DE69526276D1 - Farbdrucksystem - Google Patents

Farbdrucksystem

Info

Publication number
DE69526276D1
DE69526276D1 DE69526276T DE69526276T DE69526276D1 DE 69526276 D1 DE69526276 D1 DE 69526276D1 DE 69526276 T DE69526276 T DE 69526276T DE 69526276 T DE69526276 T DE 69526276T DE 69526276 D1 DE69526276 D1 DE 69526276D1
Authority
DE
Germany
Prior art keywords
color press
color
press
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
DE69526276T
Other languages
English (en)
Other versions
DE69526276T2 (de
Inventor
Alexander Perumal Jr
Paul H Dillinger
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69526276D1 publication Critical patent/DE69526276D1/de
Application granted granted Critical
Publication of DE69526276T2 publication Critical patent/DE69526276T2/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Record Information Processing For Printing (AREA)
  • Color, Gradation (AREA)
  • Image Processing (AREA)
DE1995626276 1994-01-27 1995-01-26 Farbdrucksystem Expired - Fee Related DE69526276T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18793594A 1994-01-27 1994-01-27

Publications (2)

Publication Number Publication Date
DE69526276D1 true DE69526276D1 (de) 2002-05-16
DE69526276T2 DE69526276T2 (de) 2003-03-20

Family

ID=22691093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995626276 Expired - Fee Related DE69526276T2 (de) 1994-01-27 1995-01-26 Farbdrucksystem

Country Status (3)

Country Link
EP (1) EP0665678B1 (de)
JP (1) JPH07222020A (de)
DE (1) DE69526276T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07254994A (ja) * 1994-01-31 1995-10-03 Canon Inc 画像形成方法および装置
US8294964B2 (en) * 2009-04-08 2012-10-23 Xerox Corporation CMYK to CMYKKpRGB transform for halftone dot overlap control
US11126900B2 (en) 2018-03-08 2021-09-21 Hewlett-Packard Development Company, L.P. Processing of spot colors in a printing system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4682216A (en) * 1983-03-08 1987-07-21 Canon Kabushiki Kaisha Color image picture forming process and apparatus which improves the quality of the black portions of the picture
GB2154094B (en) * 1983-12-30 1988-10-12 Dainippon Screen Mfg A multi-colour printing process
US5377024A (en) * 1992-05-04 1994-12-27 Hewlett-Packard Apparatus for forming color images using a hue-plus-gray color model

Also Published As

Publication number Publication date
EP0665678A2 (de) 1995-08-02
DE69526276T2 (de) 2003-03-20
EP0665678B1 (de) 2002-04-10
EP0665678A3 (de) 1996-05-15
JPH07222020A (ja) 1995-08-18

Similar Documents

Publication Publication Date Title
DE69727511D1 (de) Druckmaschine
DE69418031D1 (de) Farbblatt
DE59709565D1 (de) Pressenpartie
DE59601976D1 (de) Druckmaschine
DE69429069D1 (de) Falzpresse
BR9502771A (pt) Tecido de prensa
DE59410083D1 (de) Druckmaschine
DE59707554D1 (de) Pressenpartie
DE59405213D1 (de) Druckmaschine
FI954276A0 (fi) Puristintela
DE69507763D1 (de) Farbdrucker
FI971633A0 (fi) Puristinjärjestelmä
DE59606858D1 (de) Pressenpartie
DE59400238D1 (de) Druckmaschine
DE69530874D1 (de) Farbbildlesegerät
BR9500406A (pt) Prensa de tijolos
FI964609A0 (fi) Puristin
DE69617430D1 (de) Druckmaschine
DE69819082D1 (de) Farbdruckmaschine
DE59401825D1 (de) Druckmaschine
DE69526276D1 (de) Farbdrucksystem
FI98998B (fi) Puristin
DE59506799D1 (de) Anschlagpresse
DE69602385D1 (de) Druckerpresse
DE59502049D1 (de) Druckmaschine

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8339 Ceased/non-payment of the annual fee