发明授权
- 专利标题： Magnetic recording medium and magnetic recording medium driving apparatus
- 专利标题（中）： 磁记录介质和磁记录介质驱动装置
-
申请号： US10838832申请日： 2004-05-04
-
公开(公告)号： US07273666B2公开(公告)日： 2007-09-25
- 发明人: Akiko Handa , Kazuhisa Shida , Noriyuki Asakura , Akira Kikuchi
- 申请人： Akiko Handa , Kazuhisa Shida , Noriyuki Asakura , Akira Kikuchi
- 申请人地址： JP Kawasaki
- 专利权人： Fujitsu Limited
- 当前专利权人： Fujitsu Limited
- 当前专利权人地址： JP Kawasaki
- 代理机构： Greer, Burns & Crain, Ltd.
- 优先权： JP2001-198538 20010629; JP2002-121273 20020423; JP2003-131207 20030509
- 主分类号： G11B5/66
- IPC分类号： G11B5/66
摘要：
A magnetic recording medium and a magnetic recording medium driving apparatus are disclosed. By providing a plurality of intermediate layers made of a CoCr alloy of which saturation magnetic flux densities are controlled within a predetermined range, the magnetic recording medium, and the magnetic recording medium driving apparatus, realize a high S/Nm and thermal stability.
公开/授权文献
信息查询
IPC分类:
