发明名称 MAGNETIC RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a magnetic recording medium which exhibits a good servo function and has a a high coercive force while maintaining high surface smoothness. SOLUTION: The magnetic recording medium has at least an optical servo dyestuff layer and a magnetic layer containing ferromagnetic metallic nanoparticles on a support. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004087058(A) 申请公布日期 2004.03.18
申请号 JP20020250196 申请日期 2002.08.29
申请人 FUJI PHOTO FILM CO LTD 发明人 WAKI KOKICHI;HATTORI KOJI
分类号 G11B5/72;G11B5/714;(IPC1-7):G11B5/72 主分类号 G11B5/72
代理机构 代理人
主权项
地址