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公开(公告)号:US20090316297A1
公开(公告)日:2009-12-24
申请号:US12485150
申请日:2009-06-16
申请人: Hoo-san LEE , Sok-hyun Kong , Sung-chul Lee
发明人: Hoo-san LEE , Sok-hyun Kong , Sung-chul Lee
IPC分类号: G11B5/596
CPC分类号: G11B5/865 , G11B5/59638
摘要: A servo master having a pattern capable of being magnetically transferred as a servo pattern to a magnetic recording medium, wherein the servo master is formed of a material having a magnetic anisotropic constant perpendicular to a surface of the magnetic recording medium. The magnetic transfer method can include preparing a servo master patterned with a servo pattern to be formed on a magnetic recording medium, and arranging the servo master on the magnetic recording medium and applying an external magnetic field to the servo master in a first direction perpendicular to a recording surface of the magnetic recording medium, and in a second direction parallel to the recording surface of the magnetic recording medium.
摘要翻译: 一种具有能够作为伺服图案磁转印到磁记录介质的图案的伺服主机,其中伺服主机由具有垂直于磁记录介质表面的磁各向异性常数的材料形成。 磁转移方法可以包括制备图案化的伺服母模,以形成在磁记录介质上的伺服模式,并将伺服主机布置在磁记录介质上,并在与伺服主机垂直的第一方向上向伺服主机施加外部磁场 磁记录介质的记录表面,并且在平行于磁记录介质的记录表面的第二方向上。