ATE490646T1 - Halbtonbilderstellungsverfahren, schwellwertmatrixerstellungsverfahren, schwellwertmatrix, druckplattenherstellungsverfahren und druckplatte - Google Patents
Halbtonbilderstellungsverfahren, schwellwertmatrixerstellungsverfahren, schwellwertmatrix, druckplattenherstellungsverfahren und druckplatteInfo
- Publication number
- ATE490646T1 ATE490646T1 AT09003401T AT09003401T ATE490646T1 AT E490646 T1 ATE490646 T1 AT E490646T1 AT 09003401 T AT09003401 T AT 09003401T AT 09003401 T AT09003401 T AT 09003401T AT E490646 T1 ATE490646 T1 AT E490646T1
- Authority
- AT
- Austria
- Prior art keywords
- printing plate
- threshold matrix
- making method
- halftone
- sub
- 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
- H04N1/40—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
- H04N1/4057—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 the pattern being a mixture of differently sized sub-patterns, e.g. spots having only a few different diameters
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Image Processing (AREA)
- Printing Plates And Materials Therefor (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008107584A JP2009255410A (ja) | 2008-04-17 | 2008-04-17 | 網点画像生成方法、閾値マトリクス生成方法、閾値マトリクス、刷版製造方法および刷版 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE490646T1 true ATE490646T1 (de) | 2010-12-15 |
Family
ID=40765505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09003401T ATE490646T1 (de) | 2008-04-17 | 2009-03-09 | Halbtonbilderstellungsverfahren, schwellwertmatrixerstellungsverfahren, schwellwertmatrix, druckplattenherstellungsverfahren und druckplatte |
Country Status (5)
Country | Link |
---|---|
US (1) | US8111428B2 (de) |
EP (1) | EP2111033B1 (de) |
JP (1) | JP2009255410A (de) |
AT (1) | ATE490646T1 (de) |
DE (1) | DE602009000399D1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5547543B2 (ja) * | 2010-04-20 | 2014-07-16 | 富士フイルム株式会社 | 印刷用凸版 |
WO2013051011A2 (en) * | 2011-06-06 | 2013-04-11 | Essel Propack Limited | Ink composition and process for printing on laminates |
JP5832350B2 (ja) * | 2012-03-28 | 2015-12-16 | 株式会社Screenホールディングス | 閾値マトリクス生成方法、画像データ生成方法、画像データ生成装置、画像記録装置および閾値マトリクス |
WO2020030308A1 (en) * | 2018-08-10 | 2020-02-13 | Agfa Nv | Digital halftoning with clustered microdots |
EP4097961A4 (de) | 2020-01-30 | 2023-10-18 | Hewlett-Packard Development Company, L.P. | Halbtonraster |
US20240064260A1 (en) * | 2021-02-11 | 2024-02-22 | Hewlett-Packard Development Company, L.P. | Halftone screen tiles |
US11917115B1 (en) | 2023-03-10 | 2024-02-27 | Ricoh Company, Ltd. | Shift compensation mechanism |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4187107A (en) * | 1975-10-21 | 1980-02-05 | Toppan Printing Co., Ltd. | Making gravure plate with tint screen |
JP3770722B2 (ja) * | 1997-12-17 | 2006-04-26 | 株式会社シンク・ラボラトリー | 印刷版 |
JP3923656B2 (ja) * | 1998-05-23 | 2007-06-06 | 株式会社シンク・ラボラトリー | 印刷版 |
US7492480B2 (en) | 2001-08-27 | 2009-02-17 | Phototype Engraving Company | System for halftone screen production |
US20040130753A1 (en) | 2003-01-06 | 2004-07-08 | Crounse Kenneth R. | Halftone method and system using hybrid AM/FM screening for highlight/shadow tonal regions |
US7126724B2 (en) | 2003-03-11 | 2006-10-24 | Kodak Graphic Communications Canada Company | Flexographic printing |
US6977758B2 (en) | 2003-09-26 | 2005-12-20 | Xerox Corporation | Halftone dot encoding |
JP2005136612A (ja) * | 2003-10-29 | 2005-05-26 | Dainippon Screen Mfg Co Ltd | 網点形成方法、網点形成装置および網点記録媒体 |
US20050157347A1 (en) | 2004-01-21 | 2005-07-21 | Hans Dewitte | Relief plates, platemaking masters therefor, and methods for producing such plate making masters and plates |
JP4260714B2 (ja) * | 2004-09-16 | 2009-04-30 | 大日本印刷株式会社 | 網点からなる画像の印刷方法ならびに画像変換方法および装置 |
-
2008
- 2008-04-17 JP JP2008107584A patent/JP2009255410A/ja active Pending
-
2009
- 2009-03-05 US US12/398,490 patent/US8111428B2/en active Active
- 2009-03-09 DE DE602009000399T patent/DE602009000399D1/de active Active
- 2009-03-09 AT AT09003401T patent/ATE490646T1/de not_active IP Right Cessation
- 2009-03-09 EP EP09003401A patent/EP2111033B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US20090262398A1 (en) | 2009-10-22 |
EP2111033B1 (de) | 2010-12-01 |
EP2111033A1 (de) | 2009-10-21 |
DE602009000399D1 (de) | 2011-01-13 |
JP2009255410A (ja) | 2009-11-05 |
US8111428B2 (en) | 2012-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |