DE69814450D1 - Verfahren und vorrichtung zur kalibrierung eines bildaufzeichnungsgerätes - Google Patents

Verfahren und vorrichtung zur kalibrierung eines bildaufzeichnungsgerätes

Info

Publication number
DE69814450D1
DE69814450D1 DE69814450T DE69814450T DE69814450D1 DE 69814450 D1 DE69814450 D1 DE 69814450D1 DE 69814450 T DE69814450 T DE 69814450T DE 69814450 T DE69814450 T DE 69814450T DE 69814450 D1 DE69814450 D1 DE 69814450D1
Authority
DE
Germany
Prior art keywords
calibrating
image recording
recording device
image
recording
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
DE69814450T
Other languages
English (en)
Other versions
DE69814450T2 (de
Inventor
M Shor
Eric J Donaldson
James L Hartmann
Steven W Tanamachi
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69814450D1 publication Critical patent/DE69814450D1/de
Application granted granted Critical
Publication of DE69814450T2 publication Critical patent/DE69814450T2/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
    • H04N1/40—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Color, Gradation (AREA)
  • Fax Reproducing Arrangements (AREA)
DE69814450T 1997-11-17 1998-11-16 Verfahren und vorrichtung zur kalibrierung eines bildaufzeichnungsgerätes Expired - Lifetime DE69814450T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US972102 1978-12-21
US08/972,102 US6191867B1 (en) 1997-11-17 1997-11-17 Method and device for calibrating an imaging apparatus
PCT/US1998/024478 WO1999026407A1 (en) 1997-11-17 1998-11-16 Method and device for calibrating an imaging apparatus

Publications (2)

Publication Number Publication Date
DE69814450D1 true DE69814450D1 (de) 2003-06-12
DE69814450T2 DE69814450T2 (de) 2004-03-18

Family

ID=25519163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69814450T Expired - Lifetime DE69814450T2 (de) 1997-11-17 1998-11-16 Verfahren und vorrichtung zur kalibrierung eines bildaufzeichnungsgerätes

Country Status (5)

Country Link
US (1) US6191867B1 (de)
EP (1) EP1033030B1 (de)
JP (1) JP2001523603A (de)
DE (1) DE69814450T2 (de)
WO (1) WO1999026407A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6442497B1 (en) * 2000-04-14 2002-08-27 Eastman Kodak Company Calibration method and strip for film scanners in digital photofinishing systems
GB0012457D0 (en) * 2000-05-22 2000-07-12 Priest Mark Calibrating printing machines
US6803937B2 (en) * 2000-05-23 2004-10-12 Noritsu Koki Co., Ltd. Photographic printer having varied intensities or optical modulation data for laser light sources
US7142332B2 (en) * 2000-12-28 2006-11-28 Xerox Corporation Method and system of individualizing tone-reproduction curves calibration and applying thereof
US6906828B2 (en) * 2000-12-28 2005-06-14 Xerox Corporation Method and system of individualizing tone-reproduction curves calibration and applying thereof
US6628426B2 (en) * 2001-05-22 2003-09-30 Lexmark International, Inc. Method of halftone screen linearization via continuous gradient patches
EP1280333A1 (de) * 2001-07-24 2003-01-29 Imip Llc Automatische Bestimmung einer Bildqualität
JP3866072B2 (ja) * 2001-10-10 2007-01-10 大日本スクリーン製造株式会社 ラスタライズ処理装置、ラスタライズ処理方法、および記録媒体並びにプログラム
US6789870B2 (en) * 2002-05-24 2004-09-14 Hewlett-Packard Development Company, L.P. Drop quantity calibration method and system
US7206099B2 (en) * 2002-07-16 2007-04-17 Xerox Corporation Media/screen look-up-table for color consistency
JP2004086809A (ja) * 2002-08-29 2004-03-18 Fuji Xerox Co Ltd 画像形成システム、バックエンドプロセッサ
US6883892B2 (en) * 2002-10-31 2005-04-26 Hewlett-Packard Development Company, L.P. Printing apparatus calibration
US8665487B2 (en) * 2004-04-30 2014-03-04 Hewlett-Packard Development Company, L.P. Calibration of half-tone densities in printers
WO2006032272A1 (en) * 2004-09-22 2006-03-30 Esko-Graphics A/S Method of evaluating the exposure level of a light sensitive material
US7375740B2 (en) * 2005-07-25 2008-05-20 Xerox Corporation Method and apparatus for adjusting printbar uniformity
US9785873B2 (en) 2016-02-16 2017-10-10 Ricoh Company, Ltd. Halftone calibration mechanism
US11184504B2 (en) 2017-02-16 2021-11-23 Ricoh Company, Ltd. Dynamic printing system compensation mechanism
US10442211B2 (en) 2017-02-21 2019-10-15 Ricoh Company, Ltd. Dual pass uniformity printing compensation mechanism
US11216710B1 (en) * 2020-08-18 2022-01-04 Ricoh Company, Ltd. Iterative uniformity compensation mechanism

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216165A (ja) * 1983-05-25 1984-12-06 Canon Inc 光プリンタの露光量制御装置
US4583128A (en) 1984-08-27 1986-04-15 Minnesota Mining And Manufacturing Company Continuous tone recording system incorporating feedback control circuit
US5345315A (en) 1988-11-23 1994-09-06 Imatec, Ltd. Method and system for improved tone and color reproduction of electronic image on hard copy using a closed loop control
US4999673A (en) 1989-05-10 1991-03-12 Xerox Corporation Process control by creating and sensing half-tone test patches
DE69029706T2 (de) 1989-10-31 1997-06-05 Canon Kk Bilderzeugungsgerät zur Halbtonwiedergabe
US5099276A (en) 1990-01-30 1992-03-24 Dainippon Screen Mfg. Co., Ltd. Method of controlling exposure of process camera using sub-exposure and apparatus therefor
US5260806A (en) 1990-08-29 1993-11-09 E. I. Du Pont De Nemours And Company Process for controlling tone reproduction
US5245443A (en) 1990-10-02 1993-09-14 Southwest Software, Inc. Method and apparatus for calibrating image output from an image generating device
US5170257B1 (en) 1990-10-02 1995-02-07 Southwest Software Inc Method and apparatus for calibrating halftone output from an image-setting device
KR930007256A (ko) 1991-09-10 1993-04-22 오오가 노리오 작동메뉴를 나타내는 비디오 디스플레이장치 및 그의 텔레비전 수상기
US5309246A (en) 1991-09-18 1994-05-03 Eastman Kodak Company Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size
US5255085A (en) * 1991-10-25 1993-10-19 Eastman Kodak Company Adaptive technique for providing accurate tone reproduction control in an imaging system
US5262825A (en) 1991-12-13 1993-11-16 Minnesota Mining And Manufacturing Company Density process control for an electrophotographic proofing system
US5258810A (en) 1991-12-13 1993-11-02 Minnesota Mining And Manufacturing Company Method for calibrating an electrophotographic proofing system
DE4303081C2 (de) * 1992-02-18 1995-07-13 Hell Ag Linotype Verfahren und Einrichtung zur Belichtungs-Kalibrierung von Aufzeichnungsgeräten
JP2598598B2 (ja) 1992-02-18 1997-04-09 ライノタイプ−ヘル アクチエンゲゼルシャフト 記録装置を露光較正する方法および装置
AU661205B2 (en) 1992-11-25 1995-07-13 Eastman Kodak Company Multi-user digital laser imaging system
US5508826A (en) 1993-04-27 1996-04-16 Lloyd; William J. Method and apparatus for calibrated digital printing using a four by four transformation matrix
US5416613A (en) * 1993-10-29 1995-05-16 Xerox Corporation Color printer calibration test pattern
EP0679946A1 (de) 1994-04-19 1995-11-02 Canon Kabushiki Kaisha Bilderzeugungsverfahren
US5649073A (en) 1995-12-28 1997-07-15 Xerox Corporation Automatic calibration of halftones
CA2171574C (en) * 1996-03-12 2000-10-03 Brian W. Tansley Photometric measurement apparatus
US5883985A (en) * 1996-12-10 1999-03-16 General Electric Company Method for compensating image data to adjust for characteristics of a network output device

Also Published As

Publication number Publication date
US6191867B1 (en) 2001-02-20
DE69814450T2 (de) 2004-03-18
JP2001523603A (ja) 2001-11-27
EP1033030B1 (de) 2003-05-07
EP1033030A1 (de) 2000-09-06
WO1999026407A1 (en) 1999-05-27

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Legal Events

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8364 No opposition during term of opposition