PL3860119T3 - Systemy projektora z jednym modulatorem z globalnym ściemnianiem - Google Patents

Systemy projektora z jednym modulatorem z globalnym ściemnianiem

Info

Publication number
PL3860119T3
PL3860119T3 PL20209434.8T PL20209434T PL3860119T3 PL 3860119 T3 PL3860119 T3 PL 3860119T3 PL 20209434 T PL20209434 T PL 20209434T PL 3860119 T3 PL3860119 T3 PL 3860119T3
Authority
PL
Poland
Prior art keywords
single modulator
projector systems
global dimming
modulator projector
dimming
Prior art date
Application number
PL20209434.8T
Other languages
English (en)
Inventor
Douglas J. Gorny
Douglas Jason Darrow
Todd Craig
Martin J. Richards
Original Assignee
Dolby Laboratories Licensing Corporation
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 Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Publication of PL3860119T3 publication Critical patent/PL3860119T3/pl

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2053Intensity control of illuminating light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/1006Beam splitting or combining systems for splitting or combining different wavelengths
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/005Diaphragms
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2013Plural light sources
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/2006Lamp housings characterised by the light source
    • G03B21/2033LED or laser light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105Projection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312Driving therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312Driving therefor
    • H04N9/3126Driving therefor for spatial light modulators in series
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3138Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using arrays of modulated light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3155Modulator illumination systems for controlling the light source
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3161Modulator illumination systems using laser light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3164Modulator illumination systems using multiple light sources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3167Modulator illumination systems for polarizing the light beam
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/317Convergence or focusing systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179Video signal processing therefor
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/77Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10Beam splitting or combining systems
    • G02B27/14Beam splitting or combining systems operating by reflection only
    • G02B27/145Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G02B27/146Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces with a tree or branched structure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
PL20209434.8T 2013-11-04 2014-10-29 Systemy projektora z jednym modulatorem z globalnym ściemnianiem PL3860119T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361899865P 2013-11-04 2013-11-04
US201461988692P 2014-05-05 2014-05-05

Publications (1)

Publication Number Publication Date
PL3860119T3 true PL3860119T3 (pl) 2025-03-31

Family

ID=53005083

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20209434.8T PL3860119T3 (pl) 2013-11-04 2014-10-29 Systemy projektora z jednym modulatorem z globalnym ściemnianiem
PL14858715T PL3066829T3 (pl) 2013-11-04 2014-10-29 Systemy projekcyjne z pojedynczym i z wieloma modulatorami z globalnym ściemnianiem

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL14858715T PL3066829T3 (pl) 2013-11-04 2014-10-29 Systemy projekcyjne z pojedynczym i z wieloma modulatorami z globalnym ściemnianiem

Country Status (9)

Country Link
US (3) US9958762B2 (pl)
EP (2) EP3860119B1 (pl)
JP (1) JP6290400B2 (pl)
KR (1) KR101827191B1 (pl)
CN (2) CN108366239B (pl)
ES (2) ES3009772T3 (pl)
PL (2) PL3860119T3 (pl)
RU (2) RU2767328C2 (pl)
WO (1) WO2015066214A1 (pl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6286546B2 (ja) * 2013-07-30 2018-02-28 ドルビー ラボラトリーズ ライセンシング コーポレイション 非機械的ミラービームステアリングを備えたプロジェクタ表示システム
WO2015054032A1 (en) * 2013-10-10 2015-04-16 Dolby Laboratories Licensing Corporation Displaying dci and other content on an enhanced dynamic range projector
ES3009772T3 (en) * 2013-11-04 2025-03-31 Dolby Laboratories Licensing Corp Single modulator projector systems with global dimming
EP3779593B1 (en) 2014-12-31 2025-04-02 Dolby Laboratories Licensing Corporation Methods and systems for high dynamic range image projectors
US10056042B2 (en) 2015-05-12 2018-08-21 Dolby Laboratories Licensing Corporation Metadata filtering for display mapping for high dynamic range images
CN110830785B (zh) * 2016-09-30 2021-09-03 杜比实验室特许公司 用于高亮投影的光束组合
US10409148B2 (en) * 2016-11-08 2019-09-10 Ipg Photonics Corporation RGB projector with multi-laser broadband light source and system for dynamically controlling image contrast ratio
JP2019032495A (ja) 2017-08-10 2019-02-28 キヤノン株式会社 画像投射装置
BR112020016998B1 (pt) 2018-04-02 2023-12-12 Dolby Laboratories Licensing Corporation Sistemas e métodos para projeção digital a laser com contraste aumentado usando filtro de fourier
CN108594575B (zh) * 2018-06-14 2024-07-05 北京一数科技有限公司 一种微投影装置
US11632527B2 (en) 2018-09-26 2023-04-18 Dolby Laboratories Licensing Corporation Projector light source dimming using metadata from future frames
CN111147831A (zh) * 2018-11-02 2020-05-12 深圳光峰科技股份有限公司 投影系统及投影控制方法
US11187892B2 (en) * 2019-07-16 2021-11-30 Christine Digital Systems Usa, Inc. Wedge mechanism for light modulator image adjustment
CN114157844B (zh) * 2020-09-08 2023-06-23 青岛海信激光显示股份有限公司 激光投影设备及其投影显示方法
CN115914596B (zh) * 2022-10-28 2024-10-29 青岛海信激光显示股份有限公司 投影设备及其投影图像的显示方法
US12288531B2 (en) 2023-04-17 2025-04-29 Meta Platforms Technologies, Llc Systems and methods for performing global dimming in artificial reality systems

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001100699A (ja) 1999-09-29 2001-04-13 Canon Inc 投射型表示装置とその応用システム
JP4776785B2 (ja) * 2001-01-12 2011-09-21 キヤノン株式会社 投射型表示装置
CN1310059C (zh) 2001-02-27 2007-04-11 不列颠哥伦比亚大学 高动态范围显示装置
JP2004004359A (ja) 2002-05-31 2004-01-08 Olympus Corp 画像表示装置
US6950454B2 (en) 2003-03-24 2005-09-27 Eastman Kodak Company Electronic imaging system using organic laser array illuminating an area light valve
TW200502896A (en) 2003-06-13 2005-01-16 Sony Corp Projection-type display device
US20040263942A1 (en) 2003-06-24 2004-12-30 Lopez Matthew Grant Display system allowing enhanced dynamic range
US7252394B1 (en) * 2003-07-03 2007-08-07 Advanced Numicro Systems, Inc. Laser projection display and illumination device with MEMS scanning mirror for indoor and outdoor applications
US7220006B2 (en) * 2003-08-08 2007-05-22 Allen Eddie E Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
JP2006018196A (ja) 2004-07-05 2006-01-19 Sanyo Electric Co Ltd 照明装置及び投写型映像表示装置
WO2006015133A2 (en) 2004-07-30 2006-02-09 Novalux, Inc. Projection display apparatus, system, and method
JP4158776B2 (ja) 2005-03-09 2008-10-01 セイコーエプソン株式会社 画像表示装置及びプロジェクタ
JP2006330154A (ja) 2005-05-24 2006-12-07 Yamaha Corp 照明光学系およびプロジェクタ装置
US7404645B2 (en) 2005-06-20 2008-07-29 Digital Display Innovations, Llc Image and light source modulation for a digital display system
EP2597517A2 (en) 2005-11-08 2013-05-29 Garrett J Young Apparatus, methods, and systems for multi-primary display or projection
WO2007072334A1 (en) * 2005-12-19 2007-06-28 Koninklijke Philips Electronics, N.V. Rod integrator that reduces speckle in a laser-based projector
US8605017B2 (en) 2006-06-02 2013-12-10 Samsung Display Co., Ltd. High dynamic contrast display system having multiple segmented backlight
JP2009063652A (ja) 2007-09-04 2009-03-26 Panasonic Corp 表示装置およびこれを備えた投射型表示装置
US7551341B1 (en) 2008-01-28 2009-06-23 Dolby Laboratories Licensing Corporation Serial modulation display having binary light modulation stage
US7891816B2 (en) * 2008-02-25 2011-02-22 Eastman Kodak Company Stereo projection using polarized solid state light sources
WO2010024782A1 (en) * 2008-08-26 2010-03-04 Agency For Science, Technology And Research A method and system for displaying an hdr image on a ldr display device
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
KR101520069B1 (ko) * 2008-12-26 2015-05-21 삼성전자 주식회사 관심 영역 기반 영상 처리 장치 및 방법
KR101007101B1 (ko) * 2009-01-07 2011-01-10 한양대학교 산학협력단 적응형 톤 매핑 장치 및 방법, 그리고 이를 이용한 영상 처리 시스템
WO2010127076A1 (en) 2009-04-30 2010-11-04 Dolby Laboratories Licensing Corporation High dynamic range projection system
JP4924677B2 (ja) * 2009-08-21 2012-04-25 カシオ計算機株式会社 光源装置、投影装置及び投影方法
KR101648762B1 (ko) * 2009-11-03 2016-08-18 한양대학교 산학협력단 입력 영상의 동적 범위를 변환하는 방법 및 장치
WO2011099644A1 (en) * 2010-02-11 2011-08-18 Sharp Kabushiki Kaisha Image processor, display device, and image processing method
JP2012103642A (ja) * 2010-11-15 2012-05-31 Sanyo Electric Co Ltd 投写型映像表示装置
JP5945286B2 (ja) * 2011-03-14 2016-07-05 ドルビー ラボラトリーズ ライセンシング コーポレイション プロジェクタ、ならびにシネマ、エンターテイメントシステム、ディスプレイを含む他の発光装置のためのレーザ光源の局所的調光
CN103597400B (zh) * 2011-04-12 2017-05-03 巴库股份有限公司 散斑减少的激光投影仪
RU2605435C2 (ru) * 2011-06-14 2016-12-20 Конинклейке Филипс Н.В. Графическая обработка для видео с расширенным динамическим диапазоном
CA2850031C (en) * 2011-09-27 2023-07-11 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images
JP5892769B2 (ja) 2011-11-07 2016-03-23 三菱電機株式会社 投写型表示装置及び画像表示方法
US9645386B2 (en) 2011-12-10 2017-05-09 Dolby Laboratories Licensing Corporation Calibration and control of displays incorporating MEMS light modulators
US9129445B2 (en) * 2012-03-14 2015-09-08 Dolby Laboratories Licensing Corporation Efficient tone-mapping of high-bit-depth video to low-bit-depth display
CN104956670B (zh) 2013-01-25 2017-09-08 杜比实验室特许公司 基于全局显示管理的光调制
JP6286546B2 (ja) * 2013-07-30 2018-02-28 ドルビー ラボラトリーズ ライセンシング コーポレイション 非機械的ミラービームステアリングを備えたプロジェクタ表示システム
US9462215B2 (en) * 2013-11-04 2016-10-04 Dobly Laboratories Licensing Corporation Enhanced global dimming for projector display systems
ES3009772T3 (en) * 2013-11-04 2025-03-31 Dolby Laboratories Licensing Corp Single modulator projector systems with global dimming

Also Published As

Publication number Publication date
KR20160067218A (ko) 2016-06-13
JP2016538776A (ja) 2016-12-08
WO2015066214A8 (en) 2015-07-23
ES3009772T3 (en) 2025-03-31
RU2704882C2 (ru) 2019-10-31
RU2016122079A3 (pl) 2018-06-28
US10234754B2 (en) 2019-03-19
US20160261832A1 (en) 2016-09-08
RU2767328C2 (ru) 2022-03-17
EP3066829A4 (en) 2017-06-28
RU2019134065A (ru) 2020-02-14
US10775688B2 (en) 2020-09-15
CN108366239B (zh) 2020-10-09
RU2016122079A (ru) 2017-12-12
EP3066829B1 (en) 2020-11-25
KR101827191B1 (ko) 2018-02-07
EP3860119A1 (en) 2021-08-04
BR112016009366A2 (pl) 2017-08-01
JP6290400B2 (ja) 2018-03-07
RU2019134065A3 (pl) 2022-01-11
CN105684438B (zh) 2018-05-15
PL3066829T3 (pl) 2021-03-08
US20180217485A1 (en) 2018-08-02
US20190171095A1 (en) 2019-06-06
EP3860119B1 (en) 2025-01-29
CN108366239A (zh) 2018-08-03
US9958762B2 (en) 2018-05-01
HK1226227B (zh) 2017-09-22
EP3066829A1 (en) 2016-09-14
ES2837676T3 (es) 2021-07-01
CN105684438A (zh) 2016-06-15
WO2015066214A1 (en) 2015-05-07

Similar Documents

Publication Publication Date Title
PL3860119T3 (pl) Systemy projektora z jednym modulatorem z globalnym ściemnianiem
EP3039336B8 (en) Lighting system
SG11201605194WA (en) A lighting system
SG11201602219SA (en) Led lighting system
EP3018901A4 (en) PROJECTION SYSTEM
HU4525U (en) Lamp
EP2757785B8 (en) Projection system with additional series connected light valve for enhanced contrast
GB2534698B (en) Illumination system
EP3004986A4 (en) Multi-projection system
EP3031303A4 (en) Luminous systems
EP2954254B8 (fr) Système de commande d'éclairage
EP3051346A4 (en) Projector
TWI560499B (en) System for attaching film
EP2986996A4 (en) LOCATION DETERMINATION USING LIGHTING SOURCES
GB2518664B (en) Projector
SG11201509809XA (en) Luminaire for crosswalk
EP3064825A4 (en) Lamp
EP3044296A4 (en) Liquid candle system
PL2827051T3 (pl) Oprawa oświetleniowa
PT2889848T (pt) Iluminação
PL2827050T3 (pl) Oprawa oświetleniowa
PL2827052T3 (pl) Oprawa oświetleniowa
EP2943775A4 (en) CHROMATOGRAPHY SYSTEM WITH LED-BASED LIGHT SOURCE
GB2517214B (en) Lighting control module
GB201302382D0 (en) Lighting system