| 发明名称 |
INFORMATION RECORDING MEMBER |
| 摘要 |
PURPOSE:In a high density picture information recording member like an optical video disc by laser light, the crystallization of the main recording layer in particular is provided by providing a specific sub-recording layer. |
| 申请公布号 |
JPS5331104(A) |
申请公布日期 |
1978.03.24 |
| 申请号 |
JP19760104851 |
申请日期 |
1976.09.03 |
| 申请人 |
HITACHI LTD |
发明人 |
TERAO MOTOYASU;YONEZAWA SHIGEJI |
| 分类号 |
B41M5/26;G02B27/00;G11B7/24;G11B7/243 |
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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