发明名称 Optical disk recording method and optical disk recording apparatus
摘要 An optical disk recording method for recording predetermined data on an optical disk on the basis of a first reference clock signal used for recording, the optical disk including a groove track having a wobble signal recorded thereon and a land track having a land pre-pit carrying track position information, the first reference clock signal being generated on the basis of the wobble signal reproduced from the optical disk, includes the steps of reproducing a pre-pit signal from the optical disk; generating a second reference clock signal from the pre-pit signal; detecting an amount of phase shift of the first reference clock signal using the second reference clock signal; and correcting the first reference clock signal on the basis of an average value of the detected amount of phase shift.
申请公布号 US7859961(B2) 申请公布日期 2010.12.28
申请号 US20070775935 申请日期 2007.07.11
申请人 SONY CORPORATION 发明人 NAKASEKO TETSUJI;OSABE HISAO
分类号 G11B7/00 主分类号 G11B7/00
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