发明名称 Magnetic recording medium and magnetic recording apparatus using the same
摘要 Magnetic recording medium includes at least two layers having different magnetic anisotropy constants formed on a substrate and the perpendicular magnetic anisotropy of the second magnetic film of those magnetic films, far from the substrate surface, made equal to or larger than that of the first magnetic film near to the substrate surface, thus improving the magnetic isolation.
申请公布号 US6592976(B2) 申请公布日期 2003.07.15
申请号 US20010022435 申请日期 2001.12.20
申请人 HITACHI, LTD. 发明人 FUTAMOTO MASAAKI;INABA NOBUYUKI;HIRAYAMA YOSHIYUKI;HONDA YUKIO;YOSHIDA KAZUETSU;ITO KENYA
分类号 G11B5/66;G11B5/667;H04B10/155;(IPC1-7):G11B5/667 主分类号 G11B5/66
代理机构 代理人
主权项
地址