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)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6674562B1 (en) * 1994-05-05 2004-01-06 Iridigm Display Corporation Interferometric modulation of radiation
JP3278084B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 表示装置及びそれを用いた投射装置
JP2809089B2 (ja) * 1994-02-28 1998-10-08 日本電気株式会社 透過型液晶表示装置
GB9420750D0 (en) * 1994-10-14 1994-11-30 Philips Electronics Uk Ltd Colour liquid crystal projection display systems
US5986811A (en) * 1995-06-07 1999-11-16 Meso Scale Technologies Llp Method of and apparatus for generating a 3-D image from a 2-D image having a changeable focusing micro-lens array
JPH11513129A (ja) * 1995-06-07 1999-11-09 ウオルスタドター，ジャコブ，エヌ． ３次元画像形成システム
US6014259A (en) * 1995-06-07 2000-01-11 Wohlstadter; Jacob N. Three dimensional imaging system
AU746605B2 (en) * 1995-06-07 2002-05-02 Jacob N. Wohlstadter Three-dimensional imaging system
US6380994B1 (en) 1995-07-28 2002-04-30 Fujitsu Limited Fresnel lens and liquid crystal display device
US5751387A (en) * 1995-07-28 1998-05-12 Fujitsu Limited Fresnel lens and liquid crystal display device
WO1997016765A1 (en) * 1995-11-02 1997-05-09 Philips Electronics N.V. Picture display device
US7907319B2 (en) * 1995-11-06 2011-03-15 Qualcomm Mems Technologies, Inc. Method and device for modulating light with optical compensation
CA2240907C (en) * 1995-12-18 2001-06-05 Bell Communications Research, Inc. Flat virtual displays for virtual reality
KR100190855B1 (ko) * 1995-12-22 1999-06-01 윤종용 엘시디용 칼라필터 및 그의 제조방법
US5973844A (en) * 1996-01-26 1999-10-26 Proxemics Lenslet array systems and methods
US6124974A (en) * 1996-01-26 2000-09-26 Proxemics Lenslet array systems and methods
US6072551A (en) * 1996-02-14 2000-06-06 Physical Optics Corporation Backlight apparatus for illuminating a display with controlled light output characteristics
US5838403A (en) * 1996-02-14 1998-11-17 Physical Optics Corporation Liquid crystal display system with internally reflecting waveguide for backlighting and non-Lambertian diffusing
US5836096A (en) * 1996-03-04 1998-11-17 Brauer; William R. Apparatus for illuminating medical diagnostic imaging film with enhanced viewability
US5990992A (en) * 1997-03-18 1999-11-23 Nippon Sheet Glass Co., Ltd. Image display device with plural planar microlens arrays
KR100703140B1 (ko) 1998-04-08 2007-04-05 이리다임 디스플레이 코포레이션 간섭 변조기 및 그 제조 방법
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
EP1083747A3 (de) * 1999-09-10 2002-10-30 Hitachi, Ltd. Projektor und Anzeigevorrichtung
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
EP1180698A1 (de) * 2000-08-08 2002-02-20 THOMSON multimedia Linsenscheibe für eine Anzeigevorrichtung
KR100765308B1 (ko) * 2001-03-17 2007-10-09 삼성전자주식회사 액정 표시 장치
JP2002350823A (ja) * 2001-05-28 2002-12-04 Sony Corp 液晶表示素子および投射型液晶表示装置
EP1415480A1 (de) * 2001-07-06 2004-05-06 Explay Ltd. Bildprojektionseinrichtung und -verfahren
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
US7710636B2 (en) * 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Systems and methods using interferometric optical modulators and diffusers
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
US7813026B2 (en) * 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7508571B2 (en) * 2004-09-27 2009-03-24 Idc, Llc Optical films for controlling angular characteristics of displays
US7355780B2 (en) * 2004-09-27 2008-04-08 Idc, Llc System and method of illuminating interferometric modulators using backlighting
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
EP2069838A2 (de) * 2006-10-06 2009-06-17 Qualcomm Mems Technologies, Inc. Beleuchtungsvorrichtung mit eingebautem lichtkoppler
US8872085B2 (en) 2006-10-06 2014-10-28 Qualcomm Mems Technologies, Inc. Display device having front illuminator with turning features
KR101628340B1 (ko) 2006-10-06 2016-06-08 퀄컴 엠이엠에스 테크놀로지스, 인크. 디스플레이 장치 및 디스플레이의 형성 방법
WO2008045463A2 (en) * 2006-10-10 2008-04-17 Qualcomm Mems Technologies, Inc. Display device with diffractive optics
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
JP2010533889A (ja) * 2007-07-17 2010-10-28 エクスプレイ・リミテッド レーザ投影のコヒーレントな画像化及びその装置
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
WO2009102670A1 (en) * 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Dual layer thin film holographic solar concentrator/ collector
WO2009102731A2 (en) 2008-02-12 2009-08-20 Qualcomm Mems Technologies, Inc. Devices and methods for enhancing brightness of displays using angle conversion layers
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
CN102160196A (zh) * 2008-09-18 2011-08-17 高通Mems科技公司 增加太阳能收集器/集中器中的光收集角度范围
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188010A (en) * 1981-05-15 1982-11-18 Ricoh Co Ltd Plate type lens array
CA1269649A (en) * 1986-01-02 1990-05-29 Richard W. Nosker Light box having a fresnel lens
JP2815910B2 (ja) * 1989-07-19 1998-10-27 シャープ株式会社 投影形画像表示装置
JPH03140920A (ja) * 1989-10-26 1991-06-14 Matsushita Electric Ind Co Ltd 投写型表示装置及び該投写型表示装置に用いる液晶表示装置
US5101279A (en) * 1989-12-14 1992-03-31 Canon Kabushiki Kaisha Liquid crystal display apparatus having lenticular elements oriented in relation to LC pixel aperture dimensions
JP2888358B2 (ja) * 1989-12-14 1999-05-10 キヤノン株式会社 液晶表示デバイス
US5315330A (en) * 1989-12-21 1994-05-24 Sharp Kabushiki Kaisha Projection type display apparatus
US5187599A (en) * 1990-02-01 1993-02-16 Sharp Kabushiki Kaisha Display including two microlens arrays with unequal focal lengths and congruent focal points
JP2552389B2 (ja) * 1990-02-01 1996-11-13 シャープ株式会社 透過型表示装置
JP2837534B2 (ja) * 1990-11-09 1998-12-16 日本板硝子株式会社 液晶光学装置
JP2849492B2 (ja) * 1991-05-31 1999-01-20 シャープ株式会社 投影型液晶表示装置
JPH0520031U (ja) * 1991-08-28 1993-03-12 株式会社富士通ゼネラル 液晶表示装置
JP2643713B2 (ja) * 1992-03-13 1997-08-20 株式会社日立製作所 液晶投写形ディスプレイ
JPH05281508A (ja) * 1992-04-03 1993-10-29 Hitachi Ltd 液晶投写型ディスプレイ装置
JP3278084B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 表示装置及びそれを用いた投射装置
US5502783A (en) * 1994-08-18 1996-03-26 Northern Telecom Limited Polarization independent optical directional coupler wavelength tunable filters/receivers

Also Published As

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

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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