JPS556393A - Method and apparatus for producing screened printing plate - Google Patents

Method and apparatus for producing screened printing plate

Info

Publication number
JPS556393A
JPS556393A JP7822979A JP7822979A JPS556393A JP S556393 A JPS556393 A JP S556393A JP 7822979 A JP7822979 A JP 7822979A JP 7822979 A JP7822979 A JP 7822979A JP S556393 A JPS556393 A JP S556393A
Authority
JP
Japan
Prior art keywords
printing plate
screened printing
producing screened
producing
plate
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.)
Granted
Application number
JP7822979A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0335867B2 (de
Inventor
Garu Buinritsuhi
Buerendorufu Kurausu
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 GmbH
Original Assignee
Dr Ing Rudolf Hell 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 GmbH filed Critical Dr Ing Rudolf Hell GmbH
Publication of JPS556393A publication Critical patent/JPS556393A/ja
Publication of JPH0335867B2 publication Critical patent/JPH0335867B2/ja
Granted 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)
  • Image Processing (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Color Image Communication Systems (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Screen Printers (AREA)
JP7822979A 1978-06-23 1979-06-22 Method and apparatus for producing screened printing plate Granted JPS556393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2827596A DE2827596C2 (de) 1978-06-23 1978-06-23 Verfahren und Anordnung zur Herstellung gerasterter Druckformen

Publications (2)

Publication Number Publication Date
JPS556393A true JPS556393A (en) 1980-01-17
JPH0335867B2 JPH0335867B2 (de) 1991-05-29

Family

ID=6042572

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7822979A Granted JPS556393A (en) 1978-06-23 1979-06-22 Method and apparatus for producing screened printing plate

Country Status (14)

Country Link
JP (1) JPS556393A (de)
AU (1) AU529655B2 (de)
CA (1) CA1127090A (de)
CH (1) CH643373A5 (de)
DD (1) DD144468A5 (de)
DE (1) DE2827596C2 (de)
ES (1) ES481815A1 (de)
FR (1) FR2429455A1 (de)
GB (1) GB2026283B (de)
IL (1) IL57630A (de)
IT (1) IT1121443B (de)
NL (1) NL182986C (de)
SE (1) SE435107B (de)
SU (1) SU1463125A3 (de)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182372A (ja) * 1982-04-20 1983-10-25 Canon Inc プリンタスクリ−ン角設定方法
JPS60213170A (ja) * 1984-04-06 1985-10-25 Dainippon Screen Mfg Co Ltd 画像走査記録装置における網点パタ−ン発生方法
JPS61137473A (ja) * 1984-12-07 1986-06-25 Dainippon Screen Mfg Co Ltd 網点形成方法
JPH01228848A (ja) * 1988-03-10 1989-09-12 Canon Inc 画像形成装置
US4977464A (en) * 1988-11-17 1990-12-11 Dainippon Screen Mfg. Co., Ltd. Method of producing halftone images by choosing a conversion function based on virtual and reference solid pixels
US5045931A (en) * 1988-11-15 1991-09-03 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for recording halftone images and halftone images produced thereby
US5831626A (en) * 1995-02-21 1998-11-03 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for generating halftone image with halftone dot rate correction
US8102567B2 (en) 2008-03-07 2012-01-24 Canon Kabushiki Kaisha Image forming apparatus and method calculating a deviation between a) a representative point of threshold information I) nearest to the coordinate of a pixel of interest or II) in dither space nearest to the address coordinate of the pixel of interest in dither space, and b) the address coordinate in dither space corresponding to a pixel coordinate of an integer in pixel space or a pixel coordinate of an integer in pixel space nearest to the representative point

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3176685D1 (en) * 1980-09-01 1988-04-21 Crosfield Electronics Ltd A method of producing a half-tone reproduction
JPS57120937A (en) * 1981-01-21 1982-07-28 Dainippon Screen Mfg Co Ltd Formation of halftone plate image
JPS57171337A (en) * 1981-04-14 1982-10-21 Dainippon Screen Mfg Co Ltd Production of halftone plate picture
US4499489A (en) * 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
JPS5880639A (ja) * 1981-11-07 1983-05-14 Dainippon Screen Mfg Co Ltd 網目版画像の記録方法
DE3175911D1 (en) * 1981-11-20 1987-03-12 Hell Rudolf Dr Ing Gmbh Screen system for multicolour printing
DE3312273C3 (de) * 1982-04-06 1996-03-21 Canon Kk Bildverarbeitungsgerät
US5666444A (en) * 1982-04-06 1997-09-09 Canon Kabushiki Kaisha Image processing apparatus
JPS59122080A (ja) * 1982-12-27 1984-07-14 Leo Giken:Kk 網点画像の発生方法
JPS59161981A (ja) * 1983-03-06 1984-09-12 Canon Inc 画像処理装置
GB8318835D0 (en) * 1983-07-12 1983-08-10 Crosfield Electronics Ltd Half-tone image reproducing
EP0141869B1 (de) * 1983-11-14 1987-09-16 DR.-ING. RUDOLF HELL GmbH Verfahren und Einrichtung zur Herstellung gerasterter Druckformen
AT381401B (de) * 1984-06-04 1986-10-10 Weidinger Wolfgang Verfahren zur herstellung von rasterfarbauszuegen und deren weiterverarbeitung auf eine flexodruckform
JPH0614187B2 (ja) * 1984-10-11 1994-02-23 株式会社デイ・エス・スキヤナ− 網点フィルム作成装置
DE3614790A1 (de) * 1986-05-02 1987-11-05 Hell Rudolf Dr Ing Gmbh Verfahren und einrichtung zur elektronischen seitenkombination fuer die reproduktionstechnik
GB8628238D0 (en) * 1986-11-26 1986-12-31 Crosfield Electronics Ltd Generating half-tone representations
JPS6444681A (en) * 1987-08-12 1989-02-17 Fuji Photo Film Co Ltd Dot screen forming method
DE3738014A1 (de) * 1987-11-09 1989-05-18 Winrich Dipl Ing Gall Verfahren zur erzeugung farbiger bilder auf einer traegerflaeche
JPH022042A (ja) * 1987-12-18 1990-01-08 Contex Graphic Syst Inc 中間色印字システム
EP0342640B1 (de) * 1988-05-18 1996-02-07 Fuji Photo Film Co., Ltd. Verfahren zur Erzeugung eines Halbtonrasters
US5172248A (en) * 1988-05-18 1992-12-15 Fuji Photo Film Co., Ltd. Method for forming halftone screen and apparatus therefor
US4916530A (en) * 1988-09-02 1990-04-10 Itek Graphix Corp. High resolution halftone dot generator system including LED array
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning
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
US4918622A (en) * 1988-11-16 1990-04-17 Eastman Kodak Company Electronic graphic arts screener
US5053887A (en) * 1989-06-27 1991-10-01 Ibm Corporation Technique for producing a fine grained dithered halftone image having an increased number of gray levels
EP0418844B1 (de) * 1989-09-20 1997-12-03 Toyo Ink Mfg. Co., Ltd. Farbbildinformationsverarbeitungsverfahren
EP0711067A3 (de) * 1989-11-21 1996-07-10 Toyo Ink Mfg Co Verfahren zur Bildung von Dichtemustern für die Wiedergabe von binären Gradationen
EP0454277B1 (de) * 1990-04-25 1996-07-03 Bayer Corporation Verfahren zum Aufbrechen der Symmetrie von Matrixelementen in einem elektronischen Rasterungsprozess
JP2598723B2 (ja) * 1990-06-28 1997-04-09 大日本スクリーン製造株式会社 網点画像作成装置
US5264926A (en) * 1990-09-14 1993-11-23 Minnesota Mining And Manufacturing Company Perpendicular, equal frequency non-conventional screen patterns for electronic halftone generation
US5583660A (en) * 1990-09-14 1996-12-10 Minnesota Mining And Manufacturing Company Non-perpendicular, equal frequency non-conventional screen patterns for electronic halftone generation
US5323245A (en) * 1990-09-14 1994-06-21 Minnesota Mining And Manufacturing Company Perpendicular, unequal frequency non-conventional screen patterns for electronic halftone generation
US5258832A (en) * 1990-09-14 1993-11-02 Minnesota Mining And Manufacturing Company Non-perpendicular, unequal frequency non-conventional screen patterns for electronic halftone generation
US5253084A (en) * 1990-09-14 1993-10-12 Minnesota Mining And Manufacturing Company General kernel function for electronic halftone generation
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
EP0740458B1 (de) * 1991-02-08 2002-06-19 Adobe Systems Inc. Punktgrössensteuerverfahren bei digitaler Halbtonrasterung mit mehrzelligen Schwellenmatrix
DE4107703C2 (de) * 1991-03-09 1994-07-21 Hell Ag Linotype Verfahren und Vorrichtung zur Aufzeichnung gerasterter Bilder
DE4108253C2 (de) * 1991-03-14 1995-04-27 Hell Ag Linotype Verfahren und Anordnung zur Herstellung von gerasterten Farbauszügen und Druckformen
JPH077624A (ja) * 1991-09-09 1995-01-10 Mitsubishi Paper Mills Ltd 網点画像記録方法
DE4205085A1 (de) * 1992-02-17 1993-08-26 Mannesmann Ag Verfahren und schaltung zum erzeugen von bild-informationen (pixmaps)
JP2759186B2 (ja) * 1992-10-21 1998-05-28 大日本スクリーン製造株式会社 多色網目版画像作成方法
EP0631430A3 (de) * 1993-06-22 1995-02-22 Nippon Electric Co Farbbildverarbeitungsgerät geeignet zum Unterdrücken von Moire.
DE69425244T2 (de) * 1994-04-27 2001-01-25 Agfa Gevaert Nv Tonabhängige Rosettenstrukturen bei der Mehrschichthalbtonrasterung durch Phasenmodulation
US6361697B1 (en) 1995-01-10 2002-03-26 William S. Coury Decontamination reactor system and method of using same
US6117334A (en) * 1995-01-10 2000-09-12 Coury; William S. Decontamination reactor system and method of using same
DE19722697A1 (de) * 1997-05-30 1998-12-03 Heidelberger Druckmasch Ag Verfahren zur digitalen Rasterung von Halbtonbildern mit Rastern beliebiger Rasterweiten und Rasterwinkel
DE10022225B4 (de) * 2000-05-08 2015-12-17 Heidelberger Druckmaschinen Ag Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel
JP2002356008A (ja) * 2001-02-02 2002-12-10 Ricoh Co Ltd 画像形成装置及び方法
DE60237256D1 (de) * 2001-03-14 2010-09-23 Ricoh Kk Lichtemissionsmodulation mit einem effektiven Verfahren zur Erzeugung von Grautönen in einem Bild
DE10261004B4 (de) * 2002-12-24 2009-03-26 Heidelberger Druckmaschinen Ag Verfahren zur Anwendung von Zufallszahlen bei der Rasterung von Bilddaten
EP2001218B1 (de) * 2007-06-06 2010-12-15 Ernst-Rudolf Dr. Weidlich Verfahren zum Gravieren einer Druckform mittels Laserlicht
DE102009042374A1 (de) 2008-10-20 2010-04-22 Heidelberger Druckmaschinen Ag Verfahren zur digitalen Rasterung von Halbtonbildern

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052919A (de) * 1973-08-31 1975-05-10

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012728C3 (de) * 1970-03-18 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern
US4084183A (en) * 1970-03-18 1978-04-11 Dr. Ing. Rudolf Hell Gmbh. Method for the electro-optical reproduction of half-tone pictures
US3911480A (en) * 1972-12-08 1975-10-07 John P Brucker Generating screened half-tones by scanning
GB1495499A (en) * 1974-01-30 1977-12-21 Crosfield Electronics Ltd Image reproduction systems
DE2646926B2 (de) * 1976-10-18 1979-03-29 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Änderung der bildpunktmäBigen Zerlegung von Halbtonbildern beim Übergang von der Reproduktion zur Aufzeichnung

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5052919A (de) * 1973-08-31 1975-05-10

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182372A (ja) * 1982-04-20 1983-10-25 Canon Inc プリンタスクリ−ン角設定方法
JPS60213170A (ja) * 1984-04-06 1985-10-25 Dainippon Screen Mfg Co Ltd 画像走査記録装置における網点パタ−ン発生方法
JPS61137473A (ja) * 1984-12-07 1986-06-25 Dainippon Screen Mfg Co Ltd 網点形成方法
JPH01228848A (ja) * 1988-03-10 1989-09-12 Canon Inc 画像形成装置
US5045931A (en) * 1988-11-15 1991-09-03 Dainippon Screen Mfg. Co., Ltd. Method of and apparatus for recording halftone images and halftone images produced thereby
US4977464A (en) * 1988-11-17 1990-12-11 Dainippon Screen Mfg. Co., Ltd. Method of producing halftone images by choosing a conversion function based on virtual and reference solid pixels
US5831626A (en) * 1995-02-21 1998-11-03 Dainippon Screen Mfg. Co., Ltd. Method and apparatus for generating halftone image with halftone dot rate correction
US8102567B2 (en) 2008-03-07 2012-01-24 Canon Kabushiki Kaisha Image forming apparatus and method calculating a deviation between a) a representative point of threshold information I) nearest to the coordinate of a pixel of interest or II) in dither space nearest to the address coordinate of the pixel of interest in dither space, and b) the address coordinate in dither space corresponding to a pixel coordinate of an integer in pixel space or a pixel coordinate of an integer in pixel space nearest to the representative point

Also Published As

Publication number Publication date
SU1463125A3 (ru) 1989-02-28
AU4831179A (en) 1980-01-03
SE435107B (sv) 1984-09-03
GB2026283A (en) 1980-01-30
NL7904904A (nl) 1979-12-28
DE2827596C2 (de) 1984-11-22
IL57630A (en) 1982-03-31
AU529655B2 (en) 1983-06-16
DD144468A5 (de) 1980-10-15
FR2429455A1 (fr) 1980-01-18
IT1121443B (it) 1986-04-02
GB2026283B (en) 1983-01-06
SE7905507L (sv) 1979-12-24
FR2429455B1 (de) 1984-10-19
CA1127090A (en) 1982-07-06
NL182986B (nl) 1988-01-18
NL182986C (nl) 1988-06-16
IT7923661A0 (it) 1979-06-18
DE2827596A1 (de) 1980-02-07
CH643373A5 (de) 1984-05-30
IL57630A0 (en) 1979-10-31
ES481815A1 (es) 1980-07-01
JPH0335867B2 (de) 1991-05-29

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