| 发明名称 |
High density optical disk and a method of high density recording |
| 摘要 |
The current invention is directed to a high density disk and a method of manufacturing the high density disk. The high density is accomplished by narrowing the pitch and increasing the groove depth so as not to sacrifice any desirable features of the high density optical disk medium.
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| 申请公布号 |
US2003179691(A1) |
申请公布日期 |
2003.09.25 |
| 申请号 |
US20030395731 |
申请日期 |
2003.03.24 |
| 申请人 |
MATSUMOTO HIROYUKI;MORITA SEIJI;HAYASHI MASATOSHI;YOSHIBE SATOMI |
发明人 |
MATSUMOTO HIROYUKI;MORITA SEIJI;HAYASHI MASATOSHI;YOSHIBE SATOMI |
| 分类号 |
G11B7/007;G11B7/26;G11B11/105;(IPC1-7):G11B7/24;B29D17/00 |
主分类号 |
G11B7/007 |
| 代理机构 |
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