BE611866A - Color compensation system for color copiers - Google Patents

Color compensation system for color copiers

Info

Publication number
BE611866A
BE611866A BE611866A BE611866A BE611866A BE 611866 A BE611866 A BE 611866A BE 611866 A BE611866 A BE 611866A BE 611866 A BE611866 A BE 611866A BE 611866 A BE611866 A BE 611866A
Authority
BE
Belgium
Prior art keywords
color
compensation system
copiers
color compensation
color copiers
Prior art date
Application number
BE611866A
Other languages
Dutch (nl)
Original Assignee
Gevaert Photo Prod Nv
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 Gevaert Photo Prod Nv filed Critical Gevaert Photo Prod Nv
Publication of BE611866A publication Critical patent/BE611866A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
BE611866A 1960-12-22 1961-12-22 Color compensation system for color copiers BE611866A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL259359 1960-12-22

Publications (1)

Publication Number Publication Date
BE611866A true BE611866A (en) 1962-04-16

Family

ID=19752771

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611866A BE611866A (en) 1960-12-22 1961-12-22 Color compensation system for color copiers

Country Status (4)

Country Link
BE (1) BE611866A (en)
CH (1) CH401674A (en)
DE (1) DE1422724A1 (en)
GB (1) GB1016561A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168120A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic exposure corrections for photographic printer
US4168121A (en) * 1978-04-17 1979-09-18 Pako Corporation Automatic snow/beach correction for photographic printer
JPS5760352A (en) * 1980-09-29 1982-04-12 Dainippon Screen Mfg Co Ltd Color correction apparatus for color copying camera
US5049985A (en) * 1988-10-13 1991-09-17 Canon Kabushiki Kaisha Color images reading apparatus having transformation table formed base on average values of plural color component signals

Also Published As

Publication number Publication date
DE1422724A1 (en) 1968-11-28
GB1016561A (en) 1966-01-12
CH401674A (en) 1965-10-31

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