| 摘要 |
PROBLEM TO BE SOLVED: To improve yield and quality control of a magnetic recording medium having a discrete track manufactured by imprint lithography. SOLUTION: A magnetic recording layer includes: a recording track pattern released by grooves; and a management information pattern showing binary management information such as a manufacturing number, a management number, a manufacturing date, a manufacturing location, a manufacturer, a manufacturing route, storage capacity, and size. The management information pattern is recorded in neighboring recording tracks. COPYRIGHT: (C)2011,JPO&INPIT
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