TW466352B - Illuminating optical system and projection-portray-type display device - Google Patents

Illuminating optical system and projection-portray-type display device Download PDF

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Publication number
TW466352B
TW466352B TW087118278A TW87118278A TW466352B TW 466352 B TW466352 B TW 466352B TW 087118278 A TW087118278 A TW 087118278A TW 87118278 A TW87118278 A TW 87118278A TW 466352 B TW466352 B TW 466352B
Authority
TW
Taiwan
Prior art keywords
light
optical system
mentioned
illumination
beams
Prior art date
Application number
TW087118278A
Other languages
English (en)
Chinese (zh)
Inventor
Yasunori Ogawa
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 TW466352B publication Critical patent/TW466352B/zh

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)
  • Light Sources And Details Of Projection-Printing Devices (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
TW087118278A 1997-11-18 1998-11-03 Illuminating optical system and projection-portray-type display device TW466352B (en)

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
TW466352B true TW466352B (en) 2001-12-01

Family

ID=26508867

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087118278A TW466352B (en) 1997-11-18 1998-11-03 Illuminating optical system and projection-portray-type display device

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
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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
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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
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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
CN1243577B (zh) 2012-02-22
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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