| 发明名称 |
Optical recording medium and method of producing same. |
| 摘要 |
<p>An optical recording medium which comprises a recording layer comprising oxygen, tellurium, and germanium and/or tin, in which the proportion of oxygen is from 20 to 60 atom % and the relative proportions of Te, Ge and Sn lie within the polygon ABCDEF shown in Figure 2 of the accompanying drawings.</p> |
| 申请公布号 |
EP0142968(A2) |
申请公布日期 |
1985.05.29 |
| 申请号 |
EP19840307783 |
申请日期 |
1984.11.09 |
| 申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KIMURA, KUNIO;YAMADA, NOBORU;NISHIUCHI, KENICHI;TAKENAGA, MUTSUO;OHNO, EIJI |
| 分类号 |
G11B7/243;G11B7/253;G11B7/2533;G11B7/257;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/243 |
| 代理机构 |
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