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04/24/08 | 29 views | #20080094988 | Prev - Next | USPTO Class 369 | About this Page  369 rss/xml feed  monitor keywords

Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium stor

USPTO Application #: 20080094988
Title: Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium stor
Abstract: An information recording medium includes a lead-in area, a user data area, and a lead-out area, wherein at least one of the lead-in or lead-out areas includes a compatibility information area in which compatibility information, specifying whether each area on the information recording medium is recordable and/or reproducible. The compatibility information may include state information on whether the user data area is recordable and/or reproducible, state information on whether the lead-in/lead-out area is recordable and/or reproducible, state information on whether the compatibility information area is recordable and/or reproducible, or state information on whether a defect management area (DMA) is recordable and/or reproducible. Accordingly, an existing drive or apparatus for recording and/or reproducing data on and/or from an information recording medium can smoothly record and/or reproduce data on an information recording medium that is of a higher version than the existing drive or apparatus.
(end of abstract)
Agent: Stein, Mcewen & Bui, LLP - Washington, DC, US
Inventors: Kyung-geun LEE, Jung-wan KO, Wook-yeon Hwang
USPTO Applicaton #: 20080094988 - Class: 369084000 (USPTO)
Related Patent Categories: Dynamic Information Storage Or Retrieval, Duplication Or Copying (e.g., Rerecording)

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Previous Patent Application:
Method of converting a user bitstream into coded bitstream, method for detecting a synchronization pattern in a signal, a record carried, a signal, a recording device and a playback device all using a freely insertable synchronization pattern
Next Patent Application:
Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium stor
Industry Class:
Dynamic information storage or retrieval

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