RU2705729C2 - Система стереоскопической 3D-проекции с повышенным уровнем оптической световой эффективности - Google Patents

Система стереоскопической 3D-проекции с повышенным уровнем оптической световой эффективности Download PDF

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Publication number
RU2705729C2
RU2705729C2 RU2018102550A RU2018102550A RU2705729C2 RU 2705729 C2 RU2705729 C2 RU 2705729C2 RU 2018102550 A RU2018102550 A RU 2018102550A RU 2018102550 A RU2018102550 A RU 2018102550A RU 2705729 C2 RU2705729 C2 RU 2705729C2
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Russia
Prior art keywords
polarization
primary
optical
delay
imaging beam
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RU2018102550A
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English (en)
Russian (ru)
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RU2018102550A (ru
RU2018102550A3 (enExample
Inventor
Стефен Палмер
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ВОЛЬФОНИ Эр анд Ди ЕУРЛ
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Publication of RU2018102550A3 publication Critical patent/RU2018102550A3/ru
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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
    • G02B27/28—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
    • 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
    • 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

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  • 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)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
RU2018102550A 2015-06-25 2016-06-24 Система стереоскопической 3D-проекции с повышенным уровнем оптической световой эффективности RU2705729C2 (ru)

Applications Claiming Priority (3)

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

Publications (3)

Publication Number Publication Date
RU2018102550A RU2018102550A (ru) 2019-07-26
RU2018102550A3 RU2018102550A3 (enExample) 2019-08-28
RU2705729C2 true RU2705729C2 (ru) 2019-11-11

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RU2018102550A RU2705729C2 (ru) 2015-06-25 2016-06-24 Система стереоскопической 3D-проекции с повышенным уровнем оптической световой эффективности

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)

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US10809546B2 (en) * 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
US10187634B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
US10516879B2 (en) 2016-08-12 2019-12-24 Avegant Corp. Binocular display with digital light path length modulation
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
US10401639B2 (en) 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
US10151932B1 (en) * 2017-09-01 2018-12-11 Volfoni R&D Stereoscopic three dimensional projection system using elliptical polarization
IL310878A (en) * 2018-03-30 2024-04-01 Blaze Bioscience Inc Systems and methods for simultaneous near-infrared 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

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Publication number Publication date
US9594255B2 (en) 2017-03-14
RU2018102550A (ru) 2019-07-26
RU2018102550A3 (enExample) 2019-08-28
CN108027520B (zh) 2020-05-15
EP3314325A1 (en) 2018-05-02
JP2018522290A (ja) 2018-08-09
AU2016281809A1 (en) 2018-02-22
US20160381352A1 (en) 2016-12-29
CA2990541A1 (en) 2016-12-29
BR112017027971A2 (pt) 2018-08-28
KR20180026476A (ko) 2018-03-12
EP3314325B1 (en) 2020-08-19
WO2016207724A1 (en) 2016-12-29
CN108027520A (zh) 2018-05-11

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