HK1005200A1 - Apparatus for generating a screened reproduction of an image - Google Patents

Apparatus for generating a screened reproduction of an image

Info

Publication number
HK1005200A1
HK1005200A1 HK98104332A HK98104332A HK1005200A1 HK 1005200 A1 HK1005200 A1 HK 1005200A1 HK 98104332 A HK98104332 A HK 98104332A HK 98104332 A HK98104332 A HK 98104332A HK 1005200 A1 HK1005200 A1 HK 1005200A1
Authority
HK
Hong Kong
Prior art keywords
image
original
generating
whose length
density values
Prior art date
Application number
HK98104332A
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
Publication of HK1005200A1 publication Critical patent/HK1005200A1/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
    • H04N1/40—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
HK98104332A 1990-05-18 1998-05-19 Apparatus for generating a screened reproduction of an image HK1005200A1 (en)

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
HK1005200A1 true HK1005200A1 (en) 1998-12-24

Family

ID=24090945

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98104332A HK1005200A1 (en) 1990-05-18 1998-05-19 Apparatus for generating a screened reproduction of an image

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
ATE154864T1 (de) 1997-07-15
CA2042766A1 (en) 1991-11-19
IL98113A (en) 1998-09-24
JPH05336352A (ja) 1993-12-17
US5079721A (en) 1992-01-07
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

Similar Documents

Publication Publication Date Title
CA2001261A1 (en) Method of and apparatus for recording halftone images and halftone images produced thereby
WO1990006034A3 (en) An electronic graphic arts screener that suppresses moire patterns using pseudo-random font selection
EP1617646A3 (de) Bildverarbeitungsvorrichtung und - verfahren
EP0892549A3 (de) Verfahren und Gerät zur Bildreproduktion mittels Grautondruck
IL115166A (en) Apparatus and method for descreening
SG75786A1 (en) Method for ink jet recording
CA1231461A (en) Method and apparatus for creating fonts for an electronic character generator
HK1005200A1 (en) Apparatus for generating a screened reproduction of an image
JPH0248967A (ja) 高解像度プリントドット発生装置
EP0493935B1 (de) Digitales elektronisches System zum Drucken gerasteter Halbtöne
EP0457511A3 (en) Apparatus for generating a screened reproduction of an image
JPH07222010A (ja) 画像処理方法及び装置
EP1052589A3 (de) Verfahren und Druckvorrichtung für kodierte Daten
ATE166760T1 (de) Gerät und verfahren zum drucken mit mehr als fünf farben
EP0573371A3 (de) Druckkopfmodulator
EP0588566A3 (en) Apparatus and technique for generating a screened reproduction of an image
EP0688130A3 (de) Verfahren und Druckkopf zur Erzeugung von Gradiententondarstellungen
CA2129090A1 (en) Apparatus and method for screening images for reproduction
EP0929186A3 (de) Verfahren und Vorrichtung zur Erzeugung einer gerasterten Reproduktion eines Bildes
EP0751676B1 (de) Vorrichtung und Verfahren zur Kompression und Wiedergabe von binären Mehrtonbildern
SE8903273A (de)
EP0808056A3 (de) Verfahren und Gerät zur Erzeugung von Halbtonrasterpunkten
JPH03235476A (ja) 画像処理装置
JPH0369377A (ja) カラー印刷制御装置
JPH08104041A (ja) 印字位置指定方法

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)