| 发明名称 |
Optical recording medium and method |
| 摘要 |
<p>An optical recording medium comprising: a substrate having pre-groove for forcing and tracking servo operation; and a recording film formed on the substrate, the recording film having optical properties being changed by applying at least one of a light beam a heating onto a portion of the recording film.</p> |
| 申请公布号 |
EP0405605(B1) |
申请公布日期 |
1998.07.29 |
| 申请号 |
EP19900112503 |
申请日期 |
1990.06.29 |
| 申请人 |
FUJI XEROX CO., LTD. |
发明人 |
GOTO, HIRONORI;KOBAYASHI, HIDEO |
| 分类号 |
B41M5/36;B41M5/26;G11B7/00;G11B7/004;G11B7/0045;G11B7/24;G11B7/243;G11B7/244;G11B7/30;(IPC1-7):G11B7/00 |
主分类号 |
B41M5/36 |
| 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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