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Method and apparatus for overwriting data in write-once recording medium
 
   
Document Number
US Patent 7249233
Issued Date
July 24, 2007
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Abstract
A method and apparatus for overwriting data in a recording medium, such as a Blu-ray disc write-once (BD-WO), are disclosed. The method includes when receiving a plurality of data record commands for a previously recorded area within the recording medium, replacement recording the received data for each record command on a non-recorded area within the recording medium, and when the plurality of record commands occur in a continuous area within the recording medium, the data is recorded on a management area within the recording medium as a management information for the plurality of record commands.
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Number of Claims:
18
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Published
July 24, 2007
Application Number
11/063,529
Filed
February 24, 2005
US Classification
711/159  
Int'l Classification
G06F   12/00   (20060101)  
Examiner
Assistant Examiner
Parent Case
This application claims the benefit of the U.S. Provisional Application No. 60/547,186, filed on Feb. 25, 2004, and the Korean Application No. 10-2004-0025320, filed on Apr. 13, 2004, which are hereby incorporated by reference as if fully set forth herein.
Priority Data
Apr 13, 2004 [KR] 10-2004-0025320
USPTO Field of Search
711/159  
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