发明名称 |
MAGNETIC RECORDING MEDIUM, METHOD FOR PRODUCING THE SAME, AND METHOD OF RECORDING AND REPRODUCTION USING THE SAME AND MAGNETIC HEAD |
摘要 |
A thin film type magnetic recording medium having a durability close to that of the coating type magneting recording medium is provided by a metal oxide protective layer which is formed by a physical vapor deposition. |
申请公布号 |
EP0180242(A3) |
申请公布日期 |
1988.01.07 |
申请号 |
EP19850113929 |
申请日期 |
1985.11.01 |
申请人 |
TEIJIN LIMITED |
发明人 |
MICHIO, YAMAURA;TOSHIAKI, YATABE;HIROSHI, MATSUZAWA;TAKASHI, TOMIE |
分类号 |
G11B5/00;G11B5/127;G11B5/187;G11B5/66;G11B5/72;G11B5/85;(IPC1-7):G11B5/72;G11B5/706;G11B5/31 |
主分类号 |
G11B5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|