发明名称 |
OPTICAL RECORDING MATERIAL |
摘要 |
Optical recording media disclosed herein are excellent in adhesion between the substrate and the magnetooptical recording film, as well as in oxidation resistance and long term-stability of magnetooptical recording characteristics, said substrate containing a cycloolefin random copolymer composition and having a specific structure. |
申请公布号 |
KR930007160(B1) |
申请公布日期 |
1993.07.30 |
申请号 |
KR19900005483 |
申请日期 |
1990.04.19 |
申请人 |
MITSUI PETROCHEMICAL IND. LTD. |
发明人 |
MIZUMOTO, KUNIHIKO;HASHIMOTO, HIDEHIKO;TODO, AKIRA |
分类号 |
G11B7/253;G11B11/105;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/253 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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