DE68928269T2 - Vorrichtung und verfahren zur herstellung einer farbkorrigierten wiedergabe von farboriginalbildern - Google Patents

Vorrichtung und verfahren zur herstellung einer farbkorrigierten wiedergabe von farboriginalbildern

Info

Publication number
DE68928269T2
DE68928269T2 DE68928269T DE68928269T DE68928269T2 DE 68928269 T2 DE68928269 T2 DE 68928269T2 DE 68928269 T DE68928269 T DE 68928269T DE 68928269 T DE68928269 T DE 68928269T DE 68928269 T2 DE68928269 T2 DE 68928269T2
Authority
DE
Germany
Prior art keywords
color
densities
agent
producing
signals representative
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 - Fee Related
Application number
DE68928269T
Other languages
English (en)
Other versions
DE68928269D1 (de
Inventor
Fred Morgan
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.)
F and S Corp of Columbus Georgia
Original Assignee
F and S Corp of Columbus Georgia
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 F and S Corp of Columbus Georgia filed Critical F and S Corp of Columbus Georgia
Publication of DE68928269D1 publication Critical patent/DE68928269D1/de
Application granted granted Critical
Publication of DE68928269T2 publication Critical patent/DE68928269T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N1/6025—Generating a fourth subtractive colour signal, e.g. under colour removal, black masking using look-up tables
DE68928269T 1988-06-28 1989-06-26 Vorrichtung und verfahren zur herstellung einer farbkorrigierten wiedergabe von farboriginalbildern Expired - Fee Related DE68928269T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/212,714 US4959790A (en) 1988-06-28 1988-06-28 Apparatus and method for producing color corrected reproduction of colored original images
PCT/US1989/002839 WO1990000267A1 (en) 1988-06-28 1989-06-26 Apparatus and method for producing color corrected reproduction of coloured original images

Publications (2)

Publication Number Publication Date
DE68928269D1 DE68928269D1 (de) 1997-09-25
DE68928269T2 true DE68928269T2 (de) 1997-12-18

Family

ID=22792153

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68928269T Expired - Fee Related DE68928269T2 (de) 1988-06-28 1989-06-26 Vorrichtung und verfahren zur herstellung einer farbkorrigierten wiedergabe von farboriginalbildern

Country Status (8)

Country Link
US (1) US4959790A (de)
EP (1) EP0483132B1 (de)
JP (1) JPH03505958A (de)
AT (1) ATE157177T1 (de)
AU (1) AU619320B2 (de)
CA (1) CA1335516C (de)
DE (1) DE68928269T2 (de)
WO (1) WO1990000267A1 (de)

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US5838885A (en) * 1996-09-09 1998-11-17 Seiko Epson Corporation Salt-and-pepper-noise reduction
US6367912B1 (en) * 1997-02-24 2002-04-09 Oki Data Corporation Ink jet recording apparatus
US6097503A (en) * 1998-01-23 2000-08-01 Adobe Systems Incorporated Bi-level to contone data conversion
US6172692B1 (en) * 1999-02-11 2001-01-09 Lexmark International, Inc. Multilevel ink mixing device and method using diluted and saturated color inks for inkjet printers
CA2595568C (en) * 2005-01-27 2013-11-12 Thomson Licensing Edge based cmy automatic picture registration
US9734440B2 (en) 2014-01-29 2017-08-15 Rampage Llc Raster image processor with printhead profile compensation for a multi level digital printing machine

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Also Published As

Publication number Publication date
EP0483132A4 (de) 1991-12-03
DE68928269D1 (de) 1997-09-25
US4959790A (en) 1990-09-25
EP0483132B1 (de) 1997-08-20
WO1990000267A1 (en) 1990-01-11
EP0483132A1 (de) 1992-05-06
ATE157177T1 (de) 1997-09-15
AU619320B2 (en) 1992-01-23
AU3867489A (en) 1990-01-23
JPH03505958A (ja) 1991-12-19
CA1335516C (en) 1995-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee