发明名称 DEVICE AND METHOD FOR TRANSMITTING BROADCAST SIGNAL
摘要 PROBLEM TO BE SOLVED: To allow viewers to quickly and surely find and choose desired programs while introducing the programs to the viewers. SOLUTION: A data broadcast reception circuit extracts a control data signal including a hyper text data signal from a TV broadcast signal, a CPU processes the control data signal, generates an image data signal for a TV program guide using a GUI, a video audio processing circuit superimposes the image data signal on the TV video signal, and outputs the superimposed signal to a display device. This invention is applicable to e.g. a system transmitting/ receiving a television broadcast program.
申请公布号 JP2002344907(A) 申请公布日期 2002.11.29
申请号 JP20020084131 申请日期 2002.03.25
申请人 SONY CORP 发明人 NISHIOKA HISAO;ENOMOTO TAKAAKI;OTA ATSUSHI;TOKITA CHISATO
分类号 H04N5/38;H04H20/00;H04H20/28;H04H20/93;H04H60/04;H04H60/72;H04N5/44;H04N5/445;H04N5/45;H04N5/76;H04N7/025;H04N7/03;H04N7/035;H04N7/173;(IPC1-7):H04N7/025;H04H1/00;H04H7/00 主分类号 H04N5/38
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