DE3525011A1 - Verfahren und vorrichtung zum erzeugen von halbtonbildern - Google Patents

Verfahren und vorrichtung zum erzeugen von halbtonbildern

Info

Publication number
DE3525011A1
DE3525011A1 DE19853525011 DE3525011A DE3525011A1 DE 3525011 A1 DE3525011 A1 DE 3525011A1 DE 19853525011 DE19853525011 DE 19853525011 DE 3525011 A DE3525011 A DE 3525011A DE 3525011 A1 DE3525011 A1 DE 3525011A1
Authority
DE
Germany
Prior art keywords
dye
density
point
dots
concentration
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.)
Granted
Application number
DE19853525011
Other languages
German (de)
English (en)
Other versions
DE3525011C2 (US06256357-20010703-M00001.png
Inventor
Takashi Tokio/Tokyo Sasaki
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.)
Canon Inc
Original Assignee
Canon 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 Canon Inc filed Critical Canon Inc
Publication of DE3525011A1 publication Critical patent/DE3525011A1/de
Application granted granted Critical
Publication of DE3525011C2 publication Critical patent/DE3525011C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/14—Multicolour printing
    • B41M1/18—Printing one ink over another
    • 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
    • H04N1/40087—Multi-toning, i.e. converting a continuous-tone signal for reproduction with more than two discrete brightnesses or optical densities, e.g. dots of grey and black inks on white paper

Landscapes

  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
  • Color, Gradation (AREA)
  • Fax Reproducing Arrangements (AREA)
DE19853525011 1984-07-13 1985-07-12 Verfahren und vorrichtung zum erzeugen von halbtonbildern Granted DE3525011A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14620784A JPS6125365A (ja) 1984-07-13 1984-07-13 中間調画像形成方法

Publications (2)

Publication Number Publication Date
DE3525011A1 true DE3525011A1 (de) 1986-01-16
DE3525011C2 DE3525011C2 (US06256357-20010703-M00001.png) 1988-12-22

Family

ID=15402537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853525011 Granted DE3525011A1 (de) 1984-07-13 1985-07-12 Verfahren und vorrichtung zum erzeugen von halbtonbildern

Country Status (3)

Country Link
US (1) US4714964A (US06256357-20010703-M00001.png)
JP (1) JPS6125365A (US06256357-20010703-M00001.png)
DE (1) DE3525011A1 (US06256357-20010703-M00001.png)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008962A1 (en) * 1988-03-16 1989-09-21 Pixie Intelligent Computer Systems A/S Dynamic printing enhancement
DE3919447A1 (de) * 1988-06-15 1989-12-21 Canon Kk Tintenstrahlaufzeichnungsgeraet
EP0401023A2 (en) * 1989-06-01 1990-12-05 Canon Kabushiki Kaisha Image recording system and apparatus therefor
DE4115163A1 (de) * 1990-05-09 1991-11-14 Ricoh Kk Bilderzeugungseinrichtung
DE4127560A1 (de) * 1991-08-19 1993-02-25 Mannesmann Ag Aufzeichnungsverfahren
EP0562755A2 (en) * 1992-03-25 1993-09-29 Scitex Corporation Ltd. A technique for generating image reproduction
EP0578110A2 (en) * 1992-06-29 1994-01-12 Eastman Kodak Company Apparatus for generating multi-level halftone images
EP0670654A1 (en) * 1994-03-02 1995-09-06 Hewlett-Packard Company Multiple tone image generation
WO1996032812A1 (en) * 1995-04-12 1996-10-17 Eastman Kodak Company Improvements in image halftoning
US5805178A (en) * 1995-04-12 1998-09-08 Eastman Kodak Company Ink jet halftoning with different ink concentrations
EP0918433A2 (en) * 1997-11-19 1999-05-26 Seiko Epson Corporation Printing apparatus, printing method, and recording medium

Families Citing this family (40)

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JPS62279954A (ja) * 1986-05-29 1987-12-04 Canon Inc インクジエツト記録方法
JPH082661B2 (ja) * 1987-04-10 1996-01-17 松下電器産業株式会社 階調記録方法
US5617123A (en) * 1987-05-20 1997-04-01 Canon Kabushiki Kaisha Image processing method utilizing multiple binarizing and recording agent depositing steps
US5252986A (en) * 1987-05-20 1993-10-12 Canon Kabushiki Kaisha Image processing method for superposing plural dots on a recording medium at a predetermined interval and apparatus utilizing same
US4860026A (en) * 1987-06-25 1989-08-22 Canon Kabushiki Kaisha Halftone image recording method using recording data having a plurality of concentrations for one color
US5225849A (en) * 1988-06-17 1993-07-06 Canon Kabushiki Kaisha Image recording apparatus and method for performing recording by making ink adhere to a recording medium and incorporating image data correction
DE68911393T2 (de) * 1988-06-17 1994-07-14 Canon Kk Bildaufzeichnungsgerät.
US4930018A (en) * 1988-12-02 1990-05-29 Hewlett-Packard Company Method and system for enhancing the quality of both color and black and white images produced by ink jet printers
JP3133750B2 (ja) * 1989-03-24 2001-02-13 キヤノン株式会社 インクジェットカートリッジおよびそれを用いるインクジェット記録装置
US4963990A (en) * 1989-06-09 1990-10-16 Xerox Corporation Continuous halftoning using quarternary pixel cells
DE69016396T2 (de) * 1990-01-08 1995-05-18 Tektronix Inc Verfahren und Gerät zum Drucken mit in der Grösse veränderbaren Tintentropfen unter Verwendung eines auf Anforderung reagierenden Tintenstrahl-Druckkopfes.
US5012257A (en) * 1990-03-16 1991-04-30 Hewlett-Packard Company Ink jet color graphics printing
DE4022081A1 (de) * 1990-07-10 1992-01-16 Siemens Ag Verfahren zum drucken eines halbtonbildes
DE4025793A1 (de) * 1990-08-13 1992-02-20 Siemens Ag Verfahren zum drucken eines halbtonbildes
US5359424A (en) * 1991-06-05 1994-10-25 Seiko Epson Corporation Thermal transfer image forming apparatus using different gamma functions for different density ranges
US5485183A (en) * 1993-06-30 1996-01-16 Dataproducts Corporation Interlaced dot-on-dot printing
US6099104A (en) * 1994-05-11 2000-08-08 Seiko Epson Corporation Printing method by ink jet and a printing device by ink jet
DE4431531A1 (de) * 1994-09-03 1996-03-07 Kurz Leonhard Fa Rasterbild und Thermotransferfolie zu dessen Herstellung
US5625397A (en) * 1994-11-23 1997-04-29 Iris Graphics, Inc. Dot on dot ink jet printing using inks of differing densities
US5648801A (en) * 1994-12-16 1997-07-15 International Business Machines Corporation Grayscale printing system
EP0768577B1 (en) * 1995-10-13 1999-01-07 Agfa-Gevaert N.V. A method for stable electro(stato)graphic reproduction of a continuous tone image
US5825504A (en) * 1995-10-13 1998-10-20 Agfa Gevaert Method for stable electro (stato) graphic reproduction of a continuous tone image
US5920653A (en) * 1996-10-22 1999-07-06 Hewlett-Packard Company Multiple spatial channel printing
JPH1142800A (ja) * 1997-07-29 1999-02-16 Sony Corp プリンタ装置及び印画方法
US6867879B1 (en) 1998-02-16 2005-03-15 Canon Kabushiki Kaisha Printer, control method of printer, and storage medium for storing control program of printer
US6439682B1 (en) * 1998-03-05 2002-08-27 Seiko Epson Corporation Printing method, printing apparatus, and recording medium
JP4018286B2 (ja) * 1998-03-11 2007-12-05 キヤノン株式会社 インクジェット記録方法及び装置及び記録システム
US6172692B1 (en) 1999-02-11 2001-01-09 Lexmark International, Inc. Multilevel ink mixing device and method using diluted and saturated color inks for inkjet printers
TW522099B (en) * 1999-03-31 2003-03-01 Seiko Epson Corp Printing system, printing controller, printer, method for controlling printing operations, printing method, ink box, ink provider, and recording medium
US6604806B1 (en) * 1999-10-20 2003-08-12 Canon Kabushiki Kaisha High resolution printing
JP2002029072A (ja) * 2000-07-14 2002-01-29 Canon Inc インクジェット記録装置及びその方法、コンピュータ可読メモリ
EP1239660A1 (en) * 2001-03-09 2002-09-11 Agfa-Gevaert Adequate quantisation in multilevel halftoning
US7170640B2 (en) * 2001-03-09 2007-01-30 Agfa-Gevaert Adequate quantisation in multilevel halftoning
JP2003001813A (ja) * 2001-06-27 2003-01-08 Seiko Epson Corp 各画素毎にマスクパターンを変更可能な印刷
US20040085553A1 (en) * 2002-10-30 2004-05-06 Eastman Kodak Company Multitoning a digital image having at least one group of similar colors channels
US7369267B2 (en) * 2003-06-30 2008-05-06 Lexmark International, Inc. High resolution printing method
US7140710B2 (en) * 2004-06-28 2006-11-28 Lexmark International, Inc. Dot management for an imaging apparatus
US8845062B2 (en) * 2008-08-12 2014-09-30 Toshiba Tec Kabushiki Kaisha Density correction system
JP2017128070A (ja) 2016-01-21 2017-07-27 キヤノンファインテック株式会社 キャリッジ装置
JP7191626B2 (ja) 2018-10-05 2022-12-19 キヤノン株式会社 記録装置、およびその制御方法

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DE1772367C3 (de) * 1968-05-04 1974-10-31 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion von Halbtonbildern
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Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008962A1 (en) * 1988-03-16 1989-09-21 Pixie Intelligent Computer Systems A/S Dynamic printing enhancement
US5896142A (en) * 1988-06-15 1999-04-20 Canon Kabushiki Kaisha Ink jet recording apparatus with increased-energy pulse drive after a recording interruption
DE3919447A1 (de) * 1988-06-15 1989-12-21 Canon Kk Tintenstrahlaufzeichnungsgeraet
FR2634420A1 (fr) * 1988-06-15 1990-01-26 Canon Kk Appareil d'enregistrement par jet d'encre
EP0401023A2 (en) * 1989-06-01 1990-12-05 Canon Kabushiki Kaisha Image recording system and apparatus therefor
EP0401023A3 (en) * 1989-06-01 1992-01-15 Canon Kabushiki Kaisha Image recording system and apparatus therefor
US5142374A (en) * 1989-06-01 1992-08-25 Canon Kabushiki Kaisha Image recording method and apparatus therefor
DE4115163A1 (de) * 1990-05-09 1991-11-14 Ricoh Kk Bilderzeugungseinrichtung
DE4115163B4 (de) * 1990-05-09 2008-05-29 Ricoh Co., Ltd. Bilderzeugungseinrichtung
DE4127560A1 (de) * 1991-08-19 1993-02-25 Mannesmann Ag Aufzeichnungsverfahren
EP0562755A2 (en) * 1992-03-25 1993-09-29 Scitex Corporation Ltd. A technique for generating image reproduction
EP0562755A3 (US06256357-20010703-M00001.png) * 1992-03-25 1994-01-26 Scitex Corp Ltd
EP0578110A3 (en) * 1992-06-29 1994-02-02 Eastman Kodak Company Apparatus for generating multi-level halftone images
EP0578110A2 (en) * 1992-06-29 1994-01-12 Eastman Kodak Company Apparatus for generating multi-level halftone images
EP0670654A1 (en) * 1994-03-02 1995-09-06 Hewlett-Packard Company Multiple tone image generation
WO1996032812A1 (en) * 1995-04-12 1996-10-17 Eastman Kodak Company Improvements in image halftoning
US5805178A (en) * 1995-04-12 1998-09-08 Eastman Kodak Company Ink jet halftoning with different ink concentrations
EP0918433A2 (en) * 1997-11-19 1999-05-26 Seiko Epson Corporation Printing apparatus, printing method, and recording medium
EP0918433A3 (en) * 1997-11-19 2001-04-25 Seiko Epson Corporation Printing apparatus, printing method, and recording medium

Also Published As

Publication number Publication date
US4714964A (en) 1987-12-22
JPS6125365A (ja) 1986-02-04
DE3525011C2 (US06256357-20010703-M00001.png) 1988-12-22

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