HK1071442A1 - Light recovery system for projection displays and method for using said system for polarization recovery - Google Patents

Light recovery system for projection displays and method for using said system for polarization recovery

Info

Publication number
HK1071442A1
HK1071442A1 HK05104185A HK05104185A HK1071442A1 HK 1071442 A1 HK1071442 A1 HK 1071442A1 HK 05104185 A HK05104185 A HK 05104185A HK 05104185 A HK05104185 A HK 05104185A HK 1071442 A1 HK1071442 A1 HK 1071442A1
Authority
HK
Hong Kong
Prior art keywords
recovery
projection displays
polarization
light
polarization recovery
Prior art date
Application number
HK05104185A
Other languages
English (en)
Inventor
Kenneth K Li
Original Assignee
Wavien 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 Wavien Inc filed Critical Wavien Inc
Publication of HK1071442A1 publication Critical patent/HK1071442A1/xx

Links

Classifications

    • 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
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
HK05104185A 2001-04-25 2005-05-19 Light recovery system for projection displays and method for using said system for polarization recovery HK1071442A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US28600601P 2001-04-25 2001-04-25
US29614601P 2001-06-07 2001-06-07
PCT/US2002/012225 WO2002086617A2 (en) 2001-04-25 2002-04-18 Light recovery for projection displays

Publications (1)

Publication Number Publication Date
HK1071442A1 true HK1071442A1 (en) 2005-07-15

Family

ID=26963521

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05104185A HK1071442A1 (en) 2001-04-25 2005-05-19 Light recovery system for projection displays and method for using said system for polarization recovery

Country Status (12)

Country Link
US (2) US6840623B2 (xx)
EP (2) EP1918773A1 (xx)
JP (1) JP4295991B2 (xx)
KR (2) KR20080083367A (xx)
CN (1) CN100403161C (xx)
AU (1) AU2002258851A1 (xx)
CA (1) CA2444092A1 (xx)
DE (1) DE60227079D1 (xx)
HK (1) HK1071442A1 (xx)
MX (1) MXPA03009764A (xx)
TW (1) TW578030B (xx)
WO (1) WO2002086617A2 (xx)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4722312B2 (ja) * 2001-03-30 2011-07-13 三菱電機株式会社 ランプ、集光光学系および画像表示装置
GB0116446D0 (en) * 2001-07-06 2001-08-29 Barco Nv Smearing reduction on lcd and lcos projectors
EP1489457A4 (en) 2002-03-28 2009-11-11 Sanyo Electric Co PROJECTOR TYPE IMAGE VISUALIZER AND LIGHTING DEVICE
US6839095B2 (en) * 2002-05-17 2005-01-04 Infocus Corporation Single-path color video projection systems employing reflective liquid crystal display devices
US7055967B2 (en) * 2002-05-17 2006-06-06 Bierhuizen Serge J A Illumination systems employing corrective optics for use in reduced étendue color video projection systems
KR20040019767A (ko) * 2002-08-29 2004-03-06 삼성전자주식회사 두 광원 또는 두 라이트 밸브를 채용한 프로젝션 시스템
TW561306B (en) * 2002-10-17 2003-11-11 Himax Tech Inc LCD projection system and illumination device thereof
US6986591B2 (en) 2002-12-20 2006-01-17 Hewlett-Packard Development Company, L.P. Non-imaging photon concentrator
TW594371B (en) * 2003-01-29 2004-06-21 Benq Corp Image projection system with an invisible-light reflector for heat dissipation
TWI234686B (en) * 2003-01-30 2005-06-21 Delta Electronics Inc Illumination system for a projector
KR20040086028A (ko) * 2003-03-27 2004-10-08 삼성전자주식회사 와이어 그리드 편광 빔 스플리터를 이용한 프로젝션 시스템
JP4100276B2 (ja) * 2003-07-04 2008-06-11 セイコーエプソン株式会社 照明装置及びプロジェクタ
US7178922B2 (en) * 2003-10-03 2007-02-20 Mitsubishi Denki Kabushiki Kaisha Lamp, condensing optical system, and image display device
US20050231651A1 (en) * 2004-04-14 2005-10-20 Myers Timothy F Scanning display system
US7073909B2 (en) * 2004-07-29 2006-07-11 Hewlett-Packard Development Company, L.P. Optical systems and methods
US7300164B2 (en) 2004-08-26 2007-11-27 Hewlett-Packard Development Company, L.P. Morphing light guide
KR100694117B1 (ko) 2005-03-30 2007-03-12 삼성전자주식회사 조명유니트 및 이를 채용한 화상투사장치
JP4524265B2 (ja) * 2005-03-30 2010-08-11 三星電子株式会社 照明ユニット及びそれを採用した画像投射装置
JP4972883B2 (ja) * 2005-06-17 2012-07-11 株式会社日立製作所 光学ユニットおよび投射型映像表示装置
TW200717164A (en) * 2005-10-21 2007-05-01 Coretronic Corp Projection display apparatus and recycling energy method thereof
US20070165186A1 (en) * 2006-01-13 2007-07-19 Copner Nigel J Light source system and an image projection system
US20090128781A1 (en) * 2006-06-13 2009-05-21 Kenneth Li LED multiplexer and recycler and micro-projector incorporating the Same
JP5380796B2 (ja) * 2006-07-07 2014-01-08 ソニー株式会社 偏光素子及び液晶プロジェクター
TW200842480A (en) * 2007-04-16 2008-11-01 Coretronic Corp Light uniforming element
WO2009091610A1 (en) * 2008-01-17 2009-07-23 Wavien, Inc. Light multiplexer and recycler, and micro-projector incorporating the same
US20100027238A1 (en) * 2008-08-01 2010-02-04 Video Display Corporation Polarization-recovery illumination system with high illumination efficiency
US8760507B2 (en) * 2008-08-05 2014-06-24 Inspectron, Inc. Light pipe for imaging head of video inspection device
TW201015131A (en) * 2008-09-05 2010-04-16 Wavien Inc Pseudo light pipe for coupling of light for dual paraboloid reflector (DPR) system
CN101846867B (zh) * 2010-04-30 2011-09-28 安阳工学院 一种磁场力驱动扫描的激光投影装置
DE102010032405B4 (de) 2010-07-27 2013-06-27 Zett Optics Gmbh Kaltlichtquelle
CN102636946B (zh) 2011-02-11 2016-07-13 中强光电股份有限公司 光源模块与投影装置
CN103502726A (zh) * 2011-02-23 2014-01-08 瓦维恩股份有限公司 具有再循环的发光二极管阵列照明系统
DE102011004574B4 (de) * 2011-02-23 2012-10-31 Osram Ag Leuchtvorrichtung
DE102011012297B4 (de) * 2011-02-24 2022-12-22 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Beleuchtungsvorrichtung
CN102236171A (zh) * 2011-07-05 2011-11-09 武汉全真光电科技有限公司 投影用新型光学装置及应用该光学装置的投影显示系统
US20140254165A1 (en) * 2011-08-15 2014-09-11 Shaun Lee Cutler Illumination beam adjustment apparatus and illumination apparatus
US9816683B2 (en) * 2011-10-20 2017-11-14 Appotronics Corporation Limited Light sources system and projection device using the same
CN102914939B (zh) * 2011-10-21 2016-03-16 深圳市光峰光电技术有限公司 光源系统及相关投影系统
US9255672B2 (en) * 2012-05-02 2016-02-09 Koninklijke Philips N.V. High luminance solid state light source
DE102012210773B4 (de) * 2012-06-25 2022-10-06 Osram Gmbh Vorrichtung zum Erzeugen von polarisierter elektromagnetischer Strahlung und Projektor
CN102854134B (zh) * 2012-08-27 2015-12-02 合肥利弗莫尔仪器科技有限公司 一种基于能量回收原理的增强光激发波信号的光学系统
EP3058404A4 (en) * 2013-10-14 2017-05-24 Molex, LLC Optical coupling and assembly
CN103528023B (zh) * 2013-10-20 2015-11-18 安徽师范大学 一种高光利用率导光管的设计方案
CN106681094B (zh) * 2016-12-23 2018-09-21 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106707669B (zh) * 2016-12-23 2018-08-24 海信集团有限公司 一种荧光激发装置、投影光源及投影设备
CN106773481B (zh) * 2016-12-23 2018-10-09 海信集团有限公司 一种投影光源及投影设备
CN108693687B (zh) 2017-04-06 2021-03-05 深圳光峰科技股份有限公司 一种显示系统
CN113088631B (zh) * 2021-03-10 2022-12-30 合肥工业大学 一种激光热处理用的光回收利用装置
CN115097637B (zh) * 2022-08-26 2022-12-09 杭州光粒科技有限公司 一种平视显示器

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4063084A (en) * 1976-07-19 1977-12-13 Hughes Aircraft Company Dual channel optical homodyne receiver
US5042921A (en) * 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
US4956759A (en) 1988-12-30 1990-09-11 North American Philips Corporation Illumination system for non-imaging reflective collector
DE69013130T2 (de) * 1989-12-28 1995-03-09 Fujitsu Ltd Optischer räumlicher Schalter und Netzwerk mit derartigen optischen räumlichen Schaltern.
US5115305A (en) * 1990-07-05 1992-05-19 Baur Thomas G Electrically addressable liquid crystal projection system with high efficiency and light output
JPH0566367A (ja) * 1990-12-27 1993-03-19 Canon Inc 偏光照明装置および該偏光照明装置を備えた投写表示装置
US5387953A (en) * 1990-12-27 1995-02-07 Canon Kabushiki Kaisha Polarization illumination device and projector having the same
US5751480A (en) 1991-04-09 1998-05-12 Canon Kabushiki Kaisha Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit
JPH05264904A (ja) * 1992-03-18 1993-10-15 Canon Inc 照明光学系および該照明光学系を用いた投写型画像表示装置
JP3207022B2 (ja) * 1992-11-24 2001-09-10 株式会社日立製作所 投射型表示装置用光源、照明装置および液晶投射型表示装置
JPH10501076A (ja) 1994-06-01 1998-01-27 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 高効率照明装置及びこの照明装置を具える画像投射装置
US5625738A (en) * 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
US5823662A (en) * 1994-08-25 1998-10-20 Lightware, Inc. High efficiency illumination system
JPH09325313A (ja) 1996-06-04 1997-12-16 Hitachi Ltd 投射型液晶表示装置
US6053615A (en) 1996-08-02 2000-04-25 In Focus Systems, Inc. Image projector with polarization conversion system
US5975703A (en) * 1996-09-30 1999-11-02 Digital Optics International Image projection system
US5884991A (en) 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
JP3697013B2 (ja) * 1997-02-19 2005-09-21 キヤノン株式会社 照明装置及びそれを用いた投影装置
JPH10268449A (ja) * 1997-03-24 1998-10-09 Fuji Photo Optical Co Ltd 照明光学系およびこの光学系を用いた投射光学系
US6056405A (en) * 1998-10-15 2000-05-02 In Focus Systems, Inc. Lamp module with kinematic mount
WO2000065399A2 (en) * 1999-04-23 2000-11-02 Koninklijke Philips Electronics N.V. Projection system
US6672740B1 (en) * 1999-07-01 2004-01-06 Cogent Light Technologies, Inc. Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors
WO2001002774A1 (en) * 1999-07-01 2001-01-11 Cogent Light Technologies, Inc. Condensing and collecting optical system using parabolic reflectors or a corresponding ellipsoid/hyperboloid pair of reflectors
WO2001022774A1 (en) 1999-09-24 2001-03-29 Slab Technology Limited Loudspeaker
US6634759B1 (en) * 2000-03-27 2003-10-21 Cogent Light Technologies, Inc. Coupling of light from a light source to a target using dual ellipsoidal reflectors
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
CA2422705A1 (en) * 2000-09-20 2002-03-28 Wavien, Inc. Light condensing and collecting systems using lensed light pipes
US6565235B2 (en) * 2000-10-26 2003-05-20 Cogent Light Technologies Inc. Folding an arc into itself to increase the brightness of an arc lamp
CA2437059A1 (en) * 2001-02-21 2002-09-26 Wavien, Inc. Illumination system using filament lamps
US6609798B1 (en) * 2001-02-28 2003-08-26 Tomislav F. Milinusic Digital light projection system
US6739723B1 (en) * 2001-12-07 2004-05-25 Delta Electronics, Inc. Polarization recapture system for liquid crystal-based data projectors
US6839095B2 (en) * 2002-05-17 2005-01-04 Infocus Corporation Single-path color video projection systems employing reflective liquid crystal display devices

Also Published As

Publication number Publication date
EP1417537A2 (en) 2004-05-12
EP1417537A4 (en) 2006-07-05
US20030063261A1 (en) 2003-04-03
KR20080083367A (ko) 2008-09-17
KR20030097837A (ko) 2003-12-31
US6840623B2 (en) 2005-01-11
EP1918773A1 (en) 2008-05-07
EP1417537B1 (en) 2008-06-11
JP4295991B2 (ja) 2009-07-15
CN1555509A (zh) 2004-12-15
US20050073653A1 (en) 2005-04-07
WO2002086617A3 (en) 2004-03-04
TW578030B (en) 2004-03-01
MXPA03009764A (es) 2004-06-30
AU2002258851A1 (en) 2002-11-05
CA2444092A1 (en) 2002-10-31
WO2002086617A2 (en) 2002-10-31
KR100879407B1 (ko) 2009-01-19
DE60227079D1 (de) 2008-07-24
JP2005507086A (ja) 2005-03-10
CN100403161C (zh) 2008-07-16
US7232228B2 (en) 2007-06-19

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20140418