发明名称 OPTICAL RECORDING METHOD, OPTICAL RECORDING APPARATUS, AND OPTICAL RECORDING MEDIUM
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical recording method by which successful recording property is acquired ranging from low recording linear velocity to high recording linear velocity and further an overwrite property is maintained successfully. <P>SOLUTION: A first power ratio &epsi;l obtained by dividing a first erasure power Pel in the first recording linear velocity Vl to a recording layer 3 of an optical recording medium A by a first recording power Pwl; a second power ratio &epsi;m obtained by dividing a second erasure power Pem in the second recording linear velocity Vm by the second recording power Pwm; and a third power ratio &epsi;h obtained by dividing the third erasure power Peh in the third recording linear velocity Vh by the third recording power Pwh satisfy the relationship (Vl<Vm<Vh) in the formula(1): &epsi;h<&epsi;m<&epsi;l. <P>COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005243212(A) 申请公布日期 2005.09.08
申请号 JP20040369414 申请日期 2004.12.21
申请人 VICTOR CO OF JAPAN LTD 发明人 TABATA HIROSHI;MATSUMOTO IKUO;TOKUI KENJI;YONEHARA KAZUO;SHIMOMAI KENICHI
分类号 G11B7/006;G11B7/0045;G11B7/125 主分类号 G11B7/006
代理机构 代理人
主权项
地址
您可能感兴趣的专利