HK1038857A1 - Optical assembly for reflective light valves. - Google Patents

Optical assembly for reflective light valves.

Info

Publication number
HK1038857A1
HK1038857A1 HK01108859A HK01108859A HK1038857A1 HK 1038857 A1 HK1038857 A1 HK 1038857A1 HK 01108859 A HK01108859 A HK 01108859A HK 01108859 A HK01108859 A HK 01108859A HK 1038857 A1 HK1038857 A1 HK 1038857A1
Authority
HK
Hong Kong
Prior art keywords
light valves
reflective light
optical assembly
tpa
pbs
Prior art date
Application number
HK01108859A
Other languages
English (en)
Inventor
Hoi Sing Kwok
Xu Liu
Original Assignee
Varintelligent Bvi Ltd
Johnson Terence Leslie
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, Johnson Terence Leslie filed Critical Varintelligent Bvi Ltd
Publication of HK1038857A1 publication Critical patent/HK1038857A1/xx

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Particle Accelerators (AREA)
  • Optical Head (AREA)
  • Polarising Elements (AREA)
  • Lasers (AREA)
HK01108859A 1998-12-22 2001-12-18 Optical assembly for reflective light valves. HK1038857A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9828328.6A GB9828328D0 (en) 1998-12-22 1998-12-22 Optical assembly for reflective light valves
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 (1)

Publication Number Publication Date
HK1038857A1 true HK1038857A1 (en) 2002-03-28

Family

ID=26314890

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01108859A HK1038857A1 (en) 1998-12-22 2001-12-18 Optical assembly for reflective light valves.

Country Status (13)

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

Families Citing this family (28)

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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
BR0316832A (pt) * 2002-12-04 2005-10-18 Thomson Licensing Sa Sistema de projeção estereoscópica de alto contraste
AU2003295989A1 (en) * 2002-12-04 2004-06-23 Thomson Licensing S.A. Two-stage projector architecture
BR0316352A (pt) * 2002-12-04 2005-09-27 Thomson Licensing Sa Faixa dinâmica e intensificação de contraste para meio de exibição micro
BR0316729A (pt) * 2002-12-04 2005-10-11 Thomson Licensing Sa Arquitetura de projeção com dois estágios
WO2005104565A1 (en) * 2004-03-26 2005-11-03 Thomson Licensing 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
ES2309651T3 (es) * 2004-09-01 2008-12-16 Barco, Naamloze Vennootschap. Conjunto de prismas.
US7359122B2 (en) * 2005-06-09 2008-04-15 Hewlett-Packard Development Company, L.P. Prism assembly
JP2013502612A (ja) * 2009-08-17 2013-01-24 スリーエム イノベイティブ プロパティズ カンパニー 二重全反射型偏光ビームスプリッター
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
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
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
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
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
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
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
JP2003522966A (ja) 2003-07-29
MXPA01006421A (es) 2005-10-19
IL143837A0 (en) 2002-04-21
CN1439228A (zh) 2003-08-27
DE69921361D1 (de) 2004-11-25
ATE280472T1 (de) 2004-11-15
EP1145565B1 (en) 2004-10-20
US6561652B1 (en) 2003-05-13
BR9916420A (pt) 2001-10-02
WO2000038432A3 (en) 2002-10-24
DE69921361T2 (de) 2006-03-09
EP1145565A2 (en) 2001-10-17
CN1218585C (zh) 2005-09-07
CA2356555A1 (en) 2000-06-29
WO2000038432A2 (en) 2000-06-29
AU1877200A (en) 2000-07-12

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081222