JP3952895B2 - 光源装置及び投射型表示装置 - Google Patents

光源装置及び投射型表示装置 Download PDF

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Publication number
JP3952895B2
JP3952895B2 JP2002221700A JP2002221700A JP3952895B2 JP 3952895 B2 JP3952895 B2 JP 3952895B2 JP 2002221700 A JP2002221700 A JP 2002221700A JP 2002221700 A JP2002221700 A JP 2002221700A JP 3952895 B2 JP3952895 B2 JP 3952895B2
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JP
Japan
Prior art keywords
light
light source
light emitting
rod
display device
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
JP2002221700A
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English (en)
Japanese (ja)
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JP2004063335A5 (enExample
JP2004063335A (ja
Inventor
英夫 富田
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.)
Sony Corp
Original Assignee
Sony Corp
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Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2002221700A priority Critical patent/JP3952895B2/ja
Priority to CNB038219573A priority patent/CN100510509C/zh
Priority to PCT/JP2003/009473 priority patent/WO2004011847A1/ja
Priority to US10/523,079 priority patent/US7222974B2/en
Priority to KR1020057001538A priority patent/KR20050026029A/ko
Publication of JP2004063335A publication Critical patent/JP2004063335A/ja
Publication of JP2004063335A5 publication Critical patent/JP2004063335A5/ja
Application granted granted Critical
Publication of JP3952895B2 publication Critical patent/JP3952895B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • 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)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2002221700A 2002-07-30 2002-07-30 光源装置及び投射型表示装置 Expired - Fee Related JP3952895B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2002221700A JP3952895B2 (ja) 2002-07-30 2002-07-30 光源装置及び投射型表示装置
CNB038219573A CN100510509C (zh) 2002-07-30 2003-07-25 光源装置和投影式显示装置
PCT/JP2003/009473 WO2004011847A1 (ja) 2002-07-30 2003-07-25 光源装置及び投射型表示装置
US10/523,079 US7222974B2 (en) 2002-07-30 2003-07-25 Light source device and projection type display device
KR1020057001538A KR20050026029A (ko) 2002-07-30 2003-07-25 광원 장치 및 투사형 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002221700A JP3952895B2 (ja) 2002-07-30 2002-07-30 光源装置及び投射型表示装置

Publications (3)

Publication Number Publication Date
JP2004063335A JP2004063335A (ja) 2004-02-26
JP2004063335A5 JP2004063335A5 (enExample) 2005-03-17
JP3952895B2 true JP3952895B2 (ja) 2007-08-01

Family

ID=31184874

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002221700A Expired - Fee Related JP3952895B2 (ja) 2002-07-30 2002-07-30 光源装置及び投射型表示装置

Country Status (5)

Country Link
US (1) US7222974B2 (enExample)
JP (1) JP3952895B2 (enExample)
KR (1) KR20050026029A (enExample)
CN (1) CN100510509C (enExample)
WO (1) WO2004011847A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4539134B2 (ja) * 2004-03-24 2010-09-08 セイコーエプソン株式会社 光源装置、画像表示装置及びプロジェクタ
JP4118244B2 (ja) * 2004-03-29 2008-07-16 三洋電機株式会社 照明装置及び投写型映像表示装置
US7436568B1 (en) * 2004-08-17 2008-10-14 Kuykendall Jr Jacob L Head mountable video display
JP2006171207A (ja) 2004-12-14 2006-06-29 Casio Comput Co Ltd 光源ユニット及びプロジェクタ装置
JP2007047335A (ja) * 2005-08-08 2007-02-22 Ricoh Co Ltd 照明装置、光変調装置、及び投射型表示装置
KR20070057519A (ko) * 2005-12-02 2007-06-07 삼성전자주식회사 표시장치
TWI321662B (en) * 2006-05-22 2010-03-11 Young Optics Inc Illumination system
JP4645549B2 (ja) * 2006-07-28 2011-03-09 カシオ計算機株式会社 照明装置及びプロジェクタ
JP2010506348A (ja) * 2006-10-19 2010-02-25 パナソニック株式会社 発光装置とこれを用いた表示装置及び照明装置
JP4687990B2 (ja) * 2006-11-06 2011-05-25 カシオ計算機株式会社 光源装置及びプロジェクタ
TWI328125B (en) * 2007-03-28 2010-08-01 Young Optics Inc Light source module
JP5141080B2 (ja) * 2007-04-10 2013-02-13 セイコーエプソン株式会社 光源装置、及び、それを用いた画像表示装置、モニタ装置、並びに照明装置
DE102008049476A1 (de) * 2008-09-29 2010-04-01 Osram Gesellschaft mit beschränkter Haftung Hochdruckentladungslampe
KR20110091360A (ko) * 2010-02-05 2011-08-11 엘지이노텍 주식회사 프로젝터
JP5807951B2 (ja) * 2011-07-15 2015-11-10 Ｎｅｃライティング株式会社 有機ｅｌ照明ユニットおよび有機ｅｌ照明装置
US20150003103A1 (en) * 2012-02-01 2015-01-01 Koinklijke Philips 5 Method, optical system and lighting arrangement for homogenizing light
CN103542276B (zh) * 2012-07-17 2015-10-07 昆达电脑科技(昆山)有限公司 反射式显示面板实现均匀前光光源的方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1083709A (ja) 1996-04-26 1998-03-31 Toshiba Lighting & Technol Corp 発光ユニット、灯器用ユニットおよび信号灯器
US5721795A (en) * 1996-05-17 1998-02-24 Tir Technologies, Inc. High efficiency ejection of light from optical wave guide, by holographically produced light scattering means
JP3585097B2 (ja) * 1998-06-04 2004-11-04 セイコーエプソン株式会社 光源装置，光学装置および液晶表示装置
JP4558112B2 (ja) * 1998-10-13 2010-10-06 山形カシオ株式会社 部品搭載装置用の照明装置とその照明装置を備える部品搭載装置
JP2000269549A (ja) * 1999-03-12 2000-09-29 Mitsubishi Rayon Co Ltd Ｌｅｄ照明装置およびその製造方法
JP2000305040A (ja) 1999-04-19 2000-11-02 Toshiba Corp 投写型表示装置
JP2002133911A (ja) 2000-10-23 2002-05-10 Imac Co Ltd 防水形照明装置及びその製造方法
JP4422886B2 (ja) * 2000-11-17 2010-02-24 スタンレー電気株式会社 Ｌｅｄ光源装置
JP2002184209A (ja) * 2000-12-19 2002-06-28 Matsushita Electric Ind Co Ltd 照明装置
US6688747B2 (en) * 2001-06-08 2004-02-10 Infocus Corporation Achieving color balance in image projection systems by injecting compensating light
US6988806B2 (en) * 2001-06-08 2006-01-24 Infocus Corporation Instant-on projector
KR100403599B1 (ko) * 2001-11-06 2003-10-30 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 시스템
DE10237202A1 (de) * 2002-08-14 2004-02-26 Carl Zeiss Jena Gmbh Lichtmischstab
US7164819B2 (en) * 2003-03-10 2007-01-16 Fiberstars, Inc. Side-light extraction by light pipe-surface alteration and light-extraction devices extending radially beyond the outer cladding
JP2004335992A (ja) * 2003-04-18 2004-11-25 Victor Co Of Japan Ltd 光源装置及びこの光源装置を適用した投射型表示装置
JP4438423B2 (ja) * 2004-01-21 2010-03-24 株式会社日立製作所 投射型映像表示装置
US7001025B2 (en) * 2004-07-02 2006-02-21 Infocus Corporation Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction
US7059726B2 (en) * 2004-07-02 2006-06-13 Infocus Corporation Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium

Also Published As

Publication number Publication date
WO2004011847A1 (ja) 2004-02-05
CN1682070A (zh) 2005-10-12
JP2004063335A (ja) 2004-02-26
CN100510509C (zh) 2009-07-08
US7222974B2 (en) 2007-05-29
KR20050026029A (ko) 2005-03-14
US20050248732A1 (en) 2005-11-10

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