发明名称 Magnetic recording medium
摘要 A magnetic recording medium is disclosed, comprising a support having provided thereon a substantially nonmagnetic lower layer by coating a lower layer coating solution comprising a nonmagnetic powder dispersed in a binder and drying, and a layer having a thickness of from 0.01 to 0.15 mum by coating a magnetic layer coating solution comprising a ferromagnetic metal powder or a hexagonal ferrite powder dispersed in a binder, wherein the magnetic layer contains diamond particles having an average particle size of from 1/5 to 2 times the thickness of the magnetic layer in an amount of from 0.1 to 5.0 mass % based on the ferromagnetic metal powder.
申请公布号 US6855394(B2) 申请公布日期 2005.02.15
申请号 US20020178764 申请日期 2002.06.25
申请人 FUJI PHOTO FILM CO., LTD. 发明人 NOGUCHI HITOSHI;YAMAZAKI NOBUO;SAITO SHINJI
分类号 G11B5/70;G11B5/706;G11B5/708;(IPC1-7):G11B5/708 主分类号 G11B5/70
代理机构 代理人
主权项
地址