KR970017307A - Method and apparatus for searching TV broadcast signal during playback of video cassette recorder - Google Patents

Method and apparatus for searching TV broadcast signal during playback of video cassette recorder Download PDF

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Publication number
KR970017307A
KR970017307A KR1019950032603A KR19950032603A KR970017307A KR 970017307 A KR970017307 A KR 970017307A KR 1019950032603 A KR1019950032603 A KR 1019950032603A KR 19950032603 A KR19950032603 A KR 19950032603A KR 970017307 A KR970017307 A KR 970017307A
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KR
South Korea
Prior art keywords
microcomputer
signal
broadcast signal
unit
circuit unit
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Application number
KR1019950032603A
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Korean (ko)
Inventor
김영규
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배순훈
대우전자 주식회사
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Priority to KR1019950032603A priority Critical patent/KR970017307A/en
Publication of KR970017307A publication Critical patent/KR970017307A/en

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Abstract

본 발명은 비디오 카세트 레코더에 관한 것으로서, 특히 비디오 카세트 레코더에서 오디오/비디오 회로부와 서보구동부를 분리 동작되게 하여 사용자가 재생도중 TV방송신호를 탐색할 수 있도록 한 재생도중 방송신호 탐색방법 및 장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a video cassette recorder, and more particularly, to a method and apparatus for searching for a broadcast signal during playback, which allows a user to search for a TV broadcast signal during playback by allowing an audio / video circuit unit and a servo driver to be separately operated. will be.

TV탐색 모드를 선택 할 수 있는 키가 선택되면 키 입력 신호를 마이 콤(20)에 전달하는 키 입력부(10)와, 각 구성을 프로그램에 의해 동작되게 제어하는 마이콤(20)과, 안테나를 통하여 전달되는 방송신호를 수신하여 상기 마이콤(20)의 제어신호에 의하여 방송신호를 선택회로부(70)로 출력하는 튜너/IF회로부(30)와, 상기 마이콤(20)의 제어신호에 의하여 TV방송모드 또는 라인모드로 전환되게 하는 선택회로부(70)와, 상기 마이콤(20)의 출력신호에 의해 구동되어 테크부(60)의 동작을 제어하는 서보구동부(50)와, 상기 서보구동부(50)의 제어신호에 의해 동작되는 테크부(60)와, 상기 마이콤(20)의 출력신호에 의해 구동되어 선택회로부(80)의 출력신호를 전달받아 방송신호 또는 라인신호를 표시부(90)로 출력하는 오디오/비디오 회로부(80)와, 상기 오디오/비디오 회로부(80)의 출력신호를 전달받아 화면에 디스플레이하는 표시부(90)를 포함하는 것으로서 비디오 카세트 레코더 재생중에 TV방송신호를 탐색할 수 있는 기술에 관한 것이다.When a key for selecting a TV search mode is selected, a key input unit 10 for transmitting a key input signal to the microcomputer 20, a microcomputer 20 for controlling each component to be operated by a program, and an antenna A tuner / IF circuit unit 30 which receives the transmitted broadcast signal and outputs the broadcast signal to the selection circuit unit 70 according to the control signal of the microcomputer 20, and the TV broadcast mode according to the control signal of the microcomputer 20. Or the selection circuit unit 70 for switching to the line mode, the servo driver 50 driven by the output signal of the microcomputer 20 to control the operation of the tech unit 60, and the servo driver 50. Audio which is driven by a tech unit 60 operated by a control signal and an output signal of the microcomputer 20 and receives an output signal of the selection circuit unit 80 and outputs a broadcast signal or a line signal to the display unit 90. / Video circuitry 80, and the audio / video circuit Receiving an output signal (80) will as including a display unit 90 for display on the screen to a technique to navigate through the TV broadcast signal while playing a video cassette recorder.

Description

비디오 카세트 레코더의 재생도중 TV방송신호 탐색방법 및 장치Method and apparatus for searching TV broadcast signal during playback of video cassette recorder

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

제1도는 본 발명에 따른 비디오 카세트 레코더의 재생도중 TV방송신호 탐색장치의 구성을 도시한 도면,1 is a diagram showing the configuration of an apparatus for searching for a TV broadcast signal during playback of a video cassette recorder according to the present invention;

제2도는 본 발명에 따른 비디오 카세트 레코더의 재생도중 TV방송신호 탐색방법 및 장치의 흐름도.2 is a flowchart of a method and apparatus for searching for a TV broadcast signal during playback of a video cassette recorder according to the present invention.

Claims (2)

비디오 카세트 레코더의 재생도중 TV방송신호를 탐색하는 장치에 있어서 TV탐색모드를 선택할 수 있는 키가 선택되면 키입력신호를 마이콤(20)에 전달하는 키입력부(10)와, 프로그램에 의해 각 구성을 동작되게 제어하는 마이콤(20)과, 안테나를 통하여 전달되는 방송신호를 수신하여 상기 마이콤(20)의 제어신호에 의하여 방송신호를 선택회로부(70)로 출력하는 튜너/IF회로부(30)와, 상기 마이콤(20)의 제어신호에 의하여 TV방송 모드 또는 라인모드로 전환되게 하는 선택회로부(70)와, 상기 마이콤(20)의 출력신호에 의해 구동되어 테크부(60)의 동작을 제어하는 서보구동부(50)와, 상기 서보구동부(50)의 제어신호에 의해 동작되는 테크부(60)와, 상기 마이콤(20)의 출력신호에 의해 구동되어 선택회로부(80)의 출력신호를 전달받아 방송신호 또는 라인신호를 표시부(90)로 출력하는 오디오/비디오 회로부(80)와, 상기 오디오/비디오 회로부(80)의 출력신호를 전달받아 화면에 디스플레이 하는 표시부(90)를 포함하는 것을 특징으로 하는 비디오 카세트 레코더의 재생 도중 TV방송신호 탐색 장치.In a device for searching for a TV broadcast signal during playback of a video cassette recorder, if a key for selecting a TV search mode is selected, a key input unit 10 for transmitting a key input signal to the microcomputer 20 and a program are configured. A microcomputer 20 for controlling operation, a tuner / IF circuit unit 30 for receiving a broadcast signal transmitted through an antenna and outputting a broadcast signal to the selection circuit unit 70 according to the control signal of the microcomputer 20; A servo which controls the operation of the tech unit 60 by being driven by a selection circuit unit 70 for switching to a TV broadcasting mode or a line mode by the control signal of the microcomputer 20 and an output signal of the microcomputer 20. Driven by the driver 50, the tech unit 60 operated by the control signal of the servo driver 50, and the output signal of the microcomputer 20 receives the output signal of the selection circuit unit 80 to broadcast Signal or line signal An audio / video circuit unit 80 for outputting to the video output unit; and a display unit 90 for receiving an output signal from the audio / video circuit unit 80 for display on a screen. Broadcast signal search device. 비디오 카세트 레코더의 재생도중 TV방송신호를 탐색하는 방법에 있어서, 사용자에 의해 TV탐색키가 온/오프 되었는지 판단하는 단계(101)와, TV탐색키가 온되면 오디오/비디오 회로부(80)를 정지모드로 절환되게 하는 단계(101)와 마이콤(20)의 제어신호에 의해 선택회로부(70)의 모드선택을 TV모드로 선택되게 하는 단계(104)와 오디오/비디오 회로부(80)를 통하여 전달되는 방송신호를 채널메모리에 의해 순차적으로 화면상에 디스플레이하는 단계(106)로 이루어진 것을 특징으로 하는 비디오 카세트 레코더의 재생도중 TV방송신호 탐색 방법.A method of searching for a TV broadcast signal during playback of a video cassette recorder, the method comprising: determining whether the TV search key is turned on / off by a user (101); and stopping the audio / video circuit unit 80 when the TV search key is turned on. The mode selection of the selection circuit section 70 by the control signal of the microcomputer 20 and the step 101 of switching to the mode, and the audio / video circuit section 80 And displaying (106) the broadcast signal sequentially on the screen by a channel memory. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950032603A 1995-09-29 1995-09-29 Method and apparatus for searching TV broadcast signal during playback of video cassette recorder KR970017307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950032603A KR970017307A (en) 1995-09-29 1995-09-29 Method and apparatus for searching TV broadcast signal during playback of video cassette recorder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950032603A KR970017307A (en) 1995-09-29 1995-09-29 Method and apparatus for searching TV broadcast signal during playback of video cassette recorder

Publications (1)

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KR970017307A true KR970017307A (en) 1997-04-30

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