CA1053817A - Generateur video pour systeme numerique d'affichage televisuel - Google Patents

Generateur video pour systeme numerique d'affichage televisuel

Info

Publication number
CA1053817A
CA1053817A CA221,504A CA221504A CA1053817A CA 1053817 A CA1053817 A CA 1053817A CA 221504 A CA221504 A CA 221504A CA 1053817 A CA1053817 A CA 1053817A
Authority
CA
Canada
Prior art keywords
line
data
raster
data signals
memory
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA221,504A
Other languages
English (en)
Other versions
CA221504S (en
Inventor
Alfred A. Schwartz
Walter J. Hogan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1053817A publication Critical patent/CA1053817A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/14Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G06F3/153Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/42Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of patterns using a display memory without fixed position correspondence between the display memory contents and the display position on the screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
  • Image Generation (AREA)
  • Image Input (AREA)
CA221,504A 1974-06-11 1975-03-07 Generateur video pour systeme numerique d'affichage televisuel Expired CA1053817A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US47881674A 1974-06-11 1974-06-11

Publications (1)

Publication Number Publication Date
CA1053817A true CA1053817A (fr) 1979-05-01

Family

ID=23901471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,504A Expired CA1053817A (fr) 1974-06-11 1975-03-07 Generateur video pour systeme numerique d'affichage televisuel

Country Status (6)

Country Link
JP (1) JPS5845714B2 (fr)
CA (1) CA1053817A (fr)
DE (1) DE2525509C2 (fr)
FR (1) FR2274974A1 (fr)
GB (1) GB1503362A (fr)
IT (1) IT1033224B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2059727B (en) * 1979-09-27 1983-03-30 Ibm Digital data display system
JPS60191293A (ja) * 1984-03-12 1985-09-28 ダイキン工業株式会社 Crtデイスプレイ装置の高速直線補間回路
JPH10207446A (ja) * 1997-01-23 1998-08-07 Sharp Corp プログラマブル表示装置
FR2868865B1 (fr) * 2004-04-08 2007-01-19 Philippe Hauttecoeur Procede et systeme de construction volatile d'une image a afficher sur un systeme d'affichage a partir d'une pluralite d'objets
CN110207773B (zh) * 2019-04-25 2024-09-06 杭州水表有限公司 实时式编码直读远传水表及计数方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA830119A (en) * 1963-10-16 1969-12-16 A. Cole Donald Digital storage and generation of video signals
DE1574723A1 (de) * 1968-01-16 1970-07-16 Siemens Ag Verfahren und Anordnung zur Darstellung von aus geraden Strichen zusammengesetzten Zeichen auf dem Bildschirm einer Kathodenstrahlroehre
US3555523A (en) * 1969-03-28 1971-01-12 Ultrasonic Systems Corp Information storage and display system
US3675232A (en) * 1969-05-21 1972-07-04 Gen Electric Video generator for data display
CA925589A (en) * 1970-02-16 1973-05-01 Tokonami Masao Method for displaying character and/or limited graph

Also Published As

Publication number Publication date
GB1503362A (en) 1978-03-08
FR2274974A1 (fr) 1976-01-09
IT1033224B (it) 1979-07-10
DE2525509A1 (de) 1976-01-02
DE2525509C2 (de) 1985-01-17
JPS5845714B2 (ja) 1983-10-12
FR2274974B1 (fr) 1977-07-08
JPS513536A (ja) 1976-01-13

Similar Documents

Publication Publication Date Title
US3996585A (en) Video generator circuit for a dynamic digital television display
CA1283980C (fr) Circuits de generateur d'affichage pour ordinateur personnel
EP0071744B1 (fr) Méthode de fonctionnement d'un système de calcul pour écrire des caractères alphanumériques sur un affichage graphique
US4564915A (en) YIQ Computer graphics system
EP0071725B1 (fr) Méthode de décalage de textes et de données graphiques dans des fenêtres sélectionnées sur un affichage graphique
US3941926A (en) Variable intensity display device
US5608423A (en) Video display processor with pixel by pixel hardware scrolling
US4342991A (en) Partial scrolling video generator
US4475161A (en) YIQ Computer graphics system
US4459677A (en) VIQ Computer graphics system
CA1200027A (fr) Systeme de chevauchement translucide video avec adressage couleurs interactif
US4823120A (en) Enhanced video graphics controller
CA1148285A (fr) Dispositif d'affichage de trame
EP0266506B1 (fr) Processeur d'affichage d'images pour un poste de travail graphique
US5103499A (en) Beam synchronized coprocessor
US5185597A (en) Sprite cursor with edge extension and clipping
EP0172054B1 (fr) Système d'affichage d'images vidéo sur un écran à balayage ligne par ligne et point par point
US4703317A (en) Blinking of a specific graph in a graphic display
EP0139095A2 (fr) Sélection d'image dans un dispositif d'affichage à balayage à trame
GB2137857A (en) Computer Graphics System
US4616220A (en) Graphics display comparator for multiple bit plane graphics controller
US5086295A (en) Apparatus for increasing color and spatial resolutions of a raster graphics system
US4894653A (en) Method and apparatus for generating video signals
GB2073997A (en) Computer graphics system
CA1053817A (fr) Generateur video pour systeme numerique d'affichage televisuel