发明申请
US20090128958A1 MASTER CARRIER FOR MAGNETIC TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURED USING THE SAME
审中-公开
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基本信息:
- 专利标题: MASTER CARRIER FOR MAGNETIC TRANSFER AND MAGNETIC RECORDING MEDIUM MANUFACTURED USING THE SAME
- 专利标题(中):使用其制造的磁性传输和磁记录介质的主载体
- 申请号:US12275284 申请日:2008-11-21
- 公开(公告)号:US20090128958A1 公开(公告)日:2009-05-21
- 发明人: Yoichi NISHIDA , Masakazu Nishikawa , Hideyuki Kubota , Ryuji Sugita , Takashi Komine
- 申请人: Yoichi NISHIDA , Masakazu Nishikawa , Hideyuki Kubota , Ryuji Sugita , Takashi Komine
- 申请人地址: JP Tokyo
- 专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人地址: JP Tokyo
- 优先权: JP2007-302165 20071121
- 主分类号: G11B5/82
- IPC分类号: G11B5/82
摘要:
A magnetic transfer master substrate for transferring magnetic information thereof to a perpendicular recording magnetic recording medium in contact therewith under application of a magnetic field comprises a transfer surface area with a magnetic layer formed thereon in a pattern according to the magnetic information to be transferred to the perpendicular magnetic recording medium and a non-transfer surface area laying below said transfer surface area, wherein the magnetic layer has a perpendicular magnetic anisotropy of an anisotropy energy higher than 4×106 erg/cm3.
摘要(中):
用于将磁信息传送到与施加磁场接触的垂直记录磁记录介质的磁转移母板基板包括根据要传送到 垂直磁记录介质和放置在所述转印表面区域之下的非转印表面区域,其中所述磁性层具有高于4×10 6 erg / cm 3的各向异性能的垂直磁各向异性。
IPC结构图谱:
G | 物理 |
--G11 | 信息存储 |
----G11B | 基于记录载体和换能器之间的相对运动而实现的信息存储 |
------G11B5/00 | 借助于记录载体的激磁或退磁进行记录的;用磁性方法进行重现的;为此所用的记录载体 |
--------G11B5/48 | .磁头相对于记录载体的配置或安装 |
----------G11B5/82 | ..盘状载体 |