DE3679467D1 - Verfahren zum drucken eines farbbildes. - Google Patents

Verfahren zum drucken eines farbbildes.

Info

Publication number
DE3679467D1
DE3679467D1 DE8686304997T DE3679467T DE3679467D1 DE 3679467 D1 DE3679467 D1 DE 3679467D1 DE 8686304997 T DE8686304997 T DE 8686304997T DE 3679467 T DE3679467 T DE 3679467T DE 3679467 D1 DE3679467 D1 DE 3679467D1
Authority
DE
Germany
Prior art keywords
printing
color image
color
image
Prior art date
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 - Lifetime
Application number
DE8686304997T
Other languages
English (en)
Inventor
Haruko Kawakami
Hidekazu Sekizawa
Naofumi Yamamoto
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3679467D1 publication Critical patent/DE3679467D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N1/6016—Conversion to subtractive colour signals
    • H04N1/6022—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking
    • 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)
  • Fax Reproducing Arrangements (AREA)
  • Ink Jet (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color, Gradation (AREA)
DE8686304997T 1985-06-28 1986-06-27 Verfahren zum drucken eines farbbildes. Expired - Lifetime DE3679467D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60142150A JPH0783423B2 (ja) 1985-06-28 1985-06-28 多階調カラー画像記録方法

Publications (1)

Publication Number Publication Date
DE3679467D1 true DE3679467D1 (de) 1991-07-04

Family

ID=15308522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686304997T Expired - Lifetime DE3679467D1 (de) 1985-06-28 1986-06-27 Verfahren zum drucken eines farbbildes.

Country Status (4)

Country Link
US (1) US4803496A (de)
EP (1) EP0211509B1 (de)
JP (1) JPH0783423B2 (de)
DE (1) DE3679467D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0798404B2 (ja) * 1987-06-29 1995-10-25 松下電器産業株式会社 カラ−記録方法
US5227873A (en) * 1988-02-24 1993-07-13 Mitsubishi Denki Kabushiki Kaisha Signal processing device for video printer
JP2640983B2 (ja) * 1989-12-05 1997-08-13 株式会社写研 カラー画像処理方法および装置
US5024989A (en) * 1990-04-25 1991-06-18 Polaroid Corporation Process and materials for thermal imaging
GB2258783A (en) * 1991-08-14 1993-02-17 Dataproducts Corp Colour printer data signals with undercolour removal
JPH05336373A (ja) * 1992-06-04 1993-12-17 Toshiba Corp 画像記録装置
JP3034446B2 (ja) * 1995-03-14 2000-04-17 株式会社東芝 カラー画像記録装置
US5960161A (en) * 1997-03-28 1999-09-28 Xerox Corporation Circuit for adapting 4-color image signals to an 8-color digital printing apparatus
JP4255526B2 (ja) * 1997-11-06 2009-04-15 ソニー株式会社 画像処理装置および方法、並びに伝送媒体
US6848768B2 (en) * 1999-11-12 2005-02-01 Canon Kabushiki Kaisha Color ink model processes for printers
AU756133B2 (en) * 1999-11-12 2003-01-02 Canon Kabushiki Kaisha Colour ink model processes for printers
EP1339221B1 (de) * 2000-11-29 2007-01-17 Ricoh Company, Ltd. Druckgerät und druckverarbeitungsverfahren
US20050036057A1 (en) * 2003-07-24 2005-02-17 Matsushita Electric Industrial Co., Ltd. Image pickup device integrated with lens, method and apparatus for manufacturing the same
US8508801B2 (en) * 2008-08-15 2013-08-13 Adobe Systems Incorporated Using reflectance properties

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3555262A (en) * 1968-05-07 1971-01-12 Dainippon Screen Mfg Apparatus for production of color separation records
JPS5648869A (en) * 1979-09-28 1981-05-02 Kaneshichi Kk Production of fish meat paste product broiled at high temperature
JPS56135842A (en) * 1980-03-26 1981-10-23 Toppan Printing Co Ltd Method and apparatus for removing ground color
JPS5799644A (en) * 1980-12-11 1982-06-21 Matsushita Electric Ind Co Ltd Color ink jet recorder
EP0095518B1 (de) * 1982-05-29 1985-08-14 DR.-ING. RUDOLF HELL GmbH Verfahren zur tonwertabhängigen Farbrücknahme im Vierfarbendruck
JPS5952969A (ja) * 1982-09-20 1984-03-27 Nippon Telegr & Teleph Corp <Ntt> カラ−記録における中間調記録処理方式
US4683492A (en) * 1983-03-08 1987-07-28 Canon Kabushiki Kaisha Method and apparatus for recording a full-color image with a plurality of colorants on the basis of a set of area factors for the colorants selected from a plurality of sets of area factors calculated from a plurality of sets of equations
JPS59163974A (ja) * 1983-03-08 1984-09-17 Canon Inc 色再現方式
JPH069371B2 (ja) * 1984-06-29 1994-02-02 キヤノン株式会社 カラ−画像処理方法

Also Published As

Publication number Publication date
EP0211509A2 (de) 1987-02-25
EP0211509A3 (en) 1988-10-05
US4803496A (en) 1989-02-07
JPS622776A (ja) 1987-01-08
EP0211509B1 (de) 1991-05-29
JPH0783423B2 (ja) 1995-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)