发明名称 |
OPTICAL RECORDING MEDIUM |
摘要 |
<p>An optical recording medium is disclosed, which has a substrate and a recording film formed on the substrate. The recording film has a film comprising tin as the main component and passive state-forming metal layers formed on both sides of the tin film. The optical recording medium has a high recording sensitivity, a good signal quality and a high reliability. The optical recording medium is prepared by forming a first passive state-forming metal layer, a film comprising tin as the main component and a second passive state-forming metal layer in sequence on a substrate, and preferably heating the thus-obtained laminate.</p> |
申请公布号 |
EP0310344(A3) |
申请公布日期 |
1990.07.25 |
申请号 |
EP19880308961 |
申请日期 |
1988.09.28 |
申请人 |
DAINIPPON INK AND CHEMICALS, INC. |
发明人 |
TAKADA, HIROKAZU;SHIGETA, SADAAKI |
分类号 |
B41M5/26;G11B7/24;G11B7/243;G11B7/252;(IPC1-7):G11B7/24 |
主分类号 |
B41M5/26 |
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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