发明名称 |
Buffer memory address converter, sector address information reliability judging device , defective sector Judging device, ecc block synchronization detectior , optical disk reproducing device ,medium,and grogram |
摘要 |
To provide an optical disk drive having an enhanced replaying capability in case of an abnormality occurring in various kinds of synchronization of the optical disk drive or in replay of a defective sector. A frame synchronization counter value address translation decoder 202, low order ID address translation decoder 203, adder/subtracter 204, high order ID address translation decoder 205, and adder 206 are used to translate information read from an optical disk medium into an absolute storage address in a storage medium, and thus data that is highly replayed can be stored in the storage medium.
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申请公布号 |
US2002196718(A1) |
申请公布日期 |
2002.12.26 |
申请号 |
US20020049207 |
申请日期 |
2002.06.14 |
申请人 |
OKAZAKI MAKOTO.;UEDA YASUSHI |
发明人 |
OKAZAKI MAKOTO.;UEDA YASUSHI |
分类号 |
G11B20/10;G11B20/12;G11B20/14;G11B20/18;G11B27/10;(IPC1-7):G11B7/005 |
主分类号 |
G11B20/10 |
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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