发明授权
US07330422B2 Optical storage medium having test pattern for measuring a modulation degree during recording process
失效
具有用于测量记录过程中的调制度的测试图案的光学存储介质
- 专利标题： Optical storage medium having test pattern for measuring a modulation degree during recording process
- 专利标题（中）： 具有用于测量记录过程中的调制度的测试图案的光学存储介质
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申请号： US10678633申请日： 2003-10-06
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公开(公告)号： US07330422B2公开(公告)日： 2008-02-12
- 发明人: Kyung-geun Lee , Jae-seong Shim , Jung-wan Ko , In-sik Park , Myong-do Ro , Jin-han Kim , Chang-min Park , In-oh Hwang
- 申请人： Kyung-geun Lee , Jae-seong Shim , Jung-wan Ko , In-sik Park , Myong-do Ro , Jin-han Kim , Chang-min Park , In-oh Hwang
- 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： KR10-2002-0060819 20021005; KR10-2002-0063889 20021018; KR10-2003-0045385 20030704
- 主分类号： G11B7/24
- IPC分类号： G11B7/24
摘要：
A read-only information storage medium includes: a data area which stores user data; a lead-in area; and a lead-out area. A pattern for achieving a purpose is formed in at least one of the lead-in area and the lead-out area.
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