发明名称 |
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING/ REPRODUCING METHOD AND INFORMATION RECORDING/ REPRODUCING APPARATUS |
摘要 |
PROBLEM TO BE SOLVED: To acquire contents from the outside according to user authority information and to record the contents on an information recording medium. SOLUTION: Additional information is reproduced from a reproduced signal read from an information recording medium 15 by an information reproducing part 16, and main information is acquired from the outside according to the user authority information contained in the additional information and recorded on the information recording medium 15 by an information recording part 14. COPYRIGHT: (C)2004,JPO |
申请公布号 |
JP2003317379(A) |
申请公布日期 |
2003.11.07 |
申请号 |
JP20020113884 |
申请日期 |
2002.04.16 |
申请人 |
SONY CORP |
发明人 |
KONDO TETSUJIRO;ISHIBASHI JUNICHI;SAWAO TAKASHI;FUJIWARA NAOKI;CHIKAOKA SHIZUO |
分类号 |
G06F12/14;G06F21/24;G11B7/0045;G11B7/005;G11B20/10;G11B20/12;H04N5/91;(IPC1-7):G11B20/10;G11B7/004 |
主分类号 |
G06F12/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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