发明名称 OPTICAL DISK-RECORDING METHOD, OPTICAL DISK APPARATUS, AND OPTICAL DISK
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical disk-recording method and optical disk apparatus, which enables accurate compensation without changing a basic waveform in downward compatibility for recording an optical disk for high linear speed at low speed in a variety of the optical disks with different recording film material and recording mechanism, and to provide the optical disk which enables easy compensation. <P>SOLUTION: The optical disk-recording method makes a recording waveform a multi-pulse, independently changes each of a rising timing and falling timing of a first pulse (pulse width) depending on a preceding space length and recording mark, and changes a rising timing and falling timing of a last pulse (pulse width) under a fixed relation or independently depending on a subsequent space length and recording mark, while for a minimum mark for recording a single pulse, changing the rising timing depending on the preceding space length and recording mark and the falling timing (pulse width) depending on the subsequent space length and recording mark. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010176841(A) 申请公布日期 2010.08.12
申请号 JP20100086661 申请日期 2010.04.05
申请人 HITACHI LTD 发明人 FUJITA SHINJI;MAEDA TAKESHI;SHIOZAWA MANABU;KUROKAWA TAKAHIRO
分类号 G11B7/0045;G11B7/125 主分类号 G11B7/0045
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