BR9405552A - Sistema de projeção de vìdeo - Google Patents

Sistema de projeção de vìdeo

Info

Publication number
BR9405552A
BR9405552A BR9405552-1A BR9405552A BR9405552A BR 9405552 A BR9405552 A BR 9405552A BR 9405552 A BR9405552 A BR 9405552A BR 9405552 A BR9405552 A BR 9405552A
Authority
BR
Brazil
Prior art keywords
screen
projection system
light
stages
video projection
Prior art date
Application number
BR9405552-1A
Other languages
English (en)
Inventor
Jorg Wunderlich
Christhard Deter
Original Assignee
Ldt Gmbh & 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 Ldt Gmbh & Co filed Critical Ldt Gmbh & Co
Publication of BR9405552A publication Critical patent/BR9405552A/pt

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]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • 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]

Abstract

Patente de Invenção de "SISTEMA DE PROJEçãO DE VìDEO", para a projeção sobre uma tela (54) de uma imagem de vídeo composta por pontos de imagem, com pelo menos uma fonte de luz (10, 20, 30) com intensidade variável que emite um feixe de luz e um dispositivo de deflexão (44; 46) que deflete o feixe de luz para iluminaçào dos pontos de imagem na tela (54), uma óptica transformadora de pelo menos dois estágios (50) é disposta entre o dispositivo de deflexão (44; 46) e a tela (54), que é corrigida livre de distorção de acordo com a condição tangencial. à óptica transformadora por seu lado abrange pelo menos dois estágios, sendo que o primeiro estágio gera um plano intermediário de imagem que é reproduzida na tela pelo (s) estágio (s) seguinte (s).
BR9405552-1A 1993-07-23 1994-07-19 Sistema de projeção de vìdeo BR9405552A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4324848A DE4324848C1 (de) 1993-07-23 1993-07-23 Videoprojektionssystem
PCT/EP1994/002376 WO1995003675A1 (de) 1993-07-23 1994-07-19 Videoprojektionssystem

Publications (1)

Publication Number Publication Date
BR9405552A true BR9405552A (pt) 1999-09-08

Family

ID=6493598

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9405552-1A BR9405552A (pt) 1993-07-23 1994-07-19 Sistema de projeção de vìdeo

Country Status (9)

Country Link
US (1) US5485225A (pt)
EP (1) EP0662273B1 (pt)
JP (1) JPH07151995A (pt)
KR (1) KR0180794B1 (pt)
CN (1) CN1042386C (pt)
BR (1) BR9405552A (pt)
DE (1) DE4324848C1 (pt)
FI (1) FI951373A (pt)
WO (1) WO1995003675A1 (pt)

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DE19737374C2 (de) * 1997-08-27 1999-09-02 Ldt Gmbh & Co Verfahren zur Kompensation geometrischer Bildfehler bei Videobildern sowie ein Projektor zur Durchführung des Verfahrens
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DE19737861C1 (de) * 1997-08-29 1999-03-04 Ldt Gmbh & Co Rückprojektor
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DE19860017A1 (de) * 1998-12-23 2000-06-29 Ldt Gmbh & Co Vorrichtung für die Projektion eines Videobildes
DE19902110C2 (de) 1999-01-20 2001-08-30 Schneider Laser Technologies Videoprojektionssystem zur Projektion von mehreren Einzelbildern
DE19904372C2 (de) 1999-02-03 2002-08-01 Schneider Laser Technologies Bilddarstellungssystem
DE19918302A1 (de) * 1999-04-22 2001-02-22 Stn Atlas Elektronik Gmbh Bildprojektor
DE19962826C1 (de) * 1999-12-23 2001-09-20 Schneider Laser Technologies Projektor zur Darstellung eines Szenenbildes mit kalligraphischen Lichtern
US6351324B1 (en) 2000-03-09 2002-02-26 Photera Technologies, Inc. Laser imaging system with progressive multi-beam scan architecture
JP4214656B2 (ja) * 2000-03-29 2009-01-28 セイコーエプソン株式会社 投射型表示装置
EP1285539A1 (en) * 2000-05-10 2003-02-26 Frederic Jean-Pierre Demole A video projection system
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US6462883B1 (en) * 2000-08-23 2002-10-08 Apollo Instruments Inc. Optical coupling systems
DE10063793C1 (de) * 2000-12-21 2002-07-25 Schneider Laser Technologies Projektionssystem mit einer Lichtquelle
US6612703B2 (en) * 2001-05-09 2003-09-02 Aculight Corporation Spectrally beam combined display system
EP1407599A1 (en) * 2001-06-26 2004-04-14 Honeywell International Inc. Projection system utilizing fiber optic illumination
JP2003021800A (ja) * 2001-07-10 2003-01-24 Canon Inc 投射型表示装置
JP3967145B2 (ja) * 2002-02-08 2007-08-29 シャープ株式会社 プロジェクタ装置
KR100468167B1 (ko) * 2002-04-23 2005-01-26 삼성전자주식회사 영상 투사 장치
DE10249338A1 (de) 2002-10-22 2004-05-19 Jenoptik Ldt Gmbh Anordnung zum Projizieren eines Bildes auf eine Projektionsfläche und zugehörige Transformationsoptik
US6961489B2 (en) * 2003-06-30 2005-11-01 Finisar Corporation High speed optical system
DE10332275B4 (de) * 2003-07-10 2005-05-04 Deutsches Zentrum für Luft- und Raumfahrt e.V. Panorama-Bildprojektor
JP4649107B2 (ja) * 2003-12-22 2011-03-09 キヤノン株式会社 走査型の映像投射装置
CN100590509C (zh) * 2003-12-24 2010-02-17 松下电器产业株式会社 二维图像显示装置
JP4290095B2 (ja) 2004-08-16 2009-07-01 キヤノン株式会社 表示光学系および画像表示システム
US7733298B2 (en) * 2004-10-19 2010-06-08 Hewlett-Packard Development Company, L.P. Display device
US7367682B2 (en) * 2004-12-07 2008-05-06 Symbol Technologies, Inc. Color image projection arrangement and method
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DE102006004085A1 (de) * 2006-01-25 2007-08-02 Jenoptik Ldt Gmbh Projektionsanordnung für ein Head Up Display und Verfahren zu deren Steuerung
DE102007019017A1 (de) * 2007-04-19 2009-01-22 Ldt Laser Display Technology Gmbh Verfahren und Vorrichtung zum Projizieren eines Bildes auf eine Projektionsfläche
US20090116518A1 (en) * 2007-11-02 2009-05-07 Pranalytica, Inc. Multiplexing of optical beams using reversed laser scanning
KR101341522B1 (ko) * 2007-11-07 2013-12-16 엘지전자 주식회사 프로젝터
US7489437B1 (en) 2007-12-05 2009-02-10 Corning Incorporated Fiber laser red-green-blue (RGB) light source
US9575403B2 (en) 2012-08-21 2017-02-21 Nec Display Solutions, Ltd. Illumination optical system, projector, and projector system
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Also Published As

Publication number Publication date
KR0180794B1 (ko) 1999-05-01
FI951373A0 (fi) 1995-03-23
CN1042386C (zh) 1999-03-03
EP0662273B1 (de) 1999-10-13
EP0662273A1 (de) 1995-07-12
FI951373A (fi) 1995-03-23
WO1995003675A1 (de) 1995-02-02
KR950703261A (ko) 1995-08-23
JPH07151995A (ja) 1995-06-16
US5485225A (en) 1996-01-16
DE4324848C1 (de) 1995-03-30
CN1112802A (zh) 1995-11-29

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Legal Events

Date Code Title Description
PC Transfer

Free format text: LDT GMBH & CO. LASER-DISPLAY-TECHNOLOGIE KG (DE)

FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 9A,10A,11A,12A,13A,14A,15A E 16A ANUIDADES

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO NAO CUMPRIMENTO DO DESPACHO 24.3 NA RPI 2062 DE 13/07/2010, E COMPROVAR RECOLHIMENTO DA 17A, 18A E 19A ANUIDADES.