JP5415965B2 - 効率的な光入射装置 - Google Patents

効率的な光入射装置 Download PDF

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Publication number
JP5415965B2
JP5415965B2 JP2009554607A JP2009554607A JP5415965B2 JP 5415965 B2 JP5415965 B2 JP 5415965B2 JP 2009554607 A JP2009554607 A JP 2009554607A JP 2009554607 A JP2009554607 A JP 2009554607A JP 5415965 B2 JP5415965 B2 JP 5415965B2
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JP
Japan
Prior art keywords
light
light guide
lambertian
tapered solid
light source
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
JP2009554607A
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English (en)
Japanese (ja)
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JP2010522414A5 (enExample
JP2010522414A (ja
Inventor
エー． メイス，マイケル
ジェイ． ランディン，デイビッド
ディー． グリックス，スコット
ディー． ホイル，チャールズ
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
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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 JP2010522414A publication Critical patent/JP2010522414A/ja
Publication of JP2010522414A5 publication Critical patent/JP2010522414A5/ja
Application granted granted Critical
Publication of JP5415965B2 publication Critical patent/JP5415965B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4202—Packages, e.g. shape, construction, internal or external details for coupling an active element with fibres without intermediate optical elements, e.g. fibres with plane ends, fibres with shaped ends, bundles
    • G02B6/4203—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/262—Optical details of coupling light into, or out of, or between fibre ends, e.g. special fibre end shapes or associated optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4212—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element being a coupling medium interposed therebetween, e.g. epoxy resin, refractive index matching material, index grease, matching liquid or gel

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2009554607A 2007-03-19 2008-01-28 効率的な光入射装置 Expired - Fee Related JP5415965B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/688,102 US7611271B2 (en) 2007-03-19 2007-03-19 Efficient light injector
US11/688,102 2007-03-19
PCT/US2008/052182 WO2008115618A1 (en) 2007-03-19 2008-01-28 Efficient light injector

Publications (3)

Publication Number Publication Date
JP2010522414A JP2010522414A (ja) 2010-07-01
JP2010522414A5 JP2010522414A5 (enExample) 2011-03-10
JP5415965B2 true JP5415965B2 (ja) 2014-02-12

Family

ID=39766304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009554607A Expired - Fee Related JP5415965B2 (ja) 2007-03-19 2008-01-28 効率的な光入射装置

Country Status (9)

Country Link
US (1) US7611271B2 (enExample)
EP (1) EP2130077A4 (enExample)
JP (1) JP5415965B2 (enExample)
KR (1) KR101455432B1 (enExample)
CN (1) CN101636678B (enExample)
BR (1) BRPI0808894A2 (enExample)
CA (1) CA2680012A1 (enExample)
TW (1) TWI453482B (enExample)
WO (1) WO2008115618A1 (enExample)

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WO2012034075A1 (en) 2010-09-09 2012-03-15 Energy Focus, Inc. Elongated lighting system
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JP2012078844A (ja) * 2011-11-14 2012-04-19 Ｎｅｃディスプレイソリューションズ株式会社 投写型表示装置
US8891918B2 (en) 2011-11-17 2014-11-18 At&T Intellectual Property I, L.P. Methods, systems, and products for image displays
KR20140112056A (ko) * 2012-02-07 2014-09-22 미쓰비시덴키 가부시키가이샤 광원장치
CN102867462A (zh) * 2012-08-31 2013-01-09 京东方科技集团股份有限公司 光纤显示光源结构及光纤显示装置
JP2014182181A (ja) * 2013-03-18 2014-09-29 Ushio Inc 光学ユニット
US10473847B2 (en) * 2013-07-18 2019-11-12 Quarkstar Llc Illumination device having a light guide with leaky side surfaces
KR101500387B1 (ko) * 2013-09-12 2015-03-09 기아자동차 주식회사 헤드 라이트 모듈
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TWI630345B (zh) 2017-12-26 2018-07-21 財團法人工業技術研究院 照明裝置
JP7131177B2 (ja) * 2018-07-30 2022-09-06 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
CN113339747A (zh) * 2021-07-08 2021-09-03 华域视觉科技(上海)有限公司 一种光导结构、车灯、车辆及其制造方法

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Also Published As

Publication number Publication date
KR20090122461A (ko) 2009-11-30
KR101455432B1 (ko) 2014-10-27
CN101636678B (zh) 2011-11-16
BRPI0808894A2 (pt) 2015-03-24
CA2680012A1 (en) 2008-09-25
US20080232740A1 (en) 2008-09-25
CN101636678A (zh) 2010-01-27
EP2130077A4 (en) 2013-08-28
WO2008115618A1 (en) 2008-09-25
TWI453482B (zh) 2014-09-21
JP2010522414A (ja) 2010-07-01
EP2130077A1 (en) 2009-12-09
US7611271B2 (en) 2009-11-03
TW200907445A (en) 2009-02-16

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