DE69808184D1 - 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
DE69808184D1
DE69808184D1 DE69808184T DE69808184T DE69808184D1 DE 69808184 D1 DE69808184 D1 DE 69808184D1 DE 69808184 T DE69808184 T DE 69808184T DE 69808184 T DE69808184 T DE 69808184T DE 69808184 D1 DE69808184 D1 DE 69808184D1
Authority
DE
Germany
Prior art keywords
projector
diodes
liquid crystal
primary colors
emit 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
English (en)
Other versions
DE69808184T2 (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
Hewlett Packard 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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69808184D1 publication Critical patent/DE69808184D1/de
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 Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (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 true DE69808184D1 (de) 2002-10-31
DE69808184T2 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 (de)
EP (1) EP0888016B1 (de)
JP (1) JPH11231278A (de)
KR (1) KR100585543B1 (de)
CN (1) CN1135856C (de)
CA (1) CA2228873A1 (de)
DE (1) DE69808184T2 (de)
TW (1) TW373404B (de)

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US6623126B2 (en) * 2001-08-10 2003-09-23 Kabushikigaisya Goto Kogaku Kenkyujyo Projector for use in planetarium
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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
US7283181B2 (en) * 2002-01-31 2007-10-16 Hewlett-Packard Development Company, L.P. Selectable color adjustment 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
US7019736B2 (en) 2002-03-20 2006-03-28 Hewlett-Packard Development Company, L.P. Method and apparatus 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
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US6920000B2 (en) * 2002-09-19 2005-07-19 Hewlett-Packard Development Company, L.P. Filter for a display system
US6817717B2 (en) 2002-09-19 2004-11-16 Hewlett-Packard Development Company, L.P. Display system with low and high resolution modulators
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
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AU2003208566A1 (en) * 2003-01-08 2004-08-10 Explay Ltd. An image projecting device and method
US6758565B1 (en) * 2003-03-20 2004-07-06 Eastman Kodak Company Projection apparatus using telecentric optics
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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
US7156522B2 (en) * 2003-07-16 2007-01-02 Plut William J Projection-type display devices with reduced weight and size
US7281807B2 (en) 2003-07-16 2007-10-16 Honeywood Technologies, Llc Positionable projection display devices
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
US7246923B2 (en) 2004-02-11 2007-07-24 3M Innovative Properties Company Reshaping light source modules and illumination systems using the same
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
US7212344B2 (en) * 2004-02-27 2007-05-01 Philips Lumileds Lighting Company, Llc Illumination system with aligned LEDs
GB0405747D0 (en) 2004-03-15 2004-04-21 Imec Inter Uni Micro Electr Projector system comprising pulsed light sources
EP1578123B1 (de) * 2004-03-15 2013-10-02 Imec Projektionssystem mit gepulsten Lichtquellen
US7101050B2 (en) 2004-05-14 2006-09-05 3M Innovative Properties Company Illumination system with non-radially symmetrical aperture
KR100601679B1 (ko) 2004-05-22 2006-07-14 삼성전자주식회사 화상투사장치
KR100601678B1 (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
EP2052287A1 (de) * 2006-08-10 2009-04-29 Upstream Engineering Oy Illuminatorverfahren und einrichtung
US20080129964A1 (en) * 2006-11-30 2008-06-05 Upstream Engineering Oy Beam shaping component and method
TW200839292A (en) * 2006-11-30 2008-10-01 Upstream Engineering Oy Beam shaping method and apparatus
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
USD766483S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
USD766484S1 (en) 2015-05-11 2016-09-13 Telebrands Corp. Light projector
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USD824066S1 (en) 2015-05-11 2018-07-24 Telebrands Corp. Light projector
US9562673B1 (en) 2015-12-03 2017-02-07 Telebrands Corp. Decorative lighting apparatus having an attenuation assembly
US9879847B2 (en) 2015-12-03 2018-01-30 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
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Also Published As

Publication number Publication date
KR100585543B1 (ko) 2006-07-25
EP0888016A1 (de) 1998-12-30
US5971545A (en) 1999-10-26
DE69808184T2 (de) 2003-03-13
JPH11231278A (ja) 1999-08-27
KR19990007132A (ko) 1999-01-25
TW373404B (en) 1999-11-01
CN1135856C (zh) 2004-01-21
CA2228873A1 (en) 1998-12-25
EP0888016B1 (de) 2002-09-25
CN1224169A (zh) 1999-07-28

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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