- 专利标题: OPTICAL INFORMATION STORAGE MEDIUM
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申请号: US11952374申请日: 2007-12-07
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公开(公告)号: US20080074987A1公开(公告)日: 2008-03-27
- 发明人: Kyung-geun LEE , In-sik Park , Chong-sam Chung , Du-scop Yoon , Ghang-urin Park
- 申请人: Kyung-geun LEE , In-sik Park , Chong-sam Chung , Du-scop Yoon , Ghang-urin 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: G11B7/24
- IPC分类号: G11B7/24
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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