发明公开
EP2073199A1 Optical disc and optical disc address reading apparatus and method
有权
对于光盘的光学数据存储介质和地址读取装置以及方法
- 专利标题： Optical disc and optical disc address reading apparatus and method
- 专利标题（中）： 对于光盘的光学数据存储介质和地址读取装置以及方法
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申请号： EP09152202.9申请日： 2000-12-27
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公开(公告)号： EP2073199A1公开(公告)日： 2009-06-24
- 发明人: Shigeru, Furumiya, c/o Panasonic Corporation Co., Ltd. , Hiromichi, Ishibashi, c/o Panasonic Corporation Co., Ltd. , Takashi, Ishida, c/o Panasonic Corporation , Yoshiharu, Kobayashi, c/o Panasonic Corporation Co., Ltd.
- 申请人： Panasonic Corporation
- 申请人地址： 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 JP
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 JP
- 代理机构： Eisenführ, Speiser & Partner
- 优先权： JP2000006593 20000114; JP2000187259 20000622
- 主分类号： G11B7/007
- IPC分类号： G11B7/007 ; G11B7/24
摘要：
An optical disc having marks for dispersed addresses that can be easily detected with high precision.
A dispersed address comprises synchronization marks, positive marks, and negative marks. Synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuities or partial modifications in the wobbled groove.
A dispersed address comprises synchronization marks, positive marks, and negative marks. Synchronization marks, positive marks, and negative marks are formed along a groove as partial discontinuities or partial modifications in the wobbled groove.
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