KR960038934A - Recording monitoring device and method of video tape recorder - Google Patents

Recording monitoring device and method of video tape recorder Download PDF

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Publication number
KR960038934A
KR960038934A KR1019950010260A KR19950010260A KR960038934A KR 960038934 A KR960038934 A KR 960038934A KR 1019950010260 A KR1019950010260 A KR 1019950010260A KR 19950010260 A KR19950010260 A KR 19950010260A KR 960038934 A KR960038934 A KR 960038934A
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South Korea
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signal
video
recording
unit
audio
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KR1019950010260A
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Korean (ko)
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우성재
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배순훈
대우전자 주식회사
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Priority to KR1019950010260A priority Critical patent/KR960038934A/en
Publication of KR960038934A publication Critical patent/KR960038934A/en

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Abstract

본 발명은 별도의 녹화모니터링헤드를 소정부위에 설치하여 비디오테이프의 녹화모드중에 녹화된 비디오테이프를 재생시켜 녹화상태를 확인할 수 있도록 한 비디오테이프레코더의 녹화모니터링장치와 그 방법에 관한 것으로, 그 구성은 재생모드에서 비디오테이프(34)의 신호를 독취하고 녹화모드에서 기록하는 재생/기록을 위한 최소한 2이상의 헤드를 포함하는 신호재생/기록부(35)와, 그 신호재생/기록부(35)에 의한 영상/음성신호의 재생/기록시 비디오테이프를 구동하는 테이프구동메카니즘(33), 재생/기록신호를 증폭하는 재생/기록 신호증폭부(36)와, 재생/녹화모드에서 영상/음성신호를 처리하는 음성/영상신호처리수산(37, 38), 그 음성/영상신호처리수단(37, 38)에 의해 처리된 음성/영상신호를 음성/영상시호스위칭부(50)을 매개로 증폭하여 영상/음성출력수단에서 재생되도록 하는 영상/음성증폭부(38, 40)를 구비하여 구성된 비디오테이프레코더에 있어서, 녹화모드중에 소정의 모드설정신호를 인가하는 키입력수단(32), 상기 키입력수단(32)으로부터의 모드설정신호에 따라 소정의 제어신호를 출력하는 제어부(31), 상기 제어부(31)의 제어신호에 따라 제어되어 녹화된 비디오테이프(34)의 신호를 독취하는 녹화신호재생부(44), 상기 제어부(31)의 제어신호에 따라 제어되어 연결상태로 스위칭되는 영상신호스위칭부(47), 상기 녹화신호재생부(44)로부터의 출력신호를 소정의 증폭율로 증폭시키는 재생신호증폭부(45), 상기 재생신호증폭부(45)의 증폭신호를 영상처리하는 영상신호처리부(46), 상기 영상신호처리부(46)의 처리신호를 상기 영상신호스위칭부(47)를 매개로 증폭하여 출력시키는 상기 영상증폭부(40)로 이루어진 것이다.The present invention relates to a recording monitoring apparatus and method for recording a video tape recorder in which a separate recording monitoring head is provided at a predetermined portion so that a recording state can be checked by reproducing a recorded video tape during a recording mode of the video tape. The signal reproducing / recording unit 35 includes at least two heads for reproducing / recording which reads the signal of the video tape 34 in the reproducing mode and records in the recording mode, and A tape drive mechanism 33 for driving a video / audio signal for playback / virtual video tape, a playback / record signal amplifier 36 for amplifying a playback / record signal, and a video / audio signal in a playback / record mode. The audio / video signal processed by the audio / video signal processing unit 37, 38, and the audio / video signal processing unit 37, 38 by amplifying the audio / video signal switch unit 50 to Well A video tape recorder comprising video / audio amplifiers 38 and 40 for reproducing by sex output means, comprising: key input means 32 for applying a predetermined mode setting signal during recording mode, and the key input means ( A control unit 31 for outputting a predetermined control signal in accordance with the mode setting signal from the control unit 32, and a recording signal reproducing unit for reading the signal of the video tape 34 recorded and controlled according to the control signal of the control unit 31 ( 44, a reproduction signal for amplifying the output signal from the video signal switching unit 47 and the recording signal reproducing unit 44, which are controlled according to the control signal of the controller 31 and switched to the connected state. The amplifying unit 45, an image signal processing unit 46 for processing the amplified signal of the reproduction signal amplifying unit 45, and the processing signal of the image signal processing unit 46 through the image signal switching unit 47. The image amplification unit for amplifying and outputting ( 40).

Description

비디오테이프레코더의 녹화모니터링 장치와 그 방법Recording monitoring device and method of video tape recorder

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명에 따른 비디오테이프레코더에서의 테이프데크부분을 나타낸 도면, 제2도는 본 발명에 따른 비디오테이프레코더의 블럭구성을 나타낸 도면, 제3도는 본 발명에 따른 비디오테이프레코더에서 영상/음성스위칭부를 나타낸 도면.1 is a diagram showing a tape deck portion of a video tape recorder according to the present invention, FIG. 2 is a block diagram of a video tape recorder according to the present invention, and FIG. 3 is a video / audio recorder according to the present invention. The figure which shows a switching part.

Claims (4)

재생모드에서 비디오테이프(34)의 신호를 독취하여 재생하고 녹화모드에서 외부입력신호를 기록하는 재생/기록을 위한 최소한 2이상의 헤드를 포함하는 신호재생/기록부(35), 그 신호재생/기록부(35)에 의한 영상/음성신호의 재생/기록시 비디오테이프(34)를 구동하는 테이프구동메카니즘(33), 재생/기록신호를 증폭하는 재생/기록신호증폭부(36)와, 재생/녹화모드에서 영상/음성신호를 처리하는 영상/음성신호처리부(38, 37), 그 영상/음성신호처리부(38, 37)에 의해 처리된 영상/음성신호를 영상/음성신호스위칭부(50)를 매개로 증폭하여 영상/음성출력장치에서 재생되도록 하는 영상/음성증폭부(40, 39)을 구비하여 구성된 비디오테이프레코더에 있어서, 녹화모드중에 소정의 모드설정신호를 인가하는 키입력부(32), 상기 키입력부(32)로부터의 모드설정신호에 따라 소정의 제어신호를 출력하는 제어부(31), 상기 제어부(31)의 제어신호에 따라 제어되어 녹화된 비디오테이프(34)의 신호를 독취하는 녹화신호재생부(44), 상기 제어부(31)의 제어신호에 따라 스위칭되는 영상신호스위칭부(47), 상기 녹화신호재생부(44)로부터의 출력신호를 소정의 증폭들율로 증폭시키는 재생신호증폭부(45), 상기 재생신호증폭부(45)의 증폭신호를 영상처리하는 영상신호처리부(46), 상기 영상신호처리부(46)의 처리신호를 상기 영상신호스위칭부(47)를 매개로 증폭하여 출력시키는 상기 영상증폭부(40)로 이루어진 것을 특징으로 하는 비디오테이프레코더의 녹화모니터링장치.A signal reproducing / recording unit 35 including at least two heads for reproducing / recording which reads and reproduces a signal of the video tape 34 in a reproducing mode and records an external input signal in a recording mode; 35) a tape driving mechanism 33 for driving the video / audio signal playback / virtual video tape 34, a playback / recording signal amplifier 36 for amplifying the playback / record signal, and a playback / recording mode. The video / audio signal processing unit 38 and 37 for processing the video / audio signal in the video / audio signal processed by the video / audio signal processing unit 38 and 37 through the video / audio signal switching unit 50. A video tape recorder comprising video / audio amplifiers (40, 39) for amplifying and reproducing at a video / audio output device, comprising: a key input unit (32) for applying a predetermined mode setting signal during recording mode; According to the mode setting signal from the key input section 32 The control unit 31 which outputs a predetermined control signal, the recording signal reproducing unit 44 which reads the signal of the video tape 34 recorded and controlled according to the control signal of the control unit 31, and the control unit 31 A video signal switching unit 47 which is switched in accordance with a control signal of the video signal switching unit 47, a reproduction signal amplifying unit 45 which amplifies an output signal from the recording signal reproducing unit 44 at a predetermined amplification rate, and the reproduction signal amplifying unit A video signal processor 46 for image-processing the amplified signal of 45; and an image amplifier 40 for amplifying and outputting the signal of the video signal processor 46 through the video signal switcher 47. Recording monitoring device of a video tape recorder, characterized in that made. 제1항에 있어서, 상기 녹화신호재생부(44)는 비디오테이프(34)에 녹화된 신호를 독취하는 녹화모니터링헤드(16)를 포함한 것을 특징으로 하는 비디오테이프레코더의 녹화모니터링장치.The apparatus of claim 1, wherein the recording signal reproducing unit (44) includes a recording monitoring head (16) for reading a signal recorded on the video tape (34). 재생모드에서 최소한 2이상의 헤드를 포함하는 신호재생/기록부(35)는 비디오테이트(34)의 신호를 독취하고 녹화모드에서는 외부신호를 비디오테이프(34)에 기록하고, 그 신호재생/기록부(35)에 의한 영상/음성신호의 재생/기록시 테이프구동메카니즘(33)은 비디오테이프(34)를 구동하고, 재생/기록신호증폭부(36)에서 재생/기록신호가 증폭되고, 재생/녹화모드에서 영상/음성신호처리부(38, 37)에 의해 영상/음성신호가 처리되고, 그 영상/음성신호처리부(38, 37)에 의해 처리된 영상/음성신호는 영상/음성신호스위칭부(50)을 매개로 증폭되어 영상/음성증폭부(39, 40)에 의해 영상/음성출력장치에서 재생되는 비디오테이프레코더에 있어서, 녹화모드중에 소정의 모드 설정신호가 키입력부에 의해 인가됨에 따라 제어부에 의해 소정의 제어신호가 출력되고, 상기 제어부에서는 영상신호스위칭부를 제어하는 소정의 제어신호가 출력되고, 상기 제어부의 제어신호에 따라 녹화신호재생부가 제어되어 비디오테이프에 녹화된 영상/음성신호가 독취되고, 상기 녹화신호재생부로부터 독취된 신호는 재생신호 증촉부에 의해 증폭되고, 상기 재생신호증폭부의 출력신호는 영상신호처리부에서 영상처리되고, 상기 영상신호처리부에서 처리된 영상신호는 상기 영상신호스위칭부를 매개로하여 상기 영상증폭부에서 증폭되어 영상출력장치에서 재생되는 것을 특징으로 하는 비디오테이프레코더의 녹화모니터링방법.The signal reproducing / recording unit 35 including at least two heads in the reproducing mode reads the signal of the video tape 34 and records the external signal on the video tape 34 in the recording mode, and the signal reproducing / recording unit 35 The video / audio signal reproduction / oxygen tape driving mechanism 33 drives the video tape 34, the reproduction / recording signal is amplified by the reproduction / recording signal amplification unit 36, and the reproduction / recording mode. The video / audio signal is processed by the video / audio signal processor 38 and 37, and the video / audio signal processed by the video / audio signal processor 38 and 37 is converted into the video / audio signal switching unit 50. In a video tape recorder which is amplified by the video / audio amplifiers 39 and 40 and reproduced by the video / audio output device, a predetermined mode setting signal is applied by the key input unit during the recording mode. A predetermined control signal is outputted, and The fisherman outputs a predetermined control signal for controlling the video signal switching unit, and according to the control signal of the control unit, the recording signal reproducing unit is controlled to read the video / audio signal recorded on the video tape, and is read from the recording signal reproducing unit. A signal is amplified by a reproduction signal amplifier, an output signal of the reproduction signal amplifier is image processed by an image signal processor, and an image signal processed by the image signal processor is transmitted by the image signal switcher. And recording and monitoring the video tape recorder. 제3항에 있어서, 상기 녹화신호재생부(44)는 녹화모니터링헤드(16)에 의해 비디오테이프(34)에 녹화된 신호를 독취하는 것을 특징으로 하는 비디오테이프레코더의 녹화모니터링방법.4. The method of claim 3, wherein the recording signal reproducing unit (44) reads the signal recorded on the video tape (34) by the recording monitoring head (16). ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019950010260A 1995-04-28 1995-04-28 Recording monitoring device and method of video tape recorder KR960038934A (en)

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KR1019950010260A KR960038934A (en) 1995-04-28 1995-04-28 Recording monitoring device and method of video tape recorder

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