发明名称 Magnetic recording medium
摘要 Disclosed is a magnetic recording medium exhibiting a high C/N ratio in high-density magnetic recording. The magnetic recording medium has, on a flexible nonmagnetic support, at least a nonmagnetic layer containing a nonmagnetic powder and a binder and a magnetic layer containing a ferromagnetic powder and a binder on the nonmagnetic layer, where the magnetic layer has an average thickness d in the range of from 0.01 to 0.3 mum, said nonmagnetic powder has an acicular shape, and the ratio of a mean length L of the major axis of the nonmagnetic powder to an average thickness D of said nonmagnetic layer satisfies the relationship of 1/10<=L/D<=2.
申请公布号 GB0015012(D0) 申请公布日期 2000.08.09
申请号 GB20000015012 申请日期 2000.06.19
申请人 FUJI PHOTO FILM CO LTD 发明人
分类号 G11B5/738 主分类号 G11B5/738
代理机构 代理人
主权项
地址