JP5095162B2 - 最適クロック型トリム・リターダ - Google Patents

最適クロック型トリム・リターダ Download PDF

Info

Publication number
JP5095162B2
JP5095162B2 JP2006241082A JP2006241082A JP5095162B2 JP 5095162 B2 JP5095162 B2 JP 5095162B2 JP 2006241082 A JP2006241082 A JP 2006241082A JP 2006241082 A JP2006241082 A JP 2006241082A JP 5095162 B2 JP5095162 B2 JP 5095162B2
Authority
JP
Japan
Prior art keywords
liquid crystal
crystal display
display panel
axis
orientation
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
JP2006241082A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007094399A (ja
JP2007094399A5 (enExample
Inventor
レオング タン キム
ジェームズ マーシェ ジュニア アンソニー
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.)
Viavi Solutions Inc
Original Assignee
JDS Uniphase Corp
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 JDS Uniphase Corp filed Critical JDS Uniphase Corp
Publication of JP2007094399A publication Critical patent/JP2007094399A/ja
Publication of JP2007094399A5 publication Critical patent/JP2007094399A5/ja
Application granted granted Critical
Publication of JP5095162B2 publication Critical patent/JP5095162B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • G02F1/133632—Birefringent elements, e.g. for optical compensation with refractive index ellipsoid inclined relative to the LC-layer surface
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1393—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/02—Function characteristic reflective
    • 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
    • G02F2413/10—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 refractive index ellipsoid inclined, or tilted, relative to the LC-layer surface O plate

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Transforming Electric Information Into Light Information (AREA)
JP2006241082A 2005-09-09 2006-09-06 最適クロック型トリム・リターダ Expired - Fee Related JP5095162B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US71582905P 2005-09-09 2005-09-09
US60/715,829 2005-09-09
US73711305P 2005-11-16 2005-11-16
US60/737,113 2005-11-16

Publications (3)

Publication Number Publication Date
JP2007094399A JP2007094399A (ja) 2007-04-12
JP2007094399A5 JP2007094399A5 (enExample) 2012-09-27
JP5095162B2 true JP5095162B2 (ja) 2012-12-12

Family

ID=37684078

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006241082A Expired - Fee Related JP5095162B2 (ja) 2005-09-09 2006-09-06 最適クロック型トリム・リターダ

Country Status (4)

Country Link
US (1) US7714945B2 (enExample)
EP (1) EP1764644B1 (enExample)
JP (1) JP5095162B2 (enExample)
CN (1) CN1928632B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021102148A1 (en) 2019-11-22 2021-05-27 Valve Corporation Head-mounted display (hmd) with spatially-varying retarder optics

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4661510B2 (ja) * 2005-10-03 2011-03-30 日本ビクター株式会社 投射表示装置及び３板式液晶プロジェクタ
KR100976623B1 (ko) * 2006-09-08 2010-08-18 주식회사 엘지화학 반사형 편광판을 사용한 거울형 액정 디스플레이 장치
JP2008216867A (ja) * 2007-03-07 2008-09-18 Sanyo Electric Co Ltd 投写型表示装置
EP1980902B1 (en) 2007-04-10 2015-07-15 JDS Uniphase Corporation Twisted nematic xLCD contrast compensation with tilted-plate retarders
US7633666B2 (en) * 2007-06-20 2009-12-15 Real D ZScreen® modulator with wire grid polarizer for stereoscopic projection
USRE44483E1 (en) 2007-06-20 2013-09-10 Reald Inc. ZSCREEN® modulator with wire grid polarizer for stereoscopic projection
CN101918880B (zh) * 2008-01-22 2014-03-26 阿尔卡特朗讯美国公司 用于光学图像投影的光调制器
US20090213281A1 (en) * 2008-02-26 2009-08-27 Young Garrett J System and method for improved contrast ratio in a projection system
WO2011003168A1 (en) * 2009-07-10 2011-01-13 Isee3D Inc. Method and apparatus for generating three dimensional image information using a single imaging path
EP2282231A3 (en) * 2009-08-07 2011-05-04 JDS Uniphase Corporation Multi-segment optical retarder for creating 3d images
US8485665B2 (en) * 2009-09-11 2013-07-16 Thomson Licensing Method and system for three-dimensional (3D) projection
JP5573197B2 (ja) 2010-01-27 2014-08-20 セイコーエプソン株式会社 反射型液晶プロジェクター
JP5471674B2 (ja) 2010-03-23 2014-04-16 セイコーエプソン株式会社 プロジェクター
CN102096187B (zh) * 2010-12-23 2014-10-15 福建福晶科技股份有限公司 一种宽带消色差索利尔-巴比涅补偿器
JP5703774B2 (ja) * 2011-01-21 2015-04-22 セイコーエプソン株式会社 プロジェクター
JP5930600B2 (ja) * 2011-04-08 2016-06-08 キヤノン株式会社 偏光分離素子および画像投射装置
US8867001B2 (en) 2011-06-13 2014-10-21 Benq Materials Corp. Patterned retardation film comprising relief-like stripe structures and sub micron grooves
TWI450780B (zh) * 2011-07-07 2014-09-01 Benq Materials Corp 用於製造相位差薄膜之滾輪的製造方法及使用該滾輪的相位差膜製造方法與相位差膜
CN203405635U (zh) * 2013-09-05 2014-01-22 深圳市时代华影科技开发有限公司 一种低投射比高光效立体投影装置及立体投影系统
WO2017074951A1 (en) 2015-10-26 2017-05-04 Reald Inc. Intelligent privacy system, apparatus, and method thereof
EP3458897B1 (en) 2016-05-19 2025-04-02 RealD Spark, LLC Wide angle imaging directional backlights
KR101915843B1 (ko) * 2016-06-29 2018-11-08 한국과학기술원 복굴절 매질을 이용한 영상 깊이 추정 방법 및 장치
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
CN116841075A (zh) 2017-05-08 2023-10-03 瑞尔D斯帕克有限责任公司 用于定向显示器的光学叠堆
WO2018208618A1 (en) 2017-05-08 2018-11-15 Reald Spark, Llc Optical stack for imaging directional backlights
JP6575563B2 (ja) 2017-06-29 2019-09-18 セイコーエプソン株式会社 液晶表示装置および電子機器
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US11109014B2 (en) 2017-11-06 2021-08-31 Reald Spark, Llc Privacy display apparatus
US10739651B2 (en) * 2017-11-17 2020-08-11 Gary Sharp Innovations, Llc Self-compensating liquid crystal retardation switch
WO2019147762A1 (en) * 2018-01-25 2019-08-01 Reald Spark, Llc Reflective optical stack for privacy display
CN111919162B (zh) 2018-01-25 2024-05-24 瑞尔D斯帕克有限责任公司 用于隐私显示器的触摸屏
WO2019183525A1 (en) 2018-03-22 2019-09-26 Reald Spark, Llc Optical waveguide for directional backlight
CN112639591B (zh) 2018-06-29 2025-06-06 瑞尔D斯帕克有限责任公司 隐私显示的稳定化
CN112602011A (zh) 2018-07-18 2021-04-02 瑞尔D斯帕克有限责任公司 用于可切换定向显示器的光学堆叠
JP7177617B2 (ja) * 2018-07-24 2022-11-24 スタンレー電気株式会社 ランプユニット、車両用灯具システム
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
WO2020097156A1 (en) 2018-11-07 2020-05-14 Reald Spark, Llc Directional display apparatus
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
CN110261317B (zh) * 2019-06-17 2021-11-16 西安理工大学 一种Mueller矩阵光谱的测量系统及方法
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
EP4004639B1 (en) * 2019-07-26 2023-12-27 Magic Leap, Inc. Panel retardance measurement
CN114341681A (zh) 2019-08-02 2022-04-12 瑞尔D斯帕克有限责任公司 用于防窥显示器的光学堆叠
EP4038605B1 (en) 2019-10-02 2024-09-25 RealD Spark, LLC Privacy display apparatus
JP7643782B2 (ja) 2019-11-13 2025-03-11 リアルディー スパーク エルエルシー 軸外ディスプレイデバイス
EP4073560A4 (en) 2019-12-10 2024-02-21 RealD Spark, LLC REFLECTION CONTROL OF A DISPLAY DEVICE
US11191146B2 (en) 2019-12-18 2021-11-30 Reald Spark, Llc Control of ambient light for a privacy display
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
CN115867854A (zh) 2020-04-30 2023-03-28 瑞尔D斯帕克有限责任公司 定向显示设备
US11237417B2 (en) 2020-04-30 2022-02-01 Reald Spark, Llc Directional display apparatus
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
WO2023154217A1 (en) 2022-02-09 2023-08-17 Reald Spark, Llc Observer-tracked privacy display
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus
US20240369869A1 (en) 2023-04-25 2024-11-07 Reald Spark, Llc Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478385A (en) * 1946-12-07 1949-08-09 Libbey Owens Ford Glass Co Multilayer low light reflecting film
US3185020A (en) * 1961-09-07 1965-05-25 Optical Coating Laboratory Inc Three layer anti-reflection coating
US3463574A (en) * 1967-06-26 1969-08-26 Perkin Elmer Corp Multilayer antireflection coating for low index materials
US3604784A (en) * 1969-01-21 1971-09-14 Bausch & Lomb Antireflection coatings
US3565509A (en) * 1969-03-27 1971-02-23 Bausch & Lomb Four layered antireflection coatings
US3936136A (en) * 1970-12-29 1976-02-03 Nippon Kogaku K.K. Multilayer anti-reflection film for ultraviolet rays
FR2149311B1 (enExample) * 1971-08-19 1974-05-10 Anvar
JPS5310861B2 (enExample) * 1972-04-26 1978-04-17
US3781090A (en) * 1972-11-06 1973-12-25 Minolta Camera Kk Four layer anti-reflection coating
US4313647A (en) * 1975-12-23 1982-02-02 Mamiya Koki Kabushiki Kaisha Nonreflective coating
US4666250A (en) * 1985-04-16 1987-05-19 Rockwell International Corporation Interference filter design using flip-flop optimization
EP0379315B1 (en) * 1989-01-19 1994-05-18 Seiko Epson Corporation Electro-optical liquid crystal device
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
JP2558905B2 (ja) * 1990-02-01 1996-11-27 シャープ株式会社 液晶表示装置
US5184237A (en) * 1990-03-27 1993-02-02 Ricoh Company, Ltd. Super-twisted nematic type liquid crystal display device
US5196953A (en) * 1991-11-01 1993-03-23 Rockwell International Corporation Compensator for liquid crystal display, having two types of layers with different refractive indices alternating
FR2693020B1 (fr) * 1992-06-26 1999-01-22 Thomson Consumer Electronics Dispositif d'affichage a cristal liquide nematique en helice.
JP2624116B2 (ja) * 1993-04-22 1997-06-25 松下電器産業株式会社 液晶表示装置およびそれを用いた投写型表示装置
US5986733A (en) * 1993-04-30 1999-11-16 Rockwell International Corporation Negative optical compensator tilted in respect to liquid crystal cell for liquid crystal display
JP2968152B2 (ja) * 1993-07-27 1999-10-25 シャープ株式会社 液晶表示装置
JP3041169B2 (ja) * 1993-09-14 2000-05-15 シャープ株式会社 液晶表示装置
DE69531284T2 (de) * 1994-08-23 2004-06-09 Koninklijke Philips Electronics N.V. Flüssigkristall-anzeigevorrichtung und verzögerungsfolie
US5638200A (en) * 1995-02-03 1997-06-10 Ois Optical Imaging Systems, Inc. Liquid crystal display with tilted retardation film
EP0757805B1 (en) * 1995-02-23 2004-10-06 Koninklijke Philips Electronics N.V. Liquid crystal display device and retardation foil
JP3462334B2 (ja) * 1995-03-08 2003-11-05 セイコーエプソン株式会社 投写型表示装置
JPH10161106A (ja) * 1996-11-28 1998-06-19 Matsushita Electric Ind Co Ltd 投写型液晶表示装置
GB2321529A (en) * 1997-01-24 1998-07-29 Sharp Kk Broadband cholesteric optical device
JPH10282487A (ja) * 1997-02-05 1998-10-23 Sharp Corp 液晶表示素子
US5895106A (en) * 1997-06-13 1999-04-20 Ois Optical Imaging Systems, Inc. NW twisted nematic LCD with negative tilted retarders on one side of liquid crystal cell
FR2781892B1 (fr) * 1998-07-28 2002-08-30 Sextant Avionique Amelioration de l'angle de vue d'un ecran lcd par nouvel empilement de films birefringents
JP2000347177A (ja) * 1999-03-29 2000-12-15 Minolta Co Ltd 表示光学装置及びそれを用いたプロジェクター表示装置
JP4367585B2 (ja) * 1999-07-27 2009-11-18 ソニー株式会社 液晶プロジェクタ装置
AU1383701A (en) * 1999-09-16 2001-04-17 Merck Patent Gmbh Optical compensator and liquid crystal display i
US6590707B1 (en) * 2000-03-31 2003-07-08 3M Innovative Properties Company Birefringent reflectors using isotropic materials and form birefringence
US6587172B1 (en) * 2000-05-03 2003-07-01 Three-Five Systems, Inc. Controlled angle retarder with liquid crystal cell bias tuned for a sequence of wavelengths
EP1160617B1 (en) * 2000-05-31 2004-10-13 Sony Corporation Liquid crystal display projector with improved contrast
JP3724335B2 (ja) * 2000-05-31 2005-12-07 ソニー株式会社 液晶プロジェクタ装置及びコントラストの改善方法
JP2002072209A (ja) 2000-08-28 2002-03-12 Sharp Corp 液晶表示装置
US6585378B2 (en) * 2001-03-20 2003-07-01 Eastman Kodak Company Digital cinema projector
ATE392093T1 (de) * 2001-06-11 2008-04-15 3M Innovative Properties Co Projektionssystem mit geringem astigmatismus
US6857747B2 (en) * 2001-08-06 2005-02-22 Advanced Digital Optics, Inc. Color management system
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
US7006184B2 (en) * 2002-04-12 2006-02-28 Eastman Kodak Company Bend aligned namatic liquid crystal imaging display with compensation film
US6805445B2 (en) * 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator
JP2004126496A (ja) * 2002-08-05 2004-04-22 Hitachi Ltd 光学ユニット及びそれを用いた投射型映像表示装置
JP4386407B2 (ja) * 2002-11-20 2009-12-16 富士フイルム株式会社 位相差補償システム及び液晶プロジェクタ
US6950454B2 (en) * 2003-03-24 2005-09-27 Eastman Kodak Company Electronic imaging system using organic laser array illuminating an area light valve
US6805924B1 (en) * 2003-04-14 2004-10-19 Eastman Kodak Company Compensation films for LCD
US7626661B2 (en) * 2003-12-11 2009-12-01 Jds Uniphase Corporation Polarization controlling elements
US7170574B2 (en) * 2003-12-11 2007-01-30 Jds Uniphase Corporation Trim retarders incorporating negative birefringence
JP3972371B2 (ja) * 2005-03-15 2007-09-05 ソニー株式会社 位相差補償板、位相差補償器、液晶表示装置および投射型画像表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021102148A1 (en) 2019-11-22 2021-05-27 Valve Corporation Head-mounted display (hmd) with spatially-varying retarder optics
EP4025952A1 (en) 2019-11-22 2022-07-13 Valve Corporation Head-mounted display (hmd) with spatially-varying retarder optics
EP4025952A4 (en) * 2019-11-22 2023-11-08 Valve Corporation Head-mounted display (hmd) with spatially-varying retarder optics

Also Published As

Publication number Publication date
JP2007094399A (ja) 2007-04-12
US7714945B2 (en) 2010-05-11
EP1764644A2 (en) 2007-03-21
EP1764644B1 (en) 2017-08-30
US20070064163A1 (en) 2007-03-22
EP1764644A3 (en) 2007-10-24
CN1928632A (zh) 2007-03-14
CN1928632B (zh) 2012-03-28

Similar Documents

Publication Publication Date Title
JP5095162B2 (ja) 最適クロック型トリム・リターダ
JP2007094399A5 (enExample)
CN101558337B (zh) Van液晶显示器件以及液晶投影仪
JP4608459B2 (ja) 傾斜ｃプレート・リターダおよびそれを組み込んだディスプレイ・システム
US8537310B2 (en) Polarization-independent liquid crystal display devices including multiple polarization grating arrangements and related devices
US9195092B2 (en) Polarization-independent liquid crystal display devices including multiple polarizing grating arrangements and related devices
CN101558354B (zh) 反射型液晶显示器件以及反射型液晶投影仪
US7518662B2 (en) Contrast enhancement for liquid crystal based projection systems
WO2019090246A1 (en) Privacy display apparatus
CN103180765B (zh) 分布式补偿器以及投影式液晶显示装置
JP2008282007A (ja) 傾斜プレート・リターダを有するツイスト・ネマティックｘＬＣＤコントラスト補償
KR20110105351A (ko) 액정 장치 및 투사형 표시 장치
US12117621B2 (en) Control of reflections of a display device
KR100749113B1 (ko) 액정 장치, 투사형 표시 장치 및 전자 기기
JP2007017485A (ja) 液晶表示装置及び液晶プロジェクタ
WO2007021981A2 (en) Contrast enhancement for liquid crystal based projection systems
JP5682333B2 (ja) 投射型液晶表示装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090819

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20120131

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20120313

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120608

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120613

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20120712

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20120718

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20120813

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: 20120904

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: 20120919

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20150928

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees