发明名称 OPTICAL RECORDING METHOD AND DEVICE
摘要 PROBLEM TO BE SOLVED: To provide optical recording method and device optically recording the prescribed data for a one side reproducing double layer structural DRAW type recording medium, preventing a signal recorded on a second recording layer relatively far from particularly a light incident side from deteriorating and record-able information density from lowering, and attaining perfect reproducing compatibility and satisfying a request of DVD authoring. SOLUTION: First of all, a second recording layer recording part RL2-D of the first half of the inversion recording data INV-D is recorded on a second recording layer RL2 placed far from the read-out surface of the optical disk (step S5), and thereafter, a first recording layer part RL1-D of the second half of the inversion recording data INV-D is recorded on a first recording layer RL1 placed near to the read-out surface of the optical disk (step S10) for the optical disk having two layers of the first recording layer RL1 and the second recording layer RL2.
申请公布号 JP2001126255(A) 申请公布日期 2001.05.11
申请号 JP19990301312 申请日期 1999.10.22
申请人 SONY CORP 发明人 IWAMURA TAKASHI;OYAMADA MITSUAKI;TAMURA SHINICHIRO;OGAWA HIROSHI
分类号 G11B7/0045;(IPC1-7):G11B7/004 主分类号 G11B7/0045
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