发明名称 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
摘要 A magnetic recording medium capable of alleviating thermal fluctuation and improving the recording density includes a functional layer (12) containing a magnetic material, and a recording layer (11) overlying the functional layer and containing a magnetic material. The recording layer contains a plurality of magnetic grains (51) and a nonmagnetic material (52) existing among the magnetic grains, and the functional layer and the recording layer exert exchange coupling interaction in a direction making a substantially orthogonal relation with each other at the room temperature.
申请公布号 US2005041335(A1) 申请公布日期 2005.02.24
申请号 US20040946011 申请日期 2004.09.22
申请人 发明人 KIKITSU AKIRA;KAI TADASHI;AKIYAMA JUNICHI
分类号 G11B5/65;G11B5/00;G11B5/012;G11B5/02;G11B5/265;G11B5/39;G11B5/48;G11B5/596;G11B5/64;G11B5/66;G11B5/738;G11B7/00;G11B11/10;H01F10/30;(IPC1-7):G11B5/127 主分类号 G11B5/65
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