KR100593120B1 - 조명 장치 및 프로젝터 - Google Patents

조명 장치 및 프로젝터 Download PDF

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Publication number
KR100593120B1
KR100593120B1 KR1020040040982A KR20040040982A KR100593120B1 KR 100593120 B1 KR100593120 B1 KR 100593120B1 KR 1020040040982 A KR1020040040982 A KR 1020040040982A KR 20040040982 A KR20040040982 A KR 20040040982A KR 100593120 B1 KR100593120 B1 KR 100593120B1
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KR
South Korea
Prior art keywords
light
incident
color filter
face
polarized light
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
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KR1020040040982A
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English (en)
Korean (ko)
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KR20050003995A (ko
Inventor
아루가스스무
Original Assignee
세이코 엡슨 가부시키가이샤
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Publication of KR20050003995A publication Critical patent/KR20050003995A/ko
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Publication of KR100593120B1 publication Critical patent/KR100593120B1/ko
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    • 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
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • 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]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Microscoopes, Condenser (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020040040982A 2003-07-04 2004-06-04 조명 장치 및 프로젝터 Expired - Fee Related KR100593120B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2003-00192294 2003-07-04
JP2003192294A JP4100276B2 (ja) 2003-07-04 2003-07-04 照明装置及びプロジェクタ

Publications (2)

Publication Number Publication Date
KR20050003995A KR20050003995A (ko) 2005-01-12
KR100593120B1 true KR100593120B1 (ko) 2006-06-26

Family

ID=34113571

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020040040982A Expired - Fee Related KR100593120B1 (ko) 2003-07-04 2004-06-04 조명 장치 및 프로젝터

Country Status (5)

Country Link
US (1) US7125120B2 (enExample)
JP (1) JP4100276B2 (enExample)
KR (1) KR100593120B1 (enExample)
CN (1) CN100498501C (enExample)
TW (1) TWI249645B (enExample)

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US7298940B2 (en) * 2003-06-10 2007-11-20 Abu-Ageel Nayef M Illumination system and display system employing same
JP2005157059A (ja) * 2003-11-27 2005-06-16 Seiko Epson Corp 照明装置及びプロジェクタ
KR100672357B1 (ko) * 2004-10-04 2007-01-24 엘지전자 주식회사 Ｌｅｄ 면광원 및 이를 이용한 투사표시장치
TW200617575A (en) * 2004-11-24 2006-06-01 Prodisc Technology Inc Rear projection system
CN101238359A (zh) * 2005-03-23 2008-08-06 Tir技术有限公司 用于聚集和检测照明装置发出的光的装置和方法
JP2006293242A (ja) * 2005-04-15 2006-10-26 Hitachi Ltd 照明装置およびそれを用いた映像表示装置
JP2006317818A (ja) * 2005-05-16 2006-11-24 Hitachi Ltd 投射型映像表示装置
US7826128B2 (en) * 2005-05-23 2010-11-02 Silicon Quest Kabushiki-Kaisha Projection display system with varying light source
JP2007033513A (ja) * 2005-07-22 2007-02-08 Fujinon Corp 光インテグレータ
JP5030134B2 (ja) * 2005-08-18 2012-09-19 株式会社リコー 偏光変換素子、偏光変換光学系および画像投影装置
JP2007065104A (ja) * 2005-08-30 2007-03-15 Hitachi Ltd 照明装置およびそれを用いた映像表示装置
EP1966644A1 (en) * 2005-12-20 2008-09-10 Koninklijke Philips Electronics N.V. Color mixing rod integrator in a laser-based projector
US20070165186A1 (en) * 2006-01-13 2007-07-19 Copner Nigel J Light source system and an image projection system
JP2007294337A (ja) 2006-04-27 2007-11-08 Seiko Epson Corp 照明装置及びプロジェクタ
US20080030974A1 (en) * 2006-08-02 2008-02-07 Abu-Ageel Nayef M LED-Based Illumination System
US20090290128A1 (en) * 2006-12-21 2009-11-26 Thomson Licensing Tiled color filter for a projection system
TWM337114U (en) * 2007-06-23 2008-07-21 Young Optics Inc Projection apparatus and illumination system thereof
WO2009032341A1 (en) * 2007-09-06 2009-03-12 Olympus Corporation Projection display system with varying light source
US8636366B2 (en) * 2008-03-28 2014-01-28 Nec Display Solutions, Ltd. Lighting apparatus including a light source, a first mirror, and a second mirror disposed between the light source and the first mirror
JP2009282180A (ja) * 2008-05-21 2009-12-03 Olympus Imaging Corp 観察光学系及びそれを用いた撮像装置
WO2010090862A2 (en) * 2009-01-21 2010-08-12 Abu-Ageel Nayef M Illumination system utilizing wavelength conversion materials and light recycling
JP2010266845A (ja) * 2009-04-14 2010-11-25 Seiko Epson Corp 表示装置
TWI401525B (zh) * 2009-08-11 2013-07-11 Qisda Corp 光導管以及使用此光導管的投影裝置
JP5311519B2 (ja) * 2009-09-02 2013-10-09 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
JP5170221B2 (ja) * 2010-12-03 2013-03-27 セイコーエプソン株式会社 照明装置および画像表示装置
JP5433599B2 (ja) * 2011-02-16 2014-03-05 京セラドキュメントソリューションズ株式会社 画像形成装置
DE102013215374A1 (de) * 2013-08-05 2015-02-05 Osram Opto Semiconductors Gmbh Beleuchtungsanordnung
CN106707668A (zh) * 2016-12-14 2017-05-24 浙江晶景光电有限公司 基于光棒的偏振光复用成像方法及微型光学引擎系统
JP7003411B2 (ja) * 2017-02-02 2022-01-20 セイコーエプソン株式会社 偏光変換素子及びプロジェクター
KR102096928B1 (ko) 2017-12-18 2020-04-03 삼성전자주식회사 광학 시스템 및 이를 구비한 웨어러블 표시장치
CN111399326A (zh) * 2020-04-27 2020-07-10 南华智能精密机器(深圳)有限公司 一种lcd投影机光学系统和投影方法
CN111367140A (zh) * 2020-04-27 2020-07-03 南华智能精密机器(深圳)有限公司 一种投影机光学系统、投影机光学引擎和投影方法
CN115268189B (zh) * 2021-04-29 2024-06-11 华为技术有限公司 一种光束处理装置以及光束处理方法和抬头显示器

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US5829858A (en) * 1997-02-18 1998-11-03 Levis; Maurice E. Projector system with light pipe optics
US6771325B1 (en) * 1999-11-05 2004-08-03 Texas Instruments Incorporated Color recapture for display systems
EP1098536B1 (en) 1999-11-05 2010-08-18 Texas Instruments Incorporated Colour recapture for projection systems
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
KR100451733B1 (ko) * 2000-12-28 2004-10-08 엘지전자 주식회사 화상 투사 장치
KR100397427B1 (ko) * 2000-12-28 2003-09-13 엘지전자 주식회사 편광 변환 장치
MXPA03006835A (es) * 2001-02-05 2004-05-14 Wavien Inc Propulsor de iluminacion para una pantalla de visualizacion de proyeccion usando un conducto conico de flujo luminoso.
AU2002258851A1 (en) * 2001-04-25 2002-11-05 Wavien, Inc. Light recovery for projection displays
US7070280B2 (en) * 2001-07-04 2006-07-04 Unaxis Balzers Aktiengesellschaft Method for the generation of light of a given polarization state
GB0116446D0 (en) * 2001-07-06 2001-08-29 Barco Nv Smearing reduction on lcd and lcos projectors
TW500225U (en) * 2001-07-27 2002-08-21 Kenmos Technology Co Ltd Polarized light transfer device with light-guide tube
US6795243B1 (en) * 2001-10-05 2004-09-21 Optical Coating Laboratory, Inc. Polarizing light pipe
JP2003202523A (ja) * 2001-11-02 2003-07-18 Nec Viewtechnology Ltd 偏光ユニット、該偏光ユニットを用いた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
KR100434288B1 (ko) * 2001-11-30 2004-06-05 엘지전자 주식회사 컬러드럼을 이용한 투사광학계
US6739723B1 (en) * 2001-12-07 2004-05-25 Delta Electronics, Inc. Polarization recapture system for liquid crystal-based data projectors
US6967759B2 (en) * 2001-12-31 2005-11-22 Texas Instruments Incorporated Pulse width modulation sequence generation
US6927910B2 (en) * 2002-04-19 2005-08-09 Lg Electronics Inc. Integrator, polarization conversion device, and display apparatus using the same
JP4086664B2 (ja) * 2003-01-07 2008-05-14 三菱電機株式会社 照明光学系構造及び投写型表示装置
US7252399B2 (en) * 2003-08-14 2007-08-07 Jds Uniphase Corporation Folding converging light into a lightpipe
US7050679B2 (en) * 2003-09-03 2006-05-23 United Microelectronics Corp. Optically integrated device
US7016572B2 (en) * 2003-09-03 2006-03-21 United Microelectronics Corp. Optically integrated device
JP2005157059A (ja) * 2003-11-27 2005-06-16 Seiko Epson Corp 照明装置及びプロジェクタ
TWI232996B (en) * 2003-12-19 2005-05-21 Ind Tech Res Inst Illumination system with polarized light recycling
US7387388B2 (en) * 2004-04-15 2008-06-17 Jds Uniphase Corporation Illumination system using polarization conversion

Also Published As

Publication number Publication date
CN1577049A (zh) 2005-02-09
CN100498501C (zh) 2009-06-10
US20050030479A1 (en) 2005-02-10
JP2005025064A (ja) 2005-01-27
TW200510900A (en) 2005-03-16
US7125120B2 (en) 2006-10-24
JP4100276B2 (ja) 2008-06-11
TWI249645B (en) 2006-02-21
KR20050003995A (ko) 2005-01-12

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