JPH07152032A - ２光源照明装置 - Google Patents

２光源照明装置

Info

Publication number
JPH07152032A
JPH07152032A JP6185877A JP18587794A JPH07152032A JP H07152032 A JPH07152032 A JP H07152032A JP 6185877 A JP6185877 A JP 6185877A JP 18587794 A JP18587794 A JP 18587794A JP H07152032 A JPH07152032 A JP H07152032A
Authority
JP
Japan
Prior art keywords
light
light source
digital micromirror
array
deflection
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.)
Ceased
Application number
JP6185877A
Other languages
English (en)
Japanese (ja)
Inventor
William F Guerinot
エフ ゲーリノット ウイリアム
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.)
Koninklijke Philips NV
Original Assignee
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JPH07152032A publication Critical patent/JPH07152032A/ja
Ceased 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
    • H04N9/3111—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)
JP6185877A 1993-08-09 1994-08-08 ２光源照明装置 Ceased JPH07152032A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/103941 1993-08-09
US08/103,941 US5386250A (en) 1993-08-09 1993-08-09 Two-source illumination system

Publications (1)

Publication Number Publication Date
JPH07152032A true JPH07152032A (ja) 1995-06-16

Family

ID=22297822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6185877A Ceased JPH07152032A (ja) 1993-08-09 1994-08-08 ２光源照明装置

Country Status (7)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7165845B2 (en) 2002-03-22 2007-01-23 Seiko Epson Corporation Image display device and projector
JP2008102529A (ja) * 2002-03-22 2008-05-01 Seiko Epson Corp 画像表示デバイス及びプロジェクタ
JP2015149302A (ja) * 1997-12-17 2015-08-20 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
US9485491B2 (en) 2014-12-15 2016-11-01 Test Research, Inc. Optical system

Families Citing this family (46)

* Cited by examiner, † Cited by third party
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US6348907B1 (en) 1989-08-22 2002-02-19 Lawson A. Wood Display apparatus with digital micromirror device
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
JPH08304706A (ja) * 1995-04-26 1996-11-22 Texas Instr Inc <Ti> 空間光変調器のためのイルミネーション光学
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
US5654775A (en) * 1995-12-27 1997-08-05 Philips Electronics North America Corporation Three lamp, three light valve projection system
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
US6288828B1 (en) 1997-09-10 2001-09-11 Light And Sound Design Ltd. Programmable light beam shape altering device using programmable micromirrors
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
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
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
JP4447173B2 (ja) * 1999-04-23 2010-04-07 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 投射装置
US7196740B2 (en) * 2000-08-30 2007-03-27 Texas Instruments Incorporated Projection TV with improved micromirror array
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
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
DE112004000868T5 (de) * 2003-05-21 2006-03-30 Jds Uniphase Corp., San Jose System und Verfahren zum Bereitstellen einer gleichmäßigen Lichtquelle
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
US8542408B2 (en) * 2006-12-29 2013-09-24 Texas Instruments Incorporated High dynamic range display systems
US20080158641A1 (en) * 2006-12-29 2008-07-03 Texas Instruments Incorporated Backlight unit and an imaging system using the same
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
DE102017219502A1 (de) * 2017-11-02 2019-05-02 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
DE102017219504A1 (de) 2017-11-02 2019-05-02 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5231388A (en) * 1991-12-17 1993-07-27 Texas Instruments Incorporated Color display system using spatial light modulators
US5212555A (en) * 1991-12-17 1993-05-18 Texas Instruments Incorporated Image capture with spatial light modulator and single-cell photosensor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015149302A (ja) * 1997-12-17 2015-08-20 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
US7165845B2 (en) 2002-03-22 2007-01-23 Seiko Epson Corporation Image display device and projector
US7207677B2 (en) 2002-03-22 2007-04-24 Seiko Epson Corporation Image display device and projector
JP2008102529A (ja) * 2002-03-22 2008-05-01 Seiko Epson Corp 画像表示デバイス及びプロジェクタ
US9485491B2 (en) 2014-12-15 2016-11-01 Test Research, Inc. Optical system

Also Published As

Publication number Publication date
DE69425025D1 (de) 2000-08-03
US5386250A (en) 1995-01-31
CN1054923C (zh) 2000-07-26
EP0640858B1 (en) 2000-06-28
EP0640858A3 (en) 1995-07-12
DE69425025T2 (de) 2001-02-22
TW254000B (en:Method) 1995-08-11
EP0640858A2 (en) 1995-03-01
CN1111359A (zh) 1995-11-08
SG55178A1 (en) 1999-09-21

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Legal Events

Date Code Title Description
A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20040330