发明名称 OPTICAL DISC RECORDING METHOD AND OPTICAL DISC
摘要 A recording method for an optical disc having at least three recording layers (11, 12, 13, 14), in which test recording areas are formed in the odd-numbered recording layers (11, 13) and the even-numbered recording layers (12, 14) in positions that are mutually non-overlapping in the thickness direction of the optical disc, the test recording areas in the odd-numbered recording layers are formed in positions mutually aligned in the thickness direction, and the test recording areas in the even-numbered recording layers are formed in positions mutually aligned in the thickness direction. The time for test recording for determining the optimal recording power can be shortened.
申请公布号 US2010014401(A1) 申请公布日期 2010.01.21
申请号 US20090501845 申请日期 2009.07.13
申请人 TAKESHITA NOBUO;TSUKAHARA OSAMU;KISHIGAMI TOMO 发明人 TAKESHITA NOBUO;TSUKAHARA OSAMU;KISHIGAMI TOMO
分类号 G11B7/0045;G11B20/10;G11B7/00;G11B7/007;G11B7/125 主分类号 G11B7/0045
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