KR960038738A - Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method - Google Patents

Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method Download PDF

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Publication number
KR960038738A
KR960038738A KR1019950010491A KR19950010491A KR960038738A KR 960038738 A KR960038738 A KR 960038738A KR 1019950010491 A KR1019950010491 A KR 1019950010491A KR 19950010491 A KR19950010491 A KR 19950010491A KR 960038738 A KR960038738 A KR 960038738A
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KR
South Korea
Prior art keywords
signal
video
audio
video tape
broadcast
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KR1019950010491A
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Korean (ko)
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박주덕
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배순훈
대우전자 주식회사
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Priority to KR1019950010491A priority Critical patent/KR960038738A/en
Publication of KR960038738A publication Critical patent/KR960038738A/en

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  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

본 발명은 비디오테이프레코더에서의 방송RF신호음량 제어장치와 그 방법에 관한 것으로, 영상및 음성신호가 기록된 비디오테이프의 재생가능한 튜너에 의해 선국된 방송신호의 수신기능을 갖추고서 상기 영상/음성신호의 재생신호를 케이블에 의해 접속된 텔레비전을 매개하여 재생하는 비디오테이프레코더에 있어서, 상기 비디오테이프의 재생신호와 방송신호가 스위칭적으로 상기 텔레비전측으로 인가되도록 하기 위한 모드설정이 가능한 제어패널(11)과, 그 제어패널(11)에 의해 설정되는 모드에 반응하여 상기 비디오테이프의 재생신호와 방송신호에 대한 경로를 설정하기 위한 제어수단(12), 그 제어수단(12)의 제어하에 상기 비디오테이프의 영상/음성신호를 독취하기 위한 테이프구동메카니즘(14) 및 신호독취수단(15), 그 신호독취수단(15)에서 재생된 상기 비디오테이프의 영상/음성신호를 대응적으로 처리하는 음성/영상신호처리수단(17, 18), 상기 제어수단(12)에 의해 경로제어되어 상기 음성/영상신호처리수단(17, 18)의 영상/음성신호와 상기 튜너에 의해 선국된 방송신호를 스위칭적으로 선택하는 음성/영상신호스위칭(21, 22), 그 음성/영상신호스위칭수단(21, 22)에서 선택적으로 인가되는 음성신호의 레벨을 제한하여 출력하기 위한 음성신호레벨제한출력수단(23)을 갖추어 구성되고, 상기 비디오 테이프에서 재생되는 음량에 대해 상기 방송RF신호의 음량이 정합된 상태에서 상기 텔레비전측으로 인가하도록 된 것을 특징으로 한다.The present invention relates to an apparatus and a method for controlling the volume of a broadcast RF signal in a video tape recorder, comprising a function of receiving a broadcast signal tuned by a reproducible tuner of a video tape on which video and audio signals are recorded. A video tape recorder for reproducing a reproduction signal of a signal via a television connected by a cable, the control panel 11 being capable of setting a mode so that the reproduction signal and the broadcast signal of the video tape are switched to the television side. Control means 12 for setting a path for the playback signal and the broadcast signal of the video tape in response to the mode set by the control panel 11, and the video under the control of the control means 12; The tape driving mechanism 14 and the signal reading means 15 for reading out the video / audio signal of the tape, and the signal reading means 15 again. Audio / video signal processing means (17, 18) for processing the video / audio signal of the generated video tape correspondingly, and being controlled by the control means (12) so that the audio / video signal processing means (17, 18) Audio / video signal switching (21, 22) for switching the video / audio signal and the broadcast signal tuned by the tuner, and audio signal selectively applied by the audio / video signal switching means (21, 22). And a sound signal level limit output means 23 for limiting and outputting the level of the signal, and applying to the television side with the volume of the broadcast RF signal matched to the volume reproduced on the videotape. It is done.

Description

비디오테이프레코더에서의 방송RF신호음량 제어장치와 그 방법Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method

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

제1도는 본 발명에 따른 비디오테이프레코더에서의 방송RF신호음량 제어장치의 블럭구성을 나타낸 도면, 제2도는 제1도에 도시된 본 발명에 따른 비디오테이프레코터에서의 방송RF신호음량 제어장치의 동작을 설명하는 플로우챠트이다.1 is a block diagram of a broadcast RF signal volume control apparatus for a video tape recorder according to the present invention, and FIG. 2 is a broadcast RF signal volume control apparatus for a video tape recorder according to the present invention shown in FIG. A flowchart describing the operation of.

Claims (4)

영상및 음성신호가 기록된 비디오테이프의 재생기능과 튜너에 의해 선국된 방송신호의 수신기능을 갖추고서 상기 영상/음성신호의 재생신호를 케이블에 의해 접속된 텔레비전을 매개하여 재생하는 비디오테이프레코더에 있어서, 상기 비디오테이프의 재생신호와 방송신호가 스위칭적으로 상기 텔레비전측으로 인가되도록 하기 위한 모드설정이 가능한 제어패널(11)과, 그 제어패널(11)에 의해 설정되는 모드에 반응하여 상기 비디오테이프의 재생신호와 방송신호에 대한 경로를 설정하기 위한 제어수단(12), 그 제어수단(12)의 제어하에 상기 비디오 테이프의 영상/음성신호를 독취하기 위한 테이프구동메카니즘(14) 및 신호독취수단(15), 그 신호독취수단(15)에서 재생된 상기 비디오테이프의 영상/음성신호를 대응적으로 처리하는 음성/영상신호처리수단(17, 18), 상기 제어수단(12)에 의해 경로제어되어 상기 음성/영상신호처리수단(17, 18)의 영상/음성신호와 상기 튜너에 의해 선국된 방송신호를 스위칭적으로 선택하는 음성/영상신호스위칭(21, 22), 그 음성/영상신호스위칭수단(21, 22)에서 선택적으로 인가되는 음성신호의 레벨을 제한하여 출력하기 위한 음성신호레벨제한출력수단(23)을 갖추어 구성된 것을 특징으로 하는 비디오테이프레코더에서의 방송RF신호음량 제어장치.A video tape recorder for reproducing the playback signal of the video / audio signal via a television connected by a cable, having a function of reproducing a video tape on which video and audio signals are recorded and a broadcast signal tuned by a tuner. A control panel 11 capable of setting a mode for switching the reproduction signal and the broadcast signal of the video tape to the television side, and the video tape in response to the mode set by the control panel 11. Control means (12) for setting a path for a playback signal and a broadcast signal, a tape driving mechanism (14) for reading video / audio signals of the video tape under the control of the control means (12), and a signal reading means (15) audio / video signal processing means for correspondingly processing the video / audio signal of the video tape reproduced by the signal reading means (15); (17, 18), the audio path is controlled by the control means 12 to switch the video / audio signal of the audio / video signal processing means (17, 18) and the broadcast signal tuned by the tuner And the audio signal level limit output means 23 for restricting and outputting the level of the audio signal selectively applied by the audio / video signal switching means 21 and 22. An apparatus for controlling broadcast RF signal volume in a video tape recorder. 제1항에 있어서, 상기 음성신호레벨출력수단(23)은 상기 음성신호스위칭부(21)에 의해 스위칭되어 인가되는 방송RF신호의 음성을 제한출력하고, 상기 제어수단(12)은 그 음성신호레벨제한출력수단(23)에 대해 상기 비디오테이프의 음성신호에 대해 설정되는 음량제어신호를 인가하여 방송RF신호의 음량이 제어되도록 하는 것을 특징으로 하는 비디오테이프레코더에서의 방송RF신호음량 제어장치.2. The voice signal level output means (23) according to claim 1, wherein the voice signal level output means (23) limits the voice of the broadcast RF signal switched and applied by the voice signal switching unit (21), and the control means (12) outputs the voice signal. And a volume control signal set for the audio signal of the video tape to the level limit output means to control the volume of the broadcast RF signal. 영상및 음성신호가 기록된 비디오테이프의 재생기능과 튜너에 의해 선국된 방송신호의 수신기능을 갖추고서 상기 영상/음성신호의 재생신호를 케이블에 의해 접속된 텔레비전을 매개하여 재생하는 비디오테이프레코더에 있어서, 상기 비디오테이프에서 음량에 대해 상기 방송RF신호의 음량이 정합된 상태에서 상기 텔레비전측으로 인가하도록 된 것을 특징으로 하는 비디오테이프레코더에서의 방송RF신호음량 제어방법.A video tape recorder for reproducing the playback signal of the video / audio signal via a television connected by a cable, having a function of reproducing a video tape on which video and audio signals are recorded and a broadcast signal tuned by a tuner. The broadcasting RF signal volume control method according to claim 1, wherein the video tape is applied to the television in a state where the volume of the broadcasting RF signal is matched with the volume of the video tape. 제3항에 있어서, 상기 비디오테이프의 재생모드에서 상기 방송RF신호 수신모드로 절환되는 경우 비디오테이프재생모드에서 설정되는 음량을 기준으로 상기 방송RF신호의 음량레벨을 조정하는 것을 특징으로 하는 비디오테이프레코더에서의 방송RF신호음량 제어방법.The video tape according to claim 3, wherein the volume level of the broadcast RF signal is adjusted based on the volume set in the video tape playback mode when the video tape is switched to the broadcast RF signal reception mode. Broadcast RF signal volume control method in recorder. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019950010491A 1995-04-29 1995-04-29 Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method KR960038738A (en)

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KR1019950010491A KR960038738A (en) 1995-04-29 1995-04-29 Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method

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KR1019950010491A KR960038738A (en) 1995-04-29 1995-04-29 Broadcasting RF Signal Volume Control Device in Video Tape Recorder and Its Method

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