DE69525534D1 - Autotypische Rasterung mit optimierten Punktformen - Google Patents

Autotypische Rasterung mit optimierten Punktformen

Info

Publication number
DE69525534D1
DE69525534D1 DE69525534T DE69525534T DE69525534D1 DE 69525534 D1 DE69525534 D1 DE 69525534D1 DE 69525534 T DE69525534 T DE 69525534T DE 69525534 T DE69525534 T DE 69525534T DE 69525534 D1 DE69525534 D1 DE 69525534D1
Authority
DE
Germany
Prior art keywords
dot shapes
optimized dot
autotypical screening
autotypical
screening
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
DE69525534T
Other languages
English (en)
Other versions
DE69525534T2 (de
Inventor
Jacobus Bosschaerts
Johan Van Hunsel
Jan Van Cauwenberge
Paul Delabastita
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.)
Agfa NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69525534D1 publication Critical patent/DE69525534D1/de
Application granted granted Critical
Publication of DE69525534T2 publication Critical patent/DE69525534T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Color, Gradation (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
DE1995625534 1995-11-17 1995-11-17 Autotypische Rasterung mit optimierten Punktformen Expired - Fee Related DE69525534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19950203148 EP0774857B1 (de) 1995-11-17 1995-11-17 Autotypische Rasterung mit optimierten Punktformen

Publications (2)

Publication Number Publication Date
DE69525534D1 true DE69525534D1 (de) 2002-03-28
DE69525534T2 DE69525534T2 (de) 2002-09-05

Family

ID=8220837

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995625534 Expired - Fee Related DE69525534T2 (de) 1995-11-17 1995-11-17 Autotypische Rasterung mit optimierten Punktformen

Country Status (3)

Country Link
EP (1) EP0774857B1 (de)
JP (1) JP3051682B2 (de)
DE (1) DE69525534T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109228611A (zh) * 2018-09-13 2019-01-18 南京林业大学 一种可调式凹印版抱枕网形结构设计方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19633288C1 (de) * 1996-08-19 1998-01-15 Nationalzeitung Und Basler Nac Raster an einer Druckeinheit beim Offsetdruckverfahren
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
US8377844B2 (en) 2001-05-30 2013-02-19 Zink Imaging, Inc. Thermally-insulating layers and direct thermal imaging members containing same
US7791626B2 (en) 2001-05-30 2010-09-07 Zink Imaging, Inc. Print head pulsing techniques for multicolor printers
US7388686B2 (en) 2003-02-25 2008-06-17 Zink Imaging, Llc Image stitching for a multi-head printer
US7830405B2 (en) 2005-06-23 2010-11-09 Zink Imaging, Inc. Print head pulsing techniques for multicolor printers
JP4678299B2 (ja) * 2005-03-24 2011-04-27 セイコーエプソン株式会社 印刷装置、印刷プログラム、印刷方法および画像処理装置、画像処理プログラム、画像処理方法、ならびに前記プログラムを記録した記録媒体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3742129A (en) * 1971-07-07 1973-06-26 Harris Intertype Corp Apparatus and method for generating halftones for image reproduction
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
JPS57171337A (en) * 1981-04-14 1982-10-21 Dainippon Screen Mfg Co Ltd Production of halftone plate picture
JPS5827147A (ja) * 1981-08-11 1983-02-17 Dainippon Screen Mfg Co Ltd 網目版作成方法
ATE140835T1 (de) * 1993-04-16 1996-08-15 Agfa Gevaert Nv Verfahren zur herstellung lithographischer druckformen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109228611A (zh) * 2018-09-13 2019-01-18 南京林业大学 一种可调式凹印版抱枕网形结构设计方法

Also Published As

Publication number Publication date
EP0774857A1 (de) 1997-05-21
JPH09163160A (ja) 1997-06-20
EP0774857B1 (de) 2002-02-20
DE69525534T2 (de) 2002-09-05
JP3051682B2 (ja) 2000-06-12

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: AGFA GRAPHICS N.V., MORTSEL, BE

8339 Ceased/non-payment of the annual fee