ATE154864T1 - Gerät zur erzeugung einer gerasterten reproduktion eines bildes - Google Patents

Gerät zur erzeugung einer gerasterten reproduktion eines bildes

Info

Publication number
ATE154864T1
ATE154864T1 AT91304244T AT91304244T ATE154864T1 AT E154864 T1 ATE154864 T1 AT E154864T1 AT 91304244 T AT91304244 T AT 91304244T AT 91304244 T AT91304244 T AT 91304244T AT E154864 T1 ATE154864 T1 AT E154864T1
Authority
AT
Austria
Prior art keywords
image
original
reproduction
whose length
density values
Prior art date
Application number
AT91304244T
Other languages
English (en)
Inventor
Moshe A Gershony
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 ATE154864T1 publication Critical patent/ATE154864T1/de

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
AT91304244T 1990-05-18 1991-05-10 Gerät zur erzeugung einer gerasterten reproduktion eines bildes ATE154864T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/524,859 US5079721A (en) 1990-05-18 1990-05-18 Apparatus for generating a screened reproduction of an image

Publications (1)

Publication Number Publication Date
ATE154864T1 true ATE154864T1 (de) 1997-07-15

Family

ID=24090945

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91304244T ATE154864T1 (de) 1990-05-18 1991-05-10 Gerät zur erzeugung einer gerasterten reproduktion eines bildes

Country Status (8)

Country Link
US (1) US5079721A (de)
EP (1) EP0457519B1 (de)
JP (1) JPH05336352A (de)
AT (1) ATE154864T1 (de)
CA (1) CA2042766A1 (de)
DE (1) DE69126639T2 (de)
HK (1) HK1005200A1 (de)
IL (1) IL98113A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9002475D0 (en) * 1990-02-05 1990-04-04 Crosfield Electronics Ltd Electronic brush generation
JPH077624A (ja) * 1991-09-09 1995-01-10 Mitsubishi Paper Mills Ltd 網点画像記録方法
US5473733A (en) * 1992-03-25 1995-12-05 Scitex Corporation Ltd. Technique for generating image reproduction
US5526143A (en) * 1992-09-16 1996-06-11 Scitex Corporation Ltd. Apparatus and technique for generating a screened reproduction of an image
IL105530A (en) * 1993-04-27 1996-08-04 Scitex Corp Ltd Device and method for creating an image reproduction
IL106514A (en) * 1993-07-28 1997-08-14 Scitex Corp Ltd Apparatus and method for screening images for reproduction
US5519792A (en) * 1994-03-02 1996-05-21 Scitex Corporation Ltd. Method and apparatus for generating a screened reproduction of an image by digital interpolation
US5689623A (en) * 1995-03-27 1997-11-18 Optronics International Corporation Spread spectrum digital screening
IL122902A0 (en) * 1998-01-12 1998-08-16 Scitex Corp Ltd Method and apparatus for generating a screened reproduction of an image

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448112A (en) * 1973-02-13 1976-09-02 Int Publishing Corp Ltd Electronic screening
US4040094A (en) * 1973-02-13 1977-08-02 International Publishing Corporation Ltd. Electronic screening
US4149183A (en) * 1976-05-21 1979-04-10 Xerox Corporation Electronic halftone generator
US4456924A (en) * 1980-04-14 1984-06-26 Scitex Corporation Ltd. Screened image reproduction
US4533941A (en) * 1983-01-14 1985-08-06 Coulter Systems Corporation Method and apparatus for half-tone reproduction of a varying tone original image
DE3373764D1 (en) * 1983-11-14 1987-10-22 Hell Rudolf Dr Ing Gmbh Method and apparatus for manufacturing screened printing forms
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
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
US4924301A (en) * 1988-11-08 1990-05-08 Seecolor Corporation Apparatus and methods for digital halftoning
US4918622A (en) * 1988-11-16 1990-04-17 Eastman Kodak Company Electronic graphic arts screener

Also Published As

Publication number Publication date
EP0457519B1 (de) 1997-06-25
CA2042766A1 (en) 1991-11-19
IL98113A (en) 1998-09-24
JPH05336352A (ja) 1993-12-17
US5079721A (en) 1992-01-07
HK1005200A1 (en) 1998-12-24
EP0457519A2 (de) 1991-11-21
EP0457519A3 (en) 1993-03-03
DE69126639T2 (de) 1997-10-23
IL98113A0 (en) 1992-06-21
DE69126639D1 (de) 1997-07-31

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Legal Events

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