- 专利标题: Storage medium, reproducing method, and recording method
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申请号: US11358105申请日: 2006-02-22
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公开(公告)号: US20060188817A1公开(公告)日: 2006-08-24
- 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
- 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
- US08137894B2 Storage medium, reproducing method, and recording method 公开/授权日:2012-03-20
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