发明名称 CHARACTER BROADCAST RECEIVER
摘要 PURPOSE:To display the presence or absence of a character display by detecting the presence or absence of the character broadcast based on an SI/IN data included in an output of a character signal reception section. CONSTITUTION:A character broadcast presence or absence detecting/display circuit 6 is provided with a discriminating circuit 61, a driving cirlcuit 62 and a display circuit 63. Then the SI/IN data (service indentification code/interruption control code) included in the output of the character signal reception section 4 is applied to the detecting/display circuit 6 via a buffer memory 5. Then the discriminating circuit 61 in the detecting/display circuit 6 detects the presence or absence of character broadcast based on the applied SI/ IN data and when the circuit 61 discriminates the presence, the result is displayed on the display circuit 63 via the driving circuit 62. Thus the presence of the character broadcast is displayed.
申请公布号 JPS59224989(A) 申请公布日期 1984.12.17
申请号 JP19830099818 申请日期 1983.06.04
申请人 SHARP KK 发明人 OGAWA MIKIJI;OOSAWA HIROSHI;IWASAKI KAZUYA
分类号 H04N7/025;H04N7/03;H04N7/035;(IPC1-7):H04N7/08 主分类号 H04N7/025
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