DE69217599T2 - Verfahren zum Generieren von zuzätzlichen Farben in einem Halbtonfarbbild durch Überlagerung von grundfarbig gefärbten Halbtonpunkten von verschiedener Grösse - Google Patents
Verfahren zum Generieren von zuzätzlichen Farben in einem Halbtonfarbbild durch Überlagerung von grundfarbig gefärbten Halbtonpunkten von verschiedener GrösseInfo
- Publication number
- DE69217599T2 DE69217599T2 DE69217599T DE69217599T DE69217599T2 DE 69217599 T2 DE69217599 T2 DE 69217599T2 DE 69217599 T DE69217599 T DE 69217599T DE 69217599 T DE69217599 T DE 69217599T DE 69217599 T2 DE69217599 T2 DE 69217599T2
- Authority
- DE
- Germany
- Prior art keywords
- halftone
- color image
- generating additional
- additional colors
- superimposing
- 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 - Fee Related
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
- H04N1/405—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
- H04N1/4055—Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels producing a clustered dots or a size modulated halftone pattern
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/761,597 US5309246A (en) | 1991-09-18 | 1991-09-18 | Technique for generating additional colors in a halftone color image through use of overlaid primary colored halftone dots of varying size |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69217599D1 DE69217599D1 (de) | 1997-04-03 |
DE69217599T2 true DE69217599T2 (de) | 1997-09-04 |
Family
ID=25062706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69217599T Expired - Fee Related DE69217599T2 (de) | 1991-09-18 | 1992-09-07 | Verfahren zum Generieren von zuzätzlichen Farben in einem Halbtonfarbbild durch Überlagerung von grundfarbig gefärbten Halbtonpunkten von verschiedener Grösse |
Country Status (5)
Country | Link |
---|---|
US (1) | US5309246A (de) |
EP (1) | EP0533593B1 (de) |
JP (1) | JP3314880B2 (de) |
DE (1) | DE69217599T2 (de) |
DK (1) | DK0533593T3 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US5548407A (en) * | 1992-05-22 | 1996-08-20 | Albrecht von Kienlin | Process for electronic processing of multi-colored continuous-tone images |
US5915075A (en) * | 1992-07-27 | 1999-06-22 | Canon Kabushiki Kaisha | Image processing apparatus for converting input color chart data into color data for an output device |
JP3241157B2 (ja) * | 1993-04-19 | 2001-12-25 | 富士写真フイルム株式会社 | 網点画像データ補正方法および補正機能を有する画像処理装置 |
US5493323A (en) * | 1993-08-05 | 1996-02-20 | Xerox Corporation | Color images having multiple separations with minimally overlapping halftone dots |
EP0653879B1 (de) * | 1993-11-17 | 2000-05-17 | Fuji Photo Film Co., Ltd. | Verfahren und System zur Prädiktion eines Farbreproduktionsbildes |
US5625716A (en) * | 1994-03-15 | 1997-04-29 | Adobe Systems Incorporated | Method for compensating for transfer characteristics of a printing system in a halftone screening process |
US6198545B1 (en) * | 1994-03-30 | 2001-03-06 | Victor Ostromoukhov | Method and apparatus for generating halftone images by evolutionary screen dot contours |
JP3077873B2 (ja) * | 1994-06-07 | 2000-08-21 | 大日本スクリーン製造株式会社 | 印刷版画像の作成方法および装置 |
JPH08227147A (ja) * | 1995-02-21 | 1996-09-03 | Dainippon Screen Mfg Co Ltd | 網点作成方法および装置 |
US6067406A (en) * | 1995-05-03 | 2000-05-23 | Agfa-Gevaert N.V. | Automatic calibration for output devices based on device output mode |
EP0741488A2 (de) * | 1995-05-03 | 1996-11-06 | Agfa-Gevaert N.V. | Automatische Kalibrierung für eine Ausgabevorrichtung basiert auf der Ausgabeart der Vorrichtung |
JPH09130605A (ja) * | 1995-10-31 | 1997-05-16 | Fuji Photo Film Co Ltd | 網点画像出力方法およびその装置 |
US6191867B1 (en) | 1997-11-17 | 2001-02-20 | Eastman Kodak Company | Method and device for calibrating an imaging apparatus |
JPH11346311A (ja) * | 1998-06-01 | 1999-12-14 | Matsushita Electric Ind Co Ltd | 階調再現方法 |
US6382099B1 (en) | 1999-05-17 | 2002-05-07 | Mark L. Herrmann | Printing apparatus and method for preventing barring or banding on a printed substrate |
US6801336B1 (en) * | 1999-08-30 | 2004-10-05 | Creo Inc. | System and method for producing halftoned color separations for an output imaging device |
US6483524B1 (en) | 1999-10-01 | 2002-11-19 | Global Graphics Software Limited | Prepress workflow method using raster image processor |
US6380951B1 (en) | 1999-10-01 | 2002-04-30 | Global Graphics Software Limited | Prepress workflow method and program |
US6624908B1 (en) | 1999-10-01 | 2003-09-23 | Global Graphics Software Limited | Method for arranging a prepress workflow |
US7088469B1 (en) * | 2000-03-23 | 2006-08-08 | Eastman Kodak Company | Method and apparatus for printing halftone recipe color images |
US7043085B2 (en) * | 2000-06-16 | 2006-05-09 | Asahi Garou Kabushikigaisya | Work identification system and signature management system |
JP3601786B2 (ja) * | 2000-08-11 | 2004-12-15 | シャープ株式会社 | 液晶表示装置 |
US7375857B1 (en) | 2000-09-22 | 2008-05-20 | Eastman Kodak Company | Print proofing with color and screen matching |
DE10121785C1 (de) * | 2001-03-01 | 2003-04-24 | Carl Epple Druckfarbenfabrik G | Druck-Reproduktionsverfahren |
EP1237354B1 (de) * | 2001-03-01 | 2013-08-14 | Epple Druckfarben AG | Druck-Reproduktionsverfahren |
CA2439819A1 (en) * | 2001-03-02 | 2002-09-12 | The Ackley Martinez Company Dba Mgi Studio | Printing adjustment system and method |
US6786565B2 (en) * | 2001-09-24 | 2004-09-07 | Creo Americas, Inc. | Inkjet proofing with matched color and screen resolution |
US7126710B2 (en) * | 2001-12-21 | 2006-10-24 | Xerox Corporation | Printing system employing printer-independent print quality characteristics |
DE10201918B4 (de) * | 2002-01-19 | 2004-02-12 | Heidelberger Druckmaschinen Ag | Verfahren zur Bestimmung der Flächendeckung von Druckplatten |
US6717601B2 (en) * | 2002-07-16 | 2004-04-06 | Eastman Kodak Company | Printing apparatus with dot-gain compensation using spatial filter |
US20040032602A1 (en) * | 2002-08-13 | 2004-02-19 | Fuji Photo Film Co., Ltd. | Image processing apparatus, and image processing program storage medium |
US7283282B2 (en) * | 2003-01-31 | 2007-10-16 | Eastman Kodak Company | Method of adjusting color in a color proof |
US7253924B2 (en) * | 2003-01-31 | 2007-08-07 | Eastman Kodak Company | Method of imaging multiple binary bitmaps in a single pass |
US8031363B2 (en) * | 2003-03-31 | 2011-10-04 | Electronics For Imaging, Inc. | Methods and apparatus for dynamically soft proofing halftone images |
JP2006033063A (ja) * | 2004-07-12 | 2006-02-02 | Konica Minolta Medical & Graphic Inc | 面積階調画像形成方法 |
US7864364B2 (en) * | 2005-08-09 | 2011-01-04 | Xerox Corporation | Color correction of images |
US7933053B2 (en) * | 2006-12-01 | 2011-04-26 | Xerox Corporation | Fine tuning color dictionaries |
JP4127309B2 (ja) * | 2006-12-06 | 2008-07-30 | 富士ゼロックス株式会社 | 画像処理装置、多色画像形成装置、および画像処理プログラム |
US8085438B2 (en) * | 2007-04-23 | 2011-12-27 | Ecole Polytechnique Federale De Lausanne (EPPL) | Printing color images visible under UV light on security documents and valuable articles |
US7777760B2 (en) * | 2007-06-29 | 2010-08-17 | Apple Inc. | Display color correcting system |
US8066848B2 (en) * | 2007-11-02 | 2011-11-29 | The Procter & Gamble Company | Absorbent paper product having printed indicia with a wide color palette |
KR101924239B1 (ko) | 2010-10-15 | 2018-11-30 | 멤젯 테크놀로지 엘티디 | 복수의 단색 인쇄 카트리지 인쇄장치 및 인쇄 정렬 방법 |
US8477376B2 (en) * | 2010-12-15 | 2013-07-02 | Xerox Corporation | System to enable development of clear toner forms |
EP2872947B1 (de) * | 2012-07-13 | 2020-02-05 | Sun Chemical Corporation | Erweiterte farbskala |
CN103079027B (zh) * | 2013-01-21 | 2015-01-21 | 上海紫恩数码科技有限公司 | 一种数码打样的颜色模拟方法 |
US8824014B1 (en) * | 2013-02-11 | 2014-09-02 | Xerox Corporation | System and method for adjustment of coverage parameters for different colors in image data |
US9883081B2 (en) | 2014-05-30 | 2018-01-30 | Hewlett-Packard Development Company, L.P. | Synchronized look-up table loading |
JP2016078390A (ja) * | 2014-10-21 | 2016-05-16 | 大日本印刷株式会社 | 色校正用カードの製造方法及び色校正用カード |
EP3328049B1 (de) * | 2016-11-28 | 2021-11-03 | HP Scitex Ltd | Erzeugung eines halbtons |
WO2021154267A1 (en) * | 2020-01-30 | 2021-08-05 | Hewlett-Packard Development Company, L.P. | Halftone screens encoding signatures |
CN112477462B (zh) * | 2020-11-10 | 2022-04-15 | 中山火炬职业技术学院 | 非在线铝质气雾罐数码打样方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2183524A (en) * | 1937-04-22 | 1939-12-19 | Eastman Kodak Co | Black printer for photomechanical processes |
JPS5846341A (ja) * | 1981-09-16 | 1983-03-17 | Dainippon Screen Mfg Co Ltd | 多色印刷物再現色表示時における再現色変換方法 |
DE3266655D1 (en) * | 1982-06-04 | 1985-11-07 | Hell Rudolf Dr Ing Gmbh | Process to avoid image defects in multicolour printing caused by non coincident printing of the colour separations |
JPS58215653A (ja) * | 1982-06-08 | 1983-12-15 | Dainippon Screen Mfg Co Ltd | 多色印刷物再現色表示装置 |
JPS58215654A (ja) * | 1982-06-09 | 1983-12-15 | Canon Inc | カラ−画像処理方法 |
JPS59108453A (ja) * | 1982-12-14 | 1984-06-22 | Dainippon Screen Mfg Co Ltd | 画像デ−タの処理方法 |
GB8425339D0 (en) * | 1984-10-08 | 1984-11-14 | Crosfield Electronics Ltd | Reproduction of coloured images |
US4884080A (en) * | 1985-01-31 | 1989-11-28 | Kabushiki Kaisha Toshiba | Color image printing apparatus |
DE3688715D1 (de) * | 1985-03-30 | 1993-08-26 | Hitachi Ltd | Druckverfahren vom abtastaufzeichnungstyp und dessen verwirklichungsvorrichtung. |
JPS62111573A (ja) * | 1985-11-09 | 1987-05-22 | Fuji Photo Film Co Ltd | 網点信号変換方式 |
US4708459A (en) * | 1986-03-11 | 1987-11-24 | Eastman Kodak Company | Electrophotographic color proofing apparatus and method |
GB8622564D0 (en) * | 1986-09-19 | 1986-10-22 | Crosfield Electronics Ltd | Reproduction of coloured images |
US4965672A (en) * | 1987-05-11 | 1990-10-23 | The Mead Corporation | Method and apparatus for halftone imaging |
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 |
US4839722A (en) * | 1987-10-30 | 1989-06-13 | Colorocs Corporation | Method and apparatus for providing improved color correction in a subtrative color printing system |
JPH0614688B2 (ja) * | 1987-12-09 | 1994-02-23 | 大日本スクリーン製造株式会社 | 色分解画像走査記録装置を使用するカラー原画の単色複製方法 |
US5018085A (en) * | 1988-06-16 | 1991-05-21 | Hallmark Cards, Inc. | Color printing system usable for reproduction of computer-generated images |
US4837613A (en) * | 1988-09-01 | 1989-06-06 | Adobe Systems, Inc. | Method of color selection for display and printing |
US4918622A (en) * | 1988-11-16 | 1990-04-17 | Eastman Kodak Company | Electronic graphic arts screener |
JPH03165176A (ja) * | 1989-11-22 | 1991-07-17 | Ricoh Co Ltd | 画像記録装置 |
US5202772A (en) * | 1991-02-28 | 1993-04-13 | Volt Information Sciences, Inc. | Color halftone screen utilizing preselected halftone dots placed at preselected distance and screen angles from center halftone dots |
-
1991
- 1991-09-18 US US07/761,597 patent/US5309246A/en not_active Expired - Lifetime
-
1992
- 1992-09-07 DE DE69217599T patent/DE69217599T2/de not_active Expired - Fee Related
- 1992-09-07 EP EP92420294A patent/EP0533593B1/de not_active Expired - Lifetime
- 1992-09-07 DK DK92420294.8T patent/DK0533593T3/da active
- 1992-09-18 JP JP24987192A patent/JP3314880B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0533593A3 (en) | 1993-07-28 |
DK0533593T3 (da) | 1997-03-17 |
DE69217599D1 (de) | 1997-04-03 |
JPH07181673A (ja) | 1995-07-21 |
EP0533593A2 (de) | 1993-03-24 |
US5309246A (en) | 1994-05-03 |
JP3314880B2 (ja) | 2002-08-19 |
EP0533593B1 (de) | 1997-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |