JP4608687B2 - 色選択性光変調器 - Google Patents

色選択性光変調器 Download PDF

Info

Publication number
JP4608687B2
JP4608687B2 JP54113697A JP54113697A JP4608687B2 JP 4608687 B2 JP4608687 B2 JP 4608687B2 JP 54113697 A JP54113697 A JP 54113697A JP 54113697 A JP54113697 A JP 54113697A JP 4608687 B2 JP4608687 B2 JP 4608687B2
Authority
JP
Japan
Prior art keywords
retarder
light
polarization
spectrum
modulator
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
JP54113697A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000510961A (ja
JP2000510961A5 (enExample
Inventor
ジョンソン，クリスティーナ，エム．
シャープ，ゲイリー，ディー．
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.)
RealD Inc
Original Assignee
RealD 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 RealD Inc filed Critical RealD Inc
Publication of JP2000510961A publication Critical patent/JP2000510961A/ja
Publication of JP2000510961A5 publication Critical patent/JP2000510961A5/ja
Application granted granted Critical
Publication of JP4608687B2 publication Critical patent/JP4608687B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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)
  • Electric Clocks (AREA)
JP54113697A 1996-05-14 1997-05-14 色選択性光変調器 Expired - Fee Related JP4608687B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/645,580 US5822021A (en) 1996-05-14 1996-05-14 Color shutter liquid crystal display system
US08/645,580 1996-05-14
PCT/US1997/008290 WO1997043862A1 (en) 1996-05-14 1997-05-14 Color selective light modulators

Publications (3)

Publication Number Publication Date
JP2000510961A JP2000510961A (ja) 2000-08-22
JP2000510961A5 JP2000510961A5 (enExample) 2005-02-10
JP4608687B2 true JP4608687B2 (ja) 2011-01-12

Family

ID=24589590

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54113697A Expired - Fee Related JP4608687B2 (ja) 1996-05-14 1997-05-14 色選択性光変調器

Country Status (7)

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

Families Citing this family (132)

* 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
US7321354B1 (en) 1996-10-31 2008-01-22 Kopin Corporation Microdisplay for portable communication systems
US6545654B2 (en) 1996-10-31 2003-04-08 Kopin Corporation Microdisplay for portable communication systems
US6677936B2 (en) 1996-10-31 2004-01-13 Kopin Corporation Color display system for a camera
US7372447B1 (en) 1996-10-31 2008-05-13 Kopin Corporation Microdisplay for portable communication systems
US6559825B2 (en) 1996-10-31 2003-05-06 Kopin Corporation Display system for wireless pager
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
AU2661501A (en) * 2000-02-03 2001-08-14 Rolic Ag Colour switch
EP1122588A1 (en) * 2000-02-03 2001-08-08 Rolic AG Colour switch
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
WO2002007587A2 (en) 2000-07-14 2002-01-31 Xillix Technologies Corporation Compact fluorescent endoscopy 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
CN1201168C (zh) 2000-11-17 2005-05-11 深度视频成像有限公司 改进的显示技术
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
US7742239B2 (en) * 2002-03-17 2010-06-22 Puredepth Limited Method to control point spread function of an image
JP3489582B2 (ja) 2002-03-29 2004-01-19 ソニー株式会社 画像表示装置
WO2003085632A2 (en) * 2002-04-08 2003-10-16 Koninklijke Philips Electronics N.V. Device for reconstructing a graphical message
KR100474917B1 (ko) * 2002-08-30 2005-03-10 엘지전자 주식회사 Ｐｃｃｒ 적분기와 컬러 스위치를 갖는 광학계
US7312913B2 (en) 2002-05-17 2007-12-25 Infocus Corporation Imaging light source with polarization and color recovery
US7144133B2 (en) * 2002-05-17 2006-12-05 Infocus Corporation Transflective color recovery
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
US20030219237A1 (en) * 2002-05-23 2003-11-27 Image Premastering Services, Ltd. Apparatus and method for digital recording of a film image
WO2004008226A1 (en) 2002-07-15 2004-01-22 Deep Video Imaging Limited Improved multilayer video screen
KR20050025646A (ko) * 2002-07-26 2005-03-14 코닌클리케 필립스 일렉트로닉스 엔.브이. 서로 다른 전자색차 물질을 구비한 전자색차 컬러디스플레이
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
WO2005076721A2 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. Apparatus, method, and computer program product for substrated/componentized waveguided goggle system
US20050201679A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including modified output regions
US20050180723A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including holding bounding region
US20050201673A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for unitary display system
US7224854B2 (en) 2004-02-12 2007-05-29 Panorama Labs Pty. Ltd. System, method, and computer program product for structured waveguide including polarizer region
US20050201651A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for integrated influencer element
US20060056794A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for componentized displays using structured waveguides
US20050201698A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. System, method, and computer program product for faceplate for structured waveguide system
EP1730581A2 (en) * 2004-02-12 2006-12-13 Panorama Labs Pty Ltd. System, method, and computer program product for textile structured waveguide display and memory
US20050201654A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for substrated waveguided display system
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
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
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
US20050180676A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide modulator
US7099547B2 (en) * 2004-02-12 2006-08-29 Panorama Labs Pty Ltd Apparatus, method, and computer program product for structured waveguide transport using microbubbles
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
US20050180672A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Multicolor Structured Waveguide
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
US20050185877A1 (en) * 2004-02-12 2005-08-25 Panorama Flat Ltd. Apparatus, Method, and Computer Program Product For Structured Waveguide Switching Matrix
US7254287B2 (en) * 2004-02-12 2007-08-07 Panorama Labs, Pty Ltd. Apparatus, method, and computer program product for transverse waveguided display system
AU2005213230A1 (en) * 2004-02-12 2005-08-25 St Synergy Limited Apparatus, method, and computer program product for structured waveguide including recursion zone
US20060056793A1 (en) * 2004-02-12 2006-03-16 Panorama Flat Ltd. System, method, and computer program product for structured waveguide including nonlinear effects
US20050201705A1 (en) * 2004-02-12 2005-09-15 Panorama Flat Ltd. Apparatus, method, and computer program product for structured waveguide including recursion zone
US20050180674A1 (en) * 2004-02-12 2005-08-18 Panorama Flat Ltd. Faraday structured waveguide display
EP1759238A4 (en) * 2004-05-24 2009-07-22 Colorlink Inc VERY PERMANENT AND HIGH-PERFORMANCE POLARIZATION OPTICS WITH AN ORGANIC LAYER OF LOW ELASTICITY
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
WO2007027821A2 (en) * 2005-08-30 2007-03-08 Colorlink, Inc. 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
WO2007106624A2 (en) 2006-02-07 2007-09-20 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
WO2008011722A1 (en) 2006-07-28 2008-01-31 Novadaq Technologies Inc. System and method for deposition and removal of an optical element on an endoscope objective
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 (en) 2008-03-18 2016-08-31 Novadaq Technologies Inc. Imaging system for combined full-color reflectance and near-infrared imaging
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
RU2607645C9 (ru) 2011-03-08 2017-07-25 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
US9316865B2 (en) * 2012-01-19 2016-04-19 Lc-Tec Displays Ab Rapid switching optical shutter alternately transmitting visible radiation and near infrared radiation
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
EP4442222A3 (en) 2015-11-13 2024-12-18 Stryker Corporation Systems and methods for illumination and imaging of a target
CA3009419A1 (en) 2016-01-26 2017-08-03 Novadaq Technologies ULC Configurable platform
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
CA3027592A1 (en) 2016-06-14 2017-12-21 John Josef Paul FENGLER Methods and systems for adaptive imaging for low light signal enhancement in medical visualization
DK3263650T3 (da) * 2016-06-27 2019-11-04 Viavi Solutions Inc Magnetiske genstande
WO2018145193A1 (en) 2017-02-10 2018-08-16 Novadaq Technologies ULC Open-field handheld fluorescence imaging systems and methods
AU2018230767A1 (en) 2017-03-08 2019-10-03 Gary Sharp Innovations, Inc. Wide angle variable neutral density filter
KR101965218B1 (ko) * 2017-05-31 2019-08-07 광운대학교 산학협력단 실리콘-알루미늄 메타표면 기반의 감산 컬러 필터 및 그 제조방법
AU2018304186A1 (en) 2017-07-17 2020-02-06 Gary Sharp Innovations, Inc. Wide-angle compensation of uniaxial retarder stacks
US11249355B2 (en) 2018-01-29 2022-02-15 Gary Sharp Innovations, Llc Color switch for reduced color cross-talk
CN112219140A (zh) 2018-01-29 2021-01-12 加里夏普创新有限责任公司 中空三通光学元件
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
US12248204B1 (en) * 2023-05-01 2025-03-11 Meta Platform Technologies, LLC Broadband polarization rotator and optical switch

Family Cites Families (72)

* 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 (enExample) * 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
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
US4758818A (en) * 1983-09-26 1988-07-19 Tektronix, Inc. Switchable color filter 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
DE3650628T2 (de) * 1985-03-01 1997-09-25 Manchester R & D Partnership Flüssigkristallfarbanzeigevorrichtung und verfahren
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
US5299039A (en) * 1988-07-21 1994-03-29 Proxima Corporation Stacked display panel construction and method of aligning pixel elements thereof
US5276436A (en) * 1988-07-21 1994-01-04 Proxima Corporation Television signal projection system and method of using same
US5337103A (en) * 1993-01-06 1994-08-09 In Focus Systems, Inc. Case for overhead projection display panel
US5353075A (en) * 1988-08-17 1994-10-04 In Focus Systems, Inc. Convertible flat panel display system
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
US4917465A (en) * 1989-03-28 1990-04-17 In Focus Systems, Inc. Color display system
US5050965A (en) * 1989-09-01 1991-09-24 In Focus Systems, Inc. Color display using supertwisted nematic liquid crystal material
US5124818A (en) * 1989-06-07 1992-06-23 In Focus Systems, Inc. LCD system having improved contrast ratio
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)
US5528393A (en) * 1989-10-30 1996-06-18 Regents Of The University Of Colorado Split-element liquid crystal tunable optical filter
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
JPH04127125A (ja) * 1990-09-19 1992-04-28 Casio Comput Co Ltd 光学素子
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
DE69209239T2 (de) * 1991-06-17 1996-08-22 Fujimori Kogyo Co Phasendifferenz-platte und flüssigkristallanzeige
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
US5608551A (en) * 1993-04-12 1997-03-04 In Focus Systems, Inc. Display panel assembly with microlens structure
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
US5510861A (en) * 1993-05-11 1996-04-23 Proxima Corporation Compact projector and method of using same
US5321450A (en) * 1993-05-11 1994-06-14 Proxima Corporation Low profile liquid crystal 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
US5355188A (en) * 1993-09-09 1994-10-11 In Focus Systems, Inc. Method and apparatus for distortion correction in optical projectors
IL111108A (en) * 1993-10-01 1998-08-16 Hughes Training Inc Defective color display with liquid crystal and active matrix with integral light reduction
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
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
US5658490A (en) * 1995-04-07 1997-08-19 Board Of Regents Of The University Of Colorado Liquid crystal achromatic compound retarder

Also Published As

Publication number Publication date
JP2000510961A (ja) 2000-08-22
EP0898841A1 (en) 1999-03-03
EP0898841B1 (en) 2007-07-11
DE69737907T2 (de) 2008-04-03
US5990996A (en) 1999-11-23
AU3128797A (en) 1997-12-05
ATE367054T1 (de) 2007-08-15
WO1997043862A1 (en) 1997-11-20
US5822021A (en) 1998-10-13
DE69737907D1 (de) 2007-08-23
EP0898841A4 (en) 2001-03-28

Similar Documents

Publication Publication Date Title
JP4608687B2 (ja) 色選択性光変調器
US6273571B1 (en) Display architectures using an electronically controlled optical retarder stack
US5999240A (en) Optical retarder stack pair for transforming input light into polarization states having saturated color spectra
US6049367A (en) Polarization manipulating device modulator with retarder stack which preconditions light for modulation and isotropic states
US5929946A (en) Retarder stack for preconditioning light for a modulator having modulation and isotropic states of polarization
US7511787B2 (en) Color filters and sequencers using color-selective light modulators
US6667784B2 (en) Color filters, sequencers and displays using color selective light modulators
JP3130537B2 (ja) カラー偏光子
US6704065B1 (en) Optical system for producing a modulated color image
JP4637370B2 (ja) 変調カラー画像を形成するための光学システム
US20080198456A1 (en) Laminated retarder stack
JP2008020921A (ja) 光モジュレータおよびシーケンサー
US20010028416A1 (en) System and method for displaying 3D imagery using a dual projector 3D stereoscopic projection system
US6204901B1 (en) 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
US7312913B2 (en) Imaging light source with polarization and color recovery
Sharp et al. A new RGB tunable filter technology
CN1225220A (zh) 选色光调制器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040514

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040514

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040707

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20081007

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090105

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090216

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090206

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090316

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090306

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090413

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090407

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20090520

A72 Notification of change in name of applicant

Free format text: JAPANESE INTERMEDIATE CODE: A721

Effective date: 20090520

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100831

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100922

A72 Notification of change in name of applicant

Free format text: JAPANESE INTERMEDIATE CODE: A721

Effective date: 20100922

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131022

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees