发明授权
US09007883B2 Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium
有权
光学记录和读取方法,光学记录和读取装置,光学记录介质和用于制造光学记录介质的方法
- 专利标题: Optical recording and reading method, optical recording and reading apparatus, optical recording medium, and method for producing an optical recording medium
- 专利标题(中): 光学记录和读取方法,光学记录和读取装置,光学记录介质和用于制造光学记录介质的方法
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申请号: US14103082申请日: 2013-12-11
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公开(公告)号: US09007883B2公开(公告)日: 2015-04-14
- 发明人: Motohiro Inoue , Tomoki Ushida , Atsuko Kosuda , Takashi Kikukawa
- 申请人: Motohiro Inoue , Tomoki Ushida , Atsuko Kosuda , Takashi Kikukawa
- 申请人地址: JP Tokyo
- 专利权人: TDK Corporation
- 当前专利权人: TDK Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Porzio, Bromberg & Newman, P.C.
- 优先权: JP2011-022478 20110204; JP2011-073929 20110330; JP2011-073930 20110330; JP2011-073931 20110330; JP2011-073932 20110330; JP2011-073933 20110330; JP2011-073934 20110330
- 主分类号: G11B7/24
- IPC分类号: G11B7/24 ; G11B7/09 ; G11B7/1267 ; G11B7/24018 ; G11B7/2403 ; G11B7/24038 ; G11B7/2405 ; G11B7/24079 ; G11B7/14
摘要:
An optical recording medium includes a recording and reading layer that is previously staked or formed afterword and has no concavo-convex pattern for tracking control, and a servo layer in which a concavo-convex pattern or a groove for tracking control is formed. Information can be recorded in the recording and reading layer while tracking is performed using the servo layer.
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