| 摘要 |
PROBLEM TO BE SOLVED: To provide a discrete track type magnetic recording medium suppressing the occurrence of corrosion. SOLUTION: The magnetic recording medium has recording regions including patterns of a magnetic material corresponding to servo signals and recording tracks, non-recording regions including an oxide of the magnetic material formed between the recording regions, and surface oxide films including an oxide of the magnetic material formed on surfaces of the recording regions. COPYRIGHT: (C)2009,JPO&INPIT
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