Invention Grant
- Patent Title: Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
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Application No.: US13422573Application Date: 2012-03-16
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Publication No.: US08509043B2Publication Date: 2013-08-13
- Inventor: Sung-hee Hwang , Jung-wan Ko
- Applicant: Sung-hee Hwang , Jung-wan Ko
- 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: KR2004-7969 20040206; KR2004-106537 20041215
- Main IPC: G11B5/58
- IPC: G11B5/58 ; G11B7/00 ; G11B5/09

Abstract:
A write-once disc includes: a plurality of update areas in which a predetermined kind of updated information is recorded; at least one main access information area in which main access information is recorded, the main access information indicating a final update area in which finally updated information is recorded among the plurality of update areas; and at least one sub access information area in which sub access information is recorded, the sub access information indicating a location of the finally updated information recorded in the final update area. Accordingly, an access time for reading a predetermined kind of information required to use the write-once disc can be reduced.
Public/Granted literature
Information query
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