发明名称 RECORDING AND REPRODUCING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a recording and reproducing device which protects copyright by preventing illegal copy of recorded video signals and sound signals. SOLUTION: The recording and reproducing device, by prohibiting video signals and sound signals recorded in an area 106 of a recording medium 104 from which external output is impossible from being outputted to an external output section 108, prohibits the video signals and sound signals from being outputted outside the device to make it impossible to copy the video signals and sound signals recorded in the area 106 from which external output is impossible.
申请公布号 JP2002352508(A) 申请公布日期 2002.12.06
申请号 JP20010151763 申请日期 2001.05.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 TOMOMITSU CHIAKI;UEMURA TAKAMI
分类号 H04N5/91;G11B20/10;G11B20/12;(IPC1-7):G11B20/10 主分类号 H04N5/91
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