发明名称 |
Magnetic disk with a guard band arrangement |
摘要 |
A magnetic disk including a substrate, a recording track section which is made of a magnetic member for recording and reproducing information magnetically and is provided on the substrate, and a guard band member which is provided between the recording track sections adjacent to each other so that they are substantially continued in a track direction and is harder than the magnetic member and is made of a non-magnetic material. Moreover, the magnetic member is not provided or magnetic members with a different thickness from the magnetic member forming the recording track section is provided on a lower area of the guard band member.
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申请公布号 |
US6014296(A) |
申请公布日期 |
2000.01.11 |
申请号 |
US19960681409 |
申请日期 |
1996.07.23 |
申请人 |
KABUSHIKI KAISHA TOSHIBA |
发明人 |
ICHIHARA, KATSUTARO;KIKITSU, AKIRA;TATEYAMA, KOHICHI |
分类号 |
G11B5/00;G11B5/012;G11B5/39;G11B5/40;G11B5/55;G11B5/596;G11B5/82;(IPC1-7):G11B5/82;G11B23/00 |
主分类号 |
G11B5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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