CN1243577B - 照明光学系统和投影型显示装置 - Google Patents

照明光学系统和投影型显示装置 Download PDF

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Publication number
CN1243577B
CN1243577B CN988018594A CN98801859A CN1243577B CN 1243577 B CN1243577 B CN 1243577B CN 988018594 A CN988018594 A CN 988018594A CN 98801859 A CN98801859 A CN 98801859A CN 1243577 B CN1243577 B CN 1243577B
Authority
CN
China
Prior art keywords
light
light beam
optical system
illumination
divided
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
CN988018594A
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English (en)
Chinese (zh)
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CN1243577A (zh
Inventor
小川恭范
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
Publication of CN1243577A publication Critical patent/CN1243577A/zh
Application granted granted Critical
Publication of CN1243577B publication Critical patent/CN1243577B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
CN988018594A 1997-11-18 1998-11-02 照明光学系统和投影型显示装置 Expired - Lifetime CN1243577B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP33494397 1997-11-18
JP334943/97 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
JP195007/98 1998-06-24
PCT/JP1998/004966 WO1999026102A1 (en) 1997-11-18 1998-11-02 Illuminating optical system and projection type display

Publications (2)

Publication Number Publication Date
CN1243577A CN1243577A (zh) 2000-02-02
CN1243577B true CN1243577B (zh) 2012-02-22

Family

ID=26508867

Family Applications (1)

Application Number Title Priority Date Filing Date
CN988018594A Expired - Lifetime CN1243577B (zh) 1997-11-18 1998-11-02 照明光学系统和投影型显示装置

Country Status (7)

Country Link
US (1) US6286961B1 (enExample)
EP (2) EP0961153B1 (enExample)
JP (1) JPH11212023A (enExample)
CN (1) CN1243577B (enExample)
DE (2) DE69838060T2 (enExample)
TW (1) TW466352B (enExample)
WO (1) WO1999026102A1 (enExample)

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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
EP1353219B1 (en) * 2001-01-15 2011-03-16 Seiko Epson Corporation Projector
KR20020084155A (ko) * 2001-02-27 2002-11-04 세이코 엡슨 가부시키가이샤 조명 광학계 및 그것을 이용한 프로젝터
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
EP1865728B1 (en) * 2006-06-08 2020-02-26 Canon Kabushiki Kaisha Optical system for image projection and image projection apparatus
US20070296925A1 (en) * 2006-06-27 2007-12-27 Chi-Wei Huang Illumination system and projection system
WO2008150817A1 (en) * 2007-05-31 2008-12-11 Artificial Muscle, Inc. Optical systems employing compliant electroactive materials
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag 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
SG193003A1 (en) 2011-03-01 2013-10-30 Bayer Ip Gmbh Automated manufacturing processes for producing deformable polymer devices and films
CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
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
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
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
TWI637198B (zh) * 2013-09-30 2018-10-01 美商3M新設資產公司 聚合多層光學膜
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
CN111837073B (zh) * 2018-03-20 2022-10-11 索尼公司 图像显示设备
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
CN119224957B (zh) * 2024-08-30 2026-03-20 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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Also Published As

Publication number Publication date
US6286961B1 (en) 2001-09-11
DE69839573D1 (de) 2008-07-10
EP0961153B1 (en) 2007-07-11
DE69838060T2 (de) 2008-03-13
TW466352B (en) 2001-12-01
DE69838060D1 (de) 2007-08-23
CN1243577A (zh) 2000-02-02
EP1772766A1 (en) 2007-04-11
JPH11212023A (ja) 1999-08-06
EP0961153A1 (en) 1999-12-01
EP1772766B1 (en) 2008-05-28
EP0961153A4 (en) 2004-12-22
WO1999026102A1 (en) 1999-05-27

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