WO2006119735A1 - Module d'eclairage a led - Google Patents

Module d'eclairage a led Download PDF

Info

Publication number
WO2006119735A1
WO2006119735A1 PCT/DE2006/000777 DE2006000777W WO2006119735A1 WO 2006119735 A1 WO2006119735 A1 WO 2006119735A1 DE 2006000777 W DE2006000777 W DE 2006000777W WO 2006119735 A1 WO2006119735 A1 WO 2006119735A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
led
lighting module
led lighting
module according
Prior art date
Application number
PCT/DE2006/000777
Other languages
German (de)
English (en)
Inventor
Rainer Opolka
Andreas Timinger
Original Assignee
Zweibrüder Optoelectronics GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34802470&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2006119735(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zweibrüder Optoelectronics GmbH filed Critical Zweibrüder Optoelectronics GmbH
Priority to AT06722835T priority Critical patent/ATE430286T1/de
Priority to DK06722835T priority patent/DK1880139T3/da
Priority to US11/662,309 priority patent/US7461960B2/en
Priority to DE502006003613T priority patent/DE502006003613D1/de
Priority to DE202006020378U priority patent/DE202006020378U1/de
Priority to EP06722835A priority patent/EP1880139B1/fr
Publication of WO2006119735A1 publication Critical patent/WO2006119735A1/fr
Priority to HK07113841.7A priority patent/HK1108730A1/xx

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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F21V14/025—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources in portable lighting devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
    • F21L4/022—Pocket lamps
    • F21L4/027—Pocket lamps the light sources being a LED
    • 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
    • F21V5/006—Refractors for light sources applied to portable lighting devices
    • 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
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING 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
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the invention relates to an LED lighting module with an LED and a rotationally symmetrical one-piece light-transparent optical attachment, which has an inner collection lens part and an outer reflector part and a rear baghole-like opening.
  • Such LED lighting modules are used for example in flashlights.
  • the flashlights known from the prior art which are equipped with a light bulb, have z. T. a conically widening to the end face lamp head, in the interior of which a mostly parabolic trained concave mirror is arranged in the focal point of the incandescent lamp or its filament is arranged.
  • a concave mirror surface can easily become dirty or the mirror surface can fade by corrosion effects, so that the reflection of the light is weaker.
  • flashlights have come on the market, which are equipped with a light-emitting diode.
  • Light-emitting diodes consume significantly less power than incandescent lamps and can usually be operated with a lower operating voltage, so that small battery bodies (mignon cells) are sufficient as a power source.
  • flashlights can be made in a smaller design, so that they are conveniently carried along as a key fob or the like.
  • light-emitting diodes prove by design to be particularly shock and impact insensitive.
  • light emitting diodes have an extremely long life, so that eliminates a lamp replacement, which is often necessary in the past.
  • this design can only be used in such light-emitting diodes whose radiation is already bundled forward. If the light emitting diodes also radiate relevant portions of the light to the side, that is at a high angle to its axis, this light is not used.
  • Today's high-performance light-emitting diodes are z. T. built so that the radiation exits at a large angle to the axis. For such light-emitting diode optical attachments are useful.
  • lens bodies which are formed prism-shaped or beam-like solid with a flat or slightly convexly curved end face. At the back of these lens body have a recess into which protrudes the LED glass body.
  • the annular surface of the LED base is in this case flat on the corresponding annular surface of the lens body, wherein the light emitting point of the LED is arranged stationary so that the light emitted in the region of the optical axis to the aperture light is to be refracted via the collimator effect to a parallel light beam.
  • the light emitted at a larger angle to the optical axis is totally reflected when the so-called critical angle is exceeded and deflected in accordance with the surface curvature and the resulting reflection angle.
  • the radiation characteristics of the lamp is set.
  • the rotationally symmetrical one-piece light-transparent front optics has an inner collecting lens part and an outer reflector part and a rear bag hole-like opening which is delimited by a conical or cross-sectionally curved conical surface and a convexly curved base and which has a cladding diameter, one along the optical Axis of the auxiliary lens allowed longitudinal axial displacement of the LED body in the opening.
  • the longitudinal axial displacement of the entire, consisting of the LED glass body and the socket arrangement in the blind hole-like bore is possible, so that by a relative movement of the LED to the blind hole along the optical axis different radiation characteristics with different cone angles of the light beam are variably adjustable.
  • the collecting lens part has a convexly curved base surface as a light entry surface and a front, likewise convexly curved light exit surface.
  • the reflector part which adjoins the outside immediately in the context of the one-piece optical attachment is essentially formed by the lateral surface of the blind-hole-like opening as the light entry surface, an outer shell-shaped lateral surface as the surface totally reflecting the light, and a front conical light exit surface.
  • an inner light cone region can be homogeneously illuminated over a cross-sectional area perpendicular to the optical axis, preferably in such a way that a circle of 0.80 m in diameter is homogeneously illuminated at a distance of 2.5 m.
  • the solution is selected such that the attachment optics is arranged in a longitudinal axis relative to a remaining lamp body, in which the LED is permanently installed, slidable lamp head. Possibly.
  • a longitudinal axial or helical guide can be provided.
  • the Kollimatoreigenschaft the converging lens can be combined with the reflector property of the outer intent optical part in such a way that converging as divergent light beams in certain positions of the light emitting diode to the optical attachment illuminate a homogeneous surface , in particular in 2.5 m distance in a diameter of 80 cm.
  • the light-refracting or totally reflecting surfaces can be calculated using a 2 D tailoring technique.
  • the angle of inclination, under which the light exit surface of the reflector part is arranged against a vertical to the optical axis between 35 ° and 40 °, preferably selected at 37 °.
  • the smallest diameter a conical opening should - be at least 9 mm, thus allowing to turn the light-emitting diodes all popular ⁇ finally socket in the opening are moved longitudinally axially, also in such a way that the LED can be inserted together with the base in the rear opening.
  • the total height of the attachment optics should be between 9 mm and 16 mm, which is possible by combining a collecting lens part with an outer reflector part.
  • the inner diameter of the collecting lens part is at most 1 mm larger than the largest diameter of the opening of the attachment optics.
  • the reflector part may according to a further embodiment of the invention have outer edge surface pieces which are arranged parallel to the optical axis of the attachment optics. This ensures that the formation of stray light in the edge area is prevented.
  • the reflector part may further comprise outer annular surface pieces, which are arranged around the opening and perpendicular to the optical axis and / or which are arranged outside and perpendicular to the optical axis.
  • the ratio of the diameter of the attachment optics to the height thereof is selected between 0.4 and 0.5 and preferably between 0.44 and 0.49.
  • the ratio of the thickness of the inner condenser lens to the height of the attachment optics is optimally between 0.6 and 0.65, preferably 0.614.
  • the ratio of the diameter of the inner collective lens part to the diameter of the optical attachment is between 0.5 and 0.55.
  • the inner collection lens part has a light exit surface whose radius of curvature is smaller than the radius of curvature of the light entry surface.
  • the collecting lens part according to the invention has an opening angle of at least 40 °, preferably 42 °.
  • the attachment optics is preferably made of plastic, in particular PMMA or glass.
  • FIGS. 1 to 4 each show different radiation characteristics with two different optical attachments in a schematic representation
  • Fig. 5 shows a cross section through a concrete optical attachment according to the present invention.
  • the intent optics which acts as a lens body, has a rear blind-hole-like opening 11, which is bounded by a conical lateral surface 12 and a convexly curved base surface 13.
  • This base surface 13 is also the light entrance surface of an inner collecting lens part 14, which has a convexly curved light exit surface 15 on the front side.
  • the collecting lens part 14 is surrounded by a reflector part 16, which is essentially formed by the lateral surface 12 as a light entry surface and an outer shell-shaped lateral surface 17 as the total light reflecting surface and a front conical light exit surface 18.
  • the reflector portion 16 may still have wall portions 19 which are parallel to an optical axis, further edge portions 21, 22 which are perpendicular to the optical axis.
  • the overall diameter of the attachment optics shown in FIG. 5 can be, for example, 20 mm, 25 mm or 36 mm, in each case with a height of 9 mm, 11 mm or 16 mm.
  • the opening 11 is where wide or the diameter of this opening is so large that an LED 23, which is schematically indicated in Fig. 5, along with the base along the optical axis (see double arrow 24) can be moved.
  • Different radiation characteristics result from FIGS. 1 to 4.
  • a relatively narrow bundling with a circular area of 0.8 m, which is homogeneously illuminated, for example, in 2.5 m results in a position according to FIG. 1.
  • the light mimicked by the LED 23 becomes light , as far as it meets the light entry surface 13, broken and leaves the collecting lens inner part 14 through the light exit surface 15 with a repeated refraction of light.
  • the marginal rays pass over the conical surface 12, where they undergo refraction, on the outer shells 17 where they are totally reflected and finally occur after refraction at the light exit surface 18 to the front.
  • a lens in a relatively flat construction was used.
  • the lens shown in Figs. 3 and 4 differs from this by a greater height, in which the lateral surfaces 17 have been extended "forward and backward", so that a relatively deeper ' blind hole 11 and a further projection of the front surfaces 18 opposite the inner light exit surface 15.
  • the light emitting diode 23 is shown in each case in different positions to the optical attachment 10, resulting in correspondingly different light characteristics.
  • the surfaces 12 can be spherical or aspherical and the surfaces 14 and 15 can be spherical or flat (and not aspherical as shown).
  • the attachment optics is preferably made of PMMA and can be used in particular in 12 V beams and in flashlights.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Led Device Packages (AREA)
  • Led Devices (AREA)
  • Lenses (AREA)

Abstract

L'invention concerne un module d'éclairage à LED pourvu d'une LED (23) et d'une optique additionnelle (10) monobloc, transparente à la lumière et à symétrie de rotation, laquelle optique présente une partie lentille convergente interne (14) et une partie réflecteur externe (16). L'optique additionnelle (10) possède une ouverture (11) de type trou borgne formée sur la face arrière, ouverture dans laquelle la LED (23) peut se déplacer axialement le long de l'axe optique (20), de sorte que, par ce déplacement, l'angle d'un cône lumineux peut être modifié d'un angle de cône ≤ 12° à un angle de cône ≥ 20° et, dans au moins une position de la LED par rapport à l'ouverture (11) de l'optique additionnelle (10), une zone interne de cône lumineux est éclairée de façon homogène sur une surface de section transversale perpendiculaire à l'axe optique (20).
PCT/DE2006/000777 2005-05-12 2006-05-05 Module d'eclairage a led WO2006119735A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT06722835T ATE430286T1 (de) 2005-05-12 2006-05-05 Led-beleuchtungsmodul
DK06722835T DK1880139T3 (da) 2005-05-12 2006-05-05 LED-belysningsmodul
US11/662,309 US7461960B2 (en) 2006-05-05 2006-05-05 LED illumination module
DE502006003613T DE502006003613D1 (de) 2005-05-12 2006-05-05 Led-beleuchtungsmodul
DE202006020378U DE202006020378U1 (de) 2006-05-05 2006-05-05 LED-Beleuchtungsmodul
EP06722835A EP1880139B1 (fr) 2005-05-12 2006-05-05 Module d'eclairage a led
HK07113841.7A HK1108730A1 (en) 2005-05-12 2007-12-19 Led illumination module led

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200520007500 DE202005007500U1 (de) 2005-05-12 2005-05-12 Taschenlampe
DE202005007500.0 2005-05-12

Publications (1)

Publication Number Publication Date
WO2006119735A1 true WO2006119735A1 (fr) 2006-11-16

Family

ID=34802470

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2006/000777 WO2006119735A1 (fr) 2005-05-12 2006-05-05 Module d'eclairage a led

Country Status (8)

Country Link
EP (1) EP1880139B1 (fr)
CN (1) CN100549505C (fr)
AT (1) ATE430286T1 (fr)
DE (2) DE202005007500U1 (fr)
DK (1) DK1880139T3 (fr)
ES (1) ES2326389T3 (fr)
HK (1) HK1108730A1 (fr)
WO (1) WO2006119735A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015605A1 (fr) * 2007-07-30 2009-02-05 Shenzhen Bang-Bell Electronics Co., Ltd Lampe tunnel à del
FR2923581A1 (fr) * 2007-11-13 2009-05-15 Force Et Lumiere Electr Societ Dispositif d'eclairage a sources lumineuses ponctuelles.
DE102008005386A1 (de) * 2008-01-21 2009-08-13 Schott Ag LED-Beleuchtungsvorrichtung
DE102008036845A1 (de) * 2008-08-07 2010-02-18 Oec Ag Beleuchtungsvorrichtung
US9887324B2 (en) 2013-09-16 2018-02-06 Lg Innotek Co., Ltd. Light emitting device package
EP3175172B1 (fr) 2014-08-01 2018-10-10 Coast Cutlery Co. Lampe-torche à double foyer

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009055766A2 (fr) * 2007-10-26 2009-04-30 Fraen Corporation Objectifs et systèmes d'éclairage à spot de taille variable
CN101182904B (zh) * 2007-11-30 2010-06-09 中国计量学院 一种以大功率led为光源的交通信号灯
US8096677B2 (en) * 2008-02-15 2012-01-17 Excelitas Technologies LED Solutions, Inc. Staggered LED based high-intensity light
US7798677B2 (en) 2008-04-29 2010-09-21 Himax Display, Inc. Illumination unit for projection systems
US8764198B2 (en) 2008-04-29 2014-07-01 Himax Display, Inc. Projection system having rotationally asymmetrical illumination unit for emitting light along optic axis
CN101598292B (zh) * 2008-06-06 2011-11-30 鸿富锦精密工业（深圳）有限公司 发光二极管光源模组
CN101373048B (zh) * 2008-08-05 2010-08-25 安徽泽润光电有限公司 一种led光源结构
CN101660665B (zh) * 2008-09-25 2011-02-09 海洋王照明科技股份有限公司 一种可变换式灯具
JP5254744B2 (ja) * 2008-10-31 2013-08-07 株式会社エンプラス 照明用レンズおよびこれを備えた照明装置
US7580192B1 (en) * 2008-12-23 2009-08-25 Smart Champ Enterprise Limited Collimation lens system for LED
JP5442321B2 (ja) * 2009-01-27 2014-03-12 株式会社小糸製作所 車両用灯具
CN101691915B (zh) * 2009-07-16 2012-01-04 江苏伯乐达光电科技有限公司 Led路灯透镜
CN101684919B (zh) * 2009-07-16 2012-01-11 江苏伯乐达光电科技有限公司 Led路灯透镜
CN101994991B (zh) * 2009-08-27 2012-02-29 杨璨源 节能灯
US8371710B2 (en) * 2009-10-02 2013-02-12 Coast Cutlery Company Focusing lens system
US8152327B2 (en) * 2009-10-02 2012-04-10 Coast Cutlery Company Focusing lens system
JP5454119B2 (ja) * 2009-12-16 2014-03-26 パナソニック株式会社 ストロボ装置、及び撮像装置
WO2011116635A1 (fr) * 2010-03-23 2011-09-29 重庆科鹰电气有限公司 Dispositif d'éclairage à diodes électroluminescentes et phare à diodes électroluminescentes constitué de celui-ci
JP4844680B2 (ja) * 2010-05-25 2011-12-28 パナソニック株式会社 照明装置及びカメラ
DE102010027326B4 (de) * 2010-07-16 2020-08-13 Ledlenser GmbH & Co. KG Taschenleuchte mit rotationssymmetrischer Vorsatzoptik
CN101915995A (zh) * 2010-07-26 2010-12-15 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
CN201819153U (zh) * 2010-07-27 2011-05-04 叶秀敏 多功能光学组套
CN102444809B (zh) * 2010-10-13 2014-04-02 安钛医疗设备股份有限公司 装置于医疗用照明灯具中的发光二极管照明光源模块
DE202010013043U1 (de) 2010-12-02 2012-03-05 Bauer & Böcker GmbH & Co. KG Fluoreszierende Taschenlampe
JP5643670B2 (ja) * 2011-02-03 2014-12-17 株式会社エンプラス 光束制御部材および照明装置
JP5748531B2 (ja) 2011-04-12 2015-07-15 株式会社小糸製作所 車両用灯具
TWM415245U (en) * 2011-06-30 2011-11-01 Chun Kuang Optics Corp Optic element and lighting device comprising the optic element
US8540394B2 (en) * 2011-07-22 2013-09-24 Guardian Industries Corp. Collimating lenses for LED lighting systems, LED lighting systems including collimating lenses, and/or methods of making the same
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CN105135922A (zh) * 2015-08-28 2015-12-09 中山市绿涛电子科技有限公司 一种散热器
EP3361144B1 (fr) * 2015-10-09 2019-08-21 FUJIFILM Corporation Dispositif d'éclairage
DE102015119106A1 (de) 2015-11-06 2017-05-11 Siteco Beleuchtungstechnik Gmbh Innen- oder Außenleuchte, insbesondere Straßenleuchte, mit verlagerbarer Freiformlinse
CN105570835A (zh) * 2016-03-09 2016-05-11 安徽康佳绿色照明技术有限公司 一种led灯90度透镜
US10274159B2 (en) 2017-07-07 2019-04-30 RAB Lighting Inc. Lenses and methods for directing light toward a side of a luminaire
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CN109442348A (zh) * 2018-11-28 2019-03-08 众普森科技（株洲）有限公司 光学透镜、光学模块及面板灯
CN113847578B (zh) * 2021-10-23 2023-11-14 福建吉星智能科技股份有限公司 一种用于航标灯的组合旋转曲面透镜及其工作方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2215900A (en) * 1939-10-28 1940-09-24 Ralph E Bitner Catadioptrical lens
US2254962A (en) * 1937-09-22 1941-09-02 George M Cressaty Unitary lens system
EP0311327A2 (fr) * 1987-10-07 1989-04-12 Mag Instrument Inc. Lampe torche avec interrupteur et réglage du faisceau par le couvercle arrière
US20020080615A1 (en) * 2000-12-22 2002-06-27 Thomas Marshall LED collimation optics with improved performance and reduced size
US6478453B2 (en) 2000-01-07 2002-11-12 Koninklijke Philips Electronics N.V. Luminaire

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4767172A (en) * 1983-01-28 1988-08-30 Xerox Corporation Collector for an LED array
US5173810A (en) * 1991-08-21 1992-12-22 Aisens Co., Ltd. Light transmitting lens for use with a photoelectric sensor
CA2418851C (fr) * 2000-08-11 2009-06-16 The Brinkmann Corporation Lampe de poche a diode electroluminescente
CN2658555Y (zh) * 2003-09-19 2004-11-24 山东鲁得贝车灯股份有限公司 机动车信号灯的led装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2254962A (en) * 1937-09-22 1941-09-02 George M Cressaty Unitary lens system
US2215900A (en) * 1939-10-28 1940-09-24 Ralph E Bitner Catadioptrical lens
EP0311327A2 (fr) * 1987-10-07 1989-04-12 Mag Instrument Inc. Lampe torche avec interrupteur et réglage du faisceau par le couvercle arrière
US6478453B2 (en) 2000-01-07 2002-11-12 Koninklijke Philips Electronics N.V. Luminaire
US20020080615A1 (en) * 2000-12-22 2002-06-27 Thomas Marshall LED collimation optics with improved performance and reduced size
US6547423B2 (en) 2000-12-22 2003-04-15 Koninklijke Phillips Electronics N.V. LED collimation optics with improved performance and reduced size

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009015605A1 (fr) * 2007-07-30 2009-02-05 Shenzhen Bang-Bell Electronics Co., Ltd Lampe tunnel à del
FR2923581A1 (fr) * 2007-11-13 2009-05-15 Force Et Lumiere Electr Societ Dispositif d'eclairage a sources lumineuses ponctuelles.
EP2060849A1 (fr) * 2007-11-13 2009-05-20 Société de Force et Lumière Electriques Dispositif d'éclairage à sources lumineuses ponctuelles
DE102008005386A1 (de) * 2008-01-21 2009-08-13 Schott Ag LED-Beleuchtungsvorrichtung
DE102008036845A1 (de) * 2008-08-07 2010-02-18 Oec Ag Beleuchtungsvorrichtung
DE102008036845B4 (de) * 2008-08-07 2015-01-22 Oec Ag Beleuchtungsvorrichtung
US9887324B2 (en) 2013-09-16 2018-02-06 Lg Innotek Co., Ltd. Light emitting device package
EP3175172B1 (fr) 2014-08-01 2018-10-10 Coast Cutlery Co. Lampe-torche à double foyer

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ATE430286T1 (de) 2009-05-15
DE502006003613D1 (de) 2009-06-10
EP1880139A1 (fr) 2008-01-23
CN101018975A (zh) 2007-08-15
CN100549505C (zh) 2009-10-14
DK1880139T3 (da) 2009-08-17
HK1108730A1 (en) 2008-05-16
DE202005007500U1 (de) 2005-07-21
ES2326389T3 (es) 2009-10-08
EP1880139B1 (fr) 2009-04-29

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