发明授权
- 专利标题： Storage medium, reproducing method, and recording method
- 专利标题（中）： 存储介质，再现方法和记录方法
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申请号： US11358105申请日： 2006-02-22
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公开(公告)号： US08137894B2公开(公告)日： 2012-03-20
- 发明人: Seiji Morita , Koji Takazawa , Kazuyo Umezawa , Hideo Ando , Yasuaki Ootera , Naoki Morishita , Naomasa Nakamura
- 申请人： Seiji Morita , Koji Takazawa , Kazuyo Umezawa , Hideo Ando , Yasuaki Ootera , Naoki Morishita , 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： JP2005-046319 20050222
- 主分类号： G11B7/24
- IPC分类号： G11B7/24
摘要：
According to an embodiment, a storage medium includes a transparent resin substrate having a concentric or spiral groove and a recording film formed on the groove on the transparent resin substrate, a recording mark being formed by irradiation of a laser beam, wherein a reproduction durability count in a case where reproduction is continuously carried out by a laser beam is 1,000,000 or more.
公开/授权文献
- US20060188817A1 Storage medium, reproducing method, and recording method 公开/授权日：2006-08-24
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