发明名称 MASTER CARRIER FOR MAGNETIC TRANSFER
摘要 PROBLEM TO BE SOLVED: To obtain good reproduced signals by a magnetic recording medium formed with magnetic patterns by magnetic transfer from a master carrier for magnetic transfer. SOLUTION: The master carrier 3 for magnetic transfer is provided with a substrate 3a consisting of a magnetic material having the rugged patterns meeting information to be transferred to the magnetic recording medium 2 and a magnetic layer 3b formed on at least projecting parts 31 of the substrate 3a, in which the materials are so selected as to attain a relation 1.0<Mm/Ms<100 between the saturation magnetization Ms of the substrate 3a and the saturation magnetization Mm of the magnetic layer 3b. COPYRIGHT: (C)2003,JPO
申请公布号 JP2003242629(A) 申请公布日期 2003.08.29
申请号 JP20020353324 申请日期 2002.12.05
申请人 FUJI PHOTO FILM CO LTD 发明人 NISHIKAWA SHOICHI;NIITSUMA KAZUHIRO;YASUNAGA TADASHI;USA TOSHIHIRO;KOMATSU KAZUNORI
分类号 G11B5/73;G11B5/64;G11B5/82;G11B5/86;(IPC1-7):G11B5/73 主分类号 G11B5/73
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