ATE397759T1 - Prismenanordnung - Google Patents

Prismenanordnung

Info

Publication number
ATE397759T1
ATE397759T1 AT05076840T AT05076840T ATE397759T1 AT E397759 T1 ATE397759 T1 AT E397759T1 AT 05076840 T AT05076840 T AT 05076840T AT 05076840 T AT05076840 T AT 05076840T AT E397759 T1 ATE397759 T1 AT E397759T1
Authority
AT
Austria
Prior art keywords
assembly
back surface
prism assembly
shows
total internal
Prior art date
Application number
AT05076840T
Other languages
English (en)
Inventor
Krist Vandorpe
Nico Coulier
Peter Gerets
Stefan Lesschaeve
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
Application granted granted Critical
Publication of ATE397759T1 publication Critical patent/ATE397759T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Projection Apparatus (AREA)
  • Color Television Image Signal Generators (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Holo Graphy (AREA)
AT05076840T 2004-09-01 2005-08-09 Prismenanordnung ATE397759T1 (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
ATE397759T1 true ATE397759T1 (de) 2008-06-15

Family

ID=34938392

Family Applications (2)

Application Number Title Priority Date Filing Date
AT05076840T ATE397759T1 (de) 2004-09-01 2005-08-09 Prismenanordnung
AT05076854T ATE410713T1 (de) 2004-09-01 2005-08-10 Eine verbesserte prismenanordnung für einen projektor

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT05076854T ATE410713T1 (de) 2004-09-01 2005-08-10 Eine verbesserte prismenanordnung für einen projektor

Country Status (7)

Country Link
US (2) US7576932B2 (de)
EP (2) EP1632804B1 (de)
JP (2) JP2006072365A (de)
AT (2) ATE397759T1 (de)
DE (2) DE602005007299D1 (de)
DK (1) DK1632804T3 (de)
ES (1) ES2309651T3 (de)

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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)
US7476327B2 (en) 2004-05-04 2009-01-13 Idc, Llc Method of manufacture for microelectromechanical devices
KR101354520B1 (ko) 2004-07-29 2014-01-21 퀄컴 엠이엠에스 테크놀로지스, 인크. 간섭 변조기의 미소기전 동작을 위한 시스템 및 방법
DE602005007299D1 (de) * 2004-09-01 2008-07-17 Barco Nv Prismenanordnung
US7321456B2 (en) * 2004-09-27 2008-01-22 Idc, Llc Method and device for corner interferometric modulation
US7554714B2 (en) 2004-09-27 2009-06-30 Idc, Llc Device and method for manipulation of thermal response in a modulator
US7893919B2 (en) * 2004-09-27 2011-02-22 Qualcomm Mems Technologies, Inc. Display region architectures
US7304784B2 (en) 2004-09-27 2007-12-04 Idc, Llc Reflective display device having viewable display on both sides
US7302157B2 (en) * 2004-09-27 2007-11-27 Idc, Llc System and method for multi-level brightness in interferometric modulation
US7944599B2 (en) 2004-09-27 2011-05-17 Qualcomm Mems Technologies, Inc. Electromechanical device with optical function separated from mechanical and electrical function
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US7372613B2 (en) * 2004-09-27 2008-05-13 Idc, Llc Method and device for multistate interferometric light modulation
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US7327510B2 (en) * 2004-09-27 2008-02-05 Idc, Llc Process for modifying offset voltage characteristics of an interferometric modulator
US7564612B2 (en) 2004-09-27 2009-07-21 Idc, Llc Photonic MEMS and structures
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
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US7385744B2 (en) 2006-06-28 2008-06-10 Qualcomm Mems Technologies, Inc. Support structure for free-standing MEMS device and methods for forming the same
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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
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US8342690B2 (en) * 2010-04-29 2013-01-01 Eastman Kodak Company Off-state light baffle for digital projection
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US10215891B2 (en) * 2015-12-04 2019-02-26 Konica Minolta, Inc. Projection display apparatus and method of producing said apparatus
BR112018014673A2 (pt) * 2016-11-08 2018-12-11 Lumus Ltd. dispositivo de guia de luz com borda de corte ótica e métodos de produção correspondentes
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US10599027B2 (en) 2017-11-29 2020-03-24 Texas Instruments Incorporated Projector with multiple spatial light modulators prisms and light sources
CN112368637A (zh) * 2018-11-01 2021-02-12 松下知识产权经营株式会社 光学单元以及投影装置
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
US12432323B2 (en) * 2020-09-01 2025-09-30 Fusao Ishii Optics for projection display
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
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Also Published As

Publication number Publication date
US20060044521A1 (en) 2006-03-02
JP2006072365A (ja) 2006-03-16
EP1632804A1 (de) 2006-03-08
JP2006079080A (ja) 2006-03-23
US7576932B2 (en) 2009-08-18
DE602005010171D1 (de) 2008-11-20
DK1632804T3 (da) 2008-09-29
EP1632805A1 (de) 2006-03-08
US20060044654A1 (en) 2006-03-02
EP1632804B1 (de) 2008-06-04
JP5174317B2 (ja) 2013-04-03
US7396132B2 (en) 2008-07-08
ES2309651T3 (es) 2008-12-16
DE602005007299D1 (de) 2008-07-17
EP1632805B1 (de) 2008-10-08
ATE410713T1 (de) 2008-10-15

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