DE602004007499T2 - Beleuchtungssystem für projektoren mit einem lichtintegrator und einer feldlinse - Google Patents

Beleuchtungssystem für projektoren mit einem lichtintegrator und einer feldlinse Download PDF

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Publication number
DE602004007499T2
DE602004007499T2 DE602004007499T DE602004007499T DE602004007499T2 DE 602004007499 T2 DE602004007499 T2 DE 602004007499T2 DE 602004007499 T DE602004007499 T DE 602004007499T DE 602004007499 T DE602004007499 T DE 602004007499T DE 602004007499 T2 DE602004007499 T2 DE 602004007499T2
Authority
DE
Germany
Prior art keywords
light
lens
image
tunnel integrator
color
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
DE602004007499T
Other languages
German (de)
English (en)
Other versions
DE602004007499D1 (de
Inventor
Stephen K. Saint Paul ECKHARDT
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties 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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of DE602004007499D1 publication Critical patent/DE602004007499D1/de
Application granted granted Critical
Publication of DE602004007499T2 publication Critical patent/DE602004007499T2/de
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]
    • H04N9/3102—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
    • 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
    • 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
    • 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]
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S385/00—Optical waveguides
    • Y10S385/901—Illuminating or display apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Projection Apparatus (AREA)
  • Microscoopes, Condenser (AREA)
  • Liquid Crystal (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DE602004007499T 2003-04-11 2004-03-05 Beleuchtungssystem für projektoren mit einem lichtintegrator und einer feldlinse Expired - Fee Related DE602004007499T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/412,021 US6857752B2 (en) 2003-04-11 2003-04-11 Projection illumination system with tunnel integrator and field lens
US412021 2003-04-11
PCT/US2004/006890 WO2004095846A1 (en) 2003-04-11 2004-03-05 Projection illumination system with tunnel integrator and field lens

Publications (2)

Publication Number Publication Date
DE602004007499D1 DE602004007499D1 (de) 2007-08-23
DE602004007499T2 true DE602004007499T2 (de) 2008-03-13

Family

ID=33131131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004007499T Expired - Fee Related DE602004007499T2 (de) 2003-04-11 2004-03-05 Beleuchtungssystem für projektoren mit einem lichtintegrator und einer feldlinse

Country Status (10)

Country Link
US (2) US6857752B2 (https=)
EP (1) EP1614298B1 (https=)
JP (1) JP2006524363A (https=)
KR (1) KR20050111640A (https=)
CN (1) CN1771737A (https=)
AT (1) ATE367055T1 (https=)
DE (1) DE602004007499T2 (https=)
MX (1) MXPA05010687A (https=)
TW (1) TW200500787A (https=)
WO (1) WO2004095846A1 (https=)

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* Cited by examiner, † Cited by third party
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DE10202870A1 (de) * 2002-01-11 2003-09-04 Zeiss Carl Jena Gmbh Beleuchtungseinrichtung für Mikroskope
FR2872924A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Projecteur d'images numeriques pour grand ecran
US7901089B2 (en) * 2004-11-19 2011-03-08 Whiterock Design, Llc Optical system with array light source
US7226188B2 (en) * 2004-11-19 2007-06-05 Whiterock Design, Llc Stage lighting methods and apparatus
US7391569B2 (en) * 2004-12-29 2008-06-24 3M Innovative Properties Company Projection system including intrinsic polarizer
US7291850B2 (en) * 2005-04-08 2007-11-06 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method
TWI279583B (en) * 2005-05-26 2007-04-21 Young Optics Inc DLP projection apparatus
US7748854B2 (en) * 2005-06-08 2010-07-06 Panasonic Corporation Image display device
US7777955B2 (en) * 2005-07-29 2010-08-17 Optical Research Associates Rippled mixers for uniformity and color mixing
US20070091285A1 (en) * 2005-10-20 2007-04-26 Taiwan Micro Display Corporation LCOS optical engine illumination system
GB0618057D0 (en) * 2006-09-14 2006-10-25 Perkinelmer Ltd Improvements in and relating to scanning confocal microscopy
US7724436B2 (en) * 2006-09-18 2010-05-25 3M Innovative Properties Company Reflective corrector for optical projection engine
TWM324796U (en) * 2007-06-13 2008-01-01 Young Optics Inc Projection apparatus and light integration rod thereof
KR20110113525A (ko) * 2010-04-09 2011-10-17 엘지이노텍 주식회사 프로젝션 시스템
JP5895226B2 (ja) * 2010-11-30 2016-03-30 パナソニックＩｐマネジメント株式会社 光源装置および投写型表示装置
DE102011089209A1 (de) 2011-12-20 2013-06-20 Osram Gmbh Projektionssystem
CN104635342A (zh) * 2013-11-14 2015-05-20 清华大学 光学照明系统
US9805454B2 (en) 2014-07-15 2017-10-31 Microsoft Technology Licensing, Llc Wide field-of-view depth imaging
JP7296580B2 (ja) * 2019-07-30 2023-06-23 パナソニックＩｐマネジメント株式会社 照明システム

Family Cites Families (28)

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US1351562A (en) 1919-09-10 1920-08-31 J B Wadman Illusion apparatus
US1577388A (en) 1923-05-19 1926-03-16 Hilger Ltd Adam Projection apparatus
US1880414A (en) 1930-01-03 1932-10-04 Eastman Kodak Co Illuminating system for photographic apparatus
DE1918612B1 (de) 1969-04-12 1969-12-04 Carl Zeiss F Beleuchtungseinrichtung
DD153933A1 (de) 1980-10-31 1982-02-10 Ludwig Meier Optisches system zur diaprojektion
US4427283A (en) 1981-05-21 1984-01-24 Eastman Kodak Company Scratch suppressing illumination system for photographic printer
US4735491A (en) * 1983-12-28 1988-04-05 Olympus Optical Co., Ltd. Optical system for endoscopes
US4918583A (en) 1988-04-25 1990-04-17 Nikon Corporation Illuminating optical device
JP2596810B2 (ja) 1988-09-12 1997-04-02 オリンパス光学工業株式会社 内視鏡用光学系
US5173799A (en) * 1988-10-12 1992-12-22 Fuji Electric Co., Ltd. Wavelength conversion device
US5355246A (en) * 1988-10-12 1994-10-11 Fuji Electric Co., Ltd. Wavelength conversion device
US5371626A (en) * 1993-03-09 1994-12-06 Benopcon, Inc. Wide angle binocular system with variable power capability
JP2878944B2 (ja) 1993-05-19 1999-04-05 三菱電機株式会社 光源装置及び投写型表示装置
US5625738A (en) 1994-06-28 1997-04-29 Corning Incorporated Apparatus for uniformly illuminating a light valve
US5748376A (en) 1996-04-17 1998-05-05 Industrial Technology Research Institute High optical throughput liquid-crystal projection display system
US6429906B1 (en) 1996-08-12 2002-08-06 Nikon Corporation Projection displays with divergent chief rays at beam splitter
US5978051A (en) * 1996-10-31 1999-11-02 In Focus Systems Inc Image projection system with variable display format
US5868481A (en) * 1996-11-08 1999-02-09 Lightware, Inc. Centrifugal illumination 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
US6249906B1 (en) 1998-06-26 2001-06-19 International Business Machines Corp. Adaptive method and system to minimize the effect of long table walks
US6661475B1 (en) 2000-03-23 2003-12-09 Infocus Corporation Color video projection system employing reflective liquid crystal display device
US6419365B1 (en) 2000-04-21 2002-07-16 Infocus Corporation Asymmetrical tunnel for spatially integrating light
US6461001B2 (en) * 2000-04-25 2002-10-08 Mitsubishi Denki Kabushiki Kaisha Illumination apparatus and projection type display apparatus
JP4158317B2 (ja) * 2000-05-31 2008-10-01 三菱電機株式会社 照明装置およびこの照明装置を用いた投写型表示装置
US6419906B1 (en) * 2001-03-12 2002-07-16 Colgate Palmolive Company Strip for whitening tooth surfaces
KR20030019588A (ko) * 2001-05-22 2003-03-06 코닌클리케 필립스 일렉트로닉스 엔.브이. 프로젝션 디스플레이 디바이스
US6610050B2 (en) * 2001-07-27 2003-08-26 20/10 Perfect Vision, Optische Geraete Gmbh Laser beam delivery system with multiple focal points
TWI230804B (en) * 2001-12-06 2005-04-11 Optoma Corp Lighting method and device of projection system

Also Published As

Publication number Publication date
US20050140940A1 (en) 2005-06-30
US20040201829A1 (en) 2004-10-14
TW200500787A (en) 2005-01-01
JP2006524363A (ja) 2006-10-26
KR20050111640A (ko) 2005-11-25
CN1771737A (zh) 2006-05-10
MXPA05010687A (es) 2005-12-15
DE602004007499D1 (de) 2007-08-23
US7152981B2 (en) 2006-12-26
ATE367055T1 (de) 2007-08-15
EP1614298B1 (en) 2007-07-11
WO2004095846A1 (en) 2004-11-04
US6857752B2 (en) 2005-02-22
EP1614298A1 (en) 2006-01-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee