ATE367054T1 - Farbselektive lichtmodulatoren - Google Patents

Farbselektive lichtmodulatoren

Info

Publication number
ATE367054T1
ATE367054T1 AT97926547T AT97926547T ATE367054T1 AT E367054 T1 ATE367054 T1 AT E367054T1 AT 97926547 T AT97926547 T AT 97926547T AT 97926547 T AT97926547 T AT 97926547T AT E367054 T1 ATE367054 T1 AT E367054T1
Authority
AT
Austria
Prior art keywords
light modulators
selective light
color selective
color
liquid crystal
Prior art date
Application number
AT97926547T
Other languages
English (en)
Inventor
Gary D Sharp
Kristina M Johnson
Original Assignee
Colorlink Inc
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 Colorlink Inc filed Critical Colorlink Inc
Application granted granted Critical
Publication of ATE367054T1 publication Critical patent/ATE367054T1/de

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
    • 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
    • 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 
    • G02F1/0136—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  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • G02F1/13471—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells
    • G02F1/13473—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-LC cells for wavelength filtering or for colour display without the use of colour mosaic filters
    • 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 
    • G02F1/23—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  for the control of the colour
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • 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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • 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
    • H04N9/312—Driving therefor
    • H04N9/3126—Driving therefor for spatial light modulators in series
    • 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 
    • G02F1/03—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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0305—Constructional arrangements
    • G02F1/0322—Arrangements comprising two or more independently controlled crystals
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • 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
    • G02F1/133533—Colour selective polarisers
    • 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
    • G02F1/133543—Cholesteric polarisers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/04—Number of plates greater than or equal to 4
    • 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
    • G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
    • G02F2413/08—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with a particular optical axis orientation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Electric Clocks (AREA)
AT97926547T 1996-05-14 1997-05-14 Farbselektive lichtmodulatoren ATE367054T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/645,580 US5822021A (en) 1996-05-14 1996-05-14 Color shutter liquid crystal display system

Publications (1)

Publication Number Publication Date
ATE367054T1 true ATE367054T1 (de) 2007-08-15

Family

ID=24589590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97926547T ATE367054T1 (de) 1996-05-14 1997-05-14 Farbselektive lichtmodulatoren

Country Status (7)

Country Link
US (2) US5822021A (de)
EP (1) EP0898841B1 (de)
JP (1) JP4608687B2 (de)
AT (1) ATE367054T1 (de)
AU (1) AU3128797A (de)
DE (1) DE69737907T2 (de)
WO (1) WO1997043862A1 (de)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6183091B1 (en) * 1995-04-07 2001-02-06 Colorlink, Inc. Color imaging systems and methods
US6273571B1 (en) * 1995-05-23 2001-08-14 Colorlink, Inc. Display architectures using an electronically controlled optical retarder stack
US6028656A (en) * 1996-10-09 2000-02-22 Cambridge Research & Instrumentation Inc. Optical polarization switch and method of using same
US6559825B2 (en) 1996-10-31 2003-05-06 Kopin Corporation Display system for wireless pager
US6677936B2 (en) 1996-10-31 2004-01-13 Kopin Corporation Color display system for a camera
US6545654B2 (en) 1996-10-31 2003-04-08 Kopin Corporation Microdisplay for portable communication systems
US6795085B1 (en) * 1997-03-14 2004-09-21 Texas Instruments Incorporated Contouring reduction in SLM-based display
US5986628A (en) * 1997-05-14 1999-11-16 Planar Systems, Inc. Field sequential color AMEL display
US6204901B1 (en) * 1997-07-31 2001-03-20 Duke University Liquid crystal color shutters that include reflective polarizers that pass color components of light of a first polarization and that reflect a majority of color components of light of a second polarization
US6317170B1 (en) * 1997-09-13 2001-11-13 Samsung Electronics Co., Ltd. Large screen compact image projection apparatus using a hybrid video laser color mixer
US6317171B1 (en) * 1997-10-21 2001-11-13 Texas Instruments Incorporated Rear-screen projection television with spatial light modulator and positionable anamorphic lens
JP3501963B2 (ja) * 1997-12-22 2004-03-02 シャープ株式会社 投影型画像表示装置
US6734838B1 (en) * 1998-05-18 2004-05-11 Dimension Technologies Inc. Enhanced resolution for image generation
US6133692A (en) * 1998-06-08 2000-10-17 Motorola, Inc. White light generating organic electroluminescent device and method of fabrication
US20080198456A1 (en) * 1998-07-31 2008-08-21 Colorlink, Inc. Laminated retarder stack
US6650305B1 (en) 1998-10-02 2003-11-18 Honeywell Inc. Wireless electronic display
US7595771B1 (en) 1998-12-31 2009-09-29 Texas Instruments Incorporated Electro-optical, tunable, broadband color modulator
JP3551058B2 (ja) 1999-01-21 2004-08-04 株式会社日立製作所 投写型画像ディスプレイ装置
US6490017B1 (en) 1999-01-28 2002-12-03 Duke University Separating white light into polarized, colored light
US6550919B1 (en) * 1999-03-26 2003-04-22 Unaxis Balzers Aktiengesellschaft Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light
US6470048B1 (en) * 1999-07-12 2002-10-22 Pixelon.Com, Inc. Frequency-based video data substitution for increased video compression ratios
US6280034B1 (en) * 1999-07-30 2001-08-28 Philips Electronics North America Corporation Efficient two-panel projection system employing complementary illumination
JP2001134221A (ja) * 1999-09-13 2001-05-18 Asulab Sa ２つの重なり合った表示装置を含む表示アセンブリ
JP3429236B2 (ja) * 1999-11-16 2003-07-22 シャープ株式会社 液晶変調素子の光学変調特性の評価方法、それを用いて作製された液晶表示装置、液晶変調素子の光学変調特性の評価装置、および液晶変調素子の光学変調特性を評価するプログラムを格納したコンピュータ読み取り可能な記録媒体
EP1252547A1 (de) * 2000-02-03 2002-10-30 Rolic AG Farbschalter
EP1122588A1 (de) * 2000-02-03 2001-08-08 Rolic AG Farbschalter
US6638583B1 (en) 2000-03-16 2003-10-28 Colorlink, Inc. Method and apparatus for laminating stacks of polycarbonate films
US7101047B2 (en) * 2000-03-31 2006-09-05 Sharp Laboratories Of America, Inc. Projection display systems for light valves
US6650377B2 (en) * 2000-05-08 2003-11-18 Colorlink, Inc. Two panel projection systems
JP2001346219A (ja) * 2000-05-31 2001-12-14 Fujitsu General Ltd プロジェクション方法及びプロジェクタ装置
DE60122894T2 (de) 2000-07-14 2007-03-15 Xillix Technologies Corp., Richmond Kompaktes fluorezenz endoskopisches video system
US6373614B1 (en) * 2000-08-31 2002-04-16 Cambridge Research Instrumentation Inc. High performance polarization controller and polarization sensor
KR100364399B1 (ko) * 2000-10-26 2002-12-12 엘지전자 주식회사 액정 프로젝터의 광학계
AU2424202A (en) 2000-11-17 2002-05-27 Deep Video Imaging Ltd Altering surface of display screen from matt to optically smooth
US6429962B1 (en) * 2000-12-05 2002-08-06 Chorum Technologies Lp Dynamic gain equalizer for optical amplifiers
KR100400369B1 (ko) * 2000-12-28 2003-10-08 엘지전자 주식회사 화상 투사장치
GB2374663A (en) * 2001-04-18 2002-10-23 Nokia Corp Presentation of images
NZ511255A (en) * 2001-04-20 2003-12-19 Deep Video Imaging Ltd Multi-focal plane display having an optical retarder and a diffuser interposed between its screens
US6677999B2 (en) * 2001-07-09 2004-01-13 Hewlett-Packard Development Company, L.P. Non-polarizing LCD shutter
KR100782806B1 (ko) * 2001-07-26 2007-12-06 삼성전자주식회사 단판식 컬러 화상 표시 장치
US6504981B1 (en) * 2001-09-07 2003-01-07 Intel Corporation Structured faceplate for emissive displays
NZ514500A (en) 2001-10-11 2004-06-25 Deep Video Imaging Ltd A multiplane visual display unit with a transparent emissive layer disposed between two display planes
US7002752B2 (en) * 2001-11-30 2006-02-21 Colorlink, Inc. Three-panel color management systems and methods
US20060241496A1 (en) * 2002-01-15 2006-10-26 Xillix Technologies Corp. Filter for use with imaging endoscopes
JP2005522715A (ja) * 2002-03-17 2005-07-28 ディープ　ヴィデオ　イメージング　リミテッド イメージの点像分布関数をコントロールする方法
JP3489582B2 (ja) 2002-03-29 2004-01-19 ソニー株式会社 画像表示装置
KR20040107494A (ko) * 2002-04-08 2004-12-20 코닌클리케 필립스 일렉트로닉스 엔.브이. 그래픽 메시지를 재구성하기 위한 디바이스
KR100474917B1 (ko) * 2002-08-30 2005-03-10 엘지전자 주식회사 Ｐｃｃｒ 적분기와 컬러 스위치를 갖는 광학계
US6899440B2 (en) 2002-05-17 2005-05-31 Infocus Corporation Polarized light source system with mirror and polarization converter
US6646806B1 (en) 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
US7144133B2 (en) * 2002-05-17 2006-12-05 Infocus Corporation Transflective color recovery
US7312913B2 (en) 2002-05-17 2007-12-25 Infocus Corporation Imaging light source with polarization and color recovery
US20030219237A1 (en) * 2002-05-23 2003-11-27 Image Premastering Services, Ltd. Apparatus and method for digital recording of a film image
CA2492800C (en) 2002-07-15 2011-04-26 Gareth Paul Bell Improved multilayer video screen
JP2005534078A (ja) * 2002-07-26 2005-11-10 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 異なるエレクトロクロミック材料を有するエレクトロクロミックカラー表示装置
US7106509B2 (en) * 2002-09-06 2006-09-12 Colorlink, Inc. Filter for enhancing vision and/or protecting the eyes and method of making a filter
US6817717B2 (en) * 2002-09-19 2004-11-16 Hewlett-Packard Development Company, L.P. Display system with low and high resolution modulators
NZ521505A (en) 2002-09-20 2005-05-27 Deep Video Imaging Ltd Multi-view display
JP4072452B2 (ja) * 2003-03-25 2008-04-09 キヤノン株式会社 画像表示装置
NZ525956A (en) * 2003-05-16 2005-10-28 Deep Video Imaging Ltd Display control system for use with multi-layer displays
KR20050009584A (ko) * 2003-07-18 2005-01-25 삼성전자주식회사 반도체 광증폭기와 광증폭 모듈
US7195356B1 (en) 2003-09-22 2007-03-27 Colorlink, Inc. Split-path color switching system and method
US7099547B2 (en) * 2004-02-12 2006-08-29 Panorama Labs Pty Ltd Apparatus, method, and computer program product for structured waveguide transport using microbubbles
US20050213864A1 (en) * 2004-02-12 2005-09-29 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including intra/inter contacting regions
US20050180672A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide
US7254287B2 (en) * 2004-02-12 2007-08-07 Panorama Labs, Pty Ltd. Apparatus, method, and computer program product for transverse waveguided display system
US20050201654A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for substrated waveguided display system
US20050201698A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for faceplate for structured waveguide system
US20050180723A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including holding bounding region
US20050201679A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including modified output regions
US20050201705A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including recursion zone
US20050201651A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for integrated influencer element
EP1730581A2 (de) * 2004-02-12 2006-12-13 Panorama Labs Pty Ltd. System, verfahren und computerprogrammprodukt für textile strukturierte wellenleiter-anzeigen und -speicher
US20050180722A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide transport
US20050201652A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd Apparatus, method, and computer program product for testing waveguided display system and components
US20050180674A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide display
WO2005076721A2 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. Apparatus, method, and computer program product for substrated/componentized waveguided goggle system
US20050185877A1 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix
US20060056793A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including nonlinear effects
US20050180676A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide modulator
JP2007522521A (ja) * 2004-02-12 2007-08-09 パノラマ ラブズ ピーティーワイ リミテッド 磁気光学デバイス・ディスプレイ
US20050180675A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Limited, A Western Australia Corporation Apparatus, method, and computer program product for structured waveguide including performance_enhancing bounding region
US7224854B2 (en) 2004-02-12 2007-05-29 Panorama Labs Pty. Ltd. System, method, and computer program product for structured waveguide including polarizer region
US20060056792A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including intra/inter contacting regions
US20050201673A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for unitary display system
US20060056794A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for componentized displays using structured waveguides
AU2005213230A1 (en) * 2004-02-12 2005-08-25 St Synergy Limited Apparatus, method, and computer program product for structured waveguide including recursion zone
WO2005116737A2 (en) * 2004-05-24 2005-12-08 Colorlink, Inc. Polarization optics using a low-elasticity organic layer
US7345723B2 (en) * 2004-05-24 2008-03-18 Colorlink, Inc. LC panel compensators
KR100617196B1 (ko) * 2004-06-24 2006-09-01 엘지전자 주식회사 단판식 조명 광학계 및 이를 이용한 프로젝션 디스플레이장치
JP4574439B2 (ja) * 2004-08-09 2010-11-04 キヤノン株式会社 偏光分離素子及びそれを有する投影装置
JP4510547B2 (ja) 2004-08-09 2010-07-28 キヤノン株式会社 偏光分離素子及びそれを有する投影装置
JP2006071761A (ja) * 2004-08-31 2006-03-16 Canon Inc 偏光ビームスプリッタ及びそれを用いた画像表示装置
JP4913996B2 (ja) * 2004-09-16 2012-04-11 キヤノン株式会社 投射型画像表示装置
WO2006065997A2 (en) * 2004-12-16 2006-06-22 Colorlink Inc. Compound quarter-wave retarder for optical disc pickup heads
WO2006116701A2 (en) * 2005-04-28 2006-11-02 Research Foundation Of The City University Of New York Imaging systems and methods to improve backscattering imaging using circular polarization memory
US7510280B2 (en) * 2005-08-30 2009-03-31 Real D High yield bonding process for manufacturing polycarbonate polarized lenses
US7434963B2 (en) * 2005-11-23 2008-10-14 Breault Research Organization, Inc. Lighting system and optical projection structure therefore
US20090303317A1 (en) 2006-02-07 2009-12-10 Novadaq Technologies Inc. Near infrared imaging
US20070236757A1 (en) * 2006-04-10 2007-10-11 Duncan Stewart Rich color image processing method and apparatus
US7494135B2 (en) * 2006-05-19 2009-02-24 Target Brands, Inc. Shopping vehicle
EP2051603B1 (de) 2006-07-28 2019-09-11 Novadaq Technologies ULC System und verfahren zur ablage und entfernung eines optischen elements auf bzw. von einem endoskopobjektiv
US7655898B2 (en) * 2006-11-30 2010-02-02 Cambridge Research & Instrumentation, Inc. Optical filter assembly with selectable bandwidth and rejection
US8498695B2 (en) 2006-12-22 2013-07-30 Novadaq Technologies Inc. Imaging system with a single color image sensor for simultaneous fluorescence and color video endoscopy
KR20100067085A (ko) * 2007-08-22 2010-06-18 푸에뎁스 리미티드 멀티 컴포넌트 디스플레이용 인터스티셜 확산기의 위치 결정
US7934837B2 (en) 2007-09-28 2011-05-03 Sanyo Electric Co., Ltd. Projection display device
EP2268194B1 (de) 2008-03-18 2016-08-31 Novadaq Technologies Inc. Bildgebungssystem für kombinierte vollfarben-reflexions- und nah-infrarot-darstellung
TW200941076A (en) * 2008-03-31 2009-10-01 Ind Tech Res Inst Color cholesteric liquid crystal display devices and fabrication methods thereof
CN101713908B (zh) * 2008-10-06 2011-08-24 鸿富锦精密工业（深圳）有限公司 投影机
US8696132B2 (en) * 2008-10-20 2014-04-15 Nec Corporation Image display system, image control apparatus, image control method, and optical shutter in which plural kinds of information are multiplexed and displayed on a display surface
CN102621614A (zh) * 2011-01-30 2012-08-01 索尼公司 波片及使用其的偏振光变换元件、照明光学系统、图像显示装置
RU2016149820A (ru) 2011-03-08 2018-11-05 Новадак Текнолоджис Инк. Светодиодное осветительное устройство полного спектра
WO2012176944A1 (ko) * 2011-06-22 2012-12-27 동국대학교 경주캠퍼스 산학협력단 신뢰성 있는 금속 표면 3차원 형상 추출 기법 및 시스템
US9229139B2 (en) 2012-01-19 2016-01-05 Lc-Tec Displays Ab Enhanced vision system implemented with optical shutter alternately transmitting visible radiation and near infrared radiation
WO2013109979A1 (en) * 2012-01-19 2013-07-25 Lc-Tec Displays Ab Rapid switching optical shutter alternately transmitting visible radiation and near infrared radiation
CN113648067A (zh) 2015-11-13 2021-11-16 史赛克欧洲运营有限公司 用于目标的照明和成像的系统和方法
EP3408654B1 (de) 2016-01-26 2022-08-03 Stryker European Operations Limited Flurorezenzbildgebungssystem und methode zur fluoreszenzbildgebung
US10293122B2 (en) 2016-03-17 2019-05-21 Novadaq Technologies ULC Endoluminal introducer with contamination avoidance
USD916294S1 (en) 2016-04-28 2021-04-13 Stryker European Operations Limited Illumination and imaging device
WO2017214730A1 (en) 2016-06-14 2017-12-21 Novadaq Technologies Inc. Methods and systems for adaptive imaging for low light signal enhancement in medical visualization
EP3263650B1 (de) * 2016-06-27 2019-08-14 Viavi Solutions Inc. Magnetische gegenstände
CA3049922A1 (en) 2017-02-10 2018-08-16 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
EP4227728A1 (de) 2017-03-08 2023-08-16 Meta Platforms Technologies, LLC Weitwinkelfilter mit variabler neutraler dichte
KR101965218B1 (ko) * 2017-05-31 2019-08-07 광운대학교 산학협력단 실리콘-알루미늄 메타표면 기반의 감산 컬러 필터 및 그 제조방법
WO2019018419A1 (en) 2017-07-17 2019-01-24 Sharp Gary D WIDE-ANGLE COMPENSATION OF UNIAXIAL RETARDANT STACKS
US11249355B2 (en) 2018-01-29 2022-02-15 Gary Sharp Innovations, Llc Color switch for reduced color cross-talk
EP4254023A3 (de) 2018-01-29 2023-12-06 Meta Platforms Technologies, LLC Hohle optische dreifachpass-elemente
CN112219143B (zh) * 2018-03-02 2022-11-22 加里夏普创新有限责任公司 用于偏振基向量转换的延迟器堆栈对
CN110261319B (zh) * 2019-06-24 2021-11-16 西安理工大学 基于四次测量Mueller矩阵光谱的装置及测量方法

Family Cites Families (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493200A (en) * 1946-05-31 1950-01-03 Polaroid Corp Variable polarizing color filter
US4019808A (en) * 1973-06-09 1977-04-26 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Arrangement for a polychrome display
GB1469638A (en) * 1973-07-18 1977-04-06 Secr Defence Liquid crystal display device
GB1491471A (en) * 1974-01-21 1977-11-09 Secr Defence Colour display systems
CH582894A5 (de) * 1975-03-17 1976-12-15 Bbc Brown Boveri & Cie
US4367924A (en) * 1980-01-08 1983-01-11 Clark Noel A Chiral smectic C or H liquid crystal electro-optical device
JPS5713429A (en) * 1980-06-28 1982-01-23 Hosiden Electronics Co Ltd Liquid crystal display element
US4416514A (en) * 1980-11-10 1983-11-22 Polaroid Corporation Color filter
US4448823A (en) * 1982-09-29 1984-05-15 Clifford Brad W Multi-colored liquid crystal display device
US4502762A (en) * 1982-11-12 1985-03-05 Northern Telecom Limited Dual wavelength optical system
US4582396A (en) * 1983-05-09 1986-04-15 Tektronix, Inc. Field sequential color display system using optical retardation
US4758818A (en) * 1983-09-26 1988-07-19 Tektronix, Inc. Switchable color filter and field sequential full color display system incorporating same
US4635051A (en) * 1983-09-26 1987-01-06 Tektronix, Inc. High-speed electro-optical light gate and field sequential full color display system incorporating same
US4575193A (en) * 1984-04-06 1986-03-11 Eastman Kodak Company Optical spatial frequency filter
US4652087A (en) * 1984-08-13 1987-03-24 Tektronix, Inc. Method and apparatus for reducing optical cross talk in a liquid crystal optical switch
AU5540286A (en) * 1985-03-01 1986-09-24 Manchester R And D Partnership Liquid crystal color display and method
US4668086A (en) * 1985-05-20 1987-05-26 Salomon Redner Stress and strain measuring apparatus and method
JPS6231822A (ja) * 1985-08-02 1987-02-10 Hitachi Ltd 液晶表示素子
US4808501A (en) * 1985-10-15 1989-02-28 Polaroid Corporation, Patent Dept. Method for manufacturing an optical filter
US4867536A (en) * 1986-02-05 1989-09-19 Ford Motor Company Color selectable liquid crystal display system
US4770525A (en) * 1986-03-24 1988-09-13 Casio Computer Co., Ltd. Liquid crystal projector
US4770500A (en) * 1986-06-10 1988-09-13 Kaiser Aerospace And Electronics Corporation Method and apparatus for multi color display
JPH0792561B2 (ja) * 1986-07-08 1995-10-09 株式会社精工舎 投写式液晶表示装置
DE3751233T2 (de) * 1986-10-31 1995-08-24 Seiko Epson Corp Anzeigevorrichtung vom Projektionstyp.
JPS63121379A (ja) * 1986-11-11 1988-05-25 Seiko Epson Corp 投射型カラ−表示装置
US4786964A (en) * 1987-02-02 1988-11-22 Polaroid Corporation Electronic color imaging apparatus with prismatic color filter periodically interposed in front of an array of primary color filters
US4786146A (en) * 1987-02-11 1988-11-22 Hughes Aircraft Company Color sequential illumination system for a liquid crystal light valve
JP2698357B2 (ja) * 1987-08-17 1998-01-19 キヤノン株式会社 電極間の短絡部分離法及び液晶パネルの製造法
US5032007A (en) * 1988-04-07 1991-07-16 Honeywell, Inc. Apparatus and method for an electronically controlled color filter for use in information display applications
US5276436A (en) * 1988-07-21 1994-01-04 Proxima Corporation Television signal projection system and method of using same
US5299039A (en) * 1988-07-21 1994-03-29 Proxima Corporation Stacked display panel construction and method of aligning pixel elements thereof
US5353075A (en) * 1988-08-17 1994-10-04 In Focus Systems, Inc. Convertible flat panel display system
US5337103A (en) * 1993-01-06 1994-08-09 In Focus Systems, Inc. Case for overhead projection display panel
US5033825A (en) * 1988-12-26 1991-07-23 Kabushiki Kaisha Toshiba Ferroelectric liquid crystal display device having equalizing means
SE8900563D0 (sv) * 1989-02-16 1989-02-16 B Stebler A soft-mode liquid crystal device
JPH07104506B2 (ja) * 1989-03-14 1995-11-13 スタンレー電気株式会社 強誘電性液晶パネル
JP2565563B2 (ja) * 1989-03-18 1996-12-18 株式会社日立製作所 液晶表示装置の製法および液晶表示装置用位相板の製法
KR970009490B1 (ko) * 1989-03-28 1997-06-13 아사히가라스 가부시끼가이샤 액정 디스플레이 장치
US4966441A (en) * 1989-03-28 1990-10-30 In Focus Systems, Inc. Hybrid color display system
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
US5124818A (en) * 1989-06-07 1992-06-23 In Focus Systems, Inc. LCD system having improved contrast ratio
US5528393A (en) * 1989-10-30 1996-06-18 Regents Of The University Of Colorado Split-element liquid crystal tunable optical filter
US5132826A (en) * 1989-10-30 1992-07-21 The University Of Colorado Foundation, Inc. Ferroelectric liquid crystal tunable filters and color generation
US5381253A (en) * 1991-11-14 1995-01-10 Board Of Regents Of University Of Colorado Chiral smectic liquid crystal optical modulators having variable retardation
US5243455A (en) * 1990-05-11 1993-09-07 The University Of Colorado Foundation, Inc. Chiral smectic liquid crystal polarization interference filters
US5469279A (en) * 1989-10-30 1995-11-21 The University Of Colorado Foundation, Inc. Chiral smectic liquid crystal multipass optical filters including a variable retarder (and a variable isotropic spacer)
JPH03217814A (ja) * 1990-01-24 1991-09-25 Canon Inc 液晶プロジェクター
JP3112276B2 (ja) * 1990-05-17 2000-11-27 ソニー株式会社 映像表示装置
US5500523A (en) * 1990-09-21 1996-03-19 Nippon Sheet Glass Co. Ltd. Optical information transmitting device and method of manufacturing same
JPH04194820A (ja) * 1990-11-22 1992-07-14 Sharp Corp 液晶表示装置
US5122887A (en) * 1991-03-05 1992-06-16 Sayett Group, Inc. Color display utilizing twisted nematic LCDs and selective polarizers
US5347378A (en) * 1991-04-04 1994-09-13 Displaytech, Inc. Fast switching color filters for frame-sequential video using ferroelectric liquid crystal color-selective filters
WO1992022836A1 (en) * 1991-06-17 1992-12-23 Seiko Epson Corporation Phase difference plate and liquid crystal display
US5179459A (en) * 1991-06-28 1993-01-12 Compag Computer Corporation Methods for adhering multiple stack liquid crystal display panels
US5231432A (en) * 1991-12-03 1993-07-27 Florida Atlantic University Projector utilizing liquid crystal light-valve and color selection by diffraction
US5422756A (en) * 1992-05-18 1995-06-06 Minnesota Mining And Manufacturing Company Backlighting system using a retroreflecting polarizer
US5585950A (en) * 1993-04-12 1996-12-17 Casio Computer Co., Ltd. STN LCD device displaying multiple colors in response to different voltages which includes a retardation plate
US5608551A (en) * 1993-04-12 1997-03-04 In Focus Systems, Inc. Display panel assembly with microlens structure
US5510861A (en) * 1993-05-11 1996-04-23 Proxima Corporation Compact projector and method of using same
US5400095A (en) * 1993-05-11 1995-03-21 Proxima Corporation Display projection method and apparatus an optical input device therefor
US5321450A (en) * 1993-05-11 1994-06-14 Proxima Corporation Low profile liquid crystal projector and method of using same
US5355188A (en) * 1993-09-09 1994-10-11 In Focus Systems, Inc. Method and apparatus for distortion correction in optical projectors
EP0672266B1 (de) * 1993-10-01 2001-05-23 Raytheon Company Subtraktive fluessigkristall-farbanzeigevorrichtung mit aktiver matrix mit integrierter raeumlicher lichtbegrenzung
US5657140A (en) * 1993-12-15 1997-08-12 Ois Optical Imaging Systems, Inc. Normally white twisted nematic LCD with positive and negative retarders
JP3647892B2 (ja) * 1994-01-28 2005-05-18 並木精密宝石株式会社 光アイソレータ
US5642129A (en) * 1994-03-23 1997-06-24 Kopin Corporation Color sequential display panels
SG47360A1 (en) * 1994-11-14 1998-04-17 Hoffmann La Roche Colour display with serially-connected lc filters
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
US5658490A (en) * 1995-04-07 1997-08-19 Board Of Regents Of The University Of Colorado Liquid crystal achromatic compound retarder
US5751384A (en) * 1995-05-23 1998-05-12 The Board Of Regents Of The University Of Colorado Color polarizers for polarizing an additive color spectrum along a first axis and it's compliment along a second axis

Also Published As

Publication number Publication date
JP2000510961A (ja) 2000-08-22
EP0898841A4 (de) 2001-03-28
JP4608687B2 (ja) 2011-01-12
EP0898841A1 (de) 1999-03-03
DE69737907D1 (de) 2007-08-23
EP0898841B1 (de) 2007-07-11
US5822021A (en) 1998-10-13
WO1997043862A1 (en) 1997-11-20
DE69737907T2 (de) 2008-04-03
US5990996A (en) 1999-11-23
AU3128797A (en) 1997-12-05

Similar Documents

Publication Publication Date Title
ATE367054T1 (de) Farbselektive lichtmodulatoren
EP1081964A3 (de) Flüssigkristall-Projektionsanzeigesystem
GB2389913B (en) Optical switching apparatus
EA200000420A1 (ru) Устройство для получения динамичного изображения с целью отображения
DE60024096D1 (de) Vignettierende anzeige mit variablem bild-sicht-verhältnis
DE3873478D1 (de) Optisches system fuer vollfarbige fluessigkristallichtventilbildprojektion.
NL1007784A1 (nl) Elektro-optisch vloeibaar-kristalbeeldscherm.
WO2002101644A3 (en) Device, system and method for color display
DE60142114D1 (de) Vorrichtungen zur bereitstellung von farbbildern aus nachtsicht- und anderen elektrooptischen sichtgeräten
DE69431284D1 (de) Bildanzeigevorrichtung
DE69424134T2 (de) Stereoskopisches Bildanzeigesystem
EP0726681A3 (de) Projektionsbildanzeigevorrichtung
ATE227457T1 (de) Bildprojektionssystem zur grossbilddarstellung
DE69513271D1 (de) Flüssigkristall-farbanzeigeprojektionssystem
FR2689983B1 (fr) Dispositif electrochromiques pour la modulation de la lumiere, notamment de type ecrans et afficheurs.
ATE171789T1 (de) Linsensystem
ES2156251T3 (es) Dispositivo de visualizacion de cristal liquido que tiene un filtro holografico a todo color de eje optico descentrado.
EP0139991A3 (de) Optisches System für Projektionsanzeige unter Verwendung eines räumlichen Lichtmodulators
WO2001057592A3 (en) Three dimensional image projection using two projectors
DE69708803D1 (de) Auflichtprojektor mit Flüssigkristallanzeigevorrichtung
DE60227180D1 (de) Anzeigevorrichtung und -verfahren zur steuerung einer anzeigetafel
WO2002089493A3 (en) Projection display system
GB0311128D0 (en) Image display apparatus
DE69611483D1 (de) Optisches Flüssigkristallelement, Flüssigkristallanzeigeelement und Flüssigkristall-Projektionanzeigegerät, dass dieses Element verwendet
WO2000079328A8 (en) Illumination systems for eyeglass and facemask display systems

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties