发明授权
- 专利标题: Optical disk recording/reproducing method, optical disk recording/reproducing apparatus and optical disk
- 专利标题(中): 光盘记录/再现方法,光盘记录/再现装置和光盘
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申请号: US11143996申请日: 2005-06-03
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公开(公告)号: US07471601B2公开(公告)日: 2008-12-30
- 发明人: Yutaka Kashihara , Akihito Ogawa , Naoki Morishita , Masaki Nakano , Masatsugu Ogawa , Shuichi Ookubo , Toshiaki Iwanaga
- 申请人: Yutaka Kashihara , Akihito Ogawa , Naoki Morishita , Masaki Nakano , Masatsugu Ogawa , Shuichi Ookubo , Toshiaki Iwanaga
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba,NEC Corporation
- 当前专利权人: Kabushiki Kaisha Toshiba,NEC Corporation
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- 优先权: JP2004-166191 20040603
- 主分类号: G11B7/00
- IPC分类号: G11B7/00
摘要:
In an optical disk system using a PRML identification system, a method for deriving an optimum recording wave in a short period of time is provided. Parameters of the recording wave are adjusted by using an evaluation value obtained by a signal evaluation method which is suitable for the PRML identification system as an index. In this case, as a parameter adjusting method, a plurality of adjusting methods are utilized.
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