发明公开
EP1420589A2 A digital information recording apparatus with copyright protection
审中-公开
Vorrichtung zur Aufzeichnung digitaler Information mit版权所有
- 专利标题： A digital information recording apparatus with copyright protection
- 专利标题（中）： Vorrichtung zur Aufzeichnung digitaler Information mit版权所有
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申请号： EP04001556.2申请日： 1998-11-30
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公开(公告)号： EP1420589A2公开(公告)日： 2004-05-19
- 发明人: Sasamoto, Manabu , Noguchi, Takaharu , Aikawa, Makoto , Hirahata, Shigeru
- 申请人： Hitachi, Ltd.
- 申请人地址： 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 专利权人： Hitachi, Ltd.
- 当前专利权人： Hitachi, Ltd.
- 当前专利权人地址： 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101-8010 JP
- 代理机构： Altenburg, Udo, Dipl.-Phys.
- 优先权： JP34463297 19971215
- 主分类号： H04N7/167
- IPC分类号： H04N7/167
摘要：
A digital information recording apparatus to record a digital information to protect a copyright of digital information that includes at least first digital information and first copy control information. The digital information recording apparatus records the digital information based upon the first copy control information denotes one of: copy inhibition inhibiting copying of said first digital information; limited copy permission authorizing a predetermined number of times of copying of said first digital information; and unlimited copy permission authorizing unlimited copying of said first digital information.
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