CN109690182B - 具有板状光导的灯具 - Google Patents

具有板状光导的灯具 Download PDF

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Publication number
CN109690182B
CN109690182B CN201780053049.5A CN201780053049A CN109690182B CN 109690182 B CN109690182 B CN 109690182B CN 201780053049 A CN201780053049 A CN 201780053049A CN 109690182 B CN109690182 B CN 109690182B
Authority
CN
China
Prior art keywords
luminaire
light guide
pattern
main surface
radial section
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
CN201780053049.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN109690182A (zh
Inventor
T.德兰德瑞
J-F.拉波特
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.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Publication of CN109690182A publication Critical patent/CN109690182A/zh
Application granted granted Critical
Publication of CN109690182B publication Critical patent/CN109690182B/zh
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
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B6/0011—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 planar or of plate-like form
    • G02B6/0066—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 planar or of plate-like form characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN201780053049.5A 2016-08-29 2017-07-24 具有板状光导的灯具 Expired - Fee Related CN109690182B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16186078.8 2016-08-29
EP16186078 2016-08-29
PCT/EP2017/068588 WO2018041470A1 (en) 2016-08-29 2017-07-24 Luminaire with light guide.

Publications (2)

Publication Number Publication Date
CN109690182A CN109690182A (zh) 2019-04-26
CN109690182B true CN109690182B (zh) 2021-11-26

Family

ID=56925981

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780053049.5A Expired - Fee Related CN109690182B (zh) 2016-08-29 2017-07-24 具有板状光导的灯具

Country Status (5)

Country Link
US (1) US10830941B2 (enExample)
EP (1) EP3504476A1 (enExample)
JP (1) JP7080221B2 (enExample)
CN (1) CN109690182B (enExample)
WO (1) WO2018041470A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7056424B2 (ja) * 2018-07-13 2022-04-19 豊田合成株式会社 導光体
US11287558B2 (en) * 2019-09-10 2022-03-29 Hubbell Lighting, Inc. Canopy luminaire
US12066651B2 (en) 2021-01-11 2024-08-20 Signify Holding B.V. Lightguide based luminaire for disinfection and illumination
WO2023180416A1 (en) 2022-03-24 2023-09-28 Signify Holding B.V. Lightguide plate with lighting gradient
WO2023217833A1 (en) 2022-05-12 2023-11-16 Signify Holding B.V. Fixating a light guide without compromising the optical function
EP4601784A1 (en) 2022-10-11 2025-08-20 Signify Holding B.V. Light engine based on a lightguide for spinning disk photochemistry reactors
WO2024149757A1 (en) 2023-01-12 2024-07-18 Signify Holding B.V. Downlight with a shallow reflector and lightguide panel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007188681A (ja) * 2006-01-11 2007-07-26 Alps Electric Co Ltd 面発光装置
US7969531B1 (en) * 2007-03-08 2011-06-28 Jabil Circuit, Inc. Integrated multi-function light guide for LCD backlighting
US8033706B1 (en) * 2004-09-09 2011-10-11 Fusion Optix, Inc. Lightguide comprising a low refractive index region
WO2012127389A1 (en) * 2011-03-18 2012-09-27 Koninklijke Philips Electronics N.V. Light guide material, optical device and method
CN103499041A (zh) * 2013-10-18 2014-01-08 潘定国 Led同轴组合光引擎及其照明灯具
WO2015036224A1 (en) * 2013-09-10 2015-03-19 Koninklijke Philips N.V. A light emitting device
WO2015145344A1 (en) * 2014-03-26 2015-10-01 Telematics Wireless Ltd. System and method of controlling street lights

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11183731A (ja) * 1997-12-18 1999-07-09 Nissha Printing Co Ltd 面発光装置
JP4198281B2 (ja) * 1999-09-13 2008-12-17 日本ライツ株式会社 導光板および平面照明装置
JP2008311471A (ja) * 2007-06-15 2008-12-25 Toyoda Gosei Co Ltd 発光装置
US8434913B2 (en) * 2008-05-30 2013-05-07 Koninklijke Philips Electronics N.V. Round illumination device
KR101489672B1 (ko) * 2008-07-23 2015-02-11 엘지디스플레이 주식회사 액정표시장치
CN101932875B (zh) * 2008-08-26 2013-01-09 潘定国 等截面三角形定向棱镜圆形反光板及由其制成的圆板灯
WO2010122468A2 (en) * 2009-04-24 2010-10-28 Koninklijke Philips Electronics N.V. Luminaire with functionality-enhancing structure
TWI471504B (zh) * 2010-10-27 2015-02-01 Young Lighting Technology Corp 平面光源模組
CN102128377A (zh) * 2011-03-21 2011-07-20 中山伟强科技有限公司 Led导光板灯具组件
JP2013206853A (ja) * 2012-03-29 2013-10-07 Toshiba Lighting & Technology Corp 照明装置
ITMI20121399A1 (it) * 2012-08-07 2014-02-08 Artemide Spa Lampada di illuminazione a led
US8944662B2 (en) * 2012-08-13 2015-02-03 3M Innovative Properties Company Diffractive luminaires
US9366799B2 (en) * 2013-03-15 2016-06-14 Cree, Inc. Optical waveguide bodies and luminaires utilizing same
US20150049505A1 (en) * 2013-08-14 2015-02-19 Garmin Switzerland Gmbh Transparent light guide
WO2016051491A1 (ja) * 2014-09-30 2016-04-07 日立マクセル株式会社 車両用灯具
US20170031080A1 (en) * 2015-07-27 2017-02-02 Osram Sylvania Inc. Edge-Lit Stepped Light Guide for Downlight Module
US10061073B2 (en) * 2017-01-20 2018-08-28 Oculus Vr, Llc Circular backlight for a liquid crystal display
JP6775693B2 (ja) * 2017-03-02 2020-10-28 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 導光体を備える照明器具

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8033706B1 (en) * 2004-09-09 2011-10-11 Fusion Optix, Inc. Lightguide comprising a low refractive index region
JP2007188681A (ja) * 2006-01-11 2007-07-26 Alps Electric Co Ltd 面発光装置
US7969531B1 (en) * 2007-03-08 2011-06-28 Jabil Circuit, Inc. Integrated multi-function light guide for LCD backlighting
WO2012127389A1 (en) * 2011-03-18 2012-09-27 Koninklijke Philips Electronics N.V. Light guide material, optical device and method
WO2015036224A1 (en) * 2013-09-10 2015-03-19 Koninklijke Philips N.V. A light emitting device
CN103499041A (zh) * 2013-10-18 2014-01-08 潘定国 Led同轴组合光引擎及其照明灯具
WO2015145344A1 (en) * 2014-03-26 2015-10-01 Telematics Wireless Ltd. System and method of controlling street lights

Also Published As

Publication number Publication date
JP2019536198A (ja) 2019-12-12
US10830941B2 (en) 2020-11-10
US20190219758A1 (en) 2019-07-18
WO2018041470A1 (en) 2018-03-08
EP3504476A1 (en) 2019-07-03
JP7080221B2 (ja) 2022-06-03
CN109690182A (zh) 2019-04-26

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Granted publication date: 20211126