FR775060A - Improvements to optical devices used for photography and color projection and other applications - Google Patents

Improvements to optical devices used for photography and color projection and other applications

Info

Publication number
FR775060A
FR775060A FR775060DA FR775060A FR 775060 A FR775060 A FR 775060A FR 775060D A FR775060D A FR 775060DA FR 775060 A FR775060 A FR 775060A
Authority
FR
France
Prior art keywords
photography
applications
optical devices
devices used
color projection
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
William Ernest Clifton
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 FR775060A publication Critical patent/FR775060A/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)
FR775060D 1933-06-26 1934-06-26 Improvements to optical devices used for photography and color projection and other applications Expired FR775060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB775060X 1933-06-26

Publications (1)

Publication Number Publication Date
FR775060A true FR775060A (en) 1934-12-19

Family

ID=10497470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775060D Expired FR775060A (en) 1933-06-26 1934-06-26 Improvements to optical devices used for photography and color projection and other applications

Country Status (1)

Country Link
FR (1) FR775060A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963937A (en) * 1958-09-29 1960-12-13 Gen Precision Inc Optical beam splitter
WO2005114264A1 (en) * 2004-05-14 2005-12-01 3M Innovative Properties Company Multi-directional optical element and an optical system utilizing the multi-directional optical element
US7411734B2 (en) 2005-11-10 2008-08-12 3M Innovative Properties Company Color-splitting optical element and an optical system utilizing the color-splitting optical element

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963937A (en) * 1958-09-29 1960-12-13 Gen Precision Inc Optical beam splitter
WO2005114264A1 (en) * 2004-05-14 2005-12-01 3M Innovative Properties Company Multi-directional optical element and an optical system utilizing the multi-directional optical element
US7085063B2 (en) 2004-05-14 2006-08-01 3M Innovative Properties Company Multi-directional optical element and an optical system utilizing the multi-directional optical element
US7460306B2 (en) 2004-05-14 2008-12-02 3M Innovative Properties Company Multi-directional optical element and an optical system utilizing the multi-directional optical element
CN100465668C (en) * 2004-05-14 2009-03-04 3M创新有限公司 Multi-directional optical element and an optical system utilizing the multi-directional optical element
US7411734B2 (en) 2005-11-10 2008-08-12 3M Innovative Properties Company Color-splitting optical element and an optical system utilizing the color-splitting optical element

Similar Documents

Publication Publication Date Title
FR932002A (en) Chromogenic enhancements for color photography
FR802755A (en) Color photography
FR775060A (en) Improvements to optical devices used for photography and color projection and other applications
FR830543A (en) Photographic equipment for color photography
FR804015A (en) Improvements in color photography
FR727938A (en) Film-pack for color photography
FR769876A (en) Darkroom for color photography
FR833904A (en) Improvements to optical devices for photography
FR709372A (en) Color photography and cinematography
FR783023A (en) Improvements to optical systems for color photography
FR739579A (en) Color photography
FR788228A (en) Color photography
FR840846A (en) Improvements in optical devices for photographic and cinematographic color photography
FR840135A (en) Film for color reproduction of views
FR739804A (en) Improvements to color photography for still or moving images
FR720082A (en) Light source for cinematographic projections
FR41047E (en) Color photography and cinematography process
FR725638A (en) Color photography and cinematography process
FR832190A (en) Color photography device
FR834385A (en) Color photography process and film for its realization
FR781524A (en) Improvements to prism combinations for color photography
FR751033A (en) Improvements to processes for color photography and cinematography
BE421155A (en) Color motion pictures
FR648997A (en) Film for color cinematography by negatives and positives
FR776202A (en) Anastigmat lens for photography and projection