发明公开
EP0939398A2 Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier
有权
具有摆动光盘形记录介质要被记录在槽和脊,用于制造这样的记录介质装置,以及记录和/或再现装置用于这种记录载体槽
- 专利标题: Optical disc record carrier with wobbled grooves that permit recording on the grooves and lands, apparatus for manufacturing such a record carrier, and recording and/or reproducing apparatus for such a record carrier
- 专利标题(中): 具有摆动光盘形记录介质要被记录在槽和脊,用于制造这样的记录介质装置,以及记录和/或再现装置用于这种记录载体槽
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申请号: EP99103003.2申请日: 1999-02-15
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公开(公告)号: EP0939398A2公开(公告)日: 1999-09-01
- 发明人: Eguchi, Hideharu , Hosoda, Atsushi , Ueno, Ichiro , Ueki, Yasuhiro
- 申请人: Victor Company of Japan, Ltd.
- 申请人地址: 3-12 Moriya-cho, Kanagawa-ku Yokohama 221-0022 JP
- 专利权人: Victor Company of Japan, Ltd.
- 当前专利权人: Victor Company of Japan, Ltd.
- 当前专利权人地址: 3-12 Moriya-cho, Kanagawa-ku Yokohama 221-0022 JP
- 代理机构: Manitz, Finsterwald & Partner
- 优先权: JP6228998 19980226; JP6418198 19980227
- 主分类号: G11B7/007
- IPC分类号: G11B7/007
摘要:
An optical disc record carrier having at least one wobbled groove that permits information recording on both groove and land tracks is provided. Each groove has a sync wobbling modulated with a continuous signal and an address wobbling. The address wobbling includes an address portion including address information of each sector. The address portion comprising presence of a first predetermined number of wobbles and absence of a second predetermined number of wobbles. The presence and absence correspond to respective logical values of binary system. The grooves and lands are substantially the same in width throughout and wobble in phase.
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