CN103890639A - 倾斜的二向色偏振分束器 - Google Patents

倾斜的二向色偏振分束器 Download PDF

Info

Publication number
CN103890639A
CN103890639A CN201280052035.9A CN201280052035A CN103890639A CN 103890639 A CN103890639 A CN 103890639A CN 201280052035 A CN201280052035 A CN 201280052035A CN 103890639 A CN103890639 A CN 103890639A
Authority
CN
China
Prior art keywords
light
color
reflective polarizer
dichroic
polarization
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
CN201280052035.9A
Other languages
English (en)
Chinese (zh)
Inventor
潘恩赐
A·J·乌德柯克
P·E·沃森
程晓辉
K·L·谭
S·J·威利特
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN103890639A publication Critical patent/CN103890639A/zh
Pending legal-status Critical Current

Links

Images

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
    • 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
    • G02B27/10—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
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133533—Colour selective polarisers
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • 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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/06—Colour photography, other than mere exposure or projection of a colour film by additive-colour projection apparatus
    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/13355—Polarising beam splitters [PBS]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Optical Filters (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Microscoopes, Condenser (AREA)
CN201280052035.9A 2011-10-24 2012-10-23 倾斜的二向色偏振分束器 Pending CN103890639A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161550606P 2011-10-24 2011-10-24
US61/550,606 2011-10-24
PCT/US2012/061414 WO2013062932A1 (en) 2011-10-24 2012-10-23 Tilted dichroic polarizing beamsplitter

Publications (1)

Publication Number Publication Date
CN103890639A true CN103890639A (zh) 2014-06-25

Family

ID=47146710

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280052035.9A Pending CN103890639A (zh) 2011-10-24 2012-10-23 倾斜的二向色偏振分束器

Country Status (7)

Country Link
US (2) US9784985B2 (enExample)
EP (1) EP2771734B1 (enExample)
JP (1) JP5984950B2 (enExample)
KR (1) KR20140081885A (enExample)
CN (1) CN103890639A (enExample)
TW (1) TWI595306B (enExample)
WO (1) WO2013062932A1 (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105093556A (zh) * 2015-08-25 2015-11-25 深圳珑璟光电技术有限公司 一种微显示光机的结构及其成像方法
CN107918213A (zh) * 2016-10-07 2018-04-17 科视数字系统美国股份有限公司 一种用于组合光束的装置
CN108700697A (zh) * 2016-02-24 2018-10-23 奇跃公司 具有低光泄漏的偏振分束器
CN109952527A (zh) * 2016-11-21 2019-06-28 麦克赛尔株式会社 信息显示装置
CN110225813A (zh) * 2017-01-25 2019-09-10 耐克森三维有限公司 使用用于光固化液体聚合物以形成三维物体的光引擎的方法及设备
CN111279248A (zh) * 2017-10-27 2020-06-12 3M创新有限公司 光学系统
CN111492278A (zh) * 2017-12-20 2020-08-04 3M创新有限公司 光学叠堆和偏振分束器
WO2020206631A1 (en) * 2019-04-10 2020-10-15 3M Innovative Properties Company An Optical System
CN113168081A (zh) * 2018-09-11 2021-07-23 索尼公司 偏振分束器和投影仪
CN113970834A (zh) * 2021-10-29 2022-01-25 歌尔光学科技有限公司 合色棱镜、光学模组和电子设备
CN114312310A (zh) * 2016-08-08 2022-04-12 麦克赛尔株式会社 平视显示装置
US12023865B2 (en) 2022-08-11 2024-07-02 NEXA3D Inc. Light engines for vat polymerization 3D printers

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110187878A1 (en) 2010-02-02 2011-08-04 Primesense Ltd. Synchronization of projected illumination with rolling shutter of image sensor
JP6109076B2 (ja) 2010-12-29 2017-04-05 スリーエム イノベイティブ プロパティズ カンパニー Ｌｅｄ色結合器
US10477194B2 (en) * 2012-04-25 2019-11-12 3M Innovative Properties Company Two imager projection device
US10139638B1 (en) * 2013-03-15 2018-11-27 Wavefront Research, Inc. Common aperture optical system and selective imaging method
JP2015022244A (ja) * 2013-07-23 2015-02-02 株式会社リコー 固体光源装置及び画像投射装置
JP2015163947A (ja) * 2014-02-03 2015-09-10 キヤノン株式会社 光源光学系およびこれを用いた光源装置、画像表示装置
US9743054B2 (en) * 2014-03-12 2017-08-22 The Hong Kong University Of Science And Technology Projection device and fabrication method of a polarization grating
CN107918241B (zh) * 2014-03-12 2020-07-31 香港科技大学 偏振光栅的制造方法
CN104977722A (zh) * 2014-04-03 2015-10-14 光宝科技股份有限公司 投影装置
KR20160017718A (ko) 2014-08-01 2016-02-17 서강대학교산학협력단 평행한 출사빔 제공이 가능한 광학적 소자
KR102185235B1 (ko) * 2014-10-10 2020-12-02 삼성디스플레이 주식회사 표시 장치
TWI553392B (zh) * 2015-01-06 2016-10-11 台達電子工業股份有限公司 偏振投影裝置與應用其之偏振投影系統
IL237337B (en) * 2015-02-19 2020-03-31 Amitai Yaakov A compact head-up display system with a uniform image
WO2017003719A2 (en) 2015-06-30 2017-01-05 3M Innovative Properties Company Illuminator
US10126582B2 (en) * 2015-07-07 2018-11-13 B. G. Negev Technologies and Applications, Ltd., at Ben-Gurion University SWIR to visible up-conversion optical system
TWI724174B (zh) * 2016-07-29 2021-04-11 日商索尼股份有限公司 合成光學系統單元及投影機
CN107422484B (zh) 2017-09-19 2023-07-28 歌尔光学科技有限公司 棱镜式ar显示装置
US10447424B2 (en) * 2018-01-18 2019-10-15 Apple Inc. Spatial multiplexing scheme
EP3754410A4 (en) * 2018-02-12 2021-12-29 Matrixed Reality Technology Co., Ltd. Augmented reality device, optical system and half mirror employed therein
JP6611019B2 (ja) * 2018-02-27 2019-11-27 ウシオ電機株式会社 光源装置、プロジェクタ
US10877285B2 (en) 2018-03-28 2020-12-29 Apple Inc. Wavelength-based spatial multiplexing scheme
US10778963B2 (en) * 2018-08-10 2020-09-15 Valve Corporation Head-mounted display (HMD) with spatially-varying retarder optics
US11493606B1 (en) 2018-09-12 2022-11-08 Apple Inc. Multi-beam scanning system
JP6958530B2 (ja) * 2018-10-10 2021-11-02 セイコーエプソン株式会社 光学モジュールおよび頭部装着型表示装置
JP7402543B2 (ja) * 2018-11-08 2023-12-21 ルーマス リミテッド ダイクロイックビームスプリッタカラーコンバイナを有する光学デバイスおよび光学システム
IL309979A (en) 2019-07-04 2024-03-01 Lumus Ltd Image waveguide with symmetric beam multiplication
JP2021021876A (ja) * 2019-07-30 2021-02-18 セイコーエプソン株式会社 光源モジュールおよびプロジェクター
JP7638538B2 (ja) 2019-09-16 2025-03-04 ルーマス リミテッド ビーム増倍を有する画像表示システム
JP7394696B2 (ja) * 2020-04-24 2023-12-08 スタンレー電気株式会社 車両用灯具システム
US11841503B2 (en) * 2021-02-19 2023-12-12 Rockwell Collins, Inc. Efficiency of catadioptric system by means of recycling polarized light
US12025698B2 (en) 2021-03-29 2024-07-02 Rockwell Collins, Inc. Enhanced human machine interface for storm growth rate
JP7724641B2 (ja) * 2021-06-07 2025-08-18 パナソニックホールディングス株式会社 照明装置およびプロジェクタ
WO2023026266A1 (en) 2021-08-23 2023-03-02 Lumus Ltd. Methods of fabrication of compound light-guide optical elements having embedded coupling-in reflectors
KR102832600B1 (ko) * 2022-06-10 2025-07-11 한국수자원공사 능동형 파장필터, 이를 이용한 분포형 음향 센싱 장치 및 이의 제어방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226975A (zh) * 1997-05-20 1999-08-25 精工爱普生株式会社 光调制元件及投影型显示装置
WO2009070832A1 (en) * 2007-12-03 2009-06-11 Digislide Holdings Limited A miniaturised projection device using an led array and dichroic wedge
WO2010059684A2 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company Polarization converting color combiner
CN102084283A (zh) * 2008-05-15 2011-06-01 3M创新有限公司 光学元件和合色器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4844900A (en) * 1999-05-14 2000-12-05 Colorlink, Inc. Optical system for producing a modulated color image
JP4122911B2 (ja) 2002-09-25 2008-07-23 日本ビクター株式会社 液晶表示装置及び液晶パネル
US7300177B2 (en) * 2004-02-11 2007-11-27 3M Innovative Properties Illumination system having a plurality of light source modules disposed in an array with a non-radially symmetrical aperture
US7821713B2 (en) 2007-05-18 2010-10-26 3M Innovative Properties Company Color light combining system for optical projector
JP2011512547A (ja) * 2008-01-17 2011-04-21 ウェイヴィーン・インコーポレイテッド 光マルチプレクサとリサイクラ、及び、これらを内蔵するマイクロプロジェクタ
US9348208B2 (en) * 2008-01-22 2016-05-24 Nikon Corporation Projector having a light-emitting element, image forming unit and reflecting member
JP5315809B2 (ja) 2008-01-22 2013-10-16 株式会社ニコン プロジェクタ装置
US8116005B2 (en) 2008-04-04 2012-02-14 Texas Instruments Incorporated Light combiner
US20090310042A1 (en) * 2008-06-16 2009-12-17 Marcial Vidal Illumination system and method with efficient polarization recovery
JP5315845B2 (ja) * 2008-08-07 2013-10-16 株式会社リコー 照明装置及び投影型画像表示装置
US8654444B2 (en) * 2008-11-19 2014-02-18 3M Innovative Properties Company Polarization converting color combiner
US20100245771A1 (en) * 2009-03-26 2010-09-30 Jiangsu Lexvu Electronics Co., Ltd. Polarization conversion assembly and single-imager micro projection engine
JP2010256494A (ja) * 2009-04-22 2010-11-11 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
US8305502B2 (en) * 2009-11-11 2012-11-06 Eastman Kodak Company Phase-compensated thin-film beam combiner
US20110222024A1 (en) * 2010-03-15 2011-09-15 Walsin Lihwa Corporation Illumination system for projection display
WO2011162321A1 (ja) * 2010-06-25 2011-12-29 コニカミノルタオプト株式会社 照明装置及びプロジェクタ
US8982463B2 (en) 2010-09-22 2015-03-17 3M Innovative Properties Company Tilted plate normal incidence color combiner with a polarizing beam splitter
WO2012039995A2 (en) 2010-09-22 2012-03-29 3M Innovative Properties Company Tilted dichroic color combiner ii
JP2013546005A (ja) 2010-09-22 2013-12-26 スリーエム イノベイティブ プロパティズ カンパニー 傾斜式ダイクロイック色合成器ｉ
WO2013062930A1 (en) 2011-10-24 2013-05-02 3M Innovative Properties Company Tilted dichroic polarized color combiner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1226975A (zh) * 1997-05-20 1999-08-25 精工爱普生株式会社 光调制元件及投影型显示装置
WO2009070832A1 (en) * 2007-12-03 2009-06-11 Digislide Holdings Limited A miniaturised projection device using an led array and dichroic wedge
CN102084283A (zh) * 2008-05-15 2011-06-01 3M创新有限公司 光学元件和合色器
WO2010059684A2 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company Polarization converting color combiner

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105093556A (zh) * 2015-08-25 2015-11-25 深圳珑璟光电技术有限公司 一种微显示光机的结构及其成像方法
CN108700697B (zh) * 2016-02-24 2021-12-14 奇跃公司 具有低光泄漏的偏振分束器
CN108700697A (zh) * 2016-02-24 2018-10-23 奇跃公司 具有低光泄漏的偏振分束器
US11619827B2 (en) 2016-02-24 2023-04-04 Magic Leap, Inc. Polarizing beam splitter with low light leakage
CN114312310A (zh) * 2016-08-08 2022-04-12 麦克赛尔株式会社 平视显示装置
CN107918213A (zh) * 2016-10-07 2018-04-17 科视数字系统美国股份有限公司 一种用于组合光束的装置
CN109952527A (zh) * 2016-11-21 2019-06-28 麦克赛尔株式会社 信息显示装置
CN110225813A (zh) * 2017-01-25 2019-09-10 耐克森三维有限公司 使用用于光固化液体聚合物以形成三维物体的光引擎的方法及设备
CN111279248B (zh) * 2017-10-27 2022-07-19 3M创新有限公司 光学系统
CN111279248A (zh) * 2017-10-27 2020-06-12 3M创新有限公司 光学系统
CN111492278A (zh) * 2017-12-20 2020-08-04 3M创新有限公司 光学叠堆和偏振分束器
CN113168081A (zh) * 2018-09-11 2021-07-23 索尼公司 偏振分束器和投影仪
CN113661430A (zh) * 2019-04-10 2021-11-16 3M创新有限公司 光学系统
WO2020206631A1 (en) * 2019-04-10 2020-10-15 3M Innovative Properties Company An Optical System
CN113970834A (zh) * 2021-10-29 2022-01-25 歌尔光学科技有限公司 合色棱镜、光学模组和电子设备
US12023865B2 (en) 2022-08-11 2024-07-02 NEXA3D Inc. Light engines for vat polymerization 3D printers

Also Published As

Publication number Publication date
KR20140081885A (ko) 2014-07-01
EP2771734A1 (en) 2014-09-03
WO2013062932A1 (en) 2013-05-02
TWI595306B (zh) 2017-08-11
US20140253849A1 (en) 2014-09-11
US9784985B2 (en) 2017-10-10
JP5984950B2 (ja) 2016-09-06
EP2771734B1 (en) 2017-07-19
US10139645B2 (en) 2018-11-27
JP2015502565A (ja) 2015-01-22
TW201329609A (zh) 2013-07-16
US20170351109A1 (en) 2017-12-07

Similar Documents

Publication Publication Date Title
JP5984950B2 (ja) 傾斜したダイクロイック偏光ビームスプリッタ
JP5950939B2 (ja) 屈折型偏波変換器及び偏光色合成器
US8982463B2 (en) Tilted plate normal incidence color combiner with a polarizing beam splitter
JP5449331B2 (ja) 光学素子及び色合成器
TWI639795B (zh) 反射型複眼陣列照明器
US20130057786A1 (en) Polarized projection illuminator
JP2011508283A (ja) 光合成器
JP2012509512A (ja) 偏光変換を行う色合成器
US20130169893A1 (en) Tilted dichroic color combiner ii
US20130169937A1 (en) Tilted dichroic color combiner i
CN102906624A (zh) 紧凑型照明器
WO2013062930A1 (en) Tilted dichroic polarized color combiner
CN102498436A (zh) 照明设备和使用该照明设备的投影显示设备

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20140625

RJ01 Rejection of invention patent application after publication