摘要 |
PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium having no annealed area in an information track. SOLUTION: When a side wall part between a land 21 and a groove 22 is annealed by predetermined laser power, and an optical beam is moved to its adjacent side wall part, the land 21 or the groove 22 is crossed by nonannealed laser power. Then, the side wall part is annealed by predetermined laser power. COPYRIGHT: (C)2006,JPO&NCIPI
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