dots 6 arranged separately on a soft magnetic layer 4 formed on a non-magnetic substrate 2; and a carbon layer 8 which is formed on respective ferromagnetic dots and has a smooth cross sectional film surface shape through the center of the ferromagnetic dot, and the film thickness of which decreases gradually toward an outer circumference from the center of the ferromagnetic dot. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005108335(A) 申请公布日期 2005.04.21
申请号 JP20030341304 申请日期 2003.09.30
申请人 TOSHIBA CORP 发明人 KAMATA YOSHIYUKI;OSAWA YUICHI;HIEDA YASUYUKI;KIKITSU SATORU
分类号 G11B5/72;G11B5/00;G11B5/65;G11B5/667;G11B5/74;G11B5/855;(IPC1-7):G11B5/72 主分类号 G11B5/72
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