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    OPTICAL DISC
    22.
    发明公开
    OPTICAL DISC 审中-公开
    OPTISCHERDATENTRÄGER

    公开(公告)号：EP1431973A1

    公开(公告)日：2004-06-23

    申请号：EP02800238.4

    申请日：2002-09-24

    申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

    发明人： ISHIBASHI, Kenzo ,  HINO, Yasumori ,  NAGAI, Takahiro ,  ISHIHARA, Hideshi ,  TANAKA, Shinichi

    IPC分类号： G11B20/10 ,  G11B7/007 ,  G11B20/12 ,  H04L9/10

    CPC分类号： G11B23/284 ,  G11B7/00 ,  G11B20/00086 ,  G11B20/00094 ,  G11B20/0021 ,  G11B20/00326 ,  G11B20/00514 ,  G11B20/00557 ,  G11B20/00594 ,  G11B20/00601 ,  G11B20/0071 ,  G11B20/10

    摘要： An optical disk according to the present invention is the optical disk on which secret information on unique information given to a specific optical disk manufacturer or a specific optical disk and information recorded on an infringement disk list of identifying an illegitimate optical disk manufacturer or an illegitimate optical disk are recorded in advance, and the optical disk has an area in which reproduction-only encrypted data encrypted based on the secret information and the information on the infringement disk list is recorded in advance or an area capable of recording the encrypted data to be encrypted based on the secret information and the information on the infringement disk list.

    摘要翻译： 根据本发明的光盘是其上提供给特定光盘制造商或特定光盘的唯一信息的秘密信息和记录在识别非法光盘制造商或非法光学器件的侵权磁盘列表上的信息的光盘 磁盘被预先记录，并且光盘具有预先记录基于秘密信息加密的仅再现加密数据和关于侵权磁盘列表的信息的区域或能够记录加密数据以被加密的区域 基于秘密信息和侵权磁盘列表信息。

    RECORDER FOR RECORDING COPY OF PRODUCTION ON THE BASIS OF COPY ATTRIBUTE EMBEDDED AS ELECTRONIC WATERMARK IN THE PRODUCTION, REPRODUCING DEVICE FOR REPRODUCING RECORDED COPY, RECORDED MEDIUM, RECORDING METHOD, AND REPRODUCING METHOD
    23.
    发明公开
    RECORDER FOR RECORDING COPY OF PRODUCTION ON THE BASIS OF COPY ATTRIBUTE EMBEDDED AS ELECTRONIC WATERMARK IN THE PRODUCTION, REPRODUCING DEVICE FOR REPRODUCING RECORDED COPY, RECORDED MEDIUM, RECORDING METHOD, AND REPRODUCING METHOD 有权
    RECORDER生产副本上的副本的BASIS RECORDING属性EMBEDDED THAN电子水印在生产中，再现设备用于播放记录COPIES，位于抽选介质，AUFZEICHUNGSVERFAHREN和回放。

    公开(公告)号：EP1158514A1

    公开(公告)日：2001-11-28

    申请号：EP00905275.4

    申请日：2000-02-23

    申请人： MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.

    发明人： MITUI, Yoshitaka ,  ISHIHARA, Hideshi

    IPC分类号： G11B20/10 ,  H04N5/92

    CPC分类号： G11B20/00094 ,  G11B20/00086 ,  G11B20/0021 ,  G11B20/00768 ,  G11B20/00884 ,  H04N5/913 ,  H04N2005/91328 ,  H04N2005/91335

    摘要： A recording apparatus for recording a duplicate of a product onto a recording medium, the product being a copyrighted digital product having a copy attribute embedded as a watermark thereon and the recording apparatus including (a) an acquiring unit for acquiring the copy attribute embedded on the product, (b) a changing unit for changing the acquired copy attribute into a copy attribute showing no more copy when the acquired copy attribute shows one generation copy, (c) a reading unit for reading from the recording medium at least a part of medium ID information recorded on the recording medium in an unalterable state, and (d) a recording unit for recording onto the recording medium the duplicate having both the copy attribute showing no more copy and the read medium ID information embedded as a watermark thereon.

    摘要翻译： 用于记录产品的副本到记录介质上的记录装置，该产品是具有嵌入作为在其上的水印的副本属性和该记录装置包括：（a），以获取单元，用于获取所述拷贝属性嵌入到受版权保护的数字产品 产物，（b）用于改变所获取的复制改变单元，属性转换表示不再拷贝的拷贝属性当所获取的复制属性示出了一个世代的复制，（c）中的读取单元，用于从记录介质中至少介质的一部分读 在不可改变的状态，以及（d）用于记录到具有重复的两个表示不再拷贝和嵌入作为在其上的水印读出的介质ID信息的拷贝属性记录介质的记录单元在记录在记录介质上的ID信息。