DE60215940D1 - Optisches beleuchtungssystem und projektor - Google Patents

Optisches beleuchtungssystem und projektor

Info

Publication number
DE60215940D1
DE60215940D1 DE60215940T DE60215940T DE60215940D1 DE 60215940 D1 DE60215940 D1 DE 60215940D1 DE 60215940 T DE60215940 T DE 60215940T DE 60215940 T DE60215940 T DE 60215940T DE 60215940 D1 DE60215940 D1 DE 60215940D1
Authority
DE
Germany
Prior art keywords
projector
lighting system
optical lighting
optical
lighting
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 - Lifetime
Application number
DE60215940T
Other languages
English (en)
Other versions
DE60215940T2 (de
Inventor
Yoshitaka Ito
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE60215940D1 publication Critical patent/DE60215940D1/de
Publication of DE60215940T2 publication Critical patent/DE60215940T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/148—Beam splitting or combining systems operating by reflection only including stacked surfaces having at least one double-pass partially reflecting surface
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • 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
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
DE60215940T 2001-06-22 2002-06-24 Optisches beleuchtungssystem und projektor Expired - Lifetime DE60215940T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001190289 2001-06-22
JP2001190289 2001-06-22
PCT/JP2002/006310 WO2003001277A1 (fr) 2001-06-22 2002-06-24 Systeme d'eclairage optique et projecteur

Publications (2)

Publication Number Publication Date
DE60215940D1 true DE60215940D1 (de) 2006-12-21
DE60215940T2 DE60215940T2 (de) 2007-09-06

Family

ID=19029083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60215940T Expired - Lifetime DE60215940T2 (de) 2001-06-22 2002-06-24 Optisches beleuchtungssystem und projektor

Country Status (8)

Country Link
US (1) US6739724B2 (de)
EP (1) EP1398657B1 (de)
JP (1) JP3891178B2 (de)
KR (1) KR100909926B1 (de)
CN (1) CN1310062C (de)
DE (1) DE60215940T2 (de)
TW (1) TWI224208B (de)
WO (1) WO2003001277A1 (de)

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US7201657B2 (en) * 2000-07-28 2007-04-10 Igt Gaming device having a game with decreasing probabilities of success
KR100965877B1 (ko) * 2003-06-13 2010-06-24 삼성전자주식회사 고효율 프로젝션 시스템 및 칼라화상 형성방법
JP2005099337A (ja) * 2003-09-24 2005-04-14 Canon Inc 画像投射装置及び画像投射システム
EP1612584A1 (de) * 2004-07-02 2006-01-04 Sony Deutschland GmbH Beleuchtungsanordnung
CN100432834C (zh) * 2005-02-24 2008-11-12 亚洲光学股份有限公司 投影显示光学系统
JP4732089B2 (ja) * 2005-09-13 2011-07-27 キヤノン株式会社 波長選択性偏光変換素子、投射表示光学系および画像投射装置
JP5230129B2 (ja) * 2007-06-19 2013-07-10 キヤノン株式会社 波長選択性偏光変換素子、照明光学系、光学ユニット及び画像投射装置
TW201126385A (en) * 2010-01-25 2011-08-01 Maxemil Photonics Corp Optical position indication input apparatus
US20120050859A1 (en) * 2010-08-25 2012-03-01 Walsin Lihwa Corporation Polarized light converting system
CN102436074B (zh) * 2010-09-29 2016-08-03 株式会社尼康 光斑减少装置以及投影仪
CN102998801B (zh) * 2011-09-09 2015-04-22 亚洲光学股份有限公司 三色光合成装置
TWI578023B (zh) * 2012-10-08 2017-04-11 鴻海精密工業股份有限公司 光耦合透鏡
US9110294B2 (en) * 2013-03-15 2015-08-18 Christie Digital Systems Usa, Inc. Imaging with shaped highlight beam
JP6676940B2 (ja) * 2015-11-27 2020-04-08 セイコーエプソン株式会社 光源装置、照明装置及びプロジェクター
KR20180026253A (ko) * 2016-09-02 2018-03-12 서울반도체 주식회사 프로젝터 및 프로젝터용 발광 모듈
JP6812716B2 (ja) * 2016-09-27 2021-01-13 セイコーエプソン株式会社 照明装置及びプロジェクター
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
JP7219002B2 (ja) * 2017-09-11 2023-02-07 ｉ－ＰＲＯ株式会社 内視鏡
JP7342854B2 (ja) * 2018-03-20 2023-09-12 ソニーグループ株式会社 画像表示装置
CN113031138B (zh) * 2021-03-22 2022-12-06 腾景科技股份有限公司 一种基于合色且消偏振分光棱镜模组装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166813A (en) * 1988-05-31 1992-11-24 Nygene Corporation Optical evaluation using a hologram barrier filter
JP3629556B2 (ja) 1993-09-14 2005-03-16 フジノン佐野株式会社 色合成・分解光学系
WO1996012208A1 (fr) * 1994-10-18 1996-04-25 Hitachi, Ltd. Affichage a cristaux liquides
JP2894290B2 (ja) * 1996-08-20 1999-05-24 日本電気株式会社 投射型カラー液晶表示装置
JPH10161237A (ja) 1996-10-04 1998-06-19 Canon Inc 照明装置及びプロジェクター
JP3110336B2 (ja) * 1996-10-30 2000-11-20 日本電気株式会社 投射型カラー液晶表示装置
TW561296B (en) * 1996-10-30 2003-11-11 Seiko Epson Corp Projection display and its illuminating optical system
JPH10260375A (ja) * 1997-01-17 1998-09-29 Internatl Business Mach Corp <Ibm> 液晶プロジェクタおよびその駆動方法
JP3103822B2 (ja) * 1997-07-15 2000-10-30 日本電気株式会社 投射型カラー液晶表示装置
JPH1152298A (ja) * 1997-07-31 1999-02-26 Sharp Corp 偏光照明装置及び投射型画像表示装置
JPH1164794A (ja) 1997-08-21 1999-03-05 Sharp Corp 投射型表示装置
JP3637743B2 (ja) * 1997-10-15 2005-04-13 ソニー株式会社 投射型液晶表示装置
TW346552B (en) * 1997-12-03 1998-12-01 Ind Tech Res Inst High efficiency polarization light source device for a liquid crystal projection system
JPH11202132A (ja) 1998-01-20 1999-07-30 Fujitsu General Ltd 偏光プリズム及び反射型光変調プロジェクタ
JPH11218724A (ja) 1998-01-29 1999-08-10 Fuji Photo Optical Co Ltd 照明用光学系およびこれを用いた液晶プロジェクタ装置
JP3573190B2 (ja) 1998-07-03 2004-10-06 株式会社富士通ゼネラル 液晶プロジェクタ装置
JP3379694B2 (ja) * 1998-07-06 2003-02-24 富士通株式会社 色分解素子及び投射装置
JP2000098296A (ja) * 1998-09-17 2000-04-07 Sharp Corp 投影型カラー画像表示装置
EP1118905A3 (de) 1999-02-04 2003-11-05 Matsushita Electric Industrial Co., Ltd. Projektor und Anzeigevorrichtung mit optischem Element zur Difraktion und Streuung
JP2000292745A (ja) * 1999-04-07 2000-10-20 Minolta Co Ltd 照明装置および投射型表示装置
JP2000298308A (ja) 1999-04-13 2000-10-24 Canon Inc 投射型液晶表示装置
JP4147698B2 (ja) * 1999-06-03 2008-09-10 コニカミノルタオプト株式会社 表示光学装置
JP2001075173A (ja) 1999-09-08 2001-03-23 Ricoh Co Ltd 照明光学系及び投写型ディスプレイ装置
KR100727905B1 (ko) * 2000-06-26 2007-06-14 삼성전자주식회사 화상투사장치

Also Published As

Publication number Publication date
DE60215940T2 (de) 2007-09-06
US6739724B2 (en) 2004-05-25
KR100909926B1 (ko) 2009-07-29
US20030043348A1 (en) 2003-03-06
CN1463376A (zh) 2003-12-24
WO2003001277A1 (fr) 2003-01-03
TWI224208B (en) 2004-11-21
JP3891178B2 (ja) 2007-03-14
JPWO2003001277A1 (ja) 2004-10-14
KR20030028814A (ko) 2003-04-10
CN1310062C (zh) 2007-04-11
EP1398657B1 (de) 2006-11-08
EP1398657A1 (de) 2004-03-17
EP1398657A4 (de) 2004-09-08

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