发明申请
- 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： US12872616申请日： 2010-08-31
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公开(公告)号： US20100329099A1公开(公告)日： 2010-12-30
- 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： G11B7/00
- IPC分类号： G11B7/00
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
- US08531936B2 Storage medium, reproducing method, and recording method 公开/授权日：2013-09-10
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