TW249846B - - Google Patents

Info

Publication number
TW249846B
TW249846B TW083102917A TW83102917A TW249846B TW 249846 B TW249846 B TW 249846B TW 083102917 A TW083102917 A TW 083102917A TW 83102917 A TW83102917 A TW 83102917A TW 249846 B TW249846 B TW 249846B
Authority
TW
Taiwan
Application number
TW083102917A
Original Assignee
Seiko Epuson 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 Seiko Epuson Co filed Critical Seiko Epuson Co
Application granted granted Critical
Publication of TW249846B publication Critical patent/TW249846B/zh

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0043Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/005Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0056Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/0062Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B21/00Projectors or projection-type viewers; Accessories therefor
    • G03B21/14Details
    • G03B21/20Lamp housings
    • G03B21/208Homogenising, shaping of the illumination light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B33/00Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10Simultaneous recording or projection
    • G03B33/12Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105Projection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3167Modulator illumination systems for polarizing the light beam
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/74Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
TW083102917A 1993-03-16 1994-04-02 TW249846B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5595293 1993-03-16

Publications (1)

Publication Number Publication Date
TW249846B true TW249846B (zh) 1995-06-21

Family

ID=13013415

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083102917A TW249846B (zh) 1993-03-16 1994-04-02

Country Status (7)

Country Link
US (5) US5626409A (zh)
EP (3) EP1261213A1 (zh)
JP (1) JP3254680B2 (zh)
DE (2) DE69433600T2 (zh)
HK (1) HK1014584A1 (zh)
TW (1) TW249846B (zh)
WO (1) WO1994022042A1 (zh)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2699690B1 (fr) * 1992-12-22 1995-01-27 Thomson Csf Projecteur d'images mobiles à faible champ.
WO1994022042A1 (en) 1993-03-16 1994-09-29 Seiko Epson Corporation Projection type display device
DE4435450A1 (de) * 1993-10-04 1995-04-06 Matsushita Electric Ind Co Ltd Flüssigkristalleinheit und Projektionsanzeige unter Verwendung einer Flüssigkristalleinheit
WO1996020424A1 (fr) * 1994-12-27 1996-07-04 Seiko Epson Corporation Visuel du type a projection
WO1996020422A1 (fr) 1994-12-28 1996-07-04 Seiko Epson Corporation Appareil d'eclairage en lumiere polarisee et dispositif d'affichage du type a projection
EP0778483A4 (en) * 1995-06-26 1998-09-30 Nissho Giken Kk PROJECTION APPARATUS
JP3606649B2 (ja) * 1995-10-13 2005-01-05 ソニー株式会社 プロジェクタ装置
JP4003234B2 (ja) * 1996-04-10 2007-11-07 セイコーエプソン株式会社 投写型表示装置
JPH1031425A (ja) * 1996-07-17 1998-02-03 Canon Inc 投射型表示装置
JP3473335B2 (ja) * 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置
JP3791130B2 (ja) * 1996-08-19 2006-06-28 セイコーエプソン株式会社 投写型表示装置
JP3374018B2 (ja) * 1996-09-12 2003-02-04 松下電器産業株式会社 前面投射型液晶表示装置
JPH10186547A (ja) * 1996-10-30 1998-07-14 Seiko Epson Corp 投写型表示装置
TW561296B (en) * 1996-10-30 2003-11-11 Seiko Epson Corp Projection display and its illuminating optical system
TW434444B (en) * 1996-10-30 2001-05-16 Seiko Epson Corp Projection display and illuminating optical system for it
US6005655A (en) * 1996-10-31 1999-12-21 Minolta Co., Ltd. Projector capable of projecting polarized illumination light
JP3414164B2 (ja) * 1996-10-31 2003-06-09 ミノルタ株式会社 液晶プロジェクタ
EP1431809B1 (en) * 1996-10-31 2014-06-18 Hitachi Consumer Electronics Co., Ltd. Liquid crystal projector
EP0841821A3 (en) * 1996-11-06 2000-01-12 Canon Kabushiki Kaisha Projection apparatus
JPH10148885A (ja) * 1996-11-19 1998-06-02 Sony Corp プロジェクタ装置
JP3298437B2 (ja) * 1996-12-18 2002-07-02 セイコーエプソン株式会社 光学素子、偏光照明装置および投写型表示装置
US5959778A (en) * 1997-01-31 1999-09-28 Nikon Corporation Projection-display apparatus
US6257726B1 (en) * 1997-02-13 2001-07-10 Canon Kabushiki Kaisha Illuminating apparatus and projecting apparatus
DE69830441T2 (de) * 1997-03-28 2005-12-08 Seiko Epson Corp. Optisches Beleuchtungssystem und Anzeigegerät vom Projektionstyp
JP2939237B2 (ja) * 1997-04-09 1999-08-25 三星電子株式会社 反射型プロジェクター
US6024452A (en) * 1997-04-22 2000-02-15 3M Innovative Properties Company Prismatic light beam homogenizer for projection displays
US6529250B1 (en) * 1997-05-22 2003-03-04 Seiko Epson Corporation Projector
US6247816B1 (en) * 1997-08-07 2001-06-19 International Business Machines Corporation Optical system for projection displays using spatial light modulators
JPH1164848A (ja) * 1997-08-25 1999-03-05 Minolta Co Ltd 液晶プロジェクタ
EP0899600B1 (en) 1997-08-26 2003-10-22 Victor Company of Japan, Ltd. Projection-type display apparatus having polarized beam splitters and an illuminating device
JPH11149061A (ja) * 1997-09-12 1999-06-02 Minolta Co Ltd 光源装置および照明装置
WO1999016040A1 (fr) * 1997-09-22 1999-04-01 Sony Corporation Visualisateur d'image
JPH11174407A (ja) * 1997-12-05 1999-07-02 Canon Inc 投影装置
US6186629B1 (en) * 1997-12-22 2001-02-13 Sony Corporation Optical device and display apparatus
JP3892130B2 (ja) * 1998-01-21 2007-03-14 株式会社半導体エネルギー研究所 液晶プロジェクタ
JPH11212022A (ja) * 1998-01-28 1999-08-06 Nec Corp 映像投射装置
US6273568B1 (en) * 1998-02-05 2001-08-14 Canon Kabushiki Kaisha Projection apparatus
JPH11249010A (ja) * 1998-02-27 1999-09-17 Minolta Co Ltd プロジェクター光学系
US6734838B1 (en) * 1998-05-18 2004-05-11 Dimension Technologies Inc. Enhanced resolution for image generation
US6587159B1 (en) * 1998-05-29 2003-07-01 Texas Instruments Incorporated Projector for digital cinema
US6113239A (en) * 1998-09-04 2000-09-05 Sharp Laboratories Of America, Inc. Projection display system for reflective light valves
US6478430B2 (en) * 1998-12-24 2002-11-12 Canon Kabushiki Kaisha Illumination apparatus and projection apparatus
US7595771B1 (en) * 1998-12-31 2009-09-29 Texas Instruments Incorporated Electro-optical, tunable, broadband color modulator
US6634755B1 (en) 1999-02-17 2003-10-21 Canon Kabushiki Kaisha Illuminating device and projector
US6513934B1 (en) 1999-02-17 2003-02-04 Canon Kabushiki Kaisha Projection apparatus and observation apparatus
US6457832B1 (en) 1999-02-19 2002-10-01 Canon Kabushiki Kaisha Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface
US6995917B1 (en) 1999-04-08 2006-02-07 Sharp Laboratories Of America, Inc. Projection display system using polarized light
US6254237B1 (en) 1999-04-30 2001-07-03 David K. Booth Multi-pixel microlens illumination in electronic display projector
JP3661491B2 (ja) * 1999-05-28 2005-06-15 住友化学株式会社 画像表示装置および防眩性直線偏光板
US6259430B1 (en) * 1999-06-25 2001-07-10 Sarnoff Corporation Color display
KR20010073004A (ko) * 1999-06-28 2001-07-31 요트.게.아. 롤페즈 터널 프리즘을 구비한 인테그레이터 디바이스를 포함하는프로젝션 디스플레이 디바이스
ES2213629T3 (es) * 1999-11-22 2004-09-01 Koninklijke Philips Electronics N.V. Sistema de proyeccion de imagenes.
JP4075284B2 (ja) * 2000-04-21 2008-04-16 コニカミノルタオプト株式会社 照明光学装置
JP3661569B2 (ja) * 2000-06-30 2005-06-15 セイコーエプソン株式会社 プロジェクタ
US6788469B2 (en) * 2000-12-30 2004-09-07 Texas Instruments Incorporated Automated lamp focus
US6935753B2 (en) 2001-01-15 2005-08-30 Seiko Epson Corporation Projector
JP2002223454A (ja) * 2001-01-26 2002-08-09 Canon Inc 投射型画像表示装置
DE10127617A1 (de) * 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Projektionsanordnung
DE10127621A1 (de) * 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
DE10127620A1 (de) * 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines mehrfarbigen Bildes auf eine Projektionsfläche
US6985163B2 (en) * 2001-08-14 2006-01-10 Sarnoff Corporation Color display device
US7136035B2 (en) * 2001-12-11 2006-11-14 Seiko Epson Corporation Projection type display, a display and a drive method thereof
EP1345453A1 (en) * 2002-03-12 2003-09-17 Chromagic Technologies Corporation Light source for liquid crystal projector
US7159986B2 (en) 2002-05-20 2007-01-09 Swales & Associates, Inc. Wide field collimator
CN2546916Y (zh) 2002-06-05 2003-04-23 上海力保科技有限公司 彩扩机数码曝光装置
AU2003252482A1 (en) * 2002-07-11 2004-02-02 Sharp Kabushiki Kaisha Light guide device and display device
KR100441506B1 (ko) * 2002-07-16 2004-07-23 삼성전자주식회사 영상투사장치
JP3873845B2 (ja) * 2002-08-07 2007-01-31 三菱電機株式会社 映像表示装置
US7172288B2 (en) * 2003-07-31 2007-02-06 Hewlett-Packard Development Company, L.P. Display device including a spatial light modulator with plural image regions
US7317465B2 (en) * 2002-08-07 2008-01-08 Hewlett-Packard Development Company, L.P. Image display system and method
US7029127B2 (en) * 2003-03-06 2006-04-18 Seiko Epson Corporation Projector
JP2007503625A (ja) * 2003-06-09 2007-02-22 ウェイヴィーン・インコーポレイテッド ライトパイプに基づく投影エンジン
US6918671B2 (en) * 2003-07-11 2005-07-19 Hewlett-Packard Development Company, L.P. Projector and method
JP4422986B2 (ja) * 2003-08-22 2010-03-03 キヤノン株式会社 画像表示装置
JP4366163B2 (ja) * 2003-09-25 2009-11-18 キヤノン株式会社 照明装置及び露光装置
JP4556424B2 (ja) * 2003-12-09 2010-10-06 セイコーエプソン株式会社 プロジェクタ
US20050195370A1 (en) * 2004-03-02 2005-09-08 Gore Makarand P. Transmissive/reflective light engine
JP4165479B2 (ja) 2004-09-08 2008-10-15 セイコーエプソン株式会社 プロジェクタ
JP4222285B2 (ja) 2004-10-06 2009-02-12 セイコーエプソン株式会社 プロジェクタ
JP4254685B2 (ja) 2004-10-07 2009-04-15 セイコーエプソン株式会社 プロジェクタ
JP4923533B2 (ja) * 2005-03-11 2012-04-25 セイコーエプソン株式会社 光学多層膜、光学素子、反射ミラーおよびプロジェクタ
US7578594B2 (en) * 2005-07-26 2009-08-25 Hewlett-Packard Development Company, L.P. Illumination source activation based on temperature sensing
KR100739720B1 (ko) * 2005-08-16 2007-07-13 삼성전자주식회사 컬러필터 불요형 액정 디스플레이 장치
US7641350B2 (en) * 2005-11-28 2010-01-05 Jds Uniphase Corporation Front surface mirror for providing white color uniformity for polarized systems with a large range of incidence angles
US20090073510A1 (en) * 2006-02-16 2009-03-19 Kurt Eugene Spears Passive Transparent Media Adapter
JP2007286430A (ja) * 2006-04-18 2007-11-01 Sony Corp 複合光学素子及び投影光学装置
US20070273797A1 (en) * 2006-05-26 2007-11-29 Silverstein Barry D High efficiency digital cinema projection system with increased etendue
CN101369055B (zh) * 2007-08-16 2011-05-04 鸿富锦精密工业(深圳)有限公司 投影设备及其光圈调节方法和光源装置
CN101408711A (zh) * 2007-10-11 2009-04-15 鸿富锦精密工业(深圳)有限公司 投影系统
TWI355520B (en) * 2008-08-21 2012-01-01 All Real Technology Co Ltd Artificial light source generator
JP2010152046A (ja) * 2008-12-25 2010-07-08 Seiko Epson Corp プロジェクタ
WO2011148499A1 (ja) 2010-05-28 2011-12-01 Necディスプレイソリューションズ株式会社 照明光学系および投写型表示装置
US8950874B2 (en) * 2011-09-16 2015-02-10 Ricoh Company, Ltd. Projection optical system and image display apparatus
CN103744183B (zh) * 2014-01-24 2016-01-20 哈尔滨工业大学 一种红外宽波段多干扰复合光学系统
JP5947925B2 (ja) 2014-02-12 2016-07-06 キヤノン株式会社 電気機器、画像投射装置および撮像装置
JP2019035922A (ja) * 2017-08-21 2019-03-07 セイコーエプソン株式会社 照明装置およびプロジェクター

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3296923A (en) * 1965-01-04 1967-01-10 Gen Electric Lenticulated collimating condensing system
US5075798A (en) * 1984-10-22 1991-12-24 Seiko Epson Corporation Projection-type display device
US4787737A (en) * 1986-03-26 1988-11-29 Casio Computer Co., Ltd. Projection display apparatus
JPS62237485A (ja) * 1986-04-08 1987-10-17 セイコーエプソン株式会社 投射型表示装置
JPS6346490A (ja) * 1986-04-15 1988-02-27 セイコーエプソン株式会社 投写型液晶表示装置
JP2562300B2 (ja) * 1986-05-02 1996-12-11 セイコーエプソン株式会社 投写型カラ−表示装置
JP2537607B2 (ja) * 1986-11-05 1996-09-25 セイコーエプソン株式会社 投写型カラ−表示装置
JPH0769539B2 (ja) * 1986-11-12 1995-07-31 株式会社日立製作所 液晶表示装置
JPH0194985A (ja) * 1987-03-27 1989-04-13 Ishii:Kk 立体表示が可能な塗料及び表示方法並に立体表示板
JPH0725777Y2 (ja) * 1987-12-16 1995-06-07 カシオ計算機株式会社 液晶プロジェクタ
JPH0267312U (zh) * 1988-11-10 1990-05-22
US4943154A (en) * 1988-02-25 1990-07-24 Matsushita Electric Industrial Co., Ltd. Projection display apparatus
JPH0225016A (ja) * 1988-07-13 1990-01-26 Nec Corp 露光装置
JPH0267312A (ja) * 1988-08-31 1990-03-07 Shin Etsu Chem Co Ltd エポキシ樹脂組成物
JPH0642125B2 (ja) * 1988-10-04 1994-06-01 シャープ株式会社 プロジェクション装置
US5157523A (en) * 1989-03-29 1992-10-20 Matsushita Electric Industrial Co., Ltd. Projection type liquid crystal display unit including orthogonal phase plates
NL8901077A (nl) * 1989-04-28 1990-11-16 Koninkl Philips Electronics Nv Optische belichtingsstelsel en projectie-apparaat voorzien van een dergelijk stelsel.
JPH03152526A (ja) * 1989-11-09 1991-06-28 Nippon Avionics Co Ltd 液晶カラー投射装置
EP0434041B1 (en) * 1989-12-20 1996-09-11 Canon Kabushiki Kaisha Polarized illuminating device
NL9001610A (nl) * 1990-07-16 1992-02-17 Philips Nv Beeldprojektie-inrichting.
JPH0486725A (ja) * 1990-07-31 1992-03-19 Toshiba Corp 投射型表示装置
FR2669440B1 (fr) * 1990-11-21 1994-08-26 Sextant Avionique Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
FR2676207B1 (fr) 1991-05-06 1993-08-27 Aerospatiale Train d'atterrissage pour aerodynes, a traverses en materiau composite.
FR2676288B1 (fr) * 1991-05-07 1994-06-17 Thomson Csf Collecteur d'eclairage pour projecteur.
JP3142012B2 (ja) * 1991-08-01 2001-03-07 ソニー株式会社 投写型画像表示装置
WO1994022042A1 (en) * 1993-03-16 1994-09-29 Seiko Epson Corporation Projection type display device
US5605390A (en) * 1996-01-25 1997-02-25 Sarif, Inc. Optical projector

Also Published As

Publication number Publication date
DE69433600D1 (de) 2004-04-08
US20020057420A1 (en) 2002-05-16
EP0646828A1 (en) 1995-04-05
USRE36850E (en) 2000-09-05
US6309073B1 (en) 2001-10-30
DE69433318T2 (de) 2004-09-16
US6120152A (en) 2000-09-19
US5626409A (en) 1997-05-06
EP0646828A4 (en) 1995-07-19
DE69433600T2 (de) 2005-02-03
EP1261213A1 (en) 2002-11-27
EP1257128B1 (en) 2004-03-03
DE69433318D1 (de) 2003-12-18
HK1014584A1 (en) 1999-09-30
EP1257128A1 (en) 2002-11-13
WO1994022042A1 (en) 1994-09-29
EP0646828B1 (en) 2003-11-12
JP3254680B2 (ja) 2002-02-12

Similar Documents

Publication Publication Date Title
FR2704266B1 (zh)
FR2709055B1 (zh)
EP0636970A3 (zh)
IN187535B (zh)
FR2705941B1 (zh)
FR2706772B1 (zh)
FR2713041B1 (zh)
DK0607839T3 (zh)
DK144093D0 (zh)
FR2705754B1 (zh)
FR2707025B1 (zh)
FR2700841B1 (zh)
FR2706914B1 (zh)
GB9420951D0 (zh)
FR2706803B1 (zh)
FR2702441B1 (zh)
FR2710786B1 (zh)
FR2706864B1 (zh)
FR2709098B1 (zh)
FR2706927B1 (zh)
FR2706903B1 (zh)
FR2707009B1 (zh)
FR2706889B1 (zh)
FR2706843B3 (zh)
IN175950B (zh)

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent