CN1677180A - 半导体发光器件及采用它的视频显示器 - Google Patents

半导体发光器件及采用它的视频显示器 Download PDF

Info

Publication number
CN1677180A
CN1677180A CNA2005100588495A CN200510058849A CN1677180A CN 1677180 A CN1677180 A CN 1677180A CN A2005100588495 A CNA2005100588495 A CN A2005100588495A CN 200510058849 A CN200510058849 A CN 200510058849A CN 1677180 A CN1677180 A CN 1677180A
Authority
CN
China
Prior art keywords
light
polarization
polarized light
video display
transparent substrates
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.)
Pending
Application number
CNA2005100588495A
Other languages
English (en)
Chinese (zh)
Inventor
山崎太志
谷津雅彦
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1677180A publication Critical patent/CN1677180A/zh
Pending legal-status Critical Current

Links

Images

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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Projection Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CNA2005100588495A 2004-03-30 2005-03-30 半导体发光器件及采用它的视频显示器 Pending CN1677180A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004099206 2004-03-30
JP2004099206A JP2005284051A (ja) 2004-03-30 2004-03-30 半導体発光素子、それを用いた光源ユニット、光学ユニット及び映像表示装置

Publications (1)

Publication Number Publication Date
CN1677180A true CN1677180A (zh) 2005-10-05

Family

ID=34567591

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2005100588495A Pending CN1677180A (zh) 2004-03-30 2005-03-30 半导体发光器件及采用它的视频显示器

Country Status (4)

Country Link
US (1) US20050219464A1 (enExample)
JP (1) JP2005284051A (enExample)
CN (1) CN1677180A (enExample)
GB (1) GB2413701B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792766A (zh) * 2012-10-31 2014-05-14 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896381B2 (en) 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
JP2004184777A (ja) * 2002-12-04 2004-07-02 Nec Viewtechnology Ltd 光源装置及び投写型表示装置
JP4245563B2 (ja) * 2002-12-26 2009-03-25 三洋電機株式会社 投写型映像表示装置
US7377671B2 (en) * 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US7329029B2 (en) 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US8075147B2 (en) 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
WO2005012951A2 (en) 2003-07-28 2005-02-10 Light Prescriptions Innovators, Llc Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom
DE10345431B4 (de) * 2003-09-30 2009-10-22 Carl Zeiss Jena Gmbh Vorrichtung zur homogenen mehrfarbigen Beleuchtung einer Fläche
JP2005140847A (ja) * 2003-11-04 2005-06-02 Tamron Co Ltd Ｌｅｄ光源プロジェクタ光学系及びｌｅｄ光源プロジェクタ
WO2005050262A2 (en) * 2003-11-14 2005-06-02 Light Prescriptions Innovators, Llc Dichroic beam combiner utilizing blue led with green phosphor
EP1920285A4 (en) 2005-07-28 2010-11-03 Light Prescriptions Innovators LENS OPTICAL FREE-FORM ELEMENTS AND THEIR APPLICATION TO CAPACITORS AND HEADLIGHTS
CN101228391B (zh) 2005-07-28 2010-09-29 光处方革新有限公司 用于背光源和前灯的聚光本领-保持的照明光学器件
KR101263934B1 (ko) * 2006-05-23 2013-05-10 엘지디스플레이 주식회사 발광다이오드 및 그의 제조방법
EP2064487A4 (en) 2006-07-14 2010-09-01 Light Prescriptions Innovators BRIGHTNESS-REINFORCED FILM
JP4725456B2 (ja) * 2006-08-09 2011-07-13 セイコーエプソン株式会社 固体光源およびプロジェクタ
WO2008022065A2 (en) 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
JP5162901B2 (ja) 2007-01-05 2013-03-13 株式会社日立製作所 投射型表示装置及び光学ユニット
TWI376562B (en) * 2008-06-04 2012-11-11 Delta Electronics Inc Light transformation apparatus and light source apparatus comprising the same
DE102009030549A1 (de) 2009-06-25 2010-12-30 Osram Opto Semiconductors Gmbh Optisches Projektionsgerät
JP2011086867A (ja) * 2009-10-19 2011-04-28 Seiko Epson Corp 発光素子、およびプロジェクター
JP5567844B2 (ja) * 2010-01-29 2014-08-06 日立コンシューマエレクトロニクス株式会社 投写型映像表示装置
WO2011145504A1 (ja) * 2010-05-21 2011-11-24 日本電気株式会社 光源ユニットおよび画像表示装置
JP5088423B2 (ja) * 2011-01-11 2012-12-05 セイコーエプソン株式会社 固体光源およびプロジェクタ
US9261764B2 (en) * 2011-06-03 2016-02-16 Texas Instruments Incorporated Optically efficient polarized projector
WO2014183583A1 (zh) * 2013-05-17 2014-11-20 深圳市绎立锐光科技开发有限公司 一种发光装置及舞台灯系统
KR20150012091A (ko) 2013-07-24 2015-02-03 삼성디스플레이 주식회사 광학 렌즈 모듈 및 백라이트 유닛
CN107113392B (zh) * 2014-12-31 2021-12-07 3M创新有限公司 紧凑型投影系统和相关部件
JP7081256B2 (ja) * 2018-03-27 2022-06-07 セイコーエプソン株式会社 光学ユニット、および表示装置
US11960080B2 (en) * 2020-10-20 2024-04-16 Nippon Seiki Co., Ltd. Head-up display device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6229648B1 (en) * 1998-04-06 2001-05-08 Unic View Ltd. Compact projector
US6802612B2 (en) * 2002-03-15 2004-10-12 Hewlett-Packard Development Company, L.P. Configurations for color displays by the use of lenticular optics
JP2004109490A (ja) * 2002-09-18 2004-04-08 Fuji Photo Optical Co Ltd 偏光ビームスプリッタおよびこれを用いた投写型画像表示装置
US6871982B2 (en) * 2003-01-24 2005-03-29 Digital Optics International Corporation High-density illumination system
JP2005005217A (ja) * 2003-06-13 2005-01-06 Seiko Epson Corp 発光素子、照明装置、投射型表示装置
TW200510772A (en) * 2003-09-02 2005-03-16 Delta Electronics Inc Polarized light source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103792766A (zh) * 2012-10-31 2014-05-14 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统
CN103792766B (zh) * 2012-10-31 2016-06-01 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统

Also Published As

Publication number Publication date
GB2413701A (en) 2005-11-02
GB0506437D0 (en) 2005-05-04
GB2413701B (en) 2006-08-16
JP2005284051A (ja) 2005-10-13
US20050219464A1 (en) 2005-10-06

Similar Documents

Publication Publication Date Title
CN1677180A (zh) 半导体发光器件及采用它的视频显示器
CN1204435C (zh) 带光学扫描器的图像显示装置
US9081268B2 (en) Lighting device and projection-type display apparatus including lighting device
US7040767B2 (en) Integrator module with a compact light source and projection display having the same
JP5574459B2 (ja) 照明光学系、およびそれを備えた投写型表示装置
JP5605866B2 (ja) 照明光学系、およびそれを備えた投写型表示装置
CN1782860A (zh) 光源装置和图像显示装置
US8425043B2 (en) Projector having a plurality of optical devices with a purality of optical modulators
CN1854810A (zh) 光源模块和采用该光源模块的图像投影设备
CN1854882A (zh) 投影机
CN1667500A (zh) 照明装置、图像显示装置和投影机
WO1999064912A1 (en) Light source and display device
CN1522384A (zh) 照明光学系统、图像显示装置以及照明空间调节器的方法
CN1734313A (zh) 照明单元和采用该照明单元的图像投影设备
CN1517783A (zh) 照明装置和投影型图像显示器
CN1132136C (zh) 带两个微透镜列阵的图象显示装置
JP2009058594A (ja) 照明装置および画像表示装置
CN1324348C (zh) 投影型显像装置
EP1330130A1 (en) Projection display device
JP2003057746A (ja) 光源装置および表示装置
JP4382503B2 (ja) 投写型表示装置の光源装置と投写型表示装置
CN1892285A (zh) 光源模块与光学投影系统
JP4564757B2 (ja) 光源装置と投写型表示装置
KR101171307B1 (ko) 엘코스이미지패널을 이용하는 입체투사광학엔진
US20070024809A1 (en) Polarizing illuminant apparatus and image display apparatus

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication