KR850001970B1 - 망목판화상의 형성방법 - Google Patents

망목판화상의 형성방법 Download PDF

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Publication number
KR850001970B1
KR850001970B1 KR8200012A KR820000012A KR850001970B1 KR 850001970 B1 KR850001970 B1 KR 850001970B1 KR 8200012 A KR8200012 A KR 8200012A KR 820000012 A KR820000012 A KR 820000012A KR 850001970 B1 KR850001970 B1 KR 850001970B1
Authority
KR
South Korea
Prior art keywords
luminous flux
controlling
image
signal
exposure
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
Application number
KR8200012A
Other languages
English (en)
Korean (ko)
Other versions
KR830009840A (ko
Inventor
데쯔오 사노
다까시 사가모도
Original Assignee
이시다 도꾸지로우
다이닛뽕 스크린 세이조 가부시기가이샤
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 이시다 도꾸지로우, 다이닛뽕 스크린 세이조 가부시기가이샤 filed Critical 이시다 도꾸지로우
Publication of KR830009840A publication Critical patent/KR830009840A/ko
Application granted granted Critical
Publication of KR850001970B1 publication Critical patent/KR850001970B1/ko
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F5/00—Screening processes; Screens therefor
    • 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
    • H04N1/40081—Soft dot halftoning, i.e. producing halftone dots with gradual edges
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Image Processing (AREA)
KR8200012A 1981-01-21 1982-01-05 망목판화상의 형성방법 Expired KR850001970B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56-6307 1981-01-21
JP56006307A JPS57120937A (en) 1981-01-21 1981-01-21 Formation of halftone plate image

Publications (2)

Publication Number Publication Date
KR830009840A KR830009840A (ko) 1983-12-23
KR850001970B1 true KR850001970B1 (ko) 1985-12-31

Family

ID=11634709

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8200012A Expired KR850001970B1 (ko) 1981-01-21 1982-01-05 망목판화상의 형성방법

Country Status (7)

Country Link
US (1) US4447833A (enExample)
JP (1) JPS57120937A (enExample)
KR (1) KR850001970B1 (enExample)
DE (1) DE3201373C2 (enExample)
FR (1) FR2498345A1 (enExample)
GB (1) GB2091518B (enExample)
IL (1) IL64749A0 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114570A (ja) * 1981-12-26 1983-07-07 Canon Inc 画像処理装置
GB2127646B (en) * 1982-08-18 1987-03-25 Matsushita Electric Industrial Co Ltd Image processor
JPS5978353A (ja) * 1982-10-28 1984-05-07 Dainippon Screen Mfg Co Ltd 網目版画像記録装置における網点形成方法
US4727434A (en) * 1984-03-14 1988-02-23 Canon Kabushiki Kaisha Image processing apparatus for rapid production of a hard copy of a video image in which input image signal processing parameters are set while a record medium is being positioned at a recording position
US5144687A (en) * 1985-03-02 1992-09-01 Kabushika Kaisha Toshiba Image processing apparatus including spatial shift variant filter
JPS6258779A (ja) * 1985-09-06 1987-03-14 Dainippon Screen Mfg Co Ltd 網目版画像記録装置
GB8628238D0 (en) * 1986-11-26 1986-12-31 Crosfield Electronics Ltd Generating half-tone representations
US4985779A (en) * 1989-09-19 1991-01-15 Intergraph Corporation Improved method and apparatus for generating halftone images
GB9008318D0 (en) * 1990-04-12 1990-06-13 Crosfield Electronics Ltd Methods and apparatus for half-tone imaging
US5140431A (en) * 1990-12-31 1992-08-18 E. I. Du Pont De Nemours And Company Digital electronic system for halftone printing
US5473733A (en) * 1992-03-25 1995-12-05 Scitex Corporation Ltd. Technique for generating image reproduction
EP0642258B1 (en) * 1993-09-02 1997-11-12 Agfa-Gevaert N.V. Method for generating a frequency modulated halftone image
US5777759A (en) * 1995-04-28 1998-07-07 Canon Kabushiki Kaisha Image processing method and apparatus
DE69518626T2 (de) * 1995-05-05 2001-05-03 Agfa-Gevaert N.V., Mortsel Moirefreie Multipegelhalbtonerzeugung für Farbbilder
US6014226A (en) * 1997-07-01 2000-01-11 Xerox Corporation Multilevel halftoning with reduced texture contours and coverage control
DE10022225B4 (de) * 2000-05-08 2015-12-17 Heidelberger Druckmaschinen Ag Mehrstufen-Rasterung mit Rastern beliebiger Rasterweiten und Rasterwinkel
EP1369230A1 (en) * 2002-06-05 2003-12-10 Kba-Giori S.A. Method of manufacturing an engraved plate
US7589868B2 (en) * 2002-12-11 2009-09-15 Agfa Graphics Nv Method and apparatus for creating 3D-prints and a 3-D printing system
EP1437882B1 (en) * 2002-12-11 2011-03-23 Agfa Graphics N.V. Method for creating 3-D prints
EP2018040A1 (en) * 2007-07-19 2009-01-21 Hewlett-Packard Development Company, L.P. Contouring reduction in halftoning

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1482522A (en) * 1973-10-02 1977-08-10 Crosfield Electronics Ltd Exposing scanners for image reproduction
US3961132A (en) * 1974-07-15 1976-06-01 Log Etronics Inc. Sequential image-modulated dot-area recording
US4051536A (en) * 1975-03-14 1977-09-27 Xerox Corporation Electronic halftone imaging system
DE2827596C2 (de) * 1978-06-23 1984-11-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren und Anordnung zur Herstellung gerasterter Druckformen
US4196453A (en) * 1978-12-01 1980-04-01 Xerox Corporation Image screening system
DE3176685D1 (en) * 1980-09-01 1988-04-21 Crosfield Electronics Ltd A method of producing a half-tone reproduction

Also Published As

Publication number Publication date
IL64749A0 (en) 1982-03-31
US4447833A (en) 1984-05-08
DE3201373A1 (de) 1982-08-05
FR2498345A1 (fr) 1982-07-23
GB2091518A (en) 1982-07-28
DE3201373C2 (de) 1987-03-12
JPS57120937A (en) 1982-07-28
GB2091518B (en) 1985-02-06
JPS6235304B2 (enExample) 1987-07-31
KR830009840A (ko) 1983-12-23

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US5283140A (en) Halftone image screening array of parallel lines with effective maximum and minimum optical density and method of generating a halftone image utilizing the screening array
US4413286A (en) Method and apparatus involving digital screen generation
US4736253A (en) Method and apparatus for producing a halftone dot by selectively comparing image signals with highlight and shadow reference values or with halftone dot sub-cell reference values
JPS6251552B2 (enExample)
JPS6258779A (ja) 網目版画像記録装置
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