NL158622B - Werkwijze voor de gerasterde reproduktie van gekleurde halftoonbeelden in een- of meerkleurendruk, alsmede onder toepassing van deze werkwijze verkregen reproduktie. - Google Patents
Werkwijze voor de gerasterde reproduktie van gekleurde halftoonbeelden in een- of meerkleurendruk, alsmede onder toepassing van deze werkwijze verkregen reproduktie.Info
- Publication number
- NL158622B NL158622B NL7317106.A NL7317106A NL158622B NL 158622 B NL158622 B NL 158622B NL 7317106 A NL7317106 A NL 7317106A NL 158622 B NL158622 B NL 158622B
- Authority
- NL
- Netherlands
- Prior art keywords
- procedure
- reproduction
- graded
- obtained under
- color printing
- Prior art date
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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Fax Reproducing Arrangements (AREA)
- Printing Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2262824A DE2262824C3 (de) | 1972-12-22 | 1972-12-22 | Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck |
Publications (2)
Publication Number | Publication Date |
---|---|
NL7317106A NL7317106A (de) | 1974-06-25 |
NL158622B true NL158622B (nl) | 1978-11-15 |
Family
ID=5865149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7317106.A NL158622B (nl) | 1972-12-22 | 1973-12-13 | Werkwijze voor de gerasterde reproduktie van gekleurde halftoonbeelden in een- of meerkleurendruk, alsmede onder toepassing van deze werkwijze verkregen reproduktie. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3922484A (de) |
JP (1) | JPS5420881B2 (de) |
DE (1) | DE2262824C3 (de) |
FR (1) | FR2212050A5 (de) |
GB (1) | GB1448727A (de) |
NL (1) | NL158622B (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2435090C2 (de) * | 1974-07-22 | 1982-06-03 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren und Anordnung zum Drucken von Grautonbildern |
US3995312A (en) * | 1975-02-28 | 1976-11-30 | Seiscom Delta Inc. | Color dot display |
GB1549714A (en) * | 1975-05-12 | 1979-08-08 | Ecrm | Making halftone reproductions |
DE2646925B2 (de) * | 1976-10-18 | 1978-10-05 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur Gewinnung von digitalen Aufzeichnungsdaten für gerasterte Farbauszüge |
US4210936A (en) * | 1977-12-27 | 1980-07-01 | Pitney Bowes Inc. | Method and apparatus for reproducing an original gray scale image |
JPS559576A (en) * | 1978-07-07 | 1980-01-23 | Nec Corp | Dot image exposure device |
DE2928378C2 (de) * | 1978-07-14 | 1985-02-14 | Information International, Inc., Culver City, Calif. | Verfahren und Einrichtung zur elektronischen Erzeugung einer gerasterten Halbtonaufzeichnung eines Originalbildes |
US4468706A (en) * | 1979-02-13 | 1984-08-28 | Coulter Systems Corporation | Imaging by varying the placement of elements in the pixels |
JPS55146582A (en) * | 1979-04-27 | 1980-11-14 | Matsushita Electric Ind Co Ltd | Image recording method |
DE3002781A1 (de) * | 1980-01-26 | 1981-07-30 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zur verbesserten bildwiedergabe in der reproduktionstechnik |
US4547812A (en) * | 1980-06-20 | 1985-10-15 | Information International, Inc. | Method and apparatus for forming high resolution halftone images |
JPS57159173A (en) * | 1981-03-26 | 1982-10-01 | Canon Inc | Image processor |
US4499489A (en) * | 1981-06-08 | 1985-02-12 | Dr. Ing. Rudolf Hell Gmbh | Production of screen printing blocks |
JPS586666A (ja) * | 1981-07-03 | 1983-01-14 | Dainippon Screen Mfg Co Ltd | 光ビ−ム伝送装置 |
JPS5885434A (ja) * | 1981-11-17 | 1983-05-21 | Canon Inc | 画像処理装置 |
JPS58215654A (ja) * | 1982-06-09 | 1983-12-15 | Canon Inc | カラ−画像処理方法 |
GB8410861D0 (en) * | 1984-04-27 | 1984-06-06 | Crosfield Electronics Ltd | Half-tone dot imaging |
US4680625A (en) * | 1984-07-18 | 1987-07-14 | Konishiroku Photo Industry Co., Ltd. | Method and apparatus for multicolor image forming |
US4658246A (en) * | 1984-08-14 | 1987-04-14 | The United States Of America As Represented By The Secretary Of The Air Force | Matrix display simulation |
US4890121A (en) * | 1985-01-31 | 1989-12-26 | Kabushiki Kaisha Toshiba | Halftone image printing device |
US5099259A (en) * | 1985-01-31 | 1992-03-24 | Kabushiki Kaisha Toshiba | Halftone image printing device |
US4884080A (en) * | 1985-01-31 | 1989-11-28 | Kabushiki Kaisha Toshiba | Color image printing apparatus |
US4724446A (en) * | 1985-01-31 | 1988-02-09 | Kabushiki Kaisha Toshiba | Thermal transfer printing apparatus |
US4636807A (en) * | 1986-03-14 | 1987-01-13 | The Mead Corporation | Apparatus and method for light value gray scale recording |
US4974067A (en) * | 1986-06-06 | 1990-11-27 | Ricoh Company, Ltd. | Multi-step-digital color image reproducing method and apparatus |
US4758886A (en) * | 1986-07-24 | 1988-07-19 | Minnesota Mining And Manufacturing Company | Optimal color half-tone patterns for raster-scan images |
JPS6354795A (ja) * | 1987-03-23 | 1988-03-09 | Canon Inc | 複数個の半導体レ−ザ−を用いた光源装置 |
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 |
US4958218A (en) * | 1987-12-16 | 1990-09-18 | Canon Kabushiki Kaisha | Image processing method and apparatus with dot-processing |
US4969052A (en) * | 1988-05-11 | 1990-11-06 | Canon Kabushiki Kaisha | Image processing method and apparatus |
JP2578947B2 (ja) * | 1988-10-13 | 1997-02-05 | 富士写真フイルム株式会社 | 網点データ作成方法 |
US4977458A (en) * | 1988-11-16 | 1990-12-11 | Eastman Kodak Company | Apparatus for addressing a font to suppress Moire patterns occurring thereby and a method for use therein |
US4918622A (en) * | 1988-11-16 | 1990-04-17 | Eastman Kodak Company | Electronic graphic arts screener |
US4916545A (en) * | 1988-11-16 | 1990-04-10 | Eastman Kodak Company | Electronic graphic arts screener that suppresses Moire patterns using pseudo-random font selection |
US4998962A (en) * | 1989-01-25 | 1991-03-12 | Wallace Edwards | Printing method and printed product |
US5074206A (en) * | 1989-01-25 | 1991-12-24 | Wallace Edwards | Printing method and printed product |
US5274473A (en) * | 1989-08-04 | 1993-12-28 | Intergraph Corporation | Rapid variable angle digital screening |
JPH0722348B2 (ja) * | 1989-09-14 | 1995-03-08 | 大日本スクリーン製造株式会社 | 網目版画像記録方法 |
US4985779A (en) * | 1989-09-19 | 1991-01-15 | Intergraph Corporation | Improved method and apparatus for generating halftone images |
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 |
DE69021046T2 (de) * | 1989-12-14 | 1996-02-29 | Eastman Kodak Co | Gemischte matrix-bildverarbeitung zur wiedergabe von halbtonbildern mit veränderlicher punktgrösse. |
US5198910A (en) * | 1989-12-14 | 1993-03-30 | Eastman Kodak Company | Mixed matrix image processing for rendering halftone images with variable dot sizes |
GB2249910B (en) * | 1990-11-19 | 1994-11-30 | Le Proizv Ob Poligraficheskogo | Method of and apparatus for making a half-tone reproduction of an image |
US5221971A (en) * | 1990-11-21 | 1993-06-22 | Polaroid Corporation | Area modulation printing apparatus |
US5170261A (en) * | 1990-11-21 | 1992-12-08 | Polaroid Corporation | Printing method |
JP2718570B2 (ja) * | 1990-11-21 | 1998-02-25 | スターリング ドライ イメイジング,インコーポレイテッド | 印刷装置 |
DK0514504T3 (da) * | 1990-11-21 | 1997-06-23 | Polaroid Corp | Fremgangsmåde til printning |
EP0487084B1 (de) * | 1990-11-22 | 2002-01-30 | Canon Kabushiki Kaisha | Abbildungsverfahren und -gerät |
US5239625A (en) * | 1991-03-05 | 1993-08-24 | Rampage Systems, Inc. | Apparatus and method to merge images rasterized at different resolutions |
US5359424A (en) * | 1991-06-05 | 1994-10-25 | Seiko Epson Corporation | Thermal transfer image forming apparatus using different gamma functions for different density ranges |
US5446558A (en) * | 1992-10-05 | 1995-08-29 | Eastman Kodak Company | Apparatus and associated method for representing elliptical halftone dots |
US5448366A (en) * | 1992-10-05 | 1995-09-05 | Eastman Kodak Company | Apparatus and method for noise distorting the painting of a halftone dot |
EP0987879B1 (de) * | 1993-12-27 | 2004-03-10 | Sharp Kabushiki Kaisha | Verfahren zur Gradationssteuerung und zur Bildqualitätsverbesserung in einem Thermodrucker |
US5648801A (en) * | 1994-12-16 | 1997-07-15 | International Business Machines Corporation | Grayscale printing system |
US5884013A (en) * | 1995-11-17 | 1999-03-16 | Agfa-Gevaert | Autotypical screening with optimised dotshape |
DE69525534T2 (de) * | 1995-11-17 | 2002-09-05 | Agfa-Gevaert N.V., Mortsel | Autotypische Rasterung mit optimierten Punktformen |
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 |
FR2778298B1 (fr) * | 1998-04-30 | 2000-07-07 | Oreal | Procedes de conversion et de reproduction d'une image, organe de transfert d'encre et support comportant une telle image |
US7224488B2 (en) * | 2001-06-12 | 2007-05-29 | Fujifilm Corporation | Method of correcting threshold array, dot pattern data structure, method of correcting pixel layout of image, and method of determining threshold array for generating image |
US6781719B2 (en) * | 2002-06-27 | 2004-08-24 | Hewlett-Packard Development Company, L.P. | Halftone imaging with reduced dot isolation |
WO2011021403A1 (ja) * | 2009-08-21 | 2011-02-24 | 株式会社ミマキエンジニアリング | インクジェットプリンタおよびインクジェット印刷方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1522487C3 (de) * | 1967-03-17 | 1973-09-13 | Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel | Verfahren zum elektronischen Ineinanderkopieren von Teilen verschiedener Bildvorlagen |
US3604846A (en) * | 1969-03-03 | 1971-09-14 | Mead Corp | Method and system for reconstruction of half-tone images |
AT303141B (de) * | 1970-01-20 | 1972-11-10 | Siemens Ag | Anordnung zum Auswerten bestimmter Bildteile |
US3819854A (en) * | 1970-02-20 | 1974-06-25 | Harris Intertype Corp | Composing apparatus |
US3710011A (en) * | 1970-12-04 | 1973-01-09 | Computer Image Corp | System for automatically producing a color display of a scene from a black and white representation of the scene |
US3784736A (en) * | 1971-09-17 | 1974-01-08 | J Novak | Method and apparatus for converting monochrome pictures to multi-color pictures electronically |
-
1972
- 1972-12-22 DE DE2262824A patent/DE2262824C3/de not_active Expired
-
1973
- 1973-11-21 FR FR7341513A patent/FR2212050A5/fr not_active Expired
- 1973-12-13 NL NL7317106.A patent/NL158622B/xx not_active IP Right Cessation
- 1973-12-19 US US426091A patent/US3922484A/en not_active Expired - Lifetime
- 1973-12-20 GB GB5923673A patent/GB1448727A/en not_active Expired
- 1973-12-21 JP JP744700A patent/JPS5420881B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2262824A1 (de) | 1974-07-04 |
DE2262824B2 (de) | 1974-11-14 |
JPS5420881B2 (de) | 1979-07-26 |
NL7317106A (de) | 1974-06-25 |
FR2212050A5 (de) | 1974-07-19 |
DE2262824C3 (de) | 1975-07-10 |
GB1448727A (en) | 1976-09-08 |
US3922484A (en) | 1975-11-25 |
JPS49101101A (de) | 1974-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
V1 | Lapsed because of non-payment of the annual fee | ||
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: HELL |