发明名称 Apparatus and method of transmitting broadcast program selection control signal and controlling selective viewing of broadcast program for video appliance
摘要 An apparatus and method for transmitting a broadcast program selection control signal, and controlling selective viewing of a broadcast program for a video appliance in which a viewing-restriction grade is set for a broadcast program and viewing of the broadcast program is restricted in accordance with the set viewing-restriction grade. According to the apparatus, the viewing-restriction grade of the broadcast program is determined and a control signal corresponding to the determined viewing-restriction grade is transmitted along with the broadcast program signal. In a television receiver, whether to admit the viewing of the received broadcast program is discriminated by comparing the viewing-restriction grade corresponding to the control signal with that predetermined by a user.
申请公布号 US6005598(A) 申请公布日期 1999.12.21
申请号 US19970978116 申请日期 1997.11.25
申请人 LG ELECTRONICS, INC. 发明人 JEONG, SEOK HWA
分类号 H04N5/00;H04N7/16;(IPC1-7):H04N7/10 主分类号 H04N5/00
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