DE69121620D1 - Optische Einrichtung für die Farbbilddarstellung - Google Patents

Optische Einrichtung für die Farbbilddarstellung

Info

Publication number
DE69121620D1
DE69121620D1 DE69121620T DE69121620T DE69121620D1 DE 69121620 D1 DE69121620 D1 DE 69121620D1 DE 69121620 T DE69121620 T DE 69121620T DE 69121620 T DE69121620 T DE 69121620T DE 69121620 D1 DE69121620 D1 DE 69121620D1
Authority
DE
Germany
Prior art keywords
image display
optical device
color image
color
optical
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
DE69121620T
Other languages
English (en)
Other versions
DE69121620T2 (de
Inventor
Itsuo Takanashi
Shintaro Nakagaki
Ichiro Negishi
Tetsuji Suzuki
Fujiko Tatsumi
Ryusaku Takahashi
Keiichi Maeno
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Application granted granted Critical
Publication of DE69121620D1 publication Critical patent/DE69121620D1/de
Publication of DE69121620T2 publication Critical patent/DE69121620T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B27/10—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
    • G02B27/10—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
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective 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
    • 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
    • H04N9/312—Driving therefor
DE69121620T 1990-04-04 1991-04-04 Optische Einrichtung für die Farbbilddarstellung Expired - Fee Related DE69121620T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2089777A JPH03288124A (ja) 1990-04-04 1990-04-04 カラー画像表示装置の光学系

Publications (2)

Publication Number Publication Date
DE69121620D1 true DE69121620D1 (de) 1996-10-02
DE69121620T2 DE69121620T2 (de) 1997-01-16

Family

ID=13980109

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69121620T Expired - Fee Related DE69121620T2 (de) 1990-04-04 1991-04-04 Optische Einrichtung für die Farbbilddarstellung

Country Status (4)

Country Link
US (1) US5130826A (de)
EP (1) EP0450952B1 (de)
JP (1) JPH03288124A (de)
DE (1) DE69121620T2 (de)

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US5264951A (en) * 1990-04-09 1993-11-23 Victor Company Of Japan, Ltd. Spatial light modulator system
DE69123288T2 (de) * 1990-05-21 1997-04-24 Victor Company Of Japan Anzeigegerät
FR2669440B1 (fr) * 1990-11-21 1994-08-26 Sextant Avionique Dispositif de visualisation en couleur par projection mettant en óoeuvre des valves optiques.
EP0568603B1 (de) * 1991-01-25 1999-04-07 Digital Projection Limited System mit raumlichem lichtmodulator für ein optisches farbausgangssignal
GB2252172A (en) * 1991-01-25 1992-07-29 Rank Brimar Ltd Colour optical output system
JP2592646Y2 (ja) * 1991-06-26 1999-03-24 日本ビクター株式会社 投射型表示装置
JP2985906B2 (ja) * 1991-07-17 1999-12-06 日本ビクター株式会社 投射型表示装置
US5325137A (en) * 1991-08-28 1994-06-28 Victor Company Of Japan, Ltd. Overhead projector with a spatial light modulator
US5285268A (en) * 1991-12-10 1994-02-08 Victor Company Of Japan, Ltd. Projection type display device having a mask for cutting off unnecessary light parts of displayed picture
GB9204798D0 (en) * 1992-03-05 1992-04-15 Rank Brimar Ltd Spatial light modulator system
JPH0579530U (ja) * 1992-03-24 1993-10-29 日本ビクター株式会社 表示装置の光学系
JPH08510333A (ja) * 1993-03-31 1996-10-29 ヒューズ − ジェイブイシー テクノロジー コーポレイション 単一投影レンズのカラー投影システム
US5455678A (en) * 1993-08-25 1995-10-03 Kopin Corporation Method for mounting light valves for projection display system
US5624174A (en) * 1993-08-25 1997-04-29 Kopin Corporation Display panel mount for projection display system
US5653522A (en) * 1993-08-25 1997-08-05 Kopin Corporation Display panel mount for projection dislay system
DE4435450A1 (de) * 1993-10-04 1995-04-06 Matsushita Electric Ind Co Ltd Flüssigkristalleinheit und Projektionsanzeige unter Verwendung einer Flüssigkristalleinheit
US5526145A (en) * 1994-06-10 1996-06-11 E. I. Du Pont De Nemours And Company Color tuned holographic optical elements and methods of making and using the elements
DE69535985D1 (de) * 1994-06-10 2009-09-10 Du Pont Holographische mehrfarbige optische Elemente zur Verwendung in Flüssigkristallanzeigen und Methoden zu deren Herstellung
US5716122A (en) * 1994-08-25 1998-02-10 Nikon Corporation Optical apparatus using polarizing beam splitter
JP3402527B2 (ja) * 1994-10-28 2003-05-06 セイコーインスツルメンツ株式会社 反射型カラー画像投影装置
US5594591A (en) * 1995-02-01 1997-01-14 Pioneer Electronic Corporation Prism system and a liquid crystal projection device
US6227670B1 (en) * 1995-03-06 2001-05-08 Nikon Corporation Projection type display apparatus
DE69611561T2 (de) * 1995-03-23 2001-06-21 Ibm Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
EP0734182B1 (de) * 1995-03-23 2001-01-17 International Business Machines Corporation Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
DE69611563T2 (de) * 1995-03-23 2001-06-21 Ibm Wirksames optisches System für eine hochauflösende Projektionsanzeige mit Reflexionslichtventilen
EP0824829B1 (de) * 1995-05-11 2003-02-12 Digital Projection Limited Projektionsvorrichtung
WO1996038755A1 (fr) * 1995-05-29 1996-12-05 International Business Machines Corporation Affichage a cristaux liquides et procede de production
US5621486A (en) * 1995-06-22 1997-04-15 International Business Machines Corporation Efficient optical system for a high resolution projection display employing reflection light valves
EP0763945A3 (de) * 1995-09-13 1998-09-02 Victor Company Of Japan Limited Vorrichtung zur optischen Beleuchtung, optisches Projektionssystem und dieses verwendende Anzeigevorrichtung
US6082863A (en) * 1996-08-16 2000-07-04 Raychem Corporation Color projection prism
EP0925691B1 (de) 1997-05-07 2002-01-23 Koninklijke Philips Electronics N.V. Bildprojektionssystem
JPH10312034A (ja) * 1997-05-13 1998-11-24 Pioneer Electron Corp 投写型画像表示装置
US6010221A (en) * 1997-05-22 2000-01-04 Nikon Corporation Projection type display apparatus
US5951135A (en) * 1997-10-14 1999-09-14 Raychem Corporation Color image projection system
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
US5986815A (en) * 1998-05-15 1999-11-16 Optical Coating Laboratory, Inc. Systems, methods and apparatus for improving the contrast ratio in reflective imaging systems utilizing color splitters
US6398364B1 (en) 1999-10-06 2002-06-04 Optical Coating Laboratory, Inc. Off-axis image projection display system
JP3858723B2 (ja) * 2002-02-26 2006-12-20 株式会社日立製作所 光学ユニット及びそれを用いた投射型プロジェクタ装置
US7773404B2 (en) 2005-01-07 2010-08-10 Invisage Technologies, Inc. Quantum dot optical devices with enhanced gain and sensitivity and methods of making same
US7746681B2 (en) 2005-01-07 2010-06-29 Invisage Technologies, Inc. Methods of making quantum dot films
US7742322B2 (en) 2005-01-07 2010-06-22 Invisage Technologies, Inc. Electronic and optoelectronic devices with quantum dot films
US7326908B2 (en) 2004-04-19 2008-02-05 Edward Sargent Optically-regulated optical emission using colloidal quantum dot nanocrystals
US7347558B2 (en) * 2004-07-12 2008-03-25 Lightmaster Systems, Inc. 3D kernel and prism assembly design
CN100434972C (zh) * 2004-07-16 2008-11-19 台达电子工业股份有限公司 分色棱镜组
CA2519608A1 (en) 2005-01-07 2006-07-07 Edward Sargent Quantum dot-polymer nanocomposite photodetectors and photovoltaics

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7400148A (nl) * 1974-01-07 1975-07-09 Philips Nv Kleurensplitsend prismastelsel met enige opper- en die aan dichroitische lagen grenzen.
US4461542A (en) * 1981-12-28 1984-07-24 Hughes Aircraft Company High efficiency optical tank for three color liquid crystal light valve image projection with color selective prepolarization
US4904061A (en) * 1984-10-22 1990-02-27 Seiko Epson Corporation Projection-type liquid crystal display device with even color
US4690526A (en) * 1985-09-12 1987-09-01 Hughes Aircraft Company Prism assembly for a single light valve full-color projector
EP0266184B1 (de) * 1986-10-31 1995-04-12 Seiko Epson Corporation Anzeigevorrichtung vom Projektionstyp
US4989076A (en) * 1987-01-27 1991-01-29 Canon Kabushiki Kaisha Video projection apparatus
US4786146A (en) * 1987-02-11 1988-11-22 Hughes Aircraft Company Color sequential illumination system for a liquid crystal light valve
DE3852776T2 (de) * 1987-04-14 1995-06-22 Seiko Epson Corp Projektions-Farbflüssigkristall-Anzeigevorrichtung.
DE3720375A1 (de) * 1987-06-19 1988-12-29 Fraunhofer Ges Forschung Projektionsvorrichtung
JPS6468190A (en) * 1987-09-09 1989-03-14 Victor Company Of Japan Three-color separation optical system
US5272552A (en) * 1988-05-11 1993-12-21 Canon Kabushiki Kaisha Optical modulation device and method using modulation layer of helical polymer liquid crystal having a helical chiral smectic C phase
DE3829598A1 (de) * 1988-08-29 1990-03-01 Hertz Inst Heinrich Projektionsgeraet
JPH0283534A (ja) * 1988-09-20 1990-03-23 Seiko Epson Corp 画像形成装置
NL8802517A (nl) * 1988-10-13 1990-05-01 Philips Nv Beeldprojektie-inrichting.
JPH02143778A (ja) * 1988-11-25 1990-06-01 Victor Co Of Japan Ltd 電荷潜像の読取り方式
US5067799A (en) * 1989-12-27 1991-11-26 Honeywell Inc. Beam combining/splitter cube prism for color polarization

Also Published As

Publication number Publication date
EP0450952B1 (de) 1996-08-28
EP0450952A2 (de) 1991-10-09
US5130826A (en) 1992-07-14
DE69121620T2 (de) 1997-01-16
JPH03288124A (ja) 1991-12-18
EP0450952A3 (en) 1992-06-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee