DE60201634D1 - Verfahren und Vorrichtung zur Erzeugung einer sich verschiebenden Beleuchtung - Google Patents

Verfahren und Vorrichtung zur Erzeugung einer sich verschiebenden Beleuchtung

Info

Publication number
DE60201634D1
DE60201634D1 DE60201634T DE60201634T DE60201634D1 DE 60201634 D1 DE60201634 D1 DE 60201634D1 DE 60201634 T DE60201634 T DE 60201634T DE 60201634 T DE60201634 T DE 60201634T DE 60201634 D1 DE60201634 D1 DE 60201634D1
Authority
DE
Germany
Prior art keywords
optical circuit
light rays
light
polarisation
aperture
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 - Fee Related
Application number
DE60201634T
Other languages
English (en)
Other versions
DE60201634T2 (de
Inventor
Bart Maximus
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.)
Barco NV
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
Publication of DE60201634D1 publication Critical patent/DE60201634D1/de
Application granted granted Critical
Publication of DE60201634T2 publication Critical patent/DE60201634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N9/3117—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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (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)
DE60201634T 2001-07-06 2002-07-08 Verfahren und Vorrichtung zur Erzeugung einer sich verschiebenden Beleuchtung Expired - Fee Related DE60201634T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0116446.6A GB0116446D0 (en) 2001-07-06 2001-07-06 Smearing reduction on lcd and lcos projectors
GB0116446 2001-07-06

Publications (2)

Publication Number Publication Date
DE60201634D1 true DE60201634D1 (de) 2004-11-25
DE60201634T2 DE60201634T2 (de) 2005-11-10

Family

ID=9917979

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60201634T Expired - Fee Related DE60201634T2 (de) 2001-07-06 2002-07-08 Verfahren und Vorrichtung zur Erzeugung einer sich verschiebenden Beleuchtung
DE60201155T Expired - Fee Related DE60201155T2 (de) 2001-07-06 2002-07-08 Verfahren und Vorrichtung zur Erzeugung von polarisiertem Licht

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60201155T Expired - Fee Related DE60201155T2 (de) 2001-07-06 2002-07-08 Verfahren und Vorrichtung zur Erzeugung von polarisiertem Licht

Country Status (6)

Country Link
US (2) US7033027B2 (de)
EP (2) EP1274256B1 (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
US7316481B2 (en) * 2002-09-20 2008-01-08 Koninlijke Philips Electronics N.V. Projection device for projecting an image
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
CN1930891A (zh) * 2004-03-11 2007-03-14 皇家飞利浦电子股份有限公司 具有用于偏振转换的分色镜的lcd投影系统
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
CN102460270B (zh) * 2009-05-22 2015-08-05 瑞尔D股份有限公司 偏振调制器以及具有偏振调制器的立体投影设备
EP2463713B1 (de) * 2009-09-02 2015-04-22 NEC Display Solutions, Ltd. Bleuchtungsvorrichtung und projektionsanzeigevorrichtung damit
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
WO1996004582A1 (en) * 1994-08-04 1996-02-15 Rank Brimar Limited Display system
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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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
US6005722A (en) * 1998-09-04 1999-12-21 Hewlett-Packard Company Optical display system including a light valve
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US6203160B1 (en) * 1999-10-12 2001-03-20 Industrial Technology Research Institute High efficiency liquid crystal display projection system
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
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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
US7033027B2 (en) 2006-04-25
US6830339B2 (en) 2004-12-14
EP1274257B1 (de) 2004-09-08
US20030007134A1 (en) 2003-01-09
EP1274256B1 (de) 2004-10-20
US20030007130A1 (en) 2003-01-09
ATE275802T1 (de) 2004-09-15
DE60201155T2 (de) 2005-10-20
ES2229081T3 (es) 2005-04-16
GB0116446D0 (en) 2001-08-29
DE60201634T2 (de) 2005-11-10
DE60201155D1 (de) 2004-10-14
EP1274257A1 (de) 2003-01-08
EP1274256A1 (de) 2003-01-08
ES2230464T3 (es) 2005-05-01
ATE280473T1 (de) 2004-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee