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    • 2. 发明授权
    • Information storage medium and method and apparatus for recording/reproducing data on/from the same
    • 信息存储介质以及用于在其上记录/再现数据的方法和装置
    • US08369195B2
    • 2013-02-05
    • US11012185
    • 2004-12-16
    • Kyung-geun LeeWook-yeon Hwang
    • Kyung-geun LeeWook-yeon Hwang
    • G11B7/00
    • G11B7/004G11B7/00736G11B7/1267G11B7/24038G11B2007/0013
    • An information storage medium and a method and apparatus for recording/reproducing data on/from the information storage medium. The information storage medium includes a plurality of recording layers, each having a user data area, on which data can be recorded by a pickup. Data is recorded in the order of recording layers from closest to farthest from the pickup, and a recordable region in a user data area of a recording layer on which data is to be recorded is smaller than that in a recording layer between the pickup and the recording layer on which data is to be recorded. Each recording layer contains a recordable region in a user data area and a optimum power control (OPC) area in order to maintain the same recording/reproducing characteristics between the plurality of recording layers.
    • 一种信息存储介质以及用于在信息存储介质上记录/再现数据的方法和装置。 信息存储介质包括多个记录层,每个记录层具有用户数据区,数据可由拾取器记录在其上。 以最接近拾音器最远的记录层的顺序记录数据,并且要记录数据的记录层的用户数据区域中的可记录区域小于拾取器与记录层之间的记录层中的记录层的记录区域 要记录数据的记录层。 每个记录层在用户数据区域和最佳功率控制(OPC)区域中包含可记录区域,以便在多个记录层之间保持相同的记录/再现特性。
    • 6. 发明授权
    • Method of reproducing data from information storage medium
    • 从信息存储介质再现数据的方法
    • US07339865B2
    • 2008-03-04
    • US11431005
    • 2006-05-10
    • Kyung-geun LeeYong-jin AhnWook-yeon Hwang
    • Kyung-geun LeeYong-jin AhnWook-yeon Hwang
    • G11B15/52
    • G11B7/24038G11B7/00736G11B7/1267G11B2007/0013
    • An information storage medium on which data is recorded after performing optimum power control (OPC) and a method and apparatus to record/reproduce data on/from the information storage medium, wherein the recordable information storage medium has a plurality of recording layers and a pickup irradiates a beam onto the information storage medium, utilize operations of: recording data on at least a portion of a recording layer through which a test beam to find an optimum recording power passes before performing optimum power control (OPC) on a desired recording layer and performing OPC on the desired recording layer. The method and apparatus allow data to be recorded after performing a test to determine an optimum recording power, thus providing effective recording/reproducing quality.
    • 在执行最佳功率控制(OPC)之后记录数据的信息存储介质以及用于在信息存储介质上记录/再现数据的方法和装置,其中可记录信息存储介质具有多个记录层和拾取器 将光束照射到信息存储介质上,利用以下操作:在要求记录层上执行最佳功率控制(OPC)之前,将数据记录在记录层的至少一部分上,测试光束通过该记录层找到最佳记录功率通过;以及 在所需的记录层上执行OPC。 该方法和装置允许在执行测试之后记录数据以确定最佳记录功率,从而提供有效的记录/再现质量。