BE482424A - Optical device for color printing - Google Patents

Optical device for color printing

Info

Publication number
BE482424A
BE482424A BE482424A BE482424A BE482424A BE 482424 A BE482424 A BE 482424A BE 482424 A BE482424 A BE 482424A BE 482424 A BE482424 A BE 482424A BE 482424 A BE482424 A BE 482424A
Authority
BE
Belgium
Prior art keywords
optical device
color printing
printing
color
optical
Prior art date
Application number
BE482424A
Other languages
French (fr)
Inventor
Armand Jean-Louis Roux
Original Assignee
Roux Armand Jean Louis
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 Roux Armand Jean Louis filed Critical Roux Armand Jean Louis
Publication of BE482424A publication Critical patent/BE482424A/en

Links

Classifications

    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Color Television Image Signal Generators (AREA)
BE482424A 1947-05-12 1948-05-11 Optical device for color printing BE482424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946551T 1947-05-12

Publications (1)

Publication Number Publication Date
BE482424A true BE482424A (en) 1948-05-31

Family

ID=9472959

Family Applications (1)

Application Number Title Priority Date Filing Date
BE482424A BE482424A (en) 1947-05-12 1948-05-11 Optical device for color printing

Country Status (3)

Country Link
BE (1) BE482424A (en)
CH (1) CH280514A (en)
FR (1) FR946551A (en)

Also Published As

Publication number Publication date
CH280514A (en) 1952-01-31
FR946551A (en) 1949-06-08

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