发明授权
US08509049B2 Optical recording medium having intermediate layer of prescribed thickness and thickness range for use with 405nm laser
有权
具有规定厚度和厚度范围的中间层用于405nm激光的光记录介质
- 专利标题: Optical recording medium having intermediate layer of prescribed thickness and thickness range for use with 405nm laser
- 专利标题(中): 具有规定厚度和厚度范围的中间层用于405nm激光的光记录介质
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申请号: US11756151申请日: 2007-05-31
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公开(公告)号: US08509049B2公开(公告)日: 2013-08-13
- 发明人: Koji Takazawa , Seiji Morita , Kazuyo Umezawa , Naoki Morishita , Yasuaki Ootera , Hideo Ando , Naomasa Nakamura
- 申请人: Koji Takazawa , Seiji Morita , Kazuyo Umezawa , Naoki Morishita , Yasuaki Ootera , Hideo Ando , Naomasa Nakamura
- 申请人地址: JP Tokyo
- 专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人: Kabushiki Kaisha Toshiba
- 当前专利权人地址: JP Tokyo
- 代理机构: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- 优先权: JP2006-155111 20060602
- 主分类号: G11B7/24
- IPC分类号: G11B7/24
摘要:
According to one embodiment, an optical recording medium is provided in which interlayer crosstalk is low and in which stable and high-quality recording characteristics can be obtained. To this end, in this optical recording medium, an intermediate layer whose thickness variation is managed to be equal to or less than a predetermined value is provided between a first recording part and a second recording part.
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