DE69025924D1 - Optische vorrichtung zur erzeugung polarisierten lichtes - Google Patents

Optische vorrichtung zur erzeugung polarisierten lichtes

Info

Publication number
DE69025924D1
DE69025924D1 DE69025924T DE69025924T DE69025924D1 DE 69025924 D1 DE69025924 D1 DE 69025924D1 DE 69025924 T DE69025924 T DE 69025924T DE 69025924 T DE69025924 T DE 69025924T DE 69025924 D1 DE69025924 D1 DE 69025924D1
Authority
DE
Germany
Prior art keywords
polarized light
optical device
generating polarized
generating
optical
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
DE69025924T
Other languages
English (en)
Other versions
DE69025924T2 (de
Inventor
Noriji Products Developm Oishi
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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
Priority claimed from JP33489689A external-priority patent/JPH03196015A/ja
Priority claimed from JP33664989A external-priority patent/JPH03197920A/ja
Priority claimed from JP14452890A external-priority patent/JPH0437817A/ja
Priority claimed from JP16824790A external-priority patent/JPH0458215A/ja
Priority claimed from JP26052190A external-priority patent/JPH04139416A/ja
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Application granted granted Critical
Publication of DE69025924D1 publication Critical patent/DE69025924D1/de
Publication of DE69025924T2 publication Critical patent/DE69025924T2/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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
DE69025924T 1989-12-26 1990-12-26 Optische vorrichtung zur erzeugung polarisierten lichtes Expired - Fee Related DE69025924T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP33489689A JPH03196015A (ja) 1989-12-26 1989-12-26 偏光光源装置
JP33664989A JPH03197920A (ja) 1989-12-27 1989-12-27 偏光光源装置
JP14452890A JPH0437817A (ja) 1990-06-04 1990-06-04 偏光作成光学装置
JP16824790A JPH0458215A (ja) 1990-06-28 1990-06-28 偏光作成光学装置
JP26052190A JPH04139416A (ja) 1990-10-01 1990-10-01 偏光作成光学装置
PCT/JP1990/001699 WO1991010153A1 (en) 1989-12-26 1990-12-26 Optical apparatus for generating polarized light

Publications (2)

Publication Number Publication Date
DE69025924D1 true DE69025924D1 (de) 1996-04-18
DE69025924T2 DE69025924T2 (de) 1996-11-14

Family

ID=27527713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69025924T Expired - Fee Related DE69025924T2 (de) 1989-12-26 1990-12-26 Optische vorrichtung zur erzeugung polarisierten lichtes

Country Status (4)

Country Link
US (1) US5359455A (de)
EP (1) EP0460241B1 (de)
DE (1) DE69025924T2 (de)
WO (1) WO1991010153A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1443595A (en) * 1993-12-21 1995-07-10 Minnesota Mining And Manufacturing Company Reflective polarizer with brightness enhancement
US5729306A (en) * 1994-09-30 1998-03-17 Sharp Kabushiki Kaisha Light splitting and synthesizing device and liquid crystal display apparatus including the same
JP2738324B2 (ja) * 1995-01-23 1998-04-08 日本電気株式会社 投写型液晶表示装置
FR2735875B1 (fr) * 1995-06-21 1997-08-14 Thomson Multimedia Sa Dispositif optique de polarisation et systeme de projection du type a valve a cristaux liquides utilisant un tel dispositif optique
US6088067A (en) * 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
CN1119675C (zh) * 1995-06-29 2003-08-27 皇家菲利浦电子有限公司 偏振元件和图像投影装置
US5995284A (en) * 1996-03-29 1999-11-30 3M Innovative Properties Company Polarized illumination system for LCD projector
JP3409587B2 (ja) * 1996-05-14 2003-05-26 オムロン株式会社 光路変換光学素子、画像表示装置及び光投射器
DE19624991A1 (de) * 1996-06-22 1998-01-02 Philips Patentverwaltung Lichtprojektionsanordnung mit einem Linsenplattenintegrator
WO1998015855A1 (en) * 1996-10-08 1998-04-16 Corning Incorporated Converter of natural white light into light with planar polarization
JP3635867B2 (ja) * 1997-06-03 2005-04-06 株式会社日立製作所 投射型液晶表示装置
US5943168A (en) * 1997-09-11 1999-08-24 Hughes-Jvc Technology Corporation Sawtooth interleave polarization combiner
US6428198B1 (en) * 1998-07-07 2002-08-06 Alliedsignal Inc. Display system having a light source separate from a display device
JP2000180795A (ja) * 1998-12-18 2000-06-30 Nec Corp プロジェクタ装置
JP2000206613A (ja) * 1999-01-11 2000-07-28 Sony Corp 投射型表示装置
JP2002014419A (ja) * 2000-06-28 2002-01-18 Seiko Epson Corp プロジェクタ
EP1329763A1 (de) * 2002-01-17 2003-07-23 Prokia Technology Co., Ltd. Beleuchtungsvorrichtung zur Bereitstellung von Ausgangslicht mit einer vorgegebenen Polarisation an einer Projektionsanzeige
DE10245554B4 (de) * 2002-09-30 2008-04-10 Qimonda Ag Nanopartikel als Ladungsträgersenke in resistiven Speicherelementen
KR101681917B1 (ko) 2006-09-29 2016-12-02 리얼디 인크. 입체 투사를 위한 편광 변환 시스템들
US8727536B2 (en) 2007-05-09 2014-05-20 Reald Inc. Polarization conversion system and method for projecting polarization encoded imagery
KR101387097B1 (ko) * 2013-04-02 2014-04-29 유한회사 마스터이미지쓰리디아시아 삼중 광분할 방법과 이를 이용한 입체 영상장치
KR101574285B1 (ko) 2013-12-16 2015-12-03 유한회사 마스터이미지쓰리디아시아 향상된 밝기를 갖는 입체 영상 장치 및 입체 영상 제공방법
KR101702024B1 (ko) 2015-04-06 2017-02-02 유한회사 마스터이미지쓰리디아시아 원격정렬형 입체영상장치 및 이를 이용한 입체영상상영방법
CN106405933B (zh) * 2016-10-31 2019-08-13 京东方科技集团股份有限公司 背光模组和液晶显示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR803797A (fr) * 1935-03-28 1936-10-08 Système antiéblouissant servant notamment à l'éclairage des véhicules
GB743502A (en) * 1952-05-17 1956-01-18 Carl Zeiss Shiftung Polarizer for producing uniformly polarized light with aid of interference polarizers and phase retarders
US2887566A (en) * 1952-11-14 1959-05-19 Marks Polarized Corp Glare-eliminating optical system
US3153740A (en) * 1960-08-19 1964-10-20 Gen Motors Corp Light-polarizing lamp
US3510198A (en) * 1967-05-17 1970-05-05 North American Rockwell Polarizing beam-splitter having improved contrast ratio
CH558023A (de) * 1972-08-29 1975-01-15 Battelle Memorial Institute Polarisationsvorrichtung.
DE2450456A1 (de) * 1974-10-24 1976-05-06 Bosch Gmbh Robert Nebelscheinwerfer
JPS59127019A (ja) * 1983-01-11 1984-07-21 Canon Inc プリンタヘツド
JPS63132215A (ja) * 1986-11-25 1988-06-04 Mitsubishi Rayon Co Ltd 複数光束を単一光束にする投写方式
JPS63150922A (ja) * 1986-12-15 1988-06-23 Fujitsu Ltd アツシング方法
JPS63168622A (ja) * 1987-01-05 1988-07-12 Canon Inc 光偏向素子
JPS63187101A (ja) * 1987-01-30 1988-08-02 Toshiba Corp タツチセンサプロ−ブ
JPS63197913A (ja) * 1987-02-13 1988-08-16 Nec Corp 偏光変換素子
JPS63271313A (ja) * 1987-04-30 1988-11-09 Nikon Corp 偏光器
US4798448A (en) * 1988-02-16 1989-01-17 General Electric Company High efficiency illumination system for display devices
US5042921A (en) * 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
EP0422661A3 (en) * 1989-10-13 1992-07-01 Mitsubishi Rayon Co., Ltd Polarization forming optical device and polarization beam splitter

Also Published As

Publication number Publication date
DE69025924T2 (de) 1996-11-14
WO1991010153A1 (en) 1991-07-11
EP0460241B1 (de) 1996-03-13
EP0460241A1 (de) 1991-12-11
US5359455A (en) 1994-10-25
EP0460241A4 (en) 1992-06-24

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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