DE3889557D1 - Vektorgenerator für Raster-Bildschirmanzeige. - Google Patents

Vektorgenerator für Raster-Bildschirmanzeige.

Info

Publication number
DE3889557D1
DE3889557D1 DE3889557T DE3889557T DE3889557D1 DE 3889557 D1 DE3889557 D1 DE 3889557D1 DE 3889557 T DE3889557 T DE 3889557T DE 3889557 T DE3889557 T DE 3889557T DE 3889557 D1 DE3889557 D1 DE 3889557D1
Authority
DE
Germany
Prior art keywords
vector generator
raster display
raster
display
vector
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 - Fee Related
Application number
DE3889557T
Other languages
English (en)
Other versions
DE3889557T2 (de
Inventor
Leon Lumelsky
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
Publication of DE3889557D1 publication Critical patent/DE3889557D1/de
Application granted granted Critical
Publication of DE3889557T2 publication Critical patent/DE3889557T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G09G5/393—Arrangements for updating the contents 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
    • G09G5/20—Function-generator circuits, e.g. circle generators line or curve smoothing circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Digital Computer Display Output (AREA)
DE3889557T 1987-02-12 1988-01-26 Vektorgenerator für Raster-Bildschirmanzeige. Expired - Fee Related DE3889557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/013,848 US4816814A (en) 1987-02-12 1987-02-12 Vector generator with direction independent drawing speed for all-point-addressable raster displays

Publications (2)

Publication Number Publication Date
DE3889557D1 true DE3889557D1 (de) 1994-06-23
DE3889557T2 DE3889557T2 (de) 1994-11-17

Family

ID=21762100

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889557T Expired - Fee Related DE3889557T2 (de) 1987-02-12 1988-01-26 Vektorgenerator für Raster-Bildschirmanzeige.

Country Status (4)

Country Link
US (1) US4816814A (de)
EP (1) EP0279227B1 (de)
JP (1) JPH0682394B2 (de)
DE (1) DE3889557T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4904994A (en) * 1987-09-08 1990-02-27 Auto-Trol Technology Corporation Apparatus and method for identifying next matrices for vector drawing
US5185599A (en) * 1987-10-26 1993-02-09 Tektronix, Inc. Local display bus architecture and communications method for Raster display
US5280577A (en) * 1988-01-19 1994-01-18 E. I. Du Pont De Nemours & Co., Inc. Character generation using graphical primitives
US5202671A (en) * 1989-10-24 1993-04-13 International Business Machines Corporation Pick function implementation in a parallel processing system
US5233689A (en) * 1990-03-16 1993-08-03 Hewlett-Packard Company Methods and apparatus for maximizing column address coherency for serial and random port accesses to a dual port ram array
US5266941A (en) * 1991-02-15 1993-11-30 Silicon Graphics, Inc. Apparatus and method for controlling storage of display information in a computer system
CA2127370C (en) * 1992-01-21 1999-02-23 Thomas Michael Albers Video graphics controller with improved calculation capabilities
US5613053A (en) 1992-01-21 1997-03-18 Compaq Computer Corporation Video graphics controller with automatic starting for line draws
JPH06266844A (ja) * 1992-08-20 1994-09-22 Internatl Business Mach Corp <Ibm> ラスタデータ画像とベクトルデータ画像との区別方法及び区別装置
US5434967A (en) * 1992-10-27 1995-07-18 International Business Machines Corporation Decision variable hardware logic and processing methods for graphics display system
US5666520A (en) * 1993-03-29 1997-09-09 Hitachi, Ltd. Graphics display system including graphics processor having a register storing a series of vertex data relating to a polygonal line
US5696917A (en) 1994-06-03 1997-12-09 Intel Corporation Method and apparatus for performing burst read operations in an asynchronous nonvolatile memory
US5969699A (en) 1996-10-08 1999-10-19 Kaiser Aerospace & Electronics Company Stroke-to-stroke
US6728648B1 (en) * 1999-09-24 2004-04-27 Tektronix, Inc. Test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature
GB0210602D0 (en) * 2002-05-09 2002-06-19 Ibm Circuit and method for use in data compression
JPWO2011121819A1 (ja) * 2010-03-29 2013-07-04 富士通株式会社 ループ型ヒートパイプ

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3675232A (en) * 1969-05-21 1972-07-04 Gen Electric Video generator for data display
US3906480A (en) * 1973-02-23 1975-09-16 Ibm Digital television display system employing coded vector graphics
US4272808A (en) * 1979-05-21 1981-06-09 Sperry Corporation Digital graphics generation system
US4529978A (en) * 1980-10-27 1985-07-16 Digital Equipment Corporation Method and apparatus for generating graphic and textual images on a raster scan display
US4458330A (en) * 1981-05-13 1984-07-03 Intergraph Corporation Banded vector to raster converter
JPS58205276A (ja) * 1982-05-26 1983-11-30 Hitachi Ltd 図形処理装置
US4555775B1 (en) * 1982-10-07 1995-12-05 Bell Telephone Labor Inc Dynamic generation and overlaying of graphic windows for multiple active program storage areas
JPH067304B2 (ja) * 1982-12-10 1994-01-26 株式会社日立製作所 図形処理装置
DE3275669D1 (en) * 1982-12-30 1987-04-16 Ibm Graphics display system and method
WO1985000679A1 (en) * 1983-07-20 1985-02-14 Ramtek Corporation Feedback vector generator and method
JPS6073671A (ja) * 1983-09-30 1985-04-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション パタ−ン処理装置
US4644503A (en) * 1983-12-30 1987-02-17 International Business Machines Corporation Computer memory system with integrated parallel shift circuits
US4648049A (en) * 1984-05-07 1987-03-03 Advanced Micro Devices, Inc. Rapid graphics bit mapping circuit and method
JPS619762A (ja) * 1984-06-25 1986-01-17 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション イメ−ジ処理装置
US4701752A (en) * 1985-10-24 1987-10-20 International Business Machines Corp. Mirror inverse function in an interactive graphics system

Also Published As

Publication number Publication date
JPS63201793A (ja) 1988-08-19
DE3889557T2 (de) 1994-11-17
US4816814A (en) 1989-03-28
JPH0682394B2 (ja) 1994-10-19
EP0279227A3 (de) 1991-04-17
EP0279227A2 (de) 1988-08-24
EP0279227B1 (de) 1994-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee