IL82966A - Method of making a moire-free color reproduction - Google Patents

Method of making a moire-free color reproduction

Info

Publication number
IL82966A
IL82966A IL82966A IL8296687A IL82966A IL 82966 A IL82966 A IL 82966A IL 82966 A IL82966 A IL 82966A IL 8296687 A IL8296687 A IL 8296687A IL 82966 A IL82966 A IL 82966A
Authority
IL
Israel
Prior art keywords
moire
making
color reproduction
free color
free
Prior art date
Application number
IL82966A
Other languages
English (en)
Other versions
IL82966A0 (en
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of IL82966A0 publication Critical patent/IL82966A0/xx
Publication of IL82966A publication Critical patent/IL82966A/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
    • H04N1/46—Colour picture communication systems
    • 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
    • H04N1/46—Colour picture communication systems
    • H04N1/52—Circuits or arrangements for halftone screening

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
IL82966A 1986-07-24 1987-06-23 Method of making a moire-free color reproduction IL82966A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/889,819 US4758886A (en) 1986-07-24 1986-07-24 Optimal color half-tone patterns for raster-scan images

Publications (2)

Publication Number Publication Date
IL82966A0 IL82966A0 (en) 1987-12-20
IL82966A true IL82966A (en) 1991-09-16

Family

ID=25395849

Family Applications (1)

Application Number Title Priority Date Filing Date
IL82966A IL82966A (en) 1986-07-24 1987-06-23 Method of making a moire-free color reproduction

Country Status (6)

Country Link
US (1) US4758886A (de)
EP (1) EP0254448B1 (de)
JP (1) JPH0722347B2 (de)
KR (1) KR960007260B1 (de)
DE (1) DE3787933T2 (de)
IL (1) IL82966A (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4965599A (en) * 1989-11-13 1990-10-23 Eastman Kodak Company Scanning apparatus for halftone image screen writing
US5187594A (en) * 1990-02-09 1993-02-16 Graphic Edge, Inc. Method of creating and applying half tone screen patterns
US5323247A (en) * 1990-12-04 1994-06-21 Research Corporation Technologies Method and apparatus for halftoning and inverse halftoning and the transmission of such images
US5341228A (en) * 1990-12-04 1994-08-23 Research Corporation Technologies Method and apparatus for halftone rendering of a gray scale image using a blue noise mask
US5548407A (en) * 1992-05-22 1996-08-20 Albrecht von Kienlin Process for electronic processing of multi-colored continuous-tone images
US5370976A (en) * 1992-05-22 1994-12-06 Williamson Printing Corporation Metallic color printing process
US5412577A (en) * 1992-10-28 1995-05-02 Quad/Tech International Color registration system for a printing press
US5630363A (en) * 1995-08-14 1997-05-20 Williamson Printing Corporation Combined lithographic/flexographic printing apparatus and process
EP0904206B1 (de) 1996-06-14 2002-12-04 Minnesota Mining And Manufacturing Company Anzeigeeinheit und verfahren zum anzeigen eines bildes
US5991513A (en) * 1997-09-30 1999-11-23 Levien; Raphael L Method and apparatus for suppressing moire patterns
US6906825B1 (en) * 1999-06-14 2005-06-14 Toshiba Tec Kabushiki Kaisha Image processor and color image processor
US6798539B1 (en) * 2000-10-30 2004-09-28 Xerox Corporation Method for moire-free color halftoning using non-orthogonal cluster screens
US7110604B2 (en) * 2001-06-26 2006-09-19 Anoto Ab Processing of digital images
US20060023258A1 (en) * 2004-08-02 2006-02-02 Xerox Corporation. Method for minimizing boundary defects using halftone classes with matched harmonics
US8416458B2 (en) * 2009-11-04 2013-04-09 Xerox Corporation Rotated halftone screen geometry that avoids beat-based banding
US9526091B2 (en) 2012-03-16 2016-12-20 Intel Corporation Method and apparatus for coordination of self-optimization functions in a wireless network

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2193722A (en) * 1936-09-04 1940-03-12 Interchem Corp Method of color reproduction
US2190185A (en) * 1937-02-17 1940-02-13 Interchem Corp Printing plate
US2136340A (en) * 1937-02-17 1938-11-08 Interchem Corp Printing plate
US2185139A (en) * 1937-04-23 1939-12-26 Interchem Corp Scanning apparatus
US2185806A (en) * 1937-04-28 1940-01-02 William G H Finch Color picture transmission system
US2294644A (en) * 1940-07-05 1942-09-01 Interchem Corp Contrast images for making printing plates
US2413706A (en) * 1942-01-09 1947-01-07 Norman R Gunderson Apparatus for reproduction of pictorial representations
GB640001A (en) * 1947-02-24 1950-07-12 Nell William Yelland Improvements relating to the production of multi-colour printing surfaces
NL263106A (de) * 1960-04-01
US3580995A (en) * 1968-04-29 1971-05-25 Rca Corp Constant sized halftone dot image generator
US3629496A (en) * 1969-12-30 1971-12-21 Litton Systems Inc Encoding of picture signals in photofacsimile
US3911480A (en) * 1972-12-08 1975-10-07 John P Brucker Generating screened half-tones by scanning
DE2262824C3 (de) * 1972-12-22 1975-07-10 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur gerasterten Reproduktion farbiger Halbtonbilder im Ein- oder Mehrfarbendruck
US4084259A (en) * 1973-11-30 1978-04-11 The Mead Corporation Apparatus for dot matrix recording
GB1493924A (en) * 1974-01-07 1977-11-30 Crosfield Electronics Ltd Screened image reproduction
US4196451A (en) * 1976-05-21 1980-04-01 Xerox Corporation Electronic halftone generator
US4193096A (en) * 1977-04-04 1980-03-11 Xerox Corporation Half tone encoder/decoder
US4468706A (en) * 1979-02-13 1984-08-28 Coulter Systems Corporation Imaging by varying the placement of elements in the pixels
JPS55146582A (en) * 1979-04-27 1980-11-14 Matsushita Electric Ind Co Ltd Image recording method
US4439789A (en) * 1980-04-11 1984-03-27 Coulter Systems Corporation Binary scan system
US4350996A (en) * 1980-04-14 1982-09-21 Scitex Corporation Ltd. Screened image reproduction
US4456924A (en) * 1980-04-14 1984-06-26 Scitex Corporation Ltd. Screened image reproduction
DE3176685D1 (en) * 1980-09-01 1988-04-21 Crosfield Electronics Ltd A method of producing a half-tone reproduction
JPS5762664A (en) * 1980-10-03 1982-04-15 Ricoh Co Ltd Binary processing method for analog picture signal
EP0056829B1 (de) * 1981-01-24 1985-09-04 DR.-ING. RUDOLF HELL GmbH Farbdriftfreie Raster für den Mehrfarbendruck
JPS57129749A (en) * 1981-02-06 1982-08-11 Fuji Photo Film Co Ltd Method and device for bringing out medium tone in ink-jet printer
US4499489A (en) * 1981-06-08 1985-02-12 Dr. Ing. Rudolf Hell Gmbh Production of screen printing blocks
JPS5968245A (ja) * 1982-10-13 1984-04-18 Ricoh Co Ltd 多色インクジエツト記録方法

Also Published As

Publication number Publication date
JPH0722347B2 (ja) 1995-03-08
KR960007260B1 (ko) 1996-05-29
JPS6335079A (ja) 1988-02-15
EP0254448A2 (de) 1988-01-27
EP0254448B1 (de) 1993-10-27
EP0254448A3 (en) 1990-02-14
DE3787933D1 (de) 1993-12-02
DE3787933T2 (de) 1994-05-11
US4758886A (en) 1988-07-19
IL82966A0 (en) 1987-12-20
KR880002366A (ko) 1988-04-30

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Legal Events

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