发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium is disclosed, comprising a lower coating layer mainly comprising an inorganic powder and a binder provided on a non-magnetic support, and one or more magnetic layers comprising at least a ferromagnetic metal powder and a binder provided on the lower coating layer, wherein the thickness of said magnetic layers is from 0.05 mu m to 0.8 mu m and the magnetic particle incorporated in said magnetic layers comprises Fe as a main component, Co in an amount of from 10 atm-% to 40 atm-% and Y is an amount of from 1.5 atm-% to 10 atm-%, based on Fe.
|
申请公布号 |
US5922454(A) |
申请公布日期 |
1999.07.13 |
申请号 |
US19970862262 |
申请日期 |
1997.05.23 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
INABA, HIROO;SUZUKI, MASAKI;MATSUBAGICHI, SATOSHI;TAKANO, HIROAKI |
分类号 |
G11B5/70;G11B5/716;G11B5/738;(IPC1-7):G11B5/706 |
主分类号 |
G11B5/70 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|