DE602004010402D1 - Beleuchtungseinrichtung mit polarisations-recycling in einem doppelprisma - Google Patents

Beleuchtungseinrichtung mit polarisations-recycling in einem doppelprisma

Info

Publication number
DE602004010402D1
DE602004010402D1 DE602004010402T DE602004010402T DE602004010402D1 DE 602004010402 D1 DE602004010402 D1 DE 602004010402D1 DE 602004010402 T DE602004010402 T DE 602004010402T DE 602004010402 T DE602004010402 T DE 602004010402T DE 602004010402 D1 DE602004010402 D1 DE 602004010402D1
Authority
DE
Germany
Prior art keywords
lighting device
double prism
polarization recycling
polarization
recycling
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 - Lifetime
Application number
DE602004010402T
Other languages
English (en)
Other versions
DE602004010402T2 (de
Inventor
Jean-Jacques Sacre
Pascal Benoit
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602004010402D1 publication Critical patent/DE602004010402D1/de
Application granted granted Critical
Publication of DE602004010402T2 publication Critical patent/DE602004010402T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02B27/32—Fiducial marks and measuring scales within the optical system
    • G02B27/34—Fiducial marks and measuring scales within the optical system illuminated
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
    • 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)
  • Polarising Elements (AREA)
  • Projection Apparatus (AREA)
DE602004010402T 2003-07-23 2004-07-22 Beleuchtungseinrichtung mit polarisations-recycling in einem doppelprisma Expired - Lifetime DE602004010402T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0308961 2003-07-23
FR0308961 2003-07-23
PCT/EP2004/008282 WO2005008301A1 (fr) 2003-07-23 2004-07-22 Dispositif d’eclairage a recyclage de polarisation dans un double prisme

Publications (2)

Publication Number Publication Date
DE602004010402D1 true DE602004010402D1 (de) 2008-01-10
DE602004010402T2 DE602004010402T2 (de) 2008-04-30

Family

ID=34072993

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004010402T Expired - Lifetime DE602004010402T2 (de) 2003-07-23 2004-07-22 Beleuchtungseinrichtung mit polarisations-recycling in einem doppelprisma

Country Status (8)

Country Link
US (1) US8248695B2 (de)
EP (1) EP1646894B1 (de)
JP (1) JP5085127B2 (de)
KR (1) KR101099064B1 (de)
CN (1) CN100354665C (de)
DE (1) DE602004010402T2 (de)
MX (1) MXPA06000866A (de)
WO (1) WO2005008301A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4862307B2 (ja) * 2005-07-25 2012-01-25 コニカミノルタオプト株式会社 照明光学系と画像投影装置
CN102859265B (zh) * 2010-04-28 2015-04-22 克拉-坦科股份有限公司 环形光照明器和用于环形光照明器的光束成形器
JP5583558B2 (ja) * 2010-11-18 2014-09-03 旭化成イーマテリアルズ株式会社 偏光変換照明装置およびこれを用いた表示装置
TW201327012A (zh) * 2011-12-22 2013-07-01 Min Aik Technology Co Ltd 反射式液晶投影系統
EP3037868A1 (de) * 2012-08-22 2016-06-29 3M Innovative Properties Company Polarisierender strahlteiler
CN103424878B (zh) * 2012-12-02 2015-11-25 上海理工大学 偏振分光装置
CN104006883B (zh) * 2014-03-10 2016-12-07 中国科学院长春光学精密机械与物理研究所 基于多级微反射镜的成像光谱仪及制作方法
JP6862655B2 (ja) * 2016-01-05 2021-04-21 日本電気硝子株式会社 偏光ビームスプリッタ

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436143A (en) 1965-11-30 1969-04-01 Bell Telephone Labor Inc Grid type magic tee
US5267029A (en) * 1989-12-28 1993-11-30 Katsumi Kurematsu Image projector
JPH04267203A (ja) 1991-02-22 1992-09-22 Seiko Epson Corp 偏光変換素子
JP2878944B2 (ja) * 1993-05-19 1999-04-05 三菱電機株式会社 光源装置及び投写型表示装置
JPH08184930A (ja) * 1994-12-27 1996-07-16 Nikon Corp 投射装置
US5716122A (en) * 1994-08-25 1998-02-10 Nikon Corporation Optical apparatus using polarizing beam splitter
JP3641291B2 (ja) * 1995-03-09 2005-04-20 ペンタックス株式会社 偏光変換素子およびその使用方法
US6049404A (en) * 1997-04-02 2000-04-11 Macro-Vision Communications Inc. N+M digitally programmable optical routing switch
JP2000227583A (ja) * 1999-02-05 2000-08-15 Fujitsu General Ltd 液晶プロジェクタ
JP4366618B2 (ja) * 1999-05-28 2009-11-18 ソニー株式会社 液晶プロジェクタ
TW439050B (en) * 2000-07-05 2001-06-07 Ho Lu Optical projection system using reflective liquid crystal panel
US6587269B2 (en) * 2000-08-24 2003-07-01 Cogent Light Technologies Inc. Polarization recovery system for projection displays
JP2002214564A (ja) * 2001-01-17 2002-07-31 Minolta Co Ltd 照明光学系および映像投射装置
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
US6829090B2 (en) * 2001-10-01 2004-12-07 Sony Corporation Prism, projection device and optical component
JP4082160B2 (ja) * 2001-10-01 2008-04-30 ソニー株式会社 プリズム及び投影装置
JP2003131212A (ja) * 2001-10-25 2003-05-08 Matsushita Electric Ind Co Ltd 投写型表示装置
JP2003202629A (ja) * 2001-11-05 2003-07-18 Sharp Corp プロジェクション光学装置
JP2003149414A (ja) * 2001-11-15 2003-05-21 Matsushita Electric Ind Co Ltd プリズム装置とそれを用いた投写型表示装置およびプリズム装置の製造方法
EP1478965A1 (de) * 2002-02-28 2004-11-24 3M Innovative Properties Company Kombinierte polarisationsstrahlteiler
US6665119B1 (en) * 2002-10-15 2003-12-16 Eastman Kodak Company Wire grid polarizer
US20040160578A1 (en) * 2003-02-19 2004-08-19 Ho Lu Optical system for a projection display

Also Published As

Publication number Publication date
US8248695B2 (en) 2012-08-21
JP2007500859A (ja) 2007-01-18
JP5085127B2 (ja) 2012-11-28
WO2005008301A1 (fr) 2005-01-27
US20060274414A1 (en) 2006-12-07
CN1820216A (zh) 2006-08-16
EP1646894A1 (de) 2006-04-19
EP1646894B1 (de) 2007-11-28
MXPA06000866A (es) 2006-05-04
KR20060036932A (ko) 2006-05-02
KR101099064B1 (ko) 2011-12-26
CN100354665C (zh) 2007-12-12
DE602004010402T2 (de) 2008-04-30

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Legal Events

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