发明名称 Optical recording medium and information recording method
摘要 An optical recording medium has a multi-layer structure recording layer portion including plural recording layers provided with tracks for guiding a recording light and being adapted to record data, where recording condition information and recording layer identification information for the recording layers are recorded on the tracks as information signals. Test writing is conducted on a recording layer that is subject to recording to derive a suitable recording condition based on recording condition information that is recorded on the recording layer, and direct recording is conducted according to a direct recording condition.
申请公布号 US2005041555(A1) 申请公布日期 2005.02.24
申请号 US20040952918 申请日期 2004.09.30
申请人 OGAWA IPPEI;OHISHI TAKUO;MATSUBA TAKANOBU 发明人 OGAWA IPPEI;OHISHI TAKUO;MATSUBA TAKANOBU
分类号 G11B7/007;G11B7/125;G11B7/24;(IPC1-7):G11B7/20;G11B5/09;G11B7/00 主分类号 G11B7/007
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