CN103257519B - 照明装置及投影机 - Google Patents

照明装置及投影机 Download PDF

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Publication number
CN103257519B
CN103257519B CN201210574539.9A CN201210574539A CN103257519B CN 103257519 B CN103257519 B CN 103257519B CN 201210574539 A CN201210574539 A CN 201210574539A CN 103257519 B CN103257519 B CN 103257519B
Authority
CN
China
Prior art keywords
light
optical axis
illumination
polarization
polarization conversion
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
CN201210574539.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN103257519A (zh
Inventor
秋山光一
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 CN103257519A publication Critical patent/CN103257519A/zh
Application granted granted Critical
Publication of CN103257519B publication Critical patent/CN103257519B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00—Refractors for light sources
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • 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
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • G02B27/285—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining comprising arrays of elements, e.g. microprisms
    • 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
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • 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
    • 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
    • H04N5/7416—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal
    • H04N5/7441—Projection arrangements for image reproduction, e.g. using eidophor involving the use of a spatial light modulator, e.g. a light valve, controlled by a video signal the modulator being an array of liquid crystal cells
    • 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
    • H04N9/3167—Modulator illumination systems for polarizing the light beam
    • 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
    • H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
    • 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
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B27/30—Collimators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Projection Apparatus (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)
  • Polarising Elements (AREA)
CN201210574539.9A 2012-02-16 2012-12-26 照明装置及投影机 Expired - Fee Related CN103257519B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP031849/2012 2012-02-16
JP2012031849A JP5957937B2 (ja) 2012-02-16 2012-02-16 照明装置およびプロジェクター

Publications (2)

Publication Number Publication Date
CN103257519A CN103257519A (zh) 2013-08-21
CN103257519B true CN103257519B (zh) 2015-08-19

Family

ID=47884451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210574539.9A Expired - Fee Related CN103257519B (zh) 2012-02-16 2012-12-26 照明装置及投影机

Country Status (9)

Country Link
US (1) US9961314B2 (Direct)
EP (1) EP2815274B1 (Direct)
JP (1) JP5957937B2 (Direct)
KR (1) KR101723888B1 (Direct)
CN (1) CN103257519B (Direct)
IN (1) IN2014DN06746A (Direct)
RU (1) RU2583340C2 (Direct)
TW (1) TWI456332B (Direct)
WO (1) WO2013121765A2 (Direct)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6550781B2 (ja) * 2015-02-17 2019-07-31 セイコーエプソン株式会社 光源装置およびプロジェクター
US10401639B2 (en) * 2016-08-12 2019-09-03 Avegant Corp. Method and apparatus for an optical path length extender
US10187634B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Near-eye display system including a modulation stack
US10185153B2 (en) 2016-08-12 2019-01-22 Avegant Corp. Orthogonal optical path length extender
JP6865775B2 (ja) * 2017-01-27 2021-04-28 マクセル株式会社 ヘッドライト装置
CN110546427B (zh) 2017-04-24 2022-04-29 斯坦雷电气株式会社 灯单元和车辆用灯具系统
CN109899764A (zh) * 2017-12-07 2019-06-18 斯坦雷电气株式会社 车辆用灯具系统
JP6898214B2 (ja) * 2017-12-08 2021-07-07 マクセル株式会社 ヘッドライト装置
JP7151497B2 (ja) * 2019-01-17 2022-10-12 ウシオ電機株式会社 光源装置
CN114987355B (zh) * 2022-05-16 2024-11-12 中国第一汽车股份有限公司 一种汽车悬浮显示车标装置
WO2025053302A1 (ko) * 2023-09-06 2025-03-13 엘지전자 주식회사 편광 변환 소자 및 이를 구비한 광원 모듈

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3629253A1 (de) 1986-08-28 1988-03-10 Docter Optic Wetzlar Gmbh Beleuchtungssystem fuer projektionszwecke
JPH0628994A (ja) * 1992-07-07 1994-02-04 Insutoron Japan Kk Ｓｅｍ画像自動追尾装置
JP3207022B2 (ja) 1992-11-24 2001-09-10 株式会社日立製作所 投射型表示装置用光源、照明装置および液晶投射型表示装置
JPH10319873A (ja) * 1997-05-15 1998-12-04 Mitsubishi Electric Corp 光源ユニットおよびこれを用いた表示装置、表示器、照明装置
JP3832076B2 (ja) * 1998-02-16 2006-10-11 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
JP2002048999A (ja) 2000-08-01 2002-02-15 Mitsubishi Electric Corp 集光光学システムおよび該集光光学システムを用いる投射型表示装置
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
KR100453040B1 (ko) * 2002-02-01 2004-10-15 삼성전자주식회사 콜리메이팅 렌즈, 콜리메이팅 시스템 및 이를 채용한 화상표시장치
JP4258293B2 (ja) * 2003-07-07 2009-04-30 株式会社日立製作所 投射型映像表示装置
JP4661149B2 (ja) * 2003-12-22 2011-03-30 セイコーエプソン株式会社 照明装置及びプロジェクタ
US7204599B2 (en) * 2004-12-16 2007-04-17 Hewlett-Packard Development Company, L.P. Offset projection system
JP4524265B2 (ja) * 2005-03-30 2010-08-11 三星電子株式会社 照明ユニット及びそれを採用した画像投射装置
JP2007171319A (ja) 2005-12-20 2007-07-05 Samsung Electronics Co Ltd 照明光学系、それを用いた照明ユニットおよび画像投影装置
JP5167873B2 (ja) * 2008-03-11 2013-03-21 株式会社ニコン プロジェクタ装置
JP5217823B2 (ja) * 2008-09-17 2013-06-19 株式会社ニコン プロジェクタ装置
US7580192B1 (en) * 2008-12-23 2009-08-25 Smart Champ Enterprise Limited Collimation lens system for LED
JP5371531B2 (ja) * 2009-04-22 2013-12-18 オリンパス株式会社 照明装置、及びそれを備えた顕微鏡
CN101943845A (zh) * 2009-07-07 2011-01-12 红蝶科技(深圳)有限公司 一种高效的微型投影光学引擎
US8562152B2 (en) * 2009-12-24 2013-10-22 Seiko Epson Corporation Collimator lens unit with aspheric surfaces for imparting a luminous flux density distribution
WO2011146267A2 (en) * 2010-05-19 2011-11-24 3M Innovative Properties Company Polarized projection illuminator
CN201796189U (zh) * 2010-07-26 2011-04-13 杭州晶景光电有限公司 基于全内反射透镜均匀照明的光学投影系统

Also Published As

Publication number Publication date
KR101723888B1 (ko) 2017-04-06
WO2013121765A3 (en) 2014-01-30
RU2583340C2 (ru) 2016-05-10
TW201335692A (zh) 2013-09-01
CN103257519A (zh) 2013-08-21
JP2013168316A (ja) 2013-08-29
RU2014137248A (ru) 2016-04-10
IN2014DN06746A (Direct) 2015-05-22
KR20140123590A (ko) 2014-10-22
WO2013121765A8 (en) 2014-04-10
JP5957937B2 (ja) 2016-07-27
WO2013121765A2 (en) 2013-08-22
EP2815274A2 (en) 2014-12-24
EP2815274B1 (en) 2017-08-09
US20140340588A1 (en) 2014-11-20
US9961314B2 (en) 2018-05-01
TWI456332B (zh) 2014-10-11

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Granted publication date: 20150819