SE408096B - Forfarande for att avsoka en ingangsbild och anordning for att utfora forfarandet - Google Patents

Forfarande for att avsoka en ingangsbild och anordning for att utfora forfarandet

Info

Publication number
SE408096B
SE408096B SE7414140A SE7414140A SE408096B SE 408096 B SE408096 B SE 408096B SE 7414140 A SE7414140 A SE 7414140A SE 7414140 A SE7414140 A SE 7414140A SE 408096 B SE408096 B SE 408096B
Authority
SE
Sweden
Prior art keywords
procedure
entry
scanning
carrying
Prior art date
Application number
SE7414140A
Other languages
English (en)
Swedish (sv)
Other versions
SE7414140L (de
Inventor
W W Moe
R W Lotz
E R Green
R Fazio
Original Assignee
Printing Dev Inc
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 Printing Dev Inc filed Critical Printing Dev Inc
Publication of SE7414140L publication Critical patent/SE7414140L/xx
Publication of SE408096B publication Critical patent/SE408096B/xx

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
    • H04N1/46—Colour picture communication systems
    • H04N1/52—Circuits or arrangements for halftone screening
    • 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
    • H04N1/40093—Modification of content of picture, e.g. retouching
    • 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)
  • Facsimile Image Signal Circuits (AREA)
  • Laser Beam Printer (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE7414140A 1973-11-12 1974-11-11 Forfarande for att avsoka en ingangsbild och anordning for att utfora forfarandet SE408096B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/414,798 US3983319A (en) 1973-11-12 1973-11-12 Electronic screening for image reproduction

Publications (2)

Publication Number Publication Date
SE7414140L SE7414140L (de) 1975-05-13
SE408096B true SE408096B (sv) 1979-05-14

Family

ID=23643010

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7414140A SE408096B (sv) 1973-11-12 1974-11-11 Forfarande for att avsoka en ingangsbild och anordning for att utfora forfarandet

Country Status (8)

Country Link
US (2) US3983319A (de)
JP (1) JPS5421121B2 (de)
CA (1) CA1004988A (de)
DE (1) DE2453610C2 (de)
FR (1) FR2251142B1 (de)
GB (3) GB1492749A (de)
NL (1) NL7414075A (de)
SE (1) SE408096B (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189752A (en) * 1973-11-12 1980-02-19 Printing Developments, Inc. Electronic screening with galvanometer recorders
US3983319A (en) * 1973-11-12 1976-09-28 Printing Developments, Inc. Electronic screening for image reproduction
DE2658502C3 (de) 1976-12-23 1980-01-24 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Herstellung gerasterter Druckformen
DE2660286C2 (de) * 1976-12-23 1983-12-29 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Kontraststeigerung bei der Herstellung gerasterter Druckformen
DE2759718C2 (de) * 1977-09-06 1985-05-15 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur Herstellung gerasterter Druckformen
DE2739977C3 (de) * 1977-09-06 1981-01-29 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Graviervorrichtung zur Herstellung von Druckformen
DE2741953C3 (de) * 1977-09-17 1981-05-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Graviervorrichtung zum Herstellen von Druckformen
DE2751326C3 (de) * 1977-11-17 1985-05-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zum Aufzeichnen von Schrift- oder Bildinformationen
JPS5479701A (en) * 1977-12-06 1979-06-26 Dainippon Screen Mfg Device for scanning and recording halfftone image
FR2430850A1 (fr) * 1978-07-14 1980-02-08 Information Int Inc Systeme de photocomposition fournissant une copie tramee d'une image d'origine, et procede d'obtention d'une copie tramee
US4196452A (en) * 1978-12-01 1980-04-01 Xerox Corporation Tone error control for image contour removal
US4196454A (en) * 1978-12-04 1980-04-01 Xerox Corporation Tone error control for relatively large image areas
JPS5619056A (en) * 1979-07-26 1981-02-23 Dainippon Screen Mfg Co Ltd Method and apparatus for scanning and recording printed dot image
US4259694A (en) * 1979-08-24 1981-03-31 Xerox Corporation Electronic rescreen technique for halftone pictures
US4246614A (en) * 1979-12-26 1981-01-20 Xerox Corporation Binary graphic printer system having an electronic screen with shift control suited for rescreening
US4547812A (en) * 1980-06-20 1985-10-15 Information International, Inc. Method and apparatus for forming high resolution halftone images
JPS5734556A (en) * 1980-08-08 1982-02-24 Dainippon Screen Mfg Co Ltd Method and device for dot image scanning and recording
JPS58137361A (ja) * 1982-02-09 1983-08-15 Dainippon Screen Mfg Co Ltd 画像走査記録時における原画走査方法
JPS59205876A (ja) * 1983-05-10 1984-11-21 Canon Inc カラー画像処理装置
JPS59226348A (ja) * 1983-06-07 1984-12-19 Dainippon Screen Mfg Co Ltd 画像走査記録装置
US4546385A (en) * 1983-06-30 1985-10-08 International Business Machines Corporation Data compression method for graphics images
US4688031A (en) * 1984-03-30 1987-08-18 Wang Laboratories, Inc. Monochromatic representation of color images
US4638369A (en) * 1984-09-04 1987-01-20 Xerox Corporation Edge extraction technique
US4887225A (en) * 1985-05-24 1989-12-12 Danippon Screen Mfg. Co., Ltd. Method and device for controlling exposure beams
US4965672A (en) * 1987-05-11 1990-10-23 The Mead Corporation Method and apparatus for halftone imaging
JPH0691620B2 (ja) * 1988-11-15 1994-11-14 大日本スクリーン製造株式会社 カラー画像の網目版画像記録方法
US6163382A (en) * 1989-07-20 2000-12-19 Netz; Yoel Devices and methods for offset and similar printing systems
US5131058A (en) * 1990-08-24 1992-07-14 Eastman Kodak Company Method for obtaining output-adjusted color separations
US5469516A (en) * 1990-11-29 1995-11-21 Linotype-Hell Ag Method for generating and storing digitized density thresholds for rastering a half tone original image
DE4038057C2 (de) * 1990-11-29 1997-05-15 Hell Ag Linotype Verfahren zur Generierung und Speicherung von digitalisierten Dichteschwellwerten zur Rasterung einer Halbtonbildvorlage
US5124803A (en) * 1991-02-25 1992-06-23 Ecrm Method and apparatus for generating digital, angled halftone screens using pixel candidate lists and screen angle correction to prevent moire patterns
US5295236A (en) * 1991-03-04 1994-03-15 Aldus Corporation Applying traps to a printed page specified in a page description language format
US5542052A (en) * 1991-03-04 1996-07-30 Adobe Systems Incorporated Applying traps to a printed page specified in a page description language format
US5754218A (en) * 1992-06-03 1998-05-19 Eastman Kodak Company Variable dot density printing system using sub-microdot matrixing and a zoom lens
US5448366A (en) * 1992-10-05 1995-09-05 Eastman Kodak Company Apparatus and method for noise distorting the painting of a halftone dot
US5663803A (en) * 1993-02-25 1997-09-02 Ohio Electronic Engravers, Inc. Engraving method and apparatus for engraving areas using a shaping signal
US5666543A (en) * 1994-03-23 1997-09-09 Adobe Systems Incorporated Method of trapping graphical objects in a desktop publishing program
US6433890B1 (en) 1998-09-24 2002-08-13 Mdc Max Daetwyler Ag System and method for improving printing of a leading edge of an image in a gravure printing process
US6523467B2 (en) * 1999-12-17 2003-02-25 Heidelberger Druckmaschinen Aktiengesellschaft Method for measuring engraving cups
DE10300639B4 (de) * 2003-01-10 2010-11-11 Heidelberger Druckmaschinen Ag Verfahren zur Druckprozessanpassung mit Erhaltung des Schwarzaufbaus
JP2005286999A (ja) * 2004-03-05 2005-10-13 Fuji Photo Film Co Ltd 閾値マトリクスの割当方法
JP4143560B2 (ja) * 2004-03-05 2008-09-03 富士フイルム株式会社 閾値マトリクスの作成方法及びその装置
JP2005252893A (ja) * 2004-03-05 2005-09-15 Fuji Photo Film Co Ltd 閾値マトリクス
JP2005252888A (ja) * 2004-03-05 2005-09-15 Fuji Photo Film Co Ltd 閾値マトリクスの作成方法及びその閾値マトリクス並びにカラー画像の再現方法
US20060072005A1 (en) * 2004-10-06 2006-04-06 Thomas-Wayne Patty J Method and apparatus for 3-D electron holographic visual and audio scene propagation in a video or cinematic arena, digitally processed, auto language tracking
JP4241632B2 (ja) * 2005-01-25 2009-03-18 富士フイルム株式会社 色版作成用閾値マトリクスの作成方法、カラー画像の再現方法、カラー画像分版作成装置及び閾値マトリクス

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278517A (de) * 1961-05-16
GB1206681A (en) * 1967-03-22 1970-09-30 Printing Dev Inc Electronic reproduction of continuous image by half tone dots
US3646262A (en) * 1968-03-25 1972-02-29 Printing Dev Inc Electronic reproduction of continuous image with controlled modification of image reproduction
US3636251A (en) * 1968-08-28 1972-01-18 Quantronix Corp Laser facsimile system for engraving printing plates
DE2012728C3 (de) * 1970-03-18 1974-09-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur elektrooptischen Aufzeichnung von gerasterten Halbtonbildern
GB1422341A (de) * 1972-04-27 1976-01-28
US3956587A (en) * 1973-02-20 1976-05-11 Exxon Research And Engineering Company Facsimile apparatus
US3983319A (en) * 1973-11-12 1976-09-28 Printing Developments, Inc. Electronic screening for image reproduction

Also Published As

Publication number Publication date
JPS5081418A (de) 1975-07-02
GB1492748A (en) 1977-11-23
NL7414075A (nl) 1975-05-14
GB1492749A (en) 1977-11-23
FR2251142A1 (de) 1975-06-06
DE2453610A1 (de) 1975-05-22
DE2453610C2 (de) 1983-12-15
JPS5421121B2 (de) 1979-07-27
US3983319A (en) 1976-09-28
GB1492747A (en) 1977-11-23
SE7414140L (de) 1975-05-13
CA1004988A (en) 1977-02-08
US4115816A (en) 1978-09-19
FR2251142B1 (de) 1982-03-05

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