发明名称 |
DISK AND DISK RECORDING APPARATUS |
摘要 |
A disk of the present invention includes a first storage area for reproducing data and a second storage area for recording and reproducing data, the number of sectors in each track in the first and second storage areas close to each other is larger in the first storage area than in the second storage area, and leading edges of sectors in each track in the first storage area are aligned in at least one line in a radius direction. |
申请公布号 |
WO9847135(A2) |
申请公布日期 |
1998.10.22 |
申请号 |
WO1998JP01732 |
申请日期 |
1998.04.16 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
KONISHI, SHINICHI;UENO, FUMIAKI |
分类号 |
G11B7/007;G11B7/125;G11B7/126;G11B7/26;G11B20/12;G11B27/19;G11B27/24;G11B27/30 |
主分类号 |
G11B7/007 |
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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