KR970057272A - Video / Audio Channel Individual Audit Control System for Two-Tuner Television - Google Patents

Video / Audio Channel Individual Audit Control System for Two-Tuner Television Download PDF

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Publication number
KR970057272A
KR970057272A KR1019950054452A KR19950054452A KR970057272A KR 970057272 A KR970057272 A KR 970057272A KR 1019950054452 A KR1019950054452 A KR 1019950054452A KR 19950054452 A KR19950054452 A KR 19950054452A KR 970057272 A KR970057272 A KR 970057272A
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KR
South Korea
Prior art keywords
channel
video
audio
switching mode
signal
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KR1019950054452A
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Korean (ko)
Inventor
김성준
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배순훈
대우전자 주식회사
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Priority to KR1019950054452A priority Critical patent/KR970057272A/en
Publication of KR970057272A publication Critical patent/KR970057272A/en

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Abstract

본 발명은 2-튜너식 텔레비전의 영상/음성채널 개별시청제어장치에 관한 것으로, 영상절환모드와 음성절환모드의 실행을 키설정하는 기능설정수단(2)과, 선국가능한 복수 채널의 채널선국데이터가 메모리됨과 더불어, 영상절환모드와 음성절환모드의 제어를 위한 제어프로그램데이터가 메모리된 메모리수단(4), 일측 채널의 영상/음성재생상태에서 상기 기능설정수단(2)에 의한 영상절환모드의 실행에 따라 일측 채널의 음성재생과 타측채널의 영상재생이 동시적으로 개별재생될 수 있도록 함과 더불어, 음성절환모드의 실행에 따라 일측 채널의 영상재생과 타측 채널의 음성재생이 동시적으로 개별재생될 수 있도록 제어하는 제어수단(6), 일측 채널과 타측 채널을 동시적으로 선국하는 복수의 선국수단(8,10), 상기 선국된 일측 채널과 타측 채널에서 각각 영상신호를 분리하여 중간주파증폭하는 영상IF증폭수단, 상기 선국된 일측 채널과 타측 채널에서 음성신호를 분리하여 중간주파증폭하는 음성IF증폭수단, 상기 제어수단(6)의 제어하에 영상절환모드에 따라 상기 영상IF증폭수단으로부터의 타측 채널의 영상신호와 상기 음성IF증폭수단으로부터의 일측 채널의 음성신호가 동시적으로 영상/음성재생될 수 있도록 스위칭절환함과 더불어, 음성절환모드에 따라 상기 영상IF증폭수단으로부터의 일측 채널의 영상신호와 상기 음성IF증폭수단으로부터의 타측 채널의 음성신호가 동시적으로 영상/음성재생될 수 있도록 스위칭절환되는 영상스위치절환수단(20), 상기 제어수단(6)의 제어하에 영상절환모드에 따른 영상/음성채널과 음성절환모드에 따른 영상/음성채널을 화면표시하기 위한 표시정보를 생성하는 표시신호처리수단(34)을 구비하여 구성된 것을 특징으로 한다.The present invention relates to a video / audio channel individual viewing control apparatus for two-tuner television, comprising: function setting means (2) for key setting execution of a video switching mode and an audio switching mode, and channel selectable data of multiple channels that can be tuned; Is stored in the memory means 4 in which the control program data for controlling the image switching mode and the audio switching mode are memorized, and the image switching mode by the function setting means 2 in the video / audio playback state of one channel. According to the execution, the audio playback of one channel and the video playback of the other channel can be simultaneously and independently reproduced. In addition, the video playback of one channel and the audio playback of the other channel can be simultaneously performed according to the execution of the voice switching mode. Control means (6) for controlling to be reproduced, a plurality of tuning means (8, 10) for simultaneously tuning one channel and the other channel, in the tuned one channel and the other channel Video IF amplification means for separating each video signal and intermediate frequency amplification, Voice IF amplification means for separating the intermediate frequency amplification by separating audio signal from the selected one channel and the other channel, Image switching mode under the control of the control means (6) The video signal of the other channel from the video IF amplifying means and the audio signal of one channel from the audio IF amplifying means can be switched so that the video / audio can be reproduced simultaneously. A video switch switching means 20 for switching the video signal of one channel from the video IF amplification means and the audio signal of the other channel from the audio IF amplification means to be simultaneously reproduced with video / audio; 6) Generate display information for displaying the video / audio channel according to the video switching mode and the video / audio channel according to the audio switching mode under the control of 6). Is characterized by comprising a display signal processing means 34.

Description

2-튜너식 텔레비전의 영상/음성채널 개별시청제어장치Video / Audio Channel Individual Audit Control System for Two-Tuner Television

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 따른 2-튜너식 텔레비전이 영상/음성채널 개별시청제어장치를 나타낸 블럭구성도.Figure 1 is a block diagram showing a two-tuner television according to the present invention video / audio channel individual viewing control device.

제2도 제1도에 도시된 기능설정부에 설치되는 기능키의 구성일예를 나타낸 도면.2 is a view showing an example of the configuration of a function key provided in the function setting section shown in FIG.

제4도는 본 발명의 동작을 설명하는 플로우차트이다.4 is a flowchart illustrating the operation of the present invention.

Claims (1)

텔레비전방송의 영상신호가 영상처리수단(22,24)을 통해 영상처리되어 영상출력부(26)를 통해서 영상재생되고, 그 음성신호가 음성처리수단(28,30)을 통해 음성처리되어 음성출력부(32)를 통해서 음성재생되는 텔레비전에 있어서, 영상절환모드와 음성절환모드의 실행을 키설정하는 기능설정수단(2)과, 선국가능한 복수 채널의 채널선국데이터가 메모리됨과 더불어, 영상절환모드와 음성절환모드의 제어를 위한 제어프로그램데이터가 메모리된 메모리수단(4), 일측 채널의 영상/음성재생상태에서 상기 기능설정수단(2)에 의한 영상절환모드의 실행에 따라 일측 채널의 음성재생과 타측채널의 영상재생이 동시적으로 개별재생될 수 있도록 함과 더불어, 음성절환모드의 실행에 따라 일측 채널의 영상재생과 타측 채널의 음성재생이 동시적으로 개별재생될 수 있도록 제어하는 제어수단(6), 일측 채널과 타측 채널을 동시적으로 선국하는 복수의 선국수단(8,10), 상기 선국된 일측 채널과 타측 채널에서 각각 영상신호를 분리하여 중간주파증폭하는 영상IF증폭수단, 상기 선국된 일측 채널과 타측 채널에서 음성신호를 분리하여 중간주파증폭하는 음성IF증폭수단, 상기 제어수단(6)의 제어하에 영상절환모드에 따라 상기 영상IF증폭수단으로부터의 타측 채널의 영상신호와 상기 음성IF증폭수단으로부터의 일측 채널의 음성신호가 동시적으로 영상/음성재생될 수 있도록 스위칭절환함과 더불어, 음성절환모드에 따라 상기 영상IF증폭수단으로부터의 일측 채널의 영상신호와 상기 음성IF증폭수단으로부터의 타측 채널의 음성신호가 동시적으로 영상/음성재생될 수 있도록 스위칭절환되는 영상스위치절환수단(20), 상기 제어수단(6)의 제어하에 영상절환모드에 따른 영상/음성채널과 음성절환모드에 따른 영상/음성채널을 화면표시하기 위한 표시정보를 생성하는 표시신호처리수단(34)을 구비하여 구성된 것을 특징으로 하는 2-튜너식 텔레비전의 영상/음성채널 개별시청제어장치.The video signal of the television broadcast is image-processed through the image processing means 22 and 24, and the image is reproduced through the image output unit 26. The audio signal is voice-processed through the voice processing means 28 and 30 to output the audio. In the television reproduced with audio through the unit 32, the function setting means 2 for key setting execution of the video switching mode and the audio switching mode, and channel select data of a plurality of channels that can be tuned are memorized, and the video switching mode. And memory means (4) in which control program data for controlling the audio switching mode is memorized, and audio reproduction of one channel according to execution of the video switching mode by the function setting means (2) in the video / audio playback state of one channel. In addition, the video playback of the other channel and the other channel can be simultaneously simultaneously reproduced, and according to the execution of the voice switching mode, the video playback of one channel and the audio reproduction of the other channel can be simultaneously simultaneously reproduced. Control means (6) for controlling so as to control, a plurality of tuning means (8, 10) for simultaneously tuning one channel and the other channel, the image of the intermediate frequency amplification by separating the video signal from the selected one channel and the other channel, respectively IF amplifying means, a voice IF amplifying means for separating the audio signal from the selected one channel and the other channel and amplifying the intermediate frequency, and the other channel from the video IF amplifying means under the video switching mode under the control of the control means 6. The video signal of one channel and the audio signal of one channel from the audio IF amplification means are switched so that video / audio reproduction can be performed simultaneously, and the video signal of one channel from the video IF amplification means according to the audio switching mode. And a video switch switching means 20 for switching switching so that the audio signal of the other channel from the audio IF amplifying means can be simultaneously reproduced. And display signal processing means 34 for generating display information for displaying the video / audio channel according to the video switching mode and the video / audio channel according to the audio switching mode under the control of the control means 6. A video / audio channel individual viewing control apparatus for a two-tuner television. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950054452A 1995-12-22 1995-12-22 Video / Audio Channel Individual Audit Control System for Two-Tuner Television KR970057272A (en)

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KR1019950054452A KR970057272A (en) 1995-12-22 1995-12-22 Video / Audio Channel Individual Audit Control System for Two-Tuner Television

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Application Number Priority Date Filing Date Title
KR1019950054452A KR970057272A (en) 1995-12-22 1995-12-22 Video / Audio Channel Individual Audit Control System for Two-Tuner Television

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040008928A (en) * 2002-07-19 2004-01-31 삼성전자주식회사 Television with sound selecting function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040008928A (en) * 2002-07-19 2004-01-31 삼성전자주식회사 Television with sound selecting function

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