CH505409A - Method for generating color correction signals and color separation signals - Google Patents

Method for generating color correction signals and color separation signals

Info

Publication number
CH505409A
CH505409A CH874068A CH874068A CH505409A CH 505409 A CH505409 A CH 505409A CH 874068 A CH874068 A CH 874068A CH 874068 A CH874068 A CH 874068A CH 505409 A CH505409 A CH 505409A
Authority
CH
Switzerland
Prior art keywords
signals
generating
color
color correction
color separation
Prior art date
Application number
CH874068A
Other languages
German (de)
Inventor
Hans Dr Keller
Original Assignee
Hell Rudolf Dr Ing Fa
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 Hell Rudolf Dr Ing Fa filed Critical Hell Rudolf Dr Ing Fa
Publication of CH505409A publication Critical patent/CH505409A/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
    • H04N1/54—Conversion of colour picture signals to a plurality of signals some of which represent particular mixed colours, e.g. for textile printing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Of Color Television Signals (AREA)
CH874068A 1967-07-22 1968-06-12 Method for generating color correction signals and color separation signals CH505409A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1967H0063375 DE1597771C3 (en) 1967-07-22 1967-07-22 Process for the production of corrected color separation signals and color separations

Publications (1)

Publication Number Publication Date
CH505409A true CH505409A (en) 1971-03-31

Family

ID=7162280

Family Applications (1)

Application Number Title Priority Date Filing Date
CH874068A CH505409A (en) 1967-07-22 1968-06-12 Method for generating color correction signals and color separation signals

Country Status (6)

Country Link
JP (1) JPS497605B1 (en)
CH (1) CH505409A (en)
DE (1) DE1597771C3 (en)
FR (1) FR1598156A (en)
GB (1) GB1227766A (en)
NL (1) NL6810298A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5438922B2 (en) * 1975-01-13 1979-11-24
DE2607623B2 (en) * 1976-02-25 1978-12-21 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Color evaluation device
DE2646925B2 (en) * 1976-10-18 1978-10-05 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Process for obtaining digital recording data for screened color separations
GB2061060B (en) * 1978-01-20 1982-09-02 Toppan Printing Co Ltd Colour separation signals masking circuit for colour printer previewer
DE2810225C2 (en) * 1978-03-09 1982-04-22 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Acquisition and utilization of color correction data for color image recording
DE2844158C3 (en) 1978-10-10 1981-10-15 Burda Verwaltungs Kg Schutterwald, 7600 Offenburg Process for the reproduction of original documents which are scanned for their color content according to a three-range process
DE2853511C2 (en) * 1978-12-12 1981-11-19 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Method and device for the production of color separations, in particular for textile printing
FR2507037B1 (en) * 1981-06-01 1989-06-09 Canon Kk COLOR IMAGE READING APPARATUS
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
ATE29815T1 (en) * 1983-11-14 1987-10-15 Hell Rudolf Dr Ing Gmbh METHOD AND EQUIPMENT FOR THE PRODUCTION OF SCREENED PRINTING FORMS.
EP0741490B1 (en) * 1995-05-05 2000-11-15 Agfa-Gevaert N.V. High fidelity color rendering method avoiding moire problems

Also Published As

Publication number Publication date
JPS497605B1 (en) 1974-02-21
DE1597771A1 (en) 1970-05-06
FR1598156A (en) 1970-07-06
DE1597771B2 (en) 1974-01-31
DE1597771C3 (en) 1978-09-07
NL6810298A (en) 1969-01-24
GB1227766A (en) 1971-04-07

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Legal Events

Date Code Title Description
PL Patent ceased