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DE69422540D1 - Gerät und Verfahren zur Erzeugung einer gerasterten Bildreproduktion - Google Patents

Gerät und Verfahren zur Erzeugung einer gerasterten Bildreproduktion

Info

Publication number
DE69422540D1
DE69422540D1 DE69422540T DE69422540T DE69422540D1 DE 69422540 D1 DE69422540 D1 DE 69422540D1 DE 69422540 T DE69422540 T DE 69422540T DE 69422540 T DE69422540 T DE 69422540T DE 69422540 D1 DE69422540 D1 DE 69422540D1
Authority
DE
Germany
Prior art keywords
generating
image reproduction
rasterized image
rasterized
reproduction
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 - Lifetime
Application number
DE69422540T
Other languages
English (en)
Other versions
DE69422540T2 (de
Inventor
Alex Weiss
Uri F Gronemann
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.)
Kodak IL Ltd
Original Assignee
Scitex Corp Ltd
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 Scitex Corp Ltd filed Critical Scitex Corp Ltd
Application granted granted Critical
Publication of DE69422540D1 publication Critical patent/DE69422540D1/de
Publication of DE69422540T2 publication Critical patent/DE69422540T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69422540T 1993-04-08 1994-04-05 Gerät und Verfahren zur Erzeugung einer gerasterten Bildreproduktion Expired - Lifetime DE69422540T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL10534393A IL105343A (en) 1993-04-08 1993-04-08 Apparatus and technique for generating a screen reproduction of an image

Publications (2)

Publication Number Publication Date
DE69422540D1 true DE69422540D1 (de) 2000-02-17
DE69422540T2 DE69422540T2 (de) 2000-08-03

Family

ID=11064720

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422540T Expired - Lifetime DE69422540T2 (de) 1993-04-08 1994-04-05 Gerät und Verfahren zur Erzeugung einer gerasterten Bildreproduktion

Country Status (6)

Country Link
US (2) US5691828A (de)
EP (1) EP0619672B1 (de)
JP (1) JPH07123262A (de)
CA (1) CA2120845C (de)
DE (1) DE69422540T2 (de)
IL (1) IL105343A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5742743A (en) * 1993-04-08 1998-04-21 Scitex Corporation Ltd. Apparatus and method for generating a screen reproduction of a color image including dot shape rotation
IL105530A (en) * 1993-04-27 1996-08-04 Scitex Corp Ltd Device and method for creating an image reproduction
US5914737A (en) * 1995-04-12 1999-06-22 Eastman Kodak Company Color printer having concurrent drop selection and drop separation, the printer being adapted for connection to a computer
US5909227A (en) * 1995-04-12 1999-06-01 Eastman Kodak Company Photograph processing and copying system using coincident force drop-on-demand ink jet printing
US6266079B1 (en) 1998-06-01 2001-07-24 Aprion Digital Ltd. Half-tone dot generation
US6509903B1 (en) 1999-10-06 2003-01-21 Creoscitex Corporation Ltd. System and method for recording an image
US20020057837A1 (en) * 2000-08-14 2002-05-16 Tim Wilkinson Portable operating environment for information devices
US7345791B2 (en) * 2002-02-13 2008-03-18 Konica Corporation Image processing device and image processing method
US7116374B2 (en) * 2003-08-26 2006-10-03 Koplar Interactive Systems International, L.L.C. Method and system for enhanced modulation of video signals
US7664175B1 (en) 2004-06-16 2010-02-16 Koplar Interactive Systems International, L.L.C. Mark-based content modulation and detection
JP4645474B2 (ja) * 2006-02-22 2011-03-09 富士ゼロックス株式会社 画像処理装置、画像処理方法、画像形成装置および印刷物
US8798133B2 (en) * 2007-11-29 2014-08-05 Koplar Interactive Systems International L.L.C. Dual channel encoding and detection

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806641A (en) * 1971-05-17 1974-04-23 Information Int Inc Method and apparatus for forming halftone images
US4040094A (en) * 1973-02-13 1977-08-02 International Publishing Corporation Ltd. Electronic screening
US4185304A (en) * 1977-07-07 1980-01-22 Xerox Corporation Electronic halftone screening
US4456924A (en) * 1980-04-14 1984-06-26 Scitex Corporation Ltd. Screened image reproduction
JPS57159173A (en) * 1981-03-26 1982-10-01 Canon Inc Image processor
JPS57171337A (en) * 1981-04-14 1982-10-21 Dainippon Screen Mfg Co Ltd Production of halftone plate picture
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
JPS63167559A (ja) * 1986-12-29 1988-07-11 Fuji Photo Film Co Ltd 光走査記録装置
JPH0626440B2 (ja) * 1987-05-26 1994-04-06 大日本スクリ−ン製造株式会社 網点作成装置
GB8811568D0 (en) * 1988-05-16 1988-06-22 Crosfield Electronics Ltd Producing half-tone images
US4916545A (en) * 1988-11-16 1990-04-10 Eastman Kodak Company Electronic graphic arts screener that suppresses Moire patterns using pseudo-random font selection
US4985779A (en) * 1989-09-19 1991-01-15 Intergraph Corporation Improved method and apparatus for generating halftone images
DE4013411A1 (de) * 1990-04-26 1991-11-07 Linotype Ag Verfahren zur digitalisierten rasterung einer halbton-bildvorlage
GB9009406D0 (en) * 1990-04-26 1990-06-20 Zed Instr Ltd Printing cylinder engraving
US5233441A (en) * 1992-03-20 1993-08-03 Eastman Kodak Company Method for representing halftone dots with dot envelope parameters

Also Published As

Publication number Publication date
JPH07123262A (ja) 1995-05-12
CA2120845A1 (en) 1994-10-09
IL105343A (en) 1997-02-18
EP0619672A3 (de) 1995-01-11
US5691828A (en) 1997-11-25
DE69422540T2 (de) 2000-08-03
US5699174A (en) 1997-12-16
CA2120845C (en) 2002-10-29
EP0619672B1 (de) 2000-01-12
EP0619672A2 (de) 1994-10-12
IL105343A0 (en) 1993-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CREOSCITEX CORP. LTD., HERZLIA, IL

8327 Change in the person/name/address of the patent owner

Owner name: CREO IL. LTD., HERZLIA, IL

8327 Change in the person/name/address of the patent owner

Owner name: KODAK IL,LTD., HERZLIA, IL