发明名称 |
Optical information recording medium. |
摘要 |
<p>An optical information recording medium comprises (1) a base, (2) at least one recording film provided on the base, being capable of bringing about a change in light tranmittance upon being exposed to an optical and/or thermal energy of an incident laser beam, and (3) a reflective film provided on the recording film. It can exhibit a high contrast and is interexchangeable with CD and LV.</p> |
申请公布号 |
EP0395053(A2) |
申请公布日期 |
1990.10.31 |
申请号 |
EP19900107941 |
申请日期 |
1990.04.26 |
申请人 |
DAICEL CHEMICAL INDUSTRIES, LTD. |
发明人 |
TSUKADA, HARUMICHI;AKIMOTO, ETSUJI;TSUMURA, MASAHIRO |
分类号 |
B41M5/26;G11B7/24;G11B7/244 |
主分类号 |
B41M5/26 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|