发明名称 |
Optical disc apparatus to identify whether an optical disc has a standard density or high density by distinguishing their synchronisation patterns |
摘要 |
A recordable optical disc having a guide groove (PG) in which positional information is embedded, wherein a synchronization pattern of signal obtained by reading the positional information, identifies whether the disc has a standard density or high density capacity.
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申请公布号 |
NZ508754(A) |
申请公布日期 |
2002.08.28 |
申请号 |
NZ20000508754 |
申请日期 |
2000.12.08 |
申请人 |
SONY KABUSHIKI KAISHA (ALSO TRADING AS SONY CORPORATION) |
发明人 |
SHISHIDO, YUKIO;KAWASHIMA, TETSUJI |
分类号 |
G11B19/12;G11B7/004;G11B7/007;G11B27/19;G11B27/24;G11B27/30;(IPC1-7):G11B7/00;G11B7/09 |
主分类号 |
G11B19/12 |
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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