DK0787283T3 - Farvemålingssystemer - Google Patents

Farvemålingssystemer

Info

Publication number
DK0787283T3
DK0787283T3 DK95938763T DK95938763T DK0787283T3 DK 0787283 T3 DK0787283 T3 DK 0787283T3 DK 95938763 T DK95938763 T DK 95938763T DK 95938763 T DK95938763 T DK 95938763T DK 0787283 T3 DK0787283 T3 DK 0787283T3
Authority
DK
Denmark
Prior art keywords
patch
color
color measurement
measurement systems
high contrast
Prior art date
Application number
DK95938763T
Other languages
English (en)
Inventor
Steven Runyan
James R Cox
Mark Robert Blais
Donald Allen Longerbeam
Original Assignee
Capital Formation 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 Capital Formation Inc filed Critical Capital Formation Inc
Application granted granted Critical
Publication of DK0787283T3 publication Critical patent/DK0787283T3/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/52—Measurement of colour; Colour measuring devices, e.g. colorimeters using colour charts
    • G01J3/524—Calibration of colorimeters
    • 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
    • H04N1/6044—Colour correction or control controlled by characteristics of the picture signal generator or the picture reproducer using test pattern analysis involving a sensor integrated in the machine or otherwise specifically adapted to read the test pattern

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Color Image Communication Systems (AREA)
DK95938763T 1994-10-19 1995-10-17 Farvemålingssystemer DK0787283T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/325,052 US5543922A (en) 1994-10-19 1994-10-19 Method and apparatus for on-press color measurement
PCT/US1995/013285 WO1996012934A1 (en) 1994-10-19 1995-10-17 On-press color measurement method with verification

Publications (1)

Publication Number Publication Date
DK0787283T3 true DK0787283T3 (da) 2003-08-04

Family

ID=23266238

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95938763T DK0787283T3 (da) 1994-10-19 1995-10-17 Farvemålingssystemer

Country Status (8)

Country Link
US (1) US5543922A (da)
EP (1) EP0787283B1 (da)
JP (2) JP3707698B2 (da)
AT (1) ATE237126T1 (da)
DE (1) DE69530311T2 (da)
DK (1) DK0787283T3 (da)
ES (1) ES2194062T3 (da)
WO (1) WO1996012934A1 (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5774225A (en) * 1996-03-27 1998-06-30 Advanced Vision Technology, Ltd. System and method for color measurement and control on-press during printing
DE10016566A1 (de) * 2000-04-03 2001-10-11 Innomess Elektronik Gmbh Verfahren zur Messung von Farbwerten an gedruckten Farbmarken
DE10023128A1 (de) * 2000-05-11 2001-11-15 Roland Man Druckmasch Abtastverfahren und Abtastvorrichtung zur optischen Dichtemessung
DE10131934B4 (de) * 2001-07-02 2010-03-11 Wifag Maschinenfabrik Ag Messung und Regelung der Farbgebung im Rollendruck
US7187472B2 (en) 2002-09-03 2007-03-06 Innolutions, Inc. Active color control for a printing press
US7627141B2 (en) * 2003-04-25 2009-12-01 Quad/Tech, Inc. System and method for measuring color on a printing press
US8441700B2 (en) * 2003-04-25 2013-05-14 Quad/Tech, Inc. Image processing of a portion of multiple patches of a colorbar
US20040213436A1 (en) * 2003-04-25 2004-10-28 Quad/Tech, Inc. System and method for measuring color on a printing press
DE102004033585A1 (de) * 2004-07-06 2006-02-02 Axana-Müller, Susi Verfahren und System zur automatischen Bestimmung von Farben sowie ein entsprechendes Computerprogramm und ein entsprechendes computerlesbares Speichermedium
US7477420B2 (en) * 2005-09-07 2009-01-13 Innolutions, Inc. Barless closed loop color control
US7636163B2 (en) 2007-07-23 2009-12-22 X-Rite, Inc. Color measurement device with error detection
JP5593635B2 (ja) * 2009-05-18 2014-09-24 株式会社リコー 画像評価装置
US8132887B2 (en) * 2010-03-02 2012-03-13 Innolutions, Inc. Universal closed loop color control
DE202011050535U1 (de) * 2011-06-22 2012-09-24 Eltromat Gmbh Bahnbeobachtungssystem für Rotationsdruckmaschinen
DE102012207267A1 (de) * 2012-05-02 2013-11-07 Bst International Gmbh Verfahren und Vorrichtung zur Farbmessung an einem Druckbild
US9681012B2 (en) * 2014-05-07 2017-06-13 Konica Minolta, Inc. Colour measurement device and colour measurement method
CN106461464B (zh) * 2014-05-13 2018-04-20 柯尼卡美能达株式会社 测色装置以及测色方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3832070A (en) * 1973-04-27 1974-08-27 Cosar Corp Calibration system for reflection densitometers
US3970394A (en) * 1974-07-22 1976-07-20 Harris Corporation Densitometer head with fiber optics
DE3024773A1 (de) * 1980-06-30 1982-01-28 Grapho-Metronic Meß- und Regeltechnik GmbH & Co, KG, 8000 München Verfahren und einrichtung zur kontrolle und zum steuern der farbgebung einer mehrfarben-druckmaschine
US4657399A (en) * 1983-12-23 1987-04-14 Hall Neil R Color mixture indicator device
JP2657914B2 (ja) * 1986-12-08 1997-09-30 株式会社 小森コーポレーション 走査濃度計の測定位置同期方法

Also Published As

Publication number Publication date
JP3707698B2 (ja) 2005-10-19
DE69530311T2 (de) 2004-01-22
EP0787283B1 (en) 2003-04-09
EP0787283A4 (en) 1999-09-15
ATE237126T1 (de) 2003-04-15
ES2194062T3 (es) 2003-11-16
DE69530311D1 (de) 2003-05-15
EP0787283A1 (en) 1997-08-06
US5543922A (en) 1996-08-06
JP3770328B2 (ja) 2006-04-26
WO1996012934A1 (en) 1996-05-02
JP2005319809A (ja) 2005-11-17
JPH10507836A (ja) 1998-07-28

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