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DE60304094D1 - Verfahren und System zum Kalibrieren einer Abtastvorrichtung - Google Patents

Verfahren und System zum Kalibrieren einer Abtastvorrichtung

Info

Publication number
DE60304094D1
DE60304094D1 DE60304094T DE60304094T DE60304094D1 DE 60304094 D1 DE60304094 D1 DE 60304094D1 DE 60304094 T DE60304094 T DE 60304094T DE 60304094 T DE60304094 T DE 60304094T DE 60304094 D1 DE60304094 D1 DE 60304094D1
Authority
DE
Germany
Prior art keywords
calibrating
scanning device
scanning
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
DE60304094T
Other languages
English (en)
Other versions
DE60304094T2 (de
Inventor
Patrick J Chase
Craig T Johnson
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Development Co LP
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 Hewlett Packard Development Co LP filed Critical Hewlett Packard Development Co LP
Publication of DE60304094D1 publication Critical patent/DE60304094D1/de
Application granted granted Critical
Publication of DE60304094T2 publication Critical patent/DE60304094T2/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
    • H04N1/40056—Circuits for driving or energising particular reading heads or original illumination means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE60304094T 2003-02-28 2003-10-02 Verfahren und System zum Kalibrieren einer Abtastvorrichtung Expired - Lifetime DE60304094T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US376469 2003-02-28
US10/376,469 US7433096B2 (en) 2003-02-28 2003-02-28 Scanning device calibration system and method

Publications (2)

Publication Number Publication Date
DE60304094D1 true DE60304094D1 (de) 2006-05-11
DE60304094T2 DE60304094T2 (de) 2006-08-17

Family

ID=32824730

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60304094T Expired - Lifetime DE60304094T2 (de) 2003-02-28 2003-10-02 Verfahren und System zum Kalibrieren einer Abtastvorrichtung

Country Status (6)

Country Link
US (1) US7433096B2 (de)
EP (1) EP1455523B1 (de)
JP (1) JP2004266830A (de)
CN (1) CN1525204A (de)
DE (1) DE60304094T2 (de)
TW (1) TWI271994B (de)

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US6997387B1 (en) * 2001-03-28 2006-02-14 The Code Corporation Apparatus and method for calibration of projected target point within an image
US20060001921A1 (en) * 2004-06-30 2006-01-05 Bailey James R System and method for high-performance scanner calibration
US8120570B2 (en) * 2004-12-02 2012-02-21 Sharp Laboratories Of America, Inc. Systems and methods for tone curve generation, selection and application
US7982707B2 (en) 2004-12-02 2011-07-19 Sharp Laboratories Of America, Inc. Methods and systems for generating and applying image tone scale adjustments
US8947465B2 (en) * 2004-12-02 2015-02-03 Sharp Laboratories Of America, Inc. Methods and systems for display-mode-dependent brightness preservation
US7782405B2 (en) 2004-12-02 2010-08-24 Sharp Laboratories Of America, Inc. Systems and methods for selecting a display source light illumination level
US8913089B2 (en) 2005-06-15 2014-12-16 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with frequency-specific gain
US7800577B2 (en) 2004-12-02 2010-09-21 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics
US8111265B2 (en) 2004-12-02 2012-02-07 Sharp Laboratories Of America, Inc. Systems and methods for brightness preservation using a smoothed gain image
US9083969B2 (en) 2005-08-12 2015-07-14 Sharp Laboratories Of America, Inc. Methods and systems for independent view adjustment in multiple-view displays
US8004511B2 (en) 2004-12-02 2011-08-23 Sharp Laboratories Of America, Inc. Systems and methods for distortion-related source light management
US8922594B2 (en) 2005-06-15 2014-12-30 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with high frequency contrast enhancement
US7768496B2 (en) 2004-12-02 2010-08-03 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale adjustment to compensate for a reduced source light power level
US7924261B2 (en) 2004-12-02 2011-04-12 Sharp Laboratories Of America, Inc. Methods and systems for determining a display light source adjustment
US7961199B2 (en) * 2004-12-02 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for image-specific tone scale adjustment and light-source control
JP2007188128A (ja) * 2006-01-11 2007-07-26 Omron Corp カラー画像を用いた測定方法および測定装置
US7839406B2 (en) 2006-03-08 2010-11-23 Sharp Laboratories Of America, Inc. Methods and systems for enhancing display characteristics with ambient illumination input
US7826681B2 (en) 2007-02-28 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for surround-specific display modeling
US8155434B2 (en) 2007-10-30 2012-04-10 Sharp Laboratories Of America, Inc. Methods and systems for image enhancement
US8345038B2 (en) 2007-10-30 2013-01-01 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation and brightness preservation
US9177509B2 (en) 2007-11-30 2015-11-03 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with scene-cut detection
US8378956B2 (en) 2007-11-30 2013-02-19 Sharp Laboratories Of America, Inc. Methods and systems for weighted-error-vector-based source light selection
US8203579B2 (en) 2007-12-26 2012-06-19 Sharp Laboratories Of America, Inc. Methods and systems for backlight modulation with image characteristic mapping
US8207932B2 (en) * 2007-12-26 2012-06-26 Sharp Laboratories Of America, Inc. Methods and systems for display source light illumination level selection
US8179363B2 (en) 2007-12-26 2012-05-15 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with histogram manipulation
US8169431B2 (en) * 2007-12-26 2012-05-01 Sharp Laboratories Of America, Inc. Methods and systems for image tonescale design
US8223113B2 (en) 2007-12-26 2012-07-17 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with variable delay
JP5094433B2 (ja) * 2008-01-11 2012-12-12 キヤノン株式会社 画像処理装置および画像処理方法
US8531379B2 (en) 2008-04-28 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for image compensation for ambient conditions
US8416179B2 (en) 2008-07-10 2013-04-09 Sharp Laboratories Of America, Inc. Methods and systems for color preservation with a color-modulated backlight
US9330630B2 (en) 2008-08-30 2016-05-03 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with rate change control
US8165724B2 (en) 2009-06-17 2012-04-24 Sharp Laboratories Of America, Inc. Methods and systems for power-controlling display devices
FR2966939A1 (fr) * 2010-10-28 2012-05-04 Morpho Procede d'etalonnage d'un dispositif d'acquisition d'images
JP6455764B2 (ja) * 2014-05-30 2019-01-23 パナソニックＩｐマネジメント株式会社 色補正パラメータ算出方法、色補正パラメータ算出装置および画像出力システム
WO2016014015A1 (en) * 2014-07-21 2016-01-28 Hewlett-Packard Development Company, L.P. Streak compensation

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Publication number Priority date Publication date Assignee Title
DE266795C (de) *
US4803556A (en) * 1987-06-15 1989-02-07 Xerox Corporation Scan lamp intensity control for raster input scanners
US5214518A (en) * 1989-12-22 1993-05-25 Fuji Xerox Co., Ltd. Multiple value image input equipment
EP0439357B1 (de) * 1990-01-25 1997-07-23 Hewlett-Packard Company Verfahren und Vorrichtung zur Ausstattung eines Dokumentenlesers mit Sensorkompensation
US5278674A (en) * 1990-01-25 1994-01-11 Hewlett-Packard Company Method and apparatus for providing illumination compensation in a document scanner
US5424537A (en) * 1990-08-13 1995-06-13 Howtek, Inc. Calibrated color scanner
JP2714715B2 (ja) 1990-08-22 1998-02-16 シャープ株式会社 半導体装置の製造装置
US5081529A (en) * 1990-12-18 1992-01-14 Eastman Kodak Company Color and tone scale calibration system for a printer using electronically-generated input images
US5327171A (en) * 1992-05-26 1994-07-05 United Parcel Service Of America, Inc. Camera system optics
JPH07162681A (ja) 1993-12-02 1995-06-23 Fuji Xerox Co Ltd 画像入力装置
US6038038A (en) * 1994-08-24 2000-03-14 Xerox Corporation Method for determining offset and gain correction for a light sensitive sensor
US5563723A (en) * 1994-08-31 1996-10-08 Eastman Kodak Company Method of calibration of image scanner signal processing circuits
US5719965A (en) * 1994-12-13 1998-02-17 Hewlett-Packard Company Higher precision look-up table from lower precision look-up table for improved tonal adjustment
US6122078A (en) * 1995-08-24 2000-09-19 Vexcel Imaging Gmbh Self calibrating scanner with single or multiple detector arrays and single or multiple optical systems
US5654809A (en) * 1996-01-31 1997-08-05 Hewlett-Packard Co. Method and apparatus for dynamic white point adjustment
US5822052A (en) * 1996-12-23 1998-10-13 Nustek Systems, Inc. Method and apparatus for compensating illuminance error of a light source
US5907742A (en) * 1997-03-09 1999-05-25 Hewlett-Packard Company Lamp control scheme for rapid warmup of fluorescent lamp in office equipment
DE19926070A1 (de) * 1999-06-08 2000-12-21 Acer Peripherals Inc Abtasteinrichtung und Verfahren zum Bestimmen des Grauwerts eines in der Einrichtung abgetasteten Objekts
CA2347181A1 (en) * 2000-06-13 2001-12-13 Eastman Kodak Company Plurality of picture appearance choices from a color photographic recording material intended for scanning
US6556300B2 (en) * 2001-05-22 2003-04-29 Xerox Corporation Color imager bar based spectrophotometer photodetector optical orientation
US7167280B2 (en) * 2001-10-29 2007-01-23 Eastman Kodak Company Full content film scanning on a film to data transfer device
US7443537B2 (en) * 2003-09-30 2008-10-28 Digimarc Corporation Methods and apparatuses for printer recalibration
US7639862B2 (en) * 2005-12-09 2009-12-29 E.I. Du Pont De Nemours And Company Method and apparatus for quantifying pigment dispersion quality by paint drawdown

Also Published As

Publication number Publication date
EP1455523A1 (de) 2004-09-08
TW200417240A (en) 2004-09-01
CN1525204A (zh) 2004-09-01
US7433096B2 (en) 2008-10-07
TWI271994B (en) 2007-01-21
US20040169900A1 (en) 2004-09-02
EP1455523B1 (de) 2006-03-22
JP2004266830A (ja) 2004-09-24
DE60304094T2 (de) 2006-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition