DE69629411D1 - Kompakte Vorrichtung für Retroprojektion - Google Patents

Kompakte Vorrichtung für Retroprojektion

Info

Publication number
DE69629411D1
DE69629411D1 DE69629411T DE69629411T DE69629411D1 DE 69629411 D1 DE69629411 D1 DE 69629411D1 DE 69629411 T DE69629411 T DE 69629411T DE 69629411 T DE69629411 T DE 69629411T DE 69629411 D1 DE69629411 D1 DE 69629411D1
Authority
DE
Germany
Prior art keywords
compact device
retro
projection
retro projection
compact
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
DE69629411T
Other languages
English (en)
Other versions
DE69629411T2 (de
Inventor
Brigitte Loiseaux
Jean-Pierre Huignard
Erich Spitz
Cecile Joubert
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
Thales 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 Thales SA filed Critical Thales SA
Publication of DE69629411D1 publication Critical patent/DE69629411D1/de
Application granted granted Critical
Publication of DE69629411T2 publication Critical patent/DE69629411T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/10—Projectors with built-in or built-on screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7408—Direct viewing projectors, e.g. an image displayed on a video CRT or LCD display being projected on a screen
DE69629411T 1995-04-07 1996-04-02 Kompakte Vorrichtung für Retroprojektion Expired - Fee Related DE69629411T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9504177A FR2732783B1 (fr) 1995-04-07 1995-04-07 Dispositif compact de retroprojection
FR9504177 1995-04-07

Publications (2)

Publication Number Publication Date
DE69629411D1 true DE69629411D1 (de) 2003-09-18
DE69629411T2 DE69629411T2 (de) 2004-07-08

Family

ID=9477883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629411T Expired - Fee Related DE69629411T2 (de) 1995-04-07 1996-04-02 Kompakte Vorrichtung für Retroprojektion

Country Status (5)

Country Link
US (1) US5734447A (de)
EP (1) EP0736795B1 (de)
JP (1) JP3877236B2 (de)
DE (1) DE69629411T2 (de)
FR (1) FR2732783B1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2193790C (en) * 1995-12-29 2001-03-13 Duke University Projecting images
EP0939333A4 (de) * 1996-10-31 2003-05-14 Sanyo Electric Co Rückprojektionsanzeigevorrichtung
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
FR2764462A1 (fr) * 1997-06-10 1998-12-11 Thomson Multimedia Sa Perfectionnement aux systemes de projection
US6227669B1 (en) * 1998-05-26 2001-05-08 Industrial Technology Research Institute Illumination device and image projection apparatus comprising the device
GB2402497A (en) * 2000-08-16 2004-12-08 Sony Electronics Inc Optical arrangement for a rear projection television receiver having reduced depth
FR2813128B1 (fr) 2000-08-18 2003-01-17 Thomson Csf Dispositif de visualisation a cristal liquide a compensateur de birefringence
AU2001295460A1 (en) * 2000-08-18 2002-03-04 Linde Aktiengesellschaft Method for producing an air separation installation
GB0029340D0 (en) * 2000-11-30 2001-01-17 Cambridge 3D Display Ltd Flat panel camera
FR2819061B1 (fr) * 2000-12-28 2003-04-11 Thomson Csf Dispositif de controle de polarisation dans une liaison optique
US6857750B2 (en) * 2002-06-27 2005-02-22 Koninklijke Philips Electronics N.V. Offset projection for slim rear projection displays
JP2006208786A (ja) * 2005-01-28 2006-08-10 Dainippon Printing Co Ltd 反射素子及びそれを備えた投影システム
TWI303347B (en) * 2006-02-07 2008-11-21 Young Optics Inc Rear projection display apparatus and images adjusting method thereof
CN102984489B (zh) * 2012-12-07 2015-09-09 广东威创视讯科技股份有限公司 一种背投影电视光路设计方法
US9778475B2 (en) * 2014-11-06 2017-10-03 The United States of America as represesnted by the Secretary of the Air Forice Universal polarization converter
JP2018163307A (ja) * 2017-03-27 2018-10-18 ソニー株式会社 画像表示装置、及び画像表示素子

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3711188A (en) * 1970-06-10 1973-01-16 Visidyne Inc Compact optical display system
US3941467A (en) * 1974-10-29 1976-03-02 Kaptron, Inc. Optical projector/reader
JP2569632B2 (ja) * 1987-11-26 1997-01-08 カシオ計算機株式会社 背面投影型ディスプレイ
FR2665773B1 (fr) * 1990-08-10 1993-08-20 Thomson Csf Dispositif de projection d'images utilisant deux composantes orthogonales de polarisation de la lumiere.
FR2669126B1 (fr) * 1990-11-09 1993-01-22 Thomson Csf Systeme de visualisation d'images fournies par un modulateur spatial avec transfert d'energie.
FR2669127B1 (fr) * 1990-11-09 1993-01-22 Thomson Csf Projecteur d'images a deux faisceaux polarises par ecran matriciel.
GB9026151D0 (en) * 1990-11-30 1991-01-16 Emi Plc Thorn Display device
FR2674391B1 (fr) * 1991-03-19 1993-06-04 Thomson Csf Dispositif d'intercorrelation large bande et dispositif mettant en óoeuvre ce procede.
FR2674708B1 (fr) * 1991-03-29 1997-01-24 Thomson Csf Filtre transverse electrique a fonctionnement optique.
FR2676302B1 (fr) * 1991-05-07 1993-07-16 Thomson Csf Procede de lecture des informations contenues dans un disque optique.
FR2676853B1 (fr) * 1991-05-21 1993-12-03 Thomson Csf Procede d'ecriture et de lecture optique sur support d'informations a stockage haute densite.
FR2680882B1 (fr) * 1991-08-06 1993-10-29 Thomson Csf Projecteur d'images a efficacite lumineuse orptimisee.
FR2681988A1 (fr) * 1991-09-27 1993-04-02 Thomson Csf Laser de puissance a deflexion.
FR2681953B1 (fr) * 1991-10-01 1993-11-05 Thomson Csf Correlateur de frequences.
FR2684198B1 (fr) * 1991-11-22 1994-09-23 Thomson Csf Ecran pour projection d'image.
FR2685100A1 (fr) * 1991-12-17 1993-06-18 Thomson Csf Separateur de polarisations optique et application a un systeme de visualisation.
FR2696014B1 (fr) * 1992-09-18 1994-11-04 Thomson Csf Miroir à conjugaison de phase.
FR2699295B1 (fr) * 1992-12-15 1995-01-06 Thomson Csf Dispositif de traitement optique de signaux électriques.
FR2707447B1 (fr) * 1993-07-09 1995-09-01 Thomson Csf Dispositif de visualisation couleurs.
BE1007864A3 (nl) * 1993-12-10 1995-11-07 Philips Electronics Nv Beeldprojectiesysteem.

Also Published As

Publication number Publication date
JP3877236B2 (ja) 2007-02-07
EP0736795A1 (de) 1996-10-09
FR2732783A1 (fr) 1996-10-11
DE69629411T2 (de) 2004-07-08
JPH08339033A (ja) 1996-12-24
EP0736795B1 (de) 2003-08-13
US5734447A (en) 1998-03-31
FR2732783B1 (fr) 1997-05-16

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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