DE69332874D1 - Vorrichtung zur Erzeugung von Bildern und ein diese verwendender Projektor - Google Patents

Vorrichtung zur Erzeugung von Bildern und ein diese verwendender Projektor

Info

Publication number
DE69332874D1
DE69332874D1 DE69332874T DE69332874T DE69332874D1 DE 69332874 D1 DE69332874 D1 DE 69332874D1 DE 69332874 T DE69332874 T DE 69332874T DE 69332874 T DE69332874 T DE 69332874T DE 69332874 D1 DE69332874 D1 DE 69332874D1
Authority
DE
Germany
Prior art keywords
projector
same
image forming
forming apparatus
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 - Lifetime
Application number
DE69332874T
Other languages
English (en)
Other versions
DE69332874T2 (de
Inventor
Katsumi Kurematsu
Tsunefumi Tanaka
Takeshi Abe
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69332874D1 publication Critical patent/DE69332874D1/de
Application granted granted Critical
Publication of DE69332874T2 publication Critical patent/DE69332874T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2013—Plural light sources
    • 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
    • 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
DE69332874T 1992-05-06 1993-05-05 Vorrichtung zur Erzeugung von Bildern und ein diese verwendender Projektor Expired - Lifetime DE69332874T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4113614A JP3015201B2 (ja) 1992-05-06 1992-05-06 画像形成装置、投射型表示装置並びに光変調装置

Publications (2)

Publication Number Publication Date
DE69332874D1 true DE69332874D1 (de) 2003-05-22
DE69332874T2 DE69332874T2 (de) 2003-12-18

Family

ID=14616684

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69332874T Expired - Lifetime DE69332874T2 (de) 1992-05-06 1993-05-05 Vorrichtung zur Erzeugung von Bildern und ein diese verwendender Projektor

Country Status (4)

Country Link
US (1) US5580142A (de)
EP (2) EP1148736A3 (de)
JP (1) JP3015201B2 (de)
DE (1) DE69332874T2 (de)

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JP3015201B2 (ja) * 1992-05-06 2000-03-06 キヤノン株式会社 画像形成装置、投射型表示装置並びに光変調装置
DE69435173D1 (de) 1993-12-21 2009-01-15 Minnesota Mining & Mfg Mehrschichtiger optischer Film
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5428408A (en) * 1994-05-26 1995-06-27 Philips Electronics North America Corporation Color correction system for projection video system utilizing multiple light sources
JPH08129155A (ja) * 1994-11-01 1996-05-21 Matsushita Electric Ind Co Ltd 投写型画像表示装置
US6147720A (en) * 1995-12-27 2000-11-14 Philips Electronics North America Corporation Two lamp, single light valve projection system
US5654775A (en) 1995-12-27 1997-08-05 Philips Electronics North America Corporation Three lamp, three light valve projection system
KR100417399B1 (ko) * 1996-10-15 2004-05-07 엘지전자 주식회사 액정프로젝터장치
EP0865210B1 (de) * 1997-03-12 2006-07-26 Texas Instruments Incorporated Farbsequentielle Video-Anzeigevorrichtung		
US6486997B1 (en) * 1997-10-28 2002-11-26 3M Innovative Properties Company Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter
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
JPH11282378A (ja) 1998-03-26 1999-10-15 Sony Corp カラープロジェクタ
US6623122B1 (en) * 1999-09-30 2003-09-23 Semiconductor Energy Laboratory Co., Ltd. Light source optical system and projector having first and second lamps of different spectral distributions
US8487850B1 (en) 2000-06-05 2013-07-16 Hewlett-Packard Development Company, L.P. Multi-source LCD backlight for white balance adjustment
US6733139B2 (en) * 2000-06-05 2004-05-11 Hewlett-Packard Development Company, L.P. Projector with narrow-spectrum light source to complement broad-spectrum light source
US6409349B1 (en) * 2000-12-01 2002-06-25 Intel Corporation Enhancing spectral luminosity in projection displays
KR100385880B1 (ko) * 2000-12-15 2003-06-02 엘지.필립스 엘시디 주식회사 액정표시장치의 구동방법
JP3640173B2 (ja) * 2001-04-02 2005-04-20 ソニー株式会社 画像表示装置
US6511183B2 (en) 2001-06-02 2003-01-28 Koninklijke Philips Electronics N.V. Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
US6747710B2 (en) 2001-12-03 2004-06-08 Thomson Licensing S.A. Light valve projector architecture
US20030103193A1 (en) * 2001-12-05 2003-06-05 O'donnell Eugene Murphy Use of resonant microcavity display FED for the illumination of a light valve projector
US6624949B2 (en) * 2002-02-06 2003-09-23 Eastman Kodak Company Printing apparatus for photosensitive media using dichroic prism in illumination path
US6762785B2 (en) 2002-02-26 2004-07-13 Eastman Kodak Company Four color film writer
JP4055610B2 (ja) * 2002-03-22 2008-03-05 セイコーエプソン株式会社 画像表示デバイス及びプロジェクタ
CN100523996C (zh) * 2002-10-10 2009-08-05 松下电器产业株式会社 照明设备
US6896381B2 (en) * 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
US7042655B2 (en) * 2002-12-02 2006-05-09 Light Prescriptions Innovators, Llc Apparatus and method for use in fulfilling illumination prescription
US7377671B2 (en) * 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US7679614B2 (en) * 2003-05-06 2010-03-16 Au Optronics Corporation Matrix driven liquid crystal display module system, apparatus and method
US7329029B2 (en) 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7021797B2 (en) * 2003-05-13 2006-04-04 Light Prescriptions Innovators, Llc Optical device for repositioning and redistributing an LED's light
US8075147B2 (en) 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
EP1664851B1 (de) * 2003-07-28 2014-11-12 Light Prescriptions Innovators, LLC. Dreidimensionales gleichzeitiges mehrfachoberflächen-verfahren und daraus entwickelte freiform-beleuchtungsoptik
EP2520953A1 (de) * 2003-07-29 2012-11-07 Light Engine Limited Zirkulär emittierende Leuchtkörper und durch Querachsen-Profilziehstangen geformte Linsenelemente
JP4141938B2 (ja) * 2003-11-10 2008-08-27 セイコーエプソン株式会社 プロジェクタ
WO2005050262A2 (en) * 2003-11-14 2005-06-02 Light Prescriptions Innovators, Llc Dichroic beam combiner utilizing blue led with green phosphor
JP2006017801A (ja) 2004-06-30 2006-01-19 Olympus Corp 光源装置及び画像投影装置
US7445340B2 (en) * 2005-05-19 2008-11-04 3M Innovative Properties Company Polarized, LED-based illumination source
JP2006330058A (ja) * 2005-05-23 2006-12-07 Seiko Epson Corp プロジェクタ
TWI271545B (en) * 2005-05-25 2007-01-21 Asia Optical Co Inc Multi-light sources projection system
WO2007016363A2 (en) 2005-07-28 2007-02-08 Light Prescriptions Innovators, Llc Free-form lenticular optical elements and their application to condensers and headlamps
CN101228391B (zh) 2005-07-28 2010-09-29 光处方革新有限公司 用于背光源和前灯的聚光本领-保持的照明光学器件
US7540616B2 (en) 2005-12-23 2009-06-02 3M Innovative Properties Company Polarized, multicolor LED-based illumination source
JPWO2007091610A1 (ja) * 2006-02-09 2009-07-02 パナソニック株式会社 液晶表示装置
WO2008008994A2 (en) 2006-07-14 2008-01-17 Light Prescriptions Innovators, Llc Brightness-enhancing film
WO2008022065A2 (en) 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
JP4928909B2 (ja) * 2006-10-31 2012-05-09 三洋電機株式会社 投写型表示装置
JP5164421B2 (ja) * 2007-04-24 2013-03-21 キヤノン株式会社 色分解合成光学系およびそれを用いた画像投影装置
WO2009092056A2 (en) * 2008-01-16 2009-07-23 Dynamic Image Displays Llc Display projector
WO2009105198A2 (en) * 2008-02-21 2009-08-27 Light Prescriptions Innovators, Llc Spherically emitting remote phosphor
JP5532906B2 (ja) * 2009-12-21 2014-06-25 株式会社Ｊｖｃケンウッド 映像表示装置
JP5648372B2 (ja) * 2010-08-25 2015-01-07 ウシオ電機株式会社 光源装置
JP5672861B2 (ja) * 2010-08-27 2015-02-18 セイコーエプソン株式会社 プロジェクター
KR20150029817A (ko) * 2013-09-10 2015-03-19 삼성디스플레이 주식회사 편광판, 이를 갖는 표시장치 및 이의 제조방법
CN105025279B (zh) * 2014-04-24 2017-03-01 深圳市绎立锐光科技开发有限公司 一种光源系统及投影显示装置
US10732495B2 (en) 2014-05-02 2020-08-04 Coretronic Corporation Illumination system, projection apparatus and method for driving illumination system
TWI504832B (zh) * 2014-05-02 2015-10-21 Coretronic Corp 照明系統及投影裝置
CN108663879B (zh) 2017-03-31 2021-04-06 中强光电股份有限公司 投影机及其照明系统
CN110703552B (zh) 2018-07-10 2021-10-15 中强光电股份有限公司 照明系统以及投影装置

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US3818129A (en) * 1971-06-30 1974-06-18 Hitachi Ltd Laser imaging device
GB1544097A (en) * 1976-07-22 1979-04-11 Redifon Flight Simulation Ltd Laser systems
DE3378551D1 (en) * 1982-06-25 1988-12-29 Oskar Oehler Light collector device and utilization thereof for spectroscopy
JPH0723986B2 (ja) * 1984-07-27 1995-03-15 セイコーエプソン株式会社 投射型表示装置
JPS62262822A (ja) * 1986-05-09 1987-11-14 Seiko Epson Corp プロジエクシヨン表示装置
US4912614A (en) * 1987-12-23 1990-03-27 North American Philips Corporation Light valve projection system with non imaging optics for illumination
US5012274A (en) * 1987-12-31 1991-04-30 Eugene Dolgoff Active matrix LCD image projection system
NL8802517A (nl) * 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
US5042921A (en) * 1988-10-25 1991-08-27 Casio Computer Co., Ltd. Liquid crystal display apparatus
JP2756514B2 (ja) * 1988-12-09 1998-05-25 ホシデン・フィリップス・ディスプレイ株式会社 プロジェクション装置
JPH02293732A (ja) * 1989-05-08 1990-12-04 Matsushita Electric Ind Co Ltd 投写型表示装置
GB8922415D0 (en) * 1989-10-05 1989-11-22 Emi Plc Thorn A screen and projector for use in a front projection system
US5135300A (en) * 1990-02-01 1992-08-04 Mitsubishi Denki Kabushiki Kaisha Projection color display apparatus
JPH04204812A (ja) * 1990-11-30 1992-07-27 Sony Corp レーザ画像表示装置
JP2827548B2 (ja) * 1991-03-18 1998-11-25 東芝ライテック株式会社 投光光源装置
JP3015201B2 (ja) * 1992-05-06 2000-03-06 キヤノン株式会社 画像形成装置、投射型表示装置並びに光変調装置
JP3076678B2 (ja) * 1992-08-21 2000-08-14 松下電器産業株式会社 投写形画像表示装置

Also Published As

Publication number Publication date
EP1148736A3 (de) 2007-06-13
EP1148736A2 (de) 2001-10-24
JP3015201B2 (ja) 2000-03-06
US5580142A (en) 1996-12-03
EP0568998A3 (en) 1993-12-22
DE69332874T2 (de) 2003-12-18
EP0568998A2 (de) 1993-11-10
EP0568998B1 (de) 2003-04-16
JPH05313114A (ja) 1993-11-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition