BRPI0810740A2 - Sistema de conversão de polarização e método para projeção esteroscópica - Google Patents

Sistema de conversão de polarização e método para projeção esteroscópica

Info

Publication number
BRPI0810740A2
BRPI0810740A2 BRPI0810740-8A2A BRPI0810740A BRPI0810740A2 BR PI0810740 A2 BRPI0810740 A2 BR PI0810740A2 BR PI0810740 A BRPI0810740 A BR PI0810740A BR PI0810740 A2 BRPI0810740 A2 BR PI0810740A2
Authority
BR
Brazil
Prior art keywords
steroscopic
projection
conversion system
polarization conversion
polarization
Prior art date
Application number
BRPI0810740-8A2A
Other languages
English (en)
Inventor
Miller H Schuck
Michael G Robinson
Gary D Sharp
Original Assignee
Reald Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40002630&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0810740(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Reald Inc filed Critical Reald Inc
Priority to BR122013012891-3A priority Critical patent/BR122013012891B1/pt
Publication of BRPI0810740A2 publication Critical patent/BRPI0810740A2/pt
Publication of BRPI0810740A8 publication Critical patent/BRPI0810740A8/pt
Publication of BRPI0810740B1 publication Critical patent/BRPI0810740B1/pt

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • 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
    • 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
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
BRPI0810740-8A 2007-05-09 2008-05-09 Sistema de conversão de polarização e método para projeção estereoscópica BRPI0810740B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR122013012891-3A BR122013012891B1 (pt) 2007-05-09 2008-05-09 sistema de conversão de polarização

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US91697007P 2007-05-09 2007-05-09
US916,970 2007-05-09
US98892907P 2007-11-19 2007-11-19
US988,929 2007-11-19
US2847608P 2008-02-13 2008-02-13
US028,476 2008-02-13
PCT/US2008/063340 WO2008141247A1 (en) 2007-05-09 2008-05-09 Polarization conversion system and method for stereoscopic projection

Publications (3)

Publication Number Publication Date
BRPI0810740A2 true BRPI0810740A2 (pt) 2014-10-29
BRPI0810740A8 BRPI0810740A8 (pt) 2019-08-13
BRPI0810740B1 BRPI0810740B1 (pt) 2019-09-24

Family

ID=40002630

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122013012891-3A BR122013012891B1 (pt) 2007-05-09 2008-05-09 sistema de conversão de polarização
BRPI0810740-8A BRPI0810740B1 (pt) 2007-05-09 2008-05-09 Sistema de conversão de polarização e método para projeção estereoscópica

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122013012891-3A BR122013012891B1 (pt) 2007-05-09 2008-05-09 sistema de conversão de polarização

Country Status (11)

Country Link
US (4) US8727536B2 (pt)
EP (1) EP2145215B1 (pt)
JP (1) JP5641424B2 (pt)
KR (1) KR101594630B1 (pt)
CN (2) CN103383494B (pt)
AU (2) AU2008251353B2 (pt)
BR (2) BR122013012891B1 (pt)
CA (2) CA2921760C (pt)
MX (1) MX2009012113A (pt)
RU (2) RU2488856C2 (pt)
WO (1) WO2008141247A1 (pt)

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