KR100702420B1 - 광각 편광 빔 스플리터를 이용한 반사 ｌｃｄ 투사형 시스템 - Google Patents

광각 편광 빔 스플리터를 이용한 반사 ｌｃｄ 투사형 시스템 Download PDF

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Publication number
KR100702420B1
KR100702420B1 KR1020017014626A KR20017014626A KR100702420B1 KR 100702420 B1 KR100702420 B1 KR 100702420B1 KR 1020017014626 A KR1020017014626 A KR 1020017014626A KR 20017014626 A KR20017014626 A KR 20017014626A KR 100702420 B1 KR100702420 B1 KR 100702420B1
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South Korea
Prior art keywords
light
pbs
polarization
cartesian
angle
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Expired - Fee Related
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KR1020017014626A
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English (en)
Korean (ko)
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KR20020041787A (ko
Inventor
브루존찰즈엘
오스틴데이빗제이더블유
스트라스키로저제이
액카르트스테펜케이
웨버마이클에프
보이드게리티
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쓰리엠 이노베이티브 프로퍼티즈 캄파니
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Publication of KR20020041787A publication Critical patent/KR20020041787A/ko
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • G02B27/12—Beam splitting or combining systems operating by refraction only
    • G02B27/123—The splitting element being a lens or a system of lenses, including arrays and surfaces with refractive power
    • 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
    • G02B27/143—Beam splitting or combining systems operating by reflection only using macroscopically faceted or segmented reflective 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
    • G02B27/145—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
    • G02B27/28—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/003—Reflective
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0034—Polarising

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
KR1020017014626A 1999-05-17 2000-05-16 광각 편광 빔 스플리터를 이용한 반사 ｌｃｄ 투사형 시스템 Expired - Fee Related KR100702420B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/312,917 US6486997B1 (en) 1997-10-28 1999-05-17 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US09/312,917 1999-05-17

Publications (2)

Publication Number Publication Date
KR20020041787A KR20020041787A (ko) 2002-06-03
KR100702420B1 true KR100702420B1 (ko) 2007-04-04

Family

ID=23213589

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020017014626A Expired - Fee Related KR100702420B1 (ko) 1999-05-17 2000-05-16 광각 편광 빔 스플리터를 이용한 반사 ｌｃｄ 투사형 시스템

Country Status (9)

Country Link
US (2) US6486997B1 (enExample)
EP (1) EP1181617B1 (enExample)
JP (1) JP4638056B2 (enExample)
KR (1) KR100702420B1 (enExample)
CA (1) CA2387982A1 (enExample)
DE (1) DE60007117T2 (enExample)
MX (1) MXPA01011639A (enExample)
TW (1) TW459146B (enExample)
WO (1) WO2000070386A1 (enExample)

Families Citing this family (270)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0735952B1 (en) 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Multilayered optical film
US6498683B2 (en) 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US7023602B2 (en) * 1999-05-17 2006-04-04 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US6587159B1 (en) * 1998-05-29 2003-07-01 Texas Instruments Incorporated Projector for digital cinema
DE19847161A1 (de) * 1998-10-14 2000-04-20 Degussa Mittels Aerosol dotiertes pyrogen hergestelltes Siliciumdioxid
JP3609715B2 (ja) * 2000-11-27 2005-01-12 三洋電機株式会社 色分離合成素子及びそれを用いた液晶プロジェクタ
US6597504B2 (en) 2000-12-29 2003-07-22 Honeywell International Inc. Optical devices employing beam folding with polarizing splitters
JP2002207120A (ja) * 2001-01-05 2002-07-26 Nikon Corp 偏光ビームスプリッタ、投射型表示装置用光学装置、投射型表示装置及び偏光ビームスプリッタの製造方法
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
US6511183B2 (en) 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
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
US6709110B2 (en) 2001-06-13 2004-03-23 3M Innovative Properties Company Optical device for projection system
US6829090B2 (en) 2001-10-01 2004-12-07 Sony Corporation Prism, projection device and optical component
EP1438611A1 (en) * 2001-10-09 2004-07-21 Koninklijke Philips Electronics N.V. Optical devices
US6515801B1 (en) 2001-12-21 2003-02-04 Koninklijke Philips Electronics N.V. Lateral color compensation for projection displays
US7061561B2 (en) 2002-01-07 2006-06-13 Moxtek, Inc. System for creating a patterned polarization compensator
US6909473B2 (en) * 2002-01-07 2005-06-21 Eastman Kodak Company Display apparatus and method
EP1337117A1 (en) * 2002-01-28 2003-08-20 Thomson Licensing S.A. Stereoscopic projection system
JP3858723B2 (ja) * 2002-02-26 2006-12-20 株式会社日立製作所 光学ユニット及びそれを用いた投射型プロジェクタ装置
MXPA04008145A (es) * 2002-02-28 2004-11-26 3M Innovative Properties Co Divisores compuestos de haces de polarizacion.
CN2563599Y (zh) * 2002-05-14 2003-07-30 邵剑心 一种新型硅基液晶彩色微显示器件
US6805445B2 (en) * 2002-06-05 2004-10-19 Eastman Kodak Company Projection display using a wire grid polarization beamsplitter with compensator
US6634756B1 (en) * 2002-06-27 2003-10-21 Koninklijke Philips Electronics N.V. Beam-splitter folded path for rear projection displays
DE10255603A1 (de) * 2002-11-28 2004-06-17 Carl Zeiss Jena Gmbh Projektionsvorrichtung
US7210977B2 (en) 2003-01-27 2007-05-01 3M Innovative Properties Comapny Phosphor based light source component and method of making
US7312560B2 (en) * 2003-01-27 2007-12-25 3M Innovative Properties Phosphor based light sources having a non-planar long pass reflector and method of making
US7091653B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a non-planar long pass reflector
KR20050103200A (ko) * 2003-01-27 2005-10-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 인광계 광원 요소와 제조 방법
US7245072B2 (en) * 2003-01-27 2007-07-17 3M Innovative Properties Company Phosphor based light sources having a polymeric long pass reflector
US7118438B2 (en) * 2003-01-27 2006-10-10 3M Innovative Properties Company Methods of making phosphor based light sources having an interference reflector
US7157839B2 (en) 2003-01-27 2007-01-02 3M Innovative Properties Company Phosphor based light sources utilizing total internal reflection
US7091661B2 (en) * 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a reflective polarizer
US20040145312A1 (en) * 2003-01-27 2004-07-29 3M Innovative Properties Company Phosphor based light source having a flexible short pass reflector
JP2004286947A (ja) * 2003-03-20 2004-10-14 Sanyo Electric Co Ltd 投写型映像表示装置
CA2519937C (en) 2003-03-31 2012-11-20 Guillermo J. Tearney Speckle reduction in optical coherence tomography by path length encoded angular compounding
US7237899B2 (en) * 2003-05-16 2007-07-03 3M Innovative Properties Company Highly efficient single panel and two panel projection engines
US20040227994A1 (en) * 2003-05-16 2004-11-18 Jiaying Ma Polarizing beam splitter and projection systems using the polarizing beam splitter
TW200513673A (en) * 2003-06-24 2005-04-16 Koninkl Philips Electronics Nv Method and apparatus for recycling reflected light in optical systems
US7150535B2 (en) * 2003-10-07 2006-12-19 Seiko Epson Corporation Lighting device and projector equipped with the same
EP3009815B1 (en) * 2003-10-27 2022-09-07 The General Hospital Corporation Method and apparatus for performing optical imaging using frequency-domain interferometry
AU2004312929A1 (en) * 2003-12-29 2005-07-21 Spatialight, Inc. Method and apparatus for minimization of skew light rays in optical and image projection systems
JP4033137B2 (ja) * 2004-01-30 2008-01-16 ソニー株式会社 投影型画像表示装置及び光学系
US7234816B2 (en) * 2004-02-03 2007-06-26 3M Innovative Properties Company Polarizing beam splitter assembly adhesive
CN1918490B (zh) * 2004-02-25 2011-07-06 汤姆逊许可证公司 简易偏振光回收系统
US7222968B2 (en) * 2004-05-14 2007-05-29 3M Innovative Properties Company Illumination system with separate optical paths for different color channels
US8199685B2 (en) 2004-05-17 2012-06-12 Sonosite, Inc. Processing of medical signals
US7413317B2 (en) * 2004-06-02 2008-08-19 3M Innovative Properties Company Polarized UV exposure system
US7148957B2 (en) * 2004-06-09 2006-12-12 3M Innovative Properties Company, Imaging system for thermal transfer
US7414784B2 (en) * 2004-09-23 2008-08-19 Rohm And Haas Denmark Finance A/S Low fill factor wire grid polarizer and method of use
US7329465B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
US7261418B2 (en) * 2004-11-12 2007-08-28 3M Innovative Properties Company Projection apparatus
US20080055719A1 (en) * 2006-08-31 2008-03-06 Perkins Raymond T Inorganic, Dielectric Grid Polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7630133B2 (en) 2004-12-06 2009-12-08 Moxtek, Inc. Inorganic, dielectric, grid polarizer and non-zero order diffraction grating
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US7525604B2 (en) * 2005-03-15 2009-04-28 Naxellent, Llc Windows with electrically controllable transmission and reflection
US7357511B2 (en) * 2005-03-23 2008-04-15 3M Innovative Properties Company Stress birefringence compensation in polarizing beamsplitters and systems using same
US7315418B2 (en) * 2005-03-31 2008-01-01 3M Innovative Properties Company Polarizing beam splitter assembly having reduced stress
US9709700B2 (en) * 2005-04-06 2017-07-18 3M Innovative Properties Company Optical bodies including rough strippable boundary layers
WO2006107969A1 (en) * 2005-04-06 2006-10-12 3M Innovative Properties Company Optical bodies including rough strippable boundary layers and asymmetric surface structures
US20060227421A1 (en) 2005-04-06 2006-10-12 Stover Carl A Optical bodies including strippable boundary layers
US7445340B2 (en) * 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
US7518662B2 (en) * 2005-05-22 2009-04-14 Real D Contrast enhancement for liquid crystal based projection systems
US7570426B2 (en) 2005-06-30 2009-08-04 The Johns Hopkins University Apparatus and system for wide angle narrow-band optical detection in daylight
DE102005031677B4 (de) * 2005-07-05 2007-11-29 J. Eberspächer GmbH & Co. KG Abgasbehandlungseinrichtung und zugehöriges Herstellungsverfahren
US20070019274A1 (en) * 2005-07-25 2007-01-25 Scott Lerner Double pass light modulator
US7362507B2 (en) * 2005-07-29 2008-04-22 3M Innovative Properties Company Polarizing beam splitter
US7529029B2 (en) * 2005-07-29 2009-05-05 3M Innovative Properties Company Polarizing beam splitter
JP4798366B2 (ja) * 2005-08-04 2011-10-19 日本ビクター株式会社 反射型液晶表示素子及び投射型表示装置
JP2009507256A (ja) * 2005-09-02 2009-02-19 カラーリンク・インコーポレイテッド 偏光ビームスプリッタ及びコンバイナ
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US7673993B2 (en) * 2005-12-22 2010-03-09 3M Innovative Properties Company Projection system using reflective polarizers
US7475991B2 (en) * 2005-12-22 2009-01-13 3M Innovative Properties Company Polarizing beamsplitter assembly
US7540616B2 (en) * 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
US7463417B2 (en) * 2006-02-13 2008-12-09 3M Innovative Properties Company Optical articles from curable compositions
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US20070296921A1 (en) * 2006-06-26 2007-12-27 Bin Wang Projection display with a cube wire-grid polarizing beam splitter
US20070297052A1 (en) * 2006-06-26 2007-12-27 Bin Wang Cube wire-grid polarizing beam splitter
US20080013051A1 (en) * 2006-07-14 2008-01-17 3M Innovative Properties Company Polarizing beam splitters incorporating reflective and absorptive polarizers and image display systems thereof
WO2008016908A2 (en) 2006-07-31 2008-02-07 3M Innovative Properties Company Led source with hollow collection lens
US20080036972A1 (en) * 2006-07-31 2008-02-14 3M Innovative Properties Company Led mosaic
WO2008082703A2 (en) * 2006-07-31 2008-07-10 3M Innovative Properties Company Combination camera/projector system
US8075140B2 (en) * 2006-07-31 2011-12-13 3M Innovative Properties Company LED illumination system with polarization recycling
EP2049947A1 (en) 2006-07-31 2009-04-22 3M Innovative Properties Company Optical projection subsystem
KR20090035562A (ko) * 2006-07-31 2009-04-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 통합형 광원 모듈
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
CN101517457B (zh) 2006-09-29 2011-12-21 3M创新有限公司 抑制基于聚合物的光学元件中伪影形成的粘合剂
US20080094576A1 (en) * 2006-10-04 2008-04-24 3M Innovative Properties Company Projection system incorporating color correcting element
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
DK2106560T3 (en) * 2007-01-24 2017-08-07 Ravenbrick Llc THERMAL REPLACED OPTICAL DOWN CONVERTER FILTER
US7636198B2 (en) * 2007-03-22 2009-12-22 Honeywell International Inc. Beamsplitter display
WO2008128024A1 (en) * 2007-04-12 2008-10-23 The Arizona Board Of Regents On Behalf Of The University Of Arizona Compact snapshot polarimetry camera
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US7821713B2 (en) * 2007-05-18 2010-10-26 3M Innovative Properties Company Color light combining system for optical projector
US7973998B2 (en) * 2007-05-18 2011-07-05 Serious Materials, Inc. Temperature activated optical films
USRE44483E1 (en) 2007-06-20 2013-09-10 Reald Inc. ZSCREEN® modulator with wire grid polarizer for stereoscopic projection
US7633666B2 (en) * 2007-06-20 2009-12-15 Real D ZScreen® modulator with wire grid polarizer for stereoscopic projection
CA2970259C (en) * 2007-07-11 2018-11-06 Ravenbrick, Llc Thermally switched reflective optical shutter
CA2703010A1 (en) 2007-09-19 2009-03-26 Ravenbrick, Llc Low-emissivity window films and coatings incorporating nanoscale wire grids
US7379130B1 (en) 2007-10-03 2008-05-27 Vitera Llc LCD with hetero polar light guide
TWI396036B (zh) * 2007-12-14 2013-05-11 Delta Electronics Inc 用於一投影系統之光源切換裝置
US8169685B2 (en) 2007-12-20 2012-05-01 Ravenbrick, Llc Thermally switched absorptive window shutter
JP2009156898A (ja) * 2007-12-25 2009-07-16 Seiko Epson Corp 表示装置
CN101952765B (zh) * 2007-12-28 2013-01-23 3M创新有限公司 合光器
EP2235582A1 (en) * 2007-12-28 2010-10-06 3M Innovative Properties Company Light combiner
WO2009101236A1 (en) * 2008-02-13 2009-08-20 Nokia Corporation Display device and a method for illuminating a light modulator array of a display device
EP2269100A4 (en) 2008-04-23 2011-12-28 Ravenbrick Llc HANDLING OF GLOSSY ON REFLECTIVE AND THERMO-THINKING SURFACES
US20090268165A1 (en) * 2008-04-28 2009-10-29 Himax Display, Inc. Optical engine
US20090268109A1 (en) * 2008-04-29 2009-10-29 Clay Schluchter Digital Projection System
KR20110015010A (ko) * 2008-05-15 2011-02-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 요소 및 색상 조합기
CN102089701B (zh) 2008-05-15 2012-12-26 3M创新有限公司 光学元件和合色器
US9116302B2 (en) 2008-06-19 2015-08-25 Ravenbrick Llc Optical metapolarizer device
WO2010003112A2 (en) * 2008-07-03 2010-01-07 Ravenbrick, Llc Insulating glass unit as shipping container
KR101331058B1 (ko) 2008-08-20 2013-11-20 라벤브릭 엘엘씨 열변색 필터를 제조하는 방법
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
US20110235175A1 (en) * 2008-11-19 2011-09-29 Yarn Chee Poon Polarization converting color combiner
US8654444B2 (en) 2008-11-19 2014-02-18 3M Innovative Properties Company Polarization converting color combiner
KR20110084328A (ko) * 2008-11-19 2011-07-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 고 내구성 색상 조합기
WO2010118422A2 (en) 2009-04-10 2010-10-14 Ravenbrick, Llc Thermally switched optical filter incorporating a guest-host architecture
US8947760B2 (en) 2009-04-23 2015-02-03 Ravenbrick Llc Thermotropic optical shutter incorporating coatable polarizers
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
KR20120051065A (ko) * 2009-09-11 2012-05-21 톰슨 라이센싱 3차원(3ｄ) 투영을 위한 방법 및 시스템
US10795160B1 (en) 2014-09-25 2020-10-06 Rockwell Collins, Inc. Systems for and methods of using fold gratings for dual axis expansion
US8233204B1 (en) 2009-09-30 2012-07-31 Rockwell Collins, Inc. Optical displays
US11300795B1 (en) 2009-09-30 2022-04-12 Digilens Inc. Systems for and methods of using fold gratings coordinated with output couplers for dual axis expansion
US11320571B2 (en) 2012-11-16 2022-05-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view with uniform light extraction
US8089568B1 (en) * 2009-10-02 2012-01-03 Rockwell Collins, Inc. Method of and system for providing a head up display (HUD)
WO2011053853A2 (en) * 2009-10-30 2011-05-05 Ravenbrick Llc Thermochromic filters and stopband filters for use with same
WO2011062708A2 (en) 2009-11-17 2011-05-26 Ravenbrick Llc Thermally switched optical filter incorporating a refractive optical structure
KR20120139854A (ko) 2010-02-02 2012-12-27 픽스트로닉스 인코포레이티드 디스플레이 장치를 제어하기 위한 회로
US8659826B1 (en) 2010-02-04 2014-02-25 Rockwell Collins, Inc. Worn display system and method without requiring real time tracking for boresight precision
US9223134B2 (en) 2010-02-28 2015-12-29 Microsoft Technology Licensing, Llc Optical imperfections in a light transmissive illumination system for see-through near-eye display glasses
US20120249797A1 (en) 2010-02-28 2012-10-04 Osterhout Group, Inc. Head-worn adaptive display
US8477425B2 (en) 2010-02-28 2013-07-02 Osterhout Group, Inc. See-through near-eye display glasses including a partially reflective, partially transmitting optical element
US8482859B2 (en) 2010-02-28 2013-07-09 Osterhout Group, Inc. See-through near-eye display glasses wherein image light is transmitted to and reflected from an optically flat film
US9759917B2 (en) 2010-02-28 2017-09-12 Microsoft Technology Licensing, Llc AR glasses with event and sensor triggered AR eyepiece interface to external devices
US9097890B2 (en) 2010-02-28 2015-08-04 Microsoft Technology Licensing, Llc Grating in a light transmissive illumination system for see-through near-eye display glasses
US8472120B2 (en) * 2010-02-28 2013-06-25 Osterhout Group, Inc. See-through near-eye display glasses with a small scale image source
WO2011106798A1 (en) 2010-02-28 2011-09-01 Osterhout Group, Inc. Local advertising content on an interactive head-mounted eyepiece
US8467133B2 (en) 2010-02-28 2013-06-18 Osterhout Group, Inc. See-through display with an optical assembly including a wedge-shaped illumination system
US9134534B2 (en) 2010-02-28 2015-09-15 Microsoft Technology Licensing, Llc See-through near-eye display glasses including a modular image source
US9229227B2 (en) 2010-02-28 2016-01-05 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a light transmissive wedge shaped illumination system
US10180572B2 (en) 2010-02-28 2019-01-15 Microsoft Technology Licensing, Llc AR glasses with event and user action control of external applications
US9129295B2 (en) 2010-02-28 2015-09-08 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a fast response photochromic film system for quick transition from dark to clear
US20150309316A1 (en) 2011-04-06 2015-10-29 Microsoft Technology Licensing, Llc Ar glasses with predictive control of external device based on event input
US9285589B2 (en) 2010-02-28 2016-03-15 Microsoft Technology Licensing, Llc AR glasses with event and sensor triggered control of AR eyepiece applications
US9097891B2 (en) 2010-02-28 2015-08-04 Microsoft Technology Licensing, Llc See-through near-eye display glasses including an auto-brightness control for the display brightness based on the brightness in the environment
US9128281B2 (en) 2010-09-14 2015-09-08 Microsoft Technology Licensing, Llc Eyepiece with uniformly illuminated reflective display
US9182596B2 (en) 2010-02-28 2015-11-10 Microsoft Technology Licensing, Llc See-through near-eye display glasses with the optical assembly including absorptive polarizers or anti-reflective coatings to reduce stray light
US8488246B2 (en) 2010-02-28 2013-07-16 Osterhout Group, Inc. See-through near-eye display glasses including a curved polarizing film in the image source, a partially reflective, partially transmitting optical element and an optically flat film
US9091851B2 (en) 2010-02-28 2015-07-28 Microsoft Technology Licensing, Llc Light control in head mounted displays
US9341843B2 (en) 2010-02-28 2016-05-17 Microsoft Technology Licensing, Llc See-through near-eye display glasses with a small scale image source
US9366862B2 (en) 2010-02-28 2016-06-14 Microsoft Technology Licensing, Llc System and method for delivering content to a group of see-through near eye display eyepieces
JP5890390B2 (ja) 2010-03-29 2016-03-22 レイブンブリック，エルエルシー ポリマ安定化型サーモトロピック液晶デバイス
KR101775746B1 (ko) 2010-05-21 2017-09-06 쓰리엠 이노베이티브 프로퍼티즈 컴파니 색상이 감소된 부분적으로 반사하는 다층 광학 필름
CA2801399C (en) 2010-06-01 2016-03-29 Ravenbrick, Llc Multifunctional building component
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
JP5707984B2 (ja) * 2011-02-03 2015-04-30 セイコーエプソン株式会社 プロジェクター
JP2012163786A (ja) * 2011-02-07 2012-08-30 Jvc Kenwood Corp 分布型偏光子および投射型液晶表示装置
US9274349B2 (en) 2011-04-07 2016-03-01 Digilens Inc. Laser despeckler based on angular diversity
CN103477147B (zh) 2011-04-08 2015-01-14 3M创新有限公司 光管道t形提取器
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
EP2722695B1 (en) 2011-06-17 2015-11-18 Teijin Limited Reflective polarizing film, optical member for liquid crystal display device formed from same, and liquid crystal display device
US9525855B2 (en) 2011-08-19 2016-12-20 3M Innovative Properties Company Projection subsystem
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
US9715067B1 (en) 2011-09-30 2017-07-25 Rockwell Collins, Inc. Ultra-compact HUD utilizing waveguide pupil expander with surface relief gratings in high refractive index materials
US8634139B1 (en) 2011-09-30 2014-01-21 Rockwell Collins, Inc. System for and method of catadioptric collimation in a compact head up display (HUD)
US9507150B1 (en) 2011-09-30 2016-11-29 Rockwell Collins, Inc. Head up display (HUD) using a bent waveguide assembly
US9366864B1 (en) 2011-09-30 2016-06-14 Rockwell Collins, Inc. System for and method of displaying information without need for a combiner alignment detector
WO2013062930A1 (en) 2011-10-24 2013-05-02 3M Innovative Properties Company Tilted dichroic polarized color combiner
CN104185809A (zh) 2011-11-28 2014-12-03 3M创新有限公司 提供高分辨率图像的偏振分束器以及使用此类分束器的系统
US20150010265A1 (en) 2012-01-06 2015-01-08 Milan, Momcilo POPOVICH Contact image sensor using switchable bragg gratings
TWI474079B (zh) * 2012-03-14 2015-02-21 Extend Optronics Corp 反射式光學膜及其製作方法、及影像顯示器
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
US9523852B1 (en) 2012-03-28 2016-12-20 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10477194B2 (en) 2012-04-25 2019-11-12 3M Innovative Properties Company Two imager projection device
EP2842003B1 (en) 2012-04-25 2019-02-27 Rockwell Collins, Inc. Holographic wide angle display
TW201346335A (zh) * 2012-05-07 2013-11-16 Zhi Chen Opto Electronics Technology Co Ltd 投影系統之高效率合光模組
TWI448731B (zh) * 2012-05-10 2014-08-11 Delta Electronics Inc 提供複數視角影像之投影裝置
KR102117138B1 (ko) * 2012-07-27 2020-06-01 시리얼 테크놀로지즈 에스.에이. 경사 입사각을 위한 편광 격자
US20160109714A1 (en) * 2012-08-14 2016-04-21 National Tsing Hua University Head-Up Display Device
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
JP6465808B2 (ja) 2012-11-30 2019-02-06 スリーエム イノベイティブ プロパティズ カンパニー ハイブリッド偏光子を有する発光ディスプレイ
JP6144481B2 (ja) * 2012-11-30 2017-06-07 旭化成株式会社 映像表示装置
WO2014085199A1 (en) 2012-11-30 2014-06-05 3M Innovative Properties Company Emissive display with reflective polarizer
SG11201506206UA (en) 2013-02-08 2015-09-29 3M Innovative Properties Co Integrated quantum dot optical constructions
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
US9674413B1 (en) 2013-04-17 2017-06-06 Rockwell Collins, Inc. Vision system and method having improved performance and solar mitigation
EP3005438B1 (en) 2013-06-06 2019-05-08 3M Innovative Properties Company Antireflective oled construction
EP2976674A2 (en) * 2013-06-12 2016-01-27 Halliburton Energy Services, Inc. Optical computing devices with birefringent optical elements
WO2015015138A1 (en) 2013-07-31 2015-02-05 Milan Momcilo Popovich Method and apparatus for contact image sensing
US9244281B1 (en) 2013-09-26 2016-01-26 Rockwell Collins, Inc. Display system and method using a detached combiner
US9348076B2 (en) 2013-10-24 2016-05-24 Moxtek, Inc. Polarizer with variable inter-wire distance
US9841598B2 (en) 2013-12-31 2017-12-12 3M Innovative Properties Company Lens with embedded multilayer optical film for near-eye display systems
US10732407B1 (en) 2014-01-10 2020-08-04 Rockwell Collins, Inc. Near eye head up display system and method with fixed combiner
US9519089B1 (en) 2014-01-30 2016-12-13 Rockwell Collins, Inc. High performance volume phase gratings
US9244280B1 (en) 2014-03-25 2016-01-26 Rockwell Collins, Inc. Near eye display system and method for display enhancement or redundancy
CN112904562A (zh) 2014-04-09 2021-06-04 3M创新有限公司 作为组合器的具有薄膜的近眼显示系统
US10359736B2 (en) 2014-08-08 2019-07-23 Digilens Inc. Method for holographic mastering and replication
US10241330B2 (en) 2014-09-19 2019-03-26 Digilens, Inc. Method and apparatus for generating input images for holographic waveguide displays
US9715110B1 (en) 2014-09-25 2017-07-25 Rockwell Collins, Inc. Automotive head up display (HUD)
US10088675B1 (en) 2015-05-18 2018-10-02 Rockwell Collins, Inc. Turning light pipe for a pupil expansion system and method
EP3245444B1 (en) 2015-01-12 2021-09-08 DigiLens Inc. Environmentally isolated waveguide display
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
US9703028B2 (en) * 2015-04-03 2017-07-11 Moxtek, Inc. Wire grid polarizer with phosphonate protective coating
US10126552B2 (en) 2015-05-18 2018-11-13 Rockwell Collins, Inc. Micro collimator system and method for a head up display (HUD)
US10247943B1 (en) 2015-05-18 2019-04-02 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US11366316B2 (en) 2015-05-18 2022-06-21 Rockwell Collins, Inc. Head up display (HUD) using a light pipe
US10108010B2 (en) 2015-06-29 2018-10-23 Rockwell Collins, Inc. System for and method of integrating head up displays and head down displays
KR20170063803A (ko) 2015-09-03 2017-06-08 쓰리엠 이노베이티브 프로퍼티즈 컴파니 헤드 마운트 디스플레이
JP6829969B2 (ja) 2015-09-28 2021-02-17 日東電工株式会社 光学部材、ならびに、該光学部材を用いた偏光板のセットおよび液晶表示装置
CN108474945B (zh) 2015-10-05 2021-10-01 迪吉伦斯公司 波导显示器
EP3368235A4 (en) 2015-10-30 2019-07-03 Seurat Technologies, Inc. CHAMBER SYSTEMS FOR GENERATIVE MANUFACTURING
US12459200B2 (en) 2017-05-11 2025-11-04 Seurat Technologies, Inc. Solid state routing of patterned light for additive manufacturing optimization
US9857585B2 (en) * 2015-12-21 2018-01-02 Raytheon Company Rolling beam splitter optical switching mechanism for combination and selection of detector illumination
US10598932B1 (en) 2016-01-06 2020-03-24 Rockwell Collins, Inc. Head up display for integrating views of conformally mapped symbols and a fixed image source
JP6898938B2 (ja) * 2016-02-24 2021-07-07 マジック リープ， インコーポレイテッドＭａｇｉｃ Ｌｅａｐ，Ｉｎｃ． 低光漏出を伴う偏光ビームスプリッタ
EP3433659B1 (en) 2016-03-24 2024-10-23 DigiLens, Inc. Method and apparatus for providing a polarization selective holographic waveguide device
WO2017178781A1 (en) 2016-04-11 2017-10-19 GRANT, Alastair, John Holographic waveguide apparatus for structured light projection
JP2018036585A (ja) 2016-09-02 2018-03-08 日東電工株式会社 光学部材
JP2018036586A (ja) 2016-09-02 2018-03-08 日東電工株式会社 光学部材
EP3548939A4 (en) 2016-12-02 2020-11-25 DigiLens Inc. UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE
WO2018129398A1 (en) 2017-01-05 2018-07-12 Digilens, Inc. Wearable heads up displays
US10295824B2 (en) 2017-01-26 2019-05-21 Rockwell Collins, Inc. Head up display with an angled light pipe
JP2018138985A (ja) * 2017-02-24 2018-09-06 京セラ株式会社 光学素子
KR102626294B1 (ko) 2017-05-11 2024-01-17 쇠라 테크널러지스 인코포레이티드 적층 가공을 위한 패턴화된 광의 스위치야드 빔 라우팅
CN109520621A (zh) * 2017-09-19 2019-03-26 睿励科学仪器（上海）有限公司 三维空间光源系统及相关的光测量设备
EP3698214A4 (en) 2017-10-16 2021-10-27 Digilens Inc. SYSTEMS AND METHODS FOR MULTIPLICATION OF THE IMAGE RESOLUTION OF A PIXELIZED DISPLAY
JP7326287B2 (ja) 2017-12-20 2023-08-15 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体及び偏光ビームスプリッタ
KR20250004154A (ko) 2018-01-08 2025-01-07 디지렌즈 인코포레이티드. 광 도파관의 제조 방법
CN111566571B (zh) 2018-01-08 2022-05-13 迪吉伦斯公司 波导单元格中全息光栅高吞吐量记录的系统和方法
US10914950B2 (en) 2018-01-08 2021-02-09 Digilens Inc. Waveguide architectures and related methods of manufacturing
WO2019135837A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Systems and methods for manufacturing waveguide cells
US10690931B2 (en) * 2018-05-25 2020-06-23 Panasonic Intellectual Property Management Co., Ltd. Light source device and projection display apparatus
US11402801B2 (en) 2018-07-25 2022-08-02 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
KR102077098B1 (ko) * 2018-10-30 2020-02-13 주식회사 브이씨 마이크로 디스플레이를 구비한 증강현실 거리 측정 장치
WO2020115679A2 (en) 2018-12-07 2020-06-11 3M Innovative Properties Company Optical film and polarizing beam splitter
US20200225471A1 (en) 2019-01-14 2020-07-16 Digilens Inc. Holographic Waveguide Display with Light Control Layer
WO2020163524A1 (en) 2019-02-05 2020-08-13 Digilens Inc. Methods for compensating for optical surface nonuniformity
KR20250150160A (ko) 2019-02-15 2025-10-17 디지렌즈 인코포레이티드. 일체형 격자를 이용하여 홀로그래픽 도파관 디스플레이를 제공하기 위한 방법 및 장치
US20220283377A1 (en) 2019-02-15 2022-09-08 Digilens Inc. Wide Angle Waveguide Display
US20200292745A1 (en) 2019-03-12 2020-09-17 Digilens Inc. Holographic Waveguide Backlight and Related Methods of Manufacturing
CN114207492A (zh) 2019-06-07 2022-03-18 迪吉伦斯公司 带透射光栅和反射光栅的波导及其生产方法
KR20220038452A (ko) 2019-07-29 2022-03-28 디지렌즈 인코포레이티드. 픽셀화된 디스플레이의 이미지 해상도와 시야를 증배하는 방법 및 장치
US11442222B2 (en) 2019-08-29 2022-09-13 Digilens Inc. Evacuated gratings and methods of manufacturing
US11513362B2 (en) * 2020-05-11 2022-11-29 Meta Platforms Technologies, Llc Illumination system
US11835728B2 (en) 2020-05-11 2023-12-05 Meta Platforms Technologies, Llc Eye tracking system
US12162074B2 (en) 2020-11-25 2024-12-10 Lawrence Livermore National Security, Llc System and method for large-area pulsed laser melting of metallic powder in a laser powder bed fusion application
WO2022150841A1 (en) 2021-01-07 2022-07-14 Digilens Inc. Grating structures for color waveguides
US12158612B2 (en) 2021-03-05 2024-12-03 Digilens Inc. Evacuated periodic structures and methods of manufacturing
EP4488752A1 (en) * 2023-07-05 2025-01-08 HELLA Saturnus Slovenija d.o.o. Projection unit of or for a vehicle, vehicle part and vehicle comprising such a projection unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580142A (en) * 1992-05-06 1996-12-03 Canon Kabushiki Kaisha Image forming apparatus and projector using the same
EP0837351A2 (en) * 1996-10-17 1998-04-22 Compaq Computer Corporation Projection display apparatus

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124639A (en) 1964-03-10 figure
US540768A (en) 1895-06-11 Richard walsingham western
US2604817A (en) 1948-10-14 1952-07-29 Du Pont Light polarizing composition
US3438691A (en) * 1964-05-14 1969-04-15 Polaroid Corp Birefringent polarizer
US3610729A (en) 1969-06-18 1971-10-05 Polaroid Corp Multilayered light polarizer
US3860036A (en) 1970-11-02 1975-01-14 Dow Chemical Co Variable geometry feed block for multilayer extrusion
US3711176A (en) * 1971-01-14 1973-01-16 Dow Chemical Co Highly reflective thermoplastic bodies for infrared, visible or ultraviolet light
US4446305A (en) * 1981-03-02 1984-05-01 Polaroid Corporation Optical device including birefringent polymer
US4520189A (en) 1981-03-02 1985-05-28 Polaroid Corporation Optical device including birefringent aromatic amino carboxylic acid polymer
US4521588A (en) 1981-03-02 1985-06-04 Polaroid Corporation Optical device including birefringent polyhydrazide polymer
US4525413A (en) 1981-03-02 1985-06-25 Polaroid Corporation Optical device including birefringent polymer
GB2177814B (en) 1985-07-11 1989-08-23 Coherent Inc Polarization preserving reflector and method
US4723077A (en) 1985-12-06 1988-02-02 Hughes Aircraft Company Dual liquid crystal light valve based visible-to-infrared dynamic image converter system
US4720426A (en) 1986-06-30 1988-01-19 General Electric Company Reflective coating for solid-state scintillator bar
US4943155A (en) 1987-12-22 1990-07-24 Hughes Aircraft Company Color projection system with a color correction wedge
US5146248A (en) * 1987-12-23 1992-09-08 North American Philips Corporation Light valve projection system with improved illumination
US4943154A (en) * 1988-02-25 1990-07-24 Matsushita Electric Industrial Co., Ltd. Projection display apparatus
US5211878A (en) 1988-03-10 1993-05-18 Merck Patent Gesellschaft Mit Beschrankter Haftung Difluorobenzonitrile derivatives
US5042921A (en) 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
US5486949A (en) * 1989-06-20 1996-01-23 The Dow Chemical Company Birefringent interference polarizer
US5122905A (en) * 1989-06-20 1992-06-16 The Dow Chemical Company Relective polymeric body
US5235443A (en) 1989-07-10 1993-08-10 Hoffmann-La Roche Inc. Polarizer device
JP2893599B2 (ja) 1989-10-05 1999-05-24 セイコーエプソン株式会社 偏光光源及び投写型表示装置
EP0422661A3 (en) 1989-10-13 1992-07-01 Mitsubishi Rayon Co., Ltd Polarization forming optical device and polarization beam splitter
KR920701862A (ko) 1989-11-01 1992-08-12 쟝-쟈크, 오게이, 로랜드 보러 액정을 포함하는 광조절 시스템
NL9000808A (nl) 1990-04-06 1991-11-01 Koninkl Philips Electronics Nv Vloeibaar kristallijn materiaal en beeldweergeefcel die dit materiaal bevat.
US5387953A (en) 1990-12-27 1995-02-07 Canon Kabushiki Kaisha Polarization illumination device and projector having the same
US5217794A (en) 1991-01-22 1993-06-08 The Dow Chemical Company Lamellar polymeric body
JP2913864B2 (ja) * 1991-03-04 1999-06-28 株式会社日立製作所 偏光変換光学系及び偏光ビームスプリッタ及び液晶表示装置
US5210548A (en) 1991-08-01 1993-05-11 Xerox Corporation Method and system for reducing surface reflections from a photosensitive imaging member
JP2861547B2 (ja) * 1991-11-15 1999-02-24 松下電器産業株式会社 投写型表示装置
US5294657A (en) 1992-05-15 1994-03-15 Melendy Peter S Adhesive composition with decorative glitter
US5233465A (en) 1992-05-27 1993-08-03 The Dow Chemical Company Visibly transparent infrared reflecting film with color masking
DE4326521B4 (de) 1992-08-10 2005-12-22 Bridgestone Corp. Lichtstreuendes Material und Verfahren zu seiner Herstellung
US5303083A (en) 1992-08-26 1994-04-12 Hughes Aircraft Company Polarized light recovery
US5269995A (en) 1992-10-02 1993-12-14 The Dow Chemical Company Coextrusion of multilayer articles using protective boundary layers and apparatus therefor
JP4001619B2 (ja) 1992-10-29 2007-10-31 スリーエム カンパニー 成形可能な反射多層物体
US5321683A (en) * 1992-12-28 1994-06-14 Eastman Kodak Company Digital optical tape read system
EP0606939B1 (en) 1993-01-11 1998-05-06 Koninklijke Philips Electronics N.V. Illumination system and display device including such a system
TW289095B (enExample) 1993-01-11 1996-10-21
US5389324A (en) 1993-06-07 1995-02-14 The Dow Chemical Company Layer thickness gradient control in multilayer polymeric bodies
US5486935A (en) 1993-06-29 1996-01-23 Kaiser Aerospace And Electronics Corporation High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm
KR100344364B1 (ko) * 1993-12-21 2002-11-30 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 광학편광자및디스플레이장치
EP0735952B1 (en) * 1993-12-21 2000-03-22 Minnesota Mining And Manufacturing Company Multilayered optical film
EP0736188B1 (en) * 1993-12-21 2002-09-18 Minnesota Mining And Manufacturing Company Reflective polarizer with brightness enhancement
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US6025897A (en) 1993-12-21 2000-02-15 3M Innovative Properties Co. Display with reflective polarizer and randomizing cavity
CN1084483C (zh) * 1993-12-21 2002-05-08 美国3M公司 反射式偏振显示器
US5629055A (en) 1994-02-14 1997-05-13 Pulp And Paper Research Institute Of Canada Solidified liquid crystals of cellulose with optically variable properties
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
US6101032A (en) * 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
WO1995027919A2 (en) * 1994-04-06 1995-10-19 Minnesota Mining And Manufacturing Company Polarized light sources
US5594563A (en) * 1994-05-31 1997-01-14 Honeywell Inc. High resolution subtractive color projection system
JP3295583B2 (ja) 1994-12-19 2002-06-24 シャープ株式会社 光学装置および該光学装置を用いた頭部搭載型ディスプレイ
JP4034365B2 (ja) 1995-03-09 2008-01-16 大日本印刷株式会社 超微粒子含有反射防止フィルム、偏光板及び液晶表示装置
US5751388A (en) 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
US5621486A (en) * 1995-06-22 1997-04-15 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
US5686979A (en) 1995-06-26 1997-11-11 Minnesota Mining And Manufacturing Company Optical panel capable of switching between reflective and transmissive states
AU708412B2 (en) 1995-06-26 1999-08-05 Minnesota Mining And Manufacturing Company Diffusely reflecting multilayer polarizers and mirrors
BR9608724A (pt) 1995-06-26 1999-06-29 Minnesota Mining & Mfg Adesivo difusor de luz e dispositivo ótico
JP4314357B2 (ja) 1995-06-26 2009-08-12 スリーエム カンパニー 透明多層デバイス
WO1997001788A1 (en) 1995-06-26 1997-01-16 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
JP4122057B2 (ja) * 1995-06-26 2008-07-23 スリーエム カンパニー 追加のコーティングまたは層を備えた多層ポリマーフィルム
US5699188A (en) 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
US6088067A (en) 1995-06-26 2000-07-11 3M Innovative Properties Company Liquid crystal display projection system using multilayer optical film polarizers
US5767935A (en) 1995-08-31 1998-06-16 Sumitomo Chemical Company, Limited Light control sheet and liquid crystal display device comprising the same
US5867316A (en) 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
US5825543A (en) 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US5783120A (en) 1996-02-29 1998-07-21 Minnesota Mining And Manufacturing Company Method for making an optical film
BR9707795A (pt) * 1996-02-29 1999-07-27 Minnesota Mining & Mfg Polarizador de controle de direção película de controle de luz e unidade de apresentação visual
US5976424A (en) 1996-07-31 1999-11-02 Minnesota Mining And Manufacturing Company Method for making multilayer optical films having thin optical layers
US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
US6072629A (en) * 1997-02-26 2000-06-06 Reveo, Inc. Polarizer devices and methods for making the same
US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US5999316A (en) 1997-12-06 1999-12-07 3M Innovative Properties Company Light valve with rotating polarizing element
US5940149A (en) 1997-12-11 1999-08-17 Minnesota Mining And Manufacturing Company Planar polarizer for LCD projectors
US6864861B2 (en) 1997-12-31 2005-03-08 Brillian Corporation Image generator having a miniature display device
US6120026A (en) 1998-01-13 2000-09-19 3M Innovative Properties Co. Game with privacy material
US6569515B2 (en) 1998-01-13 2003-05-27 3M Innovative Properties Company Multilayered polymer films with recyclable or recycled layers
US6082876A (en) 1998-01-13 2000-07-04 3M Innovative Properties Company Hand-holdable toy light tube with color changing film
US6157486A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Retroreflective dichroic reflector
US6049419A (en) 1998-01-13 2000-04-11 3M Innovative Properties Co Multilayer infrared reflecting optical body
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
BR9906910A (pt) * 1998-01-13 2000-10-10 Minnesota Mining & Mfg Bloco de alimentação para fabricar uma pelìcula óptica de camada múltipla, e, processo para fabricar uma pelìcula óptica de camada múltipla
US6113811A (en) 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
US6024455A (en) 1998-01-13 2000-02-15 3M Innovative Properties Company Reflective article with concealed retroreflective pattern
US6012820A (en) 1998-01-13 2000-01-11 3M Innovative Properties Compnay Lighted hand-holdable novelty article
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
EP1047551B1 (en) 1998-01-13 2005-03-23 Minnesota Mining And Manufacturing Company Modified copolyesters and improved multilayer reflective films
US6045894A (en) 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
US5999317A (en) 1998-01-13 1999-12-07 3M Innovative Properties Company Toy mirror with transmissive image mode
US6053795A (en) 1998-01-13 2000-04-25 3M Innovative Properties Company Toy having image mode and changed image mode
US6111697A (en) 1998-01-13 2000-08-29 3M Innovative Properties Company Optical device with a dichroic polarizer and a multilayer optical film
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
US6108131A (en) * 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6096247A (en) 1998-07-31 2000-08-01 3M Innovative Properties Company Embossed optical polymer films
US6256146B1 (en) 1998-07-31 2001-07-03 3M Innovative Properties Post-forming continuous/disperse phase optical bodies
US6160663A (en) 1998-10-01 2000-12-12 3M Innovative Properties Company Film confined to a frame having relative anisotropic expansion characteristics
US6208466B1 (en) 1998-11-25 2001-03-27 3M Innovative Properties Company Multilayer reflector with selective transmission
US6322236B1 (en) 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
US6515785B1 (en) 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
US6609795B2 (en) 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5580142A (en) * 1992-05-06 1996-12-03 Canon Kabushiki Kaisha Image forming apparatus and projector using the same
EP0837351A2 (en) * 1996-10-17 1998-04-22 Compaq Computer Corporation Projection display apparatus

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WO2000070386A1 (en) 2000-11-23
DE60007117T2 (de) 2004-06-03
EP1181617A1 (en) 2002-02-27
US6721096B2 (en) 2004-04-13
CA2387982A1 (en) 2000-11-23
MXPA01011639A (es) 2002-07-30
KR20020041787A (ko) 2002-06-03
US20030184864A1 (en) 2003-10-02
EP1181617B1 (en) 2003-12-10
JP2002544561A (ja) 2002-12-24
TW459146B (en) 2001-10-11
JP4638056B2 (ja) 2011-02-23
DE60007117D1 (de) 2004-01-22
US6486997B1 (en) 2002-11-26

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