FR763539A - Optical device allowing multiple images to be obtained for photography and projection - Google Patents

Optical device allowing multiple images to be obtained for photography and projection

Info

Publication number
FR763539A
FR763539A FR763539DA FR763539A FR 763539 A FR763539 A FR 763539A FR 763539D A FR763539D A FR 763539DA FR 763539 A FR763539 A FR 763539A
Authority
FR
France
Prior art keywords
photography
projection
optical device
multiple images
device allowing
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
Serge De Procoudine-Gorsky
Michel Selentzoff
Alexis Poutiloff
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 FR763539A publication Critical patent/FR763539A/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
    • G02B27/147—Beam splitting or combining systems operating by reflection only using averaging effects by spatially variable reflectivity on a microscopic level, e.g. polka dots, chequered or discontinuous patterns, or rapidly moving surfaces
    • 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)
FR763539D 1933-11-06 1933-11-06 Optical device allowing multiple images to be obtained for photography and projection Expired FR763539A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR763539T 1933-11-06

Publications (1)

Publication Number Publication Date
FR763539A true FR763539A (en) 1934-05-02

Family

ID=9180250

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763539D Expired FR763539A (en) 1933-11-06 1933-11-06 Optical device allowing multiple images to be obtained for photography and projection

Country Status (1)

Country Link
FR (1) FR763539A (en)

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