Invention Grant
- Patent Title: Write-once optical disc having update area and access area
- Patent Title (中): 具有更新区域和访问区域的一次写入光盘
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Application No.: US10765954Application Date: 2004-01-29
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Publication No.: US07869315B2Publication Date: 2011-01-11
- Inventor: Sung-hee Hwang , Jung-wan Ko , Kyung-geun Lee
- Applicant: Sung-hee Hwang , Jung-wan Ko , Kyung-geun Lee
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2003-0012868 20030228; KR10-2003-0012952 20030303
- Main IPC: G11B21/10
- IPC: G11B21/10

Abstract:
A write-once disc, an apparatus for recording information thereon, and a method of reducing access time thereto the write-once disc including at least one record layer. The write-once disc also includes at least one update area in which updated predetermined information is recorded; and an access information area in which location information regarding the updated predetermined information, is recorded for a predetermined period. Accordingly, it is possible to reduce an access time for reading information updated in the write-once disc on which predetermined information is updated and recorded on a new position.
Public/Granted literature
- US20040185216A1 Write-once disc, recording apparatus thereto, and method of reducing access time thereto Public/Granted day:2004-09-23
Information query
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