DE2262824C3 - Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck - Google Patents

Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck

Info

Publication number
DE2262824C3
DE2262824C3 DE2262824A DE2262824A DE2262824C3 DE 2262824 C3 DE2262824 C3 DE 2262824C3 DE 2262824 A DE2262824 A DE 2262824A DE 2262824 A DE2262824 A DE 2262824A DE 2262824 C3 DE2262824 C3 DE 2262824C3
Authority
DE
Germany
Prior art keywords
coverage
recording
printable
line
elements
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
Application number
DE2262824A
Other languages
German (de)
English (en)
Other versions
DE2262824B2 (de
DE2262824A1 (de
Inventor
Hans Dr. 2300 Kiel Keller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dr-Ing Rudolf Hell 2300 Kiel GmbH
Original Assignee
Dr-Ing Rudolf Hell 2300 Kiel GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dr-Ing Rudolf Hell 2300 Kiel GmbH filed Critical Dr-Ing Rudolf Hell 2300 Kiel GmbH
Priority to DE2262824A priority Critical patent/DE2262824C3/de
Priority to FR7341513A priority patent/FR2212050A5/fr
Priority to NL7317106.A priority patent/NL158622B/xx
Priority to US426091A priority patent/US3922484A/en
Priority to GB5923673A priority patent/GB1448727A/en
Priority to JP744700A priority patent/JPS5420881B2/ja
Publication of DE2262824A1 publication Critical patent/DE2262824A1/de
Publication of DE2262824B2 publication Critical patent/DE2262824B2/de
Application granted granted Critical
Publication of DE2262824C3 publication Critical patent/DE2262824C3/de
Expired legal-status Critical Current

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)
DE2262824A 1972-12-22 1972-12-22 Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck Expired DE2262824C3 (de)

Priority Applications (6)

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
FR7341513A FR2212050A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-22 1973-11-21
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.
US426091A US3922484A (en) 1972-12-22 1973-12-19 Method for the rastered reproduction of colored continuous tone images of single or multicolor originals
GB5923673A GB1448727A (en) 1972-12-22 1973-12-20 Methods of and apparatus for the screened reproduction of coloured continuous-tone pictures in single or multicolour printing
JP744700A JPS5420881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-12-22 1973-12-21

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 (3)

Publication Number Publication Date
DE2262824A1 DE2262824A1 (de) 1974-07-04
DE2262824B2 DE2262824B2 (de) 1974-11-14
DE2262824C3 true DE2262824C3 (de) 1975-07-10

Family

ID=5865149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2262824A Expired DE2262824C3 (de) 1972-12-22 1972-12-22 Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck

Country Status (6)

Country Link
US (1) US3922484A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5420881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2262824C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2212050A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1448727A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL158622B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646925A1 (de) * 1976-10-18 1978-04-20 Hell Rudolf Dr Ing Gmbh Verfahren zur gewinnung von digitalen aufzeichnungsdaten fuer gerasterte farbauszuege
DE3224850A1 (de) * 1981-07-03 1983-02-03 Dainippon Screen Manufacturing Co., Ltd., Kyoto Vorrichtung zur uebertragung eines lichtstrahles

Families Citing this family (59)

* Cited by examiner, † Cited by third party
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
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
FR2430850A1 (fr) * 1978-07-14 1980-02-08 Information Int Inc Systeme de photocomposition fournissant une copie tramee d'une image d'origine, et procede d'obtention d'une copie tramee
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
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
US4724446A (en) * 1985-01-31 1988-02-09 Kabushiki Kaisha Toshiba Thermal transfer printing apparatus
US4890121A (en) * 1985-01-31 1989-12-26 Kabushiki Kaisha Toshiba Halftone image printing device
US4884080A (en) * 1985-01-31 1989-11-28 Kabushiki Kaisha Toshiba Color image printing apparatus
US5099259A (en) * 1985-01-31 1992-03-24 Kabushiki Kaisha Toshiba Halftone image printing device
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
US4916545A (en) * 1988-11-16 1990-04-10 Eastman Kodak Company Electronic graphic arts screener that suppresses Moire patterns using pseudo-random font selection
US4918622A (en) * 1988-11-16 1990-04-17 Eastman Kodak Company Electronic graphic arts screener
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
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
US5198910A (en) * 1989-12-14 1993-03-30 Eastman Kodak Company Mixed matrix image processing for rendering halftone images with variable dot sizes
EP0458966B1 (en) * 1989-12-14 1995-07-19 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
ATE152310T1 (de) * 1990-11-21 1997-05-15 Polaroid Corp Druckverfahren
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
DE69108010T2 (de) * 1990-11-21 1995-07-06 Polaroid Corp Druckgerät.
DE69132912T2 (de) * 1990-11-22 2002-07-11 Canon K.K., Tokio/Tokyo 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
DE69433608T2 (de) * 1993-12-27 2005-02-17 Sharp K.K. Verfahren zur Gradationssteuerung und Verbesserung der Bildqualität bei einem Thermodrucker
US5648801A (en) * 1994-12-16 1997-07-15 International Business Machines Corporation Grayscale printing system
DE69525534T2 (de) * 1995-11-17 2002-09-05 Agfa-Gevaert N.V., Mortsel Autotypische Rasterung mit optimierten Punktformen
US5884013A (en) * 1995-11-17 1999-03-16 Agfa-Gevaert Autotypical screening with optimised dotshape
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2646925A1 (de) * 1976-10-18 1978-04-20 Hell Rudolf Dr Ing Gmbh Verfahren zur gewinnung von digitalen aufzeichnungsdaten fuer gerasterte farbauszuege
DE3224850A1 (de) * 1981-07-03 1983-02-03 Dainippon Screen Manufacturing Co., Ltd., Kyoto Vorrichtung zur uebertragung eines lichtstrahles

Also Published As

Publication number Publication date
FR2212050A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-19
DE2262824B2 (de) 1974-11-14
US3922484A (en) 1975-11-25
DE2262824A1 (de) 1974-07-04
JPS5420881B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-07-26
GB1448727A (en) 1976-09-08
JPS49101101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-25
NL7317106A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-06-25
NL158622B (nl) 1978-11-15

Similar Documents

Publication Publication Date Title
DE2262824C3 (de) Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
DE3308468C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2447464C3 (de) Zeichengenerator-Steuerschaltung für einen optischen Drucker
DE3338868C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE2608134C2 (de) Verfahren und Vorrichtung zur Herstellung einer gerasterten Reproduktion eines Halbtonbildes
DE2827596C2 (de) Verfahren und Anordnung zur Herstellung gerasterter Druckformen
DE2321689C3 (de) Farbscanner
DE2809338C3 (de) Schwärzungsdichte-Steuerungsanordnung für Tintenstrahldrucker
DE3004749A1 (de) Vorrichtung und verfahren zur digital gesteuerten herstellung von druckformen unter verwendung eines lasers
DE2009691A1 (de) Verfahren zurWiedergabe einer als Original dienenden graphischen Darstellung sowie Vorrichtung zur Ausführung des Verfahrens
DE2720782A1 (de) Elektronischer halbton-generator
DE3609252A1 (de) Verfahren und vorrichtung zur bildreproduktion
DE2325456A1 (de) Verfahren und anordnung zum reproduzieren eines bildes auf eine ausgangsflaeche
EP0011722B1 (de) Verfahren und Vorrichtung zum digitalen Steuern der Bildung farbiger Wiedergaben
DE3420482A1 (de) Bildabtast- und -aufzeichnungsverfahren
DE69120237T2 (de) Digitales elektronisches System zum Drucken gerasteter Halbtöne
DE4013729A1 (de) Bildaufzeichnungseinrichtung
DE69520913T2 (de) Bilderzeugungsgerät mit Tonersparmittel
EP0209034B1 (de) Verfahren und Vorrichtung zur Erzeugung positiver Kopien von positiven Vorlagen
DE1959459A1 (de) Elektronische Einrichtung zum Erzeugen eines Halbtonbildes
DE3850752T2 (de) Verfahren und Anordnung zur Aufzeichnung von Rasterpunktfarbbildern auf farbfotoempfindliches Material.
DE10351453B3 (de) Verfahren zur Korrektur der Schrägaufzeichnung bei der Belichtung von Druckvorlagen
DE2646925B2 (de) Verfahren zur Gewinnung von digitalen Aufzeichnungsdaten für gerasterte Farbauszüge
EP1580980B1 (de) Verfahren und Druckplatte zum Abgleichen der Belichtungsköpfe in einem Belichter für Druckvorlagen
DE2147398A1 (de) Vorrichtung zum Reproduzieren graphischen Materials

Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee