发明公开
- 专利标题: OPTICAL INFORMATION STORAGE MEDIUM
- 专利标题(中): 光信息存储设备
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申请号: EP03795456申请日: 2003-09-02
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公开(公告)号: EP1543511A4公开(公告)日: 2007-06-13
- 发明人: LEE KYUNG-GEUN , PARK IN-SIK , CHUNG CHONG-SAM , YOON DU-SEOP , PARK CHANG-MIN
- 申请人: SAMSUNG ELECTRONICS CO LTD
- 专利权人: SAMSUNG ELECTRONICS CO LTD
- 当前专利权人: SAMSUNG ELECTRONICS CO LTD
- 优先权: KR20020054756 2002-09-10
- 主分类号: G11B7/24
- IPC分类号: G11B7/24 ; G11B7/00 ; G11B7/007 ; G11B7/095 ; G11B20/10
摘要:
An optical information storage medium includes a lead-in area, a lead-out area, and a user data area between the lead-in and lead-out areas and in which user data is recorded. Pits are formed in the lead-in area, the user data area, and the lead-out area, and a track pitch in all or a portion of the lead-in area is different from a track pitch in the remaining area of the optical information storage medium.
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