DE69107960T2 - Matrix-Bildprojektor mit zwei polarisierten Strahlen. - Google Patents

Matrix-Bildprojektor mit zwei polarisierten Strahlen.

Info

Publication number: DE69107960T2
Authority: DE; Germany
Prior art keywords: image projector; matrix image; polarized beams; polarized; beams
Prior art date: 1990-11-09
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

DE69107960T

Other languages

English (en)

Other versions

DE69107960D1 (de

Inventor

Christophe Nicolas

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.)

1990-11-09

Filing date

1991-11-04

Publication date

1995-07-06

1991-11-04 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1995-04-13 Publication of DE69107960D1 publication Critical patent/DE69107960D1/de

1995-07-06 Application granted granted Critical

1995-07-06 Publication of DE69107960T2 publication Critical patent/DE69107960T2/de

2011-11-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- 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
- H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
- H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

DE69107960T 1990-11-09 1991-11-04 Matrix-Bildprojektor mit zwei polarisierten Strahlen. Expired - Lifetime DE69107960T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR9013942A FR2669127B1 (fr)	1990-11-09	1990-11-09	Projecteur d'images a deux faisceaux polarises par ecran matriciel.

Publications (2)

Publication Number	Publication Date
DE69107960D1 DE69107960D1 (de)	1995-04-13
DE69107960T2 true DE69107960T2 (de)	1995-07-06

Family

ID=9402040

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69107960T Expired - Lifetime DE69107960T2 (de)	1990-11-09	1991-11-04	Matrix-Bildprojektor mit zwei polarisierten Strahlen.

Country Status (5)

Country	Link
US (1)	US5299036A (de)
EP (1)	EP0485268B1 (de)
JP (1)	JP3093391B2 (de)
DE (1)	DE69107960T2 (de)
FR (1)	FR2669127B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5570209A (en) *	1990-09-18	1996-10-29	Mitsubishi Denki Kabushiki Kaisha	Color projection type display apparatus having three liquid crystal displays of same structure
US5903388A (en) *	1992-06-11	1999-05-11	Sedlmayr Steven R	High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5659409A (en) *	1992-10-09	1997-08-19	Ag Technology Co., Ltd.	Light source apparatus using a cone-like material and an applied apparatus thereof
FR2707444B1 (fr) *	1993-07-05	1995-08-18	Thomson Csf	Projecteur vidéo à cristaux liquides.
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.
EP0658794B1 (de) *	1993-12-17	2002-09-11	Matsushita Electric Industrial Co., Ltd.	Flüssigkristall-Projektionsvorrichtung und Flüssigkristall-Anzeigevorrichtung
WO1996019900A1 (fr) *	1994-12-22	1996-06-27	Thomson-Csf	Projecteur video a cristaux liquides
FR2732783B1 (fr) *	1995-04-07	1997-05-16	Thomson Csf	Dispositif compact de retroprojection
IL113796A0 (en) *	1995-05-19	1995-08-31	Unic View Ltd	Projector
US5765934A (en) *	1995-08-04	1998-06-16	Mitsubishi Denki Kabushiki Kaisha	Projection type display
FR2738645B1 (fr)	1995-09-12	1997-10-03	Thomson Csf	Systeme d'illumination d'un ecran de visualisation couleurs electrooptique
JPH09114022A (ja) *	1995-10-12	1997-05-02	Texas Instr Inc <Ti>	プロジエクタ装置
US5975703A (en)	1996-09-30	1999-11-02	Digital Optics International	Image projection system
FR2755516B1 (fr)	1996-11-05	1999-01-22	Thomson Csf	Dispositif compact d'illumination
US5973833A (en) *	1997-08-29	1999-10-26	Lightware, Inc.	High efficiency polarizing converter
US6995917B1 (en)	1999-04-08	2006-02-07	Sharp Laboratories Of America, Inc.	Projection display system using polarized light
FR2819061B1 (fr) *	2000-12-28	2003-04-11	Thomson Csf	Dispositif de controle de polarisation dans une liaison optique
US7573579B2 (en) *	2006-10-12	2009-08-11	Duke University	Coded aperture imaging photopolarimetry
JP2011512006A (ja)	2008-01-30	2011-04-14	デジタルオプティクスインターナショナル，リミティドライアビリティカンパニー	薄型照明システム
US8721149B2 (en)	2008-01-30	2014-05-13	Qualcomm Mems Technologies, Inc.	Illumination device having a tapered light guide
US8534841B2 (en) *	2010-05-21	2013-09-17	Sony Corporation	3D optical projection device
JP5910031B2 (ja) *	2011-11-28	2016-04-27	ソニー株式会社	投影装置
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 (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4127322A (en) *	1975-12-05	1978-11-28	Hughes Aircraft Company	High brightness full color image light valve projection system
JP2580104B2 (ja) *	1984-10-09	1997-02-12	ソニー株式会社	投射型デイスプレイ装置
JPH061303B2 (ja) *	1984-11-20	1994-01-05	ソニー株式会社	偏光照明装置
EP0258927A3 (de) *	1986-08-22	1991-01-09	North American Philips Corporation	Anzeigesystem
JP2729791B2 (ja) *	1987-01-24	1998-03-18	キヤノン株式会社	光偏光装置及び光偏光装置を備えるプロジェクター
DE3720375A1 (de) *	1987-06-19	1988-12-29	Fraunhofer Ges Forschung	Projektionsvorrichtung
US5105265A (en) *	1988-01-25	1992-04-14	Casio Computer Co., Ltd.	Projector apparatus having three liquid crystal panels
US4943154A (en) *	1988-02-25	1990-07-24	Matsushita Electric Industrial Co., Ltd.	Projection display apparatus
US5235444A (en) *	1988-08-26	1993-08-10	U.S. Philips Corporation	Image projection arrangement
DE3829598A1 (de) *	1988-08-29	1990-03-01	Hertz Inst Heinrich	Projektionsgeraet
US4913529A (en) *	1988-12-27	1990-04-03	North American Philips Corp.	Illumination system for an LCD display system
US5024524A (en) *	1989-08-11	1991-06-18	Raf Electronics Corp.	Reflective image plane module
JP2915467B2 (ja) *	1990-02-22	1999-07-05	キヤノン株式会社	液晶プロジェクタ
US5142387A (en) *	1990-04-11	1992-08-25	Mitsubishi Denki Kabushiki Kaisha	Projection-type display device having light source means including a first and second concave mirrors

1990
- 1990-11-09 FR FR9013942A patent/FR2669127B1/fr not_active Expired - Lifetime
1991
- 1991-11-04 DE DE69107960T patent/DE69107960T2/de not_active Expired - Lifetime
- 1991-11-04 EP EP91402942A patent/EP0485268B1/de not_active Expired - Lifetime
- 1991-11-08 US US07/789,596 patent/US5299036A/en not_active Expired - Lifetime
- 1991-11-11 JP JP03322477A patent/JP3093391B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69107960D1 (de)	1995-04-13
FR2669127B1 (fr)	1993-01-22
EP0485268B1 (de)	1995-03-08
JPH04274230A (ja)	1992-09-30
JP3093391B2 (ja)	2000-10-03
US5299036A (en)	1994-03-29
EP0485268A1 (de)	1992-05-13
FR2669127A1 (fr)	1992-05-15

Legal Events

Date	Code	Title	Description
1996-04-04	8364	No opposition during term of opposition
2006-01-19	8327	Change in the person/name/address of the patent owner	Owner name: THALES S.A., NEUILLY SUR SEINE, FR
2007-03-29	8327	Change in the person/name/address of the patent owner	Owner name: REMOTE ACCESS,LLC, LOS ALTOS, CALIF., US

Publication	Publication Date	Title
DE69107960D1 (de)	1995-04-13	Matrix-Bildprojektor mit zwei polarisierten Strahlen.
DE69110585D1 (de)	1995-07-27	Bildprojektionssystem mit Verwendung von zwei orthogonalen Lichtpolarizationskomponenten.
DE69112698D1 (de)	1995-10-12	Anzeigeeinrichtung von höher Qualität mit aktiver Matrix.
DE68920396D1 (de)	1995-02-16	Bildprojektionsanordnung.
DE69429071T2 (de)	2002-06-20	DMD-Struktur mit erhöhtem horizontalen Auflösungsvermögen
DE69109158D1 (de)	1995-06-01	Grundplatte mit Kugelanschluss.
DE69102755D1 (de)	1994-08-11	Plattenverdampfer.
DE69106291T2 (de)	1995-05-18	Plattenverdampfer.
DE59008014D1 (de)	1995-01-26	Eleltrooptisches system mit kompensationsfilm.
DE69204677T2 (de)	1996-02-08	Siebdruckverfahren mit wässrigen Formulierungen.
DE69016893D1 (de)	1995-03-23	3-D Filmprojektor.
DE69204636D1 (de)	1995-10-12	Tranferpresse mit quertrager.
DE69113835D1 (de)	1995-11-23	Projektionsbildanzeigevorrichtung.
DE69015141T2 (de)	1995-07-27	Bilderzeugungssystem mit Ionen-Projektion.
KR900012123A (ko)	1990-08-03	비데오 프린터 겸용의 액정프로젝터
DE69407078D1 (de)	1998-01-15	Bildprojektionsapparat mit Autofokus-System
DE68911816D1 (de)	1994-02-10	Bildprojektionsvorrichtung.
DE69113140D1 (de)	1995-10-26	Projektionsfernsehgerät.
DE69018622D1 (de)	1995-05-18	Filmandruckplatte.
DE69111968T2 (de)	1996-02-22	Anzeigeeinrichtung mit aktiver Matrix.
DE69113878T2 (de)	1996-05-02	Dokumentenpositioniersystem mit zwei Betriebsarten.
DE68924770T2 (de)	1996-06-13	Bildvorführungsanordnung.
DE59105322D1 (de)	1995-06-01	Stativ.
DE69202443D1 (de)	1995-06-14	Bildröhre mit entfernbarem Getter.
FR2709188B1 (fr)	1995-09-15	Boîte à lumière polarisée.