| 发明名称 |
Magneto-optical memory element |
| 摘要 |
An optical memory element includes a guide track groove portion and address signal pit portion for indicating the address of the guide track groove. The address signal pit portion has a pit width narrower than the groove width of the guide track groove portion.
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| 申请公布号 |
US5828649(A) |
申请公布日期 |
1998.10.27 |
| 申请号 |
US19950447738 |
申请日期 |
1995.05.23 |
| 申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
OHTA, KENJI;FUJII, YOSHIKAZU;INUI, TETUYA;DEGUCHI, TOSHIHISA;MAEDA, SHIGEMI |
| 分类号 |
G11B7/007;G11B7/013;G11B7/09;G11B7/24;G11B11/10;G11B11/105;(IPC1-7):G11B7/24 |
主分类号 |
G11B7/007 |
| 代理机构 |
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代理人 |
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