DE69415642D1 - Flüssigkristallprojektor mit Matrizen von Mikrolinsen - Google Patents

Flüssigkristallprojektor mit Matrizen von Mikrolinsen

Info

Publication number
DE69415642D1
DE69415642D1 DE69415642T DE69415642T DE69415642D1 DE 69415642 D1 DE69415642 D1 DE 69415642D1 DE 69415642 T DE69415642 T DE 69415642T DE 69415642 T DE69415642 T DE 69415642T DE 69415642 D1 DE69415642 D1 DE 69415642D1
Authority
DE
Germany
Prior art keywords
microlenses
matrices
liquid crystal
crystal projector
projector
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
DE69415642T
Other languages
English (en)
Other versions
DE69415642T2 (de
Inventor
Stephen J Willett
David J Aastuen
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of DE69415642D1 publication Critical patent/DE69415642D1/de
Publication of DE69415642T2 publication Critical patent/DE69415642T2/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
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses
DE69415642T 1993-11-10 1994-11-08 Flüssigkristallprojektor mit Matrizen von Mikrolinsen Expired - Fee Related DE69415642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/150,215 US5398125A (en) 1993-11-10 1993-11-10 Liquid crystal projection panel having microlens arrays, on each side of the liquid crystal, with a focus beyond the liquid crystal

Publications (2)

Publication Number Publication Date
DE69415642D1 true DE69415642D1 (de) 1999-02-11
DE69415642T2 DE69415642T2 (de) 1999-09-02

Family

ID=22533541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69415642T Expired - Fee Related DE69415642T2 (de) 1993-11-10 1994-11-08 Flüssigkristallprojektor mit Matrizen von Mikrolinsen

Country Status (4)

Country Link
US (1) US5398125A (de)
EP (1) EP0652459B1 (de)
JP (1) JP3589716B2 (de)
DE (1) DE69415642T2 (de)

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US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
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JP2001083508A (ja) * 1999-09-14 2001-03-30 Seiko Epson Corp 表示装置及びそれを用いた電子機器
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KR100765308B1 (ko) * 2001-03-17 2007-10-09 삼성전자주식회사 액정 표시 장치
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US20070047043A1 (en) * 2002-07-08 2007-03-01 Explay Ltd. image projecting device and method
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
JP4898121B2 (ja) * 2003-01-08 2012-03-14 エクスプレイ エルティーディー 画像投影装置
JP2004241130A (ja) * 2003-02-03 2004-08-26 Seiko Epson Corp 発光ディスプレイパネルおよびその製造方法
JP2005062692A (ja) 2003-08-19 2005-03-10 Internatl Business Mach Corp <Ibm> カラー表示装置、光学素子、およびカラー表示装置の製造方法
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
US7355780B2 (en) 2004-09-27 2008-04-08 Idc, Llc System and method of illuminating interferometric modulators using backlighting
US7630123B2 (en) * 2004-09-27 2009-12-08 Qualcomm Mems Technologies, Inc. Method and device for compensating for color shift as a function of angle of view
US7508571B2 (en) * 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7710636B2 (en) * 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Systems and methods using interferometric optical modulators and diffusers
US7813026B2 (en) * 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
KR100706676B1 (ko) * 2004-12-13 2007-04-11 엘지.필립스 엘시디 주식회사 접철식 액정 디스플레이 화면을 구비한 모바일 단말기
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US7845841B2 (en) 2006-08-28 2010-12-07 Qualcomm Mems Technologies, Inc. Angle sweeping holographic illuminator
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EP1943551A2 (de) 2006-10-06 2008-07-16 Qualcomm Mems Technologies, Inc. Lichtführung
WO2008045311A2 (en) * 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Illumination device with built-in light coupler
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US7777954B2 (en) * 2007-01-30 2010-08-17 Qualcomm Mems Technologies, Inc. Systems and methods of providing a light guiding layer
US7764429B2 (en) * 2007-07-06 2010-07-27 Seiko Epson Corporation Lens array, A line head and an image forming apparatus using the line head
US20100177253A1 (en) * 2007-07-17 2010-07-15 Michael Golub Coherent imaging method of laser projection and apparatus thereof
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
CN101946334B (zh) * 2008-02-12 2013-08-21 高通Mems科技公司 双层薄膜全息太阳能集中器/收集器
WO2009129264A1 (en) 2008-04-15 2009-10-22 Qualcomm Mems Technologies, Inc. Light with bi-directional propagation
US8558961B2 (en) * 2008-04-22 2013-10-15 Samsung Display Co., Ltd. Display device and lenticular sheet of the display device
US20090323144A1 (en) * 2008-06-30 2009-12-31 Qualcomm Mems Technologies, Inc. Illumination device with holographic light guide
WO2010033632A2 (en) * 2008-09-18 2010-03-25 Qualcomm Mems Technologies, Inc. Increasing the angular range of light collection in solar collectors/concentrators
US8670171B2 (en) 2010-10-18 2014-03-11 Qualcomm Mems Technologies, Inc. Display having an embedded microlens array
KR20120061556A (ko) * 2010-12-03 2012-06-13 삼성전자주식회사 표시패널모듈 및 이를 포함하는 멀티패널 표시장치
US8902484B2 (en) 2010-12-15 2014-12-02 Qualcomm Mems Technologies, Inc. Holographic brightness enhancement film
TWI514049B (zh) 2014-04-03 2015-12-21 Ind Tech Res Inst 顯示器結構
US10310362B2 (en) 2018-06-29 2019-06-04 Intel Corporation LED pattern projector for 3D camera platforms
CN111948892B (zh) * 2020-09-02 2021-09-21 中国人民解放军陆军装甲兵学院 一种集成成像显示系统

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Also Published As

Publication number Publication date
JP3589716B2 (ja) 2004-11-17
US5398125A (en) 1995-03-14
DE69415642T2 (de) 1999-09-02
EP0652459B1 (de) 1998-12-30
JPH07191312A (ja) 1995-07-28
EP0652459A1 (de) 1995-05-10

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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