DE68916398T2 - Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung. - Google Patents

Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung.

Info

Publication number: DE68916398T2
Authority: DE; Germany
Prior art keywords: liquid crystal; display device; crystal display; illumination system; illumination
Prior art date: 1988-12-27
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

DE68916398T

Other languages

English (en)

Other versions

DE68916398D1 (de

Inventor

Jill Forer Goldenberg

Joshua Daniel Eskin

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1988-12-27

Filing date

1989-12-20

Publication date

1995-02-02

1989-12-20 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1994-07-28 Application granted granted Critical

1994-07-28 Publication of DE68916398D1 publication Critical patent/DE68916398D1/de

1995-02-02 Publication of DE68916398T2 publication Critical patent/DE68916398T2/de

2009-12-21 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
- 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
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
- G02F1/13355—Polarising beam splitters [PBS]

DE68916398T 1988-12-27 1989-12-20 Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung. Expired - Fee Related DE68916398T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/290,471 US4913529A (en)	1988-12-27	1988-12-27	Illumination system for an LCD display system

Publications (2)

Publication Number	Publication Date
DE68916398D1 DE68916398D1 (de)	1994-07-28
DE68916398T2 true DE68916398T2 (de)	1995-02-02

Family

ID=23116147

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE68916398T Expired - Fee Related DE68916398T2 (de)	1988-12-27	1989-12-20	Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung.

Country Status (7)

Country	Link
US (1)	US4913529A (de)
EP (1)	EP0376395B1 (de)
JP (1)	JP2747349B2 (de)
KR (1)	KR0152982B1 (de)
CN (1)	CN1020133C (de)
DE (1)	DE68916398T2 (de)
HK (1)	HK75496A (de)

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JPH02153336A (ja) *	1988-12-05	1990-06-13	Sharp Corp	投影型液晶表示装置
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EP0415396B1 (de) *	1989-08-31	1997-03-05	Asahi Glass Company Ltd.	Flüssigkristallfarbprojektionsanzeigevorrichtung
JP2893599B2 (ja) *	1989-10-05	1999-05-24	セイコーエプソン株式会社	偏光光源及び投写型表示装置
US5212471A (en) *	1989-10-27	1993-05-18	Hughes Aircraft Company	Polarized heads up display
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WO1992001969A1 (de) *	1990-07-24	1992-02-06	Deutsche Thomson-Brandt Gmbh	Einrichtung zur beleuchtung mit polarisiertem licht
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FR2669440B1 (fr) *	1990-11-21	1994-08-26	Sextant Avionique	Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
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JP2517835Y2 (ja) *	1991-02-08	1996-11-20	矢崎総業株式会社	車両用表示装置
US5111315A (en) *	1991-02-14	1992-05-05	Hughes Aircraft Company	Optical system for illuminating a light valve
EP0588937B1 (de) *	1991-06-13	1996-08-28	Minnesota Mining And Manufacturing Company	Retroreflektierender polarisator
FR2680016B1 (fr) *	1991-07-30	1994-08-26	Thomson Csf	Visuel grand champ collimate a miroir spherique ou elliptique, en particulier pour simulateur.
FR2680882B1 (fr) *	1991-08-06	1993-10-29	Thomson Csf	Projecteur d'images a efficacite lumineuse orptimisee.
US5301030A (en) *	1991-08-13	1994-04-05	Samsung Electronics Co., Ltd.	Optical illumination apparatus for a display unit with efficient light source polarization
FR2685500B1 (fr) *	1991-12-20	1994-12-23	Thomson Csf	Separateur optique de polarisations et application a un systeme de visualisation.
JPH05241103A (ja) *	1992-02-21	1993-09-21	Nec Corp	投射型液晶表示装置
US5422756A (en) *	1992-05-18	1995-06-06	Minnesota Mining And Manufacturing Company	Backlighting system using a retroreflecting polarizer
US5903388A (en) *	1992-06-11	1999-05-11	Sedlmayr Steven R	High efficiency electromagnetic beam projector and systems and method for implementation thereof
US5347433A (en) *	1992-06-11	1994-09-13	Sedlmayr Steven R	Collimated beam of light and systems and methods for implementation thereof
JP3380913B2 (ja) *	1992-06-11	2003-02-24	ソニー株式会社	固体撮像装置
JP3362900B2 (ja) *	1993-03-09	2003-01-07	富士通株式会社	面発光装置
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
JPH07294850A (ja) *	1994-04-22	1995-11-10	Canon Inc	照明装置及びそれを用いた投影装置
US5716122A (en) *	1994-08-25	1998-02-10	Nikon Corporation	Optical apparatus using polarizing beam splitter
US5823662A (en) *	1994-08-25	1998-10-20	Lightware, Inc.	High efficiency illumination system
US5579134A (en) *	1994-11-30	1996-11-26	Honeywell Inc.	Prismatic refracting optical array for liquid flat panel crystal display backlight
EP0753780B1 (de) *	1994-12-28	2005-03-02	Seiko Epson Corporation	Beleuchtungsvorrichtung mit polarisiertem licht und projektionsanzeigevorrichtung
JP3641291B2 (ja) *	1995-03-09	2005-04-20	ペンタックス株式会社	偏光変換素子およびその使用方法
US5757547A (en) *	1995-04-24	1998-05-26	Polycom, Inc.	High efficiency homogeneous polarization converter
JPH0950000A (ja) *	1995-06-02	1997-02-18	Matsushita Electric Ind Co Ltd	偏光方向変換照明装置および投写型画像表示装置
US5995284A (en) *	1996-03-29	1999-11-30	3M Innovative Properties Company	Polarized illumination system for LCD projector
JPH1078511A (ja) *	1996-09-04	1998-03-24	Hitachi Ltd	偏光分離器、偏光変換素子およびそれを用いた液晶表示装置
JP3444521B2 (ja) *	1997-06-20	2003-09-08	シャープ株式会社	投影型画像表示装置
US6208463B1 (en)	1998-05-14	2001-03-27	Moxtek	Polarizer apparatus for producing a generally polarized beam of light
US6108131A (en) *	1998-05-14	2000-08-22	Moxtek	Polarizer apparatus for producing a generally polarized beam of light
US6356700B1 (en)	1998-06-08	2002-03-12	Karlheinz Strobl	Efficient light engine systems, components and methods of manufacture
US6122103A (en) *	1999-06-22	2000-09-19	Moxtech	Broadband wire grid polarizer for the visible spectrum
US6288840B1 (en)	1999-06-22	2001-09-11	Moxtek	Imbedded wire grid polarizer for the visible spectrum
US6234634B1 (en)	1999-07-28	2001-05-22	Moxtek	Image projection system with a polarizing beam splitter
US7306338B2 (en) *	1999-07-28	2007-12-11	Moxtek, Inc	Image projection system with a polarizing beam splitter
US6666556B2 (en)	1999-07-28	2003-12-23	Moxtek, Inc	Image projection system with a polarizing beam splitter
US6447120B2 (en)	1999-07-28	2002-09-10	Moxtex	Image projection system with a polarizing beam splitter
US6243199B1 (en)	1999-09-07	2001-06-05	Moxtek	Broad band wire grid polarizing beam splitter for use in the visible wavelength region
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US7375887B2 (en)	2001-03-27	2008-05-20	Moxtek, Inc.	Method and apparatus for correcting a visible light beam using a wire-grid polarizer
JP2003029211A (ja) *	2001-07-19	2003-01-29	Canon Inc	投射型画像表示装置
JP2005507093A (ja) *	2001-10-19	2005-03-10	スリーエムイノベイティブプロパティズカンパニー	照明偏光変換システム
US7061561B2 (en) *	2002-01-07	2006-06-13	Moxtek, Inc.	System for creating a patterned polarization compensator
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DE102004029056A1 (de)	2004-06-16	2006-01-12	Carl Zeiss	Variable Blende, Beleuchtungseinrichtung, optische Beobachtungseinrichtung sowie optisches Beobachtungsgerät
US20080055720A1 (en) *	2006-08-31	2008-03-06	Perkins Raymond T	Optical Data Storage System with an Inorganic, Dielectric Grid Polarizer
US7800823B2 (en) *	2004-12-06	2010-09-21	Moxtek, Inc.	Polarization device to polarize and further control light
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US8248696B2 (en)	2009-06-25	2012-08-21	Moxtek, Inc.	Nano fractal diffuser
CN102792210B (zh) *	2009-10-01	2015-12-16	龙卷风光谱系统有限公司	用于改善色散摄谱仪的光谱分辨率的分光器
JP5839620B2 (ja)	2010-09-14	2016-01-06	コーニングインコーポレイテッド	家電製品フェーシア及びその取付け
US8611007B2 (en)	2010-09-21	2013-12-17	Moxtek, Inc.	Fine pitch wire grid polarizer
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US8913320B2 (en)	2011-05-17	2014-12-16	Moxtek, Inc.	Wire grid polarizer with bordered sections
US8873144B2 (en)	2011-05-17	2014-10-28	Moxtek, Inc.	Wire grid polarizer with multiple functionality sections
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EP3248050B1 (de)	2015-01-21	2020-06-03	Tornado Spectral Systems, Inc.	Optischer reformatter für hybride bild-pupille-optik
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1988
- 1988-12-27 US US07/290,471 patent/US4913529A/en not_active Expired - Fee Related
1989
- 1989-12-20 DE DE68916398T patent/DE68916398T2/de not_active Expired - Fee Related
- 1989-12-20 EP EP89203274A patent/EP0376395B1/de not_active Expired - Lifetime
- 1989-12-22 KR KR1019890019213A patent/KR0152982B1/ko not_active IP Right Cessation
- 1989-12-23 CN CN89109650A patent/CN1020133C/zh not_active Expired - Fee Related
- 1989-12-25 JP JP1332978A patent/JP2747349B2/ja not_active Expired - Lifetime
1996
- 1996-05-02 HK HK75496A patent/HK75496A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
EP0376395A2 (de)	1990-07-04
US4913529A (en)	1990-04-03
JP2747349B2 (ja)	1998-05-06
HK75496A (en)	1996-05-10
CN1043994A (zh)	1990-07-18
EP0376395B1 (de)	1994-06-22
DE68916398D1 (de)	1994-07-28
EP0376395A3 (de)	1991-01-23
KR0152982B1 (ko)	1998-11-16
JPH02239219A (ja)	1990-09-21
KR900010448A (ko)	1990-07-07
CN1020133C (zh)	1993-03-17

Legal Events

Date	Code	Title	Description
1995-06-22	8327	Change in the person/name/address of the patent owner	Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL
1995-07-20	8364	No opposition during term of opposition
1999-12-16	8327	Change in the person/name/address of the patent owner	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N
2001-02-08	8339	Ceased/non-payment of the annual fee

Publication	Publication Date	Title
DE68916398T2 (de)	1995-02-02	Beleuchtungssystem für eine Flüssigkristallanzeigevorrichtung.
DE68915963D1 (de)	1994-07-14	Beleuchtungssystem für eine Anzeigevorrichtung.
DE68921591T2 (de)	1995-11-09	Flüssigkristall-Anzeigevorrichtung.
DE68915325T2 (de)	1994-12-08	Flüssigkristallanzeigevorrichtung.
DE68906608T2 (de)	1993-08-26	Fluessigkristall-anzeigevorrichtung.
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DE68924212T2 (de)	1996-04-18	Flüssigkristall-Anzeigevorrichtung.
DE68915947D1 (de)	1994-07-14	Flüssigkristall-Anzeigevorrichtung.
DE68924823D1 (de)	1995-12-21	Flüssigkristall-Anzeigevorrichtung.
DE68924766D1 (de)	1995-12-14	Flüssigkristall-Anzeigevorrichtung.
DE68917704D1 (de)	1994-09-29	Flüssigkristall-Anzeigevorrichtung.
DE68922322T2 (de)	1996-01-04	Flüssigkristall-Anzeigevorrichtung.
DE3886198D1 (de)	1994-01-20	Flüssigkristall-Anzeigevorrichtung.
DE68920498D1 (de)	1995-02-23	Flüssigkristall-Anzeigevorrichtung.
DE68924726D1 (de)	1995-12-14	Flüssigkristall-Anzeigevorrichtung.
DE69106610T2 (de)	1995-07-06	Treiberschaltungsanordnung für eine Flüssigkristallanzeigevorrichtung.
DE68919926T2 (de)	1995-05-04	Flüssigkristall-Anzeigevorrichtung.
DE68915524T2 (de)	1994-12-08	Flüssigkristallanzeigevorrichtung.
DE68923327D1 (de)	1995-08-10	Flüssigkristallanzeigegerät.
DE68915414D1 (de)	1994-06-23	Flüssigkristall-Anzeigevorrichtung.
DE3850476T2 (de)	1994-10-27	Flüssigkristallvorrichtung für eine Projektionseinrichtung.
DE68918807T2 (de)	1995-05-18	Flüssigkristallanzeigevorrichtung.
DE68917112T2 (de)	1995-03-23	Flüssigkristall-Anzeigevorrichtung.
DE69111653T2 (de)	1996-01-25	Steuereinrichtung für eine Flüssigkristallanzeige.
DE68920001T2 (de)	1995-06-22	Flüssigkristall-Anzeigevorrichtung.