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.
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
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