发明名称 |
Information recording medium. |
摘要 |
<p>An optical information record medium comprising a transparent substrate (1), an optical information recording layer (4), and a reflective metal layer (3). The reflective metal layer (3) is formed of an aluminum-titanium alloy in which the titanium content is between 0.1 and 10 weight %. The medium has improved stability against corrosion due to the improved reflective metal layer (3).</p> |
申请公布号 |
EP0226168(A2) |
申请公布日期 |
1987.06.24 |
申请号 |
EP19860117143 |
申请日期 |
1986.12.09 |
申请人 |
SONY CORPORATION |
发明人 |
KIYOMIYA, TADASHI;NAITO, MITSUO;SASAOKA, TATSUYA |
分类号 |
G11B7/24;G11B7/258;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/24 |
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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