KR100566020B1 - Ｌｃｄ 영사기용 평면 편광자 - Google Patents

Ｌｃｄ 영사기용 평면 편광자 Download PDF

Info

Publication number
KR100566020B1
KR100566020B1 KR1020007006367A KR20007006367A KR100566020B1 KR 100566020 B1 KR100566020 B1 KR 100566020B1 KR 1020007006367 A KR1020007006367 A KR 1020007006367A KR 20007006367 A KR20007006367 A KR 20007006367A KR 100566020 B1 KR100566020 B1 KR 100566020B1
Authority
KR
South Korea
Prior art keywords
prism
delete delete
film
reflective
light beam
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
KR1020007006367A
Other languages
English (en)
Korean (ko)
Other versions
KR20010033014A (ko
Inventor
데니스 에프. 반더워프
Original Assignee
미네소타 마이닝 앤드 매뉴팩춰링 캄파니
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 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 filed Critical 미네소타 마이닝 앤드 매뉴팩춰링 캄파니
Publication of KR20010033014A publication Critical patent/KR20010033014A/ko
Application granted granted Critical
Publication of KR100566020B1 publication Critical patent/KR100566020B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B27/283—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
    • G02B27/285—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 comprising arrays of elements, e.g. microprisms
    • 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
    • G02B27/30—Collimators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
KR1020007006367A 1997-12-11 1998-11-03 Ｌｃｄ 영사기용 평면 편광자 Expired - Fee Related KR100566020B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8988899 1997-12-11
US08988899 1997-12-11
US08/988,899 US5940149A (en) 1997-12-11 1997-12-11 Planar polarizer for LCD projectors
PCT/US1998/023301 WO1999030201A1 (en) 1997-12-11 1998-11-03 Planar polarizer for lcd projectors

Publications (2)

Publication Number Publication Date
KR20010033014A KR20010033014A (ko) 2001-04-25
KR100566020B1 true KR100566020B1 (ko) 2006-03-31

Family

ID=25534588

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020007006367A Expired - Fee Related KR100566020B1 (ko) 1997-12-11 1998-11-03 Ｌｃｄ 영사기용 평면 편광자

Country Status (10)

Country Link
US (1) US5940149A (https=)
EP (1) EP1038201A1 (https=)
JP (1) JP2001526405A (https=)
KR (1) KR100566020B1 (https=)
CN (1) CN1157626C (https=)
AU (1) AU1298599A (https=)
CA (1) CA2312127A1 (https=)
MX (1) MXPA00005282A (https=)
TW (1) TW430746B (https=)
WO (1) WO1999030201A1 (https=)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6804058B1 (en) 1993-12-21 2004-10-12 3M Innovative Properties Company Electroluminescent light source and display incorporating same
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
EP0962807B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US6498683B2 (en) * 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
US6101032A (en) 1994-04-06 2000-08-08 3M Innovative Properties Company Light fixture having a multilayer polymeric film
EP0832392B1 (en) * 1995-06-26 2003-08-13 Minnesota Mining And Manufacturing Company Backlight system with multilayer optical film reflector
US6080467A (en) * 1995-06-26 2000-06-27 3M Innovative Properties Company High efficiency optical devices
EP0871923A1 (en) * 1995-06-26 1998-10-21 Minnesota Mining And Manufacturing Company Transflective displays with reflective polarizing transflector
DE69721505T2 (de) 1996-02-29 2003-11-20 Minnesota Mining And Manufacturing Company, St. Paul Film zur helligkeitserhoehung
US5808794A (en) 1996-07-31 1998-09-15 Weber; Michael F. Reflective polarizers having extended red band edge for controlled off axis color
US6390626B2 (en) 1996-10-17 2002-05-21 Duke University Image projection system engine assembly
JP4076028B2 (ja) 1997-02-18 2008-04-16 大日本印刷株式会社 偏光分離フィルム、バックライト及び液晶表示装置
JPH10246805A (ja) * 1997-03-06 1998-09-14 Dainippon Printing Co Ltd 拡散光制御用光学シート、バックライト装置及び液晶表示装置
US5943772A (en) 1997-08-19 1999-08-31 Brazeway, Inc. Method of cladding tubing and manufacturing condensor cores
US6627300B1 (en) 1997-10-12 2003-09-30 3M Innovative Properties Company Optical device containing polymeric material domains having different degrees of randomness
US7023602B2 (en) * 1999-05-17 2006-04-04 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
US6486997B1 (en) 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
US6157490A (en) * 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6049419A (en) 1998-01-13 2000-04-11 3M Innovative Properties Co Multilayer infrared reflecting optical body
US6113811A (en) 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
US6926952B1 (en) * 1998-01-13 2005-08-09 3M Innovative Properties Company Anti-reflective polymer constructions and method for producing same
US6808658B2 (en) * 1998-01-13 2004-10-26 3M Innovative Properties Company Method for making texture multilayer optical films
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6111697A (en) 1998-01-13 2000-08-29 3M Innovative Properties Company Optical device with a dichroic polarizer and a multilayer optical film
EP1548045B1 (en) 1998-01-13 2009-06-03 Minnesota Mining And Manufacturing Company Modified copolyesters
JP2002509044A (ja) 1998-01-13 2002-03-26 ミネソタ マイニング アンド マニュファクチャリング カンパニー カラーシフトフィルム光沢材
US6080980A (en) * 1998-02-18 2000-06-27 Hewlett-Packard Company Optics for reducing one dimension of a folded optical path
US6455140B1 (en) 1999-01-13 2002-09-24 3M Innovative Properties Company Visible mirror film glitter
US6515785B1 (en) * 1999-04-22 2003-02-04 3M Innovative Properties Company Optical devices using reflecting polarizing materials
US6972813B1 (en) * 1999-06-09 2005-12-06 3M Innovative Properties Company Optical laminated bodies, lighting equipment and area luminescence equipment
WO2001022129A1 (en) 1999-09-20 2001-03-29 3M Innovative Properties Company Optical films having at least one particle-containing layer
US6449093B2 (en) 1999-10-12 2002-09-10 3M Innovative Properties Company Optical bodies made with a birefringent polymer
US6654170B1 (en) 1999-10-12 2003-11-25 3M Innovative Properties Company Optical device having continuous and disperse phases
US6673275B1 (en) 1999-10-12 2004-01-06 3M Innovative Properties Company Method for making optical devices from homopolymers
US6570710B1 (en) * 1999-11-12 2003-05-27 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6356389B1 (en) 1999-11-12 2002-03-12 Reflexite Corporation Subwavelength optical microstructure light collimating films
US6590707B1 (en) 2000-03-31 2003-07-08 3M Innovative Properties Company Birefringent reflectors using isotropic materials and form birefringence
DE60023353T2 (de) 2000-04-13 2006-07-06 3M Innovative Properties Co., St. Paul Lichtstabile gegenstände
US6373630B1 (en) 2000-05-05 2002-04-16 Chih-Kung Lee Light beam polarization converter
US8054416B2 (en) * 2000-08-15 2011-11-08 Reflexite Corporation Light polarizer
AU2001284825A1 (en) * 2000-08-15 2002-02-25 Reflexite Corporation A light polarizer
EP1311880B1 (en) 2000-08-21 2007-10-03 3M Innovative Properties Company Loss enhanced reflective optical filters
CA2334375A1 (en) * 2001-02-02 2002-08-02 3Dm Devices Inc. Laser micrometer
US6534158B2 (en) 2001-02-16 2003-03-18 3M Innovative Properties Company Color shifting film with patterned fluorescent and non-fluorescent colorants
US6506480B2 (en) 2001-02-16 2003-01-14 3M Innovative Properties Company Color shifting film with a plurality of fluorescent colorants
US6917399B2 (en) 2001-02-22 2005-07-12 3M Innovative Properties Company Optical bodies containing cholesteric liquid crystal material and methods of manufacture
US6573963B2 (en) 2001-02-22 2003-06-03 3M Innovativeproperties Company Cholesteric liquid crystal optical bodies and methods of manufacture
JP5067684B2 (ja) * 2001-06-14 2012-11-07 Ｎｌｔテクノロジー株式会社 液晶表示装置及びその製造方法
JP3741011B2 (ja) * 2001-07-27 2006-02-01 セイコーエプソン株式会社 液晶表示装置および電子機器
US6876427B2 (en) 2001-09-21 2005-04-05 3M Innovative Properties Company Cholesteric liquid crystal optical bodies and methods of manufacture and use
JP4822486B2 (ja) * 2001-09-26 2011-11-24 Ｎｌｔテクノロジー株式会社 半透過反射板及び半透過型液晶表示装置
US6914679B2 (en) * 2001-12-18 2005-07-05 Cognex Technology And Investment Corporation Side light apparatus and method
CN100399075C (zh) * 2002-04-23 2008-07-02 日东电工株式会社 偏振部件,偏振光源及使用其的图像显示装置
WO2003091766A1 (fr) * 2002-04-23 2003-11-06 Nitto Denko Corporation Polariseur, source de lumiere polarisante et unite d'affichage d'images utilisant ceux-ci
US7317498B2 (en) * 2002-04-24 2008-01-08 Nitto Denko Corporation Viewing angle magnification liquid crystal display unit
CN1312515C (zh) * 2002-09-18 2007-04-25 Nec液晶技术株式会社 液晶显示器件及其制造方法
US20040164434A1 (en) * 2002-10-24 2004-08-26 Tabar Ronald J. Methods of making high gain optical devices having a continuous and dispersive phase
KR20050067166A (ko) 2002-10-25 2005-06-30 닛토덴코 가부시키가이샤 편광자, 그 제조방법, 광학필름 및 화상표시장치
US20040219338A1 (en) * 2003-05-01 2004-11-04 Hebrink Timothy J. Materials, configurations, and methods for reducing warpage in optical films
CN1833183A (zh) * 2003-05-02 2006-09-13 瑞弗莱克塞特公司 改变光线方向的光学结构
US7019905B2 (en) * 2003-12-30 2006-03-28 3M Innovative Properties Company Multilayer reflector with suppression of high order reflections
US20050237749A1 (en) * 2004-04-22 2005-10-27 3M Innovative Properties Company Transflector
DE102004021494B4 (de) * 2004-04-30 2006-04-06 Man Roland Druckmaschinen Ag Vorrichtung zum Auf- und Abziehen einer Hülse
CN100346211C (zh) * 2004-05-26 2007-10-31 友达光电股份有限公司 液晶显示器
US20060159888A1 (en) * 2004-10-29 2006-07-20 Hebrink Timothy J Optical films incorporating cyclic olefin copolymers
US20060093809A1 (en) * 2004-10-29 2006-05-04 Hebrink Timothy J Optical bodies and methods for making optical bodies
US7329465B2 (en) * 2004-10-29 2008-02-12 3M Innovative Properties Company Optical films incorporating cyclic olefin copolymers
JP2008518280A (ja) * 2004-10-29 2008-05-29 スリーエム イノベイティブ プロパティズ カンパニー 環状オレフィンコポリマーを組み入れた光学フィルム
US9709700B2 (en) * 2005-04-06 2017-07-18 3M Innovative Properties Company Optical bodies including rough strippable boundary layers
EP1890869B1 (en) 2005-04-06 2008-10-15 3M Innovative Properties Company Optical bodies including rough strippable boundary layers and asymmetric surface structures
US20060227421A1 (en) * 2005-04-06 2006-10-12 Stover Carl A Optical bodies including strippable boundary layers
US7180779B2 (en) * 2005-07-11 2007-02-20 Atmel Corporation Memory architecture with enhanced over-erase tolerant control gate scheme
US8022927B1 (en) * 2006-07-24 2011-09-20 Greene Richard M Low-cost graphic input device with uniform sensitivity and no keystone distortion
CN100462744C (zh) * 2006-07-31 2009-02-18 开曼群岛商亚岗科技股份有限公司 多峰及偏峰多段式集光的光学薄膜及其制造方法
KR100703953B1 (ko) * 2006-09-29 2007-04-09 주식회사 엘지에스 광학필름 및 이를 갖는 조명장치
JP4305539B2 (ja) * 2007-03-20 2009-07-29 カシオ計算機株式会社 液晶表示装置
WO2009067576A1 (en) * 2007-11-21 2009-05-28 3M Innovative Properties Company Optical films
US7787074B2 (en) * 2008-05-28 2010-08-31 Lg Electronics Inc. Optical sheet, backlight unit, and liquid crystal display
WO2010059579A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company High transmission flux leveling multilayer optical film and related constructions
US8422132B2 (en) * 2008-12-02 2013-04-16 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Integrated planar polarizing device
US8449118B2 (en) * 2010-08-13 2013-05-28 T-Mobile Usa, Inc. Device-adjacent ambiently displayed image
US8451192B2 (en) 2010-08-13 2013-05-28 T-Mobile Usa, Inc. Utilization of interactive device-adjacent ambiently displayed images
KR101018879B1 (ko) * 2010-08-26 2011-03-04 정하영 프리즈메틱 프레넬 렌즈 시트, 이를 이용한 태양 집광장치, 및 태양광 시스템
WO2013012858A2 (en) * 2011-07-19 2013-01-24 3M Innovative Properties Company Dual-sided daylight redirecting film
CA2842173A1 (en) * 2011-07-19 2013-01-24 3M Innovative Properties Company Multiple sequenced daylight redirecting layers
US9223138B2 (en) 2011-12-23 2015-12-29 Microsoft Technology Licensing, Llc Pixel opacity for augmented reality
US9606586B2 (en) 2012-01-23 2017-03-28 Microsoft Technology Licensing, Llc Heat transfer device
US9779643B2 (en) 2012-02-15 2017-10-03 Microsoft Technology Licensing, Llc Imaging structure emitter configurations
US9368546B2 (en) 2012-02-15 2016-06-14 Microsoft Technology Licensing, Llc Imaging structure with embedded light sources
US9297996B2 (en) 2012-02-15 2016-03-29 Microsoft Technology Licensing, Llc Laser illumination scanning
US9726887B2 (en) 2012-02-15 2017-08-08 Microsoft Technology Licensing, Llc Imaging structure color conversion
TWI442097B (zh) 2012-02-22 2014-06-21 台達電子工業股份有限公司 用於一投影裝置之極化轉換元件組及投影裝置
US9578318B2 (en) 2012-03-14 2017-02-21 Microsoft Technology Licensing, Llc Imaging structure emitter calibration
US11068049B2 (en) 2012-03-23 2021-07-20 Microsoft Technology Licensing, Llc Light guide display and field of view
US9558590B2 (en) 2012-03-28 2017-01-31 Microsoft Technology Licensing, Llc Augmented reality light guide display
US10191515B2 (en) 2012-03-28 2019-01-29 Microsoft Technology Licensing, Llc Mobile device light guide display
US9717981B2 (en) 2012-04-05 2017-08-01 Microsoft Technology Licensing, Llc Augmented reality and physical games
TWI446094B (zh) 2012-04-17 2014-07-21 Delta Electronics Inc 用於一投影裝置之光源系統及投影裝置
US10502876B2 (en) 2012-05-22 2019-12-10 Microsoft Technology Licensing, Llc Waveguide optics focus elements
US8989535B2 (en) 2012-06-04 2015-03-24 Microsoft Technology Licensing, Llc Multiple waveguide imaging structure
US9151984B2 (en) 2012-06-18 2015-10-06 Microsoft Technology Licensing, Llc Active reflective surfaces
US10192358B2 (en) 2012-12-20 2019-01-29 Microsoft Technology Licensing, Llc Auto-stereoscopic augmented reality display
KR102156408B1 (ko) 2013-11-19 2020-09-16 삼성전자주식회사 레이어드 디스플레이 기법을 위한 디스플레이 장치 및 영상 생성 방법
US9304235B2 (en) 2014-07-30 2016-04-05 Microsoft Technology Licensing, Llc Microfabrication
US10678412B2 (en) 2014-07-31 2020-06-09 Microsoft Technology Licensing, Llc Dynamic joint dividers for application windows
US10592080B2 (en) 2014-07-31 2020-03-17 Microsoft Technology Licensing, Llc Assisted presentation of application windows
US10254942B2 (en) 2014-07-31 2019-04-09 Microsoft Technology Licensing, Llc Adaptive sizing and positioning of application windows
KR102268170B1 (ko) * 2015-02-03 2021-06-23 엘지전자 주식회사 프로젝션 장치를 위한 위상 지연 광학 디바이스
US9513480B2 (en) 2015-02-09 2016-12-06 Microsoft Technology Licensing, Llc Waveguide
US9827209B2 (en) 2015-02-09 2017-11-28 Microsoft Technology Licensing, Llc Display system
US10317677B2 (en) 2015-02-09 2019-06-11 Microsoft Technology Licensing, Llc Display system
US9429692B1 (en) 2015-02-09 2016-08-30 Microsoft Technology Licensing, Llc Optical components
US11086216B2 (en) 2015-02-09 2021-08-10 Microsoft Technology Licensing, Llc Generating electronic components
US9535253B2 (en) 2015-02-09 2017-01-03 Microsoft Technology Licensing, Llc Display system
US9372347B1 (en) 2015-02-09 2016-06-21 Microsoft Technology Licensing, Llc Display system
US9423360B1 (en) 2015-02-09 2016-08-23 Microsoft Technology Licensing, Llc Optical components
US10018844B2 (en) 2015-02-09 2018-07-10 Microsoft Technology Licensing, Llc Wearable image display system
CN106154641B (zh) * 2015-04-02 2020-06-23 联想(北京)有限公司 显示组件和电子设备
US20200341180A1 (en) * 2017-10-27 2020-10-29 3M Innovative Properties Company Light directing article with a conformal retarder
KR102129706B1 (ko) * 2019-08-13 2020-07-03 주식회사 옵토전자 마이크로 광학소자 및 이를 포함하는 광전자 모듈
CN117538970A (zh) * 2022-11-30 2024-02-09 宁波激智科技股份有限公司 一种视角膜及背光模组
CN119535873A (zh) * 2023-08-29 2025-02-28 中强光电股份有限公司 投影装置
CN118775809B (zh) * 2024-09-10 2024-11-19 恒洁智能卫浴(深圳)有限公司 一种偏光光学系统、镜柜照明装置及镜柜

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610423A (en) * 1921-01-22 1926-12-14 Aloysius J Cawley Daylight-projecting system
CH558023A (de) * 1972-08-29 1975-01-15 Battelle Memorial Institute Polarisationsvorrichtung.
US4928123A (en) * 1987-06-16 1990-05-22 Sharp Kabushiki Kaisha Projection type liquid crystal display device
JP2893599B2 (ja) * 1989-10-05 1999-05-24 セイコーエプソン株式会社 偏光光源及び投写型表示装置
EP0422661A3 (en) * 1989-10-13 1992-07-01 Mitsubishi Rayon Co., Ltd Polarization forming optical device and polarization beam splitter
US5237399A (en) * 1990-07-31 1993-08-17 Nippon Avionics Co., Ltd. Liquid crystal color projection apparatus for modifying and projecting display images obtained from liquid crystal panels
JP3273955B2 (ja) * 1991-04-09 2002-04-15 キヤノン株式会社 画像投影装置
JPH05150191A (ja) * 1991-12-02 1993-06-18 Nippon Avionics Co Ltd 直線偏光変換装置
FR2685100A1 (fr) * 1991-12-17 1993-06-18 Thomson Csf Separateur de polarisations optique et application a un systeme de visualisation.
JPH05196892A (ja) * 1992-01-21 1993-08-06 Canon Inc 偏光照明装置及び該偏光照明装置を用いた投写型表示装置
EP0573905A1 (en) * 1992-06-08 1993-12-15 Minnesota Mining And Manufacturing Company Retroreflecting polarizer for presentation systems
TW299950U (en) * 1992-07-30 1997-03-01 Sharp Kk Communication means for an electrical device in a refrigerator
DE4307178C2 (de) * 1993-03-08 1996-09-19 Lueder Ernst Vorrichtung und Verfahren zur Polarisation von Licht
US5428469A (en) * 1993-11-16 1995-06-27 Minnesota Mining And Manufacturing Company Liquid crystal display projection systems employing polarizing beam splitters and passing light through display cell from both directions
KR100344364B1 (ko) * 1993-12-21 2002-11-30 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 광학편광자및디스플레이장치
KR100430351B1 (ko) * 1993-12-21 2004-05-04 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 휘도 향상 디바이스
JP2765471B2 (ja) * 1994-02-15 1998-06-18 日本電気株式会社 投写型液晶表示装置
KR100366848B1 (ko) * 1994-04-06 2003-04-10 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 편광원
JPH08220531A (ja) * 1995-02-20 1996-08-30 Sharp Corp 液晶表示装置
JPH0915534A (ja) * 1995-06-29 1997-01-17 Sharp Corp 偏光分離合成装置および液晶表示装置
JPH08179311A (ja) * 1994-12-26 1996-07-12 Nippon Avionics Co Ltd 液晶投射装置
US5650873A (en) * 1995-01-30 1997-07-22 Lockheed Missiles & Space Company, Inc. Micropolarization apparatus
US5757547A (en) * 1995-04-24 1998-05-26 Polycom, Inc. High efficiency homogeneous polarization converter
FR2735875B1 (fr) * 1995-06-21 1997-08-14 Thomson Multimedia Sa Dispositif optique de polarisation et systeme de projection du type a valve a cristaux liquides utilisant un tel dispositif optique
JPH09146061A (ja) * 1995-11-17 1997-06-06 Matsushita Electric Ind Co Ltd 液晶プロジェクション装置
JP2900896B2 (ja) * 1996-10-21 1999-06-02 セイコーエプソン株式会社 偏光素子および照明装置
FR2758890B1 (fr) * 1997-01-29 1999-02-26 Thomson Multimedia Sa Dispositif optique de polarisation

Also Published As

Publication number Publication date
WO1999030201A1 (en) 1999-06-17
CN1281556A (zh) 2001-01-24
JP2001526405A (ja) 2001-12-18
AU1298599A (en) 1999-06-28
MXPA00005282A (es) 2002-04-24
CN1157626C (zh) 2004-07-14
TW430746B (en) 2001-04-21
US5940149A (en) 1999-08-17
CA2312127A1 (en) 1999-06-17
KR20010033014A (ko) 2001-04-25
EP1038201A1 (en) 2000-09-27

Similar Documents

Publication Publication Date Title
KR100566020B1 (ko) Ｌｃｄ 영사기용 평면 편광자
US6104536A (en) High efficiency polarization converter including input and output lenslet arrays
KR0152982B1 (ko) Lcd디스플레이 시스템용 조명 시스템
KR100573634B1 (ko) 조명 장치
US6923544B2 (en) Projector
KR100456492B1 (ko) Lcd프로젝터용편광조명시스템
US6335999B1 (en) Multilayer luminaire device
US6601958B2 (en) Projector
US5973833A (en) High efficiency polarizing converter
US20090213333A1 (en) Projection display apparatus
CN101233442A (zh) 偏振分束器
JPH07294906A (ja) 映像表示装置
KR920003772A (ko) 영상 투영 장치
US5590942A (en) Polarizing conversion unit, illuminating device and projector using them
JP3647145B2 (ja) 光偏向装置及びその装置を利用する液晶バルブ型の投射システム
CN100434968C (zh) 投射型显示装置
JP3595142B2 (ja) 直線偏光光源
US20040190149A1 (en) Image projection system and polarizing beam splitter
JP3591288B2 (ja) 偏光変換装置及び偏光変換方法
US20080024728A1 (en) Imager Illumination System and Corresponding Projector
TWI255355B (en) Polarization conversion system
JP2003185836A (ja) 偏光ビームスプリッタ及び光アイソレータ光学系
JPH11218608A (ja) 電磁信号の偏波を回転させるマルチミラー装置
KR930003960B1 (ko) 편광빔 제너레이터 및 그 편광빔 제너레이터를 이용한 lcd프로젝터
JPH10161029A (ja) 偏光照明装置

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P18-X000 Priority claim added or amended

St.27 status event code: A-2-2-P10-P18-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20090324

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20090324

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000