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KR850005654A - 표시 장치 - Google Patents

표시 장치 Download PDF

Info

Publication number
KR850005654A
KR850005654A KR1019850000427A KR850000427A KR850005654A KR 850005654 A KR850005654 A KR 850005654A KR 1019850000427 A KR1019850000427 A KR 1019850000427A KR 850000427 A KR850000427 A KR 850000427A KR 850005654 A KR850005654 A KR 850005654A
Authority
KR
South Korea
Prior art keywords
display device
circuit
counter
pwm signal
digital
Prior art date
Application number
KR1019850000427A
Other languages
English (en)
Other versions
KR930000454B1 (ko
Inventor
유우지 와다나베 (외 1)
Original Assignee
오오가 노리오
쏘니 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 오오가 노리오, 쏘니 가부시기 가이샤 filed Critical 오오가 노리오
Publication of KR850005654A publication Critical patent/KR850005654A/ko
Application granted granted Critical
Publication of KR930000454B1 publication Critical patent/KR930000454B1/ko

Links

Classifications

    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
    • G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
    • 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
    • H04N3/122—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 using cathode rays, e.g. multivision
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal

Landscapes

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

Abstract

내용 없음

Description

표시 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도~제5도는 본연 출원이 먼저 제안한 표시장치의 설명을 위한 도면.
* 도면의 주요한 부분에 대한 부호의 설명
(101)~(103):신호원, (104):스위치, (105):디코오더, (106R),(106G),(106B):AD변저회로, (17IR),(17IG),(17IB),(171R),(171G),(171B):눈금, (108):데이터셀렉터, (109):멀티플렉서, (110):광변환기, (111):광전변환기, (112):디멀티 플렉서, (113):버스라인, (1141)(1142)…(114100):유니트, (115):동기분리회로, (116):타이밍 발생회로, (121):시프트레지스터, (122):인버어터, (123):D플립플롭, (131):태치회로, (132):앤드회로, (133):다운카운터, (134):인버어터, (201)~(212):셀, (201R)~(212B):화소, (301)~(363):광훼이버케이블, (401)~(463):유니트의 수평배열, (501):기준발진기, (502)~(505),(509),(512):1/2분주회로, (506):래치회로, (508),(510):1/19분주회로, (511):1/255분주회로, (513)~(515):단자.

Claims (1)

  1. 입력신호를 애널로그/디지탈 변환하고, 이 디지탈치에 따라서 카운터를 동작시켜서 PWM 신호를 형성하고 이 PWM신호로서 계조표현을 행하도록 한 표시장에 있어서 상기 카운터에의 클록펄스의 주파수를 변경해서 표시의 휘도제어를 행하도록 한 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850000427A 1984-01-27 1985-01-24 표시장치 KR930000454B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13878 1984-01-27
JP84-13878 1984-01-27
JP59013878A JPS60158780A (ja) 1984-01-27 1984-01-27 表示装置

Publications (2)

Publication Number Publication Date
KR850005654A true KR850005654A (ko) 1985-08-28
KR930000454B1 KR930000454B1 (ko) 1993-01-21

Family

ID=11845469

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850000427A KR930000454B1 (ko) 1984-01-27 1985-01-24 표시장치

Country Status (7)

Country Link
US (1) US4649432A (ko)
EP (1) EP0150991B1 (ko)
JP (1) JPS60158780A (ko)
KR (1) KR930000454B1 (ko)
AU (1) AU577078B2 (ko)
CA (1) CA1233243A (ko)
DE (1) DE3585036D1 (ko)

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Also Published As

Publication number Publication date
EP0150991A3 (en) 1988-10-19
CA1233243A (en) 1988-02-23
EP0150991A2 (en) 1985-08-07
KR930000454B1 (ko) 1993-01-21
AU577078B2 (en) 1988-09-15
JPH0528032B2 (ko) 1993-04-23
EP0150991B1 (en) 1992-01-02
US4649432A (en) 1987-03-10
DE3585036D1 (de) 1992-02-13
JPS60158780A (ja) 1985-08-20
AU3771085A (en) 1985-08-01

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