DE60227854D1 - Polarisationsselektives Prisma für einen Projektor - Google Patents

Polarisationsselektives Prisma für einen Projektor

Info

Publication number
DE60227854D1
DE60227854D1 DE60227854T DE60227854T DE60227854D1 DE 60227854 D1 DE60227854 D1 DE 60227854D1 DE 60227854 T DE60227854 T DE 60227854T DE 60227854 T DE60227854 T DE 60227854T DE 60227854 D1 DE60227854 D1 DE 60227854D1
Authority
DE
Germany
Prior art keywords
projector
polarization
selective prism
prism
selective
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
DE60227854T
Other languages
English (en)
Inventor
Masao Katsumata
Hideki Yamamoto
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60227854D1 publication Critical patent/DE60227854D1/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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE60227854T 2001-10-01 2002-09-30 Polarisationsselektives Prisma für einen Projektor Expired - Lifetime DE60227854D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001305811 2001-10-01

Publications (1)

Publication Number Publication Date
DE60227854D1 true DE60227854D1 (de) 2008-09-04

Family

ID=19125541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60227854T Expired - Lifetime DE60227854D1 (de) 2001-10-01 2002-09-30 Polarisationsselektives Prisma für einen Projektor

Country Status (4)

Country Link
US (2) US6829090B2 (de)
EP (2) EP1694079B1 (de)
CN (2) CN1236330C (de)
DE (1) DE60227854D1 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60227854D1 (de) * 2001-10-01 2008-09-04 Sony Corp Polarisationsselektives Prisma für einen Projektor
JP2004126496A (ja) * 2002-08-05 2004-04-22 Hitachi Ltd 光学ユニット及びそれを用いた投射型映像表示装置
JP2004126563A (ja) * 2002-09-02 2004-04-22 Seiko Instruments Inc レンズ一体型光ファイバとその製造方法
JP4040484B2 (ja) * 2003-01-31 2008-01-30 キヤノン株式会社 偏光分離光学系、投射型表示光学系、投射型画像表示装置および画像表示システム
JP2004294758A (ja) * 2003-03-27 2004-10-21 Hitachi Ltd 光学ユニット及びそれを用いた投写型映像表示装置
WO2005008301A1 (fr) * 2003-07-23 2005-01-27 Thomson Licensing Dispositif d’eclairage a recyclage de polarisation dans un double prisme
GB2405544A (en) * 2003-08-30 2005-03-02 Sharp Kk Light control element for outputting polarised light over different angular ranges.
JP4593894B2 (ja) * 2003-09-01 2010-12-08 キヤノン株式会社 光学式エンコーダ
JP2005148182A (ja) * 2003-11-12 2005-06-09 Sankyo Seiki Mfg Co Ltd プリズムの製造方法、プリズム、およびそれを用いた光ヘッド装置
US7234816B2 (en) * 2004-02-03 2007-06-26 3M Innovative Properties Company Polarizing beam splitter assembly adhesive
CN100337143C (zh) * 2004-03-03 2007-09-12 株式会社日立制作所 光学单元以及使用该光学单元的投影型图像显示装置
US7889622B2 (en) * 2004-06-03 2011-02-15 Panasonic Corporation Optical head for optical recorder/reproducer
JP2006133403A (ja) * 2004-11-04 2006-05-25 Canon Inc 偏光分離素子
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7961393B2 (en) 2004-12-06 2011-06-14 Moxtek, Inc. Selectively absorptive wire-grid polarizer
US7307804B2 (en) * 2005-01-14 2007-12-11 Kaiser Optical Systems Thermally stabile GRISMs
US20060221447A1 (en) * 2005-03-31 2006-10-05 3M Innovative Properties Company Stabilized polarizing beam splitter assembly
US7315418B2 (en) * 2005-03-31 2008-01-01 3M Innovative Properties Company Polarizing beam splitter assembly having reduced stress
JP4652110B2 (ja) * 2005-04-21 2011-03-16 株式会社日立製作所 投射型映像表示装置
US20070052619A1 (en) * 2005-09-07 2007-03-08 Samsung Electro-Mechanics Co., Ltd. Color display apparatus using two panels
US7445341B2 (en) * 2005-09-21 2008-11-04 3M Innovative Properties Company Four panel liquid crystal display system
US7652823B2 (en) * 2005-10-11 2010-01-26 Konica Minolta Opto, Inc. Non-polarizing beam splitter
CN100514183C (zh) * 2006-05-29 2009-07-15 晶荧光学科技有限公司 便携式电子设备
US8755113B2 (en) 2006-08-31 2014-06-17 Moxtek, Inc. Durable, inorganic, absorptive, ultra-violet, grid polarizer
EP2074470B1 (de) 2006-09-29 2017-08-02 3M Innovative Properties Company Haftstoffe zur verhinderung von artefakten in optischen elementen auf polymerbasis
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US8451427B2 (en) 2007-09-14 2013-05-28 Nikon Corporation Illumination optical system, exposure apparatus, optical element and manufacturing method thereof, and device manufacturing method
JP5267029B2 (ja) 2007-10-12 2013-08-21 株式会社ニコン 照明光学装置、露光装置及びデバイスの製造方法
EP2179330A1 (de) 2007-10-16 2010-04-28 Nikon Corporation Optisches beleuchtungssystem, belichtungsvorrichtung und bauelementeherstellungsverfahren
KR101546987B1 (ko) * 2007-10-16 2015-08-24 가부시키가이샤 니콘 조명 광학 시스템, 노광 장치 및 디바이스 제조 방법
US8379187B2 (en) 2007-10-24 2013-02-19 Nikon Corporation Optical unit, illumination optical apparatus, exposure apparatus, and device manufacturing method
CN101424787B (zh) * 2007-10-29 2011-07-27 吕兴增 半反射及折射光学效应组合光学应用的虚像显示装置
US9116346B2 (en) 2007-11-06 2015-08-25 Nikon Corporation Illumination apparatus, illumination method, exposure apparatus, and device manufacturing method
JP2009277311A (ja) * 2008-05-16 2009-11-26 Fujinon Corp 対物レンズ、光ピックアップ装置、光記録・再生装置
JP5360057B2 (ja) * 2008-05-28 2013-12-04 株式会社ニコン 空間光変調器の検査装置および検査方法、照明光学系、照明光学系の調整方法、露光装置、およびデバイス製造方法
TWI385415B (zh) * 2008-07-10 2013-02-11 Delta Electronics Inc 用於一光源系統之集光裝置及光源系統
JP5606052B2 (ja) * 2009-01-13 2014-10-15 キヤノン株式会社 光学素子
JP2010210706A (ja) * 2009-03-06 2010-09-24 Seiko Epson Corp 偏光素子
US8248696B2 (en) 2009-06-25 2012-08-21 Moxtek, Inc. Nano fractal diffuser
US8611007B2 (en) 2010-09-21 2013-12-17 Moxtek, Inc. Fine pitch wire grid polarizer
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
JP2012226121A (ja) * 2011-04-20 2012-11-15 Seiko Epson Corp 偏光変換素子、偏光変換ユニット及び投射装置
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
CN102495436A (zh) * 2011-11-30 2012-06-13 福建福晶科技股份有限公司 一种光胶偏振分光棱镜
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
CN104049465B (zh) * 2013-03-11 2016-06-01 上海微电子装备有限公司 一种偏振拼接照明系统
CN103293650B (zh) * 2013-05-24 2016-06-15 京东方科技集团股份有限公司 光线转换装置、背光模组及显示装置
US9354374B2 (en) 2013-10-24 2016-05-31 Moxtek, Inc. Polarizer with wire pair over rib
CN106154569B (zh) * 2016-09-14 2019-02-22 张文君 偏振分光棱镜器件与显示设备
CN106248616B (zh) * 2016-09-27 2017-10-24 深圳市太赫兹科技创新研究院有限公司 太赫兹全偏振态检测光谱仪
CN106646698A (zh) * 2017-01-23 2017-05-10 中山市光大光学仪器有限公司 胶合棱镜组
JP7129416B2 (ja) 2017-02-15 2022-09-01 アコニア ホログラフィックス、エルエルシー スキュー照明器
JP2018163307A (ja) * 2017-03-27 2018-10-18 ソニー株式会社 画像表示装置、及び画像表示素子
JP2019045858A (ja) * 2017-09-06 2019-03-22 矢崎総業株式会社 バックライトユニットおよびヘッドアップディスプレイ装置
US10802382B2 (en) * 2018-07-24 2020-10-13 Qualcomm Incorporated Adjustable light projector for flood illumination and active depth sensing
CN112213855B (zh) * 2019-07-11 2022-07-12 苏州苏大维格科技集团股份有限公司 显示装置及光波导镜片
CN113138522B (zh) * 2020-01-17 2023-08-04 深圳光峰科技股份有限公司 光源调制系统、方法及光源系统
US11906736B1 (en) * 2020-08-03 2024-02-20 Raytrx, Llc Wearable pupil-forming display apparatus
CN114578580B (zh) * 2021-12-29 2023-03-31 浙江大学 一种准直背光源、多向背光源及三维显示装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2403731A (en) * 1943-04-01 1946-07-09 Eastman Kodak Co Beam splitter
US3437552A (en) * 1967-08-01 1969-04-08 Du Pont Glass laminate and interlayer
US5303256A (en) * 1993-03-12 1994-04-12 Hughes Aircraft Company Quasi-monolithic saturable optical element
JPH06324289A (ja) * 1993-05-13 1994-11-25 Fuji Elelctrochem Co Ltd 偏光ビームスプリッタとこれを用いた光サーキュレータ及び光スイッチ
KR960006101B1 (ko) * 1993-11-11 1996-05-08 대우전자주식회사 광자기 디스크재생시스템의 광픽업장치
JP2806293B2 (ja) * 1994-10-06 1998-09-30 松下電器産業株式会社 光ピックアップ及びその製造方法
TW401530B (en) * 1996-03-12 2000-08-11 Seiko Epson Corp Polarized light separation device, method of fabricating the same and projection display apparatus using the polarized light separation device
JPH10339872A (ja) * 1997-06-09 1998-12-22 Nitto Denko Corp 液晶表示装置
US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
JPH11149013A (ja) * 1997-11-17 1999-06-02 Matsushita Electric Ind Co Ltd 偏光分離装置、偏光照明装置、投写型表示装置および偏光分離装置の製造方法
JP3501963B2 (ja) * 1997-12-22 2004-03-02 シャープ株式会社 投影型画像表示装置
US6288840B1 (en) * 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
EP2275845B1 (de) * 2000-01-28 2017-04-26 Seiko Epson Corporation Reflektierender optischer Polarisator
US6563551B1 (en) * 2000-06-28 2003-05-13 Koninklijke Philips Electronics N.V. High contrast polarizing optics for a color electro-optic display device
DE60227854D1 (de) * 2001-10-01 2008-09-04 Sony Corp Polarisationsselektives Prisma für einen Projektor

Also Published As

Publication number Publication date
US20050063060A1 (en) 2005-03-24
EP1694079B1 (de) 2008-07-23
CN1430074A (zh) 2003-07-16
CN100516946C (zh) 2009-07-22
CN1715969A (zh) 2006-01-04
CN1236330C (zh) 2006-01-11
EP1300698B1 (de) 2011-11-02
US6829090B2 (en) 2004-12-07
EP1300698A3 (de) 2005-05-25
EP1694079A1 (de) 2006-08-23
US7130120B2 (en) 2006-10-31
US20030081317A1 (en) 2003-05-01
EP1300698A2 (de) 2003-04-09

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)