- 专利标题: Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor
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申请号: US10992700申请日: 2004-11-22
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公开(公告)号: US07349306B2公开(公告)日: 2008-03-25
- 发明人: Kyung-geun Lee , Yong-jin Ahn , In-sik Park , Seong-sue Kim , Du-seop Yoon
- 申请人: Kyung-geun Lee , Yong-jin Ahn , In-sik Park , Seong-sue Kim , Du-seop Yoon
- 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
- 代理机构: Stein, McEwen & Bui, LLP
- 优先权: KR2002-27928 20020520
- 主分类号: G11B7/00
- IPC分类号: G11B7/00
摘要:
An optical recording medium allowing data to be recorded on, erased from, and reproduced from, and storing information about power levels of an erase pulse. The recorded erase pattern information may include information about power levels of first and last pulses of an erase pattern for erasing data. The first and last pulses of the erase pattern can be differently set depending on the differing kind of recording layer or layers of a disk or differing kinds of disks and recorded in a reproducible only area or rewritable area of the optical recording medium. Thus, by presetting the appropriate erase power levels, the time required for selecting an optimal erase power for the optical recording medium can be considerably reduced.
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