KR920004956A - How to separate the contrast of the EGA / mono monitor combined monitor output device - Google Patents

How to separate the contrast of the EGA / mono monitor combined monitor output device Download PDF

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Publication number
KR920004956A
KR920004956A KR1019900012843A KR900012843A KR920004956A KR 920004956 A KR920004956 A KR 920004956A KR 1019900012843 A KR1019900012843 A KR 1019900012843A KR 900012843 A KR900012843 A KR 900012843A KR 920004956 A KR920004956 A KR 920004956A
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South Korea
Prior art keywords
mono
dclk
combination
contrast
monitor
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Application number
KR1019900012843A
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Korean (ko)
Inventor
김홍주
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한태희
주식회사 금성사
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Priority to KR1019900012843A priority Critical patent/KR920004956A/en
Publication of KR920004956A publication Critical patent/KR920004956A/en

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Abstract

내용 없음No content

Description

EGA/모노 모니터 겸용 모니터 출력 장치의 명암 분리 방법How to separate the contrast of the EGA / mono monitor combined monitor output device

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

제1도는 본 발명 방법에 적용되는 EGA제어기의 블럭 구성도.1 is a block diagram of an EGA controller applied to the method of the present invention.

제2도는 (가) 내지 (아)는 본 발명 방법을 설명하기 위해 도트 클럭의 단속에 따라 분리된 명암 상태를 나타낸 실시예시도.2 is a diagram showing examples of contrast states separated according to the interruption of a dot clock to illustrate the method of the present invention.

제3도는 (가) 내지 (아)는 본 발명 방법에 적용되는 각 도트 클럭타임챠트.3A to 3H are each dot clock time chart applied to the method of the present invention.

Claims (3)

부속 제어부(7)에 의해 그래픽 제어부(4)로 부터 출력되는 6가지 색신호(r1,G1,B1,R1,g1,b1)데이타가 프로그래머블 로직부(8)에 인가될 때 흑백 모니터 선택신호(MoNo)가 있으면 시퀀스 제어부(6)로 부터 출력되는 각도트 클럭(DCLK 0-7)에 의해 단속되어 8가지 명암으로 분리하는 제1과정과; 상기 제1과정에서 분리된 8가지 명암에 다시 명암도(I)를 더하여 16가지 명암으로 분리하는 제2과정으로 이루어지는 것을 특징으로 하는 EGA/모노 모니터 겸용 모니터 출력장치의 명암 분리 방법.When the six color signals r 1 , G 1 , B 1 , R 1 , g 1 , b 1 ) outputted from the graphic controller 4 by the accessory controller 7 are applied to the programmable logic unit 8. A first process of interrupting the black and white monitor selection signal MoNo by eight angles by intermittent operation by the angle clock DCLK 0-7 output from the sequence control unit 6; Contrast separation method of the EGA / mono monitor combined monitor output device comprising a second process of separating the 16 contrasts by adding the contrast (I) to the eight contrasts separated in the first process. 제1항에 있어서, 상기 제1과정에서의 프로그램 로직은 보조청색(b)/영상(Video)=MoNo*(R1,G1,B1의 조합 1)*도르클럭(DCLK 0)+ MoNo*(R1,G1,B1의 조합 2)*도르클럭(DCLK 1)+ MoNo*(R1,G1,B1의 조합 3)*도르클럭(DCLK 2)+ MoNo*(R1,G1,B1의 조합 4)*도르클럭(DCLK 3)+ MoNo*(R1,G1,B1의 조합 5)*도르클럭(DCLK 4)+ MoNo*(R1,G1,B1의 조합 6)*도르클럭(DCLK 5)+ MoNo*(R1,G1,B1의 조합 7)*도르클럭(DCLK 6)+ MoNo*(R1,G1,B1의 조합 8)*도르클럭(DCLK 7)가 되도록 이루어지는 것을 특징으로 하는 EGA/모노 모니터 겸용 모니터 출력장치의 명암 분리 방법.The method of claim 1, wherein the program logic in the first process is auxiliary blue (b) / video (Video) = MoNo * (combination 1 of R 1 , G 1 , B 1 1) * Dork clock (DCLK 0) + MoNo * (Combination of R 1 , G 1 , B 1 2) * Dorck Clock (DCLK 1) + MoNo * (Combination of R 1 , G 1 , B 1 3) * Dorck Clock (DCLK 2) + MoNo * (R 1 Combination of, G 1 , B 1 4) * Dork clock (DCLK 3) + MoNo * (Combination of R 1 , G 1 , B 1 5) * Dork clock (DCLK 4) + MoNo * (R 1 , G 1 , Combination of B 1 6) * Dorck (DCLK 5) + MoNo * (Combination of R 1 , G 1 , B 1 7) * Dorck (DCLK 6) + MoNo * (R 1 , G 1 , B 1 Combination 8) * Contrast separation method for an EGA / mono-monitor combined monitor output device, characterized in that it is made of a Dork clock (DCLK 7). 제1항에 있어서, 상기 제2과정에서 모노 모니터 경우에는 보조 녹색(g)/명암도(I)=MoNo*(r1,g1,b1의 조합)*명암도(I)가 되고, 모노 모니터가 아닐 경우에는 보조 녹색(g)/명암도(I)=+*g1가 되도록 이루어지는 것을 특징으로 하는 EGA/모노 모니터 겸용 모니터 출력장치의 명암 분리 방법.The mono monitor according to claim 1, wherein in the second process, the auxiliary green (g) / contrast (I) = MoNo * (combination of r 1 , g 1 , b 1 ) * contrast (I) is obtained. If not, secondary green (g) / contrast (I) = + * Contrast separation method of the EGA / mono monitor combined monitor output device characterized in that the g 1 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900012843A 1990-08-21 1990-08-21 How to separate the contrast of the EGA / mono monitor combined monitor output device KR920004956A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900012843A KR920004956A (en) 1990-08-21 1990-08-21 How to separate the contrast of the EGA / mono monitor combined monitor output device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900012843A KR920004956A (en) 1990-08-21 1990-08-21 How to separate the contrast of the EGA / mono monitor combined monitor output device

Publications (1)

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KR920004956A true KR920004956A (en) 1992-03-28

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