AU2016281809A1 - Stereoscopic 3D projection system with improved level of optical light efficiency - Google Patents

Stereoscopic 3D projection system with improved level of optical light efficiency Download PDF

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Publication number
AU2016281809A1
AU2016281809A1 AU2016281809A AU2016281809A AU2016281809A1 AU 2016281809 A1 AU2016281809 A1 AU 2016281809A1 AU 2016281809 A AU2016281809 A AU 2016281809A AU 2016281809 A AU2016281809 A AU 2016281809A AU 2016281809 A1 AU2016281809 A1 AU 2016281809A1
Authority
AU
Australia
Prior art keywords
polarization
image
optical
films
contrast enhancement
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.)
Abandoned
Application number
AU2016281809A
Other languages
English (en)
Inventor
Stephen Palmer
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.)
Volfoni R&d Eurl
Original Assignee
Volfoni R&d Eurl
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 Volfoni R&d Eurl filed Critical Volfoni R&d Eurl
Publication of AU2016281809A1 publication Critical patent/AU2016281809A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/25—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type using polarisation techniques
    • 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
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/22—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type
    • G02B30/24—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the stereoscopic type involving temporal multiplexing, e.g. using sequentially activated left and right shutters
    • 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
    • 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
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • G03B21/54—Accessories
    • G03B21/56—Projection screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/337—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using polarisation multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/363—Image reproducers using image projection screens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Liquid Crystal (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
AU2016281809A 2015-06-25 2016-06-24 Stereoscopic 3D projection system with improved level of optical light efficiency Abandoned AU2016281809A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/750,227 US9594255B2 (en) 2015-06-25 2015-06-25 Stereoscopic 3D projection system with improved level of optical light efficiency
US14/750,227 2015-06-25
PCT/IB2016/001004 WO2016207724A1 (en) 2015-06-25 2016-06-24 Stereoscopic 3d projection system with improved level of optical light efficiency

Publications (1)

Publication Number Publication Date
AU2016281809A1 true AU2016281809A1 (en) 2018-02-22

Family

ID=56694192

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2016281809A Abandoned AU2016281809A1 (en) 2015-06-25 2016-06-24 Stereoscopic 3D projection system with improved level of optical light efficiency

Country Status (10)

Country Link
US (1) US9594255B2 (enExample)
EP (1) EP3314325B1 (enExample)
JP (1) JP2018522290A (enExample)
KR (1) KR20180026476A (enExample)
CN (1) CN108027520B (enExample)
AU (1) AU2016281809A1 (enExample)
BR (1) BR112017027971A2 (enExample)
CA (1) CA2990541A1 (enExample)
RU (1) RU2705729C2 (enExample)
WO (1) WO2016207724A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016194018A1 (ja) * 2015-05-29 2016-12-08 オリンパス株式会社 照明装置及び計測装置
US10809546B2 (en) * 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
US10401639B2 (en) 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
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
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
US10151932B1 (en) * 2017-09-01 2018-12-11 Volfoni R&D Stereoscopic three dimensional projection system using elliptical polarization
US20210015350A1 (en) * 2018-03-30 2021-01-21 Blaze Bioscience, Inc. Systems and methods for simultaneous near-infrared light and visible light imaging
US11531212B2 (en) * 2019-11-21 2022-12-20 Volfoni R&D Stereoscopic 3D system using linear polarization
WO2021144599A1 (en) 2020-01-14 2021-07-22 Volfoni R&D High brightness stereoscopic 3d projection system

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05241103A (ja) * 1992-02-21 1993-09-21 Nec Corp 投射型液晶表示装置
GB2317524A (en) * 1996-09-19 1998-03-25 Sharp Kk Three dimensional stereoscopic projection display
JP2006284619A (ja) * 2005-03-31 2006-10-19 Sanyo Epson Imaging Devices Corp 画像表示装置
US7511792B2 (en) * 2005-07-29 2009-03-31 Lg Chem, Ltd. In-plane switching liquid crystal display having simple structure
US7477206B2 (en) * 2005-12-06 2009-01-13 Real D Enhanced ZScreen modulator techniques
US7528906B2 (en) 2006-01-23 2009-05-05 Real D Achromatic polarization switches
JP2007212659A (ja) * 2006-02-08 2007-08-23 Hitachi Displays Ltd 液晶表示装置
KR101686843B1 (ko) * 2006-09-29 2016-12-15 리얼디 인크. 투사 시스템 및 입체 이미지 투사를 위한 방법
US8388138B1 (en) * 2007-03-11 2013-03-05 Simon Boothroyd Projection display systems
CN101688940B (zh) * 2007-05-09 2017-02-08 瑞尔D股份有限公司 用于立体投影的偏振转换系统和方法
CN101162296B (zh) * 2007-09-24 2010-05-26 红蝶科技(深圳)有限公司 偏振分光器及使用该偏振分光器的lcos液晶立体投影系统
EP2361401B1 (en) * 2008-12-01 2017-09-06 RealD Inc. Stereoscopic projection systems and methods for employing spatial multiplexing at an intermediate image plane
JP5434085B2 (ja) * 2009-01-16 2014-03-05 ソニー株式会社 投射型画像表示装置および投射光学系
JP5239915B2 (ja) * 2009-02-02 2013-07-17 ソニー株式会社 投射型表示装置
US8305502B2 (en) * 2009-11-11 2012-11-06 Eastman Kodak Company Phase-compensated thin-film beam combiner
JP5803114B2 (ja) * 2011-01-25 2015-11-04 セイコーエプソン株式会社 プロジェクター
FR2978564B1 (fr) * 2011-07-29 2013-08-23 Volfoni R & D Dispositif pour la polarisation d'une sequence video a visionner en stereoscopie
JP2013140202A (ja) * 2011-12-28 2013-07-18 Jvc Kenwood Corp 立体視用表示装置、及び立体視用表示方法
CN103728821B (zh) * 2012-10-12 2015-10-28 扬明光学股份有限公司 投影装置
US9494805B2 (en) * 2013-03-26 2016-11-15 Lightspeed Design, Inc. Stereoscopic light recycling device
KR101387097B1 (ko) * 2013-04-02 2014-04-29 유한회사 마스터이미지쓰리디아시아 삼중 광분할 방법과 이를 이용한 입체 영상장치
CN105264411B (zh) * 2013-04-10 2018-10-19 迪睿合株式会社 相位差补偿元件及投射型图像投影装置
FR3000232B1 (fr) 2013-05-29 2019-07-26 Volfoni R&D Dispositif de polarisation optique pour un projecteur d'images stereoscopiques
CN203405635U (zh) * 2013-09-05 2014-01-22 深圳市时代华影科技开发有限公司 一种低投射比高光效立体投影装置及立体投影系统
CN103529637B (zh) * 2013-10-29 2016-04-13 王高胜 3d影视系统及3d投影方法
CN204009348U (zh) * 2014-07-25 2014-12-10 深圳市麦斯莱特科技有限公司 立体投影装置及其偏振分光棱镜

Also Published As

Publication number Publication date
RU2705729C2 (ru) 2019-11-11
CN108027520B (zh) 2020-05-15
CA2990541A1 (en) 2016-12-29
RU2018102550A (ru) 2019-07-26
WO2016207724A1 (en) 2016-12-29
BR112017027971A2 (pt) 2018-08-28
EP3314325A1 (en) 2018-05-02
EP3314325B1 (en) 2020-08-19
KR20180026476A (ko) 2018-03-12
RU2018102550A3 (enExample) 2019-08-28
US20160381352A1 (en) 2016-12-29
CN108027520A (zh) 2018-05-11
JP2018522290A (ja) 2018-08-09
US9594255B2 (en) 2017-03-14

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MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period