DE69808184T2 - Projektor mit Flüssigkristall-Lichtventil und mit in den drei Primärfarben lichtemittierenden Dioden - Google Patents

Projektor mit Flüssigkristall-Lichtventil und mit in den drei Primärfarben lichtemittierenden Dioden

Info

Publication number
DE69808184T2
DE69808184T2 DE69808184T DE69808184T DE69808184T2 DE 69808184 T2 DE69808184 T2 DE 69808184T2 DE 69808184 T DE69808184 T DE 69808184T DE 69808184 T DE69808184 T DE 69808184T DE 69808184 T2 DE69808184 T2 DE 69808184T2
Authority
DE
Germany
Prior art keywords
light
green
red
emitting diodes
blue light
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
DE69808184T
Other languages
German (de)
English (en)
Other versions
DE69808184D1 (de
Inventor
Roland H. Haitz
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Agilent Technologies Inc
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 Agilent Technologies Inc filed Critical Agilent Technologies Inc
Publication of DE69808184D1 publication Critical patent/DE69808184D1/de
Application granted granted Critical
Publication of DE69808184T2 publication Critical patent/DE69808184T2/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
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • 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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
DE69808184T 1997-06-25 1998-02-11 Projektor mit Flüssigkristall-Lichtventil und mit in den drei Primärfarben lichtemittierenden Dioden Expired - Lifetime DE69808184T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/882,243 US5971545A (en) 1997-06-25 1997-06-25 Light source for projection display

Publications (2)

Publication Number Publication Date
DE69808184D1 DE69808184D1 (de) 2002-10-31
DE69808184T2 true DE69808184T2 (de) 2003-03-13

Family

ID=25380201

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69808184T Expired - Lifetime DE69808184T2 (de) 1997-06-25 1998-02-11 Projektor mit Flüssigkristall-Lichtventil und mit in den drei Primärfarben lichtemittierenden Dioden

Country Status (8)

Country Link
US (1) US5971545A (https=)
EP (1) EP0888016B1 (https=)
JP (1) JPH11231278A (https=)
KR (1) KR100585543B1 (https=)
CN (1) CN1135856C (https=)
CA (1) CA2228873A1 (https=)
DE (1) DE69808184T2 (https=)
TW (1) TW373404B (https=)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6220714B1 (en) * 1997-09-22 2001-04-24 Sony Corporation Image display apparatus
WO1999045714A1 (en) * 1998-03-06 1999-09-10 Matsushita Electric Industrial Co., Ltd. Lcd projector
US6215547B1 (en) * 1998-11-19 2001-04-10 Eastman Kodak Company Reflective liquid crystal modulator based printing system
TW380213B (en) * 1999-01-21 2000-01-21 Ind Tech Res Inst Illumination apparatus and image projection apparatus includes the same
DE19925318C1 (de) * 1999-05-27 2001-02-15 Globalpatent Consulting Gmbh Farbbildprojektor mit zeitgesteuerten LED-Lichtquellen
US7262765B2 (en) * 1999-08-05 2007-08-28 Microvision, Inc. Apparatuses and methods for utilizing non-ideal light sources
US6330018B1 (en) * 1999-12-22 2001-12-11 Eastman Kodak Company Method and apparatus for printing high resolution images using reflective LCD modulators
US6480259B1 (en) * 2000-09-28 2002-11-12 Eastman Kodak Company Method and apparatus for printing monochromatic images using a spatial light modulator having a selectable light source
US6409349B1 (en) * 2000-12-01 2002-06-25 Intel Corporation Enhancing spectral luminosity in projection displays
CN1298175C (zh) * 2001-07-06 2007-01-31 以克斯普雷有限公司 图像投影装置和方法
US6623126B2 (en) * 2001-08-10 2003-09-23 Kabushikigaisya Goto Kogaku Kenkyujyo Projector for use in planetarium
US6636292B2 (en) * 2001-09-05 2003-10-21 Eastman Kodak Company Printing apparatus for photosensitive media having a hybrid light source
US6767100B1 (en) 2001-12-19 2004-07-27 Infocus Corporation System and method employing reflective imaging devices for a projection display
US6932477B2 (en) * 2001-12-21 2005-08-23 Koninklijke Philips Electronics N.V. Apparatus for providing multi-spectral light for an image projection system
US7019736B2 (en) 2002-03-20 2006-03-28 Hewlett-Packard Development Company, L.P. Method and apparatus for image display
US7391475B2 (en) * 2002-01-31 2008-06-24 Hewlett-Packard Development Company, L.P. Display image generation with differential illumination
US7460179B2 (en) * 2002-01-31 2008-12-02 Hewlett-Packard Development Company, L.P. Adaptive image display
US7283181B2 (en) * 2002-01-31 2007-10-16 Hewlett-Packard Development Company, L.P. Selectable color adjustment for image display
US6762785B2 (en) 2002-02-26 2004-07-13 Eastman Kodak Company Four color film writer
US7184104B2 (en) * 2002-05-03 2007-02-27 Hewlett-Packard Development Company, L.P. Projector having scanning optics
US20070047043A1 (en) * 2002-07-08 2007-03-01 Explay Ltd. image projecting device and method
JP3873845B2 (ja) * 2002-08-07 2007-01-31 三菱電機株式会社 映像表示装置
US6817717B2 (en) * 2002-09-19 2004-11-16 Hewlett-Packard Development Company, L.P. Display system with low and high resolution modulators
US6920000B2 (en) * 2002-09-19 2005-07-19 Hewlett-Packard Development Company, L.P. Filter for a display system
US6921175B2 (en) * 2002-09-19 2005-07-26 Hewlett-Packard Development Company, L.P. Color-generating device and display system
EP1403695A1 (de) * 2002-09-24 2004-03-31 Agfa-Gevaert AG Vorrichtung zum Aufbelichten einer Vorlage mittels einer Vielzahl homogenisierter und überlagerter Punktlichtquellen
CN1308726C (zh) * 2002-09-25 2007-04-04 台达电子工业股份有限公司 具有整合式光二极管光源的影像投影装置
EP1577872A4 (en) * 2002-12-26 2008-11-26 Sanyo Electric Co PROJECTOR-SAME VIDEO DISPLAY DEVICE
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
US6758565B1 (en) * 2003-03-20 2004-07-06 Eastman Kodak Company Projection apparatus using telecentric optics
FI20030583A7 (fi) * 2003-04-16 2004-10-17 Upstream Eng Oy Dataprojektori
KR20070092330A (ko) * 2003-04-16 2007-09-12 업스트림 엔지니어링 오와이 2ｄ/3ｄ 데이터 프로젝터
JP2005025160A (ja) * 2003-06-13 2005-01-27 Seiko Epson Corp 空間光変調装置の駆動方法及びプロジェクタ
US7252394B1 (en) * 2003-07-03 2007-08-07 Advanced Numicro Systems, Inc. Laser projection display and illumination device with MEMS scanning mirror for indoor and outdoor applications
US7281807B2 (en) * 2003-07-16 2007-10-16 Honeywood Technologies, Llc Positionable projection display devices
US7156522B2 (en) * 2003-07-16 2007-01-02 Plut William J Projection-type display devices with reduced weight and size
US6899436B2 (en) * 2003-09-24 2005-05-31 Infocus Corporation Projection apparatus with axis parallel micro mirrors and light sources
DE10345432A1 (de) * 2003-09-30 2005-06-02 Carl Zeiss Jena Gmbh Projektionsvorrichtung
DE10345433A1 (de) * 2003-09-30 2005-04-21 Zeiss Carl Jena Gmbh Projektionsvorrichtung
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
US7070301B2 (en) 2003-11-04 2006-07-04 3M Innovative Properties Company Side reflector for illumination using light emitting diode
US7090357B2 (en) 2003-12-23 2006-08-15 3M Innovative Properties Company Combined light source for projection display
JP3987485B2 (ja) * 2003-12-25 2007-10-10 セイコーエプソン株式会社 光源装置及びプロジェクタ
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7427146B2 (en) 2004-02-11 2008-09-23 3M Innovative Properties Company Light-collecting illumination system
US7246923B2 (en) 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
US7212344B2 (en) * 2004-02-27 2007-05-01 Philips Lumileds Lighting Company, Llc Illumination system with aligned LEDs
EP1578123B1 (en) * 2004-03-15 2013-10-02 Imec Projector system comprising pulsed light sources
GB0405747D0 (en) 2004-03-15 2004-04-21 Imec Inter Uni Micro Electr Projector system comprising pulsed light sources
US7101050B2 (en) 2004-05-14 2006-09-05 3M Innovative Properties Company Illumination system with non-radially symmetrical aperture
KR100601678B1 (ko) 2004-05-22 2006-07-14 삼성전자주식회사 화상투사장치
KR100601679B1 (ko) 2004-05-22 2006-07-14 삼성전자주식회사 화상투사장치
DE102004031700B4 (de) 2004-06-30 2010-02-18 Airbus Deutschland Gmbh Flugzeug mit Informationsanzeigesystem
US7390097B2 (en) 2004-08-23 2008-06-24 3M Innovative Properties Company Multiple channel illumination system
US20060139575A1 (en) * 2004-12-23 2006-06-29 Upstream Engineering Oy Optical collection and distribution system and method
US7384150B2 (en) * 2005-05-27 2008-06-10 3M Innovative Properties Company Light emitting diode (LED) illumination control system and method
US7503659B2 (en) * 2005-06-02 2009-03-17 3M Innovative Properties Company Multiple location illumination system and projection display system employing same
US20070063979A1 (en) * 2005-09-19 2007-03-22 Available For Licensing Systems and methods to provide input/output for a portable data processing device
US20070063982A1 (en) * 2005-09-19 2007-03-22 Tran Bao Q Integrated rendering of sound and image on a display
US7445341B2 (en) * 2005-09-21 2008-11-04 3M Innovative Properties Company Four panel liquid crystal display system
JP4535508B2 (ja) * 2006-05-11 2010-09-01 シチズン電子株式会社 携帯電話機
AU2007283578A1 (en) * 2006-08-10 2008-02-14 Upstream Engineering Oy Illuminator method and device
WO2008065188A1 (en) * 2006-11-30 2008-06-05 Upstream Engineering Oy Beam shaping method and apparatus
WO2008065189A2 (en) * 2006-11-30 2008-06-05 Upstream Engineering Oy Beam shaping component and method
DE102007048850A1 (de) 2007-10-11 2009-04-16 Robert Bosch Gmbh Optische Anzeigeeinrichtung mit einem Mikrolinsenarray
DE102007048851A1 (de) 2007-10-11 2009-04-16 Robert Bosch Gmbh Optische Anzeigeeinrichtung mit einer Laserlichtquelle
CN101815376A (zh) * 2009-02-24 2010-08-25 北京中视中科光电技术有限公司 一种混合光源装置
US20100284201A1 (en) * 2009-05-06 2010-11-11 Upstream Engineering Oy Illuminator using non-uniform light sources
CN101922681B (zh) * 2009-06-11 2012-08-22 青岛海泰新光科技有限公司 Led三色光的合光系统
JP2011075919A (ja) * 2009-09-30 2011-04-14 Casio Computer Co Ltd 光源装置、投影装置及び投影方法
US8783873B2 (en) 2010-09-30 2014-07-22 Palomar Display Products, Inc. Image system
US9752761B2 (en) 2014-07-16 2017-09-05 Telebrands Corp. Landscape light
USD773707S1 (en) 2014-10-30 2016-12-06 Telebrands Corp. Landscape light
USD766484S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD824066S1 (en) 2015-05-11 2018-07-24 Telebrands Corp. Light projector
USD766483S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD778478S1 (en) 2015-05-11 2017-02-07 Telebrands Corp. Light projector
US9546775B1 (en) 2015-12-03 2017-01-17 Telebrands Corp. Decorative lighting apparatus having two laser light sources
US9458994B1 (en) 2015-12-03 2016-10-04 Telebrands Corp. Decorative lighting apparatus having two laser light sources and a switch
US9879847B2 (en) 2015-12-03 2018-01-30 Telebrands Corp. Decorative lighting apparatus having two laser light sources
US9562673B1 (en) 2015-12-03 2017-02-07 Telebrands Corp. Decorative lighting apparatus having an attenuation assembly
USD798484S1 (en) 2016-09-29 2017-09-26 Telebrands Corp. Landscape light
USD797975S1 (en) 2016-09-29 2017-09-19 Telebrands Corp. Landscape light
CN113805416B (zh) * 2020-06-12 2025-10-03 深圳光峰科技股份有限公司 一种投影显示系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4870268A (en) * 1986-04-02 1989-09-26 Hewlett-Packard Company Color combiner and separator and implementations
US5024524A (en) * 1989-08-11 1991-06-18 Raf Electronics Corp. Reflective image plane module
WO1992016872A1 (en) * 1991-03-20 1992-10-01 Mitsubishi Denki Kabushiki Kaisha Projection type display device
US5467154A (en) * 1992-02-20 1995-11-14 Kopin Corporation Projection monitor
US5565933A (en) * 1992-06-08 1996-10-15 Hughes-Jvc Technology Corporation Color switching apparatus for liquid crystal light valve projector
GB2268853A (en) * 1992-07-09 1994-01-19 Secr Defence Colour television display projection device
US5359345A (en) * 1992-08-05 1994-10-25 Cree Research, Inc. Shuttered and cycled light emitting diode display and method of producing the same
US5557353A (en) * 1994-04-22 1996-09-17 Stahl; Thomas D. Pixel compensated electro-optical display system
US5555035A (en) * 1994-10-03 1996-09-10 Hughes Aircraft Company Very high resolution light valve writing system based on tilting lower resolution flat panels
US5668611A (en) * 1994-12-21 1997-09-16 Hughes Electronics Full color sequential image projection system incorporating pulse rate modulated illumination
US5707139A (en) * 1995-11-01 1998-01-13 Hewlett-Packard Company Vertical cavity surface emitting laser arrays for illumination
US5632545A (en) * 1996-07-26 1997-05-27 Lextron Systems, Inc. Enhanced video projection system

Also Published As

Publication number Publication date
DE69808184D1 (de) 2002-10-31
CN1135856C (zh) 2004-01-21
EP0888016B1 (en) 2002-09-25
CN1224169A (zh) 1999-07-28
CA2228873A1 (en) 1998-12-25
TW373404B (en) 1999-11-01
EP0888016A1 (en) 1998-12-30
KR19990007132A (ko) 1999-01-25
KR100585543B1 (ko) 2006-07-25
US5971545A (en) 1999-10-26
JPH11231278A (ja) 1999-08-27

Similar Documents

Publication Publication Date Title
DE69808184T2 (de) Projektor mit Flüssigkristall-Lichtventil und mit in den drei Primärfarben lichtemittierenden Dioden
DE69933917T2 (de) Lichtquelle und anzeigevorrichtung
US6791636B2 (en) Backlight for a color LCD
DE60102672T2 (de) Projektionsanzeigeverfahren unter verwendung von leds als lichtquellen und eine dies nutzende vorrichtung
KR0159258B1 (ko) 액티브 매트릭스 반사식 투사 시스템
DE69227600T2 (de) Visuelles Anzeigesystem
US6844903B2 (en) Blue backlight and phosphor layer for a color LCD
KR100712471B1 (ko) 시분할 방식 액정표시장치 및 그의 컬러영상표시방법
US8643928B2 (en) Illumination systems for visual displays
US20100165013A1 (en) Liquid crystal display device
US6768525B2 (en) Color isolated backlight for an LCD
US20050133761A1 (en) Broadband full white reflective display structure
DE69029473T2 (de) Modul für reflektierendes lichtmodulationssystem
JP2010204675A (ja) 光ディスプレイシステム及び方法、複屈折を使用する能動及び受動ディザリング、カラーイメージ重ね合わせ、及び位相統合偏光スイッチを用いるディスプレイ強調
US20080158641A1 (en) Backlight unit and an imaging system using the same
DE102007022155A1 (de) Mobile phone
JPS60262131A (ja) 液晶表示装置
DE112021005510T5 (de) Laserbaugruppe und verfahren zum betrieb einer laserbaugruppe
DE202005006418U1 (de) Anordnung von lichtaussendenden Einrichtungen in Projektionssystemen
CN219831610U (zh) 一种光学系统
KR960016288B1 (ko) 화면 분할식 투사용 화상표시장치
JP2005338250A (ja) 画像表示装置
JPH07154722A (ja) 画像表示装置
KR970009466B1 (ko) 투사형 화상표시장치
JP2842419B2 (ja) 投射型表示装置

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVAGO TECHNOLOGIES ECBU IP (SINGAPORE) PTE. LTD.,

8328 Change in the person/name/address of the agent

Representative=s name: DILG HAEUSLER SCHINDELMANN PATENTANWALTSGESELLSCHA