PL444993A1 - Method of printing color images and color printing - Google Patents

Method of printing color images and color printing

Info

Publication number
PL444993A1
PL444993A1 PL444993A PL44499323A PL444993A1 PL 444993 A1 PL444993 A1 PL 444993A1 PL 444993 A PL444993 A PL 444993A PL 44499323 A PL44499323 A PL 44499323A PL 444993 A1 PL444993 A1 PL 444993A1
Authority
PL
Poland
Prior art keywords
printing
color
images
printed
black
Prior art date
Application number
PL444993A
Other languages
Polish (pl)
Inventor
Marcin Dąbrowski
Original Assignee
Eurographic Group Spółka Z Ograniczoną Odpowiedzialnością
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 Eurographic Group Spółka Z Ograniczoną Odpowiedzialnością filed Critical Eurographic Group Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL444993A priority Critical patent/PL444993A1/en
Publication of PL444993A1 publication Critical patent/PL444993A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/14—Multicolour printing
    • B41M1/18—Printing one ink over another

Landscapes

  • Printing Methods (AREA)

Abstract

Sposób drukowania obrazów barwnych, w którym na podłoże nakłada się kolejne warstwy obrazów rastrowych, każdą za pomocą dedykowanej farby drukarskiej, przy czym stosuje się system druku obejmujący kolory cyjan C, magenta M, żółty Y, czarny K, pomarańczowy O, fioletowy V, zielony G, przy czym warstwę w kolorze czarnym K drukuje się po wydrukowaniu warstw w pozostałych kolorach C, M, Y, O, V, G, znamienny tym, że na warstwie w kolorze czarnym K drukuje się warstwę przezroczystą z wybielaczem optycznym (OBA) w miejscach, w których gamut ma być rozszerzony względem standardowego gamutu systemu CMYKOVG.A method of printing color images in which successive layers of raster images are applied to the substrate, each using a dedicated printing ink, using a printing system including the colors cyan C, magenta M, yellow Y, black K, orange O, purple V, green G, where the black layer K is printed after printing the layers in the remaining colors C, M, Y, O, V, G, characterized in that a transparent layer with optical brightener (OBA) is printed on the black layer K places where the gamut is to be extended compared to the standard gamut of the CMYKOVG system.

PL444993A 2023-05-25 2023-05-25 Method of printing color images and color printing PL444993A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL444993A PL444993A1 (en) 2023-05-25 2023-05-25 Method of printing color images and color printing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL444993A PL444993A1 (en) 2023-05-25 2023-05-25 Method of printing color images and color printing

Publications (1)

Publication Number Publication Date
PL444993A1 true PL444993A1 (en) 2024-01-29

Family

ID=89719892

Family Applications (1)

Application Number Title Priority Date Filing Date
PL444993A PL444993A1 (en) 2023-05-25 2023-05-25 Method of printing color images and color printing

Country Status (1)

Country Link
PL (1) PL444993A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3284790A2 (en) * 2016-08-17 2018-02-21 Xerox Corporation Seven-color ink set for a digital advanced lithographic imaging process
PL231910B1 (en) * 2017-04-07 2019-04-30 Eurographic Group Spolka Z Ograniczona Odpowiedzialnoscia Method for producing prints combined with multicolour overprinting
US10440235B2 (en) * 2018-02-21 2019-10-08 Ricoh Company, Ltd. Information processing apparatus, color profile generation system, information processing method, and recording medium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3284790A2 (en) * 2016-08-17 2018-02-21 Xerox Corporation Seven-color ink set for a digital advanced lithographic imaging process
PL231910B1 (en) * 2017-04-07 2019-04-30 Eurographic Group Spolka Z Ograniczona Odpowiedzialnoscia Method for producing prints combined with multicolour overprinting
US10440235B2 (en) * 2018-02-21 2019-10-08 Ricoh Company, Ltd. Information processing apparatus, color profile generation system, information processing method, and recording medium
JP2022192067A (en) * 2018-02-21 2022-12-28 株式会社リコー Information processing apparatus, information processing method, and program

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