- 专利标题: OPTICAL INFORMATION MEDIUM METHOD
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申请号: US11952342申请日: 2007-12-07
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公开(公告)号: US20080089219A1公开(公告)日: 2008-04-17
- 发明人: KYUNG-GEUN LEE , In-sik Park , Chong-sam Chung , Du-seop Yoon , Chang-min Park
- 申请人: KYUNG-GEUN LEE , In-sik Park , Chong-sam Chung , Du-seop Yoon , Chang-min Park
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 优先权: KR2002-54756 20020910
- 主分类号: G11B7/242
- IPC分类号: G11B7/242
摘要:
A method relative to an optical information storage medium including 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.