发明名称 |
MAGNETIC RECORDING MEDIUM, METHOD OF MANUFACTURING THEREFOR, AND MAGNETIC RECORDING AND REPRODUCING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic recording medium wherein recording and reproducing characteristics are enhanced and recording and reproduction of high density information can be performed, to provide a method of manufacturing therefor and to provide magnetic recording and reproducing apparatus. SOLUTION: A soft magnetic undercoat film 2, an undercoat film 3, a perpendicular magnetic recording film 5, and a protective film 6 are provided on a non-magnetic substrate 1, and the undercoat film 3 consists of an alloy including at least Pt and C, or an alloy including at least Pd and C. COPYRIGHT: (C)2006,JPO&NCIPI
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申请公布号 |
JP2006202476(A) |
申请公布日期 |
2006.08.03 |
申请号 |
JP20060058144 |
申请日期 |
2006.03.03 |
申请人 |
SHOWA DENKO KK;TOSHIBA CORP |
发明人 |
SHIMIZU KENJI;SAKAWAKI AKIRA;KOBAYASHI KAZUO;NGUYEN TIEN DUONG;SAKAI HIROSHI;HIKOSAKA KAZUYUKI;MAEDA TOMOYUKI;OIKAWA SOICHI |
分类号 |
G11B5/738;G11B5/64;G11B5/65;G11B5/667;G11B5/73;G11B5/84;H01F10/16;H01F10/30;H01F41/18 |
主分类号 |
G11B5/738 |
代理机构 |
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