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DE10256506B4 - Optimierung der Ausleuchtung eines Projektionsapparates - Google Patents

Optimierung der Ausleuchtung eines Projektionsapparates Download PDF

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Publication number
DE10256506B4
DE10256506B4 DE10256506A DE10256506A DE10256506B4 DE 10256506 B4 DE10256506 B4 DE 10256506B4 DE 10256506 A DE10256506 A DE 10256506A DE 10256506 A DE10256506 A DE 10256506A DE 10256506 B4 DE10256506 B4 DE 10256506B4
Authority
DE
Germany
Prior art keywords
optimization
illumination
projection apparatus
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.)
Expired - Fee Related
Application number
DE10256506A
Other languages
English (en)
Other versions
DE10256506A1 (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 DE10256506A priority Critical patent/DE10256506B4/de
Priority to EP03812170A priority patent/EP1567912A2/de
Priority to PCT/EP2003/013627 priority patent/WO2004051993A2/de
Priority to US10/536,984 priority patent/US7445344B2/en
Publication of DE10256506A1 publication Critical patent/DE10256506A1/de
Application granted granted Critical
Publication of DE10256506B4 publication Critical patent/DE10256506B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE10256506A 2002-12-04 2002-12-04 Optimierung der Ausleuchtung eines Projektionsapparates Expired - Fee Related DE10256506B4 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE10256506A DE10256506B4 (de) 2002-12-04 2002-12-04 Optimierung der Ausleuchtung eines Projektionsapparates
EP03812170A EP1567912A2 (de) 2002-12-04 2003-12-03 Ausleuchtung eines projektionsapparates
PCT/EP2003/013627 WO2004051993A2 (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 (1)

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

Publications (2)

Publication Number Publication Date
DE10256506A1 DE10256506A1 (de) 2004-07-08
DE10256506B4 true DE10256506B4 (de) 2005-03-10

Family

ID=32403690

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10256506A Expired - Fee Related DE10256506B4 (de) 2002-12-04 2002-12-04 Optimierung der 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 (13)

* 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
EP4139735A1 (de) 2020-04-23 2023-03-01 Dolby Laboratories Licensing Corp. Projektionssystem und verfahren mit winkelverstellbarer beleuchtung

Citations (7)

* 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
DE4006189A1 (de) * 1990-02-28 1991-09-12 Bke Bildtechnisches Konstrukti Video-projektionsmodule
DE19819245C1 (de) * 1998-04-29 1999-06-10 Zeiss Carl Jena Gmbh Vorrichtung mit einem Objektiv zum Abbilden
DE19851000A1 (de) * 1998-11-05 2000-06-08 Ldt Gmbh & Co Projektionsanordnung mit einem Projektor und einem Ablenkspiegel
DE10041896A1 (de) * 2000-08-25 2002-03-14 Zeiss Carl Jena Gmbh Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche
US6422704B1 (en) * 1998-06-26 2002-07-23 Matsushita Electric Industrial Co., Ltd. Projector that automatically adjusts the projection parameters

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
DE59500954D1 (de) 1994-04-18 1997-12-11 Heinz Dr Seufert Rückprojektionsmodul
US5625738A (en) 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
US5884991A (en) * 1997-02-18 1999-03-23 Torch Technologies Llc LCD projection system with polarization doubler
JP3907799B2 (ja) * 1997-09-26 2007-04-18 フジノン株式会社 液晶プロジェクタ
DE19824917A1 (de) 1998-06-04 1999-12-09 Heinz Seufert Verfahren und Vorrichtung zum Justieren von Rückprojektionsapparaten
EP1085367A4 (de) * 1999-03-31 2003-08-27 Matsushita Electric Ind Co Ltd Lichtbrunnen, ajustiervorrichtung und produktionsverfahren dazu und belichtungs- und projektionsvorrichtung versehen mit solchem lichtbrunnen
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
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
DE10103099B4 (de) 2001-01-24 2006-03-02 Carl Zeiss Jena Gmbh Lichtmischstab und Verwendung eines solchen Lichtmischstabs bei einer Optikvorrichtung mit einer zu beleuchtenden Fläche
DE10256506B4 (de) 2002-12-04 2005-03-10 Barco Control Rooms Gmbh Optimierung der Ausleuchtung eines Projektionsapparates

Patent Citations (7)

* 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
DE4006189A1 (de) * 1990-02-28 1991-09-12 Bke Bildtechnisches Konstrukti Video-projektionsmodule
DE19819245C1 (de) * 1998-04-29 1999-06-10 Zeiss Carl Jena Gmbh Vorrichtung mit einem Objektiv zum Abbilden
US6422704B1 (en) * 1998-06-26 2002-07-23 Matsushita Electric Industrial Co., Ltd. Projector that automatically adjusts the projection parameters
DE19851000A1 (de) * 1998-11-05 2000-06-08 Ldt Gmbh & Co Projektionsanordnung mit einem Projektor und einem Ablenkspiegel
DE10041896A1 (de) * 2000-08-25 2002-03-14 Zeiss Carl Jena Gmbh Projektionsanordnung zum Projizieren eines Bildes auf eine Projektionsfläche

Also Published As

Publication number Publication date
US20060256295A1 (en) 2006-11-16
WO2004051993A3 (de) 2004-07-08
US7445344B2 (en) 2008-11-04
WO2004051993A2 (de) 2004-06-17
EP1567912A2 (de) 2005-08-31
DE10256506A1 (de) 2004-07-08

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OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R082 Change of representative

Representative=s name: JANY UND PETERSEN PATENTANWAELTE PARTNERSCHAFT, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee