KR970066657A - Lighting system of LCD display system - Google Patents

Lighting system of LCD display system Download PDF

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Publication number
KR970066657A
KR970066657A KR1019960007480A KR19960007480A KR970066657A KR 970066657 A KR970066657 A KR 970066657A KR 1019960007480 A KR1019960007480 A KR 1019960007480A KR 19960007480 A KR19960007480 A KR 19960007480A KR 970066657 A KR970066657 A KR 970066657A
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KR
South Korea
Prior art keywords
signals
switch
outputting
horizontal
synchronization
Prior art date
Application number
KR1019960007480A
Other languages
Korean (ko)
Inventor
윤희경
Original Assignee
구자홍
Lg 전자주식회사
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 구자홍, Lg 전자주식회사 filed Critical 구자홍
Priority to KR1019960007480A priority Critical patent/KR970066657A/en
Publication of KR970066657A publication Critical patent/KR970066657A/en

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Abstract

본 발명은 LCD TV 나 모니터에 조명기능을 부여한 LCD 디스플레이 시스템의 조명장치를 제공한다.The present invention provides a lighting apparatus of an LCD display system in which a lighting function is given to an LCD TV or a monitor.

본 발명은 LCD TV에 있어서, 수평 및 수직동기신호를 발생하는 동기 발생부와, 키입력부의 키입력에 따라 제1, 제2스위칭 제어신호를 출력하며, 동기 발생부에서 발생된 수평 및 수직동기신호에 알맞은 아날로그 R,G,B 신호를 출력하는 마이컴과, 마이컴의 제1스위칭 제어신호에 따라 수신부 또는 마이컴으로부터의 아날로그 R,G,B신호를 출력하는 제1스위치와, 마이컴의 제2스위칭 제어신호에 따라 수신부 동기 발생부로부터의 수평 및 수직동기신호를 출력하는 제2스위치를 구비한다.According to an aspect of the present invention, there is provided an LCD TV comprising: a synchronization generation unit for generating horizontal and vertical synchronization signals; a first and a second switching control signal output unit for outputting first and second switching control signals according to key inputs of the key input unit, A first switch for outputting analog R, G and B signals from a receiving unit or a micom according to a first switching control signal of a microcomputer, And a second switch for outputting horizontal and vertical synchronizing signals from the receiving section synchronization generating section according to the control signal.

Description

엘씨디(LCD)디스플레이 시스템의 조명장치Lighting system of LCD display system

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

제2도는 본 발명에 따른 LCD디스플레이 시스템의 조명장치의 구성을 나타낸 블록도, 제3도는 본 발명의 사용상태도.FIG. 2 is a block diagram showing a configuration of a lighting apparatus of an LCD display system according to the present invention, FIG.

Claims (2)

안테나를 통하여 수신되는 TV방송신호를 입력받아 아날로그 R,G,B신호 및 수평 및 수직동기신호를 출력 하는 수신부와, 각종 키입력을 위한 키입력부와, 수평 및 수직동기신호를 발생하는 동기 발생부와, 상기 키입력부의 키입력에 따라 제1, 제2스위치 제어신호를 출력하며, 상기 동기 발생부의 동기발생을 제어하여 동기 발생부에서 발생된 수평 및 수직동기신호에 알맞는 아날로그 R,G,B신호를 출력하는 마이컴과, 상기 마이컴의 제1스위칭 제어신호에 따라 상기 수신부 또는 마이컴으로부터 아날로그 R,G,B신호를 출력하는 제1스위치와, 상기 마이컴의 제2스위칭 제어신호에 따라 상기 수신부 또는 동기 발생부로부터의 수평 및 수직동기신호를 출력하는 제2스위치와, 상기 제2스위치에 의해 출력되는 수평 및 수직동기신호에 따라 LCD구동신호를 발생하는 제어부를 구비하여 구성됨을 특징으로 하는 LCD디스플레이 시스템의 조명장치.A receiver for receiving the TV broadcast signal received through the antenna and outputting the analog R, G, and B signals and the horizontal and vertical sync signals, a key input unit for inputting various keystrokes, And outputs the first and second switch control signals according to the key input of the key input unit. The control unit controls the synchronization generation of the synchronization generation unit to generate analog R, G, and B signals corresponding to the horizontal and vertical synchronization signals generated by the synchronization generation unit, A first switch for outputting analog R, G, and B signals from the receiver or the micom according to a first switching control signal of the microcomputer, and a second switch for outputting analog R, G, and B signals according to a second switching control signal of the microcomputer. A second switch for outputting horizontal and vertical synchronizing signals from the synchronization generating unit, and a second switch for generating an LCD driving signal in accordance with the horizontal and vertical synchronizing signals outputted by the second switch And a control unit. 제1항에 있어서, 상기 마이컴은 상기 아날로그 R,G,B신호의 출력 레벨의 가변이 가능함을 특징으로 하는 LCD 디스플레이 시스템의 조명장치.The illumination device of claim 1, wherein the microcomputer is capable of varying output levels of the analog R, G, and B signals. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed by the contents of the first application.
KR1019960007480A 1996-03-19 1996-03-19 Lighting system of LCD display system KR970066657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019960007480A KR970066657A (en) 1996-03-19 1996-03-19 Lighting system of LCD display system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960007480A KR970066657A (en) 1996-03-19 1996-03-19 Lighting system of LCD display system

Publications (1)

Publication Number Publication Date
KR970066657A true KR970066657A (en) 1997-10-13

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ID=66215984

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960007480A KR970066657A (en) 1996-03-19 1996-03-19 Lighting system of LCD display system

Country Status (1)

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KR (1) KR970066657A (en)

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