DE602005010171D1 - Eine verbesserte Prismenanordnung für einen Projektor - Google Patents

Eine verbesserte Prismenanordnung für einen Projektor

Info

Publication number
DE602005010171D1
DE602005010171D1 DE602005010171T DE602005010171T DE602005010171D1 DE 602005010171 D1 DE602005010171 D1 DE 602005010171D1 DE 602005010171 T DE602005010171 T DE 602005010171T DE 602005010171 T DE602005010171 T DE 602005010171T DE 602005010171 D1 DE602005010171 D1 DE 602005010171D1
Authority
DE
Germany
Prior art keywords
prism assembly
assembly
back surface
projector
shows
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.)
Active
Application number
DE602005010171T
Other languages
English (en)
Inventor
Krist Vandorpe
Nico Coulier
Peter Gerets
Stefan Lesschaeve
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.)
Barco NV
Original Assignee
Barco 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 Barco NV filed Critical Barco NV
Publication of DE602005010171D1 publication Critical patent/DE602005010171D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/04—Catoptric systems, e.g. image erecting and reversing system using prisms only
    • 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
    • G02B27/0006—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation
    • 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
    • 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
    • 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
    • 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
DE602005010171T 2004-09-01 2005-08-10 Eine verbesserte Prismenanordnung für einen Projektor Active DE602005010171D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60612504P 2004-09-01 2004-09-01

Publications (1)

Publication Number Publication Date
DE602005010171D1 true DE602005010171D1 (de) 2008-11-20

Family

ID=34938392

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602005007299T Active DE602005007299D1 (de) 2004-09-01 2005-08-09 Prismenanordnung
DE602005010171T Active DE602005010171D1 (de) 2004-09-01 2005-08-10 Eine verbesserte Prismenanordnung für einen Projektor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE602005007299T Active DE602005007299D1 (de) 2004-09-01 2005-08-09 Prismenanordnung

Country Status (7)

Country Link
US (2) US7396132B2 (de)
EP (2) EP1632804B1 (de)
JP (2) JP5174317B2 (de)
AT (2) ATE397759T1 (de)
DE (2) DE602005007299D1 (de)
DK (1) DK1632804T3 (de)
ES (1) ES2309651T3 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100703140B1 (ko) 1998-04-08 2007-04-05 이리다임 디스플레이 코포레이션 간섭 변조기 및 그 제조 방법
US8928967B2 (en) 1998-04-08 2015-01-06 Qualcomm Mems Technologies, Inc. Method and device for modulating light
US7532377B2 (en) * 1998-04-08 2009-05-12 Idc, Llc Movable micro-electromechanical device
WO2003007049A1 (en) 1999-10-05 2003-01-23 Iridigm Display Corporation Photonic mems and structures
US6574033B1 (en) 2002-02-27 2003-06-03 Iridigm Display Corporation Microelectromechanical systems device and method for fabricating same
US8085462B2 (en) * 2003-12-29 2011-12-27 Max Mayer Superposition method using a pair of stereo-isomeric micro electro mechanical systems (MEMSs)
ATE397759T1 (de) * 2004-09-01 2008-06-15 Barco Nv Prismenanordnung
US7719500B2 (en) 2004-09-27 2010-05-18 Qualcomm Mems Technologies, Inc. Reflective display pixels arranged in non-rectangular arrays
US7944599B2 (en) 2004-09-27 2011-05-17 Qualcomm Mems Technologies, Inc. Electromechanical device with optical function separated from mechanical and electrical function
US7372613B2 (en) 2004-09-27 2008-05-13 Idc, Llc Method and device for multistate interferometric light modulation
US7936497B2 (en) 2004-09-27 2011-05-03 Qualcomm Mems Technologies, Inc. MEMS device having deformable membrane characterized by mechanical persistence
US7327510B2 (en) * 2004-09-27 2008-02-05 Idc, Llc Process for modifying offset voltage characteristics of an interferometric modulator
US7420725B2 (en) 2004-09-27 2008-09-02 Idc, Llc Device having a conductive light absorbing mask and method for fabricating same
US7321456B2 (en) * 2004-09-27 2008-01-22 Idc, Llc Method and device for corner interferometric modulation
US7893919B2 (en) * 2004-09-27 2011-02-22 Qualcomm Mems Technologies, Inc. Display region architectures
US7289259B2 (en) 2004-09-27 2007-10-30 Idc, Llc Conductive bus structure for interferometric modulator array
US8008736B2 (en) 2004-09-27 2011-08-30 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device
US7302157B2 (en) * 2004-09-27 2007-11-27 Idc, Llc System and method for multi-level brightness in interferometric modulation
CN101331419A (zh) * 2005-12-15 2008-12-24 皇家飞利浦电子股份有限公司 Mems扫描仪系统和方法
US7916980B2 (en) 2006-01-13 2011-03-29 Qualcomm Mems Technologies, Inc. Interconnect structure for MEMS device
US7649671B2 (en) 2006-06-01 2010-01-19 Qualcomm Mems Technologies, Inc. Analog interferometric modulator device with electrostatic actuation and release
US7835061B2 (en) 2006-06-28 2010-11-16 Qualcomm Mems Technologies, Inc. Support structures for free-standing electromechanical devices
US7527998B2 (en) 2006-06-30 2009-05-05 Qualcomm Mems Technologies, Inc. Method of manufacturing MEMS devices providing air gap control
GB0711641D0 (en) * 2007-06-18 2007-07-25 Barco Nv Dual TIR prism architecture to enhance DLP projectors
JP5042168B2 (ja) 2008-08-29 2012-10-03 株式会社リコー 画像投射装置、並びに、プリズム、プリズム系、及び投射光学系
TWI392955B (zh) * 2008-09-10 2013-04-11 Delta Electronics Inc 光線導引模組及包含該光線導引模組之投影裝置
JP2010276663A (ja) * 2009-05-26 2010-12-09 Konica Minolta Opto Inc プリズムユニット
KR20130100232A (ko) 2010-04-09 2013-09-10 퀄컴 엠이엠에스 테크놀로지스, 인크. 전기 기계 디바이스의 기계층 및 그 형성 방법
US8342690B2 (en) * 2010-04-29 2013-01-01 Eastman Kodak Company Off-state light baffle for digital projection
US9134527B2 (en) 2011-04-04 2015-09-15 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
US8963159B2 (en) 2011-04-04 2015-02-24 Qualcomm Mems Technologies, Inc. Pixel via and methods of forming the same
DE102011102132A1 (de) 2011-05-19 2012-11-22 blnsight3D GmbH Mehrkanalanzeige mit MOEMS und Verfahren der Superposition nicht-normal abgestrahlter Bildstrahlen in Mehrkanalanzeigen mit MOEMS
JP6233419B2 (ja) * 2013-11-05 2017-11-22 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
KR102153045B1 (ko) * 2013-12-04 2020-09-07 삼성전자주식회사 파장 분리 소자 및 이를 포함하는 3차원 영상 획득 장치
JP6388028B2 (ja) * 2014-06-13 2018-09-12 コニカミノルタ株式会社 画像投影ユニットおよび画像投射装置
JP2016075825A (ja) * 2014-10-07 2016-05-12 パナソニックＩｐマネジメント株式会社 色分解プリズム及び撮像装置
EP4002006A1 (de) 2014-12-31 2022-05-25 Dolby Laboratories Licensing Corporation Verbesserte integrationsstabanordnungen für bildprojektoren
CN108292088B (zh) * 2015-12-04 2020-08-11 柯尼卡美能达株式会社 投射型显示装置和其设计方法
RU2763850C2 (ru) * 2016-11-08 2022-01-11 Люмус Лтд Световодное устройство с краем, обеспечивающим оптическую отсечку, и соответствующие способы его изготовления
WO2019077643A1 (ja) 2017-10-16 2019-04-25 オリンパス株式会社 内視鏡および内視鏡システム
US10599027B2 (en) 2017-11-29 2020-03-24 Texas Instruments Incorporated Projector with multiple spatial light modulators prisms and light sources
JP7349668B2 (ja) 2018-11-01 2023-09-25 パナソニックＩｐマネジメント株式会社 光学ユニット及び投影装置
JP6891870B2 (ja) 2018-12-28 2021-06-18 セイコーエプソン株式会社 プロジェクター
TWI798391B (zh) * 2019-03-20 2023-04-11 揚明光學股份有限公司 光路調整機構及其製造方法
JP7417892B2 (ja) * 2019-12-26 2024-01-19 パナソニックＩｐマネジメント株式会社 表示装置および投写装置
JP7196897B2 (ja) * 2020-11-30 2022-12-27 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
CN113466979B (zh) * 2021-07-01 2023-05-16 希烽光电科技(南京)有限公司 一种光电监控用双反射棱镜及其光电监控组件
CN114322944B (zh) * 2021-12-24 2023-09-12 中国科学院长春光学精密机械与物理研究所 同轴折返式导航与光谱一体化光学系统

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879201A (ja) * 1981-10-19 1983-05-13 フオ−ド・エ−ロスペイス・アンド・コミユニケイシヨンズ・コ−ポレイシヨン 内部全反射素子のための防護された表面
US6873639B2 (en) * 1993-05-28 2005-03-29 Tong Zhang Multipass geometry and constructions for diode-pumped solid-state lasers and fiber lasers, and for optical amplifier and detector
US6147802A (en) * 1994-12-28 2000-11-14 Seiko Epson Corporation Polarization luminaire and projection display
JP3336794B2 (ja) * 1995-02-20 2002-10-21 セイコーエプソン株式会社 偏光照明装置およびそれを用いた投写型表示装置
WO1996036184A1 (en) * 1995-05-11 1996-11-14 Digital Projection Limited Projection device
JP3290091B2 (ja) * 1997-03-31 2002-06-10 シャープ株式会社 投影型画像表示装置
US6249387B1 (en) * 1998-05-13 2001-06-19 Texas Instruments Incorporated Stable enhanced contrast optical system for high resolution displays
TW403854B (en) 1998-11-10 2000-09-01 Seiko Epson Corp Projection type display device
MXPA01006421A (es) * 1998-12-22 2005-10-19 Varintelligent Bvi Ltd Estructura optica para valvulas de luz reflejante.
JP3065068B1 (ja) * 1999-03-05 2000-07-12 ミノルタ株式会社 投影光学系
US6560048B1 (en) * 1999-09-30 2003-05-06 Mitsubishi Denki Kabushiki Kaisha Prism having two inner surfaces and outer shape regarded as plane parallel plate
JP3967874B2 (ja) * 1999-09-30 2007-08-29 三菱電機株式会社 プリズム、投写光学系及び投写型表示装置
EP1193982A1 (de) * 2000-09-20 2002-04-03 Barco N.V. Projektor mit einem Kühlsystem für die Lichtmodulatoren
JP2002287248A (ja) * 2001-03-27 2002-10-03 Minolta Co Ltd カラー投影装置
US6672721B2 (en) * 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
JP2003029150A (ja) * 2001-07-13 2003-01-29 Olympus Optical Co Ltd 光学特性可変光学素子を含む光学系及び光学装置
US6999237B2 (en) * 2001-09-12 2006-02-14 Lightmaster Systems, Inc. Method and apparatus for configuration and assembly of a video projection light management system
US6959990B2 (en) * 2001-12-31 2005-11-01 Texas Instruments Incorporated Prism for high contrast projection
US7207678B2 (en) * 2001-12-31 2007-04-24 Texas Instruments Incorporated Prism for high contrast projection
US6644813B1 (en) * 2002-01-04 2003-11-11 Raytheon Company Four prism color management system for projection systems
US6796663B2 (en) * 2002-02-11 2004-09-28 Lightmaster Systems, Inc. Method and apparatus for mounting liquid crystal on silicon (LCoS) and other sensitive devices
JP3970067B2 (ja) * 2002-03-19 2007-09-05 株式会社リコー 光路切替素子、空間光変調器および画像表示装置
TW594052B (en) * 2003-03-18 2004-06-21 Asia Optical Co Inc Optical prism set and range measurement device using the same
US20050162616A1 (en) * 2004-01-23 2005-07-28 Hewlett-Packard Co. System and method of contrast enhancement in digital projectors
ATE397759T1 (de) * 2004-09-01 2008-06-15 Barco Nv Prismenanordnung

Also Published As

Publication number Publication date
ATE410713T1 (de) 2008-10-15
US7396132B2 (en) 2008-07-08
DE602005007299D1 (de) 2008-07-17
US7576932B2 (en) 2009-08-18
ATE397759T1 (de) 2008-06-15
ES2309651T3 (es) 2008-12-16
JP2006079080A (ja) 2006-03-23
JP2006072365A (ja) 2006-03-16
US20060044654A1 (en) 2006-03-02
EP1632804A1 (de) 2006-03-08
EP1632805B1 (de) 2008-10-08
US20060044521A1 (en) 2006-03-02
EP1632805A1 (de) 2006-03-08
DK1632804T3 (da) 2008-09-29
EP1632804B1 (de) 2008-06-04
JP5174317B2 (ja) 2013-04-03

Similar Documents

Publication Publication Date Title
DE602005010171D1 (de) Eine verbesserte Prismenanordnung für einen Projektor
ATE370436T1 (de) Optische lichtleitervorrichtung
TW200630687A (en) Backlight module
TW200639458A (en) Illumination system
ATE543337T1 (de) Flacher projektor
TWI266929B (en) Lighting device and projection type display device
ATE350680T1 (de) Mehrfache optische baugruppe für eine led- beleuchtungseinrichtung und eine solche optische baugruppe umfassende rotbeleuchtungseinrichtung
TW200720774A (en) Brightness enhancement film and backlight module
TW200615665A (en) Line light source using light emitting diode and lens and backlight unit using the same
DE502005001041D1 (de) Beleuchtungseinrichtung
WO2007069198A3 (en) Collimation arrangement and illumination system and display device using the same
DE602005004802D1 (de) Projektions-Beleuchtungseinrichtung
ATE510167T1 (de) Bodeneinbauleuchte
TW200834185A (en) Direct backlight device
TW200638075A (en) Light guide plate and backlight module using the same
TW200636350A (en) Light source
ATE413615T1 (de) Licht reflektierendes tripel, reflektor sowie verfahren zur erkennung eines gegenstands
ATE391962T1 (de) Optische biometrikerfassungsvorrichtung mit informationsanzeige für den benutzer
TW200722788A (en) Projection assembly
TW200615679A (en) TIR prism and projection device having single light valve
GB2426598B (en) Piezoelectric flexures for light modulator
NL1022499A1 (nl) Weergave-inrichting met projector met optische vezels.
FR3062486B1 (fr) Guide de lumiere et ensemble optique comprenant un tel guide de lumiere
TW200636314A (en) Lens module
TW200636381A (en) Projection lens assembly and reflecting device thereof

Legal Events

Date Code Title Description
8364 No opposition during term of opposition