SE8001026L - Sett och anordning for att medelst laser astadkomma tryckplatar - Google Patents

Sett och anordning for att medelst laser astadkomma tryckplatar

Info

Publication number
SE8001026L
SE8001026L SE8001026A SE8001026A SE8001026L SE 8001026 L SE8001026 L SE 8001026L SE 8001026 A SE8001026 A SE 8001026A SE 8001026 A SE8001026 A SE 8001026A SE 8001026 L SE8001026 L SE 8001026L
Authority
SE
Sweden
Prior art keywords
pixel
composite
rays
binary data
electrophotographic member
Prior art date
Application number
SE8001026A
Other languages
Unknown language ( )
English (en)
Swedish (sv)
Inventor
L D Cahill
Original Assignee
Coulter Systems Corp
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 Coulter Systems Corp filed Critical Coulter Systems Corp
Publication of SE8001026L publication Critical patent/SE8001026L/

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
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
    • H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction
    • 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)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color, Gradation (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Laser Beam Printer (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
SE8001026A 1979-02-13 1980-02-08 Sett och anordning for att medelst laser astadkomma tryckplatar SE8001026L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/011,320 US4468706A (en) 1979-02-13 1979-02-13 Imaging by varying the placement of elements in the pixels

Publications (1)

Publication Number Publication Date
SE8001026L true SE8001026L (sv) 1980-08-14

Family

ID=21749858

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8001026A SE8001026L (sv) 1979-02-13 1980-02-08 Sett och anordning for att medelst laser astadkomma tryckplatar

Country Status (16)

Country Link
US (1) US4468706A (fr)
JP (1) JPS55110264A (fr)
AT (1) AT368646B (fr)
AU (1) AU535439B2 (fr)
BE (1) BE881602A (fr)
CA (1) CA1142993A (fr)
CH (1) CH638629A5 (fr)
DE (1) DE3004749A1 (fr)
DK (1) DK56080A (fr)
FR (1) FR2449299A1 (fr)
GB (1) GB2043392B (fr)
IL (1) IL59372A (fr)
IT (1) IT1126935B (fr)
LU (1) LU82147A1 (fr)
NL (1) NL191192C (fr)
SE (1) SE8001026L (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439789A (en) * 1980-04-11 1984-03-27 Coulter Systems Corporation Binary scan system
US4408868A (en) * 1980-04-11 1983-10-11 Coulter Systems Corporation Digital plate maker system and method
EP0121593A3 (fr) * 1980-04-11 1984-11-28 Coulter Systems Corporation Système optique pour faire une image sur un support électrophotographique
DE3171227D1 (en) * 1981-09-12 1985-08-08 Hell Rudolf Dr Ing Gmbh Method for the production of printing plates by means of printing irregularly distributed points
DE3317579A1 (de) * 1982-05-14 1983-11-17 Canon K.K., Tokyo Verfahren und einrichtung zur bilderzeugung
US4560997A (en) * 1982-07-07 1985-12-24 Canon Kabushiki Kaisha Method and apparatus for forming a pattern
DE3326330C2 (de) * 1982-07-23 1994-06-09 Canon Kk Verfahren zur Erzeugung eines Graustufenbildes
DE3326557A1 (de) * 1982-07-23 1984-01-26 Canon K.K., Tokyo Verfahren und einrichtung zur bilderzeugung
JPS5941970A (ja) * 1982-09-01 1984-03-08 Canon Inc 画像形成方法及び装置
JPS5952658A (ja) * 1982-09-18 1984-03-27 Canon Inc 画像形成装置
JPS5963870A (ja) * 1982-10-02 1984-04-11 Dainippon Screen Mfg Co Ltd 画像走査記録装置
JPS5968746A (ja) * 1982-10-13 1984-04-18 Dainippon Screen Mfg Co Ltd 画像走査記録装置
US4532503A (en) * 1982-11-08 1985-07-30 International Business Machines Corporation Sequence controlled pixel configuration
GB2139450B (en) * 1983-03-08 1987-12-16 Canon Kk Color picture forming apparatus
JPS6024769A (ja) * 1983-07-20 1985-02-07 Ricoh Co Ltd 中間調画像記録方式
JPS60152172A (ja) * 1984-01-19 1985-08-10 Canon Inc カラ−画像形成装置
JPS6125365A (ja) * 1984-07-13 1986-02-04 Canon Inc 中間調画像形成方法
US4680596A (en) * 1984-08-02 1987-07-14 Metromedia Company Method and apparatus for controlling ink-jet color printing heads
US4686538A (en) * 1984-10-31 1987-08-11 Canon Kabushiki Kaisha Tone recording method
US4737858A (en) * 1986-05-23 1988-04-12 Debaryshe P G Intensity controlled and aperature defining image generating system
US4758886A (en) * 1986-07-24 1988-07-19 Minnesota Mining And Manufacturing Company Optimal color half-tone patterns for raster-scan images
EP0262801B1 (fr) * 1986-08-29 1992-12-23 Canon Kabushiki Kaisha Procédé ou système de traitement de données d'images
JPH01216850A (ja) * 1988-02-25 1989-08-30 Minolta Camera Co Ltd 作像装置
US4920501A (en) * 1988-10-19 1990-04-24 Eastman Kodak Company Digital halftoning with minimum visual modulation patterns
DE3911933A1 (de) * 1989-04-12 1990-10-18 Krause Biagosch Gmbh Vorrichtung zur herstellung einer druckform und hiermit hergestellte druckform
US7382929B2 (en) 1989-05-22 2008-06-03 Pixel Instruments Corporation Spatial scan replication circuit
US5214517A (en) * 1990-02-07 1993-05-25 Eastman Kodak Company Digital halftoning with correlated minimum visual modulation patterns
US5170261A (en) * 1990-11-21 1992-12-08 Polaroid Corporation Printing method
ES2103829T3 (es) * 1990-11-21 1997-10-01 Polaroid Corp Un procedimiento de impresion.
US5221971A (en) * 1990-11-21 1993-06-22 Polaroid Corporation Area modulation printing apparatus
JP2718570B2 (ja) * 1990-11-21 1998-02-25 スターリング ドライ イメイジング，インコーポレイテッド 印刷装置
US5341228A (en) * 1990-12-04 1994-08-23 Research Corporation Technologies Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
US5291214A (en) * 1991-07-01 1994-03-01 Eastman Kodak Company Method and apparatus for scanning a receiving medium
JP2952793B2 (ja) * 1991-09-19 1999-09-27 株式会社小森コーポレーション ウェブの蛇行認識方法および装置
DE69225659T2 (de) * 1991-09-24 1998-09-24 Raphael L Levien Ausrichtmarken
US5548407A (en) * 1992-05-22 1996-08-20 Albrecht von Kienlin Process for electronic processing of multi-colored continuous-tone images
US5625397A (en) * 1994-11-23 1997-04-29 Iris Graphics, Inc. Dot on dot ink jet printing using inks of differing densities
JP3426851B2 (ja) * 1996-04-30 2003-07-14 大日本スクリーン製造株式会社 多色印刷用網点形成方法
US6320680B1 (en) * 1998-06-18 2001-11-20 Digimarc Corporation Stochastic scanning documents to change moire effects
DE10122484A1 (de) 2001-05-09 2002-11-28 Heidelberger Druckmasch Ag Verfahren und Vorrichtung zur Belichtung von Druckformen
JP4275365B2 (ja) * 2002-08-06 2009-06-10 三菱電機株式会社 複合形ガス絶縁開閉装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB897214A (en) * 1957-09-14 1962-05-23 Emi Ltd Improvements in or relating to a method and apparatus for copying representations
US3083024A (en) * 1961-09-11 1963-03-26 Pipe Machinery Company Roll-over chuck
DE1289921B (de) * 1962-03-01 1969-02-27 Armour Res Found Verfahren und Anordnung zur Wiedergabe von auf einem dielektrischen Aufzeichnungstraeger in Form von elektrostatischen Ladungen gespeicherten Signalen
US3663748A (en) * 1969-08-06 1972-05-16 Eastman Kodak Co Facsimile system utilizing single crt for scanning and image reproduction
JPS5233523B1 (fr) * 1971-02-18 1977-08-29
DE2228414C2 (de) * 1972-06-10 1982-05-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zum Drucken von Halbtonbildern
DE2262824C3 (de) * 1972-12-22 1975-07-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
GB1482522A (en) * 1973-10-02 1977-08-10 Crosfield Electronics Ltd Exposing scanners for image reproduction
US4084259A (en) * 1973-11-30 1978-04-11 The Mead Corporation Apparatus for dot matrix recording
GB1492740A (en) * 1973-12-17 1977-11-23 Crosfield Electronics Ltd Preparation of half-tone images
GB1493924A (en) * 1974-01-07 1977-11-30 Crosfield Electronics Ltd Screened image reproduction
GB1495499A (en) * 1974-01-30 1977-12-21 Crosfield Electronics Ltd Image reproduction systems
US4032978A (en) * 1975-01-20 1977-06-28 International Business Machines Corporation Pseudo halftone print generator and method
US4051536A (en) * 1975-03-14 1977-09-27 Xerox Corporation Electronic halftone imaging system
US4074324B1 (en) * 1975-07-14 1994-01-11 S. Barrett Jon Instant electronic camera
GB1515606A (en) * 1975-12-23 1978-06-28 Ibm Electrophotographic apparatus
US4054928A (en) * 1976-02-20 1977-10-18 The Mead Corporation Laser operated scanning and printing system
GB1523033A (en) * 1976-03-03 1978-08-31 Crosfield Electronics Ltd Image reproducing systems
GB1523032A (en) * 1976-03-03 1978-08-31 Crosfield Electronics Ltd Image reproducing apparatus

Also Published As

Publication number Publication date
NL8000816A (nl) 1980-08-15
ATA67680A (de) 1982-02-15
GB2043392A (en) 1980-10-01
NL191192B (nl) 1994-10-03
AU535439B2 (en) 1984-03-22
CA1142993A (fr) 1983-03-15
GB2043392B (en) 1983-06-15
FR2449299A1 (fr) 1980-09-12
BE881602A (nl) 1980-08-08
LU82147A1 (fr) 1981-09-10
NL191192C (nl) 1995-03-01
IT8047855A0 (it) 1980-02-08
AU5540380A (en) 1980-08-21
DK56080A (da) 1980-08-14
US4468706A (en) 1984-08-28
AT368646B (de) 1982-10-25
IL59372A (en) 1983-12-30
CH638629A5 (fr) 1983-09-30
JPS55110264A (en) 1980-08-25
IT1126935B (it) 1986-05-21
DE3004749A1 (de) 1980-08-21

Similar Documents

Publication Publication Date Title
SE8001026L (sv) Sett och anordning for att medelst laser astadkomma tryckplatar
DE3889764T2 (de) Einzelstrahl-Mehrfarbenelektrophotographie.
US3911480A (en) Generating screened half-tones by scanning
US4135212A (en) Printing methods and apparatus
SU643072A3 (ru) Устройство дл получени растровых изображений
US4556918A (en) Method and apparatus for generating screened halftone images
US3751587A (en) Laser printing system
US4900130A (en) Method of scanning
GB1294363A (en) A method for the dot-by-dot and line-by-line rastered recording of picture signals obtained by scanning half-tone pictures
JPH07231384A (ja) デジタル記録装置
US3961132A (en) Sequential image-modulated dot-area recording
ATE141864T1 (de) Farbstrahlaufzeichnungsverfahren und vorrichtung
GB2114852A (en) Apparatus for and a method of scanning and recording an image
EP0337427A3 (fr) Procédé et appareil pour l'enregistrement d'images en demi-teintes
SU1098529A3 (ru) Способ воспроизведени штриховых элементов при электронной репродукции
US4566042A (en) Electrophotographic imaging apparatus by variably placing pixel elements
US3564131A (en) Spatially modulated halftone dot image generation system
BR8001184A (pt) Sistema para reproducao em tamanho diverso, selecionavel, de uma imagem original
US4287537A (en) Method of reproducing graphic material on an intaglio form
JPS55137530A (en) Color separation plate recording method for plural original pictures by image signal memory system color scanner
US3436472A (en) Screened photo reproduction
JPH0683374B2 (ja) 網点画像の形成方法
JP2893133B2 (ja) 画像形成装置
US4130841A (en) Variable frequency half-tone imaging apparatus
JPS5619056A (en) Method and apparatus for scanning and recording printed dot image

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8001026-7

Format of ref document f/p: F