发明名称 |
INFORMATION RECORDING MEDIUM IN WHICH GROOVE TRACKS ARE WOBBLED BY FREQUENCY 2n TIMES WOBBLE FREQUENCY OF STANDARD |
摘要 |
An optical disc (100) is provided with a recording region where prescribed clock information (WBL) is preformatted for recording. The clock information is (i) included in a first frequency band that is definable by a first reference frequency (Fstd) (that is impossible for a conventional reproducing device to detect by a detecting method based on a self-correlation) and is (ii) defined by a frequency that is integer times the first frequency.
|
申请公布号 |
US2009087171(A1) |
申请公布日期 |
2009.04.02 |
申请号 |
US20080235259 |
申请日期 |
2008.09.22 |
申请人 |
PIONEER CORPORATION |
发明人 |
SHIMIZU AKIRA;YOSHIDA MASAYOSHI;HASEBE TSUYOSHI;KATO MASAHIRO;KAWANO EISAKU;TANIGUCHI SHOJI;MURAMATSU EIJI |
分类号 |
H04N5/00 |
主分类号 |
H04N5/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|