发明名称 |
Magnetic recording medium, manufacturing method thereof, and magnetic recording/reproducing apparatus |
摘要 |
A magnetic recording medium has a RAM region and a ROM region. The RAM region includes a plurality of first tracks each having a first magnetic portion. The first magnetic portions in adjacent tracks are separated from each other. The ROM region includes a plurality of second tracks each having a second magnetic portion. A width of the second magnetic portions in a direction perpendicular to a track direction of the first tracks is larger than that of the first magnetic portions in the perpendicular direction.
|
申请公布号 |
US2005225890(A1) |
申请公布日期 |
2005.10.13 |
申请号 |
US20050092682 |
申请日期 |
2005.03.30 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
SAKURAI MASATOSHI;MORITA SEIJI;KIKITSU AKIRA;KAMATA YOSHIYUKI |
分类号 |
G11B5/65;G11B5/09;G11B5/82;G11B5/86;(IPC1-7):G11B5/09 |
主分类号 |
G11B5/65 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|