DE3670186D1 - Farbdatensichtgeraete. - Google Patents

Farbdatensichtgeraete.

Info

Publication number
DE3670186D1
DE3670186D1 DE8686304808T DE3670186T DE3670186D1 DE 3670186 D1 DE3670186 D1 DE 3670186D1 DE 8686304808 T DE8686304808 T DE 8686304808T DE 3670186 T DE3670186 T DE 3670186T DE 3670186 D1 DE3670186 D1 DE 3670186D1
Authority
DE
Germany
Prior art keywords
color data
vision devices
data vision
devices
color
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
DE8686304808T
Other languages
English (en)
Inventor
Peter William Stansfield
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.)
FFEI Ltd
Original Assignee
Crosfield Electronics Ltd
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 Crosfield Electronics Ltd filed Critical Crosfield Electronics Ltd
Application granted granted Critical
Publication of DE3670186D1 publication Critical patent/DE3670186D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6027—Correction or control of colour gradation or colour contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/28—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using colour tubes
    • G09G1/285—Interfacing with colour displays, e.g. TV receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Color Television Systems (AREA)
DE8686304808T 1985-06-27 1986-06-23 Farbdatensichtgeraete. Expired - Lifetime DE3670186D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858516232A GB8516232D0 (en) 1985-06-27 1985-06-27 Colour displays

Publications (1)

Publication Number Publication Date
DE3670186D1 true DE3670186D1 (de) 1990-05-10

Family

ID=10581387

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304808T Expired - Lifetime DE3670186D1 (de) 1985-06-27 1986-06-23 Farbdatensichtgeraete.

Country Status (5)

Country Link
US (1) US4843379A (de)
EP (1) EP0209266B1 (de)
JP (1) JPH0646772B2 (de)
DE (1) DE3670186D1 (de)
GB (1) GB8516232D0 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3854243T2 (de) * 1987-05-15 1996-02-15 Canon Kk Verfahren und Vorrichtung zur Farbbilderverarbeitung.
EP0309884A3 (de) * 1987-09-28 1991-04-10 Mitsubishi Denki Kabushiki Kaisha Farbbildanzeigegerät
GB8800503D0 (en) * 1988-01-11 1988-02-10 Crosfield Electronics Ltd Apparatus for generating two-dimensional coloured display
JPH01248187A (ja) * 1988-03-30 1989-10-03 Toshiba Corp ディスプレイシステム
CA2044558C (en) * 1990-07-09 1995-06-13 David M. Smith Methods and apparatus for cymk-rgb ramdac
EP0486311B1 (de) * 1990-11-15 2001-10-10 Canon Kabushiki Kaisha Farbbildverarbeitungsgerät und -verfahren
FI103395B1 (fi) * 1991-03-21 1999-06-30 Wifag Maschf Menetelmä rasteripistekoon säätämiseksi offsetrotaatiopainokonetta varten
US5237402A (en) * 1991-07-30 1993-08-17 Polaroid Corporation Digital image processing circuitry
US5319473A (en) * 1991-11-27 1994-06-07 Xerox Corporation Methods and apparatus for performing real time color gamut compressions
US5786908A (en) * 1992-01-15 1998-07-28 E. I. Du Pont De Nemours And Company Method and apparatus for converting image color values from a first to a second color space
US5341464A (en) * 1992-12-23 1994-08-23 Microsoft Corporation Luminance emphasized color image rendering
US5455600A (en) * 1992-12-23 1995-10-03 Microsoft Corporation Method and apparatus for mapping colors in an image through dithering and diffusion
DE69431006D1 (de) 1993-01-11 2002-08-29 Canon Kk Abschneidung des Farbtonbereichs
CN1113671A (zh) * 1993-06-16 1995-12-20 塔里根特公司 配色系统
US5398120A (en) * 1993-12-16 1995-03-14 Microsoft Corporation Ordered dither image rendering with non-linear luminance distribution palette
JP3721206B2 (ja) * 1993-12-24 2005-11-30 富士写真フイルム株式会社 画像再現装置
EP0679020A1 (de) * 1994-04-19 1995-10-25 Eastman Kodak Company Verfahren und Gerät zur eingeschränkten Begrenzung des Tonbereichs
US5710577A (en) * 1994-10-07 1998-01-20 Lasermaster Corporation Pixel description packet for a rendering device
US5572632A (en) * 1994-10-07 1996-11-05 Laser Master Corporation Universal frame buffer for a rendering device
AUPN113395A0 (en) * 1995-02-14 1995-03-09 Canon Information Systems Research Australia Pty Ltd Colour conversion method
JP3435961B2 (ja) * 1996-02-16 2003-08-11 ヤマハ株式会社 画像データ変換装置および画像データ変換方法
US7006105B2 (en) 2000-05-18 2006-02-28 Minolta Co., Ltd. Color correction method and color correction program to obtain desired output image
DE10058525A1 (de) * 2000-11-24 2002-05-29 Bosch Gmbh Robert Verfahren zur Anzeige von Farbbildern und Anzeigevorrichtung
GB0129385D0 (en) * 2001-12-07 2002-01-30 Emmett John R Apparatus and method for the indication of visible colour reproduction errors in a video signal or bitstream
US8982412B2 (en) * 2012-02-21 2015-03-17 X-Rite, Inc. Systems and methods for facilitating reproduction of arbitrary colors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902539A (en) * 1953-09-10 1959-09-01 Rca Corp Color-correction systems
GB1300781A (en) * 1969-03-07 1972-12-20 Philips Electronic Associated Circuit arrangement for colour point adjustment
US4183046A (en) * 1978-08-17 1980-01-08 Interpretation Systems Incorporated Electronic apparatus for converting digital image or graphics data to color video display formats and method therefor
JPS56162751A (en) * 1980-05-20 1981-12-14 Dainippon Printing Co Ltd Printing color simulating device
JPS5752079A (en) * 1980-09-12 1982-03-27 Tokyo Shibaura Electric Co Image display unit
JPS57208765A (en) * 1981-06-18 1982-12-21 Dainippon Screen Mfg Co Ltd Signal interpolating method for memory device
EP0090596B1 (de) * 1982-03-30 1986-06-25 Crosfield Electronics Limited Systeme zur Korrektur von Bildsignalen
JPS58215653A (ja) * 1982-06-08 1983-12-15 Dainippon Screen Mfg Co Ltd 多色印刷物再現色表示装置
JPS59163962A (ja) * 1983-03-08 1984-09-17 Canon Inc 画像記録装置
AU2932384A (en) * 1983-06-21 1985-01-03 Hazeltine Corp. Automatic colour analysis based on minimum/maximum video level
JPS6027266A (ja) * 1983-07-25 1985-02-12 Toshiba Corp 画像形成装置
JPS60105376A (ja) * 1983-11-14 1985-06-10 Toshiba Corp カラ−画像出力装置
US4648051A (en) * 1984-10-15 1987-03-03 The Board Of Trustees Of The Leland Stanford Junior University Color imaging process
US4670780A (en) * 1985-05-28 1987-06-02 Tektronix, Inc. Method of matching hardcopy colors to video display colors in which unreachable video display colors are converted into reachable hardcopy colors in a mixture-single-white (MSW) color space
JPS61288690A (ja) * 1985-06-17 1986-12-18 Canon Inc カラ−画像処理方法

Also Published As

Publication number Publication date
JPS6249397A (ja) 1987-03-04
GB8516232D0 (en) 1985-07-31
EP0209266A1 (de) 1987-01-21
EP0209266B1 (de) 1990-04-04
JPH0646772B2 (ja) 1994-06-15
US4843379A (en) 1989-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUJIFILM ELECTRONIC IMAGING LTD., LONDON, GB

8339 Ceased/non-payment of the annual fee