FR2246897B1 - - Google Patents

Info

Publication number
FR2246897B1
FR2246897B1 FR7433105A FR7433105A FR2246897B1 FR 2246897 B1 FR2246897 B1 FR 2246897B1 FR 7433105 A FR7433105 A FR 7433105A FR 7433105 A FR7433105 A FR 7433105A FR 2246897 B1 FR2246897 B1 FR 2246897B1
Authority
FR
France
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
Application number
FR7433105A
Other languages
French (fr)
Other versions
FR2246897A1 (en:Method
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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
Priority claimed from JP11076473A external-priority patent/JPS5529425B2/ja
Priority claimed from JP1159074A external-priority patent/JPS50105149A/ja
Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Publication of FR2246897A1 publication Critical patent/FR2246897A1/fr
Application granted granted Critical
Publication of FR2246897B1 publication Critical patent/FR2246897B1/fr
Expired 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
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
    • 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
    • H04N1/409—Edge or detail enhancement; Noise or error suppression
    • 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
    • H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
    • 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
    • H04N1/56—Processing of colour picture signals
    • H04N1/58—Edge or detail enhancement; Noise or error suppression, e.g. colour misregistration correction
    • 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
    • H04N1/64—Systems for the transmission or the storage of the colour picture signal; Details therefor, e.g. coding or decoding means therefor
    • H04N1/648—Transmitting or storing the primary (additive or subtractive) colour signals; Compression thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Color Image Communication Systems (AREA)
  • Facsimile Image Signal Circuits (AREA)
FR7433105A 1973-10-01 1974-10-01 Expired FR2246897B1 (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11076473A JPS5529425B2 (en:Method) 1973-10-01 1973-10-01
JP1159074A JPS50105149A (en:Method) 1974-01-28 1974-01-28

Publications (2)

Publication Number Publication Date
FR2246897A1 FR2246897A1 (en:Method) 1975-05-02
FR2246897B1 true FR2246897B1 (en:Method) 1976-10-22

Family

ID=26347038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433105A Expired FR2246897B1 (en:Method) 1973-10-01 1974-10-01

Country Status (5)

Country Link
US (1) US4017894A (en:Method)
DE (1) DE2446761A1 (en:Method)
FR (1) FR2246897B1 (en:Method)
GB (1) GB1487754A (en:Method)
IT (1) IT1022548B (en:Method)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6035661B2 (ja) * 1975-09-12 1985-08-15 大日本スクリーン製造株式会社 色修正方法
EP0060312B1 (de) * 1981-03-17 1985-12-18 DR.-ING. RUDOLF HELL GmbH Verfahren zur partiell glättenden Retusche bei der elektronischen Farbbildreproduktion
DE3110222C2 (de) * 1981-03-17 1985-06-20 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Verfahren zur partielle glättenden Retusche bei der elektronischen Farbbildreproduktion
DE3266655D1 (en) * 1982-06-04 1985-11-07 Hell Rudolf Dr Ing Gmbh Process to avoid image defects in multicolour printing caused by non coincident printing of the colour separations
US4864391A (en) * 1986-05-09 1989-09-05 Canon Kabushiki Kaisha Image processing apparatus for color correcting an image which can monitor the result of the color correction
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
DE19912511A1 (de) 1999-03-19 2000-09-21 Heidelberger Druckmasch Ag Verfahren zur Erzeugung von Überfüllungskonturen in einer Druckseite
US6671070B1 (en) * 1999-10-05 2003-12-30 Dotrix N.V. Coverage-area gain compensation for high resolution printing
US20060033960A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Systems and methods for ink selection in the trapping zone
US20060033961A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Systems and methods for small element trapping
US20060087698A1 (en) * 2004-08-13 2006-04-27 Quark, Inc. Systems and methods for variable trapping
US20060087697A1 (en) * 2004-08-13 2006-04-27 Quark, Inc. Systems and methods for recursive trapping
US20060033971A1 (en) * 2004-08-13 2006-02-16 Quark, Inc. Automated trapping system for desktop publishing
CN103818099B (zh) * 2014-02-12 2015-12-09 太仓丽盛制版有限公司 凹版印刷装饰版的专色分色工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE639631A (en:Method) * 1962-11-06
US3529078A (en) * 1966-02-16 1970-09-15 Yoshio Murata Optical scanning system for transfer of selected color patterns
US3604838A (en) * 1969-04-11 1971-09-14 Ibm Color encoder for compacting and recording color information obtained by scanning a document
US3612753A (en) * 1969-04-23 1971-10-12 Ventures Res & Dev Self-adaptive system for the reproduction of color
US3622691A (en) * 1969-12-23 1971-11-23 John L Dailey High-speed light-responsive transform computer for a light-sensitive printing system
US3742129A (en) * 1971-07-07 1973-06-26 Harris Intertype Corp Apparatus and method for generating halftones for image reproduction

Also Published As

Publication number Publication date
DE2446761A1 (de) 1975-05-28
FR2246897A1 (en:Method) 1975-05-02
US4017894A (en) 1977-04-12
IT1022548B (it) 1978-04-20
GB1487754A (en) 1977-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse