发明名称 METHOD OF ERASING RECORDED PROGRAM, AND PROGRAM RECORDING AND PLAYBACK EQUIPMENT
摘要 PROBLEM TO BE SOLVED: To provide a method which can eliminate accumulated programs easily and besides without fail, in program recording and playback equipment which has the function of accumulating broadcast programs. SOLUTION: Concerning a videotaped program, prior to the erasure of a broadcast program, this equipment inquires the user of the propriety of erasure of a program that the user has looked at and listened to, when he has viewed at and listened to the recorded broadcast program for a certain time or longer.
申请公布号 JP2003023590(A) 申请公布日期 2003.01.24
申请号 JP20010206352 申请日期 2001.07.06
申请人 SONY CORP 发明人 SATO MASAHIKO
分类号 H04N5/765;G11B20/10;H04N5/445;H04N5/45;H04N5/76;H04N5/781;H04N5/91;(IPC1-7):H04N5/765 主分类号 H04N5/765
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