DE69839573D1 - Beleuchtungssystem und Projektionsanzeigegerät - Google Patents

Beleuchtungssystem und Projektionsanzeigegerät

Info

Publication number
DE69839573D1
DE69839573D1 DE69839573T DE69839573T DE69839573D1 DE 69839573 D1 DE69839573 D1 DE 69839573D1 DE 69839573 T DE69839573 T DE 69839573T DE 69839573 T DE69839573 T DE 69839573T DE 69839573 D1 DE69839573 D1 DE 69839573D1
Authority
DE
Germany
Prior art keywords
display device
lighting system
projection display
projection
lighting
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 - Lifetime
Application number
DE69839573T
Other languages
German (de)
English (en)
Inventor
Yasunori Ogawa
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Application granted granted Critical
Publication of DE69839573D1 publication Critical patent/DE69839573D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0966—Cylindrical lenses
    • 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
    • G02B27/0905—Dividing and/or superposing multiple light beams
    • 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
    • G03B21/2073—Polarisers in the lamp house
    • 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
    • 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
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • 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
    • 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
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
DE69839573T 1997-11-18 1998-11-02 Beleuchtungssystem und Projektionsanzeigegerät Expired - Lifetime DE69839573D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33494397 1997-11-18
JP10195007A JPH11212023A (ja) 1997-11-18 1998-06-24 照明光学系および投写型表示装置

Publications (1)

Publication Number Publication Date
DE69839573D1 true DE69839573D1 (de) 2008-07-10

Family

ID=26508867

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69839573T Expired - Lifetime DE69839573D1 (de) 1997-11-18 1998-11-02 Beleuchtungssystem und Projektionsanzeigegerät
DE69838060T Expired - Lifetime DE69838060T2 (de) 1997-11-18 1998-11-02 Optisches beleuchtungssystem und projektionsartige anzeige

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69838060T Expired - Lifetime DE69838060T2 (de) 1997-11-18 1998-11-02 Optisches beleuchtungssystem und projektionsartige anzeige

Country Status (7)

Country Link
US (1) US6286961B1 (enExample)
EP (2) EP0961153B1 (enExample)
JP (1) JPH11212023A (enExample)
CN (1) CN1243577B (enExample)
DE (2) DE69839573D1 (enExample)
TW (1) TW466352B (enExample)
WO (1) WO1999026102A1 (enExample)

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* Cited by examiner, † Cited by third party
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JP3269494B2 (ja) * 1998-12-21 2002-03-25 セイコーエプソン株式会社 照明装置及び投写型表示装置
JP3635979B2 (ja) * 1999-04-09 2005-04-06 セイコーエプソン株式会社 照明光学系および投写型表示装置
JP2001056435A (ja) * 1999-08-18 2001-02-27 Mitsubishi Electric Corp 投写型表示装置
JP4380030B2 (ja) * 2000-07-06 2009-12-09 セイコーエプソン株式会社 照明光学系およびこれを備えたプロジェクタ
DE60239446D1 (de) * 2001-01-15 2011-04-28 Seiko Epson Corp Projektor
WO2002069018A1 (en) * 2001-02-27 2002-09-06 Seiko Epson Corporation Lighting optical system, and projector using the same
TW528914B (en) * 2001-03-19 2003-04-21 Delta Electronics Inc A size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays
JP3972680B2 (ja) * 2001-06-21 2007-09-05 ソニー株式会社 照明光学ユニット，液晶プロジェクタ
JP2003035884A (ja) * 2001-07-24 2003-02-07 Hitachi Ltd 画像表示装置
US6863419B2 (en) * 2001-08-10 2005-03-08 Canon Kabushiki Kaisha Illumination optical system, image display optical system, projection type image display apparatus, and image display system
JP4143435B2 (ja) 2003-02-12 2008-09-03 キヤノン株式会社 照明光学系
JP2005084325A (ja) 2003-09-08 2005-03-31 Seiko Epson Corp 照明装置及びこれを用いたプロジェクタ
JP4817639B2 (ja) * 2004-10-14 2011-11-16 キヤノン株式会社 照明光学系及びそれを用いた画像表示装置
CN1644226B (zh) * 2004-12-30 2010-04-14 上海希格玛高技术有限公司 用于光疗仪器的光路输出装置
CN100405129C (zh) * 2005-08-10 2008-07-23 精工爱普生株式会社 投影仪及投影仪的制造方法
JP4880957B2 (ja) * 2005-09-13 2012-02-22 キヤノン株式会社 照明光学系およびそれを用いた投射型表示装置
JP4939070B2 (ja) * 2006-02-09 2012-05-23 キヤノン株式会社 照明光学系および画像投射装置
JP4736921B2 (ja) * 2006-04-12 2011-07-27 ソニー株式会社 液晶プロジェクタおよび画像再生装置
US7935920B2 (en) 2006-06-08 2011-05-03 Canon Kabushiki Kaisha Illumination optical system including luminous flux conversion system
US20070296925A1 (en) * 2006-06-27 2007-12-27 Chi-Wei Huang Illumination system and projection system
US7733575B2 (en) * 2007-05-31 2010-06-08 Artificial Muscle, Inc. Optical systems employing compliant electroactive materials
WO2009006318A1 (en) 2007-06-29 2009-01-08 Artificial Muscle, Inc. Electroactive polymer transducers for sensory feedback applications
US20090054853A1 (en) * 2007-08-22 2009-02-26 Huyser Richard F Surgical tool system that forms a sterile gas barrier at the site at which the tool of the system is used and that activates energy-activated agents discharged at the site
JP5197149B2 (ja) * 2008-05-19 2013-05-15 キヤノン株式会社 照明光学系およびそれを用いた画像投射装置
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
JP2014513510A (ja) 2011-03-01 2014-05-29 バイエル・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 変形可能なポリマー装置及び変形可能なポリマーフィルムを作るための自動化された製造プロセス
US9195058B2 (en) 2011-03-22 2015-11-24 Parker-Hannifin Corporation Electroactive polymer actuator lenticular system
US8950874B2 (en) 2011-09-16 2015-02-10 Ricoh Company, Ltd. Projection optical system and image display apparatus
JP5247867B2 (ja) * 2011-09-16 2013-07-24 キヤノン株式会社 照明光学系およびそれを用いた投射型表示装置
CN102508402B (zh) * 2011-11-23 2014-05-21 苏州佳世达光电有限公司 投影装置
WO2013142552A1 (en) 2012-03-21 2013-09-26 Bayer Materialscience Ag Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
US9761790B2 (en) 2012-06-18 2017-09-12 Parker-Hannifin Corporation Stretch frame for stretching process
US9590193B2 (en) 2012-10-24 2017-03-07 Parker-Hannifin Corporation Polymer diode
JP6089616B2 (ja) * 2012-11-20 2017-03-08 セイコーエプソン株式会社 光源装置及びプロジェクター
MX2016004079A (es) * 2013-09-30 2016-06-06 3M Innovative Properties Co Pelicula optica polimerica de multiples capas.
JP2015163947A (ja) * 2014-02-03 2015-09-10 キヤノン株式会社 光源光学系およびこれを用いた光源装置、画像表示装置
JP5797302B2 (ja) * 2014-06-09 2015-10-21 キヤノン株式会社 照明光学系及びそれを用いた画像表示装置
JP6525560B2 (ja) * 2014-11-26 2019-06-05 キヤノン株式会社 光学装置および画像投射装置
KR20200131219A (ko) 2018-03-20 2020-11-23 소니 주식회사 화상 표시 장치
JP7174251B2 (ja) * 2019-03-22 2022-11-17 日亜化学工業株式会社 光源装置および光学エンジン
CN119224957A (zh) * 2024-08-30 2024-12-31 东莞市钰晟电子科技有限公司 一种阵列聚光型背光模组

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US3988066A (en) * 1974-01-12 1976-10-26 Canon Kabushiki Kaisha Light exposure apparatus for printing
US4498742A (en) * 1981-09-10 1985-02-12 Nippon Kogaku K.K. Illumination optical arrangement
US4848879A (en) * 1982-10-09 1989-07-18 Canon Kabushiki Kaisha Light modulating device
US4769750A (en) * 1985-10-18 1988-09-06 Nippon Kogaku K. K. Illumination optical system
US4939630A (en) * 1986-09-09 1990-07-03 Nikon Corporation Illumination optical apparatus
JP2973750B2 (ja) * 1992-03-31 1999-11-08 松下電器産業株式会社 照明光学装置とそれを用いた投写型表示装置
JP3633002B2 (ja) * 1994-05-09 2005-03-30 株式会社ニコン 照明光学装置、露光装置及び露光方法
JP3976812B2 (ja) * 1995-03-09 2007-09-19 セイコーエプソン株式会社 偏光照明装置および投写型表示装置
EP0778483A4 (en) * 1995-06-26 1998-09-30 Nissho Giken Kk PROJECTION APPARATUS
DE19624991A1 (de) * 1996-06-22 1998-01-02 Philips Patentverwaltung Lichtprojektionsanordnung mit einem Linsenplattenintegrator
JP3473335B2 (ja) * 1996-08-19 2003-12-02 セイコーエプソン株式会社 投写型表示装置

Also Published As

Publication number Publication date
JPH11212023A (ja) 1999-08-06
TW466352B (en) 2001-12-01
DE69838060T2 (de) 2008-03-13
US6286961B1 (en) 2001-09-11
CN1243577A (zh) 2000-02-02
EP0961153A1 (en) 1999-12-01
WO1999026102A1 (en) 1999-05-27
CN1243577B (zh) 2012-02-22
EP1772766A1 (en) 2007-04-11
DE69838060D1 (de) 2007-08-23
EP0961153A4 (en) 2004-12-22
EP0961153B1 (en) 2007-07-11
EP1772766B1 (en) 2008-05-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KUDLEK & GRUNERT PATENTANWAELTE PARTNERSCHAFT, 803