DE3585826D1 - Verfahren und einrichtung zur generierung von abgeflachten linien in einer rechnergesteuerten graphischen anzeige die pro auf dem bildschirm darstellbarem bildpunkt eine speicherzelle enthaelt. - Google Patents

Verfahren und einrichtung zur generierung von abgeflachten linien in einer rechnergesteuerten graphischen anzeige die pro auf dem bildschirm darstellbarem bildpunkt eine speicherzelle enthaelt.

Info

Publication number
DE3585826D1
DE3585826D1 DE8585115838T DE3585826T DE3585826D1 DE 3585826 D1 DE3585826 D1 DE 3585826D1 DE 8585115838 T DE8585115838 T DE 8585115838T DE 3585826 T DE3585826 T DE 3585826T DE 3585826 D1 DE3585826 D1 DE 3585826D1
Authority
DE
Germany
Prior art keywords
displayable
screen
generation
computer
storage cell
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 - Lifetime
Application number
DE8585115838T
Other languages
English (en)
Inventor
Steven D Edelson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3585826D1 publication Critical patent/DE3585826D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G09G5/02—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
    • G09G5/026—Control of mixing and/or overlay of colours in general
    • 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)
  • Image Processing (AREA)
DE8585115838T 1984-12-17 1985-12-12 Verfahren und einrichtung zur generierung von abgeflachten linien in einer rechnergesteuerten graphischen anzeige die pro auf dem bildschirm darstellbarem bildpunkt eine speicherzelle enthaelt. Expired - Lifetime DE3585826D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/682,141 US4704605A (en) 1984-12-17 1984-12-17 Method and apparatus for providing anti-aliased edges in pixel-mapped computer graphics

Publications (1)

Publication Number Publication Date
DE3585826D1 true DE3585826D1 (de) 1992-05-14

Family

ID=24738399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115838T Expired - Lifetime DE3585826D1 (de) 1984-12-17 1985-12-12 Verfahren und einrichtung zur generierung von abgeflachten linien in einer rechnergesteuerten graphischen anzeige die pro auf dem bildschirm darstellbarem bildpunkt eine speicherzelle enthaelt.

Country Status (5)

Country Link
US (1) US4704605A (de)
EP (1) EP0186828B1 (de)
JP (1) JPS61182171A (de)
CA (1) CA1250379A (de)
DE (1) DE3585826D1 (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843380A (en) * 1987-07-13 1989-06-27 Megatek Corporation Anti-aliasing raster scan display system
US4873515A (en) * 1987-10-16 1989-10-10 Evans & Sutherland Computer Corporation Computer graphics pixel processing system
EP0313332B1 (de) * 1987-10-22 1994-12-14 Rockwell International Corporation Verfahren und Einrichtung zum Zeichnen von Linien von hoher Qualität auf einer Matrixanzeige mit Farben
US4894653A (en) * 1988-06-24 1990-01-16 Hughes Aircraft Company Method and apparatus for generating video signals
JPH0652470B2 (ja) * 1988-09-14 1994-07-06 インターナショナル・ビジネス・マシーンズ・コーポレーション カラー変換のための方法及び装置
US4908780A (en) * 1988-10-14 1990-03-13 Sun Microsystems, Inc. Anti-aliasing raster operations utilizing sub-pixel crossing information to control pixel shading
JPH087565B2 (ja) * 1989-05-22 1996-01-29 ザ・グラス・バレー・グループ・インコーポレイテツド 画像表示装置
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
CA2013056C (en) * 1989-06-16 1994-08-02 Bradley James Beitel Anti-alias font generation
CA2012405A1 (en) * 1989-06-19 1990-12-19 John J. Deacon Method and apparatus for rapid resizing of displayed color images
US5060172A (en) * 1989-07-06 1991-10-22 Digital Equipment Corporation Method and apparatus for displaying smooth-shaded objects
US5153937A (en) * 1989-09-22 1992-10-06 Ampex Corporation System for generating anti-aliased video signal
EP0419126A3 (en) * 1989-09-22 1992-03-18 Ampex Corporation System for generating anti-aliased video signal
US5122884A (en) * 1989-11-13 1992-06-16 Lasermaster Corporation Line rasterization technique for a non-gray scale anti-aliasing method for laser printers
US5041848A (en) * 1989-11-13 1991-08-20 Gilbert John M Non-gary scale anti-aliasing method for laser printers
US5196834A (en) * 1989-12-19 1993-03-23 Analog Devices, Inc. Dynamic palette loading opcode system for pixel based display
US5283554A (en) * 1990-02-21 1994-02-01 Analog Devices, Inc. Mode switching system for a pixel based display unit
EP0445451A1 (de) * 1990-03-07 1991-09-11 International Business Machines Corporation Bildverarbeitungsgerät um unverfälschte Bilder herzustellen
US5231385A (en) * 1990-03-14 1993-07-27 Hewlett-Packard Company Blending/comparing digital images from different display window on a per-pixel basis
US5260695A (en) * 1990-03-14 1993-11-09 Hewlett-Packard Company Color map image fader for graphics window subsystem
US5123085A (en) * 1990-03-19 1992-06-16 Sun Microsystems, Inc. Method and apparatus for rendering anti-aliased polygons
US5477240A (en) * 1990-04-11 1995-12-19 Q-Co Industries, Inc. Character scrolling method and apparatus
US5140315A (en) * 1990-04-16 1992-08-18 Analog Devices, Inc. Antialiased pixel based display system for lines and solids
US5065144A (en) * 1990-04-17 1991-11-12 Analog Devices, Inc. Apparatus for mix-run encoding of image data
US5270688A (en) * 1990-12-12 1993-12-14 Apple Computer, Inc. Apparatus for generating a cursor or other overlay which contrasts with the background on a computer output display
US5343558A (en) * 1991-02-19 1994-08-30 Silicon Graphics, Inc. Method for scan converting shaded triangular polygons
EP0599936A1 (de) * 1991-08-15 1994-06-08 Metheus Corporation Hochgeschwindigkeits-ramdac mit veränderbarer farbpalette
GB2261144B (en) * 1991-10-30 1995-06-21 Thomson Consumer Electronics Apparatus for generating graphics
WO1993013489A1 (en) * 1991-12-24 1993-07-08 Sierra Semiconductor Corporation An anti-aliasing method for polynomial curves using integer arithmetics
US5559529A (en) * 1992-02-26 1996-09-24 Rockwell International Discrete media display device and method for efficiently drawing lines on same
TW250555B (de) * 1992-09-30 1995-07-01 Hudson Kk
US5438656A (en) * 1993-06-01 1995-08-01 Ductus, Inc. Raster shape synthesis by direct multi-level filling
US5444835A (en) * 1993-09-02 1995-08-22 Apple Computer, Inc. Apparatus and method for forming a composite image pixel through pixel blending
US5684507A (en) * 1994-09-07 1997-11-04 Fluke Corporation Method of displaying continuously acquired data on a fixed length display
US5727090A (en) * 1994-09-29 1998-03-10 United States Of America As Represented By The Secretary Of Commerce Method of storing raster image in run lengths havng variable numbers of bytes and medium with raster image thus stored
US6016137A (en) * 1995-01-30 2000-01-18 International Business Machines Corporation Method and apparatus for producing a semi-transparent cursor on a data processing display
US5696534A (en) * 1995-03-21 1997-12-09 Sun Microsystems Inc. Time multiplexing pixel frame buffer video output
US5982939A (en) * 1995-06-07 1999-11-09 Silicon Graphics, Inc. Enhancing texture edges
JP3700871B2 (ja) * 1995-11-11 2005-09-28 ソニー株式会社 画像変換装置
US5940080A (en) * 1996-09-12 1999-08-17 Macromedia, Inc. Method and apparatus for displaying anti-aliased text
US6025829A (en) * 1996-10-28 2000-02-15 Welch Allyn, Inc. Image generator for video display
US6453067B1 (en) * 1997-10-20 2002-09-17 Texas Instruments Incorporated Brightness gain using white segment with hue and gain correction
US6577351B1 (en) * 1998-05-18 2003-06-10 Liberate Technologies Anti-aliasing television signals for display
EP0984397B1 (de) * 1998-08-30 2005-03-02 Gmd - Forschungszentrum Informationstechnik Gmbh Verfahren und Vorrichtung zum Eliminieren unerwünschter Stufungen an Kanten bei Bilddarstellungen im Zeilenraster
US6591020B1 (en) * 1998-12-23 2003-07-08 Xerox Corporation Antialiazed high-resolution frame buffer architecture
US6384839B1 (en) * 1999-09-21 2002-05-07 Agfa Monotype Corporation Method and apparatus for rendering sub-pixel anti-aliased graphics on stripe topology color displays
EP1119186A3 (de) * 2000-01-19 2002-07-31 Xerox Corporation Verfahren zum Erzeugen von aliasfreien Text und Liniengraphiken in komprimierten Dokumenten
US6798422B2 (en) * 2002-11-08 2004-09-28 Samsung Electronics Co., Ltd. Method and filtering system for filtering edge directions
FR2900527B1 (fr) * 2006-04-26 2008-09-26 Thales Sa Procede de codage d'une image numerique couleur comportant une information de ponderation
CN101617354A (zh) 2006-12-12 2009-12-30 埃文斯和萨瑟兰计算机公司 用于校准单个调制器投影仪中的rgb光的系统和方法
US20090219299A1 (en) * 2008-01-04 2009-09-03 Toshiba America Consumer Products, Llc Method and system for dynamic color allocation for anti-aliased images in palette-based systems
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
CN106062779B (zh) * 2014-03-03 2019-09-20 索尼公司 针对rext中的强帧内平滑
US9584696B2 (en) * 2015-03-24 2017-02-28 Semiconductor Components Industries, Llc Imaging systems with embedded data transmission capabilities
US20220292635A1 (en) * 2021-03-11 2022-09-15 Samsung Electronics Co., Ltd. Method and apparatus with image correction

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1573136A1 (de) * 1965-10-08 1970-04-16 Autel S R L Feuchtigkeitsanzeiger
IL51719A (en) * 1976-04-08 1979-11-30 Hughes Aircraft Co Raster type display system
GB1586169A (en) * 1976-11-15 1981-03-18 Elliott Brothers London Ltd Display apparatus
US4149184A (en) * 1977-12-02 1979-04-10 International Business Machines Corporation Multi-color video display systems using more than one signal source
US4262290A (en) * 1978-05-12 1981-04-14 Smiths Industries Limited Display systems
US4242678A (en) * 1978-07-17 1980-12-30 Dennison Manufacturing Company Variable size character generation using neighborhood-derived shapes
JPS55166687A (en) * 1979-06-13 1980-12-25 Hitachi Ltd Graphic display unit
US4371872A (en) * 1979-07-23 1983-02-01 The Singer Company Fractional clock edge smoother for a real-time simulation of a polygon face object system
US4386349A (en) * 1981-04-28 1983-05-31 Sperry Corporation High resolution graphics smoothing
US4454593A (en) * 1981-05-19 1984-06-12 Bell Telephone Laboratories, Incorporated Pictorial information processing technique
US4439760A (en) * 1981-05-19 1984-03-27 Bell Telephone Laboratories, Incorporated Method and apparatus for compiling three-dimensional digital image information
US4482893A (en) * 1982-02-19 1984-11-13 Edelson Steven D Cathode ray tube display system with minimized distortion from aliasing
US4486785A (en) * 1982-09-30 1984-12-04 International Business Machines Corporation Enhancement of video images by selective introduction of gray-scale pels
US4532503A (en) * 1982-11-08 1985-07-30 International Business Machines Corporation Sequence controlled pixel configuration
US4591844A (en) * 1982-12-27 1986-05-27 General Electric Company Line smoothing for a raster display
US4574277A (en) * 1983-08-30 1986-03-04 Zenith Radio Corporation Selective page disable for a video display

Also Published As

Publication number Publication date
JPS61182171A (ja) 1986-08-14
EP0186828A3 (en) 1989-03-08
CA1250379A (en) 1989-02-21
EP0186828B1 (de) 1992-04-08
EP0186828A2 (de) 1986-07-09
US4704605A (en) 1987-11-03

Similar Documents

Publication Publication Date Title
DE3585826D1 (de) Verfahren und einrichtung zur generierung von abgeflachten linien in einer rechnergesteuerten graphischen anzeige die pro auf dem bildschirm darstellbarem bildpunkt eine speicherzelle enthaelt.
DE68924389D1 (de) Verfahren und Einrichtung zur Anzeige einer Vielzahl von graphischen Bildern.
DE3575871D1 (de) Vorrichtung zum einbringen und verteilen von blasen in eine fluessigkeit.
EP0376420A3 (de) Verfahren und Anordnung zur Generierung allgemeiner Formulare
DE3485602D1 (de) Vorrichtung und verfahren zur zeichenanzeige in einem bitorganisierten graphiksystem.
DE69021551D1 (de) Verfahren für die hierarchische speicherung und anzeige von digitalen bildern in einer mehrbenutzerumgebung.
DE68914755D1 (de) System zur Wiedergabe der visuellen Umgebung eines Piloten im Simulator.
DE2861794D1 (en) Electrophoretic display with x-y addressing
DE3855012D1 (de) Graphisches Anzeigeverfahren
DE3575119D1 (de) Verfahren und vorrichtung zur auslage bogenfoermiger produkte in form eines schuppenstromes.
DE3583251D1 (de) Verfahren und einrichtung zur anzeige auf einem nach dem rasterverfahren arbeitenden sichtgeraet.
DE3687832D1 (de) Verfahren und geraet zur aufloesungsumwandlung von punktmatrixanzeigedaten.
JPS5577785A (en) Visual display method and device therefor
DE3583196D1 (de) Rechnergesteuertes anzeigesystem zur darstellung von farbigen texten und graphischen informationen.
EP0207789A3 (en) Apparatus and method for displaying dot matrix characters in enlarged form
DE3674547D1 (de) Fluessigkristall-farbanzeigevorrichtung und verfahren zu ihrer herstellung.
MX9606229A (es) Sistema de control automatizado de visualizacion de estado bilingue.
FR2317450A1 (fr) Construction modulaire a panneaux en forme de triangles isoceles et triangles rectangles isoceles
DE69008766D1 (de) Verfahren und Vorrichtung zur linearen Abschattung für ein Rastergrafikdisplay.
DE3850389D1 (de) Verfahren zum unterteilen einer figur in bereiche in einem graphischen anzeigesystem.
DE3574984D1 (de) Verfahren zum speichern und zur wiedergabe eines strahlungsbildes und in dem verfahren zu verwendender schirm zum speichern eines strahlungsbildes.
IT1182309B (it) Dispositivo ed apparecchiatura per la lettura dell informazione grafica presente su un supproto
PH23858A (en) Graphic display system with display line scan based other than power of 2 refresh memory based on the power of 2
BR7602088A (pt) Aperfeicoamento em sistema de exposicao de caracteres,processo de exibir uma pluralidade de caracteres e processo de ativar uma exposicao
EP0144657A3 (en) Method and apparatus for displaying text with different write directions

Legal Events

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