发明名称 RECORDING MEDIUM REPRODUCTION APPARATUS AND METHOD
摘要 The present invention relates to an apparatus and a method for reproducing a recording medium that require input of a code number only once when the code number is required to be inputted to both a directory and a PlayList for reproduction. A plurality of directories such as DVR, DVR1, DVRn and the like are formed on a disk. One directory DVR has a flag DVR_protect_flag set therein for controlling reproduction of information belonging in the directory. Also, .rpls in PLAYLIST, which is one piece of information in the directory DVR, has a playback_control_flag set therein for controlling reproduction thereof. In a case where the DVR_protect_flag is 1, the reproduction is allowed only when a correct code number is inputted. In a case where the DVR_protect_flag and the playback_control_flag are both 1, input of the code number for the playback_control_flag is omitted when the correct code number has already been inputted for the DVR_protect_flag.
申请公布号 KR20040052445(A) 申请公布日期 2004.06.23
申请号 KR20037007794 申请日期 2003.06.11
申请人 发明人
分类号 G06F12/14;G11B20/10;G06F12/00;G06F21/24;G11B20/00;G11B27/00;G11B27/10;G11B27/32;G11B27/34;H04N5/85;H04N5/93;H04N9/79;H04N9/804 主分类号 G06F12/14
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