发明名称 Magneto-optical recording medium having a transfer control layer
摘要 A magneto-optical recording medium, including a recording layer, a transfer control layer magnetically coupled to the recording layer, and a reproduction layer. The recording layer includes a recording magnetic domain in which information is recorded by a magnetization direction vertical to the surface of the film. The reproduction layer includes a reproduction magnetic domain in which information in the recording layer is transferred and formed as a magnetization direction by magnetic coupling. The direction of magnetization of the recording magnetic domain of the recording layer and the direction of magnetization of the transfer control layer corresponding to the recording magnetic domain are in opposite directions in at least part of the range of temperatures less than a transfer temperature where the reproduction magnetic domain is transferred to the reproduction layer. The Curie point temperature of the transfer control layer is higher than this transfer temperature.
申请公布号 US7151716(B2) 申请公布日期 2006.12.19
申请号 US20040902328 申请日期 2004.07.29
申请人 发明人
分类号 G11B11/00;G11B3/00;G11B11/105 主分类号 G11B11/00
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