JPH1199673A5 - - Google Patents

Info

Publication number
JPH1199673A5
JPH1199673A5 JP1998220075A JP22007598A JPH1199673A5 JP H1199673 A5 JPH1199673 A5 JP H1199673A5 JP 1998220075 A JP1998220075 A JP 1998220075A JP 22007598 A JP22007598 A JP 22007598A JP H1199673 A5 JPH1199673 A5 JP H1199673A5
Authority
JP
Japan
Prior art keywords
color
dye load
rendered
inks
level halftoning
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.)
Pending
Application number
JP1998220075A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1199673A (ja
Filing date
Publication date
Priority claimed from US08/921,891 external-priority patent/US5966507A/en
Application filed filed Critical
Publication of JPH1199673A publication Critical patent/JPH1199673A/ja
Publication of JPH1199673A5 publication Critical patent/JPH1199673A5/ja
Pending legal-status Critical Current

Links

JP10220075A 1997-08-25 1998-08-04 中間階調画像形成方法 Pending JPH1199673A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US921,891 1992-08-05
US08/921,891 US5966507A (en) 1997-08-25 1997-08-25 Image resolution enhancement technology (IRET) for dual dye-load inkjet printer

Publications (2)

Publication Number Publication Date
JPH1199673A JPH1199673A (ja) 1999-04-13
JPH1199673A5 true JPH1199673A5 (enExample) 2005-10-27

Family

ID=25446134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10220075A Pending JPH1199673A (ja) 1997-08-25 1998-08-04 中間階調画像形成方法

Country Status (3)

Country Link
US (1) US5966507A (enExample)
EP (1) EP0899937A3 (enExample)
JP (1) JPH1199673A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100301009B1 (ko) * 1998-06-23 2001-09-06 윤종용 화상 데이터 처리장치
US6335989B1 (en) * 1998-07-31 2002-01-01 Hewlett-Packard Company Halftone printing using donut filters
US6344901B1 (en) * 1998-10-19 2002-02-05 Hewlett-Packard Company Method and apparatus for using a rasterizer and a print engine of incompatible bit-depth representation
US6707578B1 (en) * 1999-09-20 2004-03-16 Hewlett-Packard Development Company, L.P. Method and apparatus for improving image presentation in a digital copier
DE10041624C2 (de) * 1999-09-20 2003-09-11 Hewlett Packard Co Verfahren und Speichermedium zur Steuerung eines Prozessors zum Erzeugen eines skalierten Zielpixelbilds
US7064869B2 (en) * 2001-06-22 2006-06-20 Eastman Kodak Company Method for halftoning a multi-channel digital color image having at least one group of similar color channels
US7046863B2 (en) * 2002-03-25 2006-05-16 Sharp Laboratories Of America, Inc. Optimizing the advantages of multi-level rendering
US7245779B2 (en) * 2003-07-23 2007-07-17 Marvell International Technology Ltd. Image enhancement employing partial template matching
KR100611981B1 (ko) * 2004-05-01 2006-08-11 삼성전자주식회사 이미지의 하프토닝 방법 및 장치
JP4609255B2 (ja) * 2005-09-14 2011-01-12 富士ゼロックス株式会社 画像形成装置およびその画像処理方法
US7612915B2 (en) * 2005-10-20 2009-11-03 Hewlett-Packard Development Company, L.P. Determining composite grays
US8508801B2 (en) 2008-08-15 2013-08-13 Adobe Systems Incorporated Using reflectance properties
EP2619971B1 (en) * 2010-09-20 2018-02-21 OCE-Technologies B.V. Method of halftoning for asymetric print resolutions and a printer
JP5741112B2 (ja) * 2011-03-24 2015-07-01 セイコーエプソン株式会社 印刷装置、印刷方法、印刷データ生成プログラム、ディザマスクの生成方法
US9087291B2 (en) * 2013-10-01 2015-07-21 Canon Kabushiki Kaisha Image processing apparatus and method setting thresholds of dither patterns based on density range and generating binary data depending on thresholds of target pixels
PT3086945T (pt) 2013-12-23 2020-05-27 Jan Franck Impressora a jato de tinta e processo para operar uma impressora a jato de tinta

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5968245A (ja) * 1982-10-13 1984-04-18 Ricoh Co Ltd 多色インクジエツト記録方法
GB2139450B (en) * 1983-03-08 1987-12-16 Canon Kk Color picture forming apparatus
US4672432A (en) * 1983-04-28 1987-06-09 Canon Kabushiki Kaisha Method for recording a color image using dots of colorants of different densities
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
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning
JPH0691621B2 (ja) * 1988-11-24 1994-11-14 大日本スクリーン製造株式会社 網目版画像記録方法および装置
US5111302A (en) * 1988-12-02 1992-05-05 Hewlett-Packard Company Method and system for enhancing the quality of both color and black and white images produced by ink jet and electrophotographic printers
US5485180A (en) * 1992-08-05 1996-01-16 Hewlett-Packard Company Inking for color-inkjet printers, using non-integral drop averages, media varying inking, or more than two drops per pixel
US5317418A (en) * 1993-05-11 1994-05-31 Hewlett-Packard Company Halftone images using special filters
EP0650289A1 (en) * 1993-10-04 1995-04-26 Eastman Kodak Company Method and apparatus for generating a halftone pattern for a multi-level output device
DE69521638T2 (de) * 1994-03-02 2001-10-25 Hewlett-Packard Co. (N.D.Ges.D.Staates Delaware), Palo Alto Erzeugung von Mehrfachtonbildern
US5937087A (en) * 1994-07-29 1999-08-10 Canon Kabushiki Kaisha Image processing apparatus and method thereof

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