DE69932008D1 - Projektionsanzeigesystem für reflektierende Lichtventile - Google Patents

Projektionsanzeigesystem für reflektierende Lichtventile

Info

Publication number
DE69932008D1
DE69932008D1 DE69932008T DE69932008T DE69932008D1 DE 69932008 D1 DE69932008 D1 DE 69932008D1 DE 69932008 T DE69932008 T DE 69932008T DE 69932008 T DE69932008 T DE 69932008T DE 69932008 D1 DE69932008 D1 DE 69932008D1
Authority
DE
Germany
Prior art keywords
display system
projection display
light valves
reflective light
reflective
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
DE69932008T
Other languages
English (en)
Other versions
DE69932008T2 (de
Inventor
Jeffrey Brian Sampsell
James M Florence
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
Publication of DE69932008D1 publication Critical patent/DE69932008D1/de
Application granted granted Critical
Publication of DE69932008T2 publication Critical patent/DE69932008T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
DE69932008T 1998-09-04 1999-09-02 Projektionsanzeigesystem für reflektierende Lichtventile Expired - Lifetime DE69932008T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US148727 1988-01-26
US09/148,727 US6113239A (en) 1998-09-04 1998-09-04 Projection display system for reflective light valves

Publications (2)

Publication Number Publication Date
DE69932008D1 true DE69932008D1 (de) 2006-08-03
DE69932008T2 DE69932008T2 (de) 2007-01-04

Family

ID=22527083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932008T Expired - Lifetime DE69932008T2 (de) 1998-09-04 1999-09-02 Projektionsanzeigesystem für reflektierende Lichtventile

Country Status (4)

Country Link
US (1) US6113239A (de)
EP (1) EP0984637B1 (de)
JP (1) JP3480702B2 (de)
DE (1) DE69932008T2 (de)

Families Citing this family (151)

* 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
US8014059B2 (en) 1994-05-05 2011-09-06 Qualcomm Mems Technologies, Inc. System and method for charge control in a MEMS device
US6183091B1 (en) * 1995-04-07 2001-02-06 Colorlink, Inc. Color imaging systems and methods
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
WO1999052006A2 (en) 1998-04-08 1999-10-14 Etalon, Inc. Interferometric modulation of radiation
JP3622500B2 (ja) * 1998-05-20 2005-02-23 株式会社富士通ゼネラル 液晶プロジェクタ装置
TW460730B (en) * 1998-11-13 2001-10-21 Ind Tech Res Inst Dual board Liquid crystal projection display
US6238051B1 (en) * 1999-01-28 2001-05-29 Duke University Producing colored light beams from white light
US6550919B1 (en) * 1999-03-26 2003-04-22 Unaxis Balzers Aktiengesellschaft Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light
US6490087B1 (en) * 1999-04-21 2002-12-03 U.S. Precision Lens Incorporated Optical systems for reflective LCD's
JP3296333B2 (ja) * 1999-06-15 2002-06-24 日本電気株式会社 液晶表示方法、液晶パネルおよび液晶表示装置
US6280034B1 (en) * 1999-07-30 2001-08-28 Philips Electronics North America Corporation Efficient two-panel projection system employing complementary illumination
US6309071B1 (en) * 1999-08-04 2001-10-30 Sharp Laboratories Of America, Inc. Liquid crystal projection display system
TW386177B (en) * 1999-09-03 2000-04-01 Primax Electronics Ltd A projection display device for displaying electronic images
US6636276B1 (en) * 1999-09-09 2003-10-21 International Business Machines Corporation Projection display system with at least two reflective light valves
WO2003007049A1 (en) 1999-10-05 2003-01-23 Iridigm Display Corporation Photonic mems and structures
TW460723B (en) * 1999-10-14 2001-10-21 Ind Tech Res Inst Time sequential color projection display system
US6661475B1 (en) * 2000-03-23 2003-12-09 Infocus Corporation Color video projection system employing reflective liquid crystal display device
US7101047B2 (en) * 2000-03-31 2006-09-05 Sharp Laboratories Of America, Inc. Projection display systems for light valves
JP3768381B2 (ja) * 2000-05-11 2006-04-19 株式会社日立製作所 液晶プロジェクタ
US6402323B1 (en) * 2000-09-01 2002-06-11 K Laser Technology, Inc. Reflective type liquid crystal projection system
JP3609715B2 (ja) * 2000-11-27 2005-01-12 三洋電機株式会社 色分離合成素子及びそれを用いた液晶プロジェクタ
KR100381051B1 (ko) * 2000-12-02 2003-04-18 엘지전자 주식회사 액정 프로젝터의 광학계
KR100370658B1 (ko) * 2000-12-22 2003-02-05 삼성전기주식회사 색 분리 합성 장치
US6856459B1 (en) * 2000-12-22 2005-02-15 Cheetah Omni, Llc Apparatus and method for controlling polarization of an optical signal
KR100611211B1 (ko) * 2001-04-09 2006-08-09 삼성에스디아이 주식회사 프로젝션 시스템의 광학계
KR100389866B1 (ko) * 2001-04-24 2003-07-04 삼성전자주식회사 슬림형 프로젝터
US6511183B2 (en) 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
US6384972B1 (en) * 2001-06-13 2002-05-07 Prokia Technology Co., Ltd. Projection display with three polarization beam splitter prisms
US20030151832A1 (en) * 2002-01-14 2003-08-14 Arthur Berman Method and apparatus for enclosing optical assemblies
US6809874B1 (en) * 2002-01-14 2004-10-26 Lightmaster Systems, Inc. Pathlength matched beam splitter and method and apparatus for assembly
US6909556B2 (en) * 2002-01-14 2005-06-21 Lightmaster Systems, Inc. Design of prism assemblies and kernel configurations for use in projection systems
KR100444986B1 (ko) * 2001-09-29 2004-08-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
US6961179B2 (en) * 2001-11-30 2005-11-01 Colorlink, Inc. Compensated color management systems and methods
US7002752B2 (en) * 2001-11-30 2006-02-21 Colorlink, Inc. Three-panel color management systems and methods
JP2005513544A (ja) * 2001-12-18 2005-05-12 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 投射表示システム
US6515801B1 (en) 2001-12-21 2003-02-04 Koninklijke Philips Electronics N.V. Lateral color compensation for projection displays
US20030122974A1 (en) * 2001-12-27 2003-07-03 Huei-Young Ma Reflective LCD projector system
CN1613262B (zh) * 2002-01-07 2011-01-05 3M创新有限公司 投影系统和用于投影系统的对比度改善方法
US6574033B1 (en) 2002-02-27 2003-06-03 Iridigm Display Corporation Microelectromechanical systems device and method for fabricating same
US6676260B2 (en) 2002-04-25 2004-01-13 Eastman Kodak Company Projection apparatus using spatial light modulator with relay lens and dichroic combiner
JP4157729B2 (ja) 2002-06-12 2008-10-01 株式会社日立製作所 反射型映像投射装置と、それを用いた投写型映像ディスプレイ装置、及び、それに用いる光源装置
US7317465B2 (en) * 2002-08-07 2008-01-08 Hewlett-Packard Development Company, L.P. Image display system and method
US7172288B2 (en) * 2003-07-31 2007-02-06 Hewlett-Packard Development Company, L.P. Display device including a spatial light modulator with plural image regions
US6809873B2 (en) * 2002-09-09 2004-10-26 Eastman Kodak Company Color illumination system for spatial light modulators using multiple double telecentric relays
US7781850B2 (en) 2002-09-20 2010-08-24 Qualcomm Mems Technologies, Inc. Controlling electromechanical behavior of structures within a microelectromechanical systems device
TWI289708B (en) 2002-12-25 2007-11-11 Qualcomm Mems Technologies Inc Optical interference type color display
US6827452B2 (en) * 2002-12-30 2004-12-07 Cinetron Technology Inc. LCD projection system
US7008065B2 (en) 2003-01-07 2006-03-07 3M Innovative Properties Company Color component aperture stops in projection display system
JP4105109B2 (ja) * 2003-03-06 2008-06-25 三星電子株式会社 カラー分離ユニットを適用したプロジェクションタイプ画像表示装置
US6758565B1 (en) 2003-03-20 2004-07-06 Eastman Kodak Company Projection apparatus using telecentric optics
TW570896B (en) 2003-05-26 2004-01-11 Prime View Int Co Ltd A method for fabricating an interference display cell
US7342705B2 (en) 2004-02-03 2008-03-11 Idc, Llc Spatial light modulator with integrated optical compensation structure
US6932478B1 (en) * 2004-02-13 2005-08-23 View & Vision Technology Corp. Reflective type light valve projection device
US7706050B2 (en) 2004-03-05 2010-04-27 Qualcomm Mems Technologies, Inc. Integrated modulator illumination
US7855824B2 (en) 2004-03-06 2010-12-21 Qualcomm Mems Technologies, Inc. Method and system for color optimization in a display
JP2005292360A (ja) * 2004-03-31 2005-10-20 Fujinon Corp プロジェクタ
CN1973537A (zh) * 2004-03-31 2007-05-30 汤姆森特许公司 带有前后接线板入口的投影显示器
US7164520B2 (en) 2004-05-12 2007-01-16 Idc, Llc Packaging for an interferometric modulator
JP4530743B2 (ja) * 2004-07-02 2010-08-25 オリンパス株式会社 色合成素子及びこれを用いた投影装置
US7320521B2 (en) * 2004-07-12 2008-01-22 Next Wave Optics, Inc. Optical engine architectures
TW200606572A (en) * 2004-08-02 2006-02-16 Thintek Optronics Corp Illumination system for projection display applications
US7889163B2 (en) 2004-08-27 2011-02-15 Qualcomm Mems Technologies, Inc. Drive method for MEMS devices
US7843410B2 (en) 2004-09-27 2010-11-30 Qualcomm Mems Technologies, Inc. Method and device for electrically programmable display
US7684104B2 (en) 2004-09-27 2010-03-23 Idc, Llc MEMS using filler material and method
US7532195B2 (en) 2004-09-27 2009-05-12 Idc, Llc Method and system for reducing power consumption in a display
US7928928B2 (en) 2004-09-27 2011-04-19 Qualcomm Mems Technologies, Inc. Apparatus and method for reducing perceived color shift
US8878825B2 (en) 2004-09-27 2014-11-04 Qualcomm Mems Technologies, Inc. System and method for providing a variable refresh rate of an interferometric modulator display
US7653371B2 (en) 2004-09-27 2010-01-26 Qualcomm Mems Technologies, Inc. Selectable capacitance circuit
US7372613B2 (en) 2004-09-27 2008-05-13 Idc, Llc Method and device for multistate interferometric light modulation
US7936497B2 (en) 2004-09-27 2011-05-03 Qualcomm Mems Technologies, Inc. MEMS device having deformable membrane characterized by mechanical persistence
US7807488B2 (en) 2004-09-27 2010-10-05 Qualcomm Mems Technologies, Inc. Display element having filter material diffused in a substrate of the display element
US8362987B2 (en) 2004-09-27 2013-01-29 Qualcomm Mems Technologies, Inc. Method and device for manipulating color in a display
US7679627B2 (en) 2004-09-27 2010-03-16 Qualcomm Mems Technologies, Inc. Controller and driver features for bi-stable display
US7916103B2 (en) 2004-09-27 2011-03-29 Qualcomm Mems Technologies, Inc. System and method for display device with end-of-life phenomena
US7719500B2 (en) 2004-09-27 2010-05-18 Qualcomm Mems Technologies, Inc. Reflective display pixels arranged in non-rectangular arrays
US7420725B2 (en) 2004-09-27 2008-09-02 Idc, Llc Device having a conductive light absorbing mask and method for fabricating same
US7724993B2 (en) 2004-09-27 2010-05-25 Qualcomm Mems Technologies, Inc. MEMS switches with deforming membranes
US8008736B2 (en) 2004-09-27 2011-08-30 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device
US7424198B2 (en) 2004-09-27 2008-09-09 Idc, Llc Method and device for packaging a substrate
US8310441B2 (en) 2004-09-27 2012-11-13 Qualcomm Mems Technologies, Inc. Method and system for writing data to MEMS display elements
US7710629B2 (en) 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. System and method for display device with reinforcing substance
US7911428B2 (en) 2004-09-27 2011-03-22 Qualcomm Mems Technologies, Inc. Method and device for manipulating color in a display
US7692839B2 (en) 2004-09-27 2010-04-06 Qualcomm Mems Technologies, Inc. System and method of providing MEMS device with anti-stiction coating
US7136213B2 (en) 2004-09-27 2006-11-14 Idc, Llc Interferometric modulators having charge persistence
US7289259B2 (en) 2004-09-27 2007-10-30 Idc, Llc Conductive bus structure for interferometric modulator array
US7808703B2 (en) 2004-09-27 2010-10-05 Qualcomm Mems Technologies, Inc. System and method for implementation of interferometric modulator displays
US7675669B2 (en) 2004-09-27 2010-03-09 Qualcomm Mems Technologies, Inc. Method and system for driving interferometric modulators
US8124434B2 (en) 2004-09-27 2012-02-28 Qualcomm Mems Technologies, Inc. Method and system for packaging a display
US7898521B2 (en) 2004-09-27 2011-03-01 Qualcomm Mems Technologies, Inc. Device and method for wavelength filtering
US7813026B2 (en) 2004-09-27 2010-10-12 Qualcomm Mems Technologies, Inc. System and method of reducing color shift in a display
US7920135B2 (en) 2004-09-27 2011-04-05 Qualcomm Mems Technologies, Inc. Method and system for driving a bi-stable display
US20060076634A1 (en) 2004-09-27 2006-04-13 Lauren Palmateer Method and system for packaging MEMS devices with incorporated getter
US7701631B2 (en) 2004-09-27 2010-04-20 Qualcomm Mems Technologies, Inc. Device having patterned spacers for backplates and method of making the same
US7668415B2 (en) 2004-09-27 2010-02-23 Qualcomm Mems Technologies, Inc. Method and device for providing electronic circuitry on a backplate
US7893919B2 (en) 2004-09-27 2011-02-22 Qualcomm Mems Technologies, Inc. Display region architectures
US7355780B2 (en) 2004-09-27 2008-04-08 Idc, Llc System and method of illuminating interferometric modulators using backlighting
US7710632B2 (en) 2004-09-27 2010-05-04 Qualcomm Mems Technologies, Inc. Display device having an array of spatial light modulators with integrated color filters
US7944599B2 (en) 2004-09-27 2011-05-17 Qualcomm Mems Technologies, Inc. Electromechanical device with optical function separated from mechanical and electrical function
US7583429B2 (en) 2004-09-27 2009-09-01 Idc, Llc Ornamental display device
EP1853968A2 (de) * 2005-03-04 2007-11-14 Colorlink, Inc. Projektionssystem mit vier feldern
US7188953B2 (en) * 2005-05-03 2007-03-13 Eastman Kodak Company Display apparatus using LCD panel
US7198373B2 (en) * 2005-05-03 2007-04-03 Eastman Kodak Company Display apparatus using LCD panel
US20060250581A1 (en) * 2005-05-03 2006-11-09 Eastman Kodak Company Display apparatus using LCD panel
US7920136B2 (en) 2005-05-05 2011-04-05 Qualcomm Mems Technologies, Inc. System and method of driving a MEMS display device
US7948457B2 (en) 2005-05-05 2011-05-24 Qualcomm Mems Technologies, Inc. Systems and methods of actuating MEMS display elements
KR20080027236A (ko) 2005-05-05 2008-03-26 콸콤 인코포레이티드 다이나믹 드라이버 ｉｃ 및 디스플레이 패널 구성
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
JP2006343632A (ja) * 2005-06-10 2006-12-21 Pentax Corp 斜め投影プロジェクタ用光学系
US7621641B1 (en) 2005-08-02 2009-11-24 Eastman Kodak Company High luminance display apparatus using LCD panel
US7559654B1 (en) 2005-08-02 2009-07-14 Eastman Kodak Company High luminance display apparatus using LCD panel
US8267521B2 (en) * 2005-08-31 2012-09-18 Sanyo Electric Co., Ltd. Optical element, illuminating device, and projection type video display
JP4716823B2 (ja) * 2005-08-31 2011-07-06 三洋電機株式会社 光学素子及び照明装置及び投写型映像表示装置
US7445341B2 (en) * 2005-09-21 2008-11-04 3M Innovative Properties Company Four panel liquid crystal display system
US7429983B2 (en) 2005-11-01 2008-09-30 Cheetah Omni, Llc Packet-based digital display system
US7559653B2 (en) * 2005-12-14 2009-07-14 Eastman Kodak Company Stereoscopic display apparatus using LCD panel
US8391630B2 (en) 2005-12-22 2013-03-05 Qualcomm Mems Technologies, Inc. System and method for power reduction when decompressing video streams for interferometric modulator displays
US7795061B2 (en) 2005-12-29 2010-09-14 Qualcomm Mems Technologies, Inc. Method of creating MEMS device cavities by a non-etching process
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US8194056B2 (en) 2006-02-09 2012-06-05 Qualcomm Mems Technologies Inc. Method and system for writing data to MEMS display elements
US7903047B2 (en) 2006-04-17 2011-03-08 Qualcomm Mems Technologies, Inc. Mode indicator for interferometric modulator displays
US7711239B2 (en) 2006-04-19 2010-05-04 Qualcomm Mems Technologies, Inc. Microelectromechanical device and method utilizing nanoparticles
US8004743B2 (en) 2006-04-21 2011-08-23 Qualcomm Mems Technologies, Inc. Method and apparatus for providing brightness control in an interferometric modulator (IMOD) display
US8049713B2 (en) 2006-04-24 2011-11-01 Qualcomm Mems Technologies, Inc. Power consumption optimized display update
US7458687B2 (en) 2006-05-26 2008-12-02 Eastman Kodak Company High efficiency digital cinema projection system with increased etendue
US20070273797A1 (en) * 2006-05-26 2007-11-29 Silverstein Barry D High efficiency digital cinema projection system with increased etendue
US20070273798A1 (en) * 2006-05-26 2007-11-29 Silverstein Barry D High efficiency digital cinema projection system with increased etendue
US7649671B2 (en) 2006-06-01 2010-01-19 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device with electrostatic actuation and release
US7702192B2 (en) 2006-06-21 2010-04-20 Qualcomm Mems Technologies, Inc. Systems and methods for driving MEMS display
US7835061B2 (en) 2006-06-28 2010-11-16 Qualcomm Mems Technologies, Inc. Support structures for free-standing electromechanical devices
US7777715B2 (en) 2006-06-29 2010-08-17 Qualcomm Mems Technologies, Inc. Passive circuits for de-multiplexing display inputs
US7527998B2 (en) 2006-06-30 2009-05-05 Qualcomm Mems Technologies, Inc. Method of manufacturing MEMS devices providing air gap control
US7763546B2 (en) 2006-08-02 2010-07-27 Qualcomm Mems Technologies, Inc. Methods for reducing surface charges during the manufacture of microelectromechanical systems devices
EP2366942A1 (de) 2006-10-06 2011-09-21 Qualcomm Mems Technologies, Inc. Beleuchtungseinrichtung einer Anzeigevorrichtung mit darin integrierter Struktur zur Erzeugung optischer Verluste
WO2008045207A2 (en) 2006-10-06 2008-04-17 Qualcomm Mems Technologies, Inc. Light guide
AU2007318346B2 (en) * 2006-11-06 2011-10-06 Reald Inc. Stereoscopic image projecting system using a circular polarization filter module
US7719752B2 (en) 2007-05-11 2010-05-18 Qualcomm Mems Technologies, Inc. MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same
US8068710B2 (en) 2007-12-07 2011-11-29 Qualcomm Mems Technologies, Inc. Decoupled holographic film and diffuser
US8736590B2 (en) 2009-03-27 2014-05-27 Qualcomm Mems Technologies, Inc. Low voltage driver scheme for interferometric modulators
KR101039885B1 (ko) * 2009-06-22 2011-06-09 엘지이노텍 주식회사 컬러 휠 발광 유니트 및 이를 사용하는 프로젝션 시스템
US8220931B2 (en) * 2009-07-07 2012-07-17 Eastman Kodak Company Etendue reduced stereo projection using segmented disk
CN102834761A (zh) 2010-04-09 2012-12-19 高通Mems科技公司 机电装置的机械层及其形成方法
CN102236173A (zh) * 2010-05-05 2011-11-09 尚立光电股份有限公司 投影装置
US8848294B2 (en) 2010-05-20 2014-09-30 Qualcomm Mems Technologies, Inc. Method and structure capable of changing color saturation
US9134527B2 (en) 2011-04-04 2015-09-15 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
US8963159B2 (en) 2011-04-04 2015-02-24 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
TWI566577B (zh) * 2014-11-10 2017-01-11 台達電子工業股份有限公司 立體投影裝置
CN105652581B (zh) * 2014-11-10 2018-05-08 台达电子工业股份有限公司 立体投影装置
CN105867060A (zh) * 2016-05-31 2016-08-17 深圳市华星光电技术有限公司 投影装置及投影系统
JP7115475B2 (ja) * 2017-06-19 2022-08-09 ソニーグループ株式会社 画像処理装置およびその方法
KR20190006890A (ko) * 2017-07-11 2019-01-21 경상대학교산학협력단 원형 편광 소자, 이를 포함하는 노치 필터 및 밴드 패스 필터

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127322A (en) * 1975-12-05 1978-11-28 Hughes Aircraft Company High brightness full color image light valve projection system
US4650286A (en) * 1983-09-27 1987-03-17 Hughes Aircraft Company Liquid crystal light value color projector
US4836649A (en) * 1985-07-12 1989-06-06 Hughes Aircraft Company Optical layout for a three light valve full-color projector employing a dual relay lens system and a single projection lens
US5267029A (en) * 1989-12-28 1993-11-30 Katsumi Kurematsu Image projector
JP2915467B2 (ja) * 1990-02-22 1999-07-05 キヤノン株式会社 液晶プロジェクタ
JP2681304B2 (ja) * 1990-05-16 1997-11-26 日本ビクター株式会社 表示装置
JPH04341089A (ja) * 1991-05-17 1992-11-27 Casio Comput Co Ltd 液晶プロジェクタ
US5233385A (en) * 1991-12-18 1993-08-03 Texas Instruments Incorporated White light enhanced color field sequential projection
US5648860A (en) * 1992-10-09 1997-07-15 Ag Technology Co., Ltd. Projection type color liquid crystal optical apparatus
JP3254680B2 (ja) * 1993-03-16 2002-02-12 セイコーエプソン株式会社 投写型表示装置
US5374968A (en) * 1993-11-08 1994-12-20 Greyhawk Systems, Inc. Optics for a single-lens video projector with color-specific polarization channels
EP0722253A3 (de) * 1995-01-10 1996-10-30 Ibm Anordnungen für Projektionsanzeigen mit Lichtventilen in Reflexion
US5612753A (en) * 1995-01-27 1997-03-18 Texas Instruments Incorporated Full-color projection display system using two light modulators
US5826959A (en) * 1996-05-09 1998-10-27 Pioneer Electronic Corporation Projection image display apparatus
EP0961501B1 (de) * 1998-05-29 2004-08-11 Primax Electronics Ltd Farbbildprojektor

Also Published As

Publication number Publication date
JP2000081603A (ja) 2000-03-21
DE69932008T2 (de) 2007-01-04
JP3480702B2 (ja) 2003-12-22
EP0984637A2 (de) 2000-03-08
EP0984637A3 (de) 2004-01-02
US6113239A (en) 2000-09-05
EP0984637B1 (de) 2006-06-21

Similar Documents

Publication Publication Date Title
DE69932008D1 (de) Projektionsanzeigesystem für reflektierende Lichtventile
EP0722253A3 (de) Anordnungen für Projektionsanzeigen mit Lichtventilen in Reflexion
DE69734251D1 (de) Optische Beleuchtungsvorrichtung für Projektionsanzeigevorrichtung
DE69806846T2 (de) Verbesserungen für räumliche Lichtmodulatoren
DE69611561D1 (de) Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
DE69713081D1 (de) Polarisationleuchtungssystem für lcd projektor
DE69620731D1 (de) Verbesserungen für räumliche Lichtmodulatoren
DE69935579D1 (de) Am kopf montiertes projektionsanzeigsystem
DE69611563D1 (de) Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
DE69724115D1 (de) Projektionslinse für flüssigkristallanzeige
DE69611560T2 (de) Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
DE69938525D1 (de) Lichtdurchlässiger Schichtstoff für reflektive Anzeigevorrichtung
DE69813126D1 (de) Vier-Spiegel Projektionsoptik für extremes UV
DE69838060D1 (de) Optisches beleuchtungssystem und projektionsartige anzeige
DE60030565D1 (de) Mehrspiegelsystem für ein Beleuchtungssystem
DE69735875D1 (de) Lichtquelle für Flüssigkristall-Projektor
DE69912750D1 (de) Lcd-projektor
DE69824658D1 (de) Optisches System für Projektion
DE50212306D1 (de) Optisches System für Stufenlinsenscheinwerfer
DE59710318D1 (de) Bildschirm für laseraufprojektion
DE69806667D1 (de) Katadioptrisches optisches System
DE69738383D1 (de) Optisches Beleuchtungssystem für eine Projektionsvorrichtung
DE9414688U1 (de) Lichtquelle für Lichtzeichenanlagen
DE69626923D1 (de) Verbesserung für räumliche Lichtmodulatoren
DE60139916D1 (de) Optisches System für Flüssigkristallprojektor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition