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KR840005643A - 대형 영상 표시장치 - Google Patents

대형 영상 표시장치 Download PDF

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Publication number
KR840005643A
KR840005643A KR1019830003382A KR830003382A KR840005643A KR 840005643 A KR840005643 A KR 840005643A KR 1019830003382 A KR1019830003382 A KR 1019830003382A KR 830003382 A KR830003382 A KR 830003382A KR 840005643 A KR840005643 A KR 840005643A
Authority
KR
South Korea
Prior art keywords
image
high frequency
display device
signal
image signal
Prior art date
Application number
KR1019830003382A
Other languages
English (en)
Other versions
KR890004494B1 (ko
Inventor
난죠오 아이오께
Original Assignee
사또오 다이로구
도시바덴자이 가부시기 가이샤
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 사또오 다이로구, 도시바덴자이 가부시기 가이샤 filed Critical 사또오 다이로구
Publication of KR840005643A publication Critical patent/KR840005643A/ko
Application granted granted Critical
Publication of KR890004494B1 publication Critical patent/KR890004494B1/ko

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Transforming Electric Information Into Light Information (AREA)

Abstract

내용 없음

Description

대형영상 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명의 한 실시예에 있어서의 전광표시반의 정면도.
제 2 도는 동 실시예의 구성을 도시하는 블록도.
제 3 도는 표시소자의 한예를 도시하는 블록도.

Claims (9)

  1. 다수의 발광식의 표시소자를 배열하여 구성되는 전광표시반과 영상신호를 발생하는 영상신호발생장치와 1영상마다 상기 영상신호에 따라 상기 표시소자 하나하나의 발광량을 제어하여 상기 전광표시반에 영상을 표시시키는 제어장치를 구비하고 ; 상기 표시소자는 방전등과 이 방전등을 부세하는 고주파발생장치를 포함하여 구성되는것을 특징으로하는 대형영상표시장치.
  2. 제 1 항에 있어서, 상기 방전등은 적샐, 녹색 및 청색의 발광색을 가지는 복수개가 서로 인접해서 1화소를 구성하여 컬러표시를 하는 것을 특징으로하는 대형영상표시장치.
  3. 제 1 항에, 또는 제 2 항에 있어서, 상기 고주파발생장치는 출력주파수가 20KHz-50KHz인 것을 특징으로하는 대형영상표시장치.
  4. 제 1 항 내지 제 3 항중 어느 하나의 항에 있어서, 상기 고주파발생장치는 상기 방전등과 1 : 1로 대응해서 복수개 설치되는 것을 특징으로하는 대형영상표시장치.
  5. 제 1 항 내지 제 3 항중 어느 하나의 항에 있어서, 상기 고주파발생장치는 상기 방전등의 2개 이상에 대응하여 1개 설치되는 것을 특징으로하는 대형영상표시장치.
  6. 제 1 항 내지 제 5 항중 어느 하나의 항에 있어서, 상기 고주파발생장치는 상용 교류전원전압을 정류하는 정류장치와 이 정류장치의 출력을 고주파교류전압으로 변환하는 인버어터를 포함해서 구성되는 것을 특징으로하는 대형영상표시장치.
  7. 제 1 항 내지 제 7 항의 어느 하나의 항에 있어서, 상기 영상신호발생장치는 텔레비전신호, 비데오신호 및 영화신호중의 1개의 영상신호를 발생하는 것을 특징으로하는 대형영상표시장치.
  8. 제 1 항 내지 제 8 항중 어느 하나의 항에 있어서, 상기 제어장치는 상기 영상신호발생장치로 부터의 영상신호의 영상마다 상기 방전등에 대한 상기 고주파발생장치의 출력공급시간을 상기 영상신호에 따라 변화시키는 것을 특징으로하는 대형영상표시장치.
  9. 제 1 항 내지 제 4 항, 제 6 항, 제 7 항중 어느 하나의 항에 있어서, 상기 제어장치는 상기 영상신호발생장치로 부터의 영상신호의 영상마다 상기 고주파발생장치의 출력전압치를 영상신호에 따라 변화시키는 것을 특징으로하는 대형영상표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830003382A 1982-07-27 1983-07-22 대형영상 표시장치 KR890004494B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57130579A JPH0614276B2 (ja) 1982-07-27 1982-07-27 大型映像表示装置
JP130579 1982-07-27
JP130.579 1982-07-27

Publications (2)

Publication Number Publication Date
KR840005643A true KR840005643A (ko) 1984-11-14
KR890004494B1 KR890004494B1 (ko) 1989-11-06

Family

ID=15037590

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830003382A KR890004494B1 (ko) 1982-07-27 1983-07-22 대형영상 표시장치

Country Status (4)

Country Link
US (1) US4635052A (ko)
JP (1) JPH0614276B2 (ko)
KR (1) KR890004494B1 (ko)
CA (1) CA1212187A (ko)

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Also Published As

Publication number Publication date
JPH0614276B2 (ja) 1994-02-23
CA1212187A (en) 1986-09-30
US4635052A (en) 1987-01-06
KR890004494B1 (ko) 1989-11-06
JPS5919995A (ja) 1984-02-01

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