[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CA2096120A1 - Projecteur de scene - Google Patents

Projecteur de scene

Info

Publication number
CA2096120A1
CA2096120A1 CA2096120A CA2096120A CA2096120A1 CA 2096120 A1 CA2096120 A1 CA 2096120A1 CA 2096120 A CA2096120 A CA 2096120A CA 2096120 A CA2096120 A CA 2096120A CA 2096120 A1 CA2096120 A1 CA 2096120A1
Authority
CA
Canada
Prior art keywords
energy
reflected
mirror
aper
ture
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.)
Granted
Application number
CA2096120A
Other languages
English (en)
Other versions
CA2096120C (fr
Inventor
Gregory Um
Yeon Ho Lee
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.)
Aura Systems Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2096120A1 publication Critical patent/CA2096120A1/fr
Application granted granted Critical
Publication of CA2096120C publication Critical patent/CA2096120C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3152—Modulator illumination systems for shaping the light beam
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H04N5/7416—Projection 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
    • H04N5/7458—Projection 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 deformable mirrors, e.g. digital micromirror device [DMD]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Holo Graphy (AREA)
  • Projection Apparatus (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Overhead Projectors And Projection Screens (AREA)
  • Liquid Crystal (AREA)
CA002096120A 1991-10-18 1992-10-16 Projecteur de scene Expired - Fee Related CA2096120C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US779,540 1991-10-18
US07/779,540 US5245369A (en) 1989-11-01 1991-10-18 Scene projector

Publications (2)

Publication Number Publication Date
CA2096120A1 true CA2096120A1 (fr) 1993-04-19
CA2096120C CA2096120C (fr) 1996-07-30

Family

ID=25116779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096120A Expired - Fee Related CA2096120C (fr) 1991-10-18 1992-10-16 Projecteur de scene

Country Status (7)

Country Link
US (1) US5245369A (fr)
EP (1) EP0563359A4 (fr)
JP (1) JP2611135B2 (fr)
KR (1) KR970003290B1 (fr)
AU (1) AU660135B2 (fr)
CA (1) CA2096120C (fr)
WO (1) WO1993008501A1 (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9204798D0 (en) * 1992-03-05 1992-04-15 Rank Brimar Ltd Spatial light modulator system
KR960016286B1 (ko) * 1993-03-31 1996-12-07 대우전자 주식회사 투사형화상표시장치
GB2295741B (en) * 1993-08-24 1998-09-09 Downs Roger C Topography processor system
CZ288846B6 (cs) * 1993-10-29 2001-09-12 Daewoo Electronics Co., Ltd. Soustava ovládaných zrcadel tenkého filmu a způsob její výroby
US5936757A (en) * 1993-10-29 1999-08-10 Daewoo Electronics Co., Ltd. Thin film actuated mirror array
CZ290728B6 (cs) * 1993-11-09 2002-10-16 Daewoo Electronics Co., Ltd. Pole tenkofilmových řízených zrcadel a způsob jeho přípravy
DE4338390C2 (de) * 1993-11-10 2001-06-13 Bodenseewerk Geraetetech Szenensimulator, insbesondere zum Testen von Infrarot-Sensoren in Zielsuchköpfen
AU693139B2 (en) * 1993-11-16 1998-06-25 Daewoo Electronics Co., Ltd. Array of thin film actuated mirrors for use in an optical projection system and method for the manufacture thereof
JPH07159722A (ja) * 1993-12-09 1995-06-23 Nikon Corp 投射装置
KR100220674B1 (ko) * 1994-01-18 1999-09-15 전주범 투사형 화상표시장치
KR100236107B1 (ko) * 1994-03-09 1999-12-15 전주범 투사형 화상표시장치(projection display system)
US5560697A (en) * 1994-03-09 1996-10-01 Daewoo Electronics Co., Ltd. Optical projection system
US5442414A (en) * 1994-05-10 1995-08-15 U. S. Philips Corporation High contrast illumination system for video projector
US5839808A (en) * 1994-09-28 1998-11-24 Nikon Corporation Projection optical system
KR100220675B1 (ko) * 1994-10-31 1999-09-15 전주범 투사형 화상표시장치
US5808800A (en) * 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
US5600148A (en) * 1994-12-30 1997-02-04 Honeywell Inc. Low power infrared scene projector array and method of manufacture
JP2001500628A (ja) * 1996-02-28 2001-01-16 ケニス シー ジョンソン マイクロリトグラフィ用マイクロレンズスキャナ及び広フィールド共焦顕微鏡
TW391139B (en) * 1996-12-26 2000-05-21 Plus Kk Image display device
JP2001174811A (ja) * 1999-12-16 2001-06-29 Fuji Photo Optical Co Ltd 照明光学系およびこれを用いた投射型画像表示装置
US6753517B2 (en) 2001-01-31 2004-06-22 Cem Corporation Microwave-assisted chemical synthesis instrument with fixed tuning
US6609798B1 (en) * 2001-02-28 2003-08-26 Tomislav F. Milinusic Digital light projection system
DE10127621A1 (de) 2001-06-07 2002-12-12 Zeiss Carl Jena Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche
WO2003017653A2 (fr) * 2001-08-17 2003-02-27 Cae Inc. Videoprojecteur et valve de lumiere optique associee
JP2003177320A (ja) * 2001-12-12 2003-06-27 Nec Viewtechnology Ltd 反射型結像光学系およびプロジェクター
KR101058008B1 (ko) * 2004-06-15 2011-08-19 삼성전자주식회사 프로젝션 시스템
TWI261462B (en) * 2005-04-21 2006-09-01 Optoma Corp Optical projection apparatus
CN100403092C (zh) * 2005-05-16 2008-07-16 中强光电股份有限公司 光学投影装置
US8220954B2 (en) * 2006-06-30 2012-07-17 Sharp Kabushiki Kaisha Discharge tube, ferrule, lighting device, display device and television receiver
KR20090093666A (ko) * 2008-02-29 2009-09-02 삼성전자주식회사 투사 광학 시스템
CN101960207A (zh) * 2008-03-05 2011-01-26 夏普株式会社 照明装置、显示装置和电视接收装置
RU2478872C2 (ru) * 2008-09-30 2013-04-10 Шарп Кабусики Кайся Устройство освещения, устройство отображения и телевизионный приемник
EP2330339B1 (fr) 2008-10-01 2013-03-27 Sharp Kabushiki Kaisha Dispositif d éclairage, dispositif d affichage et téléviseur
BRPI0920675A2 (pt) * 2008-10-10 2015-12-29 Sharp Kk dispositivo de iluminação, dispositivo de vídeo e receptor de televisão
CN105974579B (zh) * 2016-07-18 2018-03-02 西安交通大学 基于离轴抛物面镜大口径平行光束的角度改变装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1462404C3 (de) * 1966-02-04 1974-06-27 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Wiedergabe eines mehrfarbigen Fernsehbildes
US3507984A (en) * 1966-11-17 1970-04-21 Singer General Precision Laser multicolor television display apparatus
US3760096A (en) * 1972-06-26 1973-09-18 S Roth Television receiver including a large screen projection system
US4571603A (en) * 1981-11-03 1986-02-18 Texas Instruments Incorporated Deformable mirror electrostatic printer
US4441771A (en) * 1982-02-08 1984-04-10 Roesler Layton S Drawer apparatus
US4638309A (en) * 1983-09-08 1987-01-20 Texas Instruments Incorporated Spatial light modulator drive system
US4680579A (en) * 1983-09-08 1987-07-14 Texas Instruments Incorporated Optical system for projection display using spatial light modulator device
US4710732A (en) * 1984-07-31 1987-12-01 Texas Instruments Incorporated Spatial light modulator and method
US4566935A (en) * 1984-07-31 1986-01-28 Texas Instruments Incorporated Spatial light modulator and method
US4615595A (en) * 1984-10-10 1986-10-07 Texas Instruments Incorporated Frame addressed spatial light modulator
JPS62115120A (ja) * 1985-11-13 1987-05-26 Nec Corp カラ−投射装置
US4705361A (en) * 1985-11-27 1987-11-10 Texas Instruments Incorporated Spatial light modulator
US4859012A (en) * 1987-08-14 1989-08-22 Texas Instruments Incorporated Optical interconnection networks
US4956619A (en) * 1988-02-19 1990-09-11 Texas Instruments Incorporated Spatial light modulator
US4856863A (en) * 1988-06-22 1989-08-15 Texas Instruments Incorporated Optical fiber interconnection network including spatial light modulator
US5028939A (en) * 1988-08-23 1991-07-02 Texas Instruments Incorporated Spatial light modulator system
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
US5022750A (en) * 1989-08-11 1991-06-11 Raf Electronics Corp. Active matrix reflective projection system
US5126836A (en) * 1989-11-01 1992-06-30 Aura Systems, Inc. Actuated mirror optical intensity modulation

Also Published As

Publication number Publication date
JP2611135B2 (ja) 1997-05-21
WO1993008501A1 (fr) 1993-04-29
US5245369A (en) 1993-09-14
EP0563359A4 (en) 1993-12-22
KR930703627A (ko) 1993-11-30
JPH06503660A (ja) 1994-04-21
CA2096120C (fr) 1996-07-30
AU660135B2 (en) 1995-06-08
AU2879392A (en) 1993-05-21
EP0563359A1 (fr) 1993-10-06
KR970003290B1 (ko) 1997-03-17

Similar Documents

Publication Publication Date Title
CA2096120A1 (fr) Projecteur de scene
EP0372568B1 (fr) Projecteur
CA2162691A1 (fr) Projecteur a cristaux liquides profile et methode d'utilisation de ce projecteur
US5486881A (en) Unique optical projection system
CA2113645A1 (fr) Modulateur d'intensite de pixel
TW338108B (en) Light shutter projector with a fluorescent screen
KR970025072A (ko) 투사형 화상표시장치의 광학계
JPS6346428B2 (fr)
EP0389240A3 (fr) Séparateur de faisceaux polarisant et système de projection d'images à valves de lumière
AU683542B2 (en) Optical projection system
EP0813696B8 (fr) Systeme a balayage laser dote d'optique reflechissante
ZA817247B (en) Scanning mirror arrangement
US5612814A (en) Compact sized optical projection system
MXPA96003948A (en) Opt projection system
RU96120149A (ru) Оптическая проекционная система
JPS6477018A (en) Image recording device
CA2177934A1 (fr) Dispositif d'eclairage transforme dans le sens de la polarisation et appareil d'affichage d'images du type a projection utilisant ce dispositif
EP0374793A3 (fr) Appareil d'affichage
EP1052856A3 (fr) Projecteur couleur de type réflectif
KR20010073022A (ko) 광 샘플링 장치 및 이를 구비한 프로젝션 시스템
TW368614B (en) Back side projection type display device
JPS6458165A (en) Picture reader
MY116196A (en) Projection type display apparatus
US3429641A (en) Projection system
EP0982705B1 (fr) Dispositif d'éclairage mince pour dispositifs d'affichage reflecteurs

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed