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    • 7. 发明申请
    • Optical recording medium, method of managing defective area thereof, recording method thereof, and recording/reproducing apparatus thereof
    • 光记录介质,其缺陷区的管理方法,记录方法及其记录/重放装置
    • US20050210319A1
    • 2005-09-22
    • US10891029
    • 2004-07-15
    • Jin KimSang Suh
    • Jin KimSang Suh
    • G11B7/007G06F11/00G11B7/00G11B20/18
    • G11B20/1883G11B2220/20
    • The present invention provides a method of managing a defective area of an optical disc recordable at high speed, recording/reproducing method thereof, and recording/reproducing apparatus thereof, by which an accurate decision of the defective area is provided. Moreover, as optimal recording speed is applicable to re-recording in a specific section, thereby enabling to secure high reliance of data. In an optical disc provided with a defect management area for defect management within a high-speed recordable disc, the present invention includes verifying whether the defective area is generated in performing a recording at high speed, re-verifying presence or non-presence of defect of a corresponding area by changing a recording speed into low speed if the defective area is generated at the high speed, and recording to manage in the defect management area a location information of an area decided as the defective area at the high speed but as a non-defective area at the low speed.
    • 本发明提供了一种管理高速记录的光盘的缺陷区域的方法,其记录/再现方法及其记录/再现装置,通过该方法提供了缺陷区域的准确判定。 此外,由于最佳记录速度适用于在特定部分中重新记录,从而能够确保数据的高度依赖性。 在具有高速可记录盘内缺陷管理缺陷管理区域的光盘中,本发明包括验证在执行高速记录时是否产生了缺陷区域,重新验证是否存在缺陷 如果以高速产生缺陷区域,则通过将记录速度改变为低速,并且在缺陷管理区域中管理被确定为高速的缺陷区域的区域的位置信息,而作为 无缺陷区域处于低速。