DE60227761D1 - Systemen und Verfahren, um mit einen Spektrofotometer der Deckungsbereich einer Markierung auf einem Substrat zu messen - Google Patents

Systemen und Verfahren, um mit einen Spektrofotometer der Deckungsbereich einer Markierung auf einem Substrat zu messen

Info

Publication number
DE60227761D1
DE60227761D1 DE60227761T DE60227761T DE60227761D1 DE 60227761 D1 DE60227761 D1 DE 60227761D1 DE 60227761 T DE60227761 T DE 60227761T DE 60227761 T DE60227761 T DE 60227761T DE 60227761 D1 DE60227761 D1 DE 60227761D1
Authority
DE
Germany
Prior art keywords
spectrophotometer
coverage
mark
measure
substrate
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
DE60227761T
Other languages
English (en)
Inventor
Lalit K Mestha
Eli S Saber
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE60227761D1 publication Critical patent/DE60227761D1/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
    • H04N1/603—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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00025—Machine control, e.g. regulating different parts of the machine
    • G03G2215/00029—Image density detection
    • G03G2215/00033—Image density detection on recording member
    • G03G2215/00037—Toner image detection
    • G03G2215/00042—Optical detection
DE60227761T 2001-11-02 2002-10-31 Systemen und Verfahren, um mit einen Spektrofotometer der Deckungsbereich einer Markierung auf einem Substrat zu messen Expired - Lifetime DE60227761D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/985,419 US7110142B2 (en) 2001-11-02 2001-11-02 Systems and methods for sensing marking substrate area coverage using a spectrophotometer

Publications (1)

Publication Number Publication Date
DE60227761D1 true DE60227761D1 (de) 2008-09-04

Family

ID=25531478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227761T Expired - Lifetime DE60227761D1 (de) 2001-11-02 2002-10-31 Systemen und Verfahren, um mit einen Spektrofotometer der Deckungsbereich einer Markierung auf einem Substrat zu messen

Country Status (5)

Country Link
US (1) US7110142B2 (de)
EP (1) EP1309176B1 (de)
JP (2) JP2003222588A (de)
BR (1) BR0204548A (de)
DE (1) DE60227761D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040068181A1 (en) * 2002-09-24 2004-04-08 Konica Corporation Image forming apparatus, image forming method and image forming system
US7059701B2 (en) * 2004-03-15 2006-06-13 Lexmark International, Inc. Method for calibrating production printing cartridges for use in an imaging system
US20050214015A1 (en) * 2004-03-25 2005-09-29 Eastman Kodak Company Densitometer for use in a printer
EP1825419A4 (de) 2004-11-09 2008-08-06 Digimarc Corp Authentifizierungs-identifikations- und sicherheitsdokumente
US8154777B2 (en) * 2005-08-09 2012-04-10 Xerox Corporation Color compensation of images
US7777916B2 (en) * 2006-04-13 2010-08-17 E. I. Du Pont De Nemours And Company Method for producing a table of predicted reflectances under target operating conditions and data structure and printing system incorporating the table
US7782489B2 (en) * 2006-04-13 2010-08-24 E.I. Du Pont De Nemours And Company Method for selecting a sample set useful in relating color reflectances producible under reference and target operating conditions and the sample set producing thereby
US8270049B2 (en) * 2006-08-01 2012-09-18 Xerox Corporation System and method for high resolution characterization of spatial variance of color separation misregistration
US8274717B2 (en) * 2006-08-01 2012-09-25 Xerox Corporation System and method for characterizing color separation misregistration
US7684082B2 (en) * 2007-04-19 2010-03-23 Xerox Corporation Method and system for compensating for thermochromaticity differences in inline spectrophotometers
US8228559B2 (en) * 2007-05-21 2012-07-24 Xerox Corporation System and method for characterizing color separation misregistration utilizing a broadband multi-channel scanning module
US8072648B2 (en) * 2007-07-26 2011-12-06 Xerox Corporation Halftone independent correction of spatial non-uniformities
US8424486B2 (en) 2008-07-10 2013-04-23 Certusview Technologies, Llc Marker detection mechanisms for use in marking devices and methods of using same
US20100149559A1 (en) * 2008-12-15 2010-06-17 Xerox Corporation. Specialty media calibration enhancement method and system
CA2897462A1 (en) 2009-02-11 2010-05-04 Certusview Technologies, Llc Management system, and associated methods and apparatus, for providing automatic assessment of a locate operation
US8213055B2 (en) * 2009-02-20 2012-07-03 Hewlett-Packard Development Company, L.P. Color separation into Neugebauer primary area coverage vectors
US8270032B2 (en) * 2009-10-26 2012-09-18 Hewlett-Packard Development Company, L.P. Generating color lookup table
US8873104B2 (en) * 2010-04-07 2014-10-28 Hewlett-Packard Development Company, L.P. Color printing system calibration
US8619329B2 (en) 2010-11-12 2013-12-31 Xerox Corporation Print smoothness on clear toner enabled systems
US8824029B2 (en) * 2011-06-16 2014-09-02 Cal-Comp Electronics & Communications Company Limited Color calibration method and image processing device using the same
GB2527495A (en) * 2014-05-20 2015-12-30 Chesapeake Ltd Ink set optimisation
US10694076B2 (en) * 2017-01-30 2020-06-23 Hewlett-Packard Development Company, L.P. Color calibration
WO2018165667A1 (en) 2017-03-10 2018-09-13 Digimarc Corporation Predicting detectability and grading prior to printing
US10986245B2 (en) 2017-06-16 2021-04-20 Digimarc Corporation Encoded signal systems and methods to ensure minimal robustness
US10506128B1 (en) 2017-06-16 2019-12-10 Digimarc Corporation Encoded signal systems and methods to ensure minimal robustness
US10880451B2 (en) 2018-06-08 2020-12-29 Digimarc Corporation Aggregating detectability metrics to determine signal robustness
CN117214108B (zh) * 2023-11-06 2024-02-06 安徽猫头鹰科技有限公司 一种基于光谱检测设备的批量自动校准方法

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US5204538A (en) * 1992-05-18 1993-04-20 Xerox Corporation Densitometer for an electrophotographic printer using focused and unfocused reflecting beams
US5471313A (en) * 1993-02-24 1995-11-28 Xerox Corporation Method and control system architecture for controlling tone reproduction in a printing device
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
US5587728A (en) 1994-04-29 1996-12-24 International Business Machines Corporation Optical feedback printer
US5519497A (en) * 1994-11-25 1996-05-21 Xerox Corporation Control develop mass in a color system
US6134029A (en) 1996-09-09 2000-10-17 Light Source Acquisition Company Scanner calibration technique
US5933578A (en) 1997-04-08 1999-08-03 Barco Graphics, N.V. Method and device for determining the color appearance of color overprints
US6467867B1 (en) * 1997-09-03 2002-10-22 Macdermid Acumen, Inc. Method and apparatus for registration and color fidelity control in a multihead digital color print engine
US6236474B1 (en) * 1998-05-22 2001-05-22 Xerox Corporation Device independent color controller and method
US6650446B1 (en) * 1999-06-29 2003-11-18 Kodak Polychrome Graphics Colorimetric characterization of scanned media using spectral scanner and media models
US6556932B1 (en) * 2000-05-01 2003-04-29 Xerox Corporation System and method for reconstruction of spectral curves using measurements from a color sensor and a spectral measurement system model
US6449045B1 (en) * 2000-05-01 2002-09-10 Xerox Corporation System and method from reconstruction of spectral curves using measurements for a color sensor and statistical techniques
US6628426B2 (en) * 2001-05-22 2003-09-30 Lexmark International, Inc. Method of halftone screen linearization via continuous gradient patches
US6584435B2 (en) * 2001-08-30 2003-06-24 Xerox Corporation Systems and methods for determining spectra using dynamic karhunen-loeve algorithms with measurements from led color sensor
US6587793B2 (en) * 2001-09-17 2003-07-01 Xerox Corporation Systems and methods for determining spectra using fuzzy inference algorithms with measurements from LED color sensor
US7006250B2 (en) * 2001-09-27 2006-02-28 Lexmark International, Inc. Method of setting laser power and developer bias in an electrophotographic machine based on an estimated intermediate belt reflectivity

Also Published As

Publication number Publication date
EP1309176B1 (de) 2008-07-23
BR0204548A (pt) 2004-06-08
EP1309176A3 (de) 2005-06-15
US20030086103A1 (en) 2003-05-08
JP2008298787A (ja) 2008-12-11
JP2003222588A (ja) 2003-08-08
US7110142B2 (en) 2006-09-19
JP4799591B2 (ja) 2011-10-26
EP1309176A2 (de) 2003-05-07

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Legal Events

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8364 No opposition during term of opposition