WO2004051993A3 - Ausleuchtung eines projektionsapparates - Google Patents

Ausleuchtung eines projektionsapparates Download PDF

Info

Publication number
WO2004051993A3
WO2004051993A3 PCT/EP2003/013627 EP0313627W WO2004051993A3 WO 2004051993 A3 WO2004051993 A3 WO 2004051993A3 EP 0313627 W EP0313627 W EP 0313627W WO 2004051993 A3 WO2004051993 A3 WO 2004051993A3
Authority
WO
WIPO (PCT)
Prior art keywords
illumination
projection appliance
optimisation
appliance
projection
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.)
Ceased
Application number
PCT/EP2003/013627
Other languages
English (en)
French (fr)
Other versions
WO2004051993A2 (de
Inventor
Harald Lang
Soeren Dambach
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.)
Barco Control Rooms GmbH
Original Assignee
Barco Control Rooms GmbH
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 Barco Control Rooms GmbH filed Critical Barco Control Rooms GmbH
Priority to EP03812170A priority Critical patent/EP1567912A2/de
Priority to US10/536,984 priority patent/US7445344B2/en
Publication of WO2004051993A2 publication Critical patent/WO2004051993A2/de
Publication of WO2004051993A3 publication Critical patent/WO2004051993A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • G03B21/2046—Positional adjustment of light sources
    • 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
    • G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/003—Alignment of optical elements
    • 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
    • G03B21/2066—Reflectors in illumination 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
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • 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
    • H04N9/3108—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 by using a single electronic spatial light modulator
    • 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
    • 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]
    • H04N9/3191—Testing thereof
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

Zum Justieren der optischen Komponenten eines Projek­tionsapparates (1), insbesondere eines Rückprojektions­apparates einer Bildwand, wobei der Projektionsapparat (1) einen Lichtmischstab (8) umfaßt, wird vorgeschlagen, im Beleuchtungspfad des Bildgebers (11) zwischen der Lampe (3) und dem Lichtmischstab (8) einen mittels Stellmotoren (23) einstellbaren Justageumlenkspiegel (19) anzuordnen.
PCT/EP2003/013627 2002-12-04 2003-12-03 Ausleuchtung eines projektionsapparates Ceased WO2004051993A2 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP03812170A EP1567912A2 (de) 2002-12-04 2003-12-03 Ausleuchtung eines projektionsapparates
US10/536,984 US7445344B2 (en) 2002-12-04 2003-12-03 Optimisation of the illumination of a projection appliance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10256506.6 2002-12-04
DE10256506A DE10256506B4 (de) 2002-12-04 2002-12-04 Optimierung der Ausleuchtung eines Projektionsapparates

Publications (2)

Publication Number Publication Date
WO2004051993A2 WO2004051993A2 (de) 2004-06-17
WO2004051993A3 true WO2004051993A3 (de) 2004-07-08

Family

ID=32403690

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2003/013627 Ceased WO2004051993A2 (de) 2002-12-04 2003-12-03 Ausleuchtung eines projektionsapparates

Country Status (4)

Country Link
US (1) US7445344B2 (de)
EP (1) EP1567912A2 (de)
DE (1) DE10256506B4 (de)
WO (1) WO2004051993A2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256506B4 (de) 2002-12-04 2005-03-10 Barco Control Rooms Gmbh Optimierung der Ausleuchtung eines Projektionsapparates
KR20050010495A (ko) * 2003-07-16 2005-01-27 톰슨 라이센싱 소시에떼 아노님 프로젝션 디스플레이 장치
EP1662313A3 (de) 2004-11-30 2006-10-25 Barco N.V. Verbesserter Aufbau für einen Projektor
EP1771010A1 (de) * 2005-09-29 2007-04-04 Barco, naamloze vennootschap. Digitales Videoprojektionsgerät
JP4553012B2 (ja) * 2008-01-11 2010-09-29 セイコーエプソン株式会社 プロジェクタ
US8391634B1 (en) 2009-04-28 2013-03-05 Google Inc. Illumination estimation for images
US20110063341A1 (en) * 2009-09-15 2011-03-17 Wendell Knicely Method and system for correction, measurement and display of images
US8952980B2 (en) 2010-08-09 2015-02-10 Gsi Group, Inc. Electronic color and luminance modification
US8798393B2 (en) * 2010-12-01 2014-08-05 Google Inc. Removing illumination variation from images
US9215432B1 (en) 2011-06-16 2015-12-15 The Boeing Company Systems and methods for calibrating and aligning displays
US10151445B2 (en) * 2014-03-10 2018-12-11 The Boeing Company Light assembly having light homogenizer
CN210776142U (zh) * 2019-08-30 2020-06-16 中强光电股份有限公司 投影装置
JP7281021B2 (ja) * 2020-04-23 2023-05-24 ドルビー ラボラトリーズ ライセンシング コーポレイション 調整可能な角度の照射を備えた投影システム及び方法
US12566364B2 (en) 2020-10-23 2026-03-03 Dolby Laboratories Licensing Corporation Projection system and method with adjustable angle illumination using lens decentration

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5884991A (en) * 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
US5897192A (en) * 1994-04-18 1999-04-27 Seufert; Heinz Rear projection module
DE19824917A1 (de) * 1998-06-04 1999-12-09 Heinz Seufert Verfahren und Vorrichtung zum Justieren von Rückprojektionsapparaten
DE10103099A1 (de) * 2001-01-24 2002-08-08 Zeiss Carl Jena Gmbh Lichtmischstab und Verwendung eines solchen Lichtmischstabes bei einer Optikvorrichtung mit einer zu beleuchtenden Fläche

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316032A1 (de) * 1983-05-03 1984-11-08 Demolux Gmbh & Co Kg, 6070 Langen Projektor
DE8617601U1 (de) * 1986-07-02 1986-08-21 Reflecta GmbH Foto Film Projektion i.K., 91126 Schwabach Diaprojektor
US5079544A (en) * 1989-02-27 1992-01-07 Texas Instruments Incorporated Standard independent digitized video system
JPH066340Y2 (ja) * 1989-12-28 1994-02-16 ニポックス株式会社 オーバーヘッド・プロジェクタ
DE4006189A1 (de) * 1990-02-28 1991-09-12 Bke Bildtechnisches Konstrukti Video-projektionsmodule
US5442484A (en) * 1992-01-06 1995-08-15 Mitsubishi Denki Kabushiki Kaisha Retro-focus type lens and projection-type display apparatus
US5379083A (en) * 1994-02-15 1995-01-03 Raychem Corporation Projector
US5625738A (en) * 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
DE19819245C1 (de) * 1998-04-29 1999-06-10 Zeiss Carl Jena Gmbh Vorrichtung mit einem Objektiv zum Abbilden
JP3907799B2 (ja) * 1997-09-26 2007-04-18 フジノン株式会社 液晶プロジェクタ
US6422704B1 (en) * 1998-06-26 2002-07-23 Matsushita Electric Industrial Co., Ltd. Projector that automatically adjusts the projection parameters
DE19851000C2 (de) * 1998-11-05 2001-07-26 Dornier Gmbh Projektionsanordnung
WO2000058786A1 (en) * 1999-03-31 2000-10-05 Matsushita Electric Industrial Co., Ltd. Light source device, adjusting device therefor and production method therefor, and illuminating device and projection type display device provided with light source device
JP3298577B2 (ja) * 2000-02-16 2002-07-02 セイコーエプソン株式会社 プロジェクタ
JP4769369B2 (ja) * 2000-05-29 2011-09-07 キヤノン株式会社 プロジェクション装置
DE10041896B4 (de) * 2000-08-25 2005-07-21 Carl Zeiss Jena Gmbh Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche
JP4096505B2 (ja) * 2000-09-19 2008-06-04 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
DE10256506B4 (de) 2002-12-04 2005-03-10 Barco Control Rooms Gmbh Optimierung der Ausleuchtung eines Projektionsapparates

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5897192A (en) * 1994-04-18 1999-04-27 Seufert; Heinz Rear projection module
US5884991A (en) * 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
DE19824917A1 (de) * 1998-06-04 1999-12-09 Heinz Seufert Verfahren und Vorrichtung zum Justieren von Rückprojektionsapparaten
DE10103099A1 (de) * 2001-01-24 2002-08-08 Zeiss Carl Jena Gmbh Lichtmischstab und Verwendung eines solchen Lichtmischstabes bei einer Optikvorrichtung mit einer zu beleuchtenden Fläche

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1567912A2 *

Also Published As

Publication number Publication date
WO2004051993A2 (de) 2004-06-17
DE10256506B4 (de) 2005-03-10
US20060256295A1 (en) 2006-11-16
EP1567912A2 (de) 2005-08-31
US7445344B2 (en) 2008-11-04
DE10256506A1 (de) 2004-07-08

Similar Documents

Publication Publication Date Title
WO2003032049A1 (en) Projection type display unit, rear projector and multi-vision system
SI1357334T1 (sl) Elipticni osvetljevalni modul brez zaslonke za tvorjenje zasencenega snopa in zaromet s taksnim modulom
EP1237034A3 (de) Optisches System mit elektronischer Punktgrössensteuerung und Fokussierungskontrol
EP1351523A3 (de) System zur Qualitätsverbesserung eines Bildes
EP1517563A4 (de) Automatische einstellung der bildqualität gemäss der art von lichtquelle
EP1435542A4 (de) Illuminator und projektionsanzeige und ansteuerverfahren dafür
CA2458871A1 (en) Lighting apparatus
MXPA04004979A (es) Prisma de reflexion interna total (rit) para proyector con dispositivo de microespejo digital (dmd).
EP1167868A3 (de) Scheinwerfer, insbesondere zum Projizieren von Lichtbündeln verschiedener Abmessungen und Farben
DE10344173A1 (de) Scheinwerfer für Fahrzeuge
WO2005034525A3 (en) Illumination systems employing corrective optics for use in reduced étendue color video projection systems
AU2002368362A1 (en) Projection lens with non- round diaphragm for microlithography
US7304690B2 (en) Optical engine of a projection television
AU2003265092A1 (en) Image projector with intensity-controlled light source
MXPA01000956A (es) Sistema de montaje esferico para el ajuste de tres ejes de un ensamble de proyector de luz en una television de proyeccion.
TW200613882A (en) Optical projection apparatus and adjusting method thereof
KR20040003865A (ko) 프로젝션 텔레비젼의 광학엔진
TW200612180A (en) Projector with adjustable image offset
WO2001065837A3 (de) Verfahren und vorrichtung zum justieren einer kamera
TW200502664A (en) Projector
TW200702886A (en) Light source adjusting device for projector
TW200512804A (en) Illumination optical system and exposure apparatus
DE60029442D1 (de) Optisches System mit veränderlicher Vergrösserung
WO2004023036A8 (en) A spotlight
US20060164608A1 (en) Projection optical system

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: 2003812170

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 2003812170

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2006256295

Country of ref document: US

Ref document number: 10536984

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 10536984

Country of ref document: US