发明名称 MASTER CARRIER FOR MAGNETIC TRANSFER AND MAGNETIC RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide a master carrier for magnetic transfer and a magnetic recording medium for suppressing magnetization inversion on an initialization side and drastically improving transfer signal quality. Ž<P>SOLUTION: In the master carrier for the magnetic transfer, a rugged pattern formed by arraying a plurality of projections with the surface of a base material as a reference is formed on the surface, and magnetic layers are formed on upper surfaces of the projections at least. In the master carrier for the magnetic transfer, the magnetic layer is formed by an ion gun deposition method in which a target material is irradiated with an ion beam and a layer is deposited with sputter particles sputtered from the target material. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009245559(A) 申请公布日期 2009.10.22
申请号 JP20080093819 申请日期 2008.03.31
申请人 FUJIFILM CORP 发明人 KUBOTA HIDEYUKI;NAGAO MAKOTO
分类号 G11B5/86 主分类号 G11B5/86
代理机构 代理人
主权项
地址
您可能感兴趣的专利