发明公开
- 专利标题： Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus
- 专利标题（中）： 信息记录介质，其根据轨道和信息记录和再现设备的摆动指示信息
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申请号： EP02008083.4申请日： 1997-10-22
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公开(公告)号： EP1244100A2公开(公告)日： 2002-09-25
- 发明人: Maeda, Takeshi , Miyamoto, Harukazu
- 申请人： Hitachi Ltd.
- 申请人地址： 6, Kanda Surugadai 4-chome, Chiyoda-ku Tokyo JP
- 专利权人： Hitachi Ltd.
- 当前专利权人： Hitachi Ltd.
- 当前专利权人地址： 6, Kanda Surugadai 4-chome, Chiyoda-ku Tokyo JP
- 代理机构： Calderbank, Thomas Roger
- 优先权： JP27942496 19961022; JP10293897 19970421
- 主分类号： G11B7/007
- IPC分类号： G11B7/007 ; G11B27/19 ; G11B27/30
摘要：
In an information recording medium the borders of alternating land and groove sections (2,3) are wobbled for recording control information. Thus at least 80% of information which can principally be recorded in a recordable area can be used for recording user data.
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