发明名称 MAGNETIC RECORDING AND REPRODUCING DEVICE, MAGNETIC RECORDING MEDIUM, AND METHOD OF MANUFACTURING MAGNETIC RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic recording and reproducing device which can stabilize and hold the recorded information without reversing the magnetization of dots by the surrounding dots after recording and achieve a high recording density when recording on a bit patterned medium loaded in it. Ž<P>SOLUTION: The device is a magnetic recording and reproducing device using a bit patterned magnetic recording medium 4. It makes the gaps between the dots 43, 43 of a magnetic recording medium 4 by using a magnetic material having Curie temperature lower than the curie temperature of a low curie temperature magnetic material 44 constituting the dots 43, and has a heater 18 formed around the head 23 recording on the magnetic recording medium 4 to heat the low Curie temperature magnetic material 44 when recording. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010160867(A) 申请公布日期 2010.07.22
申请号 JP20090003964 申请日期 2009.01.09
申请人 FUJITSU LTD 发明人 TAKESHITA HIROTO
分类号 G11B5/02;G11B5/65;G11B5/667;G11B5/82;G11B5/84;G11B5/855 主分类号 G11B5/02
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