发明名称 MAGNETIC RECORDING MEDIUM
摘要 <p>A magnetic recording medium with excellent S/N ratio and durability comprises a substrate film and a magnetic layer formed on at least one surface of the substrate film. The maximum depth of depressions in the surface of the magnetic layer are larger than maximum height of peaks on the surface of the magnetic layer.</p>
申请公布号 EP0435668(A3) 申请公布日期 1991.11.06
申请号 EP19900314318 申请日期 1990.12.27
申请人 TORAY INDUSTRIES, INC. 发明人 OKAZAKI, IWAO, 603, LION'S MANSION JURAKUNIJO;ABE, KOICHI, 411, PALACE RAKUHOKU;NAKAJIMA, SHOJI
分类号 G11B5/70;G11B5/73;(IPC1-7):G11B5/704 主分类号 G11B5/70
代理机构 代理人
主权项
地址