发明名称 MAGNETO-OPTICAL RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a magneto-optical recording medium which can adequately improve the jitter characteristics of a reproduction signal. SOLUTION: The magneto-optical recording medium is provided with a layered structure which comprises: a recording layer 21 having a recording function; a reproduction layer 12 having a reproduction function; and an intermediate layer 23 which lies between the recording layer 21 and the reproduction layer 12, has a layered structure comprising a low coercive force part 23b, which has relatively low coercive force and contacts the recording layer 21, and a high coercive force part 23a which has relatively high coercive force, and changes an exchange coupling state of the recording layer 21 and reproduction layer 12. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2008117528(A) 申请公布日期 2008.05.22
申请号 JP20070336323 申请日期 2007.12.27
申请人 FUJITSU LTD 发明人 KAMIMURA TAKUYA;TANAKA TSUTOMU;TAMANOI TAKESHI;SHONO KEIJI
分类号 G11B11/105 主分类号 G11B11/105
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