KR970067096A - Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device - Google Patents

Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device Download PDF

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Publication number
KR970067096A
KR970067096A KR1019960007018A KR19960007018A KR970067096A KR 970067096 A KR970067096 A KR 970067096A KR 1019960007018 A KR1019960007018 A KR 1019960007018A KR 19960007018 A KR19960007018 A KR 19960007018A KR 970067096 A KR970067096 A KR 970067096A
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KR
South Korea
Prior art keywords
signal
recording
channel
reproducing
tuner
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KR1019960007018A
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Korean (ko)
Inventor
전명근
Original Assignee
김광호
삼성전자 주식회사
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Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960007018A priority Critical patent/KR970067096A/en
Publication of KR970067096A publication Critical patent/KR970067096A/en

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Abstract

본 발명은 안테나를 통해 수신되는 TV 방송신호를 튜너로부터 동조되기 이전의 중간 주파수 대역에서 기록하고 기록된 신호로부터 튜너를 이용하여 원하는 채널 신호를 동조시킬 수 있도록 함으로써, 하나의 튜너를 채용한 복합 영상기록 재생기기에서도 다중 채널을 동시에 녹화하거나 재생할 수 있도록 한 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로에 관한 것인 바, 그 특징은 외부에서 입력되는 채널선택 데이터에 따라 튜너를 동조하여 수신된 방송신호로부터 원하는 채널의 영상신호와 음성신호를 검파한 후 VCR신호로 처리하여 녹화하거나 TV신호로 처리하여 디스플레이하는 복합 영상기록 재생기기에 있어서, 다중 채널의 입력신호를 중간 주파수 대역에서 기록하는 신호 기록수단과, 외부에서 입력되는 채널선택 데이터에 따라 튜너를 동조하여 상기 신호 기록수단에 기록된 다중 채널의 입력신호로부터 원하는 채널의 영상신호와 음성신호를 검파하는 신호 재생수단으로 구성함에 있다.The present invention can record a TV broadcast signal received through an antenna at an intermediate frequency band before being tuned from a tuner and tuning a desired channel signal using the tuner from the recorded signal, The present invention relates to a multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing apparatus capable of simultaneously recording and reproducing multiple channels even in a recording and reproducing apparatus, A composite video recording and reproducing apparatus for detecting a video signal and a voice signal of a desired channel from a received broadcast signal and then processing the video signal and the audio signal by processing them as a VCR signal or displaying the processed video signal as a TV signal, Signal recording means for outputting channel selection data As is to tune the tuner la consists of a signal reproducing means for detecting a video signal and an audio signal of a desired channel from the input signal of the multi-channel recorded on the signal recording means.

Description

복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제2도는 본 발명의 일 실시예에 의한 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로의 블럭도.FIG. 2 is a block diagram of a multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing apparatus according to an embodiment of the present invention; FIG.

Claims (5)

외부에서 입력되는 채널선택 데이터에 따라 튜너를 동조하여 수신된 방송신호로부터 원하는 채널의 영상신호와 음성신호를 검파한 후 VCR신호로 처리하여 녹화하거나 TV신호로 처리하여 디스플레이하는 복합 영상기록 재생기기에 있어서, 다중 채널의 입력신호를 중간 주파수 대역에서 기록하는 신호 기록수단(10)과, 외부에서 입력되는 채널선택 데이터에 따라 튜너를 동조하여 상기 신호 기록수단에 기록된 다중 채널의 입력신호로부터 원하는 채널의 영상신호와 음성신호를 검파하는 신호 재생수단(20)으로 구성함을 특징으로 하는 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로.A tuner is tuned according to the channel selection data inputted from the outside, and a video signal and a voice signal of a desired channel are detected from the received broadcast signal, and then processed as a VCR signal for recording or processing as a TV signal for display A signal recording means (10) for recording an input signal of multiple channels in an intermediate frequency band, a tuner (10) for tuning the tuner according to the channel selection data input from the outside, And a signal reproducing means (20) for detecting a video signal and an audio signal of the multi-channel simultaneous recording and reproducing circuit in the composite video recording and reproducing apparatus. 제1항에 있어서 상기 신호 기록수단(10)은 안테나(1)를 통해 무선으로 수신되는 다중 채널의 TV 방송신호를 튜너 동조 이전의 중간 주파수 대역에서 저장하는 다중 채널 신호 기록장치로 구성함을 특징으로 하는 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로.The signal recording apparatus according to claim 1, wherein the signal recording means comprises a multi-channel signal recording apparatus for storing multi-channel TV broadcast signals wirelessly received via an antenna (1) in an intermediate frequency band before tuner tuning Channel simultaneous recording and reproducing circuit in a composite video recording and reproducing apparatus. 제1항에 있어서 상기 신호 기록수단(10)은 케이블등을 통해 유선으로 입력되는 다중 채널의 케이블 TV 방송신호를 튜너 동조 이전의 중간 주파수 대역에서 저장하는 다중 채널 신호 기록장치로 구성함을 특징으로 하는 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로.The signal recording apparatus according to claim 1, wherein the signal recording means comprises a multi-channel signal recording apparatus for storing a multi-channel cable TV broadcast signal inputted through a cable or the like, in a medium frequency band before the tuner tuning, Channel simultaneous recording and reproducing circuit in a hybrid video recording and reproducing apparatus. 제1항에 있어서, 상기 신호 기록수단(10)은 여러 채널을 포함하는 영상신호와 음성신호와의 합성신호를 튜너 동조 이전의 중간 주파수 대역에서 저장하는 다중 채널 신호 기록장치로 구성함을 특징으로 하는 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로.The signal recording apparatus according to claim 1, wherein the signal recording means comprises a multi-channel signal recording apparatus for storing a composite signal of a video signal including a plurality of channels and an audio signal in an intermediate frequency band before the tuner tuning, Channel simultaneous recording and reproducing circuit in a hybrid video recording and reproducing apparatus. 제1항에 있어서, 상기 신호 기록수단(10)은 영상신호와 음성신호 각각의 신호들을 튜너 동조 이전의 중간 주파수 대역에서 저장하는 다중 채널 신호 기록장치로 구성함을 특징으로 하는 복합 영상기록 재생기기에서의 다중 채널 동시녹화 및 재생회로.The apparatus according to claim 1, wherein the signal recording means (10) is a multi-channel signal recording apparatus for storing signals of an image signal and an audio signal in an intermediate frequency band before tuner tuning, Channel simultaneous recording and reproducing circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007018A 1996-03-15 1996-03-15 Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device KR970067096A (en)

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Application Number Priority Date Filing Date Title
KR1019960007018A KR970067096A (en) 1996-03-15 1996-03-15 Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device

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Application Number Priority Date Filing Date Title
KR1019960007018A KR970067096A (en) 1996-03-15 1996-03-15 Multi-channel simultaneous recording and reproducing circuit in a composite video recording and reproducing device

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KR970067096A true KR970067096A (en) 1997-10-13

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