发明公开
EP1318517A3 Data recording medium, reproduction apparatus; recording apparatus, reproducing method, recording method, computer-readable recorded medium in which reproducing program is recorded, and computer-readable recorded medium in which recording program is recorded
审中-公开
数据记录媒体再生装置; 的记录装置，播放方法，记录方法，计算机可读取的记录与再现程序和计算机可读记录介质记录程序介质
- 专利标题： Data recording medium, reproduction apparatus; recording apparatus, reproducing method, recording method, computer-readable recorded medium in which reproducing program is recorded, and computer-readable recorded medium in which recording program is recorded
- 专利标题（中）： 数据记录媒体再生装置; 的记录装置，播放方法，记录方法，计算机可读取的记录与再现程序和计算机可读记录介质记录程序介质
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申请号： EP02027318.1申请日： 2002-12-06
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公开(公告)号： EP1318517A3公开(公告)日： 2003-10-08
- 发明人: Terao, Kyoichi , Namiki, Tsuyoshi , Ajima, Kosuke , Suzuki, Toshio , Moriyama, Yoshiaki
- 申请人： Pioneer Corporation
- 申请人地址： 4-1 Meguro 1-chome Meguro-ku, Tokyo JP
- 专利权人： Pioneer Corporation
- 当前专利权人： Pioneer Corporation
- 当前专利权人地址： 4-1 Meguro 1-chome Meguro-ku, Tokyo JP
- 代理机构： Reinhard - Skuhra - Weise & Partner
- 优先权： JP2001375042 20011207; JP2001395106 20011226
- 主分类号： G11B20/00
- IPC分类号： G11B20/00 ; G11B20/10 ; G11B20/12
摘要：
An optical disc 100 is constituted by a recording region 104 for recording contents data, a readout region 105, and a protect region 106 for recording copyright data of the contents data in this order from an inside. Access cannot be obtained to a groove track outside the readout region 105 except that legal reproduction and recording is performed, and the groove track records a part of contents key data used for encrypting and decoding contents data.
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