DE69516802D1 - Beleuchtungsystem für farbbildprojektion - Google Patents

Beleuchtungsystem für farbbildprojektion

Info

Publication number
DE69516802D1
DE69516802D1 DE69516802T DE69516802T DE69516802D1 DE 69516802 D1 DE69516802 D1 DE 69516802D1 DE 69516802 T DE69516802 T DE 69516802T DE 69516802 T DE69516802 T DE 69516802T DE 69516802 D1 DE69516802 D1 DE 69516802D1
Authority
DE
Germany
Prior art keywords
color image
lighting system
image projection
projection
lighting
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69516802T
Other languages
English (en)
Other versions
DE69516802T2 (de
Inventor
Douglas Stanton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69516802D1 publication Critical patent/DE69516802D1/de
Publication of DE69516802T2 publication Critical patent/DE69516802T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04N9/3111—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
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • 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
    • H04N9/3164—Modulator illumination systems using multiple light sources
DE69516802T 1994-05-26 1995-05-24 Beleuchtungsystem für farbbildprojektion Expired - Fee Related DE69516802T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/249,419 US5428408A (en) 1994-05-26 1994-05-26 Color correction system for projection video system utilizing multiple light sources
PCT/IB1995/000395 WO1995034162A2 (en) 1994-05-26 1995-05-24 An illumination system for a color image projection

Publications (2)

Publication Number Publication Date
DE69516802D1 true DE69516802D1 (de) 2000-06-15
DE69516802T2 DE69516802T2 (de) 2000-12-07

Family

ID=22943409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516802T Expired - Fee Related DE69516802T2 (de) 1994-05-26 1995-05-24 Beleuchtungsystem für farbbildprojektion

Country Status (5)

Country Link
US (1) US5428408A (de)
EP (1) EP0711491B1 (de)
JP (1) JP3762431B2 (de)
DE (1) DE69516802T2 (de)
WO (1) WO1995034162A2 (de)

Families Citing this family (41)

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US5640214A (en) * 1994-09-30 1997-06-17 Texas Instruments Incorporated Printer and display systems with bidirectional light collection structures
US5668611A (en) * 1994-12-21 1997-09-16 Hughes Electronics Full color sequential image projection system incorporating pulse rate modulated illumination
US5612753A (en) * 1995-01-27 1997-03-18 Texas Instruments Incorporated Full-color projection display system using two light modulators
US5668572A (en) * 1995-05-26 1997-09-16 Texas Instruments Incorporated Color temperature compensation for digital display system with color wheel
US6002452A (en) * 1995-06-08 1999-12-14 Texas Instruments Incorporated Sequential color display system with spoke synchronous frame rate conversion
US6969635B2 (en) * 2000-12-07 2005-11-29 Reflectivity, Inc. Methods for depositing, releasing and packaging micro-electromechanical devices on wafer substrates
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
US5654775A (en) * 1995-12-27 1997-08-05 Philips Electronics North America Corporation Three lamp, three light valve projection system
US5774196A (en) * 1996-06-13 1998-06-30 Texas Instruments Incorporated Method and apparatus of aligning color modulation data to color wheel filter segments
EP0865210B1 (de) * 1997-03-12 2006-07-26 Texas Instruments Incorporated Farbsequentielle Video-Anzeigevorrichtung		
US6962419B2 (en) 1998-09-24 2005-11-08 Reflectivity, Inc Micromirror elements, package for the micromirror elements, and projection system therefor
US7064773B1 (en) * 1999-03-30 2006-06-20 Canon Kabushiki Kaisha Display apparatus
US6624756B1 (en) * 1999-07-29 2003-09-23 Hewlett-Packard Development Company, L.P. Liquid crystal light valve system with automatic color balance correction
DE10021537A1 (de) 2000-05-03 2001-11-08 Philips Corp Intellectual Pty Verfahren und Vorrichtung zum Betreiben einer Gasentladungslampe
DE10023342A1 (de) 2000-05-12 2001-11-15 Philips Corp Intellectual Pty Projektionssystem und Verfahren zum Betreiben eines Projektionssystems
US8487850B1 (en) 2000-06-05 2013-07-16 Hewlett-Packard Development Company, L.P. Multi-source LCD backlight for white balance adjustment
US6733139B2 (en) 2000-06-05 2004-05-11 Hewlett-Packard Development Company, L.P. Projector with narrow-spectrum light source to complement broad-spectrum light source
US7172296B2 (en) 2000-08-30 2007-02-06 Reflectivity, Inc Projection display
TW550396B (en) * 2000-11-13 2003-09-01 Optoma Corp Optical device capable of eliminating stray light
JP3766274B2 (ja) * 2000-12-21 2006-04-12 株式会社東芝 時分割カラー表示装置および表示方法
US6704061B2 (en) * 2001-01-04 2004-03-09 Rhomson Licensing S.A. Temporary simulated off state in a restart of a video display
US6690432B2 (en) * 2001-04-12 2004-02-10 Koninklijke Philips Electronics N.V. Alignment of the optical and the electrical scan in a scrolling color projector
US7023606B2 (en) * 2001-08-03 2006-04-04 Reflectivity, Inc Micromirror array for projection TV
US7391475B2 (en) * 2002-01-31 2008-06-24 Hewlett-Packard Development Company, L.P. Display image generation with differential illumination
US7154458B2 (en) 2002-08-21 2006-12-26 Nec Viewtechnology, Ltd. Video display device with spatial light modulator
JP4808967B2 (ja) * 2002-10-01 2011-11-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ カラーディスプレイ装置及びその作動方法
EP1570682B1 (de) * 2002-12-04 2007-11-07 Barco Control Rooms GmbH Helligkeits- und farbregelung eines projektionsapparates
US7042622B2 (en) * 2003-10-30 2006-05-09 Reflectivity, Inc Micromirror and post arrangements on substrates
US7070284B2 (en) * 2003-06-19 2006-07-04 Marantz Japan, Inc. Projector apparatus
CN100584033C (zh) * 2004-07-02 2010-01-20 皇家飞利浦电子股份有限公司 彩色显示设备及其控制方法
US7244031B2 (en) * 2004-07-08 2007-07-17 Hewlett-Packard Development Company, L.P. Light source arrangement
JP2006184567A (ja) * 2004-12-27 2006-07-13 Toshiba Corp プロジェクション映像表示装置とその明るさ調整方法
US20070064008A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US20070063996A1 (en) * 2005-09-14 2007-03-22 Childers Winthrop D Image display system and method
US7551154B2 (en) * 2005-09-15 2009-06-23 Hewlett-Packard Development Company, L.P. Image display system and method
US7905605B2 (en) * 2006-12-13 2011-03-15 Koninklijke Philips Electronics N.V. Multi-primary LED projection system
JP5796272B2 (ja) * 2009-09-28 2015-10-21 カシオ計算機株式会社 光源装置、投影装置及び投影方法
JP5542632B2 (ja) * 2010-11-18 2014-07-09 三菱電機株式会社 投写型画像表示装置
JP6047968B2 (ja) * 2012-07-17 2016-12-21 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターにおける発光制御方法
JP6019859B2 (ja) 2012-07-17 2016-11-02 セイコーエプソン株式会社 プロジェクター、及び、プロジェクターにおける発光制御方法
US10230928B2 (en) 2014-10-27 2019-03-12 Texas Instruments Incorporated Color recapture using polarization recovery in a color-field sequential display system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2530107A (en) * 1946-08-10 1950-11-14 Rca Corp Color television receiving system
EP0229194B1 (de) * 1985-11-18 1990-08-01 Matsushita Electric Industrial Co., Ltd. Laserstrahlbearbeitungsgerät
GB9020892D0 (en) * 1990-09-25 1990-11-07 Emi Plc Thorn Improvements in or relating to display devices
JP3015201B2 (ja) * 1992-05-06 2000-03-06 キヤノン株式会社 画像形成装置、投射型表示装置並びに光変調装置
FR2705795B1 (fr) * 1993-05-28 1995-07-21 Thomson Csf Dispositif miniaturisé de visualisation d'image d'objets mobiles, en particulier pour simulateur à écran sphérique de faibles dimensions.

Also Published As

Publication number Publication date
JP3762431B2 (ja) 2006-04-05
EP0711491B1 (de) 2000-05-10
DE69516802T2 (de) 2000-12-07
WO1995034162A2 (en) 1995-12-14
JPH09501298A (ja) 1997-02-04
WO1995034162A3 (en) 1996-02-01
EP0711491A1 (de) 1996-05-15
US5428408A (en) 1995-06-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee