发明名称 |
OPTICAL RECORDING DISC |
摘要 |
Optical recording disc having successively a transparent substrate plate, a first layer of a formstable synthetic resin comprising an optically readable information track, a second thin layer of a linearly polymerized amorphous synthetic resin and a recording layer in which optically readable information bits are formed by exposure to modulated laser light. |
申请公布号 |
JPS59178637(A) |
申请公布日期 |
1984.10.09 |
申请号 |
JP19840049407 |
申请日期 |
1984.03.16 |
申请人 |
PHILIPS' GLOEILAMPENFABRIEKEN NV |
发明人 |
DEIRUKU YAN BUROERU;REENDERUTO BURIENSU |
分类号 |
G11B7/24;G11B7/241;G11B7/243;G11B7/246;G11B7/253;G11B7/257;G11B7/258 |
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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