DE69110585D1 - Bildprojektionssystem mit Verwendung von zwei orthogonalen Lichtpolarizationskomponenten. - Google Patents

Bildprojektionssystem mit Verwendung von zwei orthogonalen Lichtpolarizationskomponenten.

Info

Publication number
DE69110585D1
DE69110585D1 DE69110585T DE69110585T DE69110585D1 DE 69110585 D1 DE69110585 D1 DE 69110585D1 DE 69110585 T DE69110585 T DE 69110585T DE 69110585 T DE69110585 T DE 69110585T DE 69110585 D1 DE69110585 D1 DE 69110585D1
Authority
DE
Germany
Prior art keywords
projection system
image projection
polarization components
light polarization
orthogonal light
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 - Fee Related
Application number
DE69110585T
Other languages
English (en)
Other versions
DE69110585T2 (de
Inventor
Christophe Nicolas
Brigitte Loiseaux
Jean-Pierre Huignard
Claude Puech
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE69110585D1 publication Critical patent/DE69110585D1/de
Publication of DE69110585T2 publication Critical patent/DE69110585T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B27/14—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
    • 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
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
DE69110585T 1990-08-10 1991-08-02 Bildprojektionssystem mit Verwendung von zwei orthogonalen Lichtpolarizationskomponenten. Expired - Fee Related DE69110585T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9010251A FR2665773B1 (fr) 1990-08-10 1990-08-10 Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.

Publications (2)

Publication Number Publication Date
DE69110585D1 true DE69110585D1 (de) 1995-07-27
DE69110585T2 DE69110585T2 (de) 1995-12-21

Family

ID=9399609

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69110585T Expired - Fee Related DE69110585T2 (de) 1990-08-10 1991-08-02 Bildprojektionssystem mit Verwendung von zwei orthogonalen Lichtpolarizationskomponenten.

Country Status (5)

Country Link
US (1) US5181054A (de)
EP (1) EP0475796B1 (de)
JP (1) JP3149469B2 (de)
DE (1) DE69110585T2 (de)
FR (1) FR2665773B1 (de)

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JP2942344B2 (ja) * 1989-11-22 1999-08-30 旭光学工業株式会社 プロジェクター
FR2669744B1 (fr) * 1990-11-23 1994-03-25 Thomson Csf Dispositif d'eclairage et application a un dispositif de visualisation.
FR2680882B1 (fr) * 1991-08-06 1993-10-29 Thomson Csf Projecteur d'images a efficacite lumineuse orptimisee.
WO1993024857A1 (en) * 1992-06-01 1993-12-09 Bell Communications Research, Inc. Polarization-independent display system
FR2696246B1 (fr) * 1992-09-28 1994-11-04 Sextant Avionique Procédé et dispositif de projection d'une image en couleur résultant d'une modulation par valves optiques.
US5398081A (en) * 1993-06-07 1995-03-14 Raychem Corporation Apparatus for projecting colored images
FR2707447B1 (fr) * 1993-07-09 1995-09-01 Thomson Csf Dispositif de visualisation couleurs.
FR2711878B1 (fr) * 1993-10-29 1995-12-15 Thomson Csf Dispositif de visualisation couleurs et procédé de réalisation.
US5428469A (en) * 1993-11-16 1995-06-27 Minnesota Mining And Manufacturing Company Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions
EP0714504B1 (de) * 1994-06-17 1999-03-03 Thomson-Csf Flüssigkristallprojektor mit holographischer filtervorrichtung
FR2722319B1 (fr) * 1994-07-08 1996-08-14 Thomson Csf Dispositif de visualisation couleurs
US5748164A (en) * 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
EP1063555B1 (de) * 1994-12-28 2004-03-10 Seiko Epson Corporation Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
FR2732783B1 (fr) * 1995-04-07 1997-05-16 Thomson Csf Dispositif compact de retroprojection
US5757547A (en) * 1995-04-24 1998-05-26 Polycom, Inc. High efficiency homogeneous polarization converter
IL113796A0 (en) * 1995-05-19 1995-08-31 Unic View Ltd Projector
FR2738645B1 (fr) 1995-09-12 1997-10-03 Thomson Csf Systeme d'illumination d'un ecran de visualisation couleurs electrooptique
WO1997014076A1 (en) * 1995-10-13 1997-04-17 Unic View Ltd. Projector
US5995284A (en) * 1996-03-29 1999-11-30 3M Innovative Properties Company Polarized illumination system for LCD projector
FR2751398B1 (fr) * 1996-07-16 1998-08-28 Thomson Csf Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif
CA2233597C (en) * 1996-08-12 2004-02-24 Li Li High efficiency protection displays having thin film polarizing beam-splitters
US5982541A (en) * 1996-08-12 1999-11-09 Nationsl Research Council Of Canada High efficiency projection displays having thin film polarizing beam-splitters
FR2755530B1 (fr) * 1996-11-05 1999-01-22 Thomson Csf Dispositif de visualisation et ecran plat de television utilisant ce dispositif
FR2755516B1 (fr) 1996-11-05 1999-01-22 Thomson Csf Dispositif compact d'illumination
US5943168A (en) * 1997-09-11 1999-08-24 Hughes-Jvc Technology Corporation Sawtooth interleave polarization combiner
US6046858A (en) * 1997-10-16 2000-04-04 Aurora Systems, Inc. Light separation and recombination system for an off-axis projector
JP3959878B2 (ja) * 1998-04-08 2007-08-15 セイコーエプソン株式会社 光選択プリズムの製造方法
US6375330B1 (en) 1999-12-30 2002-04-23 Gain Micro-Optics, Inc. Reflective liquid-crystal-on-silicon projection engine architecture
US20020176054A1 (en) * 1999-12-30 2002-11-28 Mihalakis George M. Reflective liquid-crystal-on-silicon projection engine architecture
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
AU2003203131A1 (en) * 2002-02-19 2003-09-09 Unaxis Balzers Limited System for projecting an image using narrow band light sources
DE10361943A1 (de) * 2003-12-24 2005-07-21 Carl Zeiss Optischer SChalter
WO2005114987A1 (de) * 2004-05-22 2005-12-01 Diehl Bgt Defence Gmbh & Co. Kg Vorrichtung zur erfassung einer objektszene
US7320521B2 (en) * 2004-07-12 2008-01-22 Next Wave Optics, Inc. Optical engine architectures
DE102004050165B4 (de) * 2004-10-14 2006-11-02 Hensoldt Ag Optisches Beobachtungsgerät mit einer Vorrichtung zum Schutz gegen einfallende Störstrahlung
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
GB0514656D0 (en) * 2005-07-16 2005-08-24 Cairn Res Ltd Control of illumination in microscopy
DE102008054443A1 (de) 2008-01-16 2009-07-23 Robert Bosch Gmbh Anzeigevorrichtung für ein Kfz sowie Verfahren für die Darstellung eines Bildes
DE102013113807A1 (de) * 2013-12-11 2015-06-11 Hella Kgaa Hueck & Co. Beleuchtungseinrichtung für ein Kraftfahrzeug
DE102017109679A1 (de) * 2017-05-05 2018-11-08 Jos. Schneider Optische Werke Gmbh Vorrichtung und Verfahren zum Erzeugen einer Ausgangslichtemission und Scheinwerfer
CN110376669A (zh) * 2018-04-13 2019-10-25 甘肃智呈网络科技有限公司 一种立方分光棱镜
DE102018110117A1 (de) * 2018-04-26 2019-10-31 Carl Zeiss Microscopy Gmbh Optikanordnung und Verfahren zur Lichtstrahlformung für ein Lichtmikroskop
CN114815236A (zh) * 2021-01-27 2022-07-29 怡利电子工业股份有限公司 对称光路3d抬头显示器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449287A (en) * 1946-09-23 1948-09-14 Merrill M Flood Polarizing beam-splitting prism
CA1218546A (en) * 1981-12-28 1987-03-03 Robert T. Carson High efficiency optical system for three-color liquid crystal light valve image projection with color selective prepolarization
US5075798A (en) * 1984-10-22 1991-12-24 Seiko Epson Corporation Projection-type display device
GB2201808B (en) * 1987-02-25 1990-12-05 Rolls Royce Plc Identification in manufacture
DE3720375A1 (de) * 1987-06-19 1988-12-29 Fraunhofer Ges Forschung Projektionsvorrichtung
US5097323A (en) * 1988-01-25 1992-03-17 Casio Computer Co., Ltd. Liquid crystal projector
NL8802104A (nl) * 1988-08-26 1990-03-16 Philips Nv Beeldprojektie-inrichting.
NL8802513A (nl) * 1988-10-13 1990-05-01 Philips Nv Projektiesysteem voor een kleurenprojektietelevisie, kleurenrekombinatiestelsel en kleurenselektiestelsel voor toepassing in een dergelijk projektiesysteem.
US5042921A (en) * 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
JPH02120421U (de) * 1989-03-13 1990-09-28

Also Published As

Publication number Publication date
US5181054A (en) 1993-01-19
DE69110585T2 (de) 1995-12-21
FR2665773B1 (fr) 1993-08-20
EP0475796A1 (de) 1992-03-18
EP0475796B1 (de) 1995-06-21
FR2665773A1 (fr) 1992-02-14
JP3149469B2 (ja) 2001-03-26
JPH05150207A (ja) 1993-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee