DE69109730D1 - Vorrichtung für Bildprojektion. - Google Patents

Vorrichtung für Bildprojektion.

Info

Publication number
DE69109730D1
DE69109730D1 DE69109730T DE69109730T DE69109730D1 DE 69109730 D1 DE69109730 D1 DE 69109730D1 DE 69109730 T DE69109730 T DE 69109730T DE 69109730 T DE69109730 T DE 69109730T DE 69109730 D1 DE69109730 D1 DE 69109730D1
Authority
DE
Germany
Prior art keywords
projection device
image projection
image
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 - Fee Related
Application number
DE69109730T
Other languages
English (en)
Other versions
DE69109730T2 (de
Inventor
Jean-Claude Lehureau
Bruno Mourey
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
Publication of DE69109730D1 publication Critical patent/DE69109730D1/de
Application granted granted Critical
Publication of DE69109730T2 publication Critical patent/DE69109730T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
DE69109730T 1990-04-03 1991-03-29 Vorrichtung für Bildprojektion. Expired - Fee Related DE69109730T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9004237A FR2660448B1 (fr) 1990-04-03 1990-04-03 Dispositif de projection d'images.

Publications (2)

Publication Number Publication Date
DE69109730D1 true DE69109730D1 (de) 1995-06-22
DE69109730T2 DE69109730T2 (de) 1995-09-21

Family

ID=9395390

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109730T Expired - Fee Related DE69109730T2 (de) 1990-04-03 1991-03-29 Vorrichtung für Bildprojektion.

Country Status (5)

Country Link
US (1) US5134516A (de)
EP (1) EP0451034B1 (de)
JP (1) JPH04230733A (de)
DE (1) DE69109730T2 (de)
FR (1) FR2660448B1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9110277D0 (en) * 1991-05-11 1991-07-03 The Technology Partnership Ltd Surface relief optical polariser
US5430561A (en) * 1991-07-17 1995-07-04 Fujitsu Limited Optical space switch employing 2 parallel diffraction gratings and a polarization rotating element
FR2685500B1 (fr) * 1991-12-20 1994-12-23 Thomson Csf Separateur optique de polarisations et application a un systeme de visualisation.
US6025897A (en) * 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US6096375A (en) * 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
CA2177714C (en) 1993-12-21 2005-08-09 Andrew J. Ouderkirk Multilayered optical film
US5828488A (en) * 1993-12-21 1998-10-27 Minnesota Mining And Manufacturing Co. Reflective polarizer display
CN1134677C (zh) * 1994-04-14 2004-01-14 株式会社三协精机制作所 偏振光束分束器及使用偏振光束分束器的光探头
FR2723243B1 (fr) * 1994-07-26 1996-09-06 Thomson Csf Dispositif d'enregistrement et/ou de lecture de tetes magnetiques et son procede de realisation
DE69532691T2 (de) 1994-12-28 2005-02-10 Seiko Epson Corp. Polarisations-Beleuchtungsvorrichtung und diese verwendender Projektor
WO1997001779A1 (en) * 1995-06-29 1997-01-16 Philips Electronics N.V. Polarizing element
DE19534750A1 (de) * 1995-09-19 1997-03-20 David Schlesinger 3-D-Anzeigevorrichtung
US5995284A (en) * 1996-03-29 1999-11-30 3M Innovative Properties Company Polarized illumination system for LCD projector
US5764329A (en) * 1996-05-17 1998-06-09 Motorola, Inc. Chiral smectic liquid crystal phase spatial light modulator for unpolarized light in which a reflector is at an angle to the output surface of the liquid crystal cell
US5943168A (en) * 1997-09-11 1999-08-24 Hughes-Jvc Technology Corporation Sawtooth interleave polarization combiner
KR20010031135A (ko) * 1997-10-16 2001-04-16 모리시타 요이찌 홀로그램소자, 편광분리소자, 편광조명장치 및 화상표시장치
FR2786345B1 (fr) 1998-11-24 2001-02-09 Thomson Csf Dispositif de cryptage quantique
US6075651A (en) * 1999-01-28 2000-06-13 Kaiser Electro-Optics, Inc. Compact collimating apparatus
US6505037B1 (en) * 1999-06-29 2003-01-07 Sharp Laboratories Of America, Inc. Data unit detection including antenna diversity
US6717728B2 (en) 1999-12-08 2004-04-06 Neurok Llc System and method for visualization of stereo and multi aspect images
US7116370B1 (en) 2000-03-31 2006-10-03 Sharp Laboratories Of Ameria, Inc. Image processing system optical shifting mechanism
US7149173B2 (en) * 2000-10-17 2006-12-12 Thales Medium for recording optically readable data, method for making same and optical system reproducing said data
FR2824905B1 (fr) * 2001-05-15 2003-08-29 Thomson Csf Gyrometre a fibre optique
JP4106981B2 (ja) * 2002-06-28 2008-06-25 旭硝子株式会社 光減衰器
JP5651595B2 (ja) * 2008-10-09 2015-01-14 ノース・キャロライナ・ステイト・ユニヴァーシティ 複数の偏光回折格子配置を有する偏光無依存型液晶ディスプレイ装置及び関連装置
GB0907965D0 (en) * 2009-05-08 2009-06-24 King S College London Imaging system
EP2494406A1 (de) * 2009-10-30 2012-09-05 Koninklijke Philips Electronics N.V. Strahllenkungsvorrichtung
CN108983429A (zh) * 2018-06-22 2018-12-11 张家港康得新光电材料有限公司 实现裸眼3d的结构及方法
CN108957768A (zh) * 2018-06-22 2018-12-07 张家港康得新光电材料有限公司 实现裸眼3d、2d/3d切换的结构及方法
KR102180581B1 (ko) * 2018-11-08 2020-11-18 경북대학교 산학협력단 편광 의존형 광 스티어링 장치 기반 와이드 프로젝션 디스플레이 시스템
CN112432904B (zh) * 2021-01-27 2021-04-23 中国工程物理研究院流体物理研究所 一种新型液晶偏振调制器及其探测方法
CN113093412B (zh) * 2021-04-12 2023-11-03 武汉天马微电子有限公司 显示面板及控制方法、显示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773217A (en) * 1953-09-21 1957-04-24 Technicolor Motion Picture Optical projection or beam controlled object fields
FR1372436A (fr) * 1963-02-07 1964-09-18 Polariseur d'ondes électromagnétiques
FR84208E (fr) * 1963-04-08 1964-12-24 Polariseur d'ondes électromagnétiques
US3429641A (en) * 1966-09-30 1969-02-25 Gen Telephone & Elect Projection system
US4464018A (en) * 1981-12-28 1984-08-07 Hughes Aircraft Company Liquid crystal light valve image projection system with color selective prepolarization and blue mirror
US5013140A (en) * 1987-09-11 1991-05-07 British Telecommunications Public Limited Company Optical space switch
EP0313681A1 (de) * 1987-10-30 1989-05-03 Ibm Deutschland Gmbh Phasenempfindliche interferometrische Masken-Halbleiterscheiben-Ausrichtung
EP0322714B1 (de) * 1987-12-24 1996-09-11 Kuraray Co., Ltd. Polarisierendes optisches Element und Einrichtung unter Benutzung desselben

Also Published As

Publication number Publication date
EP0451034B1 (de) 1995-05-17
JPH04230733A (ja) 1992-08-19
US5134516A (en) 1992-07-28
FR2660448A1 (fr) 1991-10-04
FR2660448B1 (fr) 1992-06-05
EP0451034A1 (de) 1991-10-09
DE69109730T2 (de) 1995-09-21

Similar Documents

Publication Publication Date Title
DE69109730D1 (de) Vorrichtung für Bildprojektion.
DE69022505D1 (de) Anzeigevorrichtung für Bildprojektion.
DE69003602D1 (de) Bildfixiergeraet.
DE69100043D1 (de) Bilderzeugungsgeraet.
DE68917418D1 (de) Anzeigevorrichtung für Bildprojektion.
DE69023381T2 (de) Bildverkleinerungsgerät.
DE69114100T2 (de) Bildverarbeitungsgerät.
DE69103744T2 (de) Bildverarbeitungseinrichtung.
DE69111156D1 (de) Bilderzeugungsgerät.
DE69018230D1 (de) Bilderzeugungsgerät.
DE69113835T2 (de) Projektionsbildanzeigevorrichtung.
DE69115097T2 (de) Gerät zur Bildverarbeitung.
DE68911816T2 (de) Bildprojektionsvorrichtung.
DE69108199T2 (de) Elektrostatographisches Bilderzeugungsgerät.
DE69114581D1 (de) Vorrichtung zur Bilderzeugung.
DE69020206T2 (de) Bildfixiergerät.
DE69020401D1 (de) Photoempfindliche Vorrichtung.
DE69110146T2 (de) Elektrophotographisches Gerät.
DE69106397D1 (de) Elektrofotografisches Gerät.
DE69113406T2 (de) Bilderzeugungsgerät.
DE69021307T2 (de) Bildfixiervorrichtung.
DE69019008T2 (de) Bildfixiergerät.
DE69100931D1 (de) Elektrophotographisches Gerät.
DE69103914T2 (de) Elektrofotografisches Gerät.
DE69107154T2 (de) Bilderzeugungsgerät.

Legal Events

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