NL7900451A - DEVICE FOR DETERMINING THE COLOR SEPARATION CONDITION, METHOD FOR CORRECTING COLOR SIGNALS AND MATRIX CIRCUIT FOR THIS. - Google Patents

DEVICE FOR DETERMINING THE COLOR SEPARATION CONDITION, METHOD FOR CORRECTING COLOR SIGNALS AND MATRIX CIRCUIT FOR THIS.

Info

Publication number
NL7900451A
NL7900451A NL7900451A NL7900451A NL7900451A NL 7900451 A NL7900451 A NL 7900451A NL 7900451 A NL7900451 A NL 7900451A NL 7900451 A NL7900451 A NL 7900451A NL 7900451 A NL7900451 A NL 7900451A
Authority
NL
Netherlands
Prior art keywords
determining
matrix circuit
separation condition
correcting
color separation
Prior art date
Application number
NL7900451A
Other languages
Dutch (nl)
Original Assignee
Toppan Printing Co Ltd
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 JP434878A external-priority patent/JPS5498121A/en
Priority claimed from JP53022054A external-priority patent/JPS5947917B2/en
Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Publication of NL7900451A publication Critical patent/NL7900451A/en

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
    • H04N1/6011—Colour correction or control with simulation on a subsidiary picture reproducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
NL7900451A 1978-01-20 1979-01-19 DEVICE FOR DETERMINING THE COLOR SEPARATION CONDITION, METHOD FOR CORRECTING COLOR SIGNALS AND MATRIX CIRCUIT FOR THIS. NL7900451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP434878A JPS5498121A (en) 1978-01-20 1978-01-20 Color correcting unit
JP53022054A JPS5947917B2 (en) 1978-03-01 1978-03-01 File sequential recording method

Publications (1)

Publication Number Publication Date
NL7900451A true NL7900451A (en) 1979-07-24

Family

ID=26338095

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7900451A NL7900451A (en) 1978-01-20 1979-01-19 DEVICE FOR DETERMINING THE COLOR SEPARATION CONDITION, METHOD FOR CORRECTING COLOR SIGNALS AND MATRIX CIRCUIT FOR THIS.

Country Status (4)

Country Link
CH (1) CH633139A5 (en)
DE (2) DE2953088C2 (en)
GB (3) GB2061060B (en)
NL (1) NL7900451A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5694228A (en) * 1979-12-28 1981-07-30 Dainippon Screen Mfg Co Ltd Color separation simulation device
DE3280288D1 (en) * 1981-07-14 1991-02-14 Dainippon Printing Co Ltd VIDEO RECORDING DEVICE.
US4745466A (en) * 1983-03-06 1988-05-17 Canon Kabushiki Kaisha Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2123666A (en) 1936-06-09 1938-07-12 Albert S Samuels Company Finger ring
DE1074399B (en) 1956-11-23 1960-01-28 Miehle Goss Dexter Inc Chi cago 111 (V St A) Vcrtr Dr P Jumus Pat Anw Hannover Waldhausen Method and device for the photo-mechanical electrical production of corrected color separations
US2976348A (en) 1957-05-28 1961-03-21 Hazeltine Research Inc Electronic previewer for simulating image produced by photochemical processing
US2981792A (en) 1957-10-31 1961-04-25 Fairchild Camera Instr Co Color correction computer for engraving machines
DE1053311B (en) 1958-02-11 1959-03-19 Hell Rudolf Dr Ing Fa Method and device for electronic color correction
US3131252A (en) * 1961-06-05 1964-04-28 Hazeltine Research Inc Electronic previewer for the graphic arts
DE1597771C3 (en) 1967-07-22 1978-09-07 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for the production of corrected color separation signals and color separations
JPS5438921B2 (en) * 1974-05-31 1979-11-24
DE2607623B2 (en) * 1976-02-25 1978-12-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Color evaluation device

Also Published As

Publication number Publication date
DE2953088C2 (en) 1987-08-27
GB2061060B (en) 1982-09-02
GB2022352B (en) 1982-07-28
GB2022352A (en) 1979-12-12
DE2902245A1 (en) 1979-07-26
CH633139A5 (en) 1982-11-15
GB2061060A (en) 1981-05-07
GB2061061A (en) 1981-05-07
DE2902245C3 (en) 1985-08-22
DE2902245B2 (en) 1981-06-25
GB2061061B (en) 1982-08-11

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
A85 Still pending on 85-01-01
BC A request for examination has been filed
BV The patent application has lapsed