PL3701710T3 - Rastrowanie cyfrowe z punktami spiralnymi - Google Patents

Rastrowanie cyfrowe z punktami spiralnymi

Info

Publication number
PL3701710T3
PL3701710T3 PL18803866.5T PL18803866T PL3701710T3 PL 3701710 T3 PL3701710 T3 PL 3701710T3 PL 18803866 T PL18803866 T PL 18803866T PL 3701710 T3 PL3701710 T3 PL 3701710T3
Authority
PL
Poland
Prior art keywords
digital halftoning
spiral dots
dots
spiral
halftoning
Prior art date
Application number
PL18803866.5T
Other languages
English (en)
Inventor
Rudolf Bartels
Original Assignee
Agfa Offset Bv
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 Offset Bv filed Critical Agfa Offset Bv
Publication of PL3701710T3 publication Critical patent/PL3701710T3/pl

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41CPROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00Forme preparation
    • B41C1/10Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/40Picture signal circuits
    • H04N1/405Halftoning, i.e. converting the picture signal of a continuous-tone original into a corresponding signal showing only two levels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41CPROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00Forme preparation
    • B41C1/02Engraving; Heads therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • B41J2/205Ink jet for printing a discrete number of tones
    • B41J2/2054Ink jet for printing a discrete number of tones by the variation of dot disposition or characteristics, e.g. dot number density, dot shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/02Letterpress printing, e.g. book printing
    • B41M1/04Flexographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00Inking and printing with a printer's forme
    • B41M1/06Lithographic printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0041Digital printing on surfaces other than ordinary paper
    • B41M5/0047Digital printing on surfaces other than ordinary paper by ink-jet printing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N1/00Printing plates or foils; Materials therefor
    • B41N1/12Printing plates or foils; Materials therefor non-metallic other than stone, e.g. printing plates or foils comprising inorganic materials in an organic matrix
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N1/00Printing plates or foils; Materials therefor
    • B41N1/12Printing plates or foils; Materials therefor non-metallic other than stone, e.g. printing plates or foils comprising inorganic materials in an organic matrix
    • B41N1/14Lithographic printing foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41NPRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N1/00Printing plates or foils; Materials therefor
    • B41N1/16Curved printing plates, especially cylinders
    • B41N1/22Curved printing plates, especially cylinders made of other substances
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18Conditioning data for presenting it to the physical printing elements
    • G06K15/1835Transforming generic data
    • G06K15/1836Rasterization
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K15/00Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers
    • G06K15/02Arrangements for producing a permanent visual presentation of the output data, e.g. computer output printers using printers
    • G06K15/18Conditioning data for presenting it to the physical printing elements
    • G06K15/1867Post-processing of the composed and rasterized print image
    • G06K15/1872Image enhancement
    • G06K15/1881Halftoning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Printing Methods (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Image Processing (AREA)
PL18803866.5T 2017-10-27 2018-10-23 Rastrowanie cyfrowe z punktami spiralnymi PL3701710T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17198925 2017-10-27
EP18188424 2018-08-10
PCT/EP2018/079011 WO2019081493A1 (en) 2017-10-27 2018-10-23 DIGITAL HALF TINT WITH SPIRAL POINTS

Publications (1)

Publication Number Publication Date
PL3701710T3 true PL3701710T3 (pl) 2023-05-08

Family

ID=64331998

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18803866.5T PL3701710T3 (pl) 2017-10-27 2018-10-23 Rastrowanie cyfrowe z punktami spiralnymi

Country Status (12)

Country Link
US (1) US11667115B2 (pl)
EP (2) EP4075778B1 (pl)
JP (1) JP7121357B2 (pl)
KR (1) KR102389276B1 (pl)
CN (1) CN111434101B (pl)
AU (1) AU2018356367B2 (pl)
BR (1) BR112020008209A8 (pl)
DK (1) DK3701710T3 (pl)
ES (2) ES2935407T3 (pl)
PL (1) PL3701710T3 (pl)
RU (1) RU2749305C1 (pl)
WO (1) WO2019081493A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3834406T3 (pl) 2018-08-10 2024-04-08 Eco3 Bv Rastrowanie cyfrowe z punktami reprezentującymi spiralę
US20220230031A1 (en) 2019-04-30 2022-07-21 Agfa Nv Raster image processor
WO2020221684A1 (en) 2019-04-30 2020-11-05 Agfa Nv Digital halftoning with spiral dots
NL2023203B1 (en) * 2019-05-27 2020-12-02 Spgprints B V Screen printing, in particular rotary screen printing of textile materials
EP3981139B1 (en) * 2019-06-05 2023-12-13 Eco3 Bv A method of digital halftoning
CN112060793B (zh) * 2020-07-31 2022-04-05 安徽美盈森智谷科技有限公司 一种瓦楞纸箱渐变色图案柔性印刷工艺
DE102020128450B4 (de) 2020-10-29 2025-09-04 Koenig & Bauer Ag Verfahren zum Betreiben einer Tintenstrahldruckmaschine
CN114343839B (zh) * 2021-12-30 2024-07-23 德州环球之光医疗科技股份有限公司 一种基于可调的螺旋线型激光光斑的治疗图形转换方法
EP4443860B1 (en) 2023-04-07 2025-08-13 Eco3 Bv Method for making a printing plate
US12373661B2 (en) 2023-12-14 2025-07-29 Ricoh Company, Ltd. Vectorized interleave of bit planes

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DE3228387A1 (de) * 1981-07-30 1983-02-24 GAO Gesellschaft für Automation und Organisation mbH, 8000 München Verfahren zur aufrasterung von halbtonbildmotiven
US5155599A (en) 1991-07-25 1992-10-13 Miles, Inc. Screening system and method for color reproduction in offset printing
EP0734147B1 (en) * 1995-03-22 2000-06-14 Agfa-Gevaert N.V. Intensity modulated stochastic screening for preparing a lithographic printing plate
EP0910206B1 (en) * 1995-04-28 2001-10-10 Agfa-Gevaert N.V. Halftone screen and method for making same
EP0741486B1 (en) * 1995-05-05 2000-08-30 Agfa-Gevaert N.V. Moiré free multilevel halftoning of color images
US5706099A (en) * 1995-06-05 1998-01-06 Xerox Corporation Method and apparatus for generating serpentine halftone images
US6128099A (en) * 1995-06-08 2000-10-03 Delabastita; Paul A. Halftone screen generator, halftone screen and method for generating same
US6081345A (en) * 1998-01-29 2000-06-27 Xerox Corporation Line screen having extended dynamic tone range for embedding machine readable data in halftone images
US6092732A (en) * 1998-01-29 2000-07-25 Xerox Corporation Selectively accented serpentine halftone patterns for embedding human readable information in images
US7016073B1 (en) 1999-07-27 2006-03-21 Xerox Corporation Digital halftone with auxiliary pixels
WO2003028362A1 (en) * 2001-09-21 2003-04-03 Ricoh Company, Ltd. Threshold value matrix creating method, image output system, storage medium, gradation reproducing method, threshold value matrix, image processing method, image processing apparatus, image forming apparatus and printer driver
US7171901B2 (en) * 2001-10-18 2007-02-06 Kodak Graphic Communications Canada Company Flexographic printing method
US20030107768A1 (en) 2001-12-04 2003-06-12 Crounse Kenneth R. Halftoning with uniformly dispersed dot growth
EP1428666B1 (en) 2002-12-11 2007-04-25 Agfa Graphics N.V. Preparation of flexographic printing plates using ink jet recording
US6881533B2 (en) * 2003-02-18 2005-04-19 Kodak Polychrome Graphics Llc Flexographic printing plate with ink-repellent non-image areas
US7126724B2 (en) * 2003-03-11 2006-10-24 Kodak Graphic Communications Canada Company Flexographic printing
JP2005026987A (ja) * 2003-07-01 2005-01-27 Dainippon Printing Co Ltd 印刷網点、印刷版および網点形成方法
EP1916101B1 (en) 2003-08-13 2009-11-18 Agfa Graphics N.V. Method for postbaking a lithographic printing plate
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
WO2005109850A1 (en) * 2004-05-05 2005-11-17 Eastman Kodak Company Color management of halftone prints
US20080196609A1 (en) 2004-05-05 2008-08-21 Glunz & Jensen A/S System and Method for Inkjet Printing
US7557962B2 (en) * 2004-07-13 2009-07-07 Toshiba Corporation System and method for tone-dependent multi-frequency halftone screening
JP4640647B2 (ja) 2005-02-22 2011-03-02 富士ゼロックス株式会社 画像処理方法および画像処理装置並びに画像形成装置
US8132508B2 (en) * 2005-04-14 2012-03-13 Esko Software Bvba Method of controlling ink film thickness on a printing plate
RU2344045C1 (ru) * 2007-08-03 2009-01-20 Федеральное Государственное Унитарное Предприятие "Гознак" (Фгуп "Гознак") Защитный элемент для защиты от подделки, защищенная полиграфическая продукция и способ изготовления защищенной полиграфической продукции
US8400681B1 (en) * 2009-06-10 2013-03-19 Girard J. Moravcik Enhanced halftone screening method for the dry offset printing process
US20120048133A1 (en) * 2010-08-25 2012-03-01 Burberry Mitchell S Flexographic printing members
EP2655066A1 (en) * 2010-12-23 2013-10-30 Tetra Laval Holdings & Finance SA Improved flexographic printing, device and method
US8693061B2 (en) * 2011-07-19 2014-04-08 Eastman Kodak Company Method of embedding data in printed halftone features on a receiver
JP5141995B1 (ja) 2012-02-01 2013-02-13 富士ゼロックス株式会社 印刷制御装置、画像形成システムおよびプログラム
NL2016019B1 (en) * 2015-12-23 2017-07-03 Xeikon Prepress Nv Improved flexography printing.
US9819828B2 (en) * 2016-03-15 2017-11-14 Xerox Corporation Non-printing dot halftone patterns
EP3243668B1 (en) * 2016-05-10 2020-07-15 Agfa Nv Manufacturing of a security document
US10027847B2 (en) * 2016-09-22 2018-07-17 Kyocera Document Solutions Inc. Selection of halftoning technique

Also Published As

Publication number Publication date
DK3701710T3 (da) 2023-02-13
CN111434101A (zh) 2020-07-17
EP3701710A1 (en) 2020-09-02
EP4075778C0 (en) 2024-08-28
JP7121357B2 (ja) 2022-08-18
US20210370661A1 (en) 2021-12-02
WO2019081493A1 (en) 2019-05-02
EP3701710B1 (en) 2022-12-28
EP4075778A1 (en) 2022-10-19
ES2987359T3 (es) 2024-11-14
BR112020008209A8 (pt) 2022-08-02
CA3080250A1 (en) 2019-05-02
CN111434101B (zh) 2022-09-09
JP2021500824A (ja) 2021-01-07
EP4075778B1 (en) 2024-08-28
US11667115B2 (en) 2023-06-06
BR112020008209A2 (pt) 2020-10-27
AU2018356367A1 (en) 2020-06-11
AU2018356367B2 (en) 2021-04-01
ES2935407T3 (es) 2023-03-06
KR20200058500A (ko) 2020-05-27
KR102389276B1 (ko) 2022-04-21
RU2749305C1 (ru) 2021-06-08

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