DE69309778D1 - Farbstrahlteiler und Abbildungsprojektor der diesen benutzt - Google Patents

Farbstrahlteiler und Abbildungsprojektor der diesen benutzt

Info

Publication number
DE69309778D1
DE69309778D1 DE69309778T DE69309778T DE69309778D1 DE 69309778 D1 DE69309778 D1 DE 69309778D1 DE 69309778 T DE69309778 T DE 69309778T DE 69309778 T DE69309778 T DE 69309778T DE 69309778 D1 DE69309778 D1 DE 69309778D1
Authority
DE
Germany
Prior art keywords
beam splitter
image projector
color beam
color
projector
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 - Lifetime
Application number
DE69309778T
Other languages
English (en)
Other versions
DE69309778T2 (de
Inventor
Christophe Nicolas
Brigitte Loiseaux
Cecile Joubert
Jean-Pierre Huignard
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.)
REMOTE ACCESS,LLC, LOS ALTOS, CALIF., US
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
Publication of DE69309778D1 publication Critical patent/DE69309778D1/de
Application granted granted Critical
Publication of DE69309778T2 publication Critical patent/DE69309778T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B27/102—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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Liquid Crystal (AREA)
  • Holo Graphy (AREA)
DE69309778T 1992-05-22 1993-05-07 Farbstrahlteiler und Abbildungsprojektor der diesen benutzt Expired - Lifetime DE69309778T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9206272A FR2691549A1 (fr) 1992-05-22 1992-05-22 Séparateur chromatique de lumière et projecteur d'image utilisant un tel séparateur.

Publications (2)

Publication Number Publication Date
DE69309778D1 true DE69309778D1 (de) 1997-05-22
DE69309778T2 DE69309778T2 (de) 1997-07-31

Family

ID=9430075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309778T Expired - Lifetime DE69309778T2 (de) 1992-05-22 1993-05-07 Farbstrahlteiler und Abbildungsprojektor der diesen benutzt

Country Status (5)

Country Link
US (1) US5546200A (de)
EP (1) EP0572292B1 (de)
JP (1) JP3401838B2 (de)
DE (1) DE69309778T2 (de)
FR (1) FR2691549A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5946114A (en) * 1994-06-17 1999-08-31 Thomson-Csf Optical filtering device and application to a liquid crystal projector
FR2738645B1 (fr) 1995-09-12 1997-10-03 Thomson Csf Systeme d'illumination d'un ecran de visualisation couleurs electrooptique
FR2751398B1 (fr) * 1996-07-16 1998-08-28 Thomson Csf Dispositif d'eclairage et application a l'eclairage d'un ecran transmissif
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
FR2762099B1 (fr) * 1997-04-15 1999-07-02 Corning Inc Dispositif holographique de formation de faisceaux de lumiere colores, polarises et separes angulairement et projecteur d'images video en faisant application
DE19737861C1 (de) * 1997-08-29 1999-03-04 Ldt Gmbh & Co Rückprojektor
JP3403101B2 (ja) 1998-12-04 2003-05-06 キヤノン株式会社 クロスダイクロプリズム及びそれを有した光学系
FR2793566B1 (fr) 1999-05-11 2002-07-12 Thomson Csf Separateur de polarisations
FR2813128B1 (fr) 2000-08-18 2003-01-17 Thomson Csf Dispositif de visualisation a cristal liquide a compensateur de birefringence
ATE296432T1 (de) * 2000-08-18 2005-06-15 Linde Ag Verfahren zur herstellung einer luftzerlegungsanlage
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
KR100444986B1 (ko) * 2001-09-29 2004-08-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
KR100440958B1 (ko) * 2001-10-12 2004-07-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
US7159987B2 (en) 2003-04-21 2007-01-09 Seiko Epson Corporation Display device, lighting device and projector
AU2003290094A1 (en) 2003-10-29 2005-06-08 Asml Netherlands B.V. Optical assembly for photolithography
US7281804B2 (en) * 2004-12-16 2007-10-16 Hewlett-Packard Development Company, L.P. Prism assembly for separating light
US7300156B2 (en) * 2004-12-16 2007-11-27 Hewlett-Packard Development Company, L.P. Prism assembly for separating light

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850685A (en) * 1984-10-22 1989-07-25 Seiko Epson Corporation Projection-type color display device
ES2086303T3 (es) * 1987-02-03 1996-07-01 Fujitsu Ltd Dispositivo de desviacion holografico.
JPH01129205A (ja) * 1987-11-16 1989-05-22 Fujitsu Ltd ホログラム偏向装置
DE3720375A1 (de) * 1987-06-19 1988-12-29 Fraunhofer Ges Forschung Projektionsvorrichtung
JPH01267612A (ja) * 1988-04-20 1989-10-25 Nippon Telegr & Teleph Corp <Ntt> 投写型表示装置
GB8822120D0 (en) * 1988-09-20 1988-12-14 Pilkington Perkin Elmer Ltd Optical display apparatus
FR2642927B1 (fr) * 1989-02-07 1993-12-24 Thomson Csf Dispositif de visualisation a haute definition, couleur
GB2235849B (en) * 1989-07-12 1994-03-30 Pilkington Perkin Elmer Ltd Imaging device
US5011284A (en) * 1990-03-22 1991-04-30 Kaiser Optical Systems Detection system for Raman scattering employing holographic diffraction
JP2810241B2 (ja) * 1990-12-27 1998-10-15 キヤノン株式会社 ホログラムを用いた投射型表示装置
US5198928A (en) * 1991-06-26 1993-03-30 Hughes Aircraft Company Light weight binocular helmet visor display
US5223956A (en) * 1992-03-30 1993-06-29 Holotek Ltd. Optical beam scanners for imaging applications

Also Published As

Publication number Publication date
EP0572292A1 (de) 1993-12-01
FR2691549A1 (fr) 1993-11-26
JP3401838B2 (ja) 2003-04-28
JPH0651125A (ja) 1994-02-25
DE69309778T2 (de) 1997-07-31
FR2691549B1 (de) 1997-02-28
US5546200A (en) 1996-08-13
EP0572292B1 (de) 1997-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THALES S.A., NEUILLY SUR SEINE, FR

8328 Change in the person/name/address of the agent

Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN

8327 Change in the person/name/address of the patent owner

Owner name: REMOTE ACCESS,LLC, LOS ALTOS, CALIF., US