DE3415778C2 - - Google Patents
Info
- Publication number
- DE3415778C2 DE3415778C2 DE3415778A DE3415778A DE3415778C2 DE 3415778 C2 DE3415778 C2 DE 3415778C2 DE 3415778 A DE3415778 A DE 3415778A DE 3415778 A DE3415778 A DE 3415778A DE 3415778 C2 DE3415778 C2 DE 3415778C2
- Authority
- DE
- Germany
- Prior art keywords
- color
- density
- head
- droplets
- droplet ejection
- 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
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
- H04N1/52—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
- H04N1/40—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
-
- 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
- H04N1/50—Picture reproducers
- H04N1/502—Reproducing the colour component signals dot-sequentially or simultaneously in a single or in adjacent picture-element positions
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Color, Gradation (AREA)
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3448326A DE3448326C2 (de) | 1983-04-28 | 1984-04-27 | Tintenstrahldrucker |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58075858A JPS59201863A (ja) | 1983-04-28 | 1983-04-28 | 中間調再現方法 |
JP1054584A JPS60154073A (ja) | 1984-01-24 | 1984-01-24 | カラ−画像形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3415778A1 DE3415778A1 (de) | 1984-10-31 |
DE3415778C2 true DE3415778C2 (de) | 1991-08-29 |
Family
ID=26345829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843415778 Granted DE3415778A1 (de) | 1983-04-28 | 1984-04-27 | Verfahren zur erzeugung eines halbtonbildes |
Country Status (2)
Country | Link |
---|---|
US (1) | US4672432A (de) |
DE (1) | DE3415778A1 (de) |
Families Citing this family (83)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5952658A (ja) * | 1982-09-18 | 1984-03-27 | Canon Inc | 画像形成装置 |
GB2139450B (en) * | 1983-03-08 | 1987-12-16 | Canon Kk | Color picture forming apparatus |
US4724446A (en) * | 1985-01-31 | 1988-02-09 | Kabushiki Kaisha Toshiba | Thermal transfer printing apparatus |
JPS62133864A (ja) * | 1985-12-05 | 1987-06-17 | Minolta Camera Co Ltd | カラ−画像再現用原稿の作成装置及び方法 |
JPS62279954A (ja) * | 1986-05-29 | 1987-12-04 | Canon Inc | インクジエツト記録方法 |
JP2612259B2 (ja) * | 1986-08-25 | 1997-05-21 | キヤノン株式会社 | 画像記録装置および画像記録方法 |
EP0266186B1 (de) * | 1986-10-29 | 1993-09-29 | Canon Kabushiki Kaisha | Farbbildlesegerät oder Farbbilderzeugungsgerät |
US4849626A (en) * | 1987-11-13 | 1989-07-18 | The Babcock & Wilcox Company | Fiber optic bore inspection probe |
US5065233A (en) * | 1988-08-24 | 1991-11-12 | Minolta Camera Kabushiki Kaisha | Color image forming apparatus |
JP2791066B2 (ja) * | 1988-11-15 | 1998-08-27 | キヤノン株式会社 | 記録装置 |
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 |
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 |
US4963882B1 (en) * | 1988-12-27 | 1996-10-29 | Hewlett Packard Co | Printing of pixel locations by an ink jet printer using multiple nozzles for each pixel or pixel row |
ATE117944T1 (de) * | 1989-03-01 | 1995-02-15 | Canon Kk | Substrat für thermischen aufzeichnungskopf und thermischer aufzeichnungskopf unter verwendung dieses substrats. |
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 |
JP2859296B2 (ja) * | 1989-06-01 | 1999-02-17 | キヤノン株式会社 | 画像再生方法及びその装置 |
SE462904B (sv) * | 1989-10-04 | 1990-09-17 | Array Printers Ab | Saett att foerbaettra utskriftsprestanda av graaskalor och faerg foer skrivare |
US5801838A (en) * | 1989-10-04 | 1998-09-01 | Array Printers Ab | Method and device to improve print quality of gray scales and color for printers |
JP2842484B2 (ja) * | 1990-04-19 | 1999-01-06 | 三菱電機株式会社 | 中間調記録装置 |
ES2091288T3 (es) * | 1990-04-20 | 1996-11-01 | Canon Kk | Aparato para la impresion. |
DE4022081A1 (de) * | 1990-07-10 | 1992-01-16 | Siemens Ag | Verfahren zum drucken eines halbtonbildes |
US5270808A (en) * | 1990-08-03 | 1993-12-14 | Canon Kabushiki Kaisha | Color image processing with adjustment of computed recording color to match original color |
DE69123657T2 (de) * | 1990-08-03 | 1997-05-07 | Canon Kk | Farbbildverarbeitungsgerät |
DE4025793A1 (de) * | 1990-08-13 | 1992-02-20 | Siemens Ag | Verfahren zum drucken eines halbtonbildes |
JP3176120B2 (ja) * | 1991-05-27 | 2001-06-11 | キヤノン株式会社 | インクジェット記録装置及びインクジェット記録方法 |
JP2768453B2 (ja) * | 1992-03-03 | 1998-06-25 | キヤノン株式会社 | 固体撮像装置及びそれを用いた装置 |
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 |
US5570118A (en) * | 1992-11-12 | 1996-10-29 | Xerox Corporation | Color ink-jet printing with fast-and-slow-drying inks |
US5371531A (en) * | 1992-11-12 | 1994-12-06 | Xerox Corporation | Thermal ink-jet printing with fast- and slow-drying inks |
US6183071B1 (en) * | 1993-03-24 | 2001-02-06 | Canon Kabushiki Kaisha | Ink jet recording apparatus and method for recording information with blend of plural types of ink and ink tank used in the same |
US5825377A (en) * | 1993-04-28 | 1998-10-20 | Canon Kabushiki Kaisha | Method and apparatus for ink-jet recording with inks having different densities |
JP3190523B2 (ja) * | 1993-08-31 | 2001-07-23 | キヤノン株式会社 | インクジェットプリント物の製造装置およびインクジェットプリント方法 |
JP3229458B2 (ja) * | 1993-10-08 | 2001-11-19 | キヤノン株式会社 | 記録装置およびインクカートリッジ |
JP2711081B2 (ja) * | 1994-07-21 | 1998-02-10 | キヤノン株式会社 | インクジェットプリント装置、インクジェットプリント方法およびプリント物 |
US5625397A (en) * | 1994-11-23 | 1997-04-29 | Iris Graphics, Inc. | Dot on dot ink jet printing using inks of differing densities |
GB2299786B (en) * | 1995-04-05 | 1999-05-26 | Seiko Epson Corp | Ink jet recording apparatus |
AUPN230495A0 (en) * | 1995-04-12 | 1995-05-04 | Eastman Kodak Company | Integrated four color lift print heads |
US6012799A (en) * | 1995-04-12 | 2000-01-11 | Eastman Kodak Company | Multicolor, drop on demand, liquid ink printer with monolithic print head |
WO1996032725A2 (en) * | 1995-04-12 | 1996-10-17 | Eastman Kodak Company | Color office printer with a high capacity digital page image store |
US5984446A (en) * | 1995-04-12 | 1999-11-16 | Eastman Kodak Company | Color office printer with a high capacity digital page image store |
AUPN233995A0 (en) * | 1995-04-12 | 1995-05-04 | Eastman Kodak Company | Four level ink set for bi-level color printing |
US7237872B1 (en) | 1995-05-02 | 2007-07-03 | Fujifilm Dimatrix, Inc. | High resolution multicolor ink jet printer |
US5696612A (en) * | 1995-05-04 | 1997-12-09 | Polaroid Corporation | Multiple density level stochastic screening system and method |
US5764252A (en) * | 1995-06-06 | 1998-06-09 | Tektronix, Inc. | Method and apparatus for producing ink intensity modulated ink jet printing |
US6059404A (en) * | 1995-06-06 | 2000-05-09 | Xerox Corporation | Method and apparatus for producing ink intensity modulated ink jet printing |
US5982990A (en) * | 1995-07-20 | 1999-11-09 | Hewlett-Packard Company | Method and apparatus for converting color space |
US5742306A (en) * | 1995-07-31 | 1998-04-21 | Hewlett-Packard Company | Imaging cartridge system for inkjet printing mechanisms |
JP3774505B2 (ja) | 1996-04-23 | 2006-05-17 | キヤノン株式会社 | 中間調記録装置、中間調記録方法、インクタンク、ヘッドカートリッジ、インクジェット記録装置及びインクジェット記録方法 |
JP3426851B2 (ja) * | 1996-04-30 | 2003-07-14 | 大日本スクリーン製造株式会社 | 多色印刷用網点形成方法 |
JP4348748B2 (ja) * | 1996-07-18 | 2009-10-21 | セイコーエプソン株式会社 | 印刷装置および画像記録方法 |
US6099105A (en) * | 1996-07-18 | 2000-08-08 | Seiko Epson Corporation | Printing system and method for recording images using multivaluing techniques |
DE19733678B4 (de) * | 1996-08-02 | 2005-08-04 | Seiko Epson Corp. | Tintenpatrone |
GB2316037B (en) * | 1996-08-02 | 2000-03-22 | Seiko Epson Corp | Ink cartridge and a printing device using the ink cartridge |
JP3309725B2 (ja) * | 1996-08-02 | 2002-07-29 | セイコーエプソン株式会社 | インクカートリッジ |
US6068370A (en) * | 1996-08-30 | 2000-05-30 | Hewlett-Packard Company | Fluidic delivery system with tubing and manifolding for an off-axis printing system |
US6290762B1 (en) | 1996-09-10 | 2001-09-18 | Macdermid-Acumen, Inc. | Method of selecting an ink set of an ink jet printer |
US5833743A (en) * | 1996-09-10 | 1998-11-10 | Colorspan Corporation | Method of selecting an ink set of an ink jet printer |
US5988801A (en) * | 1996-09-30 | 1999-11-23 | Hewlett-Packard Company | High performance tubing for inkjet printing systems with off-board ink supply |
US6509979B2 (en) | 1997-04-03 | 2003-01-21 | Milliken & Company | Printing method using inter-pixel blending on an absorbent substrate |
US6014226A (en) * | 1997-07-01 | 2000-01-11 | Xerox Corporation | Multilevel halftoning with reduced texture contours and coverage control |
US5966507A (en) * | 1997-08-25 | 1999-10-12 | Hewlett-Packard Company | Image resolution enhancement technology (IRET) for dual dye-load inkjet printer |
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 |
JP2001010088A (ja) * | 1999-07-02 | 2001-01-16 | Seiko Epson Corp | ドットの形成位置のずれを抑制可能な印刷装置、調整方法および記録媒体 |
JP3606122B2 (ja) * | 1999-08-03 | 2005-01-05 | セイコーエプソン株式会社 | 副走査による誤差の影響を低減した双方向印刷の位置ズレ補正 |
US6312101B1 (en) | 1999-12-06 | 2001-11-06 | Eastman Kodak Company | Method of printing digital images using multiple colorants having substantially the same color |
US6650793B1 (en) | 2000-03-31 | 2003-11-18 | Hewlett-Packard Development Company, Lp. | Multiple data manipulation algorithms for text quality enhancement |
US6804417B1 (en) | 2000-03-31 | 2004-10-12 | Hewlett-Packard Development Company, L.P. | Pixel depletion technique |
US7375857B1 (en) | 2000-09-22 | 2008-05-20 | Eastman Kodak Company | Print proofing with color and screen matching |
EP1257113A3 (de) * | 2001-05-11 | 2006-04-12 | Seiko Epson Corporation | Drucken mit mehreren Bildelementen als Einheit für Gradationswiedergabe |
US7079290B2 (en) * | 2001-06-06 | 2006-07-18 | International Business Machines Corporation | Halftoning method and system providing increased number of densities per basic halftone cell for constant input |
JP3582649B2 (ja) * | 2001-08-03 | 2004-10-27 | セイコーエプソン株式会社 | 印刷装置、印刷方法、印刷装置の制御プログラムおよび印刷装置の制御プログラムを記録した媒体 |
US6786565B2 (en) * | 2001-09-24 | 2004-09-07 | Creo Americas, Inc. | Inkjet proofing with matched color and screen resolution |
JP2003170617A (ja) * | 2001-12-07 | 2003-06-17 | Brother Ind Ltd | 分配カーブ生成装置及び分配カーブ生成プログラム |
US6812953B2 (en) * | 2002-01-24 | 2004-11-02 | Hewlett-Packard Development Company, L.P. | System for reducing the effect of aerodynamic induced errors in a drop-on-demand printing system |
US6908178B2 (en) * | 2003-06-24 | 2005-06-21 | Eastman Kodak Company | Continuous ink jet color printing apparatus with rapid ink switching |
US7093918B2 (en) | 2004-04-16 | 2006-08-22 | Hewlett-Packard Development Company, L.P. | Double dotting for grain equalization |
JP4683614B2 (ja) * | 2004-12-17 | 2011-05-18 | キヤノン株式会社 | インクジェットカートリッジ |
US20060192825A1 (en) * | 2005-02-25 | 2006-08-31 | Lexmark International, Inc. | Photo inkjet ink sets with high and low density yellow pigments |
EP1998551A1 (de) * | 2006-03-14 | 2008-12-03 | Canon Kabushiki Kaisha | Farbauflösungsverfahren und videobildverarbeitungsvorrichtung |
US8553281B2 (en) * | 2008-12-05 | 2013-10-08 | Alpha Technologies Inc. | High density, high intensity ink formulation and method for printing high intensity colors |
US8085436B2 (en) * | 2008-12-09 | 2011-12-27 | Eastman Kodak Company | Digital printing using similar colorants |
JP5412350B2 (ja) * | 2010-03-26 | 2014-02-12 | 富士フイルム株式会社 | 複屈折パターンを有する物品 |
JP6823962B2 (ja) * | 2016-07-27 | 2021-02-03 | 株式会社Screenホールディングス | インク消費量見積もり方法、インク消費量見積もり装置、および印刷システム |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3961306A (en) * | 1971-10-28 | 1976-06-01 | Seiscom Delta Inc. | Method of forming color graphic displays from input data |
US4108654A (en) * | 1974-05-06 | 1978-08-22 | Xerox Corporation | Color electrophotographic process employing a document screen |
US4032978A (en) * | 1975-01-20 | 1977-06-28 | International Business Machines Corporation | Pseudo halftone print generator and method |
JPS53102034A (en) | 1977-02-17 | 1978-09-06 | Ricoh Co Ltd | Ink jet printing system |
JPS5843028B2 (ja) * | 1978-09-25 | 1983-09-24 | 株式会社リコー | 荷電偏向型マルチインクジェットプロッタ− |
JPS55132291A (en) * | 1979-04-02 | 1980-10-14 | Canon Inc | Recording device |
DE3009333C2 (de) * | 1980-03-11 | 1985-05-15 | Siemens AG, 1000 Berlin und 8000 München | Piezoelektrische Tintenspritzeinrichtung zum Darstellen von Halbtonbildern |
JPS57129749A (en) * | 1981-02-06 | 1982-08-11 | Fuji Photo Film Co Ltd | Method and device for bringing out medium tone in ink-jet printer |
JPS57129751A (en) * | 1981-02-06 | 1982-08-11 | Fuji Photo Film Co Ltd | Arranging method for heads of ink-jet printer |
JPS57156264A (en) * | 1981-03-20 | 1982-09-27 | Fuji Photo Film Co Ltd | Ink jet recording system |
JPS58138656A (ja) * | 1982-02-12 | 1983-08-17 | Canon Inc | 記録装置 |
US4560997A (en) * | 1982-07-07 | 1985-12-24 | Canon Kabushiki Kaisha | Method and apparatus for forming a pattern |
DE3326557A1 (de) * | 1982-07-23 | 1984-01-26 | Canon K.K., Tokyo | Verfahren und einrichtung zur bilderzeugung |
JPS5941969A (ja) * | 1982-09-01 | 1984-03-08 | Nippon Telegr & Teleph Corp <Ntt> | 階調画像記録処理方式 |
JPS5952658A (ja) * | 1982-09-18 | 1984-03-27 | Canon Inc | 画像形成装置 |
GB2139450B (en) | 1983-03-08 | 1987-12-16 | Canon Kk | Color picture forming apparatus |
-
1984
- 1984-04-23 US US06/602,732 patent/US4672432A/en not_active Expired - Lifetime
- 1984-04-27 DE DE19843415778 patent/DE3415778A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4672432A (en) | 1987-06-09 |
DE3415778A1 (de) | 1984-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8125 | Change of the main classification |
Ipc: B41J 3/00 |
|
8125 | Change of the main classification |
Ipc: B41M 1/14 |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3448326 Format of ref document f/p: P |
|
Q171 | Divided out to: |
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|
AH | Division in |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AH | Division in |
Ref country code: DE Ref document number: 3448326 Format of ref document f/p: P |