发明名称 |
METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUM AND MAGNETIC RECORDING AND REPRODUCING DEVICE |
摘要 |
PROBLEM TO BE SOLVED: To provide a method for manufacturing a magnetic recording medium by which the magnetic recording medium having a clear magnetic recording pattern can be manufactured by a simple process. SOLUTION: The method for manufacturing the magnetic recording medium having a magnetically separated magnetic recording pattern MP includes at least: a first step for forming a first magnetic layer 11 on a non-magnetic substrate 10; a second step for forming a resist layer 12 patterned in a shape corresponding to the magnetic recording pattern MP on the first magnetic layer 11; a third step for forming a second magnetic layer 13 covering the surface on which the resist layer 12 of the first magnetic layer 11 is formed; a fourth step for removing the resist layer 12 together with the second magnetic layer 13 formed thereon; and a fifth step for partially removing the first magnetic layer 11 or partially reforming magnetic characteristics of the first magnetic layer 11. COPYRIGHT: (C)2010,JPO&INPIT
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申请公布号 |
JP2010129164(A) |
申请公布日期 |
2010.06.10 |
申请号 |
JP20080306654 |
申请日期 |
2008.12.01 |
申请人 |
SHOWA DENKO KK |
发明人 |
ISHIBASHI SHINICHI;FUKUSHIMA MASATO;YAMANE AKIRA |
分类号 |
G11B5/84;G11B5/65;G11B5/66;G11B5/855 |
主分类号 |
G11B5/84 |
代理机构 |
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