Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – By medium defect indicative control signal
Reexamination Certificate
2004-12-22
2009-06-23
Huber, Paul (Department: 2627)
Dynamic information storage or retrieval
Control of storage or retrieval operation by a control...
By medium defect indicative control signal
C369S053170, C369S275300
Reexamination Certificate
active
07551532
ABSTRACT:
A method and apparatus recording and/or reproducing data on/from a write-once disc, and a write-once disc therefor, the write-once disc having at least one recording layer including: a plurality of update areas in which predetermined updated information is recorded; and at least one access information area in which access information indicating an update area in which final recorded updated information is recorded. Reducing access time for reading the updated information using a location of predetermined updated information. Also, when a plurality of update areas for writing updated information required to use the write-once disc exist, a recording apparatus or a reproducing apparatus can quickly and easily determine an update area in which final updated information is recorded among the plurality of update areas.
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Reference AH (JP 2003-317387) is substantially equivalent to Reference AA (U.S. Patent Application Publication No. 2003/0193859 A1).
Reference AI (JP 2003-333522) is substantially equivalent to Reference AB (U.S. Patent Application Publication No. 2003/0217279 A1).
Reference AJ (WO 2004/049332) is substantially equivalent to Reference AD (U.S. Patent Application Publication No. 2005/0083767 A1).
Russian Office Action dated Oct. 3, 2007 corresponding to Russian Patent Application No. 2006122537.
Australian Patent Office Examination Report issued in Singapore Patent Application No. 200604182-6 on Oct. 19, 2007.
*Reference AA (US 2003/0193859 A1) and AB (2003/0217279 A1) correspond to references AH and AI respectively cited in the IDS filed on Jun. 1, 2005.
*JP 09-139022, cited in Reference AM (Australian Patent Office Examination Report), was previously cited in the IDS filed on Jun. 1, 2005.
Office Action issued in Chinese Patent Application No. 2004-80038678.3 on Oct. 10, 2008.
Hwang Sung-hee
Ko Jung-wan
Huber Paul
Samsung Electronics Co,. Ltd.
Stein McEwen, LLP
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