DE69921361D1 - Optische anordnung für reflektierende lichtventile - Google Patents

Optische anordnung für reflektierende lichtventile

Info

Publication number
DE69921361D1
DE69921361D1 DE69921361T DE69921361T DE69921361D1 DE 69921361 D1 DE69921361 D1 DE 69921361D1 DE 69921361 T DE69921361 T DE 69921361T DE 69921361 T DE69921361 T DE 69921361T DE 69921361 D1 DE69921361 D1 DE 69921361D1
Authority
DE
Germany
Prior art keywords
light valves
reflective light
optical arrangement
tpa
pbs
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
DE69921361T
Other languages
English (en)
Other versions
DE69921361T2 (de
Inventor
Hoi Sing Kwok
Xu Liu
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.)
Varintelligent BVI Ltd
Original Assignee
Varintelligent BVI Ltd
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
Priority claimed from GBGB9828328.6A external-priority patent/GB9828328D0/en
Application filed by Varintelligent BVI Ltd filed Critical Varintelligent BVI Ltd
Application granted granted Critical
Publication of DE69921361D1 publication Critical patent/DE69921361D1/de
Publication of DE69921361T2 publication Critical patent/DE69921361T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
DE69921361T 1998-12-22 1999-12-22 Optische anordnung für reflektierende lichtventile Expired - Fee Related DE69921361T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB9828328 1998-12-22
GBGB9828328.6A GB9828328D0 (en) 1998-12-22 1998-12-22 Optical assembly for reflective light valves
GB9908777 1999-04-16
GBGB9908777.7A GB9908777D0 (en) 1998-12-22 1999-04-16 Optical assembly for reflective light valves
PCT/GB1999/004369 WO2000038432A2 (en) 1998-12-22 1999-12-22 Optical assembly for reflective light valves

Publications (2)

Publication Number Publication Date
DE69921361D1 true DE69921361D1 (de) 2004-11-25
DE69921361T2 DE69921361T2 (de) 2006-03-09

Family

ID=26314890

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921361T Expired - Fee Related DE69921361T2 (de) 1998-12-22 1999-12-22 Optische anordnung für reflektierende lichtventile

Country Status (13)

Country Link
US (1) US6561652B1 (de)
EP (1) EP1145565B1 (de)
JP (1) JP2003522966A (de)
CN (1) CN1218585C (de)
AT (1) ATE280472T1 (de)
AU (1) AU1877200A (de)
BR (1) BR9916420A (de)
CA (1) CA2356555A1 (de)
DE (1) DE69921361T2 (de)
HK (1) HK1038857A1 (de)
IL (1) IL143837A0 (de)
MX (1) MXPA01006421A (de)
WO (1) WO2000038432A2 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6672721B2 (en) * 2001-06-11 2004-01-06 3M Innovative Properties Company Projection system having low astigmatism
DE10136474A1 (de) * 2001-07-27 2003-02-13 Philips Corp Intellectual Pty Elektronischer Schaltkreis zum Betreiben einer HID-Lampe und Bildprojektor
US7222967B2 (en) * 2001-08-10 2007-05-29 Canon Kabushiki Kaisha Image display optical system and projection type image display apparatus
CN1227555C (zh) * 2001-11-27 2005-11-16 佳能株式会社 投影型图像显示装置与图像显示系统
US6624949B2 (en) * 2002-02-06 2003-09-23 Eastman Kodak Company Printing apparatus for photosensitive media using dichroic prism in illumination path
AU2003298704A1 (en) * 2002-12-04 2004-06-23 Thomson Licensing S. A. Dynamic range and contrast enhancement for microdisplay
BR0316819A (pt) * 2002-12-04 2005-10-18 Thomson Licensing Sa Arquitetura de projetor de dois estágios
KR101019378B1 (ko) * 2002-12-04 2011-03-07 톰슨 라이센싱 높은 콘트라스트 입체 프로젝션 시스템
WO2004051995A2 (en) * 2002-12-04 2004-06-17 Thomson Licensing S. A. Two-stage projection architecture
US20070216872A1 (en) * 2004-03-26 2007-09-20 Hall Estill T Jr Two- Stage Projector Architecture
US7055969B2 (en) * 2004-04-29 2006-06-06 Hewlett-Packard Development Company, L.P. Reflective optical assembly
CN100434972C (zh) * 2004-07-16 2008-11-19 台达电子工业股份有限公司 分色棱镜组
EP1632804B1 (de) * 2004-09-01 2008-06-04 Barco, naamloze vennootschap. Prismenanordnung
US7359122B2 (en) * 2005-06-09 2008-04-15 Hewlett-Packard Development Company, L.P. Prism assembly
KR20120048018A (ko) * 2009-08-17 2012-05-14 쓰리엠 이노베이티브 프로퍼티즈 컴파니 듀얼 내부 전반사 편광 빔 분할기
JP2011227404A (ja) * 2010-04-22 2011-11-10 Sony Corp 光学装置及び投影装置
DE102011117565A1 (de) 2011-06-28 2013-01-03 blnsight3D GmbH Sechsfarbige Stereo Bildanzeige mit wellenlängensortierter mehrstufiger Farbaddition
DE102011117568A1 (de) 2011-07-08 2013-01-10 blnsight3D GmbH 3-paariges Additionsverfahren für polarisationskodierte 3-farbige 6-Kanal-Stereo-Bildanzeigen
CN103713454B (zh) 2012-09-28 2016-12-07 深圳市绎立锐光科技开发有限公司 发光装置及相关投影系统
CN103713455B (zh) * 2012-09-28 2016-12-21 深圳市绎立锐光科技开发有限公司 光源系统及相关投影系统
CN104267567B (zh) * 2012-09-28 2017-02-01 深圳市绎立锐光科技开发有限公司 光源系统及相关投影系统
CN104216210B (zh) * 2012-09-28 2017-01-25 深圳市绎立锐光科技开发有限公司 光源系统及相关投影系统
CN104267568B (zh) * 2012-09-28 2017-11-07 深圳市绎立锐光科技开发有限公司 光源系统及相关投影系统
CN106154713B (zh) * 2015-04-09 2018-05-15 深圳市光峰光电技术有限公司 光源系统和投影系统
CN107861242B (zh) * 2017-12-20 2019-07-05 嘉兴中润光学科技有限公司 具有多传感器的成像系统
CN110161787B (zh) * 2018-02-14 2021-08-27 中强光电股份有限公司 投影装置
CN112839150B (zh) * 2021-01-04 2022-08-23 杭州科汀光学技术有限公司 一种基于Philips棱镜结构的日夜兼用摄像系统及摄像机
CN114397255B (zh) * 2021-11-12 2023-09-01 中国科学院西安光学精密机械研究所 一种宽谱段高分辨视频光谱成像系统和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687301A (en) * 1985-07-12 1987-08-18 Hughes Aircraft Company Full-color projector system with a tricolor-separating prism
NL8802517A (nl) 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
US5644432A (en) * 1995-01-17 1997-07-01 Ibm Corporation Three prism color separator
US5829854A (en) 1996-09-26 1998-11-03 Raychem Corporation Angled color dispersement and recombination prism
US6052231A (en) * 1998-01-21 2000-04-18 International Business Machines Corporation Beam dividing elements permitting projection of an image with high contrast
JP2000227635A (ja) * 1998-11-30 2000-08-15 Nikon Corp 投射型表示装置
CH695171A5 (de) * 1999-02-04 2005-12-30 Balzers Hochvakuum Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.
US6398364B1 (en) * 1999-10-06 2002-06-04 Optical Coating Laboratory, Inc. Off-axis image projection display system

Also Published As

Publication number Publication date
EP1145565A2 (de) 2001-10-17
IL143837A0 (en) 2002-04-21
WO2000038432A2 (en) 2000-06-29
BR9916420A (pt) 2001-10-02
HK1038857A1 (en) 2002-03-28
AU1877200A (en) 2000-07-12
CN1439228A (zh) 2003-08-27
DE69921361T2 (de) 2006-03-09
CN1218585C (zh) 2005-09-07
JP2003522966A (ja) 2003-07-29
MXPA01006421A (es) 2005-10-19
US6561652B1 (en) 2003-05-13
ATE280472T1 (de) 2004-11-15
CA2356555A1 (en) 2000-06-29
WO2000038432A3 (en) 2002-10-24
EP1145565B1 (de) 2004-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee