CN101341441B - 使用反射偏振器的投影系统 - Google Patents

使用反射偏振器的投影系统 Download PDF

Info

Publication number
CN101341441B
CN101341441B CN2006800483689A CN200680048368A CN101341441B CN 101341441 B CN101341441 B CN 101341441B CN 2006800483689 A CN2006800483689 A CN 2006800483689A CN 200680048368 A CN200680048368 A CN 200680048368A CN 101341441 B CN101341441 B CN 101341441B
Authority
CN
China
Prior art keywords
projection system
light
reflective polarizer
polarizer
image
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
CN2006800483689A
Other languages
English (en)
Chinese (zh)
Other versions
CN101341441A (zh
Inventor
马家颖
格雷戈里·E·吉利根
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101341441A publication Critical patent/CN101341441A/zh
Application granted granted Critical
Publication of CN101341441B publication Critical patent/CN101341441B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive 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
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2073—Polarisers in the lamp house
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
CN2006800483689A 2005-12-22 2006-12-18 使用反射偏振器的投影系统 Expired - Fee Related CN101341441B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/315,723 US7673993B2 (en) 2005-12-22 2005-12-22 Projection system using reflective polarizers
US11/315,723 2005-12-22
PCT/US2006/048211 WO2007075551A1 (en) 2005-12-22 2006-12-18 Projection system using reflective polarizers

Publications (2)

Publication Number Publication Date
CN101341441A CN101341441A (zh) 2009-01-07
CN101341441B true CN101341441B (zh) 2010-04-21

Family

ID=38193222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800483689A Expired - Fee Related CN101341441B (zh) 2005-12-22 2006-12-18 使用反射偏振器的投影系统

Country Status (7)

Country Link
US (2) US7673993B2 (https=)
EP (1) EP1963914B1 (https=)
JP (1) JP2009521721A (https=)
KR (1) KR20080079270A (https=)
CN (1) CN101341441B (https=)
TW (1) TW200736799A (https=)
WO (1) WO2007075551A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090316381A1 (en) * 2004-12-21 2009-12-24 Koninklijke Philips Electronics, N.V. Light source
US7686453B2 (en) * 2005-12-19 2010-03-30 3M Innovative Properties Company High contrast liquid crystal display and projection system using same
US8096665B2 (en) * 2006-10-11 2012-01-17 Miradia, Inc. Spatially offset multi-imager-panel architecture for projecting an image
WO2009139798A1 (en) * 2008-05-15 2009-11-19 3M Innovative Properties Company Optical element and color combiner
CN101644883A (zh) * 2008-08-08 2010-02-10 鸿富锦精密工业（深圳）有限公司 车用投影系统
JP5042168B2 (ja) * 2008-08-29 2012-10-03 株式会社リコー 画像投射装置、並びに、プリズム、プリズム系、及び投射光学系
US20120140184A1 (en) * 2009-08-17 2012-06-07 Bruzzone Charles L Dual total internal reflection polarizing beamsplitter
US8905547B2 (en) * 2010-01-04 2014-12-09 Elbit Systems Of America, Llc System and method for efficiently delivering rays from a light source to create an image
JP2011227404A (ja) * 2010-04-22 2011-11-10 Sony Corp 光学装置及び投影装置
WO2012039993A2 (en) * 2010-09-22 2012-03-29 3M Innovative Properties Company Tilted dichroic color combiner i
JP2013540282A (ja) 2010-09-22 2013-10-31 スリーエム イノベイティブ プロパティズ カンパニー 傾斜式ダイクロイック色合成器ｉｉｉ
CN103119513A (zh) * 2010-09-22 2013-05-22 3M创新有限公司 倾斜的二向色合色器ii
DE102011014145A1 (de) * 2010-12-23 2012-06-28 Continental Automotive Gmbh Head-up-Display für ein Kraftfahrzeug
KR20130137666A (ko) * 2010-12-29 2013-12-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 굴절 편광 변환기 및 편광된 색상 조합기
JP5310878B2 (ja) * 2011-02-17 2013-10-09 株式会社ニコン 投射型表示装置、携帯型電子機器およびデジタルカメラ
CN102591029A (zh) * 2011-04-26 2012-07-18 浙江亿思达显示科技有限公司 一种3d投影光学系统及其双芯片分光合光模块
EP2888625A2 (en) * 2012-08-22 2015-07-01 3M Innovative Properties Company Polarizing beam splitter and methods of making same
JP2014203068A (ja) * 2013-04-10 2014-10-27 ソニー株式会社 画像表示装置及び画像表示方法
US10516879B2 (en) 2016-08-12 2019-12-24 Avegant Corp. Binocular display with digital light path length modulation
US10187634B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
US10809546B2 (en) 2016-08-12 2020-10-20 Avegant Corp. Digital light path length modulation
US10379388B2 (en) 2016-08-12 2019-08-13 Avegant Corp. Digital light path length modulation systems
US10057488B2 (en) 2016-08-12 2018-08-21 Avegant Corp. Image capture with digital light path length modulation
US10401639B2 (en) 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
CN110651216B (zh) * 2017-03-21 2022-02-25 奇跃公司 低轮廓分束器
JP2023147682A (ja) * 2022-03-30 2023-10-13 セイコーエプソン株式会社 表示装置及び複合表示装置
WO2023193079A1 (pt) * 2022-04-09 2023-10-12 Silva Marcelo Favoreto Conjunto com lâmina de rocha natural translúcida aplicado como revestimento decorativo e dispositivo e processo de produção

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914654B2 (en) * 2001-11-09 2005-07-05 Koninklijke Philips Electronics N.V. High contrast fast liquid crystal display system

Family Cites Families (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02149887A (ja) * 1988-11-30 1990-06-08 Pioneer Electron Corp カラー表示装置
JPH0341890A (ja) * 1989-07-07 1991-02-22 Pioneer Electron Corp ビームインデックス方式カラー表示装置
US4995718A (en) * 1989-11-15 1991-02-26 Honeywell Inc. Full color three-dimensional projection display
US4974132A (en) * 1990-01-22 1990-11-27 Daniel Naum Light trap for arc lamp ventilating system
JPH06222321A (ja) 1992-12-02 1994-08-12 Casio Comput Co Ltd 多板式液晶プロジェクタ装置
KR960701560A (ko) * 1993-02-03 1996-02-24 프랑크 씨. 지뷰 이미지 투사 방법 및 장치(methods and apparatus for image projection)
US5473396A (en) * 1993-09-08 1995-12-05 Matsushita Electric Industrial Co., Ltd. Display apparatus and method of making the same
US5882774A (en) * 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
DE69617841T2 (de) 1995-09-07 2002-06-06 Matsushita Electric Industrial Co., Ltd. Optische Vorrichtung, Projektionsanzeigevorrichtung und optisches Kompensationsverfahren
JP3470491B2 (ja) * 1996-03-15 2003-11-25 株式会社ニコン 投射型表示装置
US6109767A (en) * 1996-03-29 2000-08-29 Minnesota Mining And Manufacturing Company Honeycomb light and heat trap for projector
US5826959A (en) * 1996-05-09 1998-10-27 Pioneer Electronic Corporation Projection image display apparatus
US6529250B1 (en) * 1997-05-22 2003-03-04 Seiko Epson Corporation Projector
US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
CH695171A5 (de) * 1999-02-04 2005-12-30 Balzers Hochvakuum Lichtteiler und optische Uebertrageranordnung mit einem Lichtteiler.
US6550919B1 (en) * 1999-03-26 2003-04-22 Unaxis Balzers Aktiengesellschaft Spectral light division and recombination configuration as well as process for the spectrally selective modulation of light
JP3975749B2 (ja) * 2000-01-28 2007-09-12 セイコーエプソン株式会社 光反射型偏光子及びこれを用いたプロジェクタ
JP2001234163A (ja) * 2000-02-25 2001-08-28 Sony Corp 発光性結晶粒子、発光性結晶粒子組成物、表示用パネル及び平面型表示装置
US6661475B1 (en) * 2000-03-23 2003-12-09 Infocus Corporation Color video projection system employing reflective liquid crystal display device
US7101047B2 (en) * 2000-03-31 2006-09-05 Sharp Laboratories Of America, Inc. Projection display systems for light valves
US6532044B1 (en) * 2000-07-21 2003-03-11 Corning Precision Lens, Incorporated Electronic projector with equal-length color component paths
US6557999B1 (en) * 2000-11-16 2003-05-06 Koninklijke Philips Electronics N.V. System and method for contrast enhancement in projection imaging system
JP3838028B2 (ja) * 2000-12-18 2006-10-25 セイコーエプソン株式会社 投射型表示装置
JP2003215344A (ja) * 2001-03-29 2003-07-30 Seiko Epson Corp 偏光子、およびこの偏光子を用いた光学機器
US6916440B2 (en) * 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US6609795B2 (en) * 2001-06-11 2003-08-26 3M Innovative Properties Company Polarizing beam splitter
WO2002102087A1 (en) * 2001-06-11 2002-12-19 3M Innovative Properties Company Projection system having low astigmatism
US6709110B2 (en) * 2001-06-13 2004-03-23 3M Innovative Properties Company Optical device for projection system
JP4834934B2 (ja) * 2001-07-25 2011-12-14 株式会社ニコン 色合成光学装置及び投射型表示装置
JP2003057744A (ja) * 2001-08-14 2003-02-26 Nikon Corp 投射型表示装置
JP2003172824A (ja) 2001-09-25 2003-06-20 Sony Corp 偏光ビームスプリッタ及びこれを用いた偏光子
US7077526B2 (en) * 2001-09-28 2006-07-18 Texas Instruments Incorporated Mechanically adjustable thermal path for projection display device cooling
US6980280B2 (en) * 2001-10-12 2005-12-27 Eastman Kodak Company Two level image writer
US6961179B2 (en) * 2001-11-30 2005-11-01 Colorlink, Inc. Compensated color management systems and methods
AU2002359708A1 (en) * 2001-12-14 2003-07-15 Digital Optics International Corporation Uniform illumination system
EP1478965A1 (en) * 2002-02-28 2004-11-24 3M Innovative Properties Company Compound polarization beam splitters
US6646806B1 (en) * 2002-05-17 2003-11-11 Infocus Corporation Polarized light source system with dual optical paths
JP2003337375A (ja) * 2002-05-20 2003-11-28 Seiko Epson Corp プロジェクタ
KR20040007775A (ko) 2002-07-11 2004-01-28 삼성에스디아이 주식회사 프로젝션 시스템
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
US6949212B2 (en) * 2002-11-27 2005-09-27 3M Innovative Properties Company Methods and devices for stretching polymer films
US6936209B2 (en) * 2002-11-27 2005-08-30 3M Innovative Properties Company Methods and devices for processing polymer films
US7145719B2 (en) * 2003-01-08 2006-12-05 3M Innovative Properties Company Optical cores and projection systems containing the optical core
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
WO2004072713A2 (en) 2003-02-10 2004-08-26 James John Lupino A high contrast liquid crystal dispersion system cell and transmissive device
JP4380180B2 (ja) * 2003-03-06 2009-12-09 日本ビクター株式会社 画像表示装置
JP4072452B2 (ja) * 2003-03-25 2008-04-09 キヤノン株式会社 画像表示装置
US7237899B2 (en) * 2003-05-16 2007-07-03 3M Innovative Properties Company Highly efficient single panel and two panel projection engines
US20040227994A1 (en) * 2003-05-16 2004-11-18 Jiaying Ma Polarizing beam splitter and projection systems using the polarizing beam splitter
US7377655B2 (en) * 2003-07-10 2008-05-27 Nikon Corporation Projection type display apparatus
JP2005043656A (ja) * 2003-07-22 2005-02-17 Victor Co Of Japan Ltd 投射型立体画像表示装置
JP3984932B2 (ja) * 2003-07-23 2007-10-03 Ｎｅｃディスプレイソリューションズ株式会社 プロジェクタ
US7152979B2 (en) * 2003-08-14 2006-12-26 Christie Digital Systems, Inc. Projector with sealed light valve
JP2005099337A (ja) * 2003-09-24 2005-04-14 Canon Inc 画像投射装置及び画像投射システム
KR100632518B1 (ko) 2003-12-05 2006-10-09 엘지전자 주식회사 투과형 조명 광학계
US7364302B2 (en) * 2004-08-09 2008-04-29 3M Innovative Properties Company Projection display system using multiple light sources and polarizing element for using with same
JP2006071761A (ja) * 2004-08-31 2006-03-16 Canon Inc 偏光ビームスプリッタ及びそれを用いた画像表示装置
US7327420B2 (en) * 2004-11-12 2008-02-05 Research Foundation Of The University Of Central Florida, Incorporated Reflective liquid crystal projection displays with low voltage and high contrast using improved bisector effect
US7357511B2 (en) * 2005-03-23 2008-04-15 3M Innovative Properties Company Stress birefringence compensation in polarizing beamsplitters and systems using same
US7387391B2 (en) * 2005-05-20 2008-06-17 3M Innovative Properties Company Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters
US7369320B2 (en) * 2005-12-30 2008-05-06 3M Innovative Properties Company Projection system with beam homogenizer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6914654B2 (en) * 2001-11-09 2005-07-05 Koninklijke Philips Electronics N.V. High contrast fast liquid crystal display system

Also Published As

Publication number Publication date
US20070146638A1 (en) 2007-06-28
EP1963914B1 (en) 2012-11-21
EP1963914A1 (en) 2008-09-03
EP1963914A4 (en) 2010-03-10
US7673993B2 (en) 2010-03-09
KR20080079270A (ko) 2008-08-29
CN101341441A (zh) 2009-01-07
US7967443B2 (en) 2011-06-28
WO2007075551A1 (en) 2007-07-05
US20100118400A1 (en) 2010-05-13
TW200736799A (en) 2007-10-01
JP2009521721A (ja) 2009-06-04

Similar Documents

Publication Publication Date Title
CN101341441B (zh) 使用反射偏振器的投影系统
US10139645B2 (en) Tilted dichroic polarizing beamsplitter
JP5449331B2 (ja) 光学素子及び色合成器
US6839181B1 (en) Display apparatus
US7023602B2 (en) Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
JP5203926B2 (ja) 偏光ビームスプリッタにおける応力複屈折の補償およびそれを使用するシステム
CN100531403C (zh) 高效的单面板或双面板投影引擎
JP4444650B2 (ja) 低い非点収差を有する投影システム
JP2011508283A (ja) 光合成器
JP2012509512A (ja) 偏光変換を行う色合成器
JPH08271855A (ja) スクリーンに像を表示する装置
JP2012509506A (ja) 偏光変換を行う色合成器
TW201207547A (en) Compact illuminator
US11327392B2 (en) Light source device and projector in which wave plates are downsized
US7252399B2 (en) Folding converging light into a lightpipe
JP2009237565A (ja) 投射型画像表示装置
WO2004040366A1 (ja) プロジェクタ
US20080094576A1 (en) Projection system incorporating color correcting element
JP5509827B2 (ja) 照明光学系及び投影装置
JP2007226092A (ja) 光学素子の製造方法及びプロジェクタの製造方法並びに光学素子及びプロジェクタ
US20040190149A1 (en) Image projection system and polarizing beam splitter
JP2004012864A (ja) 投射型画像表示装置
JPH04318534A (ja) 偏光分離手段、光源装置及びそれを用いた投写型表示装置
JP2006084915A (ja) 投射型画像表示装置
JP2009031458A (ja) 投射型表示装置及びこの装置に用いる偏光板の製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100421

Termination date: 20171218