EP0192139A3 - Steuergerät für einen Rasterpufferspeicher - Google Patents

Steuergerät für einen Rasterpufferspeicher Download PDF

Info

Publication number
EP0192139A3
EP0192139A3 EP86101598A EP86101598A EP0192139A3 EP 0192139 A3 EP0192139 A3 EP 0192139A3 EP 86101598 A EP86101598 A EP 86101598A EP 86101598 A EP86101598 A EP 86101598A EP 0192139 A3 EP0192139 A3 EP 0192139A3
Authority
EP
European Patent Office
Prior art keywords
frame buffer
buffer memory
memory controller
pixel
read
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.)
Withdrawn
Application number
EP86101598A
Other languages
English (en)
French (fr)
Other versions
EP0192139A2 (de
Inventor
David L. Knierim
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of EP0192139A2 publication Critical patent/EP0192139A2/de
Publication of EP0192139A3 publication Critical patent/EP0192139A3/de
Withdrawn legal-status Critical Current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

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)
  • Digital Computer Display Output (AREA)
  • Image Input (AREA)
EP86101598A 1985-02-19 1986-02-07 Steuergerät für einen Rasterpufferspeicher Withdrawn EP0192139A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70298285A 1985-02-19 1985-02-19
US702982 1985-02-19

Publications (2)

Publication Number Publication Date
EP0192139A2 EP0192139A2 (de) 1986-08-27
EP0192139A3 true EP0192139A3 (de) 1990-04-25

Family

ID=24823451

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86101598A Withdrawn EP0192139A3 (de) 1985-02-19 1986-02-07 Steuergerät für einen Rasterpufferspeicher

Country Status (3)

Country Link
EP (1) EP0192139A3 (de)
JP (1) JPS61190387A (de)
CA (1) CA1264496A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4903217A (en) * 1987-02-12 1990-02-20 International Business Machines Corp. Frame buffer architecture capable of accessing a pixel aligned M by N array of pixels on the screen of an attached monitor
GB2203317B (en) * 1987-04-02 1991-04-03 Ibm Display system
JPH05282199A (ja) * 1992-03-30 1993-10-29 Sony Corp 画像メモリ装置
DE69422324T2 (de) * 1993-03-29 2000-07-27 Koninklijke Philips Electronics N.V., Eindhoven Speicherarchitektur mit Fenstern zum Bildkompilieren
EP0618560B1 (de) * 1993-03-29 1999-12-29 Koninklijke Philips Electronics N.V. Speicherarchitektur mit Fenstern zum Bildkompilieren
CN109410828B (zh) * 2018-11-29 2020-12-08 宗仁科技(平潭)有限公司 Led点光源驱动方法、系统及控制器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092728A (en) * 1976-11-29 1978-05-30 Rca Corporation Parallel access memory system
WO1983003036A1 (en) * 1982-02-24 1983-09-01 Lahti, Mauritz, Johan, Birger Telecommunication system for transmitting data information by means of a digital exchange

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58123138A (ja) * 1982-01-18 1983-07-22 Toshio Imao 表示用メモリ制御方式
JPS59232390A (ja) * 1983-06-16 1984-12-27 株式会社東芝 表示装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092728A (en) * 1976-11-29 1978-05-30 Rca Corporation Parallel access memory system
US4150364A (en) * 1976-11-29 1979-04-17 Rca Corporation Parallel access memory system
WO1983003036A1 (en) * 1982-02-24 1983-09-01 Lahti, Mauritz, Johan, Birger Telecommunication system for transmitting data information by means of a digital exchange

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ELECTRONIC DESIGN, vol. 32, no. 14, July 1984, pages 135-142, Waseca, MN, Denville, NJ, US; H. ASSARPOUR: "Graphics controller chip raises video data rate, is simpler to program" *

Also Published As

Publication number Publication date
JPS61190387A (ja) 1986-08-25
EP0192139A2 (de) 1986-08-27
CA1264496A (en) 1990-01-16

Similar Documents

Publication Publication Date Title
US5065346A (en) Method and apparatus for employing a buffer memory to allow low resolution video data to be simultaneously displayed in window fashion with high resolution video data
US4769762A (en) Control device for writing for multi-window display
US5109520A (en) Image frame buffer access speedup by providing multiple buffer controllers each containing command FIFO buffers
JPS6473470A (en) Image processing system and processing of pixel data thereof
EP0318259A3 (de) Software-konfigurierbarer Speicher für ein Datenverarbeitungssystem mit graphischer Tätigkeit
IE842671L (en) Split screen smooth scrolling arrangement
CA2001616A1 (en) Buffer memory device for packet data and method of controlling the device
EP0279228A3 (de) Bildspeicher für Raster-Video-Anzeige
CA2066454A1 (en) Apparatus and method for maintaining cache/main memory consistency
JPS641027A (en) Video equipment for giving video data to display device
HK56995A (en) Method and apparatus for writing directly to a frame buffer in a computer having a windowing system controlling its screen display.
WO1995012164A3 (en) Frame buffer system designed for windowing operations
WO1999021162B1 (en) Basic input-output system (bios) read-only memory (rom) with capability for vertical scrolling of bitmapped graphic data by columns
JPS6426978A (en) Detecting system for display pattern
EP0192139A3 (de) Steuergerät für einen Rasterpufferspeicher
EP0397433A3 (de) Bildverarbeitungsvorrichtung
ATE31370T1 (de) Verfahren zum einschreiben von daten in einen bildwiederholspeicher eines datensichtgeraetes.
EP0267967A4 (en) Image processing apparatus
EP0265643A3 (de) Verfahren und Einrichtung zur Verarbeitung von Bilddaten mit Bildanzeigesteuerfunktion
EP0196733A3 (de) Verfahren zur Anzeige von Bilddaten
DE3377683D1 (en) A data display system
JP2566911B2 (ja) デユアルポ−トメモリ
JPH02310592A (ja) 画面スクロール制御方式
JPS5381018A (en) Memory control system on disply unit
JPS6017485A (ja) 画面分割制御装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB NL

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB NL

17P Request for examination filed

Effective date: 19900531

17Q First examination report despatched

Effective date: 19911105

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19920901

RIN1 Information on inventor provided before grant (corrected)

Inventor name: KNIERIM, DAVID L.