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发明名称
磁性记录媒体
摘要
申请公布号
TW091103
申请公布日期
1987.09.16
申请号
TW076201893
申请日期
1986.07.12
申请人
东芝股份有限公司
发明人
池田裕幸;森田广
分类号
G11B5/62
主分类号
G11B5/62
代理机构
代理人
林敏生 台北巿南京东路二段一二五号七楼伟成第一大楼
主权项
1.一种磁性记录媒体,主要系在非磁性基体上具有磁性记录层,其特征为:该磁性记录层具有以Co及Ni为主体之第1磁性层,与以Co及10-30at%之Cr为主体之第2磁性层。2.如请求专利部份第1项之磁性记录媒体,其中,第1磁性层之膜厚为400至800 ,第2磁性层之膜厚为300 至500 。3.如请求专利部份第1项或第2项之磁性记录媒体,其中,第1磁性层中含有氧。4.如请求专利部份第3项之磁性记录媒体,其中,氧之含有量为5at%至15at%。
地址
日本国神奈川县川崎巿幸区堀川町七十二番地
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