ATE275802T1 - Verfahren und vorrichtung zur erzeugung von polarisiertem licht - Google Patents

Verfahren und vorrichtung zur erzeugung von polarisiertem licht

Info

Publication number
ATE275802T1
ATE275802T1 AT02447129T AT02447129T ATE275802T1 AT E275802 T1 ATE275802 T1 AT E275802T1 AT 02447129 T AT02447129 T AT 02447129T AT 02447129 T AT02447129 T AT 02447129T AT E275802 T1 ATE275802 T1 AT E275802T1
Authority
AT
Austria
Prior art keywords
optical circuit
light rays
light
polarisation
aperture
Prior art date
Application number
AT02447129T
Other languages
English (en)
Inventor
Bart Maximus
Original Assignee
Barco 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 Barco Nv filed Critical Barco Nv
Application granted granted Critical
Publication of ATE275802T1 publication Critical patent/ATE275802T1/de

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
    • H04N9/3117—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 two or more colours simultaneously, e.g. by creating scrolling colour bands
    • 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
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Projection Apparatus (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
AT02447129T 2001-07-06 2002-07-08 Verfahren und vorrichtung zur erzeugung von polarisiertem licht ATE275802T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0116446.6A GB0116446D0 (en) 2001-07-06 2001-07-06 Smearing reduction on lcd and lcos projectors

Publications (1)

Publication Number Publication Date
ATE275802T1 true ATE275802T1 (de) 2004-09-15

Family

ID=9917979

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02447128T ATE280473T1 (de) 2001-07-06 2002-07-08 Verfahren und vorrichtung zur erzeugung einer sich verschiebenden beleuchtung
AT02447129T ATE275802T1 (de) 2001-07-06 2002-07-08 Verfahren und vorrichtung zur erzeugung von polarisiertem licht

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02447128T ATE280473T1 (de) 2001-07-06 2002-07-08 Verfahren und vorrichtung zur erzeugung einer sich verschiebenden beleuchtung

Country Status (6)

Country Link
US (2) US6830339B2 (de)
EP (2) EP1274257B1 (de)
AT (2) ATE280473T1 (de)
DE (2) DE60201634T2 (de)
ES (2) ES2229081T3 (de)
GB (1) GB0116446D0 (de)

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US20050002169A1 (en) * 2001-11-27 2005-01-06 Valter Drazic Polarization recycler
US6836576B2 (en) * 2002-02-08 2004-12-28 Wavien, Inc. Polarization recovery system using light pipes
DE10216169A1 (de) * 2002-04-12 2003-10-30 Zeiss Carl Jena Gmbh Anordnung zur Polarisation von Licht
US6927910B2 (en) * 2002-04-19 2005-08-09 Lg Electronics Inc. Integrator, polarization conversion device, and display apparatus using the same
JP3991764B2 (ja) * 2002-05-10 2007-10-17 セイコーエプソン株式会社 照明装置および投射型表示装置
CN2563599Y (zh) * 2002-05-14 2003-07-30 邵剑心 一种新型硅基液晶彩色微显示器件
KR100878532B1 (ko) * 2002-08-24 2009-01-13 삼성전자주식회사 고효율 프로젝션 시스템
KR20040018017A (ko) * 2002-08-24 2004-03-02 삼성전자주식회사 프로젝션 시스템
KR20040019767A (ko) * 2002-08-29 2004-03-06 삼성전자주식회사 두 광원 또는 두 라이트 밸브를 채용한 프로젝션 시스템
EP1574075A2 (de) * 2002-09-20 2005-09-14 Koninklijke Philips Electronics N.V. Projektionseinrichtung zum projizieren eines bildes
AU2003203069A1 (en) * 2003-01-22 2004-08-13 Art, Advanced Research Technologies, Inc. Simultaneous acquisition of different time-gates in tpsf-based optical imaging
CN100399188C (zh) * 2003-03-13 2008-07-02 台达电子工业股份有限公司 具有散热结构的光均匀化装置
JP3954979B2 (ja) * 2003-03-25 2007-08-08 三洋電機株式会社 投写型映像表示装置、投写型映像表示装置における光偏向装置および直視型映像表示装置
US7379651B2 (en) * 2003-06-10 2008-05-27 Abu-Ageel Nayef M Method and apparatus for reducing laser speckle
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
WO2005022926A1 (en) * 2003-08-28 2005-03-10 Koninklijke Philips Electronics N.V. Wave-guide illumination system for transmissive lcd projection systems
KR101057996B1 (ko) * 2003-10-27 2011-08-19 삼성전자주식회사 투사형 화상표시장치
WO2005091645A1 (en) * 2004-03-11 2005-09-29 Koninklijke Philips Electronics N.V. Lcd projecting system having dichroic mirrors for polarization conversion
US7372547B2 (en) * 2004-04-27 2008-05-13 Lsi Corporation Process and apparatus for achieving single exposure pattern transfer using maskless optical direct write lithography
TWI322900B (en) * 2004-07-30 2010-04-01 Au Optronics Corp Impulse backlight system and a flat display using the same
US20060232750A1 (en) * 2005-04-14 2006-10-19 Sanyo Electric Co., Ltd. Optical member and illuminating device
JP2007011154A (ja) * 2005-07-04 2007-01-18 Hitachi Ltd スクリーン及びそれを用いた画像表示装置
JP2007025308A (ja) * 2005-07-19 2007-02-01 Hitachi Ltd 投射型映像表示装置および色分離ユニット
EP2158518B1 (de) * 2007-06-14 2015-01-14 Nokia Corporation Displays mit integrierter rückbeleuchtung
US20090073353A1 (en) * 2007-09-13 2009-03-19 Liang-Bin Yu Optical Film and Liquid Crystal Display
US20090073389A1 (en) * 2007-09-17 2009-03-19 Christoph Dobler Device and method for large-screen projection of digital images onto a projection screen
EP2046065A1 (de) * 2007-10-04 2009-04-08 Barco NV Aufteilen der Scrolling-Beleuchtung für verschiedene Panels von Lichtmodulatoren
US7537352B2 (en) * 2007-10-22 2009-05-26 Young Optics Inc. Light emitting diode illumination device capable of providing uniformly polarized light
US20090279277A1 (en) * 2008-05-09 2009-11-12 Jungwirth Douglas R Optical source assembly suitable for use as a solar simulator and associated methods
US9063006B2 (en) * 2008-05-09 2015-06-23 The Boeing Company Optical source assembly suitable for use as a solar simulator and associated methods
US8081367B2 (en) * 2008-06-24 2011-12-20 Production Resource Group, Llc Layered dimmer system
KR20120018368A (ko) * 2009-05-22 2012-03-02 리얼디 인크. 편광 변조 휠
WO2011027428A1 (ja) * 2009-09-02 2011-03-10 Ｎｅｃディスプレイソリューションズ株式会社 照明装置とそれを用いた投射型表示装置
US8439530B2 (en) 2011-02-16 2013-05-14 The Boeing Company Method and apparatus for simulating solar light
JP5951190B2 (ja) * 2011-04-22 2016-07-13 富士フイルム株式会社 円偏光照明装置及び植物の成長制御方法
US9703124B2 (en) * 2013-11-22 2017-07-11 Oplink Communications, Llc Faraday rotator mirror
US10372023B2 (en) 2014-09-05 2019-08-06 The Boeing Company High efficiency motion blur reduction
JP6699358B2 (ja) * 2016-05-31 2020-05-27 セイコーエプソン株式会社 投射光学系およびプロジェクター

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JPH05196892A (ja) * 1992-01-21 1993-08-06 Canon Inc 偏光照明装置及び該偏光照明装置を用いた投写型表示装置
ATE349024T1 (de) * 1994-08-04 2007-01-15 Texas Instruments Inc Anzeigevorrichtung
US6560018B1 (en) * 1994-10-27 2003-05-06 Massachusetts Institute Of Technology Illumination system for transmissive light valve displays
US5517340A (en) * 1995-01-30 1996-05-14 International Business Machines Corporation High performance projection display with two light valves
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JPH09146061A (ja) * 1995-11-17 1997-06-06 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
US5833360A (en) * 1996-10-17 1998-11-10 Compaq Computer Corporation High efficiency lamp apparatus for producing a beam of polarized light
JPH10339011A (ja) * 1997-06-06 1998-12-22 Enomoto Kinzoku Kk 継手構造
TW346552B (en) * 1997-12-03 1998-12-01 Ind Tech Res Inst High efficiency polarization light source device for a liquid crystal projection system
US6064523A (en) * 1998-06-29 2000-05-16 International Business Machines Corporation Apparatus for polarization conversion
US5984478A (en) * 1998-07-29 1999-11-16 International Business Machines Corporation Dynamic optical compensation for color sequential projection display
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EP1918773A1 (de) * 2001-04-25 2008-05-07 Wavien, Inc. Lichtwiederherstellung für Projektionsdisplays
US6646806B1 (en) * 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths

Also Published As

Publication number Publication date
EP1274257B1 (de) 2004-09-08
ATE280473T1 (de) 2004-11-15
GB0116446D0 (en) 2001-08-29
US20030007134A1 (en) 2003-01-09
ES2229081T3 (es) 2005-04-16
DE60201155D1 (de) 2004-10-14
US7033027B2 (en) 2006-04-25
US20030007130A1 (en) 2003-01-09
EP1274256A1 (de) 2003-01-08
DE60201634T2 (de) 2005-11-10
US6830339B2 (en) 2004-12-14
ES2230464T3 (es) 2005-05-01
DE60201634D1 (de) 2004-11-25
DE60201155T2 (de) 2005-10-20
EP1274257A1 (de) 2003-01-08
EP1274256B1 (de) 2004-10-20

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