发明名称 |
MAGNETIC RECORDING MEDIUM |
摘要 |
A magnetic recording medium having plural magnetic layers is disclosed. The uppermost magnetic layer contains an abrasive with an average particle diameter of not more than 0.3 mu m, and a magnetic layer other than the uppermost magnetic layer contains an abrasive with an average particle diameter of not less than 0.3 mu m. The medium is improved in the electromagnetic conversion characteristics and sliding noise. |
申请公布号 |
KR0150458(B1) |
申请公布日期 |
1998.10.15 |
申请号 |
KR19900001522 |
申请日期 |
1990.02.07 |
申请人 |
CONICA CORPORATION |
发明人 |
KOYAMA, NOBORU;UMEMURA, MASAHITO;NAKANO, YASUSHI;YASFUKU, YOSHIDAKA;KAWAHARA, SETSUKO;NAMIKI, DAKEMASA;KAWABE, SHIGAETOSHI |
分类号 |
G11B5/708;G11B5/716;(IPC1-7):G11B5/62 |
主分类号 |
G11B5/708 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|