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)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Light Guides In General And Applications Therefor (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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US7019884B2 (en) * 2003-03-31 2006-03-28 Intel Corporation Light modulator with bi-directional drive
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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
US11079619B2 (en) 2016-05-19 2021-08-03 Reald Spark, Llc Wide angle imaging directional backlights
EP3622342A4 (de) 2017-05-08 2021-02-17 RealD Spark, LLC Optischer stapel für direktionale anzeige
CN110809732B (zh) 2017-05-08 2025-01-10 瑞尔D斯帕克有限责任公司 用于成像定向背光源的光学叠堆
US10126575B1 (en) 2017-05-08 2018-11-13 Reald Spark, Llc Optical stack for privacy display
WO2019024090A1 (zh) * 2017-08-04 2019-02-07 深圳市柔宇科技有限公司 光学成像系统和头戴设备
TWI878209B (zh) 2017-09-15 2025-04-01 美商瑞爾Ｄ斯帕克有限責任公司 顯示裝置及應用於顯示裝置的視角控制光學元件
US10948648B2 (en) 2017-09-29 2021-03-16 Reald Spark, Llc Backlights having stacked waveguide and optical components with different coefficients of friction
US11070791B2 (en) 2017-11-06 2021-07-20 Reald Spark, Llc Privacy display apparatus
CN115718382A (zh) 2018-01-25 2023-02-28 瑞尔D斯帕克有限责任公司 用于防窥显示装置的反射式光学堆叠物
EP3743766B1 (de) 2018-01-25 2026-02-11 RealD Spark, LLC Berührungsbildschirm für privatsphärenanzeige
US10935714B2 (en) 2018-03-22 2021-03-02 Reald Spark, Llc Optical waveguide for directional backlight
US10955715B2 (en) 2018-06-29 2021-03-23 Reald Spark, Llc Optical stack for privacy display
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
US11073735B2 (en) 2018-07-18 2021-07-27 Reald Spark, Llc Optical stack for switchable directional display
WO2020072643A1 (en) 2018-10-03 2020-04-09 Reald Spark, Llc Privacy display control apparatus
CN113167953B (zh) 2018-11-07 2023-10-24 瑞尔D斯帕克有限责任公司 定向显示设备
US11287677B2 (en) 2019-01-07 2022-03-29 Reald Spark, Llc Optical stack for privacy display
US11029566B2 (en) 2019-02-12 2021-06-08 Reald Spark, Llc Diffuser for privacy display
TWI912252B (zh) 2019-07-02 2026-01-21 美商瑞爾Ｄ斯帕克有限責任公司 定向顯示設備
EP4007930B1 (de) 2019-08-02 2025-10-08 RealD Spark, LLC Optischer stapel für anzeige mit privatsphäre
US11114063B2 (en) 2019-10-02 2021-09-07 Reald Spark, Llc Privacy display apparatus
CN114846393B (zh) 2019-11-13 2024-12-03 瑞尔D斯帕克有限责任公司 离轴显示装置
WO2021118936A1 (en) 2019-12-10 2021-06-17 Reald Spark, Llc Control of reflections of a display device
EP4078254B1 (de) 2019-12-18 2024-09-25 RealD Spark, LLC Steuerung von umgebungslicht für eine sichtschutzanzeige
US11353752B2 (en) 2020-04-30 2022-06-07 Reald Spark, Llc Directional display apparatus
WO2021222598A1 (en) 2020-04-30 2021-11-04 Reald Spark, Llc Directional display apparatus
WO2021222615A1 (en) 2020-04-30 2021-11-04 Reald Spark, Llc Directional display apparatus
TWI898003B (zh) 2020-07-29 2025-09-21 美商瑞爾Ｄ斯帕克有限責任公司 光瞳照明裝置
EP4189285A4 (de) 2020-07-29 2024-07-24 RealD Spark, LLC Rückbeleuchtung für eine schaltbare richtungsanzeige
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
TW202332973A (zh) 2022-02-09 2023-08-16 美商瑞爾Ｄ斯帕克有限責任公司 具均勻減低偏軸亮度之顯示裝置
US11892718B2 (en) 2022-04-07 2024-02-06 Reald Spark, Llc Directional display apparatus
CN115236928B (zh) * 2022-08-23 2024-07-26 青岛海信激光显示股份有限公司 投影设备
US12523899B2 (en) 2023-04-25 2026-01-13 Reald Spark, Llc Switchable privacy display
WO2025030030A2 (en) 2023-08-03 2025-02-06 Reald Spark, Llc Privacy displays

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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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JP2001228455A (ja) * 2000-02-18 2001-08-24 Sony Corp 映像投射装置
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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
EP1586203B1 (de) 2009-09-09
US6779893B2 (en) 2004-08-24
TWI266081B (en) 2006-11-11
CN1742491A (zh) 2006-03-01
WO2004068863A3 (en) 2004-11-25
EP1586203A2 (de) 2005-10-19
CN1742491B (zh) 2010-06-23
TW200424570A (en) 2004-11-16
US20040145703A1 (en) 2004-07-29
DE602004023050D1 (de) 2009-10-22
WO2004068863A2 (en) 2004-08-12

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Legal Events

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