ATE442740T1 - Nichtkollinearelicht-engine für farbabbildungssysteme - Google Patents

Nichtkollinearelicht-engine für farbabbildungssysteme

Info

Publication number
ATE442740T1
ATE442740T1 AT04700083T AT04700083T ATE442740T1 AT E442740 T1 ATE442740 T1 AT E442740T1 AT 04700083 T AT04700083 T AT 04700083T AT 04700083 T AT04700083 T AT 04700083T AT E442740 T1 ATE442740 T1 AT E442740T1
Authority
AT
Austria
Prior art keywords
color imaging
collinar
imaging systems
lighting engine
light engine
Prior art date
Application number
AT04700083T
Other languages
English (en)
Inventor
Michael O'connor
Kenneth Salsman
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE442740T1 publication Critical patent/ATE442740T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/08—Sequential recording or projection
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/14—Simultaneous recording or projection using lenticular screens
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
AT04700083T 2003-01-24 2004-01-02 Nichtkollinearelicht-engine für farbabbildungssysteme ATE442740T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/350,963 US6779893B2 (en) 2003-01-24 2003-01-24 Non-collinear light engine for color imaging systems
PCT/US2004/000079 WO2004068863A2 (en) 2003-01-24 2004-01-02 Non-collinear light engine for color imaging systems

Publications (1)

Publication Number Publication Date
ATE442740T1 true ATE442740T1 (de) 2009-09-15

Family

ID=32735686

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04700083T ATE442740T1 (de) 2003-01-24 2004-01-02 Nichtkollinearelicht-engine für farbabbildungssysteme

Country Status (7)

Country Link
US (1) US6779893B2 (de)
EP (1) EP1586203B1 (de)
CN (1) CN1742491B (de)
AT (1) ATE442740T1 (de)
DE (1) DE602004023050D1 (de)
TW (1) TWI266081B (de)
WO (1) WO2004068863A2 (de)

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WO2004068147A2 (en) * 2003-01-27 2004-08-12 Umi Group Incorporated Reflective area modulation imaging system
US7019884B2 (en) * 2003-03-31 2006-03-28 Intel Corporation Light modulator with bi-directional drive
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DE60323384D1 (de) * 2003-12-23 2008-10-16 Sony Deutschland Gmbh Bilderzeugungseinheit und Bildprojektionsvorrichtung
US20060092380A1 (en) * 2004-11-04 2006-05-04 Salsman Kenneth E Clean-up polarizer and gamma control for display system
US20060244921A1 (en) * 2005-04-28 2006-11-02 Childers Winthrop D Contrast enhancement by selectively using light attenuating modulator
TWI272444B (en) * 2005-08-24 2007-02-01 Compal Communications Inc Micro-projector apparatus
US7445341B2 (en) * 2005-09-21 2008-11-04 3M Innovative Properties Company Four panel liquid crystal display system
US8087785B2 (en) * 2008-02-25 2012-01-03 Young Optics Inc. Projection display apparatus
US8888328B2 (en) 2012-12-12 2014-11-18 Orbotech Ltd. Light engine
CN108351951B (zh) 2015-10-26 2023-02-07 瑞尔D斯帕克有限责任公司 智能隐私系统、设备及其方法
WO2017200950A1 (en) 2016-05-19 2017-11-23 Reald Spark, Llc Wide angle imaging directional backlights
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
CN110785694B (zh) 2017-05-08 2023-06-23 瑞尔D斯帕克有限责任公司 用于定向显示器的光学叠堆
CN109791298A (zh) * 2017-08-04 2019-05-21 深圳市柔宇科技有限公司 光学成像系统和头戴设备
TW201921060A (zh) 2017-09-15 2019-06-01 美商瑞爾Ｄ斯帕克有限責任公司 用於可切換定向顯示器的光學堆疊結構
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
EP3707554B1 (de) 2017-11-06 2023-09-13 RealD Spark, LLC Privatsphärenanzeigevorrichtung
KR20200122326A (ko) * 2018-01-25 2020-10-27 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 반사 광학 스택
KR20200120650A (ko) 2018-01-25 2020-10-21 리얼디 스파크, 엘엘씨 프라이버시 디스플레이를 위한 터치스크린
KR20200141459A (ko) 2018-03-22 2020-12-18 리얼디 스파크, 엘엘씨 지향성 백라이트용 광학 도파관
EP3814680A4 (de) 2018-06-29 2022-05-04 RealD Spark, LLC Optischer stapel für anzeige mit privatsphäre
CN110161692A (zh) * 2018-07-16 2019-08-23 上海视涯信息科技有限公司 一种虚拟现实显示装置
WO2020018552A1 (en) 2018-07-18 2020-01-23 Reald Spark, Llc Optical stack for switchable directional display
US11106103B2 (en) 2018-10-03 2021-08-31 Reald Spark, Llc Privacy display apparatus controlled in response to environment of apparatus
EP3877790A4 (de) 2018-11-07 2022-09-07 RealD Spark, LLC Direktionale anzeigevorrichtung
WO2020146091A1 (en) 2019-01-07 2020-07-16 Reald Spark, Llc Optical stack for privacy display
WO2020167680A1 (en) 2019-02-12 2020-08-20 Reald Spark, Llc Diffuser for privacy display
TW202102883A (zh) 2019-07-02 2021-01-16 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
CN114341681A (zh) 2019-08-02 2022-04-12 瑞尔D斯帕克有限责任公司 用于防窥显示器的光学堆叠
WO2021067638A1 (en) 2019-10-02 2021-04-08 Reald Spark, Llc Privacy display apparatus
CN114868050A (zh) 2019-11-13 2022-08-05 瑞尔D斯帕克有限责任公司 具有均匀离轴亮度降低的显示装置
EP4073560A4 (de) 2019-12-10 2024-02-21 RealD Spark, LLC Reflexionsteuerung einer anzeigevorrichtung
US11191146B2 (en) 2019-12-18 2021-11-30 Reald Spark, Llc Control of ambient light for a privacy display
WO2021222606A1 (en) 2020-04-30 2021-11-04 Reald Spark, Llc Directional display apparatus
US11506939B2 (en) 2020-04-30 2022-11-22 Reald Spark, Llc Directional display apparatus
US11442316B2 (en) 2020-04-30 2022-09-13 Reald Spark, Llc Directional display apparatus
TW202204818A (zh) 2020-07-29 2022-02-01 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
US11624944B2 (en) 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display
US11892717B2 (en) 2021-09-30 2024-02-06 Reald Spark, Llc Marks for privacy display
US11977286B2 (en) 2022-02-09 2024-05-07 Reald Spark, Llc Observer-tracked privacy display
WO2023196440A1 (en) 2022-04-07 2023-10-12 Reald Spark, Llc Directional display apparatus
CN115236928A (zh) * 2022-08-23 2022-10-25 青岛海信激光显示股份有限公司 投影设备

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US5534949A (en) * 1994-04-08 1996-07-09 Hughes Aircraft Company Two channel field sequential color display system
JP3690006B2 (ja) * 1996-10-31 2005-08-31 ソニー株式会社 映像投射装置
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JP3555451B2 (ja) * 1998-06-22 2004-08-18 ミノルタ株式会社 偏光変換ダイクロイックミラーと液晶プロジェクター
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CN1168288C (zh) * 1999-11-06 2004-09-22 三星电子株式会社 图像显示系统中的假轮廓校正装置和假轮廓校正方法
CN1187989C (zh) * 1999-12-24 2005-02-02 皇家菲利浦电子有限公司 彩色投影系统
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JP2001228455A (ja) * 2000-02-18 2001-08-24 Sony Corp 映像投射装置
JP3766586B2 (ja) * 2000-10-02 2006-04-12 株式会社日立製作所 光学エンジン、映像表示装置及び色切替方法
US6347013B1 (en) * 2000-10-17 2002-02-12 Intel Corporation Enhancing the output of a polarized light source
US6362920B1 (en) * 2001-01-05 2002-03-26 Intel Corporation Enhancing the output of a polarized light source using birefringent materials

Also Published As

Publication number Publication date
CN1742491B (zh) 2010-06-23
DE602004023050D1 (de) 2009-10-22
TW200424570A (en) 2004-11-16
US6779893B2 (en) 2004-08-24
WO2004068863A3 (en) 2004-11-25
CN1742491A (zh) 2006-03-01
EP1586203A2 (de) 2005-10-19
WO2004068863A2 (en) 2004-08-12
US20040145703A1 (en) 2004-07-29
TWI266081B (en) 2006-11-11
EP1586203B1 (de) 2009-09-09

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Legal Events

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