JPS5831070B2 - 複製プロセスにおける非線形性を補償する方法 - Google Patents

複製プロセスにおける非線形性を補償する方法

Info

Publication number
JPS5831070B2
JPS5831070B2 JP51069652A JP6965276A JPS5831070B2 JP S5831070 B2 JPS5831070 B2 JP S5831070B2 JP 51069652 A JP51069652 A JP 51069652A JP 6965276 A JP6965276 A JP 6965276A JP S5831070 B2 JPS5831070 B2 JP S5831070B2
Authority
JP
Japan
Prior art keywords
digital
gray scale
value
gradation
step number
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
Application number
JP51069652A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52128A (en
Inventor
ヴインリツヒ・ガル
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.)
DOKUTORU INJENIEERU RUUDORUFU HERU
Original Assignee
DOKUTORU INJENIEERU RUUDORUFU HERU
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 DOKUTORU INJENIEERU RUUDORUFU HERU filed Critical DOKUTORU INJENIEERU RUUDORUFU HERU
Publication of JPS52128A publication Critical patent/JPS52128A/ja
Publication of JPS5831070B2 publication Critical patent/JPS5831070B2/ja
Expired 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
    • H04N1/40—Picture signal circuits
    • H04N1/407—Control or modification of tonal gradation or of extreme levels, e.g. background level
    • H04N1/4076—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture
    • H04N1/4078—Control or modification of tonal gradation or of extreme levels, e.g. background level dependent on references outside the picture using gradational references, e.g. grey-scale test pattern analysis
    • 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
    • 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
    • H04N1/603—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer
    • H04N1/6033—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Image Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP51069652A 1975-06-13 1976-06-14 複製プロセスにおける非線形性を補償する方法 Expired JPS5831070B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2526409A DE2526409C3 (de) 1975-06-13 1975-06-13 Verfahren zur Eichung einer eine fotomechanische Druckform erzeugenden Aufzeichnungseinheit

Publications (2)

Publication Number Publication Date
JPS52128A JPS52128A (en) 1977-01-05
JPS5831070B2 true JPS5831070B2 (ja) 1983-07-04

Family

ID=5948992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51069652A Expired JPS5831070B2 (ja) 1975-06-13 1976-06-14 複製プロセスにおける非線形性を補償する方法

Country Status (10)

Country Link
US (1) US4075662A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5831070B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7603827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH619056A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD124404A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2526409C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2314519A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1515052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL170465C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SU (1) SU1132801A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2844255C3 (de) * 1978-10-11 1983-05-19 Müller, Günther, 8011 Neukeferloh Anordnung zur Farbabmusterung
DE2853511C2 (de) * 1978-12-12 1981-11-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Vorrichtung zur Herstellung von Farbauszügen insbesondere für den Textildruck
ZA797059B (en) * 1979-03-23 1980-11-26 Ibm System for and method of reproducing an image
IL59886A (en) * 1979-04-23 1983-06-15 Dainippon Screen Mfg Digital color control method and machine
DE3020201A1 (de) * 1979-05-30 1980-12-11 Crosfield Electronics Ltd Bildreproduktionsvorrichtung
US4414579A (en) * 1979-12-28 1983-11-08 International Business Machines Corporation Information transmitting and receiving station utilizing a copier-printer
US4589034A (en) * 1980-12-05 1986-05-13 Canon Kabushiki Kaisha Image processing apparatus
US4506275A (en) * 1981-07-13 1985-03-19 Dainippon Screen Manufacturing Co., Ltd. Image scanning and recording device
DE3221929C2 (de) * 1982-06-11 1990-04-19 J.M. Voith Gmbh, 7920 Heidenheim Doppeltragwalzen-Wickelmaschine
GB2127646B (en) * 1982-08-18 1987-03-25 Matsushita Electric Ind Co Ltd Image processor
EP0106918B1 (de) * 1982-10-22 1986-05-07 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur Herstellung von Farbauszügen für den Einzelfarbendruck
DE3244966C1 (de) * 1982-12-04 1984-06-07 Jagenberg AG, 4000 Düsseldorf Verfahren und Trenneinrichtung zum Durchtrennen von bahnfoermigem Zellstoff beim Anwickeln auf Wickelhuelsen
US4752822A (en) * 1983-03-08 1988-06-21 Canon Kabushiki Kaisha Color halftone image processing apparatus producing various screen angles and having an adaptive color image data conversion look-up table and a small-capacity masking memory
JPS59172346A (ja) * 1983-03-18 1984-09-29 Kataoka Kikai Seisakusho:Kk 表面駆動式巻取装置
EP0123701B1 (de) * 1983-04-27 1987-07-08 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur Herstellung von Farbbildern
JPS59206839A (ja) * 1983-05-10 1984-11-22 Toppan Printing Co Ltd 網点面積率入力装置
US4734763A (en) * 1983-07-04 1988-03-29 Fuji Photo Film Co., Ltd. Apparatus for generating positive or negative image output signals from either positive or negative originals
DE3347049C2 (de) * 1983-12-24 1986-07-17 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Schaltungsanordnung zur Simulierung eines Mehrfarbendrucks auf einem Farbmonitor
US4839721A (en) * 1984-08-28 1989-06-13 Polaroid Corporation Method of and apparatus for transforming color image data on the basis of an isotropic and uniform colorimetric space
US4652906A (en) * 1985-03-12 1987-03-24 Racal Data Communications Inc. Method and apparatus for color decomposition of video signals
US4970584A (en) * 1985-05-15 1990-11-13 Ricoh Company, Ltd. Method and apparatus for the compensation of color detection
US4766503A (en) * 1985-08-01 1988-08-23 General Electric Company Color film writing system with closed loop control for electronic images
JPS62111573A (ja) * 1985-11-09 1987-05-22 Fuji Photo Film Co Ltd 網点信号変換方式
JPS63276676A (ja) * 1986-09-26 1988-11-14 Olympus Optical Co Ltd 画像間の対応領域の検出方式
DE3787611T2 (de) * 1986-10-29 1994-03-24 Canon Kk Farbbildlesegerät oder Farbbilderzeugungsgerät.
US4779106A (en) * 1986-12-12 1988-10-18 Eastman Kodak Company Process control for electrostatographic machine
JPH0785572B2 (ja) * 1987-09-22 1995-09-13 大日本スクリーン製造株式会社 カラー原画の再現色表示における色成分変換方法
US4839722A (en) * 1987-10-30 1989-06-13 Colorocs Corporation Method and apparatus for providing improved color correction in a subtrative color printing system
US5170257B1 (en) * 1990-10-02 1995-02-07 Southwest Software Inc Method and apparatus for calibrating halftone output from an image-setting device
US5245443A (en) * 1990-10-02 1993-09-14 Southwest Software, Inc. Method and apparatus for calibrating image output from an image generating device
US5191640A (en) * 1990-12-26 1993-03-02 Xerox Corporation Method for optimal discrete rendering of images
US5281979A (en) * 1992-11-04 1994-01-25 Eastman Kodak Company Laser printer calibration
US5424845A (en) * 1993-02-25 1995-06-13 Ohio Electronic Engravers, Inc. Apparatus and method for engraving a gravure printing cylinder
US5438422A (en) * 1993-02-25 1995-08-01 Ohio Electronic Engravers, Inc. Error detection apparatus and method for use with engravers
US5440398A (en) * 1993-02-25 1995-08-08 Ohio Electronic Engravers, Inc. Error detection apparatus and method for use with engravers
US5671063A (en) * 1993-02-25 1997-09-23 Ohio Electronic Engravers, Inc. Error tolerant method and system for measuring features of engraved areas
US5825503A (en) * 1993-02-25 1998-10-20 Ohio Electronic Engravers, Inc. Engraving apparatus and method for adjusting a worn stylus using a midtone correction
US6348979B1 (en) 1993-02-25 2002-02-19 Mdc Max Daetwyler Ag Engraving system and method comprising improved imaging
US5831746A (en) * 1993-02-25 1998-11-03 Ohio Electronic Engravers, Inc. Engraved area volume measurement system and method using pixel data
US5617217A (en) * 1993-02-25 1997-04-01 Ohio Electronic Engravers, Inc. Engraving method and apparatus for generating engraving drive signals for engraving engraved areas of accurately controlled size in the surface of a workpiece using coefficient values and associated set up parameter values
US6362899B1 (en) 1993-02-25 2002-03-26 Mdc Max Daetwyler Ag Error detection apparatus and method for use with engravers
US5737090A (en) 1993-02-25 1998-04-07 Ohio Electronic Engravers, Inc. System and method for focusing, imaging and measuring areas on a workpiece engraved by an engraver
US5677967A (en) * 1993-03-10 1997-10-14 R. R. Donnelley & Sons Company Method of and apparatus for converting between a color appearance space and a colorant space
US5347369A (en) * 1993-03-22 1994-09-13 Xerox Corporation Printer calibration using a tone reproduction curve and requiring no measuring equipment
AU2005267848A1 (en) * 2004-07-30 2006-02-09 Pacific Title & Arts Studio, Inc. Method for conversion and reproduction of film images through a digital process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1255489A (en) * 1968-01-06 1971-12-01 Matsushita Electric Ind Co Ltd Signal processing method in a color transmission system
US3890596A (en) * 1970-11-12 1975-06-17 Philips Corp Method of and device for determining significant points of characters
US3922546A (en) * 1972-04-14 1975-11-25 Radiant Energy Systems Electron beam pattern generator
US3800079A (en) * 1972-12-18 1974-03-26 Ibm Compensation for a scanning system
US3869698A (en) * 1973-11-29 1975-03-04 Mohawk Data Sciences Corp Optical character recognition video amplifier and digitizer
US3894217A (en) * 1973-12-27 1975-07-08 Nippon Electric Co Device for discriminating color coded articles
US3916098A (en) * 1974-02-07 1975-10-28 Exxon Research Engineering Co Facsimile receiver with improved demodulator

Also Published As

Publication number Publication date
DE2526409A1 (de) 1976-12-16
CH619056A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-08-29
FR2314519A1 (fr) 1977-01-07
US4075662A (en) 1978-02-21
DE2526409C3 (de) 1979-08-09
NL7606237A (nl) 1976-12-15
NL170465C (nl) 1982-11-01
NL170465B (nl) 1982-06-01
FR2314519B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-01-18
BR7603827A (pt) 1977-04-05
DD124404A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-02-16
JPS52128A (en) 1977-01-05
GB1515052A (en) 1978-06-21
SU1132801A3 (ru) 1984-12-30
DE2526409B2 (de) 1978-11-30

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