发明名称 Magnetic recording medium and magnetic recording medium driver for the medium with N-type ferrimagnetic recording layer
摘要 A magnetic recording medium stable against heat of which high density recording can be attained is provided by employing a magnetic material such that coercive magnetic force in a recording magnetic layer increases with temperature rise. The magnetic recording medium is one in which the recording magnetic layer in which magnetic recording is carried out comprises an N-type Ferrimagnetic material, and compensation temperature of this N-type Ferrimagnetic material is made to be higher than an operating temperature range in which the magnetic recording medium is used.
申请公布号 US6720075(B2) 申请公布日期 2004.04.13
申请号 US20020097511 申请日期 2002.03.13
申请人 FUJITSU LIMITED 发明人 TAGAWA IKUYA;MATSUMOTO KOJI
分类号 G11B5/00;G11B5/02;G11B5/64;G11B5/65;(IPC1-7):G11B5/65 主分类号 G11B5/00
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