KR920014174A - Color Video Printer using FOCRT - Google Patents

Color Video Printer using FOCRT Download PDF

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Publication number
KR920014174A
KR920014174A KR1019900022042A KR900022042A KR920014174A KR 920014174 A KR920014174 A KR 920014174A KR 1019900022042 A KR1019900022042 A KR 1019900022042A KR 900022042 A KR900022042 A KR 900022042A KR 920014174 A KR920014174 A KR 920014174A
Authority
KR
South Korea
Prior art keywords
signal
output
converter
memory
focrt
Prior art date
Application number
KR1019900022042A
Other languages
Korean (ko)
Other versions
KR0132511B1 (en
Inventor
서상운
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900022042A priority Critical patent/KR0132511B1/en
Publication of KR920014174A publication Critical patent/KR920014174A/en
Application granted granted Critical
Publication of KR0132511B1 publication Critical patent/KR0132511B1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46Colour picture communication systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Color, Gradation (AREA)

Abstract

내용 없음No content

Description

FOCRT를 이용한 칼라비디오 프린터장치Color Video Printer using FOCRT

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

제2도는 본 발명의 칼라비디오 프린터의 구성도.2 is a block diagram of a color video printer of the present invention.

Claims (1)

입력되는 비디오신호를 휘도신호와 색차신호로 분리하는 Y/C분리회로와, 상기 Y/C분리회로를 통하여 분리된 휘도신호와 색차신호를 R.G.B신호로 분리하는 R.G.B디코더와, 상기 R.G.B디코더를 통하여 디코딩된 아날로그 R.G.B신호를 디지탈 신호로 변환하는 A/D콘버터부와, 상기 A/D콘버터부를 통한 디지탈신호를 받아 1프레임의 디지탈 신호를 저장하는 프레임 메모리부와, 상기 프레임 메모리로부터 출력을 받아 FOCRT로 출력하기위한 라인신호에 해당하는 데이타를 저장하는 라인 메모리와 상기 프레임 메모리 및 라인메모리의 콘트롤신호를 발생하는 메모리 콘트롤러와, 상기 라인메모리에서 출력된 신호를 아날로그 신호로 변환시키는 D/A콘버터와, 상기 D/A콘버터의 출력을 CRT에 상용가능하도록 증폭하는 앰프와, FOCRT구동을 위한 적정 전압을 발생하기위한 고압 발생회로와, FOCRT클락에 동기되고 D/A콘버터의 출력에 동기되어 CRT의 수평 및 수직 편향을 제어하는 수직ㆍ수평 편향회로와, CRT의 특성에 따른 포커스를 맞추기위한 다이나믹 퍼커그 회로와, 상기 메모리 콘트롤러의 콘트롤 신호와 클락을 받아 이를 논리합한 후 상기 라인메모리, D/A콘버터, 수직.수평 편향회로로 출력을 보내는 앤드게이트와, 상기 앰프. 고압발생회로, 수직. 수평 편향회로, 다이나믹 포커스 회로로부터의 출력을 받아 정보를 디스플레이시키는 FOCRT를 구비하여서 이루어짐을 특징으로 하는 FOCRT를 이용한 칼라비디오 프리터 장치.Y / C separation circuit for separating input video signal into luminance signal and chrominance signal, RGB decoder for separating luminance signal and chrominance signal separated through RGB signal, and RGB decoder An A / D converter unit for converting the decoded analog RGB signal into a digital signal, a frame memory unit for receiving a digital signal through the A / D converter unit, and storing a digital signal of one frame; A line memory for storing data corresponding to a line signal for output to a memory, a memory controller for generating control signals of the frame memory and a line memory, a D / A converter for converting the signal output from the line memory into an analog signal, An amplifier for amplifying the output of the D / A converter to be commercially available to the CRT, and for generating an appropriate voltage for driving the FOCRT. A voltage generation circuit, vertical and horizontal deflection circuits that control the horizontal and vertical deflection of the CRT in synchronization with the FOCRT clock and the output of the D / A converter, and dynamic percusg circuits for focusing according to the characteristics of the CRT; An AND gate which receives the control signal and the clock of the memory controller and logically combines the same, and sends an output to the line memory, the D / A converter, and the vertical and horizontal deflection circuits. High voltage generating circuit, vertical. And a FOCRT configured to display information by receiving a horizontal deflection circuit and an output from a dynamic focus circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900022042A 1990-12-27 1990-12-27 Color video printer using focrt KR0132511B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022042A KR0132511B1 (en) 1990-12-27 1990-12-27 Color video printer using focrt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022042A KR0132511B1 (en) 1990-12-27 1990-12-27 Color video printer using focrt

Publications (2)

Publication Number Publication Date
KR920014174A true KR920014174A (en) 1992-07-30
KR0132511B1 KR0132511B1 (en) 1998-04-16

Family

ID=19308664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900022042A KR0132511B1 (en) 1990-12-27 1990-12-27 Color video printer using focrt

Country Status (1)

Country Link
KR (1) KR0132511B1 (en)

Also Published As

Publication number Publication date
KR0132511B1 (en) 1998-04-16

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