DE69015744T2 - Verfahren zur Aufzeichnung von einem Halbtonbild. - Google Patents

Verfahren zur Aufzeichnung von einem Halbtonbild.

Info

Publication number
DE69015744T2
DE69015744T2 DE69015744T DE69015744T DE69015744T2 DE 69015744 T2 DE69015744 T2 DE 69015744T2 DE 69015744 T DE69015744 T DE 69015744T DE 69015744 T DE69015744 T DE 69015744T DE 69015744 T2 DE69015744 T2 DE 69015744T2
Authority
DE
Germany
Prior art keywords
recording
halftone image
halftone
image
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
Application number
DE69015744T
Other languages
English (en)
Other versions
DE69015744D1 (de
Inventor
Osamu Kitagawa
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing Co Ltd
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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69015744D1 publication Critical patent/DE69015744D1/de
Publication of DE69015744T2 publication Critical patent/DE69015744T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/40—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
    • H04N1/4058—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 with details for producing a halftone screen at an oblique angle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
DE69015744T 1989-09-14 1990-09-14 Verfahren zur Aufzeichnung von einem Halbtonbild. Expired - Fee Related DE69015744T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1239056A JPH0722348B2 (ja) 1989-09-14 1989-09-14 網目版画像記録方法

Publications (2)

Publication Number Publication Date
DE69015744D1 DE69015744D1 (de) 1995-02-16
DE69015744T2 true DE69015744T2 (de) 1995-05-11

Family

ID=17039215

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015744T Expired - Fee Related DE69015744T2 (de) 1989-09-14 1990-09-14 Verfahren zur Aufzeichnung von einem Halbtonbild.

Country Status (4)

Country Link
US (1) US5067025A (de)
EP (1) EP0417806B1 (de)
JP (1) JPH0722348B2 (de)
DE (1) DE69015744T2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0279670A (ja) * 1988-09-16 1990-03-20 Dainippon Screen Mfg Co Ltd 網目版画像走査記録装置
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
JP2517793B2 (ja) * 1990-11-28 1996-07-24 大日本スクリーン製造株式会社 網目版画像形成方法
US5307181A (en) * 1991-09-03 1994-04-26 Levien Raphael L Screen generation for halftone screening of images using scan line segments of oversized screen scan lines
JPH077624A (ja) * 1991-09-09 1995-01-10 Mitsubishi Paper Mills Ltd 網点画像記録方法
DE4313448C2 (de) * 1992-05-22 1995-04-27 Kienlin Albrecht Von Verfahren zur elektronischen Verarbeitung mehrfarbiger Halbton-Bildvorlagen
US5548407A (en) * 1992-05-22 1996-08-20 Albrecht von Kienlin Process for electronic processing of multi-colored continuous-tone images
EP0892549B1 (de) * 1992-06-05 2001-11-21 NexPress Solutions LLC Verfahren und Gerät zur Bildreproduktion mittels Grautondruck
JP2791527B2 (ja) * 1992-07-23 1998-08-27 大日本スクリーン製造株式会社 網目版画像記録方法
JP2772504B2 (ja) * 1993-03-26 1998-07-02 大日本スクリーン製造株式会社 網角度が変更可能な網目版画像生成装置
BE1007264A4 (nl) * 1993-07-12 1995-05-02 Agfa Gevaert Nv Rastermethode voor een schrijfsysteem met beperkte densiteitsresolutie.
CA2185829C (en) * 1995-09-27 2007-09-25 Vadlamannati Venkateswar Two-dimensional modulation for line screen printing
US6317220B1 (en) * 1996-12-06 2001-11-13 Seiko Epson Corporation Image forming apparatus capable of preventing linear nonuniformity and improving image quality
US6382099B1 (en) 1999-05-17 2002-05-07 Mark L. Herrmann Printing apparatus and method for preventing barring or banding on a printed substrate
US6643030B1 (en) * 1999-12-15 2003-11-04 Xerox Corporation Quantization method for color document reproduction in a color printing system
JP3427026B2 (ja) * 1999-12-24 2003-07-14 大日本スクリーン製造株式会社 網点形成方法および装置
US6763144B1 (en) * 2000-06-01 2004-07-13 Creo Il, Ltd. Halftone image reproduction
EP1237354B1 (de) 2001-03-01 2013-08-14 Epple Druckfarben AG Druck-Reproduktionsverfahren
JP3855013B2 (ja) * 2003-02-21 2006-12-06 独立行政法人 国立印刷局 スクリーンの作成方法及びその装置並びに作成プログラム
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
CN1317604C (zh) * 2004-12-20 2007-05-23 北京北大方正电子有限公司 一种用于打印机的线圆形网点的生成方法
JP4498267B2 (ja) * 2005-11-22 2010-07-07 キヤノン株式会社 画像処理方法およびその装置
US7637585B2 (en) * 2007-06-05 2009-12-29 Hewlett-Packard Development Company, L.P. Halftone printing on an inkjet printer
JP5142884B2 (ja) * 2008-08-21 2013-02-13 キヤノン株式会社 画像処理装置及び画像処理方法
JP5740935B2 (ja) * 2009-12-11 2015-07-01 株式会社リコー 画像形成装置、及び、画像形成方法
US20110141525A1 (en) * 2009-12-15 2011-06-16 Ng Yee S Multi-level halftone screens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262824C3 (de) * 1972-12-22 1975-07-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
JPS5968245A (ja) * 1982-10-13 1984-04-18 Ricoh Co Ltd 多色インクジエツト記録方法
DE3609252A1 (de) * 1985-03-20 1986-10-02 Canon K.K., Tokio/Tokyo Verfahren und vorrichtung zur bildreproduktion
DE3620334A1 (de) * 1985-06-21 1987-01-02 Sharp Kk Druckverfahren
US4903123A (en) * 1987-06-10 1990-02-20 Canon Kabushiki Kaisha Image processing apparatus using inclined line screens to reduce Moire
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning

Also Published As

Publication number Publication date
EP0417806A2 (de) 1991-03-20
JPH0722348B2 (ja) 1995-03-08
EP0417806A3 (en) 1992-01-02
EP0417806B1 (de) 1995-01-04
DE69015744D1 (de) 1995-02-16
US5067025A (en) 1991-11-19
JPH03101568A (ja) 1991-04-26

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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