JP4845933B2 - 黒色を合成黒色に変換する方法 - Google Patents

黒色を合成黒色に変換する方法 Download PDF

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Publication number
JP4845933B2
JP4845933B2 JP2008165801A JP2008165801A JP4845933B2 JP 4845933 B2 JP4845933 B2 JP 4845933B2 JP 2008165801 A JP2008165801 A JP 2008165801A JP 2008165801 A JP2008165801 A JP 2008165801A JP 4845933 B2 JP4845933 B2 JP 4845933B2
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JP
Japan
Prior art keywords
black
values
brightness adjustment
adjustment function
function system
Prior art date
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Expired - Fee Related
Application number
JP2008165801A
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English (en)
Japanese (ja)
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JP2009012466A5 (enExample
JP2009012466A (ja
Inventor
ウェン チェンフアン
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
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Xerox Corp
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Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of JP2009012466A publication Critical patent/JP2009012466A/ja
Publication of JP2009012466A5 publication Critical patent/JP2009012466A5/ja
Application granted granted Critical
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2107—Ink jet for multi-colour printing characterised by the ink properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/21—Ink jet for multi-colour printing
    • B41J2/2132—Print quality control characterised by dot disposition, e.g. for reducing white stripes or banding
    • B41J2/2139—Compensation for malfunctioning nozzles creating dot place or dot size errors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0023—Digital printing methods characterised by the inks used
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/32—Inkjet printing inks characterised by colouring agents
    • C09D11/324—Inkjet printing inks characterised by colouring agents containing carbon black
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C09D11/38—Inkjet printing inks characterised by non-macromolecular additives other than solvents, pigments or dyes
    • 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
    • H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
    • H04N1/3871—Composing, repositioning or otherwise geometrically modifying originals the composed originals being of different kinds, e.g. low- and high-resolution originals
    • 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
    • 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
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Quality & Reliability (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Ink Jet (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
JP2008165801A 2007-07-02 2008-06-25 黒色を合成黒色に変換する方法 Expired - Fee Related JP4845933B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/824,689 2007-07-02
US11/824,689 US7847975B2 (en) 2007-07-02 2007-07-02 Converting black to composite black in digital printing

Publications (3)

Publication Number Publication Date
JP2009012466A JP2009012466A (ja) 2009-01-22
JP2009012466A5 JP2009012466A5 (enExample) 2011-08-04
JP4845933B2 true JP4845933B2 (ja) 2011-12-28

Family

ID=40221169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008165801A Expired - Fee Related JP4845933B2 (ja) 2007-07-02 2008-06-25 黒色を合成黒色に変換する方法

Country Status (3)

Country Link
US (1) US7847975B2 (enExample)
JP (1) JP4845933B2 (enExample)
KR (1) KR101464499B1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8036816B2 (en) * 2007-07-13 2011-10-11 Cummins, Inc. Totally integrated temperature sensor
US8253979B2 (en) * 2009-02-05 2012-08-28 Xerox Corporation Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite black
US8693051B2 (en) 2010-09-24 2014-04-08 Carestream Health, Inc. High density ink-jet printing on a transparency
US9056485B2 (en) 2010-11-23 2015-06-16 Carestream Health, Inc. Color medical imaging on film
US8699107B2 (en) 2010-11-23 2014-04-15 Carestream Health, Inc. High density ink-jet printing on a transparency in a cielab colorspace
EP2761421B1 (en) 2011-09-29 2016-08-10 Hewlett-Packard Development Company, L.P. Determining new color values of an image based on an activity map

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095518B1 (de) * 1982-05-29 1985-08-14 DR.-ING. RUDOLF HELL GmbH Verfahren zur tonwertabhängigen Farbrücknahme im Vierfarbendruck
JP2756040B2 (ja) * 1991-01-30 1998-05-25 富士写真フイルム株式会社 Ｕｃｒ量決定方法及び画像処理装置
JPH05276368A (ja) * 1992-03-26 1993-10-22 Canon Inc カラー画像処理方法及び装置
US5305119A (en) * 1992-10-01 1994-04-19 Xerox Corporation Color printer calibration architecture
US5710824A (en) * 1996-03-13 1998-01-20 Xerox Corporation System to improve printer gamut
US6061501A (en) * 1997-03-25 2000-05-09 International Business Machines Corporation System, method and program for converting an externally defined four colorant (CMYK) into an equivalent four dimensional colorant defined in terms of the four inks (C'M'Y'K') that are associated with a given printer
US7064860B1 (en) * 2000-05-15 2006-06-20 Xerox Corporation Color-balanced TRC correction to compensate for illuminant changes in printer characterization
US7088470B2 (en) * 2001-06-04 2006-08-08 Hewlett-Packard Development Company, L.P. All-device-space automatic black replacement
JP4490650B2 (ja) 2002-04-26 2010-06-30 東芝モバイルディスプレイ株式会社 Ｅｌ表示装置の駆動方法、およびｅｌ表示装置
JP2007226258A (ja) 2002-04-26 2007-09-06 Toshiba Matsushita Display Technology Co Ltd Ｅｌ表示パネルのドライバ回路
US7394561B2 (en) * 2002-08-28 2008-07-01 Kabushiki Kaisha Toshiba Image forming apparatus
JP3833170B2 (ja) * 2002-12-05 2006-10-11 キヤノン株式会社 グレイライン設定方法、画像処理装置及び画像処理方法
JP2006319961A (ja) * 2005-04-15 2006-11-24 Canon Inc 画像処理装置、記録装置および画像処理方法

Also Published As

Publication number Publication date
KR20090004691A (ko) 2009-01-12
US20090009778A1 (en) 2009-01-08
US7847975B2 (en) 2010-12-07
KR101464499B1 (ko) 2014-11-24
JP2009012466A (ja) 2009-01-22

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