DE69835470D1 - Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler - Google Patents

Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler

Info

Publication number
DE69835470D1
DE69835470D1 DE69835470T DE69835470T DE69835470D1 DE 69835470 D1 DE69835470 D1 DE 69835470D1 DE 69835470 T DE69835470 T DE 69835470T DE 69835470 T DE69835470 T DE 69835470T DE 69835470 D1 DE69835470 D1 DE 69835470D1
Authority
DE
Germany
Prior art keywords
polarizer
filter
liquid crystal
beam splitter
polarizing beam
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 - Lifetime
Application number
DE69835470T
Other languages
English (en)
Other versions
DE69835470T2 (de
Inventor
James Duncan Anderson
Robert George Waling Brown
Gillian Margaret Davis
Kathryn Walsh
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69835470D1 publication Critical patent/DE69835470D1/de
Publication of DE69835470T2 publication Critical patent/DE69835470T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal 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
    • G02F1/133528—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
    • G02F1/133634—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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
DE69835470T 1997-01-24 1998-01-23 Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler Expired - Lifetime DE69835470T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9701472 1997-01-24
GB9701472A GB2321529A (en) 1997-01-24 1997-01-24 Broadband cholesteric optical device

Publications (2)

Publication Number Publication Date
DE69835470D1 true DE69835470D1 (de) 2006-09-21
DE69835470T2 DE69835470T2 (de) 2007-02-22

Family

ID=10806532

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69841065T Expired - Lifetime DE69841065D1 (de) 1997-01-24 1998-01-23 Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler
DE69835470T Expired - Lifetime DE69835470T2 (de) 1997-01-24 1998-01-23 Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69841065T Expired - Lifetime DE69841065D1 (de) 1997-01-24 1998-01-23 Breitbandige cholesterische optische Vorrichtung, Polarisator, Filter, Flüssigkristallvorrichtung und polarisierender Strahlteiler

Country Status (5)

Country Link
US (1) US6175400B1 (de)
EP (1) EP0860717B1 (de)
JP (1) JP3523042B2 (de)
DE (2) DE69841065D1 (de)
GB (2) GB2321529A (de)

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TW201534999A (zh) 2014-02-14 2015-09-16 Fujifilm Corp 亮度提升薄膜、光學薄片構件及液晶顯示元件
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CN112083581B (zh) * 2019-06-12 2022-09-02 上海麦界信息技术有限公司 显示装置
CN112083579B (zh) * 2019-06-12 2022-08-16 上海麦界信息技术有限公司 用于显示立体光场的薄膜结构
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Also Published As

Publication number Publication date
JPH10213709A (ja) 1998-08-11
US6175400B1 (en) 2001-01-16
EP0860717B1 (de) 2006-08-09
DE69835470T2 (de) 2007-02-22
GB2321529A (en) 1998-07-29
GB2321530A (en) 1998-07-29
EP0860717A2 (de) 1998-08-26
GB9702078D0 (en) 1997-03-19
DE69841065D1 (de) 2009-10-01
JP3523042B2 (ja) 2004-04-26
GB9701472D0 (en) 1997-03-12
EP0860717A3 (de) 1998-10-07

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