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发明名称
光磁记录媒体及其制造方法(一) MAGNETO-OPTICAL RECORDING MEDIUM AND METHOD OF MAKING THE SAME
摘要
一种光磁记录媒体(D1),系在基板(1)上依序积层有软磁性层(2)及光磁记录层(3),并具有设置有多数凹轨(G)及多数凸轨(L)的构造。软磁性层(2)之饱和磁束密度及其厚度之积在于各凹轨(G)及各凸轨(L)上为相异。因此,于各凹轨(G)及各凸轨(L)之中,可使软磁性层(2)之饱和磁束密度及其厚度之积为较大的一方之磁场集束效应提高,且可使较小之一方的磁场集束效应减弱,并且可抑制信号重叠之发生。
申请公布号
TW200411656
申请公布日期
2004.07.01
申请号
TW092107419
申请日期
2003.04.01
申请人
富士通股份有限公司
发明人
守部峰生;马田孝博;庄野敬二
分类号
G11B7/24;G11B7/26
主分类号
G11B7/24
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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