IL98114A - Device for making a copy of a character - Google Patents

Device for making a copy of a character

Info

Publication number
IL98114A
IL98114A IL9811491A IL9811491A IL98114A IL 98114 A IL98114 A IL 98114A IL 9811491 A IL9811491 A IL 9811491A IL 9811491 A IL9811491 A IL 9811491A IL 98114 A IL98114 A IL 98114A
Authority
IL
Israel
Prior art keywords
original
dot
plotter
contour
multiplicity
Prior art date
Application number
IL9811491A
Other languages
English (en)
Hebrew (he)
Other versions
IL98114A0 (en
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 IL98114A0 publication Critical patent/IL98114A0/xx
Publication of IL98114A publication Critical patent/IL98114A/en

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)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Holo Graphy (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Image Processing (AREA)
  • Image Generation (AREA)
IL9811491A 1990-05-18 1991-05-12 Device for making a copy of a character IL98114A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/524,922 US5150225A (en) 1990-05-18 1990-05-18 Apparatus for generating a screened reproduction of an image

Publications (2)

Publication Number Publication Date
IL98114A0 IL98114A0 (en) 1992-06-21
IL98114A true IL98114A (en) 1995-01-24

Family

ID=24091196

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9811491A IL98114A (en) 1990-05-18 1991-05-12 Device for making a copy of a character

Country Status (7)

Country Link
US (1) US5150225A (de)
EP (1) EP0457511B1 (de)
JP (1) JPH05347702A (de)
AT (1) ATE139879T1 (de)
CA (1) CA2042761A1 (de)
DE (1) DE69120471T2 (de)
IL (1) IL98114A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5227895A (en) * 1990-08-03 1993-07-13 Scitex Corporation Ltd. Method and apparatus for image reproduction
JPH077624A (ja) * 1991-09-09 1995-01-10 Mitsubishi Paper Mills Ltd 網点画像記録方法
DE4205085A1 (de) * 1992-02-17 1993-08-26 Mannesmann Ag Verfahren und schaltung zum erzeugen von bild-informationen (pixmaps)
US5233441A (en) * 1992-03-20 1993-08-03 Eastman Kodak Company Method for representing halftone dots with dot envelope parameters
US5239391A (en) * 1992-03-20 1993-08-24 Eastman Kodak Company Apparatus for generating halftone dots from dot envelope parameters
US5446558A (en) * 1992-10-05 1995-08-29 Eastman Kodak Company Apparatus and associated method for representing elliptical halftone dots
US5751594A (en) * 1993-03-16 1998-05-12 Emc Corporation Aperture control system for printed circuit board fabrication
IL106514A (en) * 1993-07-28 1997-08-14 Scitex Corp Ltd Apparatus and method for screening images for reproduction
US5440652A (en) * 1993-09-10 1995-08-08 Athena Design Systems, Inc. Method and apparatus for preparing color separations based on n-way color relationships
US5689623A (en) * 1995-03-27 1997-11-18 Optronics International Corporation Spread spectrum digital screening
DE29507302U1 (de) * 1995-05-05 1995-06-22 MAN Roland Druckmaschinen AG, 63075 Offenbach Rotationsdruckmaschine
US5745250A (en) * 1997-03-07 1998-04-28 Xerox Corporation Method of producing tint dots with pairs of holladay halftones

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
US4350996A (en) * 1980-04-14 1982-09-21 Scitex Corporation Ltd. Screened image reproduction
US4419690A (en) * 1980-09-01 1983-12-06 Crosfield Electronics Limited Method and apparatus for producing a half-tone reproduction
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
JPS6258779A (ja) * 1985-09-06 1987-03-14 Dainippon Screen Mfg Co Ltd 網目版画像記録装置
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
AU605298B2 (en) * 1987-05-29 1991-01-10 Digital Equipment Corporation System for producing dithered images on asymmetric grids

Also Published As

Publication number Publication date
EP0457511A3 (en) 1993-01-13
EP0457511A2 (de) 1991-11-21
US5150225A (en) 1992-09-22
DE69120471D1 (de) 1996-08-01
DE69120471T2 (de) 1997-02-20
JPH05347702A (ja) 1993-12-27
EP0457511B1 (de) 1996-06-26
ATE139879T1 (de) 1996-07-15
CA2042761A1 (en) 1991-11-19
IL98114A0 (en) 1992-06-21

Similar Documents

Publication Publication Date Title
EP0740458A1 (de) Punktgrössensteuerverfahren bei digitaler Halbtonrasterung mit mehrzelligen Schwellenmatrix
US7158264B2 (en) Method of determining threshold array for generating gradation image
US5150225A (en) Apparatus for generating a screened reproduction of an image
US7224488B2 (en) Method of correcting threshold array, dot pattern data structure, method of correcting pixel layout of image, and method of determining threshold array for generating image
US5638188A (en) Image processing method and apparatus with storing and selecting of dot patterns
JPH08227147A (ja) 網点作成方法および装置
US6853467B2 (en) Multistage screening with screens of any desired screen resolutions and screen angles
JPS63141445A (ja) ハーフトーン表示発生方法及びその装置
US6970273B1 (en) Method of tone reproduction with halftone dots, apparatus for outputting halftone plate, halftone plate, and printed material
CA2058027A1 (en) Digital electronic system for halftone printing
US5227895A (en) Method and apparatus for image reproduction
US5299020A (en) Method and apparatus for generating a screened reproduction of an image using stored dot portions
US5079721A (en) Apparatus for generating a screened reproduction of an image
JPH06253162A (ja) ハーフトーン値を２進値へ変換する方法および装置
US6687021B1 (en) Method for digitally rasterizing half-tone images with rasters of any width and angle
US5473733A (en) Technique for generating image reproduction
EP1161082B1 (de) Halbtongerasterte Bildwiedergabe
US5526143A (en) Apparatus and technique for generating a screened reproduction of an image
US5508828A (en) Apparatus and method for generating a screened reproduction of an image employing a non-periodic screen function
US5600448A (en) Apparatus and method for generating a screened reproduction of an image
US5691823A (en) Apparatus and method for random screening
HK1005200B (en) Apparatus for generating a screened reproduction of an image

Legal Events

Date Code Title Description
KB Patent renewed