发明授权
- 专利标题: Information storage medium with wobbled groove having wobble period based on multi-frequency shift keying
- 专利标题(中): 具有基于多频移键控的摆动周期的摆动槽的信息存储介质
-
申请号: US10329985申请日: 2002-12-27
-
公开(公告)号: US07054247B2公开(公告)日: 2006-05-30
- 发明人: Kazuto Kuroda , Hideo Ando , Kazuo Watabe , Shintaro Takehara , Akihito Ogawa , You Yoshioka
- 申请人: Kazuto Kuroda , Hideo Ando , Kazuo Watabe , Shintaro Takehara , Akihito Ogawa , You Yoshioka
- 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: Pillsbury Winthrop Shaw Pittman, LLP
- 优先权: JP2001-401103 20011228
- 主分类号: G11B7/005
- IPC分类号: G11B7/005 ; G11B7/24
摘要:
An information storage medium according to an embodiment of this invention includes a wobbled groove having a wobble period modulated by multi-frequency shift keying corresponding to playback control information.
公开/授权文献
信息查询
IPC分类: