发明名称 AN INFORMATION RECORDING METHOD AND AN INFORMATION RECORDING APPARATUS
摘要 <p>An information recording method and an information recording apparatus are disclosed, which are mainly applicable to a multilayer optical recording medium, recording on a layer being carried out from outer circumference to inner circumference, such as in an OTP method. The information recording method includes a step of trial writing for writing data on a trial writing area of the optical recording medium while gradually changing recording power for laser irradiation, and obtaining optimal recording power based on a reproduced signal of the data that are trial-written in advance of starting a recording operation, and a step of adjusting the obtained optimal recording power according to a recording-start position, and starting the recording operation using the adjusted optimal recording power.</p>
申请公布号 WO2006046393(A1) 申请公布日期 2006.05.04
申请号 WO2005JP18601 申请日期 2005.10.03
申请人 RICOH COMPANY, LTD.;HAGIWARA, KEI 发明人 HAGIWARA, KEI
分类号 G11B7/0045;G11B7/007;G11B7/125 主分类号 G11B7/0045
代理机构 代理人
主权项
地址