| 发明名称 |
Opto-magnetic recording medium |
| 摘要 |
There is disclosed an optical recording medium provided with an optical recording layer on a substrate, in which a layer of nitride of a substance selected from tungsten, zirconium, titanium, niobium, vanadium, tantalum and chromium is formed on a side or both sides of the optical recording layer.
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| 申请公布号 |
US4939023(A) |
申请公布日期 |
1990.07.03 |
| 申请号 |
US19880233921 |
申请日期 |
1988.08.18 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
OMATA, HIROSHI;IIJIMA, SHIGEHARU;SASAMORI, EIZOU;TAKANO, KATSUHIKO;FUJII, EIICHI;SAITO, ICHIRO;OSATO, YOICHI |
| 分类号 |
G11B11/105 |
主分类号 |
G11B11/105 |
| 代理机构 |
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