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    • 10. 发明授权
    • Information storage medium, and recording/reproducing apparatus and recording/reproducing method
    • 信息存储介质,以及记录/再现装置和记录/再现方法
    • US07974175B2
    • 2011-07-05
    • US11244053
    • 2005-10-06
    • Wook-yeon HwangKyung-geun Lee
    • Wook-yeon HwangKyung-geun Lee
    • G11B3/70G11B7/24
    • G11B7/007G11B7/1267G11B20/1217G11B20/1816G11B2007/0013G11B2020/1228G11B2020/1275G11B2220/216G11B2220/235G11B2220/2537
    • An information storage medium and a recording/reproducing apparatus and method are provided with the ability to extend at least one middle area of an information storage medium comprising two or more recording layers so as to ensure optimal data recording/reproduction. The information storage medium comprises a plurality of recording layers, each including a user data area for recording user data and at least one middle area used by a recording/reproducing apparatus that records/reproduces data on the information storage medium to move among two recording layers, wherein the at least one middle area is extended when the information storage medium is finalized. As a result, when an information storage medium that contains an OPC area for obtaining optimum recording conditions (such as recording power) in an outer circumference thereof is finalized, and if a middle area of the disk is not large enough, the middle area can flexibly be extended.
    • 提供了一种信息存储介质和记录/再现装置和方法,其能够扩展包括两个或更多个记录层的信息存储介质的至少一个中间区域,以便确保最佳数据记录/再现。 信息存储介质包括多个记录层,每个记录层包括用于记录用户数据的用户数据区域和记录/再现装置使用的至少一个中间区域,用于在信息存储介质上记录/再现数据以在两个记录层之间移动 其中当所述信息存储介质被定稿时,所述至少一个中间区域被扩展。 结果,当包括用于在其外周获得最佳记录条件(例如记录功率)的OPC区域的信息存储介质被确定时,并且如果盘的中间区域不够大,则中间区域可以 灵活地扩展。