| 发明名称 |
Optical information recording medium |
| 摘要 |
<p>An optical information recording medium for recording, retrieving and erasing mark length-modulated amorphous marks, which comprises a substrate, and a lower protective layer, a phase-change recording layer, an upper protective layer and a reflective layer having a thickness of from 40 to 300 nm and a volume resistivity of from 20 to 150 n OMEGA .m, formed in this sequence on the substrate. <IMAGE></p> |
| 申请公布号 |
EP0867868(A2) |
申请公布日期 |
1998.09.30 |
| 申请号 |
EP19980105437 |
申请日期 |
1998.03.25 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
OHNO, TAKASHI;KOMATSU, MASAO;KUBO, MASAE;MIZUNO, MASAAKI;NOBUKUNI, NATSUKO;HORIE, MICHIKAZU;KUNITOMO, HARUO |
| 分类号 |
G11B7/0045;G11B7/005;G11B7/0055;G11B7/006;G11B7/007;G11B7/125;G11B7/24;G11B7/24062;G11B7/24067;G11B7/24079;G11B7/243;G11B7/258;G11B7/2585;G11B7/259;G11B7/2595;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/0045 |
| 代理机构 |
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