发明名称 Vertical magnetization type recording medium and manufacturing method therefor
摘要 In a method of manufacturing a vertical magnetization type recording medium, a soft magnetic film layer is formed on each of the two sides of a non-magnetic support, and then a vertical magnetization film layer is formed on each soft magnetic film layer thus formed, thereby to provide a vertical magnetization type recording medium which has both sides uniform in characteristics and has characteristics making it excellent as a vertical magnetization type recording medium.
申请公布号 US4868070(A) 申请公布日期 1989.09.19
申请号 US19870059242 申请日期 1987.06.10
申请人 FUJI PHOTO FILM CO., LTD. 发明人 NAGAO, MAKOTO;YAMANAKA, FUSAO;NAHARA, AKIRA
分类号 G11B5/66;G11B5/851 主分类号 G11B5/66
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