发明名称 MAGNETIC RECORDING MEDIUM, PRODUCTION METHOD THEREOF, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS
摘要 <p>In a magnetic recording medium which is able to cope with a higher recording density, there is provided a magnetic recording medium which has a higher coercive force and a lower noise, a production method thereof, and a magnetic recording and reproducing apparatus. The magnetic recording medium is characterized in that at least a nonmagnetic undercoat layer, a nonmagnetic intermediate layer, a magnetic layer, and a protective layer are laminated in this order on a nonmagnetic substrate, and at least one of the layers of the nonmagnetic undercoat layer is constituted by a WV type multicomponent body-centered cubic crystal alloy.</p>
申请公布号 WO2006090510(A1) 申请公布日期 2006.08.31
申请号 WO2005JP20159 申请日期 2005.10.27
申请人 JP;JP;JP 发明人 OSAWA, HIROSHI;SHIMIZU, KENJI
分类号 G11B5/738;G11B5/64;G11B5/65;G11B5/73;G11B5/851 主分类号 G11B5/738
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