DE69318784T2 - Gerät und Verfahren zur Erzeugung einer gerasterten Reproduktion eines Bildes - Google Patents

Gerät und Verfahren zur Erzeugung einer gerasterten Reproduktion eines Bildes

Info

Publication number
DE69318784T2
DE69318784T2 DE69318784T DE69318784T DE69318784T2 DE 69318784 T2 DE69318784 T2 DE 69318784T2 DE 69318784 T DE69318784 T DE 69318784T DE 69318784 T DE69318784 T DE 69318784T DE 69318784 T2 DE69318784 T2 DE 69318784T2
Authority
DE
Germany
Prior art keywords
original
image
reproduction
density values
rasterized
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 - Fee Related
Application number
DE69318784T
Other languages
English (en)
Other versions
DE69318784D1 (de
Inventor
Moshe Gershony
Gil Fisher
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
Publication of DE69318784D1 publication Critical patent/DE69318784D1/de
Application granted granted Critical
Publication of DE69318784T2 publication Critical patent/DE69318784T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69318784T 1992-09-16 1993-09-10 Gerät und Verfahren zur Erzeugung einer gerasterten Reproduktion eines Bildes Expired - Fee Related DE69318784T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/947,282 US5526143A (en) 1992-09-16 1992-09-16 Apparatus and technique for generating a screened reproduction of an image

Publications (2)

Publication Number Publication Date
DE69318784D1 DE69318784D1 (de) 1998-07-02
DE69318784T2 true DE69318784T2 (de) 1998-09-24

Family

ID=25485888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318784T Expired - Fee Related DE69318784T2 (de) 1992-09-16 1993-09-10 Gerät und Verfahren zur Erzeugung einer gerasterten Reproduktion eines Bildes

Country Status (6)

Country Link
US (1) US5526143A (de)
EP (1) EP0588566B1 (de)
JP (1) JPH0795404A (de)
AT (1) ATE166759T1 (de)
DE (1) DE69318784T2 (de)
IL (1) IL107024A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0765748A3 (de) * 1995-09-29 1997-08-13 Goss Graphics Systems Inc Einrichtung zum Ausrichten von Bildern in einem Kontrollsystem für eine Druckmaschine
US6266079B1 (en) 1998-06-01 2001-07-24 Aprion Digital Ltd. Half-tone dot generation
US6382099B1 (en) 1999-05-17 2002-05-07 Mark L. Herrmann Printing apparatus and method for preventing barring or banding on a printed substrate
US7492480B2 (en) 2001-08-27 2009-02-17 Phototype Engraving Company System for halftone screen production

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3664248A (en) * 1968-05-03 1972-05-23 Technical Operations Inc Optical processing of information including synthesis by complex amplitude addition of diffraction spectra
US3583804A (en) * 1968-09-30 1971-06-08 Technical Operations Inc Photostorage and retrieval of multiple images by diffraction processes with cross-talk suppression
US3719127A (en) * 1971-04-01 1973-03-06 Technical Operations Inc Spectral zonal information storage and retrieval
GB1493924A (en) * 1974-01-07 1977-11-30 Crosfield Electronics Ltd Screened image reproduction
US4491964A (en) * 1979-04-23 1985-01-01 Recognition Equipment Incorporated Image processing integrated circuit
US4456924A (en) * 1980-04-14 1984-06-26 Scitex Corporation Ltd. Screened image reproduction
US4432009A (en) * 1981-03-24 1984-02-14 Rca Corporation Video pre-filtering in phantom raster generating apparatus
US4499489A (en) * 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
JPS59122080A (ja) * 1982-12-27 1984-07-14 Leo Giken:Kk 網点画像の発生方法
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
US4621286A (en) * 1984-05-29 1986-11-04 Rca Corporation Spatial-temporal frequency interleaved processing of a television signal with reduced amplitude interleaved sections
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
US4676611A (en) * 1984-11-14 1987-06-30 New York University Method and apparatus for visual-evoked responses
JPS61285867A (ja) * 1985-06-12 1986-12-16 Dainippon Screen Mfg Co Ltd 網点画像記録方法並びに装置
US4694342A (en) * 1986-05-01 1987-09-15 Eastman Kodak Company Spatial filter useful for removing noise from video images and for preserving detail therein
US4991109A (en) * 1986-08-28 1991-02-05 Hughes Aircraft Company Image processing system employing pseudo-focal plane array
US4991111A (en) * 1986-08-28 1991-02-05 Hughes Aircraft Company Real-time image processing system
US4762998A (en) * 1987-05-12 1988-08-09 Eastman Kodak Company Method for reading out an image signal stored in a transparent photostimulable phosphor
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
US4774574A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Adaptive block transform image coding method and apparatus
US4984097A (en) * 1989-01-31 1991-01-08 Nynex Corporation Halftone reproduction with enhanced gray level reproducibility
US5200840A (en) * 1989-07-07 1993-04-06 Kabushiki Kaisha Toshiba Image processing apparatus
US4970593A (en) * 1989-08-28 1990-11-13 Sperry Marine Inc. Video image enhancement utilizing a two-dimensional digital aperture correction filter
US5079721A (en) * 1990-05-18 1992-01-07 Scitex Corporation Ltd. Apparatus for generating a screened reproduction of an image
US5253084A (en) * 1990-09-14 1993-10-12 Minnesota Mining And Manufacturing Company General kernel function for electronic halftone generation
US5249238A (en) * 1991-03-19 1993-09-28 Komerath Narayanan M Spatial cross-correlating velocimeter
US5212741A (en) * 1992-01-21 1993-05-18 Eastman Kodak Company Preprocessing of dot-matrix/ink-jet printed text for Optical Character Recognition
US5377041A (en) * 1993-10-27 1994-12-27 Eastman Kodak Company Method and apparatus employing mean preserving spatial modulation for transforming a digital color image signal

Also Published As

Publication number Publication date
IL107024A0 (en) 1993-12-28
EP0588566B1 (de) 1998-05-27
US5526143A (en) 1996-06-11
ATE166759T1 (de) 1998-06-15
JPH0795404A (ja) 1995-04-07
EP0588566A2 (de) 1994-03-23
EP0588566A3 (en) 1994-05-11
DE69318784D1 (de) 1998-07-02
IL107024A (en) 1997-07-13

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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

8339 Ceased/non-payment of the annual fee