发明名称 |
Magnetic recording media and method for manufacturing the same |
摘要 |
A magnetic recording medium includes data signal storage regions each having first magnetic substance cells, and tracking servo signal storage regions each having second magnetic substance cells. The first magnetic substance cells are separated from one another by nonmagnetic substance and the second magnetic substance cells are separated from one another by nonmagnetic substance, and the first magnetic substance cells and the second magnetic substance cells have different magnetic properties.
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申请公布号 |
US6852431(B2) |
申请公布日期 |
2005.02.08 |
申请号 |
US20020271472 |
申请日期 |
2002.10.15 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
FUKUTANI KAZUHIKO;DEN TORU |
分类号 |
G11B5/596;G11B5/73;G11B5/74;G11B5/82;G11B5/855;(IPC1-7):G11B5/66;G11B5/70 |
主分类号 |
G11B5/596 |
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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