SG55178A1 - Two-source illumination system - Google Patents

Two-source illumination system

Info

Publication number
SG55178A1
SG55178A1 SG1996009191A SG1996009191A SG55178A1 SG 55178 A1 SG55178 A1 SG 55178A1 SG 1996009191 A SG1996009191 A SG 1996009191A SG 1996009191 A SG1996009191 A SG 1996009191A SG 55178 A1 SG55178 A1 SG 55178A1
Authority
SG
Singapore
Prior art keywords
illumination system
source illumination
source
illumination
Prior art date
Application number
SG1996009191A
Other languages
English (en)
Inventor
William F Guerinot
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of SG55178A1 publication Critical patent/SG55178A1/en

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
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7425—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being a dielectric deformable layer controlled by an electron beam, e.g. eidophor projector
    • 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)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Liquid Crystal (AREA)
  • Transforming Electric Information Into Light Information (AREA)
SG1996009191A 1993-08-09 1994-08-08 Two-source illumination system SG55178A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/103,941 US5386250A (en) 1993-08-09 1993-08-09 Two-source illumination system

Publications (1)

Publication Number Publication Date
SG55178A1 true SG55178A1 (en) 1999-09-21

Family

ID=22297822

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996009191A SG55178A1 (en) 1993-08-09 1994-08-08 Two-source illumination system

Country Status (7)

Country Link
US (1) US5386250A (OSRAM)
EP (1) EP0640858B1 (OSRAM)
JP (1) JPH07152032A (OSRAM)
CN (1) CN1054923C (OSRAM)
DE (1) DE69425025T2 (OSRAM)
SG (1) SG55178A1 (OSRAM)
TW (1) TW254000B (OSRAM)

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US5923466A (en) * 1993-10-20 1999-07-13 Biophysica Technologies, Inc. Light modulated confocal optical instruments and method
US5640214A (en) * 1994-09-30 1997-06-17 Texas Instruments Incorporated Printer and display systems with bidirectional light collection structures
US5788352A (en) * 1994-10-25 1998-08-04 Hughes Aircraft Company Multiplexed multi-image source display writing system
AU674619B2 (en) * 1994-12-15 1997-01-02 Jack Newman Stereoscopic micromirror display
US5612753A (en) * 1995-01-27 1997-03-18 Texas Instruments Incorporated Full-color projection display system using two light modulators
US7253794B2 (en) * 1995-01-31 2007-08-07 Acacia Patent Acquisition Corporation Display apparatus and method
US5706061A (en) * 1995-03-31 1998-01-06 Texas Instruments Incorporated Spatial light image display system with synchronized and modulated light source
EP0837350A1 (en) * 1995-04-26 1998-04-22 Texas Instruments Incorporated Improvements relating to illumination optics for spatial light modulator
US6969635B2 (en) 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
WO1997001128A1 (en) * 1995-06-22 1997-01-09 Optica Nova Onab Ab Illumination arrangement for projection with reflective displays
JPH0996786A (ja) * 1995-09-29 1997-04-08 Matsushita Electric Ind Co Ltd 投射型表示装置
US5743612A (en) * 1995-11-10 1998-04-28 Hitachi, Ltd Liquid crystal projector
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
US5654775A (en) * 1995-12-27 1997-08-05 Philips Electronics North America Corporation Three lamp, three light valve projection system
US5828485A (en) * 1996-02-07 1998-10-27 Light & Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
US6421165B2 (en) 1996-02-07 2002-07-16 Light & Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
US6288828B1 (en) 1997-09-10 2001-09-11 Light And Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
EP0865210B1 (en) * 1997-03-12 2006-07-26 Texas Instruments Incorporated Colour-sequential video display system
US6188933B1 (en) * 1997-05-12 2001-02-13 Light & Sound Design Ltd. Electronically controlled stage lighting system
JP4718008B2 (ja) * 1997-12-17 2011-07-06 フィリップス ソリッド−ステート ライティング ソリューションズ インコーポレイテッド デジタル制御される照明方法およびシステム
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
US6278542B1 (en) * 1998-11-23 2001-08-21 Light And Sound Design Ltd. Programmable light beam shape altering device using separate programmable micromirrors for each primary color
JP3714003B2 (ja) 1999-03-02 2005-11-09 セイコーエプソン株式会社 投写型表示装置及びこれに用いられるプリズム
KR100663051B1 (ko) * 1999-04-23 2007-01-02 코닌클리케 필립스 일렉트로닉스 엔.브이. 투사 시스템
US7172296B2 (en) * 2000-08-30 2007-02-06 Reflectivity, Inc Projection display
KR100397428B1 (ko) 2000-12-29 2003-09-13 엘지전자 주식회사 전반사 프리즘 및 이를 이용한 화상 투사장치
US6588944B2 (en) * 2001-01-29 2003-07-08 Light And Sound Design Ltd. Three color digital gobo system
US7023606B2 (en) * 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
KR20030048562A (ko) * 2001-12-12 2003-06-25 삼성전자주식회사 영상 투사 장치
JP4561808B2 (ja) * 2002-03-22 2010-10-13 セイコーエプソン株式会社 画像表示デバイス及びプロジェクタ
JP4055610B2 (ja) 2002-03-22 2008-03-05 セイコーエプソン株式会社 画像表示デバイス及びプロジェクタ
US6751005B1 (en) * 2002-12-20 2004-06-15 Eastman Kodak Company Compensating for pixel defects by spatial translation of scene content
US7042622B2 (en) * 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
US7679614B2 (en) * 2003-05-06 2010-03-16 Au Optronics Corporation Matrix driven liquid crystal display module system, apparatus and method
JP2007502453A (ja) * 2003-05-21 2007-02-08 ジェイディーエス　ユニフェイズ　コーポレーション 均一な光供給源を提供するシステムおよび方法
US20060044952A1 (en) * 2004-08-26 2006-03-02 Texas Instruments Incorporated Multiple path illumination for image display systems
US7364326B2 (en) * 2004-12-06 2008-04-29 Texas Instruments Incorporated Multiple light source illumination for image display systems
US7503659B2 (en) * 2005-06-02 2009-03-17 3M Innovative Properties Company Multiple location illumination system and projection display system employing same
DE102006045692A1 (de) * 2006-09-27 2008-04-03 Osram Opto Semiconductors Gmbh Optisches Projektionsgerät
US20080158641A1 (en) * 2006-12-29 2008-07-03 Texas Instruments Incorporated Backlight unit and an imaging system using the same
US8542408B2 (en) * 2006-12-29 2013-09-24 Texas Instruments Incorporated High dynamic range display systems
US20090303444A1 (en) * 2008-06-04 2009-12-10 Delta Electronics, Inc. Projection System
US8395877B2 (en) * 2009-02-12 2013-03-12 International Business Machines Corporation High-speed electrostatic actuation of MEMS-based devices
JP5517679B2 (ja) * 2010-03-04 2014-06-11 キヤノン株式会社 投写型表示装置
DE102011002961A1 (de) 2011-01-21 2012-07-26 Osram Ag Leuchtstoffvorrichtung mit Innenkühlung und Reflektorleuchtenanordnung mit dieser Leuchtstoffvorrichtung
US10230928B2 (en) 2014-10-27 2019-03-12 Texas Instruments Incorporated Color recapture using polarization recovery in a color-field sequential display system
US9485491B2 (en) 2014-12-15 2016-11-01 Test Research, Inc. Optical system
DE102017219504A1 (de) 2017-11-02 2019-05-02 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
DE102017219502A1 (de) * 2017-11-02 2019-05-02 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug

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US4638309A (en) * 1983-09-08 1987-01-20 Texas Instruments Incorporated Spatial light modulator drive system
US4680579A (en) * 1983-09-08 1987-07-14 Texas Instruments Incorporated Optical system for projection display using spatial light modulator device
JPS60165783A (ja) * 1984-02-08 1985-08-28 Toshiba Corp 色素レ−ザ装置
US5096279A (en) * 1984-08-31 1992-03-17 Texas Instruments Incorporated Spatial light modulator and method
JPS62127707A (ja) * 1985-11-28 1987-06-10 Canon Inc カラ−プリンタ
US4859012A (en) * 1987-08-14 1989-08-22 Texas Instruments Incorporated Optical interconnection networks
US4879602A (en) * 1987-09-04 1989-11-07 New York Institute Of Technology Electrode patterns for solid state light modulator
NL8802517A (nl) * 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
US5097544A (en) * 1991-07-02 1992-03-24 Castro Convertible Corporation Convertible sofa bed
US5212555A (en) * 1991-12-17 1993-05-18 Texas Instruments Incorporated Image capture with spatial light modulator and single-cell photosensor
US5231388A (en) * 1991-12-17 1993-07-27 Texas Instruments Incorporated Color display system using spatial light modulators

Also Published As

Publication number Publication date
EP0640858B1 (en) 2000-06-28
DE69425025T2 (de) 2001-02-22
CN1111359A (zh) 1995-11-08
JPH07152032A (ja) 1995-06-16
EP0640858A3 (en) 1995-07-12
TW254000B (OSRAM) 1995-08-11
EP0640858A2 (en) 1995-03-01
DE69425025D1 (de) 2000-08-03
US5386250A (en) 1995-01-31
CN1054923C (zh) 2000-07-26

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