KR970017472A - Level amplitude setting algibi generator - Google Patents

Level amplitude setting algibi generator Download PDF

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Publication number
KR970017472A
KR970017472A KR1019950031638A KR19950031638A KR970017472A KR 970017472 A KR970017472 A KR 970017472A KR 1019950031638 A KR1019950031638 A KR 1019950031638A KR 19950031638 A KR19950031638 A KR 19950031638A KR 970017472 A KR970017472 A KR 970017472A
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KR
South Korea
Prior art keywords
signal
color
terminal
output
decoder
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KR1019950031638A
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Korean (ko)
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KR0163881B1 (en
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김제원
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김광호
삼성전자 주식회사
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Priority to KR1019950031638A priority Critical patent/KR0163881B1/en
Publication of KR970017472A publication Critical patent/KR970017472A/en
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Publication of KR0163881B1 publication Critical patent/KR0163881B1/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/74—Circuits for processing colour signals for obtaining special effects

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)

Abstract

이 발명은 레벨 진폭 설정 알지비 발생기에 관한 것으로, 입력되는 클럭신호를 분주하여 출력하는 분주수단과, 상기 분주수단으로부터 출력되는 신호를 입력받아 컬러 버스트신호와 색신호를 생성하여 출력하는 색신호 생성수단과, 상기 색신호 생성수단으로부터 출력되는 컬러 버스트신호 및 색신호를 입력받아, 입력되는 제어신호에 따라 해당하는 신호를 출력하는 선택수단과, 상기 선택수단으로부터 출력되는 신호를 입력받아 선택된 신호에 따른 가장 적절한 신호의 크기를 조절하여 출력하는 크기조절수단으로 이루어져 있으며, 레이저 디스크 플레이나 브이씨알 등의 영상기기에서 영상신호 비재생시 사용되는 복합색채 배경신호인 알지비 신호를 생성하는 데에 있어서, 전체 회로의 집적화가 가능하도록 하고, 디지탈화된 복합 색체 배경신호를 생성하는 레벨 진폭 설정 알지비 발생기에 관한 것이다.The present invention relates to a level amplitude setting algibi generator, comprising: dividing means for dividing and outputting an input clock signal, a color signal generating means for generating a color burst signal and a color signal by receiving a signal output from the dividing means; A selection means for receiving a color burst signal and a color signal output from the color signal generating means, and outputting a corresponding signal according to the input control signal; and a most appropriate signal according to the selected signal receiving the signal output from the selection means. It is composed of the size adjusting means for controlling the size of the output, and in the generation of the Al-GiB signal, which is a complex color background signal used when the video signal is not reproduced in a video device such as a laser disc play or V-Cal, Digital color complex signal that enables integration and is digitalized Relates to a level amplitude setting algibi generator that generates a.

Description

레벨 진폭 설정 알지비 발생기Level amplitude setting algibi generator

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

제3도는 이 발명의 실시예에 따른 레벨 진폭 설정 알지비 발생기를 적용한 회로도이다.3 is a circuit diagram to which a level amplitude setting algibi generator according to an embodiment of the present invention is applied.

Claims (4)

입력되는 클럭신호를 분주하여 출력하는 분주수단과 상기 분주수단으로부터 출력되는 신호를 입력받아 컬러 버스트신호와 색신호를 생성하여 출력하는 색신호 생성수단과; 상기 색신호 생성수단으로부터 출력되는 컬러 버스트신호 및 색신호를 입력받아, 입력되는 제어신호에 따라 해당하는 신호를 출력하는 선택수단과, 상기 선택수단으로부터 출력되는 신호를 입력받아 선택된 신호에 따른 가장 적절한 신호의 크기를 조절하여 출력하는 크기조절수단으로 이루어져 있는 것을 특징으로 하는 레벨 진폭 설정 알지비 발생기.A division means for dividing and outputting an input clock signal and a color signal generation means for generating a color burst signal and a color signal by receiving a signal output from the division means; Selection means for receiving the color burst signal and the color signal outputted from the color signal generating means and outputting a corresponding signal according to the input control signal, and receiving the signal outputted from the selection means for the most suitable signal according to the selected signal. A level amplitude setting algibi generator, characterized in that consisting of a size adjusting means for adjusting the output size. 제1항에 있어서, 상기 분주수단의 분주는 4분주를 하는 것을 특징으로 하는 레벨 진폭 설정 알지비 발생기.The level amplitude setting ALGBI generator according to claim 1, wherein the frequency division is divided into four divisions. 제1항에 있어서, 상기 색신호 생성수단의 구성은, 상기 분주수단으로부터 출력되는 신호를 입력받아 알(R) 색신호를 생성하여 출력하는 제1디코더(71)와; 상기 분주수단으로부터 출력되는 신호를 입력받아 지(G) 색신호를 생성하여 출력하는 제2디코더(72)와; 상기 분주수단으로부터 출력되는 신호를 입력받아 비(B) 색신호를 생성하여 출력하는 제3디코더(73)와; 상기 분주수단으로부터 출력되는 신호를 입력받아 컬러 버스트신호를 생성하여 출력하는 제4디코더(74)로 이루어져 있는 것을 특징으로 하는 레벨 진폭 설정 알지비 발생기.2. The apparatus of claim 1, wherein the color signal generating means comprises: a first decoder (71) which receives a signal output from the dividing means and generates and outputs an egg (R) color signal; A second decoder 72 which receives the signal output from the dividing means and generates and outputs a G color signal; A third decoder (73) for receiving a signal output from the dividing means and generating and outputting a non-B color signal; And a fourth decoder (74) for receiving a signal output from the dividing means and generating and outputting a color burst signal. 제1항에 있어서, 상기 선택수단의 구성은, 상기 색신호 생성수단의 제1디코더(71)의 출력단자가 제1입력단자로 연결되고 제2디코더(72)의 출력 단자가 제2입력단자로 연결되고 제3디코더(73)의 출력단자가 제3입력단자와 제4입력단자로 연결되고 제어신호가 제어단자로 연결되어 있는 제1멀티플렉서(81)와, 상기 제1멀티플렉서(81)의 출력단자가 제2입력단자로 연결되고 상기 색신호 생성부(70)의 제4디코더(74)의 출력단자가 제3입력단자로 연결되고 제1입력단자와 제4입력단자가 접지되고 제1색제어신호(BB)가 제1제어단자로 연결되고 제2색제어신호(BF)가 제2제어단자로 연결되어 있는 제2멀티플렉서(82)와, 상기 제2멀티플렉서(82)의 출력단자가 입력단자로 연결되고 클럭신호(CLK)가 클럭단자로 연결되고 리셋신호가 리셋단자로 연결되어 있는 제1디플립플롭(83)과, 상기 제2멀티플렉서(82)의 출력단자가 입력단자로 연결되고 클럭신호(CLK)가 클럭 단자로 연결되고 리셋신호가 리셋단자로 연결되어 있는 제2디플립플롭(84)으로 이루어져 있는 것을 특징으로 하는 레벨 진폭 설정 알지비 발생기.According to claim 1, wherein the configuration of the selection means, the output terminal of the first decoder 71 of the color signal generating means is connected to the first input terminal and the output terminal of the second decoder 72 is connected to the second input terminal. And a first multiplexer 81 having an output terminal of the third decoder 73 connected to a third input terminal and a fourth input terminal, and a control signal connected to a control terminal, and an output terminal of the first multiplexer 81. Connected to two input terminals, the output terminal of the fourth decoder 74 of the color signal generator 70 is connected to the third input terminal, the first input terminal and the fourth input terminal are grounded, and the first color control signal BB. Is connected to the first control terminal, and the second multiplexer 82 having the second color control signal BF connected to the second control terminal, and the output terminal of the second multiplexer 82 are connected to the input terminal, and the clock signal. A first deflip flop 83 having a CLK connected to a clock terminal and a reset signal connected to a reset terminal. And a second deflecting flop 84 having an output terminal of the second multiplexer 82 connected to an input terminal, a clock signal CLK connected to a clock terminal, and a reset signal connected to a reset terminal. Algibi generator to set the level amplitude. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950031638A 1995-09-25 1995-09-25 A rgb generator establishing level amplitude KR0163881B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950031638A KR0163881B1 (en) 1995-09-25 1995-09-25 A rgb generator establishing level amplitude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950031638A KR0163881B1 (en) 1995-09-25 1995-09-25 A rgb generator establishing level amplitude

Publications (2)

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KR970017472A true KR970017472A (en) 1997-04-30
KR0163881B1 KR0163881B1 (en) 1999-01-15

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KR1019950031638A KR0163881B1 (en) 1995-09-25 1995-09-25 A rgb generator establishing level amplitude

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