JP7080221B2 - 導光体を備える照明器具 - Google Patents

導光体を備える照明器具 Download PDF

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Publication number
JP7080221B2
JP7080221B2 JP2019511906A JP2019511906A JP7080221B2 JP 7080221 B2 JP7080221 B2 JP 7080221B2 JP 2019511906 A JP2019511906 A JP 2019511906A JP 2019511906 A JP2019511906 A JP 2019511906A JP 7080221 B2 JP7080221 B2 JP 7080221B2
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JP
Japan
Prior art keywords
light guide
main surface
radial segment
luminaire
pattern
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
JP2019511906A
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English (en)
Japanese (ja)
Other versions
JP2019536198A (ja
JP2019536198A5 (https=
Inventor
トーマス デフランドル
ジャン フランソワーズ ラポルテ
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 JP2019536198A publication Critical patent/JP2019536198A/ja
Publication of JP2019536198A5 publication Critical patent/JP2019536198A5/ja
Application granted granted Critical
Publication of JP7080221B2 publication Critical patent/JP7080221B2/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
    • G02B6/0001—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)
JP2019511906A 2016-08-29 2017-07-24 導光体を備える照明器具 Expired - Fee Related JP7080221B2 (ja)

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 (3)

Publication Number Publication Date
JP2019536198A JP2019536198A (ja) 2019-12-12
JP2019536198A5 JP2019536198A5 (https=) 2020-08-27
JP7080221B2 true JP7080221B2 (ja) 2022-06-03

Family

ID=56925981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019511906A Expired - Fee Related JP7080221B2 (ja) 2016-08-29 2017-07-24 導光体を備える照明器具

Country Status (5)

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

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
CA3154642A1 (en) 2019-09-10 2021-03-18 Hubbell Lighting, Inc. Canopy luminaire
EP4274620B1 (en) 2021-01-11 2025-03-12 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
CN119173721A (zh) 2022-05-12 2024-12-20 昕诺飞控股有限公司 在不损害光学功能的情况下固定光导
WO2024078915A1 (en) 2022-10-11 2024-04-18 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083330A (ja) 1999-09-13 2001-03-30 Nippon Leiz Co Ltd 導光板および平面照明装置
JP2012094514A (ja) 2010-10-27 2012-05-17 Young Lighting Technology Inc 平面光源モジュール
JP2012199227A (ja) 2011-03-21 2012-10-18 Zhongshan Weiqiang Technology Co Ltd Ｌｅｄ導光板照明器具モジュール
JP2013206853A (ja) 2012-03-29 2013-10-07 Toshiba Lighting & Technology Corp 照明装置
WO2016051491A1 (ja) 2014-09-30 2016-04-07 日立マクセル株式会社 車両用灯具

Family Cites Families (20)

* 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
JP2008311471A (ja) * 2007-06-15 2008-12-25 Toyoda Gosei Co Ltd 発光装置
US8033706B1 (en) * 2004-09-09 2011-10-11 Fusion Optix, Inc. Lightguide comprising a low refractive index region
JP4599298B2 (ja) * 2006-01-11 2010-12-15 アルプス電気株式会社 面発光装置
US7969531B1 (en) * 2007-03-08 2011-06-28 Jabil Circuit, Inc. Integrated multi-function light guide for LCD backlighting
JP5536043B2 (ja) * 2008-05-30 2014-07-02 コーニンクレッカ フィリップス エヌ ヴェ 丸い照明装置
KR101489672B1 (ko) * 2008-07-23 2015-02-11 엘지디스플레이 주식회사 액정표시장치
KR101292481B1 (ko) * 2008-08-26 2013-07-31 딩구오 판 동일한 단면을 구비하는 삼각형에 기초한 프리즘을 구비하는 원형 광 반사판 및 그것을 이용하여 만들어지는 원판형 램프
RU2011147660A (ru) * 2009-04-24 2013-05-27 Конинклейке Филипс Электроникс Н.В. Светильник с расширяющей функциональные возможности структурой
WO2012127389A1 (en) * 2011-03-18 2012-09-27 Koninklijke Philips Electronics N.V. Light guide material, optical device and method
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
US20160218260A1 (en) * 2013-09-10 2016-07-28 Philips Lighting Holding B.V. A light emitting device
CN103499041B (zh) * 2013-10-18 2015-08-26 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
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
CN110325787B (zh) * 2017-03-02 2022-05-17 昕诺飞控股有限公司 具有光导的灯具

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001083330A (ja) 1999-09-13 2001-03-30 Nippon Leiz Co Ltd 導光板および平面照明装置
JP2012094514A (ja) 2010-10-27 2012-05-17 Young Lighting Technology Inc 平面光源モジュール
JP2012199227A (ja) 2011-03-21 2012-10-18 Zhongshan Weiqiang Technology Co Ltd Ｌｅｄ導光板照明器具モジュール
JP2013206853A (ja) 2012-03-29 2013-10-07 Toshiba Lighting & Technology Corp 照明装置
WO2016051491A1 (ja) 2014-09-30 2016-04-07 日立マクセル株式会社 車両用灯具

Also Published As

Publication number Publication date
US20190219758A1 (en) 2019-07-18
WO2018041470A1 (en) 2018-03-08
CN109690182A (zh) 2019-04-26
EP3504476A1 (en) 2019-07-03
JP2019536198A (ja) 2019-12-12
CN109690182B (zh) 2021-11-26
US10830941B2 (en) 2020-11-10

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