IN2012DN01731A - - Google Patents

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Publication number
IN2012DN01731A
IN2012DN01731A IN1731DEN2012A IN2012DN01731A IN 2012DN01731 A IN2012DN01731 A IN 2012DN01731A IN 1731DEN2012 A IN1731DEN2012 A IN 1731DEN2012A IN 2012DN01731 A IN2012DN01731 A IN 2012DN01731A
Authority
IN
India
Prior art keywords
light
polarizer
discussed
limiting
optical elements
Prior art date
Application number
Inventor
William Gibbens Redmann
Mark J Huber
Original Assignee
Thomson Licensing
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 Thomson Licensing filed Critical Thomson Licensing
Publication of IN2012DN01731A publication Critical patent/IN2012DN01731A/en

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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
    • 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
    • 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
    • G02B30/34—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers
    • G02B30/36—Stereoscopes providing a stereoscopic pair of separated images corresponding to parallactically displaced views of the same object, e.g. 3D slide viewers using refractive optical elements, e.g. prisms, in the optical path between the images and the observer
    • 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
    • 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
    • G03B35/00—Stereoscopic photography
    • G03B35/18—Stereoscopic photography by simultaneous viewing
    • G03B35/26—Stereoscopic photography by simultaneous viewing using polarised or coloured light separating different viewpoint images

Abstract

A method and system are described for projecting stereoscopic images using circularly polarized light with at least one polarizer for limiting the amount of light or radiant energy reaching a projection lens system and associated optical elements, and system configurations are discussed with respect to desired performance characteristics.
IN1731DEN2012 2009-09-11 2010-09-10 IN2012DN01731A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24184209P 2009-09-11 2009-09-11
PCT/US2010/002461 WO2011031315A2 (en) 2009-09-11 2010-09-10 Method and system for three-dimensional (3d) projection

Publications (1)

Publication Number Publication Date
IN2012DN01731A true IN2012DN01731A (en) 2015-06-05

Family

ID=43730225

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1731DEN2012 IN2012DN01731A (en) 2009-09-11 2010-09-10

Country Status (9)

Country Link
US (1) US8485665B2 (en)
EP (1) EP2476024B1 (en)
JP (1) JP5596153B2 (en)
KR (1) KR20120051065A (en)
CN (1) CN102483566B (en)
BR (1) BR112012005031A2 (en)
CA (1) CA2772783C (en)
IN (1) IN2012DN01731A (en)
WO (1) WO2011031315A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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US10795457B2 (en) 2006-12-28 2020-10-06 D3D Technologies, Inc. Interactive 3D cursor
US11228753B1 (en) 2006-12-28 2022-01-18 Robert Edwin Douglas Method and apparatus for performing stereoscopic zooming on a head display unit
US11275242B1 (en) 2006-12-28 2022-03-15 Tipping Point Medical Images, Llc Method and apparatus for performing stereoscopic rotation of a volume on a head display unit
US11315307B1 (en) 2006-12-28 2022-04-26 Tipping Point Medical Images, Llc Method and apparatus for performing rotating viewpoints using a head display unit
CN102681231B (en) * 2012-05-04 2015-03-25 深圳市华星光电技术有限公司 Liquid crystal display panel and 3D (three-dimensional) image system
CN102681143B (en) * 2012-05-17 2014-03-05 秦皇岛视听机械研究所 Stand-alone stereoscopic dual-channel digital film showing lens structure
US20150062294A1 (en) * 2013-08-27 2015-03-05 Thomas S. Sibley Holoscope: Digital Virtual Object Projector
CN104950562B (en) * 2014-03-24 2017-03-01 台达电子工业股份有限公司 Projection arrangement
CN110032899A (en) * 2019-03-15 2019-07-19 阿里巴巴集团控股有限公司 Privacy information display methods and device, electronic equipment
US11595628B2 (en) 2021-05-02 2023-02-28 Thomas S. Sibley Projection system and method for three-dimensional images

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US5481321A (en) 1991-01-29 1996-01-02 Stereographics Corp. Stereoscopic motion picture projection system
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JP3532365B2 (en) 1996-11-15 2004-05-31 株式会社ルネサステクノロジ Amplifier circuit
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US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
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Also Published As

Publication number Publication date
US8485665B2 (en) 2013-07-16
CN102483566A (en) 2012-05-30
EP2476024B1 (en) 2015-03-18
WO2011031315A2 (en) 2011-03-17
BR112012005031A2 (en) 2016-05-03
JP2013504784A (en) 2013-02-07
CN102483566B (en) 2015-11-25
CA2772783C (en) 2014-07-08
US20110063576A1 (en) 2011-03-17
KR20120051065A (en) 2012-05-21
JP5596153B2 (en) 2014-09-24
WO2011031315A3 (en) 2011-06-09
CA2772783A1 (en) 2011-03-17
EP2476024A2 (en) 2012-07-18

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