发明名称 SERVICE DISPLAY DEVICE FOR INTERACTIVE SERVICE
摘要 PROBLEM TO BE SOLVED: To easily provide information by selecting channels of a broadcasting station that performs interactive service broadcasting, detecting contents and displaying them into image so that a user can successively visually discriminate all the service contents. SOLUTION: The radio wave from the broadcasting station is received through an antenna and at a channel selection means 6, an interactive service signal contained in the VBI of video or voice signal is detected. Next, at a service information detecting means 2, the service contents of interactive signal are outputted from the interactive service signal, and these service contents are reported to a control means 1. The control means 1, that receives the report, reads out a character letter such as a channel number stored in a memory 7 and while the interactive service signal is received, that character letter is displayed through a character generator 3 onto a monitor screen 4 or an FIP/ LED panel. Thus, the state just under interactive service signal reception is reported to the user.
申请公布号 JPH09163347(A) 申请公布日期 1997.06.20
申请号 JP19950323206 申请日期 1995.12.12
申请人 TOSHIBA CORP 发明人 ARAI SACHIKO
分类号 H04B1/16;H04N5/445;H04N7/083;H04N7/087;H04N7/088;H04N7/173;H04N9/44;H04N17/00;(IPC1-7):H04N7/173 主分类号 H04B1/16
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