DE69028978D1 - Kontrastverbesserung mit hohem Lichtdurchsatz - Google Patents

Kontrastverbesserung mit hohem Lichtdurchsatz

Info

Publication number
DE69028978D1
DE69028978D1 DE69028978T DE69028978T DE69028978D1 DE 69028978 D1 DE69028978 D1 DE 69028978D1 DE 69028978 T DE69028978 T DE 69028978T DE 69028978 T DE69028978 T DE 69028978T DE 69028978 D1 DE69028978 D1 DE 69028978D1
Authority
DE
Germany
Prior art keywords
high light
contrast improvement
light throughput
throughput
contrast
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
DE69028978T
Other languages
English (en)
Other versions
DE69028978T2 (de
Inventor
Mark Mcdonald
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Application granted granted Critical
Publication of DE69028978D1 publication Critical patent/DE69028978D1/de
Publication of DE69028978T2 publication Critical patent/DE69028978T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Instrument Panels (AREA)
  • Polarising Elements (AREA)
DE69028978T 1989-12-22 1990-12-20 Kontrastverbesserung mit hohem Lichtdurchsatz Expired - Fee Related DE69028978T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/455,115 US5066108A (en) 1989-12-22 1989-12-22 High throughput contrast enhancement for polarized displays

Publications (2)

Publication Number Publication Date
DE69028978D1 true DE69028978D1 (de) 1996-11-28
DE69028978T2 DE69028978T2 (de) 1997-06-05

Family

ID=23807465

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028978T Expired - Fee Related DE69028978T2 (de) 1989-12-22 1990-12-20 Kontrastverbesserung mit hohem Lichtdurchsatz

Country Status (5)

Country Link
US (1) US5066108A (de)
EP (1) EP0434065B1 (de)
JP (1) JP2588996B2 (de)
DE (1) DE69028978T2 (de)
IL (1) IL96672A (de)

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US5268775A (en) * 1991-02-19 1993-12-07 Hughes-Jvc Technology Corporation Contrast enhancement and ghost elimination, for reflective light valve system
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
US5548422A (en) * 1993-06-28 1996-08-20 In Focus Systems, Inc. Notch filters with cholesteric polarizers with birefringent film and linear polarizer
US5537232A (en) * 1993-10-05 1996-07-16 In Focus Systems, Inc. Reflection hologram multiple-color filter array formed by sequential exposure to a light source
US5629784A (en) * 1994-04-12 1997-05-13 Ois Optical Imaging Systems, Inc. Liquid crystal display with holographic diffuser and prism sheet on viewer side
US5668663A (en) 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
US5585946A (en) * 1994-08-19 1996-12-17 Vivitek Co., Ltd. Virtual image display system with reduced ambient reflection and low radiation
CA2146811C (en) 1995-04-11 2003-07-01 David Michael Moore Dean Method and apparatus for presenting stereoscopic images
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
US5579139A (en) * 1995-06-07 1996-11-26 Ois Optical Imaging Systems, Inc. LCD with reduced canopy reflection having a retarder of 220-320 nm retardation outside a polarizer
US6327084B1 (en) * 1997-06-30 2001-12-04 Central Glass Company, Limited Display system where polarized light impinges on platelike laminate at brewster's angle or emerges therefrom at angle equal thereto
US5973760A (en) * 1997-08-06 1999-10-26 Rockwell Science Center, Inc. Display apparatus having quarter-wave plate positioned to eliminate conflicts with polarized sunglasses
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US5963284A (en) * 1998-04-01 1999-10-05 Ois Optical Imaging Systems, Inc. LCD with diffuser having diffusing particles therein located between polarizers
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6477464B2 (en) 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6552850B1 (en) * 1998-06-30 2003-04-22 Citicorp Development Center, Inc. Device, method, and system of display for controlled viewing
AU2001243285A1 (en) 2000-03-02 2001-09-12 Donnelly Corporation Video mirror systems incorporating an accessory module
WO2007053710A2 (en) 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
JP2004501402A (ja) * 2000-06-23 2004-01-15 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 表示装置
US6549335B1 (en) * 2000-07-28 2003-04-15 3M Innovative Properties Company High durability circular polarizer for use with emissive displays
ES2287266T3 (es) 2001-01-23 2007-12-16 Donnelly Corporation Sistema de iluminacion de vehiculos mejorado.
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
JP3865593B2 (ja) * 2001-02-27 2007-01-10 シャープ株式会社 透過型表示装置
US7110178B2 (en) * 2001-07-02 2006-09-19 3M Innovative Properties Company Polarizers coated with optically functional layers
US6918674B2 (en) 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
WO2003105099A1 (en) 2002-06-06 2003-12-18 Donnelly Corporation Interior rearview mirror system with compass
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
WO2004103772A2 (en) 2003-05-19 2004-12-02 Donnelly Corporation Mirror assembly for vehicle
AU2003278863A1 (en) 2002-09-20 2004-04-08 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
EP1883855B1 (de) 2005-05-16 2011-07-20 Donnelly Corporation Fahrzeugspiegelanordnung mit zeichen am reflektierenden teil
US7854513B2 (en) 2006-03-03 2010-12-21 Quach Cang V One-way transparent display systems
US7773299B2 (en) * 2007-05-31 2010-08-10 Aither Optics Inc. Controlling light transmission in a vehicle with polarization and ellipticity adjustment
GR1006078B (el) * 2007-07-19 2008-09-29 ΠΑΛΛΗΚΑΡΑΚΗΣ (κατά ποσοστό 40%) ΝΙΚΟΛΑΟΣ Φιλτρο κυκλικης πολωσης για οθονες με γραμμικη πολωση εξοδου
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US9487144B2 (en) 2008-10-16 2016-11-08 Magna Mirrors Of America, Inc. Interior mirror assembly with display
US8937604B2 (en) * 2012-02-28 2015-01-20 Eastman Kodak Company Touch-responsive capacitor with polarizing dielectric structure
CN102798984A (zh) * 2012-08-21 2012-11-28 北京量拓科技有限公司 一种高能量利用率的线偏振光产生装置及其应用
KR102127509B1 (ko) 2013-06-25 2020-07-10 삼성디스플레이 주식회사 표시장치 및 이의 제조방법
BR112017026839A2 (pt) 2015-06-15 2018-08-14 3M Innovative Properties Co pilha óptica, tela emissiva e rolo de filme
US11231536B2 (en) 2016-08-16 2022-01-25 3M Innovative Properties Company Polarizer
DE102016225996A1 (de) 2016-12-22 2018-06-28 Robert Bosch Gmbh Projektionsanzeigevorrichtung und Verfahren zur Anzeige eines virtuellen Bildes
KR102570280B1 (ko) * 2018-01-30 2023-08-24 삼성전자주식회사 Hud 영상 제공 장치

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DE1514315A1 (de) * 1965-08-10 1969-04-24 Philips Patentverwaltung Modulationsverfahren und Modulator fuer elektromagnetische Strahlung mittels Doppelbrechung
FR2212559B1 (de) * 1972-12-29 1977-08-05 Thomson Csf
US4093356A (en) * 1977-02-14 1978-06-06 General Electric Company Transflective liquid crystal display
US4398805A (en) * 1981-07-06 1983-08-16 General Electric Company Transflective liquid crystal display
DE3309970A1 (de) * 1983-03-19 1984-09-20 Robert Bosch Gmbh, 7000 Stuttgart Anordnung zur entspiegelung von fluessigkristallanzeigen
US4884876A (en) * 1983-10-30 1989-12-05 Stereographics Corporation Achromatic liquid crystal shutter for stereoscopic and other applications
JPS63110422A (ja) * 1986-10-29 1988-05-14 Hitachi Ltd 透過形液晶表示装置
US4726663A (en) * 1986-11-14 1988-02-23 Tektronix, Inc. Switchable color filter with enhanced transmissivity
US4772104A (en) * 1987-08-10 1988-09-20 Gte Laboratories Incorporated Achromatic tuner for birefringent optical filter
JPS6430978U (de) * 1987-08-19 1989-02-27
JPS6473012A (en) * 1987-09-11 1989-03-17 Kawasaki Steel Co Refining method by using top and bottom blowing refining furnace
JPH0825748B2 (ja) * 1987-09-21 1996-03-13 大日精化工業株式会社 ペロブスカイト型微粉体の製造方法
JPH0197378U (de) * 1987-12-19 1989-06-28
JP2788062B2 (ja) * 1989-05-31 1998-08-20 三菱プレシジョン株式会社 マルチセンサ出力処理用の基準信号発生装置

Also Published As

Publication number Publication date
DE69028978T2 (de) 1997-06-05
JPH04118622A (ja) 1992-04-20
US5066108A (en) 1991-11-19
EP0434065A2 (de) 1991-06-26
IL96672A0 (en) 1991-09-16
JP2588996B2 (ja) 1997-03-12
IL96672A (en) 1995-10-31
EP0434065B1 (de) 1996-10-23
EP0434065A3 (en) 1992-02-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee