KR20080045159A - 편광 빔 스플리터 - Google Patents

편광 빔 스플리터 Download PDF

Info

Publication number
KR20080045159A
KR20080045159A KR1020087004773A KR20087004773A KR20080045159A KR 20080045159 A KR20080045159 A KR 20080045159A KR 1020087004773 A KR1020087004773 A KR 1020087004773A KR 20087004773 A KR20087004773 A KR 20087004773A KR 20080045159 A KR20080045159 A KR 20080045159A
Authority
KR
South Korea
Prior art keywords
prism
curved outer
beam splitter
polarizing beam
image display
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.)
Withdrawn
Application number
KR1020087004773A
Other languages
English (en)
Korean (ko)
Inventor
존 이. 던캔
마이클 더블유. 오키프
윌리엄 이. 3세 필립스
지아윙 마
패트릭 알. 데스테인
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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
Priority claimed from US11/192,655 external-priority patent/US7362507B2/en
Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20080045159A publication Critical patent/KR20080045159A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Eyeglasses (AREA)
KR1020087004773A 2005-07-29 2006-07-27 편광 빔 스플리터 Withdrawn KR20080045159A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11/192,655 US7362507B2 (en) 2005-07-29 2005-07-29 Polarizing beam splitter
US11/192,655 2005-07-29
US11/427,091 US7529029B2 (en) 2005-07-29 2006-06-28 Polarizing beam splitter
US11/427,091 2006-06-28

Publications (1)

Publication Number Publication Date
KR20080045159A true KR20080045159A (ko) 2008-05-22

Family

ID=37407808

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087004773A Withdrawn KR20080045159A (ko) 2005-07-29 2006-07-27 편광 빔 스플리터

Country Status (6)

Country Link
US (1) US7529029B2 (enExample)
EP (1) EP1910887A2 (enExample)
JP (1) JP2009503585A (enExample)
KR (1) KR20080045159A (enExample)
TW (1) TW200712578A (enExample)
WO (1) WO2007016199A2 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016137033A1 (ko) * 2015-02-26 2016-09-01 주식회사 테라클 헤드 마운트 디스플레이 장치
WO2020045914A1 (ko) * 2018-08-27 2020-03-05 주식회사 파노비젼 전반사 구조를 갖는 투과형 hmd 광학시스템
JP2020512584A (ja) * 2017-03-21 2020-04-23 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 薄型ビームスプリッタ
US10690912B2 (en) 2017-09-19 2020-06-23 Goertek Technology Co., Ltd. Prismatic AR display device
US11567320B2 (en) 2017-03-21 2023-01-31 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators
WO2023234731A1 (ko) * 2022-06-02 2023-12-07 엘지이노텍 주식회사 광학 장치 및 이를 포함하는 전자 디바이스
WO2024063618A1 (ko) * 2022-09-23 2024-03-28 엘지이노텍 주식회사 광학 장치 및 이를 포함하는 전자 디바이스

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7530693B2 (en) * 2005-05-31 2009-05-12 Next Wave Optics Inc. Single MEMS imager optical engine
US20070023941A1 (en) * 2005-07-29 2007-02-01 Duncan John E Method for making polarizing beam splitters
JP2009545854A (ja) * 2006-07-31 2009-12-24 スリーエム イノベイティブ プロパティズ カンパニー Ｌｅｄモザイク
US20080051135A1 (en) * 2006-07-31 2008-02-28 3M Innovative Properties Company Combination camera/projector system
US7717599B2 (en) * 2006-07-31 2010-05-18 3M Innovative Properties Company Integrating light source module
US8075140B2 (en) 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
KR20090034369A (ko) 2006-07-31 2009-04-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 투사 서브시스템
EP2050147A2 (en) 2006-07-31 2009-04-22 3M Innovative Properties Company Led source with hollow collection lens
CN101884001A (zh) 2007-11-30 2010-11-10 3M创新有限公司 包括复曲面的光学元件及其制备方法
US8210689B2 (en) * 2007-12-31 2012-07-03 3M Innovative Properties Company Projection system
US8307822B2 (en) * 2008-10-06 2012-11-13 Hewlett-Packard Development Company, L.P. High efficiency solar energy devices and methods
US9298007B2 (en) * 2014-01-21 2016-03-29 Osterhout Group, Inc. Eye imaging in head worn computing
US9366867B2 (en) 2014-07-08 2016-06-14 Osterhout Group, Inc. Optical systems for see-through displays
US20150205111A1 (en) 2014-01-21 2015-07-23 Osterhout Group, Inc. Optical configurations for head worn computing
US9400390B2 (en) 2014-01-24 2016-07-26 Osterhout Group, Inc. Peripheral lighting for head worn computing
US9715112B2 (en) 2014-01-21 2017-07-25 Osterhout Group, Inc. Suppression of stray light in head worn computing
US20150277120A1 (en) 2014-01-21 2015-10-01 Osterhout Group, Inc. Optical configurations for head worn computing
US9229233B2 (en) 2014-02-11 2016-01-05 Osterhout Group, Inc. Micro Doppler presentations in head worn computing
US9965681B2 (en) 2008-12-16 2018-05-08 Osterhout Group, Inc. Eye imaging in head worn computing
US9952664B2 (en) 2014-01-21 2018-04-24 Osterhout Group, Inc. Eye imaging in head worn computing
TWI394982B (zh) * 2009-06-03 2013-05-01 Young Optics Inc 投影裝置與投影鏡頭
TW201115255A (en) * 2009-10-21 2011-05-01 Young Optics Inc Projection apparatus
EP2341383A1 (en) * 2009-12-17 2011-07-06 BAE Systems PLC Projector lens assembly
WO2011073673A1 (en) * 2009-12-17 2011-06-23 Bae Systems Plc Projector lens assembly
JP5652124B2 (ja) 2009-12-28 2015-01-14 株式会社リコー 走査型画像表示装置、携帯電話、携帯型情報処理装置、携帯型撮影装置
US8982463B2 (en) 2010-09-22 2015-03-17 3M Innovative Properties Company Tilted plate normal incidence color combiner with a polarizing beam splitter
CN103460089B (zh) 2010-12-29 2016-07-06 3M创新有限公司 折射型偏振转换器以及偏振合色器
JP5310878B2 (ja) * 2011-02-17 2013-10-09 株式会社ニコン 投射型表示装置、携帯型電子機器およびデジタルカメラ
US8888290B2 (en) 2011-04-08 2014-11-18 Hong Kong Applied Science and Technology Research Institute Company Limited Polarization beam splitters for image projection apparatus
WO2012154446A1 (en) 2011-05-12 2012-11-15 3M Innovative Properties Company Optical structure for remote phosphor led
US8471967B2 (en) 2011-07-15 2013-06-25 Google Inc. Eyepiece for near-to-eye display with multi-reflectors
US9525855B2 (en) 2011-08-19 2016-12-20 3M Innovative Properties Company Projection subsystem
TWI479251B (zh) * 2011-10-11 2015-04-01 Delta Electronics Inc 光源系統
US9110293B2 (en) 2011-10-17 2015-08-18 Manufacturing Techniques, Inc. Prismatic image replication for obtaining color data from a monochrome detector array
WO2013062930A1 (en) 2011-10-24 2013-05-02 3M Innovative Properties Company Tilted dichroic polarized color combiner
WO2013081822A1 (en) 2011-11-28 2013-06-06 3M Innovative Properties Company Polarizing beam splitters providing high resolution images and systems utilizing such beam splitters
US9958699B2 (en) 2012-12-21 2018-05-01 3M Innovative Properties Company Hybrid polarizing beam splitter
RU2660761C2 (ru) * 2013-05-27 2018-07-09 Хуавей Текнолоджиз Ко., Лтд. Устройство контроля длины волны лазера
AU2014324609B2 (en) * 2013-09-28 2018-10-04 Newport Corporation LED-based solar simulator system and method of use
US9299194B2 (en) 2014-02-14 2016-03-29 Osterhout Group, Inc. Secure sharing in head worn computing
US9939934B2 (en) 2014-01-17 2018-04-10 Osterhout Group, Inc. External user interface for head worn computing
US9841599B2 (en) 2014-06-05 2017-12-12 Osterhout Group, Inc. Optical configurations for head-worn see-through displays
US9366868B2 (en) 2014-09-26 2016-06-14 Osterhout Group, Inc. See-through computer display systems
US20160019715A1 (en) 2014-07-15 2016-01-21 Osterhout Group, Inc. Content presentation in head worn computing
US10191279B2 (en) 2014-03-17 2019-01-29 Osterhout Group, Inc. Eye imaging in head worn computing
US11103122B2 (en) 2014-07-15 2021-08-31 Mentor Acquisition One, Llc Content presentation in head worn computing
US11227294B2 (en) 2014-04-03 2022-01-18 Mentor Acquisition One, Llc Sight information collection in head worn computing
US9529195B2 (en) 2014-01-21 2016-12-27 Osterhout Group, Inc. See-through computer display systems
US9594246B2 (en) 2014-01-21 2017-03-14 Osterhout Group, Inc. See-through computer display systems
US9575321B2 (en) 2014-06-09 2017-02-21 Osterhout Group, Inc. Content presentation in head worn computing
US9671613B2 (en) 2014-09-26 2017-06-06 Osterhout Group, Inc. See-through computer display systems
US9810906B2 (en) 2014-06-17 2017-11-07 Osterhout Group, Inc. External user interface for head worn computing
US10684687B2 (en) 2014-12-03 2020-06-16 Mentor Acquisition One, Llc See-through computer display systems
US9448409B2 (en) 2014-11-26 2016-09-20 Osterhout Group, Inc. See-through computer display systems
US9829707B2 (en) 2014-08-12 2017-11-28 Osterhout Group, Inc. Measuring content brightness in head worn computing
US10649220B2 (en) 2014-06-09 2020-05-12 Mentor Acquisition One, Llc Content presentation in head worn computing
US20150277118A1 (en) 2014-03-28 2015-10-01 Osterhout Group, Inc. Sensor dependent content position in head worn computing
US9746686B2 (en) 2014-05-19 2017-08-29 Osterhout Group, Inc. Content position calibration in head worn computing
US10254856B2 (en) 2014-01-17 2019-04-09 Osterhout Group, Inc. External user interface for head worn computing
US11487110B2 (en) 2014-01-21 2022-11-01 Mentor Acquisition One, Llc Eye imaging in head worn computing
US9538915B2 (en) 2014-01-21 2017-01-10 Osterhout Group, Inc. Eye imaging in head worn computing
US9740280B2 (en) 2014-01-21 2017-08-22 Osterhout Group, Inc. Eye imaging in head worn computing
US9753288B2 (en) 2014-01-21 2017-09-05 Osterhout Group, Inc. See-through computer display systems
US9766463B2 (en) 2014-01-21 2017-09-19 Osterhout Group, Inc. See-through computer display systems
US11737666B2 (en) 2014-01-21 2023-08-29 Mentor Acquisition One, Llc Eye imaging in head worn computing
US11892644B2 (en) 2014-01-21 2024-02-06 Mentor Acquisition One, Llc See-through computer display systems
US20150205135A1 (en) * 2014-01-21 2015-07-23 Osterhout Group, Inc. See-through computer display systems
US9836122B2 (en) 2014-01-21 2017-12-05 Osterhout Group, Inc. Eye glint imaging in see-through computer display systems
US12093453B2 (en) 2014-01-21 2024-09-17 Mentor Acquisition One, Llc Eye glint imaging in see-through computer display systems
US9529199B2 (en) 2014-01-21 2016-12-27 Osterhout Group, Inc. See-through computer display systems
US9310610B2 (en) 2014-01-21 2016-04-12 Osterhout Group, Inc. See-through computer display systems
US9811153B2 (en) 2014-01-21 2017-11-07 Osterhout Group, Inc. Eye imaging in head worn computing
US12105281B2 (en) 2014-01-21 2024-10-01 Mentor Acquisition One, Llc See-through computer display systems
US9651784B2 (en) 2014-01-21 2017-05-16 Osterhout Group, Inc. See-through computer display systems
US9494800B2 (en) 2014-01-21 2016-11-15 Osterhout Group, Inc. See-through computer display systems
US11669163B2 (en) 2014-01-21 2023-06-06 Mentor Acquisition One, Llc Eye glint imaging in see-through computer display systems
US9846308B2 (en) 2014-01-24 2017-12-19 Osterhout Group, Inc. Haptic systems for head-worn computers
US9401540B2 (en) 2014-02-11 2016-07-26 Osterhout Group, Inc. Spatial location presentation in head worn computing
US20160187651A1 (en) 2014-03-28 2016-06-30 Osterhout Group, Inc. Safety for a vehicle operator with an hmd
US9651787B2 (en) 2014-04-25 2017-05-16 Osterhout Group, Inc. Speaker assembly for headworn computer
US10853589B2 (en) 2014-04-25 2020-12-01 Mentor Acquisition One, Llc Language translation with head-worn computing
US9672210B2 (en) 2014-04-25 2017-06-06 Osterhout Group, Inc. Language translation with head-worn computing
US9423842B2 (en) 2014-09-18 2016-08-23 Osterhout Group, Inc. Thermal management for head-worn computer
US10663740B2 (en) 2014-06-09 2020-05-26 Mentor Acquisition One, Llc Content presentation in head worn computing
US9684172B2 (en) 2014-12-03 2017-06-20 Osterhout Group, Inc. Head worn computer display systems
JP6759212B2 (ja) * 2014-12-31 2020-09-23 スリーエム イノベイティブ プロパティズ カンパニー 小型の投影システム及び関係する構成要素
USD751552S1 (en) 2014-12-31 2016-03-15 Osterhout Group, Inc. Computer glasses
USD753114S1 (en) 2015-01-05 2016-04-05 Osterhout Group, Inc. Air mouse
US20160239985A1 (en) 2015-02-17 2016-08-18 Osterhout Group, Inc. See-through computer display systems
WO2017039720A1 (en) 2015-09-03 2017-03-09 3M Innovative Properties Company Beam expander with a curved reflective polarizer
US10458608B2 (en) 2016-03-25 2019-10-29 Newport Corporation LED solar simulator and method of use
US10824253B2 (en) 2016-05-09 2020-11-03 Mentor Acquisition One, Llc User interface systems for head-worn computers
US9910284B1 (en) 2016-09-08 2018-03-06 Osterhout Group, Inc. Optical systems for head-worn computers
US10466491B2 (en) 2016-06-01 2019-11-05 Mentor Acquisition One, Llc Modular systems for head-worn computers
US10684478B2 (en) 2016-05-09 2020-06-16 Mentor Acquisition One, Llc User interface systems for head-worn computers
WO2018013307A1 (en) * 2016-06-21 2018-01-18 Ntt Docomo, Inc. An illuminator for a wearable display
US10809546B2 (en) 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
US10516879B2 (en) 2016-08-12 2019-12-24 Avegant Corp. Binocular display with digital light path length modulation
US10187634B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
US10401639B2 (en) 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
CA3056787A1 (en) * 2017-03-21 2018-09-27 Magic Leap, Inc. Method and system for fiber scanning projector
US11409105B2 (en) 2017-07-24 2022-08-09 Mentor Acquisition One, Llc See-through computer display systems
US10578869B2 (en) 2017-07-24 2020-03-03 Mentor Acquisition One, Llc See-through computer display systems with adjustable zoom cameras
US10422995B2 (en) 2017-07-24 2019-09-24 Mentor Acquisition One, Llc See-through computer display systems with stray light management
US10969584B2 (en) 2017-08-04 2021-04-06 Mentor Acquisition One, Llc Image expansion optic for head-worn computer
US11360294B2 (en) 2020-05-15 2022-06-14 Samsung Electronics Co., Ltd. Optical sensor
WO2022046948A1 (en) * 2020-08-28 2022-03-03 Perdix Systems Llc Optical systems having polarization recycling structures
US20230152624A1 (en) * 2021-11-17 2023-05-18 Avegant Corp. Light Engine Using a Polarization Splitting Lens Unit for Exit Pupil Illumination

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH260901A (de) 1944-02-04 1949-04-15 Ici Ltd Verfahren zur Herstellung optischer Körper.
JPS56116001A (en) 1980-02-19 1981-09-11 Showa Denko Kk Lens
US4406520A (en) * 1980-08-14 1983-09-27 Universal Pioneer Corporation Beam splitter optical system of signal pickup device
US4627688A (en) * 1983-07-01 1986-12-09 Sano Kiko Co., Ltd. Beam splitter
NL8901245A (nl) 1989-05-19 1990-12-17 Philips Nv Retrofokus objektieflens en optische aftastinrichting voorzien van een dergelijke lens.
US5381278A (en) 1991-05-07 1995-01-10 Canon Kabushiki Kaisha Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus
JPH05142499A (ja) 1991-11-20 1993-06-11 Sekinosu Kk プラスチツクビームスプリツター
JPH05257001A (ja) 1992-03-11 1993-10-08 Sony Corp 光学部品
JP3168765B2 (ja) 1993-04-01 2001-05-21 松下電器産業株式会社 偏光装置および該偏光装置を用いた投写型表示装置
JPH07159719A (ja) 1993-12-07 1995-06-23 Olympus Optical Co Ltd 映像表示装置
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6101032A (en) 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
JP3486468B2 (ja) 1994-10-21 2004-01-13 オリンパス株式会社 プリズム光学系
US5771124A (en) 1996-07-02 1998-06-23 Siliscape Compact display system with two stage magnification and immersed beam splitter
JPH10186112A (ja) 1996-12-19 1998-07-14 Sekinosu Kk プリズムアッシーおよびその製造方法
US6529250B1 (en) 1997-05-22 2003-03-04 Seiko Epson Corporation Projector
US6034821A (en) 1997-09-05 2000-03-07 Nec Research Institute, Inc. Optomechanical components for use as optical interconnects
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
JP3279265B2 (ja) 1998-03-26 2002-04-30 株式会社エム・アール・システム研究所 画像表示装置
DE19814969A1 (de) 1998-04-03 1999-10-07 Daimler Chrysler Ag Optisches Bauelement
US6335838B1 (en) 1999-02-23 2002-01-01 Minolta Co., Ltd. Image display apparatus
JP2002540446A (ja) 1999-03-22 2002-11-26 エムイーエムエス・オプティカル・インコーポレイテッド 回折選択偏光ビームスプリッタおよびそれにより製造されたビームルーチングプリズム
JP2000314809A (ja) 1999-04-28 2000-11-14 Nippon Kayaku Co Ltd カラー液晶プロジェクタ用サファイアガラス板付き偏光板
JP4341108B2 (ja) 1999-07-14 2009-10-07 ソニー株式会社 虚像観察光学装置
JP4560160B2 (ja) 1999-12-20 2010-10-13 オリンパス株式会社 画像表示装置
US6592224B2 (en) 2000-01-28 2003-07-15 Seiko Epson Corporation Optical reflection polarizer and projector comprising the same
JP4341873B2 (ja) 2000-08-11 2009-10-14 日本化薬株式会社 カラー液晶プロジェクタ用ｙａｇ基板付き偏光板および位相差板およびｙａｇ基板製偏光ビームスプリッター
US6597504B2 (en) 2000-12-29 2003-07-22 Honeywell International Inc. Optical devices employing beam folding with polarizing splitters
JP2002268014A (ja) 2001-03-13 2002-09-18 Olympus Optical Co Ltd 画像表示装置
JP2003215344A (ja) 2001-03-29 2003-07-30 Seiko Epson Corp 偏光子、およびこの偏光子を用いた光学機器
GB0112871D0 (en) 2001-05-26 2001-07-18 Thales Optics Ltd Improved optical device
US6609795B2 (en) 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
US6672721B2 (en) 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
JP2003066376A (ja) * 2001-08-23 2003-03-05 Hitachi Cable Ltd 波長分離光学デバイス及び波長多重光伝送モジュール
JP2003075614A (ja) 2001-09-03 2003-03-12 Hitachi Ltd プリズム、プリズムの製造方法、光学ユニット及び投射型表示装置
JP2003240926A (ja) 2002-02-21 2003-08-27 Mitsumi Electric Co Ltd 光学部品およびその製造方法
CN100342265C (zh) 2002-02-28 2007-10-10 3M创新有限公司 复合偏振分束器
JP2005077552A (ja) 2003-08-29 2005-03-24 Fujinon Sano Kk レンズ複合光学素子及びその製造方法
GB2413858A (en) 2004-05-06 2005-11-09 * Agilent Technologies, Inc. Optical beam-splitter with plano convex lens
US20060139730A1 (en) 2004-12-23 2006-06-29 Oehler Peter R Illumination system with compact turning prism and projection system using same

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016137033A1 (ko) * 2015-02-26 2016-09-01 주식회사 테라클 헤드 마운트 디스플레이 장치
JP2020512584A (ja) * 2017-03-21 2020-04-23 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 薄型ビームスプリッタ
JP2021099523A (ja) * 2017-03-21 2021-07-01 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 薄型ビームスプリッタ
US11480861B2 (en) 2017-03-21 2022-10-25 Magic Leap, Inc. Low-profile beam splitter
JP2023014115A (ja) * 2017-03-21 2023-01-26 マジック リープ， インコーポレイテッド 薄型ビームスプリッタ
US11567320B2 (en) 2017-03-21 2023-01-31 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators
US11835723B2 (en) 2017-03-21 2023-12-05 Magic Leap, Inc. Methods, devices, and systems for illuminating spatial light modulators
US10690912B2 (en) 2017-09-19 2020-06-23 Goertek Technology Co., Ltd. Prismatic AR display device
WO2020045914A1 (ko) * 2018-08-27 2020-03-05 주식회사 파노비젼 전반사 구조를 갖는 투과형 hmd 광학시스템
KR20200023966A (ko) * 2018-08-27 2020-03-06 주식회사 파노비젼 전반사 구조를 갖는 투과형 hmd 광학시스템
WO2023234731A1 (ko) * 2022-06-02 2023-12-07 엘지이노텍 주식회사 광학 장치 및 이를 포함하는 전자 디바이스
WO2024063618A1 (ko) * 2022-09-23 2024-03-28 엘지이노텍 주식회사 광학 장치 및 이를 포함하는 전자 디바이스

Also Published As

Publication number Publication date
EP1910887A2 (en) 2008-04-16
TW200712578A (en) 2007-04-01
US7529029B2 (en) 2009-05-05
WO2007016199A3 (en) 2007-04-19
WO2007016199A2 (en) 2007-02-08
US20070030456A1 (en) 2007-02-08
JP2009503585A (ja) 2009-01-29

Similar Documents

Publication Publication Date Title
US7529029B2 (en) Polarizing beam splitter
US7362507B2 (en) Polarizing beam splitter
US6542307B2 (en) Compact near-eye illumination system
US20130057786A1 (en) Polarized projection illuminator
US20130063701A1 (en) Fly eye integrator polarization converter
US12253686B2 (en) Optical devices having dichroic beam combiners, optical devices for use with dichroic beam combiners, and methods of manufacture therefor
WO2018013307A1 (en) An illuminator for a wearable display
US20130063671A1 (en) Compact illuminator
US20170261748A1 (en) Exit pupil-forming display with reconvergent sheet
TWI639795B (zh) 反射型複眼陣列照明器
CN102227677A (zh) 薄型背光源系统和使用该薄型背光源系统的液晶显示装置
US20190377185A1 (en) Projection apparatus and head-mounted display device
CN114942523A (zh) 光学模组以及头戴显示设备
US20090067072A1 (en) Prism system with prism spacer
US7724436B2 (en) Reflective corrector for optical projection engine
US11543648B2 (en) Virtual image projection device
US20100103380A1 (en) Critical abbe illumination configuration
US7869145B2 (en) System and method for illuminating a target
US20050068504A1 (en) Device for homogeneous, multi-color illumination of a surface
CN115421351A (zh) 一种投影设备和投影系统
JP5583558B2 (ja) 偏光変換照明装置およびこれを用いた表示装置
CN222394242U (zh) 显示装置和近眼显示设备
TW201925901A (zh) 投影機結構

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20080228

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid