FR921789A - Method and device for producing photo or cinematographic trichromy - Google Patents

Method and device for producing photo or cinematographic trichromy

Info

Publication number
FR921789A
FR921789A FR921789DA FR921789A FR 921789 A FR921789 A FR 921789A FR 921789D A FR921789D A FR 921789DA FR 921789 A FR921789 A FR 921789A
Authority
FR
France
Prior art keywords
trichromy
cinematographic
producing photo
photo
producing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Emile Rimailho
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 filed Critical
Application granted granted Critical
Publication of FR921789A publication Critical patent/FR921789A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/1013—Beam splitting or combining systems for splitting or combining different wavelengths for colour or multispectral image sensors, e.g. splitting an image into monochromatic image components on respective sensors
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR921789D 1945-11-29 1945-11-29 Method and device for producing photo or cinematographic trichromy Expired FR921789A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921789T 1945-11-29

Publications (1)

Publication Number Publication Date
FR921789A true FR921789A (en) 1947-05-19

Family

ID=9437550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921789D Expired FR921789A (en) 1945-11-29 1945-11-29 Method and device for producing photo or cinematographic trichromy

Country Status (1)

Country Link
FR (1) FR921789A (en)

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