DK512982A - Rastersystem til flerfarvetryk - Google Patents
Rastersystem til flerfarvetryk Download PDFInfo
- Publication number
- DK512982A DK512982A DK512982A DK512982A DK512982A DK 512982 A DK512982 A DK 512982A DK 512982 A DK512982 A DK 512982A DK 512982 A DK512982 A DK 512982A DK 512982 A DK512982 A DK 512982A
- Authority
- DK
- Denmark
- Prior art keywords
- color printing
- screen
- color
- raster system
- screens
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F5/00—Screening processes; Screens therefor
- G03F5/22—Screening processes; Screens therefor combining several screens; Elimination of moiré
Landscapes
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Printing Methods (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Dot-Matrix Printers And Others (AREA)
- Color, Gradation (AREA)
- Video Image Reproduction Devices For Color Tv Systems (AREA)
- Screen Printers (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Compounds Of Unknown Constitution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP81109796A EP0079974B1 (de) | 1981-11-20 | 1981-11-20 | Rastersystem für den Mehrfarbendruck |
Publications (1)
Publication Number | Publication Date |
---|---|
DK512982A true DK512982A (da) | 1983-05-21 |
Family
ID=8188023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK512982A DK512982A (da) | 1981-11-20 | 1982-11-18 | Rastersystem til flerfarvetryk |
Country Status (8)
Country | Link |
---|---|
US (1) | US4537470A (da) |
EP (1) | EP0079974B1 (da) |
JP (1) | JPH0713739B2 (da) |
AT (1) | ATE25434T1 (da) |
DE (1) | DE3175911D1 (da) |
DK (1) | DK512982A (da) |
IL (1) | IL67260A (da) |
SU (1) | SU1412603A3 (da) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113582A (ja) * | 1983-11-24 | 1985-06-20 | Ricoh Co Ltd | 中間調画像処理方法 |
AT381401B (de) * | 1984-06-04 | 1986-10-10 | Weidinger Wolfgang | Verfahren zur herstellung von rasterfarbauszuegen und deren weiterverarbeitung auf eine flexodruckform |
JPH0734110B2 (ja) * | 1985-07-12 | 1995-04-12 | 富士写真フイルム株式会社 | 簡易カラープルーフにおける画像濃度変更方法 |
JPH0691620B2 (ja) * | 1988-11-15 | 1994-11-14 | 大日本スクリーン製造株式会社 | カラー画像の網目版画像記録方法 |
DE4011689A1 (de) * | 1990-04-06 | 1991-10-17 | Berthold Ag H | Verfahren zur erzeugung von halbton-rasterpunkten |
US5155599A (en) * | 1991-07-25 | 1992-10-13 | Miles, Inc. | Screening system and method for color reproduction in offset printing |
AU4237593A (en) * | 1992-05-06 | 1993-11-29 | Microsoft Corporation | Method and system of color halftone reproduction |
DE69308632T2 (de) | 1992-05-22 | 1997-10-02 | Agfa Gevaert Nv | Verbessertes Verfahren zur frequenzmodulierten Halbtonrasterung |
US5552898A (en) | 1994-07-06 | 1996-09-03 | Agfa-Gevaert | Lossy and lossless compression in raster image processor |
US6346993B1 (en) | 1999-02-05 | 2002-02-12 | Xerox Corporation | Tone-variation-resistant phase-shiftable halftone screen system and method of using |
JP2002112047A (ja) * | 2000-09-29 | 2002-04-12 | Fuji Xerox Co Ltd | カラー画像形成装置およびその形成方法 |
JP4121256B2 (ja) * | 2001-06-12 | 2008-07-23 | 富士フイルム株式会社 | 網点閾値データ作成方法 |
US6798541B2 (en) | 2001-06-29 | 2004-09-28 | Xerox Corporation | Systems and methods for generating binary clustered, irrational halftone dots |
US7119928B2 (en) * | 2002-01-16 | 2006-10-10 | Xerox Corporation | Systems and methods for generating threshold array halftone images with partial pixel position resolution |
US7839537B2 (en) * | 2004-04-30 | 2010-11-23 | Eastman Kodak Company | Method and apparatus for multi-color printing using a rosette or diamond halftone screen for one or more of the colors |
US7508549B2 (en) * | 2004-04-30 | 2009-03-24 | Eastman Kodak Company | Method and apparatus for multi-color printing using hybrid dot-line halftone composite screens |
US7852536B2 (en) * | 2005-04-18 | 2010-12-14 | Xerox Corporation | Angle avoidance for color halftone screens |
US20070002410A1 (en) * | 2005-06-30 | 2007-01-04 | Majewicz Peter I | Hybrid halftoning |
US8416458B2 (en) * | 2009-11-04 | 2013-04-09 | Xerox Corporation | Rotated halftone screen geometry that avoids beat-based banding |
US20110141525A1 (en) * | 2009-12-15 | 2011-06-16 | Ng Yee S | Multi-level halftone screens |
JP6102281B2 (ja) * | 2013-01-28 | 2017-03-29 | 株式会社リコー | 電子写真画像出力装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3085878A (en) * | 1958-09-29 | 1963-04-16 | Rochester Inst Tech | Half-tone screen for color separation |
DE2012728C3 (de) * | 1970-03-18 | 1974-09-19 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern |
DE2827596C2 (de) * | 1978-06-23 | 1984-11-22 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren und Anordnung zur Herstellung gerasterter Druckformen |
JPS6128202Y2 (da) * | 1979-08-21 | 1986-08-21 |
-
1981
- 1981-11-20 DE DE8181109796T patent/DE3175911D1/de not_active Expired
- 1981-11-20 AT AT81109796T patent/ATE25434T1/de not_active IP Right Cessation
- 1981-11-20 EP EP81109796A patent/EP0079974B1/de not_active Expired
-
1982
- 1982-11-04 US US06/438,989 patent/US4537470A/en not_active Expired - Lifetime
- 1982-11-12 SU SU823511952A patent/SU1412603A3/ru active
- 1982-11-15 IL IL67260A patent/IL67260A/xx unknown
- 1982-11-18 DK DK512982A patent/DK512982A/da not_active Application Discontinuation
- 1982-11-19 JP JP57202178A patent/JPH0713739B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0079974A1 (de) | 1983-06-01 |
JPS5893057A (ja) | 1983-06-02 |
US4537470A (en) | 1985-08-27 |
ATE25434T1 (de) | 1987-02-15 |
SU1412603A3 (ru) | 1988-07-23 |
IL67260A (en) | 1986-02-28 |
JPH0713739B2 (ja) | 1995-02-15 |
EP0079974B1 (de) | 1987-02-04 |
DE3175911D1 (en) | 1987-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |