KR970064174A - TV set with monitor - Google Patents

TV set with monitor Download PDF

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Publication number
KR970064174A
KR970064174A KR1019960002786A KR19960002786A KR970064174A KR 970064174 A KR970064174 A KR 970064174A KR 1019960002786 A KR1019960002786 A KR 1019960002786A KR 19960002786 A KR19960002786 A KR 19960002786A KR 970064174 A KR970064174 A KR 970064174A
Authority
KR
South Korea
Prior art keywords
signal
outputting
rgb
monitor
digital
Prior art date
Application number
KR1019960002786A
Other languages
Korean (ko)
Other versions
KR0183819B1 (en
Inventor
윤흥수
Original Assignee
김광호
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 김광호, 삼성전자 주식회사 filed Critical 김광호
Priority to KR1019960002786A priority Critical patent/KR0183819B1/en
Publication of KR970064174A publication Critical patent/KR970064174A/en
Application granted granted Critical
Publication of KR0183819B1 publication Critical patent/KR0183819B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/173—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using elementary logic circuits as components
    • H03K19/1733—Controllable logic circuits
    • H03K19/1737—Controllable logic circuits using multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

퍼스널 컴퓨터에서 출력된 모니터용 영상 신호를 디스플레이하는 기능을 갖춘 텔레비젼 수상기가 개시된다.A television receiver having a function of displaying a monitor video signal output from a personal computer is disclosed.

본 발명에 따른 텔레비젼 수상기는 텔레비젼 신호로부터 복조된 RGB신호를 디지털 변환하여 제1디지털 RGB 신호로서 출력하는 디지털 변환부; 컴퓨터에서 출력된 RGB신호 및 모니터 동기 신호를 유입하고, RGB 신호에 근거한 제2디지털 RGB 신호 및 모니터 동기 신호를 출력하는 피씨그래픽 시스템부; TV/PC모드를 결정하는 선택 신호에 응답하여 제1디지털 RGB 신호 및 텔레비젼 동기 신호 혹은 제2디지털 RGB신호 및 모니터 동시 신호를 선택적으로 출력하는 멀티플렉서; 및 상기 멀티플렉서부에서 출력된 디지털 RGB 신호 및 동기 신호를 유입하고 해당 영상을 출력하는 디스플레이 장치를 포함하는 것을 특징으로 한다.A television receiver according to the present invention includes: a digital converter for digitally converting an RGB signal demodulated from a television signal and outputting the digital signal as a first digital RGB signal; A PC graphics system for inputting RGB signals and monitor synchronization signals output from the computer and outputting second digital RGB signals and monitor synchronization signals based on RGB signals; A multiplexer for selectively outputting a first digital RGB signal and a television synchronization signal or a second digital RGB signal and a monitor simultaneous signal in response to a selection signal for determining a TV / PC mode; And a display device for receiving the digital RGB signal and the synchronization signal output from the multiplexer and outputting the corresponding image.

본 발명에 따른 텔레비젼 수상기는 컴퓨터에서 제공되는 영상 신호를 텔레비젼 영상 신호로 변환시켜 주는 피씨그래픽 시스템부를 구비함으로써 컴퓨터의 모니터 기능을 겸할 수 있는 효과를 갖는다.The television receiver according to the present invention has a PC graphics unit for converting a video signal provided from a computer into a TV video signal, thereby having a monitor function of a computer.

Description

모니터 겸용의 텔레비젼 수상기TV receiver combined with monitor

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

제1도는 본 발명에 따른 텔레비젼 수상기의 바람직한 실시 예를 보이는 블록도이다.FIG. 1 is a block diagram showing a preferred embodiment of a television receiver according to the present invention.

Claims (1)

텔레비젼 영상 신호 또는 모니터용 영상 신호를 복조하여 해당 영상을 출력하는 텔레비전 수상기에 있어서, 알에프 변조된 텔레비전 신호에 근거한 복합 영상 신호를 출력하는 튜너; 상기 튜너에서 출력된 복합 영상 신호에 근거한 휘도/색차 신호를 발생하는 휘도/색차 신호 분리부; 상기 휘도/색차 신호 분리부에서 출력된 휘도/색차 신호에 근거한 RGB 신호 및 텔레비전 동기 신호를 출력하는 크로마동기 재생부; 상기 크로마&동기 재생부에서 출력된 RGB 신호를 디지털 변환하여 제1디지털 RGB 신호로서 출력하는 디지털 변환부; 컴퓨터에서 출력된 RGB 신호 및 모니터 동기 신호를 유입하고, RGB 신호에 근거한 제2디지털 RGB 신호 및 모니터 동기 신호를 출력하는 피씨그래픽 시스템부; TV/PC모드를 결정하는 선택 신호에 응답하요 제1디지털 RGB 신호 및 텔레비젼 동기 신호 혹은 제2디지털 RGB 신호 및 모니터 동기 신호를 선택적으로 출력하는 멀티플렉서; 및 상기 멀티플렉서부에서 출력된 디지털 RGB 신호 및 동기 신호를 유입하고 해당 영상을 출력하는 디스플레이 장치를 포함하는 텔레비젼 수상기.A television receiver for demodulating a television video signal or a monitor video signal and outputting the video signal, comprising: a tuner for outputting a composite video signal based on an RF-modulated television signal; A luminance / color difference signal separator for generating a luminance / color difference signal based on the composite video signal output from the tuner; A chroma synchronization regenerator for outputting an RGB signal and a television synchronization signal based on the luminance / color difference signal output from the luminance / chrominance signal separator; A digital converter for digitally converting the RGB signals output from the chroma & synchronous reproducing unit and outputting the digital RGB signals as a first digital RGB signal; A PC graphics system for inputting RGB signals and monitor synchronization signals output from the computer and outputting second digital RGB signals and monitor synchronization signals based on RGB signals; A multiplexer for selectively outputting a first digital RGB signal and a television synchronization signal or a second digital RGB signal and a monitor synchronization signal in response to a selection signal for determining a TV / PC mode; And a display device for receiving the digital RGB signal and the synchronization signal output from the multiplexer and outputting the corresponding image. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960002786A 1996-02-06 1996-02-06 Television receiver combined monitor KR0183819B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960002786A KR0183819B1 (en) 1996-02-06 1996-02-06 Television receiver combined monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960002786A KR0183819B1 (en) 1996-02-06 1996-02-06 Television receiver combined monitor

Publications (2)

Publication Number Publication Date
KR970064174A true KR970064174A (en) 1997-09-12
KR0183819B1 KR0183819B1 (en) 1999-05-01

Family

ID=19450803

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960002786A KR0183819B1 (en) 1996-02-06 1996-02-06 Television receiver combined monitor

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100288691B1 (en) * 1997-12-05 2001-05-02 윤종용 System for converting graphic information and a method or controlling it
KR101050996B1 (en) * 2004-06-25 2011-07-26 대우디스플레이주식회사 A method of displaying a screen according to a computer input format in a monitor-combined television and a television receiver

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100585636B1 (en) * 1998-12-23 2006-09-20 엘지전자 주식회사 Steve has a PC monitoring function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100288691B1 (en) * 1997-12-05 2001-05-02 윤종용 System for converting graphic information and a method or controlling it
KR101050996B1 (en) * 2004-06-25 2011-07-26 대우디스플레이주식회사 A method of displaying a screen according to a computer input format in a monitor-combined television and a television receiver

Also Published As

Publication number Publication date
KR0183819B1 (en) 1999-05-01

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