Invention Grant
- Patent Title: Write-once disc having update area and condition test area
- Patent Title (中): 具有更新区域和条件测试区域的一次写入光盘
-
Application No.: US11949302Application Date: 2007-12-03
-
Publication No.: US07719932B2Publication Date: 2010-05-18
- 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: KR2003-12868 20030228; KR2003-12952 20030303
- Main IPC: G11B20/10
- IPC: G11B20/10

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
- US20080080324A1 WRITE-ONCE DISC, RECORDING APPARATUS THERETO, AND METHOD OF REDUCING ACCESS TIME THERETO Public/Granted day:2008-04-03
Information query