JP5641424B2 - 立体視投影用の偏光変換システムおよび方法 - Google Patents
立体視投影用の偏光変換システムおよび方法 Download PDFInfo
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- 230000010287 polarization Effects 0.000 title claims description 202
- 238000006243 chemical reaction Methods 0.000 title claims description 54
- 238000000034 method Methods 0.000 title claims description 24
- 230000003287 optical effect Effects 0.000 claims description 93
- 239000011521 glass Substances 0.000 claims description 14
- 229940125730 polarisation modulator Drugs 0.000 claims description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- 230000002123 temporal effect Effects 0.000 claims 2
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- 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
-
- 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
- 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
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- 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)
Description
Claims (20)
- 偏光符号化画像を投影スクリーンに送る偏光変換システムであって、
第1の投影レンズと、
第2の投影レンズと、
画像の経路上の画像変調器からの光を受け、第1の偏光状態の光を第1の光路上の前記第1の投影レンズに向けて透過させ、第2の偏光状態の光を第2の光路に向けて反射する偏光ビームスプリッタと、
前記第2の光路上に配置されており、前記第2の投影レンズに向けて光を反射する反射素子と、
前記第1の光路および前記第2の光路に配置されている偏光変調器と
を備え、
前記第1の投影レンズおよび前記第2の投影レンズは、前記偏光符号化画像を前記投影スクリーンに向けて方向付ける
偏光変換システム。 - 前記第1の光路および前記第2の光路のうち一方において、前記偏光変調器の前方に配置されている半波長板
をさらに備える、請求項1に記載の偏光変換システム。 - 前記偏光変調器は、
前記第1の光路において、前記第1の投影レンズの後方に配置される第1の偏光スイッチと、
前記第2の光路において、前記第2の投影レンズの後方に配置される第2の偏光スイッチと
を有する
請求項2に記載の偏光変換システム。 - 前記第1の偏光スイッチおよび前記第2の偏光スイッチは、互いに同期して、偏光を時間的に変調する
請求項3に記載の偏光変換システム。 - 前記偏光変調器は、
前記第1の光路において、前記偏光ビームスプリッタと前記第1の投影レンズとの間に配置される第1の偏光スイッチと、
前記第2の光路において、前記偏光ビームスプリッタと前記第2の投影レンズとの間に配置される第2の偏光スイッチと
を有する
請求項2に記載の偏光変換システム。 - 前記偏光変調器は、単一の偏光スイッチを有する
請求項1に記載の偏光変換システム。 - 前記偏光変調器は、液晶ベースの変調器を有する
請求項2に記載の偏光変換システム。 - 前記偏光変調器は、複数の部分に区分された偏光用の回転輪を有する
請求項1に記載の偏光変換システム。 - 前記複数の部分に区分された偏光用の回転輪は、
等方性の部分と、
回転子の部分と
を含み、
前記回転輪は、偏光入力を、時間的に交互に変化して、互いに直交する、一連の偏光出力状態へと変換する
請求項8に記載の偏光変換システム。 - 画像ソースからの非偏光を前記偏光ビームスプリッタに向けて方向付ける初期リレーレンズ
をさらに備える、請求項1に記載の偏光変換システム。 - 前記第1の光路に配置されており、光を前記第1の投影レンズに向けて方向付ける第1のリレーレンズと、
前記第2の光路に配置されており、光を前記第2の投影レンズに向けて方向付ける第2のリレーレンズと
をさらに備える、請求項1に記載の偏光変換システム。 - 前記偏光変調器の前方に配置されている事前偏光子
をさらに備える、請求項2に記載の偏光変換システム。 - 前記反射素子は、ガラスプリズム、ミラー、および、別の偏光ビームスプリッタのうち1つを有する
請求項1に記載の偏光変換システム。 - 偏光ビームスプリッタが画像の経路上の画像変調器からの非偏光画像ソース光を受光する段階と、
前記偏光ビームスプリッタが第1の光路に配置されている第1の投影レンズに向けて、第1の偏光状態の画像ソース光を透過させる段階と、
前記偏光ビームスプリッタが第2の光路に向けて第2の偏光状態の画像ソース光を反射する段階と、
第2の投影レンズに向けて前記第2の光路の光を反射する段階と、
前記第1の光路および前記第2の光路のうち一方の光の偏光状態を、直交する偏光状態に回転させる段階と、
前記第1の光路および前記第2の光路の光の偏光状態を、第1の偏光出力状態と第2の偏光出力状態との間で、時間的に変調する段階と
を備える偏光符号化画像投影方法。 - 前記第1の偏光出力状態は、円偏光を含み、
前記第2の偏光出力状態は、反対回りの円偏光を含む
請求項14に記載の偏光符号化画像投影方法。 - 前記第1の偏光出力状態は、直線偏光を含み、
前記第2の偏光出力状態は、直交する直線偏光を含む
請求項14に記載の偏光符号化画像投影方法。 - 前記第1の光路の光は、時間的に変調される前に、前記第1の投影レンズを通過し、前記第2の光路の光は、時間的に変調される前に、前記第2の投影レンズを通過する
請求項14に記載の偏光符号化画像投影方法。 - 前記第1の光路の光は、時間的に変調された後に、前記第1の投影レンズを通過し、前記第2の光路の光は、時間的に変調された後に、前記第2の投影レンズを通過する
請求項14に記載の偏光符号化画像投影方法。 - 前記時間的に変調する段階は、液晶変調器にバイアス電圧を印加する段階を有する
請求項14に記載の偏光符号化画像投影方法。 - 前記時間的に変調する段階は、複数の部分に分けられた偏光用の輪を回転させる段階を有する
請求項14に記載の偏光符号化画像投影方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91697007P | 2007-05-09 | 2007-05-09 | |
US60/916,970 | 2007-05-09 | ||
US98892907P | 2007-11-19 | 2007-11-19 | |
US60/988,929 | 2007-11-19 | ||
US2847608P | 2008-02-13 | 2008-02-13 | |
US61/028,476 | 2008-02-13 | ||
PCT/US2008/063340 WO2008141247A1 (en) | 2007-05-09 | 2008-05-09 | Polarization conversion system and method for stereoscopic projection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010528323A JP2010528323A (ja) | 2010-08-19 |
JP5641424B2 true JP5641424B2 (ja) | 2014-12-17 |
Family
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JP2010507714A Active JP5641424B2 (ja) | 2007-05-09 | 2008-05-09 | 立体視投影用の偏光変換システムおよび方法 |
Country Status (11)
Country | Link |
---|---|
US (4) | US8727536B2 (ja) |
EP (1) | EP2145215B1 (ja) |
JP (1) | JP5641424B2 (ja) |
KR (1) | KR101594630B1 (ja) |
CN (2) | CN103383494B (ja) |
AU (2) | AU2008251353B2 (ja) |
BR (2) | BR122013012891B1 (ja) |
CA (2) | CA2921760C (ja) |
MX (1) | MX2009012113A (ja) |
RU (2) | RU2488856C2 (ja) |
WO (1) | WO2008141247A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9625745B2 (en) | 2013-11-15 | 2017-04-18 | Reald Inc. | High dynamic range, high contrast projection systems |
US9927691B2 (en) | 2006-09-29 | 2018-03-27 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
Families Citing this family (89)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008141247A1 (en) | 2007-05-09 | 2008-11-20 | Real D | Polarization conversion system and method for stereoscopic projection |
US9244287B2 (en) | 2008-05-09 | 2016-01-26 | Reald Inc. | Optical systems with compact back focal lengths |
USD603445S1 (en) | 2009-03-13 | 2009-11-03 | X6D Limited | 3D glasses |
USD624952S1 (en) | 2008-10-20 | 2010-10-05 | X6D Ltd. | 3D glasses |
USD666663S1 (en) | 2008-10-20 | 2012-09-04 | X6D Limited | 3D glasses |
USRE45394E1 (en) | 2008-10-20 | 2015-03-03 | X6D Limited | 3D glasses |
CA2684513A1 (en) | 2008-11-17 | 2010-05-17 | X6D Limited | Improved performance 3d glasses |
US8542326B2 (en) | 2008-11-17 | 2013-09-24 | X6D Limited | 3D shutter glasses for use with LCD displays |
US8425041B2 (en) | 2008-12-01 | 2013-04-23 | Reald Inc. | Stereoscopic projection systems 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 |
USD646451S1 (en) | 2009-03-30 | 2011-10-04 | X6D Limited | Cart for 3D glasses |
USD672804S1 (en) | 2009-05-13 | 2012-12-18 | X6D Limited | 3D glasses |
USD650956S1 (en) | 2009-05-13 | 2011-12-20 | X6D Limited | Cart for 3D glasses |
CN102460270B (zh) * | 2009-05-22 | 2015-08-05 | 瑞尔D股份有限公司 | 偏振调制器以及具有偏振调制器的立体投影设备 |
JP2012532341A (ja) | 2009-06-29 | 2012-12-13 | リアルディー インコーポレイテッド | 中間像面における空間多重化を採用した立体視投影システム |
CN102474631B (zh) * | 2009-07-02 | 2015-11-25 | 汤姆森许可贸易公司 | 三维(3d)投影的差分失真校正方法和系统 |
US8220931B2 (en) * | 2009-07-07 | 2012-07-17 | Eastman Kodak Company | Etendue reduced stereo projection using segmented disk |
JP5426773B2 (ja) | 2009-08-12 | 2014-02-26 | トムソン ライセンシング | 3次元(3d)投影のためのクロストークおよび歪み補正の方法およびシステム |
CA2772783C (en) * | 2009-09-11 | 2014-07-08 | Thomson Licensing | Method and system for three-dimensional (3d) projection |
US8696133B2 (en) | 2009-09-11 | 2014-04-15 | Konica Minolta Opto, Inc. | Projection optical system and image projecting device |
USD671590S1 (en) | 2010-09-10 | 2012-11-27 | X6D Limited | 3D glasses |
USD669522S1 (en) | 2010-08-27 | 2012-10-23 | X6D Limited | 3D glasses |
USD692941S1 (en) | 2009-11-16 | 2013-11-05 | X6D Limited | 3D glasses |
WO2011091182A2 (en) * | 2010-01-20 | 2011-07-28 | Reald Inc. | Wide fieid-of-view stereoscopic projection system |
USD662965S1 (en) | 2010-02-04 | 2012-07-03 | X6D Limited | 3D glasses |
US8534841B2 (en) | 2010-05-21 | 2013-09-17 | Sony Corporation | 3D optical projection device |
US8820937B2 (en) * | 2010-08-17 | 2014-09-02 | Lc-Tec Displays Ab | Optical polarization state modulator assembly for use in stereoscopic three-dimensional image projection system |
USD664183S1 (en) | 2010-08-27 | 2012-07-24 | X6D Limited | 3D glasses |
US8721083B2 (en) * | 2010-09-07 | 2014-05-13 | Delta Electronics, Inc. | Polarization conversion system and stereoscopic projection system employing same |
CN102402008B (zh) * | 2010-09-10 | 2014-09-10 | 立景光电股份有限公司 | 光学系统与投影机 |
CN102591028A (zh) * | 2011-03-23 | 2012-07-18 | 深圳市亿思达显示科技有限公司 | 投影机、立体影像系统 |
DE102011076083A1 (de) | 2011-05-18 | 2012-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Projektionsdisplay und Verfahren zum Anzeigen eines Gesamtbildes für Projektionsfreiformflächen oder verkippte Projektionsflächen |
US9594216B1 (en) * | 2011-06-08 | 2017-03-14 | Alliance Fiber Optic Products, Inc. | Fiber optical switches |
US9110368B2 (en) * | 2011-06-16 | 2015-08-18 | Reald Inc. | Anamorphic stereoscopic optical apparatus and related methods |
DE102011117565A1 (de) | 2011-06-28 | 2013-01-03 | blnsight3D GmbH | Sechsfarbige Stereo Bildanzeige mit wellenlängensortierter mehrstufiger Farbaddition |
KR20140054072A (ko) * | 2011-07-14 | 2014-05-08 | 리얼디 인크. | 콤팩트한 배면 초점 거리를 갖는 광학 시스템 |
TWI491973B (zh) * | 2011-10-19 | 2015-07-11 | 揚明光學股份有限公司 | 車用投影系統 |
CN102375247A (zh) * | 2011-10-26 | 2012-03-14 | 福建福晶科技股份有限公司 | 一种偏振耦合系统 |
EP2776888A4 (en) | 2011-11-08 | 2015-06-10 | Reald Inc | STAIN REDUCTION IN IMAGE GUIDE |
TWI457605B (zh) * | 2011-12-16 | 2014-10-21 | Delta Electronics Inc | 立體顯示裝置 |
CN103163651B (zh) * | 2011-12-16 | 2015-07-29 | 台达电子工业股份有限公司 | 立体显示装置 |
TW201327012A (zh) * | 2011-12-22 | 2013-07-01 | Min Aik Technology Co Ltd | 反射式液晶投影系統 |
CN103293843B (zh) * | 2012-02-22 | 2015-08-12 | 台达电子工业股份有限公司 | 用于投影装置的极化转换元件组及投影装置 |
TWI483000B (zh) | 2012-02-22 | 2015-05-01 | Delta Electronics Inc | 極化轉換元件組及包含該極化轉換元件組之投影裝置 |
TWI442097B (zh) * | 2012-02-22 | 2014-06-21 | Delta Electronics Inc | 用於一投影裝置之極化轉換元件組及投影裝置 |
WO2013162939A2 (en) | 2012-04-25 | 2013-10-31 | 3M Innovative Properties Company | Two imager projection device |
USD711959S1 (en) | 2012-08-10 | 2014-08-26 | X6D Limited | Glasses for amblyopia treatment |
CN103676450B (zh) * | 2012-09-03 | 2017-03-29 | 上海蝶维影像科技有限公司 | 2d投影系统3d转换系统 |
CN103869594A (zh) * | 2012-12-17 | 2014-06-18 | 上海蝶维影像科技有限公司 | 3d转换装置和3d转换系统 |
CN103048798B (zh) * | 2012-12-29 | 2015-10-07 | 深圳市时代华影科技股份有限公司 | 一种高光效光调制装置及高光效立体投影系统 |
KR102135345B1 (ko) * | 2013-01-22 | 2020-07-17 | 엘지전자 주식회사 | 영상투사장치 |
US9494805B2 (en) | 2013-03-26 | 2016-11-15 | Lightspeed Design, Inc. | Stereoscopic light recycling device |
CN111766715A (zh) * | 2013-05-29 | 2020-10-13 | Volfoni研发公司 | 用于立体图像投影仪的光学偏振装置 |
CN104330953A (zh) * | 2013-07-22 | 2015-02-04 | 深圳市亿思达科技集团有限公司 | 3d投影系统及控制方法 |
JP6327806B2 (ja) * | 2013-08-02 | 2018-05-23 | 国立研究開発法人情報通信研究機構 | ディスプレイ装置 |
CN103616772B (zh) * | 2013-11-27 | 2016-08-24 | 王高胜 | 3d影视系统及3d投影方法 |
CN103792781B (zh) * | 2014-02-21 | 2017-01-25 | 深圳未来立体科技有限公司 | 用于立体投影的光学系统及进行立体投影的方法 |
JP2017513045A (ja) * | 2014-03-04 | 2017-05-25 | マスターイメージ 3ディー アジア リミテッド ライアビリティ カンパニー | 立体映像装置用の変調器及びこれを用いた立体映像装置 |
CN105278224B (zh) * | 2014-05-30 | 2019-03-29 | 深圳光峰科技股份有限公司 | 发光装置、投影显示系统和三维投影方法 |
WO2016161007A1 (en) * | 2015-03-30 | 2016-10-06 | Reald Inc. | Optical eyewear with reduced reflectivity for scattered light |
KR101675435B1 (ko) * | 2015-05-11 | 2016-11-22 | 유한회사 마스터이미지쓰리디아시아 | 변조기 비대칭 구동을 이용한 고휘도 입체영상상영장치 및 이를 구동하는 방법 |
WO2016183098A1 (en) * | 2015-05-11 | 2016-11-17 | Reald Inc. | High dynamic range, high contrast projection systems |
US9594255B2 (en) * | 2015-06-25 | 2017-03-14 | Volfoni R&D EURL | Stereoscopic 3D projection system with improved level of optical light efficiency |
JP6632252B2 (ja) * | 2015-08-21 | 2020-01-22 | キヤノン株式会社 | 検出装置、インプリント装置、物品の製造方法及び照明光学系 |
WO2017040530A1 (en) | 2015-08-31 | 2017-03-09 | Reald Inc. | High dynamic range projection with multiple numerical aperture illumination |
US10459321B2 (en) | 2015-11-10 | 2019-10-29 | Reald Inc. | Distortion matching polarization conversion systems and methods thereof |
US20210168352A1 (en) | 2016-01-26 | 2021-06-03 | Imax Corporation | Stereo image projection with high intra-frame contrast |
JP6441383B2 (ja) * | 2016-03-21 | 2018-12-19 | シェンゼン ドロドロ ニュー テクノロジー カンパニー リミテッド | 短距離光増幅モジュール、眼鏡、ヘルメット、および、vrシステム |
GB201608900D0 (en) | 2016-05-20 | 2016-07-06 | Barco Nv | Selective projection display screen |
US10139644B2 (en) * | 2016-07-01 | 2018-11-27 | Tilt Five, Inc | Head mounted projection display with multilayer beam splitter and color correction |
EP4227728A1 (en) | 2017-03-08 | 2023-08-16 | Meta Platforms Technologies, LLC | Wide angle variable neutral density filter |
CN106842579A (zh) * | 2017-03-29 | 2017-06-13 | 核桃智能科技(常州)有限公司 | 一种用于近眼式光学系统的目镜 |
WO2019018419A1 (en) | 2017-07-17 | 2019-01-24 | Sharp Gary D | WIDE-ANGLE COMPENSATION OF UNIAXIAL RETARDANT STACKS |
CN111095072A (zh) * | 2017-09-28 | 2020-05-01 | 富士胶片株式会社 | 光学系统、投影装置及摄像装置 |
US11513352B2 (en) * | 2017-09-29 | 2022-11-29 | Lumus Ltd. | Augmented reality display |
WO2019073343A1 (en) * | 2017-10-11 | 2019-04-18 | Volfoni R&D | THREE-DIMENSIONAL STEREOSCOPIC PROJECTION SYSTEM WITH LOW DEVIATION RATIO |
EP3710872A1 (en) | 2017-11-14 | 2020-09-23 | Imax Theatres International Limited | Light conditioning of direct view display for cinema |
CN108051977A (zh) * | 2018-01-17 | 2018-05-18 | 深圳市时代华影科技股份有限公司 | 立体投影成像装置及立体影像放映系统 |
US11249355B2 (en) | 2018-01-29 | 2022-02-15 | Gary Sharp Innovations, Llc | Color switch for reduced color cross-talk |
EP3746822A4 (en) | 2018-01-29 | 2022-01-12 | Gary Sharp Innovations, LLC | TRIPLE PASS HOLLOW OPTICAL ELEMENTS |
WO2019169170A1 (en) | 2018-03-02 | 2019-09-06 | Sharp Gary D | Retarder stack pairs for polarization basis vector transformations |
JP6914484B2 (ja) * | 2018-03-14 | 2021-08-04 | オムロン株式会社 | 光電センサ及びセンサシステム |
CN108415215A (zh) * | 2018-05-25 | 2018-08-17 | 深圳市时代华影科技股份有限公司 | 立体投影成像装置及立体影像放映系统 |
US20200018962A1 (en) * | 2018-07-11 | 2020-01-16 | Facebook Technologies, Llc | Adaptive lenses for near-eye displays |
CN109188700B (zh) * | 2018-10-30 | 2021-05-11 | 京东方科技集团股份有限公司 | 光学显示系统及ar/vr显示装置 |
US11029908B2 (en) * | 2019-08-28 | 2021-06-08 | Himax Display, Inc. | Head mounted display apparatus |
US10924689B1 (en) | 2019-11-22 | 2021-02-16 | Karl Storz Imaging, Inc. | Method and apparatus to improve high dynamic range image capture using image sensor with polarization |
CN111711807B (zh) * | 2020-03-11 | 2021-09-28 | 潍坊学院 | 一种带隐形提词功能的投影机系统及数据叠加处理方法 |
JP2024128895A (ja) * | 2023-03-10 | 2024-09-24 | 株式会社小糸製作所 | 画像投影装置 |
Family Cites Families (151)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2106752A (en) | 1934-12-03 | 1938-02-01 | Sheet Polarizer Company Inc | Field divider |
US2403731A (en) | 1943-04-01 | 1946-07-09 | Eastman Kodak Co | Beam splitter |
GB672012A (en) | 1947-10-14 | 1952-05-14 | Leslie Peter Clarence Jack Dud | Improvements in and relating to stereoscopic kinematography and photography |
US2811077A (en) * | 1951-08-21 | 1957-10-29 | Pola Lux Ges Fur Blendschutz U | Stereo projection apparatus |
US3208337A (en) | 1963-04-15 | 1965-09-28 | Minnesota Mining & Mfg | Stand for an overhead projector |
US3704997A (en) | 1971-05-19 | 1972-12-05 | American Optical Corp | Variable amplitude polarizing beam splitter |
US4427274A (en) * | 1981-04-15 | 1984-01-24 | Mcdonnell Douglas Corporation | Wide angle projection system |
US4515441A (en) | 1982-10-13 | 1985-05-07 | Westinghouse Electric Corp. | Dielectric polarizer for high average and high peak power operation |
SU1182471A1 (ru) | 1983-05-19 | 1985-09-30 | Киевский Ордена Ленина Политехнический Институт Им.50-Летия Великой Октябрьской Социалистической Революции | Проекционное стереоскопическое устройство |
US4719507A (en) | 1985-04-26 | 1988-01-12 | Tektronix, Inc. | Stereoscopic imaging system with passive viewing apparatus |
JPS6211823A (ja) | 1985-07-10 | 1987-01-20 | Mitsubishi Electric Corp | 偏光変換器 |
JPS6413026A (en) | 1987-07-07 | 1989-01-17 | Ajinomoto Kk | Antiviral agent |
JPS6413026U (ja) * | 1987-07-13 | 1989-01-24 | ||
US4792850A (en) * | 1987-11-25 | 1988-12-20 | Sterographics Corporation | Method and system employing a push-pull liquid crystal modulator |
US4877307A (en) | 1988-07-05 | 1989-10-31 | Kaiser Aerospace & Electronics Corporation | Stereoscopic display |
JPH0772428B2 (ja) | 1989-04-17 | 1995-08-02 | 松下電器産業株式会社 | 収納式便器ユニット |
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 |
DE69025924T2 (de) | 1989-12-26 | 1996-11-14 | Mitsubishi Rayon Co | Optische vorrichtung zur erzeugung polarisierten lichtes |
JPH0463305A (ja) | 1990-07-03 | 1992-02-28 | Konica Corp | 偏光ビームスプリッタ及びレーザ干渉測長計 |
JPH04218015A (ja) | 1990-07-27 | 1992-08-07 | Victor Co Of Japan Ltd | 偏光変換素子及び表示装置 |
US5570209A (en) | 1990-09-18 | 1996-10-29 | Mitsubishi Denki Kabushiki Kaisha | Color projection type display apparatus having three liquid crystal displays of same structure |
JP2538127B2 (ja) | 1990-11-30 | 1996-09-25 | 松下電器産業株式会社 | 液晶投写型テレビおよびそれを用いた液晶投写型カラ―テレビ |
US5225861A (en) | 1991-01-18 | 1993-07-06 | Mortimer Marks | Apparatus for projection of three-dimensional images |
US5481321A (en) | 1991-01-29 | 1996-01-02 | Stereographics Corp. | Stereoscopic motion picture projection system |
JP3273955B2 (ja) | 1991-04-09 | 2002-04-15 | キヤノン株式会社 | 画像投影装置 |
US5381278A (en) | 1991-05-07 | 1995-01-10 | Canon Kabushiki Kaisha | Polarization conversion unit, polarization illumination apparatus provided with the unit, and projector provided with the apparatus |
JPH0573116A (ja) | 1991-09-13 | 1993-03-26 | Fuji Electric Co Ltd | プログラム制御装置 |
JPH05127120A (ja) | 1991-11-05 | 1993-05-25 | Sharp Corp | 立体表示システム |
JPH05203894A (ja) | 1992-01-27 | 1993-08-13 | Fujitsu General Ltd | ライトバルブを用いた表示装置 |
JPH05241103A (ja) | 1992-02-21 | 1993-09-21 | Nec Corp | 投射型液晶表示装置 |
US5903388A (en) | 1992-06-11 | 1999-05-11 | Sedlmayr Steven R | High efficiency electromagnetic beam projector and systems and method for implementation thereof |
JPH0661022A (ja) | 1992-08-06 | 1994-03-04 | Ii R D:Kk | 希土類ボンド磁石の製造方法 |
DE4243556A1 (de) * | 1992-12-22 | 1994-06-23 | Zeiss Carl Fa | Stereoskopisches Mikroskop zur Darstellung dreidimensionaler Abbildungen auf einem elektronischen Bildschirm |
JP3594627B2 (ja) | 1993-04-05 | 2004-12-02 | セイコーエプソン株式会社 | 照明光学系及び投写型表示装置 |
JP3384026B2 (ja) | 1993-05-10 | 2003-03-10 | セイコーエプソン株式会社 | ディスプレイ装置 |
JP3168770B2 (ja) | 1993-06-03 | 2001-05-21 | 松下電器産業株式会社 | 偏光装置および該偏光装置を用いた投写型表示装置 |
US5428417A (en) | 1993-08-02 | 1995-06-27 | Lichtenstein; Bernard | Visual lecture aid |
JPH0756167A (ja) | 1993-08-18 | 1995-03-03 | Nec Corp | 偏光光源装置及びそれを用いた投写型液晶表示装置 |
JPH0764075A (ja) | 1993-08-25 | 1995-03-10 | Nec Corp | 液晶投射装置 |
JPH07146474A (ja) | 1993-11-22 | 1995-06-06 | Nec Corp | 投射型液晶表示装置の偏光変換光学系 |
US5982538A (en) | 1994-01-28 | 1999-11-09 | Mitsubishi Denki Kabushiki Kaisha | Stereoscopic image projection apparatus and telecentric zoom lens |
JPH07239473A (ja) | 1994-02-28 | 1995-09-12 | Nec Corp | 投写型液晶表示装置 |
JPH07333557A (ja) * | 1994-06-09 | 1995-12-22 | Sony Corp | 画像投影装置 |
US5917568A (en) | 1994-07-08 | 1999-06-29 | The Regents Of The University Of Colorado | Adaptive attenuating spatial light modulator |
US5497270A (en) | 1994-07-13 | 1996-03-05 | Kaiser Aerospace & Electronics Corporation | Apparatus and method for increasing resolution and expanding the displayed field of view |
US5729306A (en) | 1994-09-30 | 1998-03-17 | Sharp Kabushiki Kaisha | Light splitting and synthesizing device and liquid crystal display apparatus including the same |
US5731797A (en) | 1994-10-06 | 1998-03-24 | Matsushita Electric Industrial Co., Ltd. | Driving method for spatial light modulator and projection display system |
KR0164463B1 (ko) | 1994-11-25 | 1999-03-20 | 이헌조 | 액정프로젝트의 광학장치 |
US5917562A (en) | 1994-12-16 | 1999-06-29 | Sharp Kabushiki Kaisha | Autostereoscopic display and spatial light modulator |
EP0753780B1 (en) | 1994-12-28 | 2005-03-02 | Seiko Epson Corporation | Polarized lighting apparatus and projection type display device |
US6704065B1 (en) | 1995-04-07 | 2004-03-09 | Colorlink, Inc. | Optical system for producing a modulated color image |
JPH08317428A (ja) | 1995-05-22 | 1996-11-29 | Nec Corp | 液晶プロジェクタ |
JP3015714B2 (ja) * | 1995-07-12 | 2000-03-06 | 三洋電機株式会社 | 立体映像表示装置 |
JP2768328B2 (ja) | 1995-10-25 | 1998-06-25 | 日本電気株式会社 | 映像投射装置 |
JPH09304694A (ja) | 1995-11-07 | 1997-11-28 | Nikon Corp | 投射レンズ系及びそれを備えた投射装置 |
US6252707B1 (en) | 1996-01-22 | 2001-06-26 | 3Ality, Inc. | Systems for three-dimensional viewing and projection |
JPH1078511A (ja) | 1996-09-04 | 1998-03-24 | Hitachi Ltd | 偏光分離器、偏光変換素子およびそれを用いた液晶表示装置 |
JP3452472B2 (ja) | 1996-09-12 | 2003-09-29 | シャープ株式会社 | パララックスバリヤおよびディスプレイ |
GB2317524A (en) | 1996-09-19 | 1998-03-25 | Sharp Kk | Three dimensional stereoscopic projection display |
US5975703A (en) | 1996-09-30 | 1999-11-02 | Digital Optics International | Image projection system |
US6206532B1 (en) * | 1996-10-17 | 2001-03-27 | New Exciting Designs Limited | High efficiency light source projection apparatus |
JPH10339011A (ja) | 1997-06-06 | 1998-12-22 | Enomoto Kinzoku Kk | 継手構造 |
US5967635A (en) | 1997-07-03 | 1999-10-19 | Minolta Co., Ltd. | Polarized beam splitter and an illumination optical system and a projector provided with a polarized beam splitter |
US6252624B1 (en) | 1997-07-18 | 2001-06-26 | Idemitsu Kosan Co., Ltd. | Three dimensional display |
JP3535710B2 (ja) | 1997-09-16 | 2004-06-07 | キヤノン株式会社 | 光学素子及びそれを用いた光学系 |
US6067193A (en) | 1997-10-15 | 2000-05-23 | Nikon Corporation | Polarization device and projection type display apparatus |
JPH11260141A (ja) | 1998-03-11 | 1999-09-24 | Omron Corp | 偏光変換光学素子及び直線偏光回転方法 |
US6414791B1 (en) * | 1998-07-01 | 2002-07-02 | Canon Kabushiki Kaisha | Optical system for photographing a stereoscopic image, zoom lens and image pickup optical system |
DE29910347U1 (de) | 1999-06-14 | 2000-02-17 | Karmann, Christian, 85586 Poing | 3D-Projektions-Box |
US6122103A (en) | 1999-06-22 | 2000-09-19 | Moxtech | Broadband wire grid polarizer for the visible spectrum |
US6288840B1 (en) | 1999-06-22 | 2001-09-11 | Moxtek | Imbedded wire grid polarizer for the visible spectrum |
JP2002523790A (ja) | 1999-07-08 | 2002-07-30 | イワノヴィッチ アルセニッチ、スヴィヤトスラヴ | 投影システム |
CA2277656C (en) | 1999-07-19 | 2010-04-27 | Imax Corporation | Image projection system |
US6280034B1 (en) | 1999-07-30 | 2001-08-28 | Philips Electronics North America Corporation | Efficient two-panel projection system employing complementary illumination |
US6243199B1 (en) | 1999-09-07 | 2001-06-05 | Moxtek | Broad band wire grid polarizing beam splitter for use in the visible wavelength region |
US6636276B1 (en) | 1999-09-09 | 2003-10-21 | International Business Machines Corporation | Projection display system with at least two reflective light valves |
JP2001174750A (ja) | 1999-12-20 | 2001-06-29 | Matsushita Electric Ind Co Ltd | 立体表示装置 |
EP1210649B1 (en) | 2000-03-31 | 2011-03-02 | Imax Corporation | Digital projection equipment and techniques |
US6801263B2 (en) | 2000-04-10 | 2004-10-05 | Sony Corporation | Liquid crystal display, liquid crystal device and liquid crystal display system |
JP3768381B2 (ja) | 2000-05-11 | 2006-04-19 | 株式会社日立製作所 | 液晶プロジェクタ |
US6508557B1 (en) | 2000-06-28 | 2003-01-21 | Koninklijke Philips Electronics N.V. | Reflective LCD projector |
DE10065050A1 (de) | 2000-12-23 | 2002-07-04 | Zeiss Carl | Stereoskopisches Darstellungssystem mit einem einzigen Display |
DE20023883U1 (de) | 2000-12-23 | 2007-03-15 | Carl Zeiss Ag | Stereoskopisches Darstellungssystem mit einem einzigen Display |
US6631992B2 (en) | 2001-03-30 | 2003-10-14 | Koninklijke Philips Electronics N.V. | Projector color correction to target white points |
US6961045B2 (en) * | 2001-06-16 | 2005-11-01 | Che-Chih Tsao | Pattern projection techniques for volumetric 3D displays and 2D displays |
US6547396B1 (en) | 2001-12-27 | 2003-04-15 | Infocus Corporation | Stereographic projection system |
US6961179B2 (en) | 2001-11-30 | 2005-11-01 | Colorlink, Inc. | Compensated color management systems and methods |
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 |
US7116480B1 (en) * | 2002-02-12 | 2006-10-03 | Oplink Communications, Inc. | Method and apparatus for optical switching |
EP1478965A1 (en) | 2002-02-28 | 2004-11-24 | 3M Innovative Properties Company | Compound polarization beam splitters |
WO2003087884A2 (en) * | 2002-04-15 | 2003-10-23 | Yitzhak Weissman | Stereoscopic display apparatus particularly useful with lcd projectors |
US6839095B2 (en) | 2002-05-17 | 2005-01-04 | Infocus Corporation | Single-path color video projection systems employing reflective liquid crystal display devices |
US7131737B2 (en) | 2002-06-05 | 2006-11-07 | Moxtek, Inc. | Housing for mounting a beamsplitter and a spatial light modulator with an output optical path |
JP3751928B2 (ja) | 2002-10-16 | 2006-03-08 | 石川県 | レーザ干渉計、及びそれを用いた測定装置 |
JP4387688B2 (ja) | 2002-11-07 | 2009-12-16 | Necディスプレイソリューションズ株式会社 | 液晶プロジェクタ |
KR20040082917A (ko) | 2003-03-20 | 2004-09-30 | 삼성전자주식회사 | 정규 분포의 광을 갖는 조명계, 프로젝션 시스템 및칼라화상 형성방법 |
US7556378B1 (en) | 2003-04-10 | 2009-07-07 | Tsontcho Ianchulev | Intraoperative estimation of intraocular lens power |
FI20030583A (fi) * | 2003-04-16 | 2004-10-17 | Upstream Engineering Oy | Dataprojektori |
US7008070B2 (en) | 2003-05-26 | 2006-03-07 | Seiko Epson Corporation | Illumination device and projector |
US6886943B1 (en) * | 2003-10-24 | 2005-05-03 | Jds Uniphase Corporation | High-resolution projection display system |
GB0400372D0 (en) | 2004-01-09 | 2004-02-11 | Koninkl Philips Electronics Nv | Optical path length adjuster |
US20050157233A1 (en) | 2004-01-16 | 2005-07-21 | Meng-Chai Wu | Optical converter module for display system |
JP2005241870A (ja) | 2004-02-25 | 2005-09-08 | Olympus Corp | 空間変調ユニット及び画像投影装置 |
US7387388B2 (en) | 2004-04-15 | 2008-06-17 | Jds Uniphase Corporation | Illumination system using polarization conversion |
JP4731938B2 (ja) | 2004-05-13 | 2011-07-27 | 株式会社リコー | 画像表示装置・投射光学系 |
US6912074B1 (en) | 2004-08-04 | 2005-06-28 | Industry-University Cooperation Foundation Hanyang University | Method of producing a big size holographic projection screen for displaying a three-dimensional color images without color deterioration |
JP2006071761A (ja) | 2004-08-31 | 2006-03-16 | Canon Inc | 偏光ビームスプリッタ及びそれを用いた画像表示装置 |
WO2006038744A1 (en) * | 2004-10-07 | 2006-04-13 | Dong-Yoon Kim | Digital image projection system and method for 3-dimensional stereoscopic display |
US20060092380A1 (en) | 2004-11-04 | 2006-05-04 | Salsman Kenneth E | Clean-up polarizer and gamma control for display system |
JP2006133601A (ja) | 2004-11-08 | 2006-05-25 | Nec Viewtechnology Ltd | 光源装置と液晶プロジェクタ |
US7261453B2 (en) | 2005-01-25 | 2007-08-28 | Morejon Israel J | LED polarizing optics for color illumination system and method of using same |
JP2006227361A (ja) | 2005-02-18 | 2006-08-31 | Seiko Epson Corp | 偏光変換光学素子、照明装置及びプロジェクタ |
US20060191053A1 (en) * | 2005-02-25 | 2006-08-31 | The Coppola Companies | Garment for identifying location on body of the garment wearer |
JP4155275B2 (ja) | 2005-03-25 | 2008-09-24 | セイコーエプソン株式会社 | 画像表示装置 |
US7193765B2 (en) | 2005-03-31 | 2007-03-20 | Evans & Sutherland Computer Corporation | Reduction of speckle and interference patterns for laser projectors |
US20060250581A1 (en) | 2005-05-03 | 2006-11-09 | Eastman Kodak Company | Display apparatus using LCD panel |
US7198373B2 (en) | 2005-05-03 | 2007-04-03 | Eastman Kodak Company | Display apparatus using LCD panel |
JP2007017536A (ja) * | 2005-07-05 | 2007-01-25 | Ricoh Co Ltd | プロジェクタ装置 |
JP4961167B2 (ja) | 2005-07-15 | 2012-06-27 | 三洋電機株式会社 | 照明装置及び投写型映像表示装置 |
JP5154418B2 (ja) * | 2005-08-19 | 2013-02-27 | リアルディー インコーポレイテッド | 立体視アイウェア |
US7559653B2 (en) | 2005-12-14 | 2009-07-14 | Eastman Kodak Company | Stereoscopic display apparatus using LCD panel |
US7528906B2 (en) | 2006-01-23 | 2009-05-05 | Real D | Achromatic polarization switches |
CN100507706C (zh) | 2006-02-13 | 2009-07-01 | 深圳雅图数字视频技术有限公司 | Lcd立体投影机偏振管理系统 |
JP2007278396A (ja) * | 2006-04-07 | 2007-10-25 | Flowell Corp | 樹脂継手の溶着方法および樹脂継手の接合部構造 |
US20070279595A1 (en) | 2006-06-02 | 2007-12-06 | 3M Innovative Properties Company | Illumination system and projection system using same |
PL2067066T3 (pl) | 2006-09-29 | 2015-05-29 | Reald Inc | Systemy do konwersji polaryzacji do projekcji stereoskopowej |
US7857455B2 (en) | 2006-10-18 | 2010-12-28 | Reald Inc. | Combining P and S rays for bright stereoscopic projection |
US7670004B2 (en) * | 2006-10-18 | 2010-03-02 | Real D | Dual ZScreen® projection |
WO2008141247A1 (en) | 2007-05-09 | 2008-11-20 | Real D | Polarization conversion system and method for stereoscopic projection |
CN101408675B (zh) | 2007-10-09 | 2010-06-09 | 鸿富锦精密工业(深圳)有限公司 | 立体投影光学系统 |
JP5217823B2 (ja) | 2008-09-17 | 2013-06-19 | 株式会社ニコン | プロジェクタ装置 |
DE102008043153A1 (de) | 2008-10-24 | 2010-04-29 | Robert Bosch Gmbh | Verfahren zur Erzeugung eines Bildes sowie Projektor und Mobiltelefon mit einem Projektor |
CN101702072B (zh) | 2008-11-06 | 2011-03-23 | 上海丽恒光微电子科技有限公司 | 光投影引擎设备 |
JP5391662B2 (ja) | 2008-11-21 | 2014-01-15 | ソニー株式会社 | 立体画像表示装置、偏光分離合成装置、立体画像表示方法 |
US8425041B2 (en) | 2008-12-01 | 2013-04-23 | Reald Inc. | Stereoscopic projection systems 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 |
JP2010276710A (ja) | 2009-05-26 | 2010-12-09 | Institute Of National Colleges Of Technology Japan | 立体映像投影装置および方法 |
JP2012532341A (ja) | 2009-06-29 | 2012-12-13 | リアルディー インコーポレイテッド | 中間像面における空間多重化を採用した立体視投影システム |
JP2013512471A (ja) | 2009-12-01 | 2013-04-11 | シーリアル テクノロジーズ ソシエテ アノニム | 位相変調器と相互作用する光を変調するための位相変調器 |
CN102971659B (zh) | 2010-06-29 | 2016-05-25 | 图象公司 | 空间上修改光的偏振状态 |
US8721083B2 (en) | 2010-09-07 | 2014-05-13 | Delta Electronics, Inc. | Polarization conversion system and stereoscopic projection system employing same |
KR101993565B1 (ko) | 2010-12-22 | 2019-06-26 | 시리얼 테크놀로지즈 에스.에이. | 관찰자 트래킹을 위한 조합된 광변조 장치 |
JP5768520B2 (ja) | 2011-06-16 | 2015-08-26 | セイコーエプソン株式会社 | 表示システム、携帯端末、及び、プログラム |
KR20140054072A (ko) | 2011-07-14 | 2014-05-08 | 리얼디 인크. | 콤팩트한 배면 초점 거리를 갖는 광학 시스템 |
JP2013020199A (ja) | 2011-07-14 | 2013-01-31 | Seiko Epson Corp | プロジェクションシステム、画像供給装置、プロジェクター、及び、画像投射方法 |
JP2014052930A (ja) | 2012-09-10 | 2014-03-20 | Seiko Epson Corp | 表示装置、および、表示装置の制御方法 |
KR101387097B1 (ko) | 2013-04-02 | 2014-04-29 | 유한회사 마스터이미지쓰리디아시아 | 삼중 광분할 방법과 이를 이용한 입체 영상장치 |
CN203433207U (zh) | 2013-06-27 | 2014-02-12 | 瑞尔D股份有限公司 | 偏振转换系统和利用偏振光对立体图像编码的投影系统 |
BR202013017275U2 (pt) | 2013-07-04 | 2015-11-10 | Reald Inc | sistemas de conversão de polarização para projeção estereoscópica |
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 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9927691B2 (en) | 2006-09-29 | 2018-03-27 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
US9625745B2 (en) | 2013-11-15 | 2017-04-18 | Reald Inc. | High dynamic range, high contrast projection systems |
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