ITTO20030676A1 - Sistema di illuminamento per videoproiettore che utilizza - Google Patents

Sistema di illuminamento per videoproiettore che utilizza

Info

Publication number
ITTO20030676A1
ITTO20030676A1 IT000676A ITTO20030676A ITTO20030676A1 IT TO20030676 A1 ITTO20030676 A1 IT TO20030676A1 IT 000676 A IT000676 A IT 000676A IT TO20030676 A ITTO20030676 A IT TO20030676A IT TO20030676 A1 ITTO20030676 A1 IT TO20030676A1
Authority
IT
Italy
Prior art keywords
videoprojector
lighting system
lighting
Prior art date
Application number
IT000676A
Other languages
English (en)
Inventor
Giorgio Barazza
Original Assignee
Sim2 Multimedia Spa
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 Sim2 Multimedia Spa filed Critical Sim2 Multimedia Spa
Priority to IT000676A priority Critical patent/ITTO20030676A1/it
Priority to TW093125671A priority patent/TWI258054B/zh
Priority to PCT/IB2004/002757 priority patent/WO2005025215A2/en
Priority to JP2006525199A priority patent/JP2007534004A/ja
Priority to US10/570,886 priority patent/US20070014114A1/en
Priority to CNA2004800254110A priority patent/CN1871849A/zh
Priority to EP04769181A priority patent/EP1661395A2/en
Publication of ITTO20030676A1 publication Critical patent/ITTO20030676A1/it

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/145—Beam splitting or combining systems operating by reflection only having sequential partially reflecting surfaces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7458—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
IT000676A 2003-09-05 2003-09-05 Sistema di illuminamento per videoproiettore che utilizza ITTO20030676A1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT000676A ITTO20030676A1 (it) 2003-09-05 2003-09-05 Sistema di illuminamento per videoproiettore che utilizza
TW093125671A TWI258054B (en) 2003-09-05 2004-08-25 Illumination system for videoprojector utilizing a plurality of DMD devices
PCT/IB2004/002757 WO2005025215A2 (en) 2003-09-05 2004-08-26 Illumination system for videoprojector utilizing a plurality of dmd devices
JP2006525199A JP2007534004A (ja) 2003-09-05 2004-08-26 複数のｄｍｄ装置を使用したビデオプロジェクタ用投光システム
US10/570,886 US20070014114A1 (en) 2003-09-05 2004-08-26 Illumination system for videoprojector utilizing a plurality of dmd devices
CNA2004800254110A CN1871849A (zh) 2003-09-05 2004-08-26 利用多个dmd装置的图像投影器的照明系统
EP04769181A EP1661395A2 (en) 2003-09-05 2004-08-26 Illumination system for videoprojector utilizing a plurality of dmd devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000676A ITTO20030676A1 (it) 2003-09-05 2003-09-05 Sistema di illuminamento per videoproiettore che utilizza

Publications (1)

Publication Number Publication Date
ITTO20030676A1 true ITTO20030676A1 (it) 2005-03-06

Family

ID=34260035

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000676A ITTO20030676A1 (it) 2003-09-05 2003-09-05 Sistema di illuminamento per videoproiettore che utilizza

Country Status (7)

Country Link
US (1) US20070014114A1 (it)
EP (1) EP1661395A2 (it)
JP (1) JP2007534004A (it)
CN (1) CN1871849A (it)
IT (1) ITTO20030676A1 (it)
TW (1) TWI258054B (it)
WO (1) WO2005025215A2 (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4819428B2 (ja) * 2005-07-19 2011-11-24 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および全反射プリズム
DE102005061182B4 (de) * 2005-12-21 2020-03-19 Carl Zeiss Jena Gmbh Beleuchtungseinrichtung zur Farbbildprojektion
JP2007256679A (ja) * 2006-03-23 2007-10-04 Sharp Corp 投射型画像表示装置
US9360609B2 (en) 2006-12-18 2016-06-07 Thomson Licensing 2D/3D projector with rotating translucent cylinder for alternating light polarisation
GB0711641D0 (en) * 2007-06-18 2007-07-25 Barco Nv Dual TIR prism architecture to enhance DLP projectors
KR20100024955A (ko) * 2007-06-25 2010-03-08 톰슨 라이센싱 비디오 리코딩 방지 시스템
US8246177B2 (en) * 2007-11-30 2012-08-21 Sanyo Electric Co., Ltd. Lighting unit and projection display apparatus
US7926951B2 (en) * 2008-07-11 2011-04-19 Eastman Kodak Company Laser illuminated micro-mirror projector
GB201108000D0 (en) * 2011-05-13 2011-06-29 Barco Nv Polarization preserving dlp optical architecture
EP2834697B1 (en) * 2012-04-03 2021-05-19 Imax Theatres International Limited Color dependent aperture stop
JP6224219B2 (ja) 2013-03-15 2017-11-01 アイマックス シアターズ インターナショナル リミテッド 変調器回折効果に最適化された投影器
US9664989B2 (en) * 2013-05-23 2017-05-30 Texas Instruments Incorporated Multi-spatial light modulator image display projector architectures using solid state light sources
JP6201619B2 (ja) * 2013-10-21 2017-09-27 コニカミノルタ株式会社 ３板式光学システム及びプロジェクター
US9885946B2 (en) 2014-03-05 2018-02-06 Nec Display Solutions, Ltd. Projection type display apparatus and image display method
CN106415388B (zh) 2014-06-13 2018-05-22 柯尼卡美能达株式会社 图像投影单元以及图像投射装置
EP3241072B1 (en) * 2014-12-31 2020-09-16 Dolby Laboratories Licensing Corporation High contrast discrete input prism for image projectors
CN104516216B (zh) * 2015-01-15 2016-06-22 厦门理工学院 一种多dmd拼接的曝光系统及方法
WO2017130924A1 (ja) * 2016-01-28 2017-08-03 コニカミノルタ株式会社 光学ユニット及びそれを備えたプロジェクター
JP6642298B2 (ja) * 2016-06-22 2020-02-05 コニカミノルタ株式会社 投射型表示装置
CN107765500A (zh) * 2017-09-08 2018-03-06 青岛海信电器股份有限公司 一种dmd调制成像系统以及激光投影设备
CN107422596B (zh) * 2017-09-08 2020-05-12 海信视像科技股份有限公司 一种三维激光投影设备及系统
CN107505806B (zh) * 2017-09-08 2020-06-30 海信视像科技股份有限公司 一种dmd调制成像系统以及激光投影设备
JP6422141B2 (ja) * 2017-11-21 2018-11-14 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置および画像表示方法
ES2963667T3 (es) 2020-10-23 2024-04-01 Dolby Laboratories Licensing Corp Sistema y método de proyección con iluminación de ángulo ajustable usando descentrado de lente
JP2022178477A (ja) * 2021-05-20 2022-12-02 株式会社ライトショー・テクノロジー 投射型表示装置
CN113485063A (zh) * 2021-06-29 2021-10-08 歌尔股份有限公司 一种光机光路系统及其控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3139387B2 (ja) * 1996-09-27 2001-02-26 松下電器産業株式会社 投写型表示装置
JP2939237B2 (ja) * 1997-04-09 1999-08-25 三星電子株式会社 反射型プロジェクター
US6407868B1 (en) * 1997-05-13 2002-06-18 Nikon Corporation Cross dichroic prism, method of making the same, and full-color projector using the same
US6010221A (en) * 1997-05-22 2000-01-04 Nikon Corporation Projection type display apparatus
JPH11142992A (ja) * 1997-11-07 1999-05-28 Matsushita Electric Ind Co Ltd 投写型表示装置
JP2000194275A (ja) * 1998-12-28 2000-07-14 Toshiba Corp 画像表示装置
JP3370010B2 (ja) * 1999-03-31 2003-01-27 三洋電機株式会社 液晶プロジェクタ装置
US6583921B2 (en) * 1999-12-28 2003-06-24 Texas Instruments Incorporated Micromechanical device and method for non-contacting edge-coupled operation
US6402323B1 (en) * 2000-09-01 2002-06-11 K Laser Technology, Inc. Reflective type liquid crystal projection system
JP2002131688A (ja) * 2000-10-26 2002-05-09 Nec Viewtechnology Ltd アパーチャ及びそれを用いたプロジェクタ装置
EP1417844B1 (en) * 2001-08-06 2006-09-27 JDS Uniphase Corporation Color management system
KR20030018740A (ko) * 2001-08-31 2003-03-06 삼성전자주식회사 투사 장치

Also Published As

Publication number Publication date
JP2007534004A (ja) 2007-11-22
TWI258054B (en) 2006-07-11
WO2005025215A2 (en) 2005-03-17
CN1871849A (zh) 2006-11-29
WO2005025215A3 (en) 2005-05-26
TW200517765A (en) 2005-06-01
EP1661395A2 (en) 2006-05-31
US20070014114A1 (en) 2007-01-18

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