BE473168A - - Google Patents

Info

Publication number
BE473168A
BE473168A BE473168DA BE473168A BE 473168 A BE473168 A BE 473168A BE 473168D A BE473168D A BE 473168DA BE 473168 A BE473168 A BE 473168A
Authority
BE
Belgium
Prior art keywords
copy
light
color
intensity
sensitivity
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE473168A publication Critical patent/BE473168A/fr

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B27/00Photographic printing apparatus
    • G03B27/72Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735Controlling 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)
  • Control Of Exposure In Printing And Copying (AREA)
BE473168D BE473168A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE473168A true BE473168A (enrdf_load_stackoverflow)

Family

ID=122538

Family Applications (1)

Application Number Title Priority Date Filing Date
BE473168D BE473168A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE473168A (enrdf_load_stackoverflow)

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