FR2604019B1 - Dispositif d'affichage video couleur pour systeme d'ordinateur, et procede de conversion de signaux video couleur a cet effet - Google Patents

Dispositif d'affichage video couleur pour systeme d'ordinateur, et procede de conversion de signaux video couleur a cet effet

Info

Publication number
FR2604019B1
FR2604019B1 FR878712552A FR8712552A FR2604019B1 FR 2604019 B1 FR2604019 B1 FR 2604019B1 FR 878712552 A FR878712552 A FR 878712552A FR 8712552 A FR8712552 A FR 8712552A FR 2604019 B1 FR2604019 B1 FR 2604019B1
Authority
FR
France
Prior art keywords
color video
display device
computer system
video display
video signals
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
FR878712552A
Other languages
English (en)
Other versions
FR2604019A1 (fr
Inventor
Laurence A Thompson
Robin B Moore
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.)
Apple Inc
Original Assignee
Apple Computer 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 Apple Computer Inc filed Critical Apple Computer Inc
Publication of FR2604019A1 publication Critical patent/FR2604019A1/fr
Application granted granted Critical
Publication of FR2604019B1 publication Critical patent/FR2604019B1/fr
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
    • G09G5/02—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
    • G09G5/024—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 registers, e.g. to control background, foreground, surface filling
    • 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
FR878712552A 1986-09-12 1987-09-10 Dispositif d'affichage video couleur pour systeme d'ordinateur, et procede de conversion de signaux video couleur a cet effet Expired - Fee Related FR2604019B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/906,753 US4823120A (en) 1986-09-12 1986-09-12 Enhanced video graphics controller

Publications (2)

Publication Number Publication Date
FR2604019A1 FR2604019A1 (fr) 1988-03-18
FR2604019B1 true FR2604019B1 (fr) 1991-04-12

Family

ID=25422924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878712552A Expired - Fee Related FR2604019B1 (fr) 1986-09-12 1987-09-10 Dispositif d'affichage video couleur pour systeme d'ordinateur, et procede de conversion de signaux video couleur a cet effet

Country Status (8)

Country Link
US (1) US4823120A (fr)
AU (1) AU590118B2 (fr)
BR (1) BR8704726A (fr)
CA (1) CA1281433C (fr)
FR (1) FR2604019B1 (fr)
GB (1) GB2195519B (fr)
HK (1) HK51891A (fr)
SG (1) SG36091G (fr)

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US5148518A (en) * 1987-10-31 1992-09-15 Kabushiki Kaisha Toshiba Computer system with monochrome display unit capable of converting color code to gradation code
US5128658A (en) * 1988-06-27 1992-07-07 Digital Equipment Corporation Pixel data formatting
US5065143A (en) * 1988-09-26 1991-11-12 Apple Computer, Inc. Apparatus for converting an RGB signal into a composite video signal and its use in providing computer generated video overlays
US5193069A (en) * 1989-04-28 1993-03-09 Kabushiki Kaisha Toshiba Portable computer to which different types of flat display panels can be attached
JP3106466B2 (ja) * 1989-06-12 2000-11-06 株式会社日立製作所 液晶表示装置及び方法
US5227863A (en) * 1989-11-14 1993-07-13 Intelligent Resources Integrated Systems, Inc. Programmable digital video processing system
US5196834A (en) * 1989-12-19 1993-03-23 Analog Devices, Inc. Dynamic palette loading opcode system for pixel based display
US5124688A (en) * 1990-05-07 1992-06-23 Mass Microsystems Method and apparatus for converting digital YUV video signals to RGB video signals
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US5309551A (en) * 1990-06-27 1994-05-03 Texas Instruments Incorporated Devices, systems and methods for palette pass-through mode
US5327156A (en) * 1990-11-09 1994-07-05 Fuji Photo Film Co., Ltd. Apparatus for processing signals representative of a computer graphics image and a real image including storing processed signals back into internal memory
US5847700A (en) * 1991-06-14 1998-12-08 Silicon Graphics, Inc. Integrated apparatus for displaying a plurality of modes of color information on a computer output display
JP3133779B2 (ja) * 1991-06-14 2001-02-13 キヤノン株式会社 画像処理装置
US5699087A (en) * 1991-06-24 1997-12-16 Texas Instruments Sequential access memories, systems and methods
US5574478A (en) * 1992-04-27 1996-11-12 Cirrus Logic, Inc. VGA color system for personal computers
US5424755A (en) * 1992-06-25 1995-06-13 Lucas; Bruce D. Digital signal video color compression method and apparatus
JPH08502836A (ja) * 1992-11-02 1996-03-26 ザ スリーディーオー カンパニー 水平ブランキング中ｃｌｕｔ（色検索表）を更新する方法および装置
US5838389A (en) * 1992-11-02 1998-11-17 The 3Do Company Apparatus and method for updating a CLUT during horizontal blanking
US5418895A (en) * 1992-11-25 1995-05-23 Eastman Kodak Company Method for displaying a high quality digital color image on a limited color display
CA2108730C (fr) * 1992-12-07 1999-10-12 James Corona Dispositif et methodes pour realiser un format universel de pixels et pour mettre les champs a l'echelle dans les pixels
GB2273856B (en) * 1992-12-22 1996-12-18 Advanced Risc Mach Ltd Pixel display palette
JP2817107B2 (ja) * 1992-12-28 1998-10-27 キヤノン株式会社 画像入力装置
US5572232A (en) * 1993-08-06 1996-11-05 Intel Corporation Method and apparatus for displaying an image using subsystem interrogation
US5552803A (en) * 1993-08-06 1996-09-03 Intel Corporation Method and apparatus for displaying an image using system profiling
US5652601A (en) * 1993-08-06 1997-07-29 Intel Corporation Method and apparatus for displaying a color converted image
US5751270A (en) * 1993-08-06 1998-05-12 Intel Corporation Method and apparatus for displaying an image using direct memory access
US5374957A (en) * 1993-11-24 1994-12-20 Xerox Corporation Decompression method and apparatus for split level image buffer
US5577193A (en) * 1994-09-28 1996-11-19 International Business Machines Corporation Multiple data registers and addressing technique therefore for block/flash writing main memory of a DRAM/VRAM
JP3176236B2 (ja) * 1994-11-30 2001-06-11 株式会社ソニー・コンピュータエンタテインメント 信号再生装置及び信号再生方法
JP3578498B2 (ja) * 1994-12-02 2004-10-20 株式会社ソニー・コンピュータエンタテインメント 画像情報処理装置
MY113413A (en) * 1994-12-02 2002-02-28 Sony Computer Entertainment Inc Method of producing image data and associated recording medium
US5949409A (en) * 1994-12-02 1999-09-07 Sony Corporation Image processing in which the image is divided into image areas with specific color lookup tables for enhanced color resolution
JP3647487B2 (ja) * 1994-12-02 2005-05-11 株式会社ソニー・コンピュータエンタテインメント テクスチャマッピング装置
US5644333A (en) * 1994-12-12 1997-07-01 Auravision Corporation Color key detection scheme for multimedia systems
US6331856B1 (en) 1995-11-22 2001-12-18 Nintendo Co., Ltd. Video game system with coprocessor providing high speed efficient 3D graphics and digital audio signal processing
GB9606922D0 (en) * 1996-04-02 1996-06-05 Advanced Risc Mach Ltd Display palette programming
US5923407A (en) * 1997-12-22 1999-07-13 Eastman Kodak Company Technique for automatically activating and deactivating the availability of image borders as a function of time
US6195081B1 (en) 1998-01-16 2001-02-27 Dell Usa, L.P. Single-pass color quantization for graphic images
US7050064B2 (en) * 1999-11-24 2006-05-23 Nintendo Co., Ltd. Method and apparatus for displaying higher color resolution on a hand-held LCD device
JP3804003B2 (ja) * 2000-04-28 2006-08-02 パイオニア株式会社 画像処理装置および画像データ変換方法
JP4447200B2 (ja) * 2002-07-19 2010-04-07 Ｎｅｃエレクトロニクス株式会社 映像データ転送方法、表示制御回路及び液晶表示装置

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IE37624B1 (en) * 1972-05-19 1977-08-31 Cit Alcatel Polychromatic graphic visual display assembly
US3961134A (en) * 1975-05-09 1976-06-01 Bell Telephone Laboratories, Incorporated Bi-level display system
GB1581440A (en) * 1976-06-21 1980-12-17 Texas Instruments Ltd Apparatus for displaying graphics symbols
US4180805A (en) * 1977-04-06 1979-12-25 Texas Instruments Incorporated System for displaying character and graphic information on a color video display with unique multiple memory arrangement
US4200867A (en) * 1978-04-03 1980-04-29 Hill Elmer D System and method for painting images by synthetic color signal generation and control
US4232311A (en) * 1979-03-20 1980-11-04 Chyron Corporation Color display apparatus
US4437092A (en) * 1981-08-12 1984-03-13 International Business Machines Corporation Color video display system having programmable border color
EP0073338A3 (fr) * 1981-08-12 1984-05-23 International Business Machines Corporation Couleur du bord programmable pour un appareil à T.R.C. ou un récepteur de télévision couleur
US4484187A (en) * 1982-06-25 1984-11-20 At&T Bell Laboratories Video overlay system having interactive color addressing
US4580134A (en) * 1982-11-16 1986-04-01 Real Time Design, Inc. Color video system using data compression and decompression
JPS61156291A (ja) * 1984-12-28 1986-07-15 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション カラ−表示装置
FR2579789B1 (fr) * 1985-04-01 1987-05-15 Sintra Circuit controleur de signaux video de co uleur pour systeme de visualisation haute resolution et systeme de visualisation comportant un tel circuit

Also Published As

Publication number Publication date
SG36091G (en) 1991-08-23
CA1281433C (fr) 1991-03-12
GB2195519B (en) 1991-01-16
US4823120A (en) 1989-04-18
AU590118B2 (en) 1989-10-26
GB8715200D0 (en) 1987-08-05
BR8704726A (pt) 1988-05-03
HK51891A (en) 1991-07-12
FR2604019A1 (fr) 1988-03-18
AU7831687A (en) 1988-03-17
GB2195519A (en) 1988-04-07

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