ATE380971T1 - Beleuchtungsvorrichtung - Google Patents

Beleuchtungsvorrichtung

Info

Publication number
ATE380971T1
ATE380971T1 AT00948548T AT00948548T ATE380971T1 AT E380971 T1 ATE380971 T1 AT E380971T1 AT 00948548 T AT00948548 T AT 00948548T AT 00948548 T AT00948548 T AT 00948548T AT E380971 T1 ATE380971 T1 AT E380971T1
Authority
AT
Austria
Prior art keywords
cavity
optical
light
reflective surfaces
illumination apparatus
Prior art date
Application number
AT00948548T
Other languages
German (de)
English (en)
Inventor
David Pelka
William Parkyn
Michael Popovich
Eric Pelka
John M Popovich
Original Assignee
Teledyne Lighting & Display
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 Teledyne Lighting & Display filed Critical Teledyne Lighting & Display
Application granted granted Critical
Publication of ATE380971T1 publication Critical patent/ATE380971T1/de

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S4/00Lighting devices or systems using a string or strip of light sources
    • F21S4/20Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
    • F21S4/28Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/08Devices for easy attachment to any desired place, e.g. clip, clamp, magnet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/02Refractors for light sources of prismatic shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/0091Reflectors for light sources using total internal reflection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/22Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284Diffusing elements; Afocal elements characterized by the use used in reflection
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015Means 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
    • G02B6/0018Redirecting means on the surface of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0013Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015Means 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
    • G02B6/002Means 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
    • G02B6/0021Means 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 for housing at least a part of the light source, e.g. by forming holes or recesses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V15/00Protecting lighting devices from damage
    • F21V15/01Housings, e.g. material or assembling of housing parts
    • F21V15/013Housings, e.g. material or assembling of housing parts the housing being an extrusion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light 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
    • G02B6/0081Mechanical 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
    • G02B6/0083Details of electrical connections of light sources to drivers, circuit boards, or the like
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Planar Illumination Modules (AREA)
  • Vehicle Body Suspensions (AREA)
  • Supplying Of Containers To The Packaging Station (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Polarising Elements (AREA)
AT00948548T 1999-07-21 2000-06-29 Beleuchtungsvorrichtung ATE380971T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14492099P 1999-07-21 1999-07-21

Publications (1)

Publication Number Publication Date
ATE380971T1 true ATE380971T1 (de) 2007-12-15

Family

ID=22510753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00948548T ATE380971T1 (de) 1999-07-21 2000-06-29 Beleuchtungsvorrichtung

Country Status (7)

Country Link
EP (1) EP1200772B1 (enExample)
JP (1) JP4015421B2 (enExample)
AT (1) ATE380971T1 (enExample)
AU (1) AU6202600A (enExample)
CA (1) CA2402037C (enExample)
DE (1) DE60037427T2 (enExample)
WO (1) WO2001007828A1 (enExample)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1017366C2 (nl) * 2001-02-15 2002-08-16 Ireneus Johannes Theodorus Pas Verlichtingsinrichting en verlichtingselement daarvoor.
DE10106961A1 (de) * 2001-02-15 2002-08-29 Happich Fahrzeug & Ind Teile Bleuchtungseinrichtung
CH695956A5 (fr) 2001-04-02 2006-10-31 Agabekov Sa Elément d'éclairage.
US6598998B2 (en) * 2001-05-04 2003-07-29 Lumileds Lighting, U.S., Llc Side emitting light emitting device
US8376576B2 (en) 2001-07-25 2013-02-19 The Sloan Company, Inc. Perimeter lighting
US6776504B2 (en) 2001-07-25 2004-08-17 Thomas C. Sloan Perimeter lighting apparatus
US6566824B2 (en) * 2001-10-16 2003-05-20 Teledyne Lighting And Display Products, Inc. Flexible lighting segment
US6726348B2 (en) * 2002-03-26 2004-04-27 B/E Aerospace, Inc. Illumination assembly and adjustable direction mounting
NL1020377C2 (nl) * 2002-04-12 2003-10-14 Antron B V Lamp.
US7336403B2 (en) 2002-05-27 2008-02-26 Canon Kabushiki Kaisha Optical element and illumination apparatus having same
US6679621B2 (en) 2002-06-24 2004-01-20 Lumileds Lighting U.S., Llc Side emitting LED and lens
DE10237202A1 (de) * 2002-08-14 2004-02-26 Carl Zeiss Jena Gmbh Lichtmischstab
US6896381B2 (en) 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
US6924943B2 (en) 2002-12-02 2005-08-02 Light Prescriptions Innovators, Llc Asymmetric TIR lenses producing off-axis beams
US7042655B2 (en) 2002-12-02 2006-05-09 Light Prescriptions Innovators, Llc Apparatus and method for use in fulfilling illumination prescription
US7377671B2 (en) 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US6964507B2 (en) * 2003-04-25 2005-11-15 Everbrite, Llc Sign illumination system
US7021797B2 (en) 2003-05-13 2006-04-04 Light Prescriptions Innovators, Llc Optical device for repositioning and redistributing an LED's light
US7329029B2 (en) 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US6974229B2 (en) 2003-05-21 2005-12-13 Lumileds Lighting U.S., Llc Devices for creating brightness profiles
KR20060028701A (ko) * 2003-06-27 2006-03-31 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 발광체
JP4306346B2 (ja) * 2003-07-14 2009-07-29 豊田合成株式会社 照明装置
US7460985B2 (en) 2003-07-28 2008-12-02 Light Prescriptions Innovators, Llc Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom
EP2520953A1 (en) 2003-07-29 2012-11-07 Light Engine Limited Circumferentially emitting luminaires and lens elements formed by transverse-axis profile-sweeps
US7009213B2 (en) * 2003-07-31 2006-03-07 Lumileds Lighting U.S., Llc Light emitting devices with improved light extraction efficiency
ITTO20030673A1 (it) * 2003-09-04 2005-03-05 Space Cannon Vh S P A Barra di luce a led.
US7172324B2 (en) * 2004-01-05 2007-02-06 Leotek Electronics Corporation Internally illuminated light panel with LED modules having light redirecting devices
US7213941B2 (en) 2004-04-14 2007-05-08 Sloanled, Inc. Flexible perimeter lighting apparatus
JP5270160B2 (ja) * 2004-09-24 2013-08-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 照明システム
TWI249257B (en) * 2004-09-24 2006-02-11 Epistar Corp Illumination apparatus
KR100677136B1 (ko) * 2004-09-25 2007-02-02 삼성전자주식회사 백라이트 유닛 및 이를 채용한 액정표시장치
TWI405349B (zh) 2004-10-07 2013-08-11 首爾半導體股份有限公司 側照明透鏡以及使用此透鏡的發光元件
KR100688767B1 (ko) 2004-10-15 2007-02-28 삼성전기주식회사 Led 광원용 렌즈
JP4635635B2 (ja) * 2005-02-09 2011-02-23 株式会社竹屋 遊技機島台の妻板
KR100593933B1 (ko) 2005-03-18 2006-06-30 삼성전기주식회사 산란 영역을 갖는 측면 방출형 발광다이오드 패키지 및이를 포함하는 백라이트 장치
KR101186868B1 (ko) 2005-06-30 2012-10-02 엘지디스플레이 주식회사 백라이트 및 이를 구비한 액정표시소자
KR100631992B1 (ko) * 2005-07-19 2006-10-09 삼성전기주식회사 측면 방출형 이중 렌즈 구조 led 패키지
RU2301475C1 (ru) * 2005-12-09 2007-06-20 Общество с ограниченной ответственностью Научно-производственное предприятие "Экосвет" Светоизлучающий узел, способ создания свечения светоизлучающего узла и устройство для осуществления способа создания свечения светоизлучающего узла
DE102006009444A1 (de) * 2006-03-01 2007-09-13 Texmag Gmbh Vertriebsgesellschaft Gmbh Vorrichtung zur Emission von linienartigem Licht
KR100851164B1 (ko) * 2006-12-29 2008-08-08 엘지이노텍 주식회사 백라이트 유닛 및 이를 구비하는 표시장치
EP1970620A1 (en) 2007-03-14 2008-09-17 Koninklijke Philips Electronics N.V. Illumination device
US8791631B2 (en) 2007-07-19 2014-07-29 Quarkstar Llc Light emitting device
KR100970301B1 (ko) 2008-06-30 2010-07-15 서울반도체 주식회사 조명기구
EP2344807A1 (en) * 2008-10-23 2011-07-20 Nualight Limited A display cabinet luminaire
RU2402100C2 (ru) * 2008-11-01 2010-10-20 Общество с ограниченной ответственностью "Дисплейные системы" Способ создания свечения светового узла
DE102009035516B4 (de) * 2009-07-31 2014-10-16 Osram Gmbh Beleuchtungsvorrichtung mit Leuchtdioden
JP4505544B2 (ja) * 2009-10-27 2010-07-21 光電気通信システム株式会社 集合拡散型ledランプ
RU2436010C1 (ru) * 2010-03-04 2011-12-10 Алина Игоревна Муленкова Способ создания свечения светового узла с заданным спектральным распределением и устройство для его осуществления
DE102010019456A1 (de) * 2010-05-05 2011-11-10 Armonies Elektronik Gmbh Trägerprofil und Abdeckungsprofil für Beleuchtungen mit mehreren in Reihe angeordneter Lichtquellen
DE102010032041A1 (de) 2010-07-23 2012-01-26 Osram Opto Semiconductors Gmbh Strahlungsemittierendes Bauelement und Verfahren zur Herstellung von strahlungsemittierenden Bauelemnenten
WO2012025210A1 (de) * 2010-08-25 2012-03-01 Steinberg Leuchtmittelwerke Gmbh Leuchte, insbesondere wand- und/oder deckenleuchte
WO2012032436A1 (en) * 2010-09-08 2012-03-15 Koninklijke Philips Electronics N.V. Segmented illumination system
DE102010063735A1 (de) * 2010-12-21 2012-06-21 Jakob Radtke Beleuchtungseinheit und modulare Beleuchtungsanordnung
US9144118B2 (en) 2011-01-20 2015-09-22 Sharp Kabushiki Kaisha Light-emitting device, lighting device, display device, and method for manufacturing light-emitting device
WO2013010582A1 (de) * 2011-07-19 2013-01-24 Osram Ag Optisches element zur farbmischung und optische anordnung zur farbmischung
US9081125B2 (en) 2011-08-08 2015-07-14 Quarkstar Llc Illumination devices including multiple light emitting elements
EP4664004A2 (en) 2011-08-08 2025-12-17 Quarkstar LLC Illumination devices including multiple light emitting elements
DE102011082490A1 (de) * 2011-09-12 2013-03-14 Siemens Aktiengesellschaft Lichtprofilschlauch
JP5839674B2 (ja) * 2011-11-07 2016-01-06 株式会社エンプラス 照明装置
CN106931333B (zh) 2011-11-23 2020-11-27 夸克星有限责任公司 发光装置
RU2621718C2 (ru) 2012-01-13 2017-06-07 Филипс Лайтинг Холдинг Б.В. Непосредственно видимое осветительное устройство на основе сид (светоизлучающих диодов) с однородным внешним представлением свечения
US9920887B2 (en) * 2012-05-29 2018-03-20 Philips Lighting Holding B.V. Internal envelope infrastructure for electrical devices
GB2502777A (en) * 2012-06-04 2013-12-11 Metrolight Ltd Modular LED lighting fixture
ITRM20120292A1 (it) * 2012-06-21 2013-12-22 Univ Roma Modulo di lampada
EP2896079B1 (en) 2012-09-13 2018-02-28 Quarkstar LLC Light-emitting device with remote scattering element and total internal reflection extractor element
US10151446B2 (en) 2012-09-13 2018-12-11 Quarkstar Llc Light-emitting device with total internal reflection (TIR) extractor
CN110094666A (zh) 2012-09-13 2019-08-06 夸克星有限责任公司 提供直接和间接照明的照明系统
US9746173B2 (en) 2012-09-13 2017-08-29 Quarkstar Llc Illumination devices including enclosure panels with luminaire modules
WO2014043410A1 (en) 2012-09-13 2014-03-20 Quarkstar Llc Light-emitting devices with reflective elements
WO2014138591A1 (en) 2013-03-07 2014-09-12 Quarkstar Llc Illumination device with multi-color light-emitting elements
US8727567B1 (en) 2012-12-18 2014-05-20 Jds Uniphase Corporation Semiconductor light source having a reflector
US9206956B2 (en) 2013-02-08 2015-12-08 Quarkstar Llc Illumination device providing direct and indirect illumination
US8979321B2 (en) 2013-03-01 2015-03-17 Ledil Oy Light guide
US9752757B2 (en) 2013-03-07 2017-09-05 Quarkstar Llc Light-emitting device with light guide for two way illumination
US10811576B2 (en) 2013-03-15 2020-10-20 Quarkstar Llc Color tuning of light-emitting devices
EP3270041B1 (en) 2013-04-19 2019-07-10 Quarkstar LLC Illumination devices with adjustable optical elements
US9188733B2 (en) 2013-06-07 2015-11-17 Steelcase Inc. Panel light assembly
CN108180443B (zh) 2013-07-18 2020-09-15 夸克星有限责任公司 源光注入不平行于装置光轴的照明装置
WO2015038971A1 (en) * 2013-09-12 2015-03-19 Quarkstar Llc Light-emitting device with total internal reflection (tir) extractor
WO2015042183A1 (en) 2013-09-17 2015-03-26 Quarkstar Llc Illumination device for direct-indirect illumination
JP2015181131A (ja) * 2015-06-22 2015-10-15 株式会社光波 光源モジュール
US10760770B2 (en) 2017-01-19 2020-09-01 Ledil Oy Device for modifying light distribution
DE202017102009U1 (de) * 2017-04-05 2018-07-09 Zumtobel Lighting Gmbh Leuchte
EP3404317B1 (en) * 2017-05-19 2020-01-01 OSRAM GmbH A lighting device and corresponding method
DE102018119606A1 (de) * 2018-08-13 2020-02-13 Zumtobel Lighting Gmbh Optisches Element für eine Leuchte, insbesondere Büroleuchte, sowie Leuchte
EP3832199A1 (en) * 2019-12-06 2021-06-09 Marelli Automotive Lighting Italy S.p.A. Automotive lighting and/or signaling device and related assembly method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US538354A (en) 1895-04-30 schweitzer
JPS48100083A (enExample) * 1972-02-24 1973-12-18
SE500233C2 (sv) * 1989-06-16 1994-05-09 Swedish Airport Technology Han Armatur för nedsänkt banljus
DE4237107C2 (de) * 1992-11-03 1994-10-06 Wustlich Holding Gmbh Beleuchtungsvorrichtung zur Ausleuchtung von Hintergrundflächen
EP0733850A3 (de) * 1995-02-24 1998-03-18 Bartenbach, Christian Leuchte
US6007225A (en) * 1997-10-16 1999-12-28 Advanced Optical Technologies, L.L.C. Directed lighting system utilizing a conical light deflector

Also Published As

Publication number Publication date
CA2402037C (en) 2010-03-09
WO2001007828A1 (en) 2001-02-01
DE60037427D1 (de) 2008-01-24
EP1200772B1 (en) 2007-12-12
DE60037427T2 (de) 2009-02-05
JP2003505835A (ja) 2003-02-12
CA2402037A1 (en) 2001-02-01
EP1200772A1 (en) 2002-05-02
AU6202600A (en) 2001-02-13
JP4015421B2 (ja) 2007-11-28

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