CA1237207A - High resolution video graphics system - Google Patents

High resolution video graphics system

Info

Publication number
CA1237207A
CA1237207A CA000468944A CA468944A CA1237207A CA 1237207 A CA1237207 A CA 1237207A CA 000468944 A CA000468944 A CA 000468944A CA 468944 A CA468944 A CA 468944A CA 1237207 A CA1237207 A CA 1237207A
Authority
CA
Canada
Prior art keywords
video
bus
address
graphics system
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
CA000468944A
Other languages
English (en)
French (fr)
Inventor
Paul Schreiber
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.)
Samsung Electronics Co Ltd
Tandy Corp
Original Assignee
Tandy 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 Tandy Corp filed Critical Tandy Corp
Application granted granted Critical
Publication of CA1237207A publication Critical patent/CA1237207A/en
Expired legal-status Critical Current

Links

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
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • 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
    • G09G5/02—Control 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
    • G09G5/06—Control 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 using colour palettes, e.g. look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA000468944A 1983-11-29 1984-11-29 High resolution video graphics system Expired CA1237207A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55617883A 1983-11-29 1983-11-29
US556,178 1983-11-29

Publications (1)

Publication Number Publication Date
CA1237207A true CA1237207A (en) 1988-05-24

Family

ID=24220224

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468944A Expired CA1237207A (en) 1983-11-29 1984-11-29 High resolution video graphics system

Country Status (5)

Country Link
EP (1) EP0148564B1 (de)
AT (1) ATE75872T1 (de)
AU (1) AU3475184A (de)
CA (1) CA1237207A (de)
DE (1) DE3485705D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4771275A (en) * 1983-11-16 1988-09-13 Eugene Sanders Method and apparatus for assigning color values to bit map memory display locations
JP2526857B2 (ja) * 1984-12-27 1996-08-21 ソニー株式会社 画像信号変換方法
JP2751927B2 (ja) * 1985-04-12 1998-05-18 アムペツクス コ−ポレ−シヨン ビデオ特殊効果生成装置
US4783652A (en) * 1986-08-25 1988-11-08 International Business Machines Corporation Raster display controller with variable spatial resolution and pixel data depth
AU602213B2 (en) * 1987-05-28 1990-10-04 Digital Equipment Corporation Computer work station including video update arrangement
US4851826A (en) * 1987-05-29 1989-07-25 Commodore Business Machines, Inc. Computer video demultiplexer
US5091721A (en) * 1988-12-22 1992-02-25 Hughes Aircraft Company Acoustic display generator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559742B2 (de) * 1974-06-20 1980-03-12
US4092728A (en) * 1976-11-29 1978-05-30 Rca Corporation Parallel access memory system
US4342029A (en) * 1979-01-31 1982-07-27 Grumman Aerospace Corporation Color graphics display terminal
FR2463555A1 (fr) * 1979-08-14 1981-02-20 Option Sa Dispositif d'affichage permanent d'information graphique sur un ecran de television et de transmission simultanee sur ligne telephonique
JPS5716487A (en) * 1980-04-11 1982-01-27 Ampex Computer graphic system
GB2090506B (en) * 1980-11-12 1984-07-18 British Broadcasting Corp Video colour graphics apparatus
GB2112256B (en) * 1981-11-18 1985-11-06 Texas Instruments Ltd Memory apparatus
GB2116004A (en) * 1982-01-13 1983-09-14 Europ Systems Improvements in or relating to video display systems
JPS5960488A (ja) * 1982-09-29 1984-04-06 フアナツク株式会社 カラ−グラフイツクメモリのデ−タ書き込み装置

Also Published As

Publication number Publication date
ATE75872T1 (de) 1992-05-15
EP0148564B1 (de) 1992-05-06
EP0148564A2 (de) 1985-07-17
EP0148564A3 (en) 1988-02-10
AU3475184A (en) 1985-06-06
DE3485705D1 (de) 1992-06-11

Similar Documents

Publication Publication Date Title
US4800431A (en) Video stream processing frame buffer controller
US6181353B1 (en) On-screen display device using horizontal scan line memories
US4439762A (en) Graphics memory expansion system
US5696924A (en) Memory access circuit with address translation performing auto increment of translated address on writes and return to translated address on reads
US6989835B2 (en) Flexible video architecture for generating video streams
US6172669B1 (en) Method and apparatus for translation and storage of multiple data formats in a display system
US4918436A (en) High resolution graphics system
EP0166620B1 (de) Anzeigegerät für graphische Daten
US5790136A (en) Interleaving pixel data for a memory display interface
US4811007A (en) High resolution video graphics system
US4574277A (en) Selective page disable for a video display
US5216413A (en) Apparatus and method for specifying windows with priority ordered rectangles in a computer video graphics system
US6795076B2 (en) Graphics system with real-time convolved pixel readback
US4368463A (en) Graphic display area classification
US4954979A (en) Personal computer with multiple independent CRT displays of ideographic and/or ASCII characters having loadable font memory for storing digital representations of subset or special characters
CA1237207A (en) High resolution video graphics system
EP0306305A2 (de) Bildbehandlungsprozessor mit zeitverschachteltem Bus mit freiem Fluss
US4802118A (en) Computer memory refresh circuit
JPH0377530B2 (de)
US6046751A (en) Color graphics processor
US5559533A (en) Virtual memory hardware cusor and method
US4626839A (en) Programmable video display generator
EP0018759A2 (de) Raster-Abtastzeichenanzeigevorrichtung mit verteiltem Bildschirm
US5309552A (en) Programmable multi-format display controller
AU658945B2 (en) Graphics coprocessor board with hardward scrolling window

Legal Events

Date Code Title Description
MKEX Expiry