UNEVEN PATTERN SUBSTRATE, ITS MANUFACTURING METHOD, MAGNETIC RECORDING MEDIUM, AND MAGNETIC RECORDING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a magnetic recording medium which is excellent in S/N ratio and low in production cost. SOLUTION: The magnetic recording medium is provided with; an uneven pattern substrate which is used for a magnetic recording medium having discrete tracks and on whose surface uneven patterns are formed, wherein texture structure is formed on the concavity of the surface; and a magnetic film formed on the uneven pattern substrate. COPYRIGHT: (C)2007,JPO&INPIT