发明名称 Method and apparatus for reproducing information from a magneto-optical recording medium
摘要 A magneto-optical recording medium includes a substrate and a reproducing layer and a recording layer provided on the substrate. A method for reproducing information from the magneto-optical recording medium includes increasing the temperature of the magneto-optical recording medium irradiated by laser light and included in an inside part of a light spot to a temperature range including a temperature at which the saturated magnetization of at least the recording layer or the reproducing aid layer is maximized, and reproducing the information only from a temperature region within the light spot where the information can be transcribed from the recording layer by a magnetic coupling force between the recording layer and the reproducing layer, by transcribing the recording magnetic domain from the recording layer onto the reproducing layer.
申请公布号 US6788624(B2) 申请公布日期 2004.09.07
申请号 US20020315355 申请日期 2002.12.10
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 MURAKAMI MOTOYOSHI;NISHIKIORI KEIJI
分类号 G11B11/00;G11B11/105;(IPC1-7):G11B11/00 主分类号 G11B11/00
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