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EP2023035B1 - Luminaire - Google Patents

Luminaire Download PDF

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Publication number
EP2023035B1
EP2023035B1 EP07015210A EP07015210A EP2023035B1 EP 2023035 B1 EP2023035 B1 EP 2023035B1 EP 07015210 A EP07015210 A EP 07015210A EP 07015210 A EP07015210 A EP 07015210A EP 2023035 B1 EP2023035 B1 EP 2023035B1
Authority
EP
European Patent Office
Prior art keywords
luminaire
accordance
housing
flat frame
functional unit
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.)
Not-in-force
Application number
EP07015210A
Other languages
German (de)
English (en)
Other versions
EP2023035A1 (fr
Inventor
Hartmut S. Engel
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.)
Individual
Original Assignee
Individual
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
Priority to AT07015210T priority Critical patent/ATE445808T1/de
Application filed by Individual filed Critical Individual
Priority to DE502007001744T priority patent/DE502007001744D1/de
Priority to ES07015210T priority patent/ES2335042T3/es
Priority to EP07015210A priority patent/EP2023035B1/fr
Priority to CA002638414A priority patent/CA2638414A1/fr
Priority to MX2008009850A priority patent/MX2008009850A/es
Priority to US12/184,533 priority patent/US7841738B2/en
Publication of EP2023035A1 publication Critical patent/EP2023035A1/fr
Application granted granted Critical
Publication of EP2023035B1 publication Critical patent/EP2023035B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • 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
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • 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
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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 a luminaire according to the preamble of patent claim 1.
  • a luminaire with a pot-shaped housing for receiving electrical components and for detachable mounting a functional unit having a main luminescent surface, wherein the main luminescent surface of the functional unit is parallel to the bottom wall of the housing and located in the functional unit LEDs on a between the bottom wall of the housing and the main illuminated surface arranged reflector are directed, so that the main illuminated surface is exposed to diffuse light.
  • a flat lamp which consists of a closed profile frame, wherein a surface enclosed by this frame surface as a reflective surface and the opposite surface enclosed by the frame is designed as a transparent surface.
  • LED's are provided in corresponding recesses of the frame, which act on the reflection surface and the light-transmitting surface with light.
  • the object of the invention is to design a luminaire of the type specified in such a way that it can be used both for indoor and outdoor, can be designed as a pure LED light with surface light output and ensures the best possible heat dissipation.
  • a luminaire possessing the character of a flat screen in terms of aesthetics is provided with uniformly illuminated main light surface with uniformly diffused light and, thus, not lying in the direct light region, with uniformly diffuse backlit main luminous surface which, depending on the each used LED bulbs have a monochromatic light color, but can also deliver dynamic RGB light.
  • the circumferential flat frame made of thermally conductive material is used as a cooling surface and effectively dissipates the heat generated within the lamp to the outside.
  • the flat frame forms both the visible side edge outer boundary of the main luminescent surface as well as the functional unit, whereby the light contrast is increased and the luminaire with sharp outlines in appearance occurs, so that aesthetically the impression of a framed light surface arises.
  • the functional unit supporting the flat frame is designed as a translucent body, in particular as an opal glass body or as a translucent plastic body of one or more parts, in which the flat frame is inserted flush and connected to the likewise thermally conductive LED carriers via thermally conductive elements passing through the wall of the functional unit is.
  • the side luminescent surfaces can also be associated with partial reflector surfaces of angled Edge regions of the concave curved and fully illuminated LED reflector are formed.
  • a particularly advantageous embodiment of the invention which likewise has the advantages already explained above, is distinguished by the fact that the functional unit is designed as a space body which widens on all sides starting from the flat-top-shaped housing and has a base section which can be coupled to the housing and an adjoining and widening one Inclined surface portion which merges into an edge portion which is formed as a support for the main luminous surface and the flat frame.
  • the angle between the bottom wall of the housing and the inclined surface portions is selected to be significantly less than 45 °, resulting in this way for the light aesthetically the desired character of a flat screen.
  • the main luminescent surface provided with a microprismatic plastic plate, which is preferably prism side covered with a glass plate and back with a light-diffusing film.
  • the plate-shaped main luminous surface can be combined with the flat frame to form a unit and connected to the end region of the functional unit via a peripheral edge bent at right angles, in particular welded or glued.
  • a divider wall-forming, preferably flat, reflector is preferably arranged between the base section and the inclined surface section.
  • the walls of the inclined surface portion may be made translucent, but it is also possible to make the inner walls of the inclined surface portion reflective.
  • the necessary lead wires extend in the fold edges between adjacent inclined wall partial surfaces.
  • these wires are connected to the LED groups each via a contact surface on the LED carrier attacking spring contact, so that the electrical connections are inevitably made when the unit of main luminescent surface, flat frame and LED carriers placed on the free edge portion of the lamp body and connected thereto.
  • the luminaire comprises a flat-top-shaped housing 1 and a functional unit 2 which can be coupled and connected to the housing 1 and which is formed by a shaped body made of light-permeable material.
  • the functional unit 2 defines together with the housing 1 a flat interior, in which there is a concave reflector 10 with respect to the main surface 3, which is supported in the housing 1 and extends with its lowest point to the vicinity of the bottom wall 4 of the housing and In the region of its upper and its lower edge, an edge region which is obtusely bent in the direction of the housing and which forms a partial reflector surface 9 in each case.
  • the translucent material consisting of functional unit 2 with flat main luminescent surface 3 carries a peripheral flat frame 5 made of opaque and especially heat-conducting material, which limits the main luminescent surface 3 on the one hand and on the other flush with the side wall of the functional unit 2.
  • an LED support 6 is provided, which consists of thermally conductive material and also thermally conductive, preferably integrally molded fixing strips 6 'and the translucent material of the functional unit 2 passing through connecting elements 12 with the flat frame. 5 connected is.
  • the laterally connected to the LED support 6 fixing strips 6 extend below the flat frame 5 adjacent to the inside of the main luminescent surface 3 and are fixed on the flat frame 5 provided on the inside, peg-shaped connecting elements 12 and heat-conducting connected to the flat frame 5.
  • the LED carrier 6 can be adjusted in particular by a simple bending process relative to its fixing strips 6 'in its inclination with respect to the main luminescent surface 3, so that the arranged on a particular reflective surface 8 of the support 6 LED's with respect to the concave reflector 10 optimally - Considering the LED's preferably associated optics - can be directed and thereby the reflector 10 at least from one side and preferably from both sides applied uniformly with light and the desired full surface diffuse backlit main luminescent surface 3 is obtained.
  • the LEDs whose monochromatic light color can be predetermined are preferably positioned such that part of the light emitted by them also strikes the partial reflector surfaces 9 and is reflected from there to the side walls of the functional unit. Since these side walls are transparent, arise in this way side light surfaces 11, which are advantageous in an embodiment as surface mounted or semi-recessed lights in appearance.
  • Fig. 2 shows a preferred embodiment of the invention, which is designed in terms of their spatial design in the manner of a flat screen.
  • the flat-top-shaped housing 1 can be coupled via flush-mounted snap-action clamping elements 18 with a widening spatial body, which is formed by a base portion 13 and an adjoining, on all sides widening inclined surface portion 14, which merges into an edge portion 15, which serves as a carrier for the main luminescent surface 3 and the flat frame 5 is formed.
  • the snap-action clamping elements or clip clamping closures 18 can be blocked by means of a securing screw 19.
  • the arrangement of the light emitting diodes below the flat frame 5 and the dissipation of the heat generated by the LED's to the flat frame 5 is analogous to the embodiment according to Fig. 1 designed.
  • a concave curved reflector as in the embodiment according to Fig. 1 is provided according to Fig. 2 a arranged between the base portion 13 and the inclined surface portion 14 and at the same time a partition forming reflector 16 is used, which is preferably flat.
  • the inclined surfaces 14 are usually translucent, but their inner wall sides can also be designed to be reflective and form a total reflector with the flat reflector 16, which reflects the light emitted by the concealed "LEDs" on this total reflector diffuse light to Hauptleucht Structure 13 and their largely uniform application ensures with reflection light.
  • microprism structure is preferred for realizing the main luminous surface 3 provided plastic plate used, which is preferably prism side covered with a glass plate and back with a light-diffusing film.
  • This structure is combined with the flat frame 5 to a unit and preferably glued or welded to the edge portion 15.
  • At least the edge section 15 running perpendicular to the main luminous surface 3 is designed to be translucent.
  • the units required for powering the LED's are the units required for powering the LED's.
  • the electrical connection between these power supply units and the LEDs is preferably via electrical conductors which are guided along the bending edges 17 between adjacent inclined surfaces. In this way, these electrical conductors do not appear visually disturbing.
  • Fig. 3 shows a portion of a lamp according to the invention for explaining the contacting of the LED units.
  • the reflector surface 16 separating the upper region of the luminaire and the housing-side region of the luminaire is not shown, but the support edges for this reflector surface can be seen on the step-shaped transitional region between the base section 13 and the end section engaging in the housing 1.
  • the respective electrical conductor 21, which is connected via a plug connection 22 to the power supply, runs in bending edges 17 and ends in a spring contact 25 in the region of the LED carrier 6.
  • a contact surface 24 is provided opposite the spring contact 25.
  • the spring contact 25th is applied when the unit of main luminous surface 3, 5 flat frame and LED support 6 with associated fixing strips 6 'is connected to the edge portion 15.
  • the contact surface 24 is in electrical communication with the LEDs 20, i. Each group of LED's 20 is connected via two contact surfaces 24 to the power supply.
  • FIG. 3 also shows the configuration of the lateral fixing strips 6 ', which are provided with holes 23 through which extend in the assembled state, the connecting elements 12 which are provided on the flat frame 5. It can also be seen that the LED support 6 can be changed in terms of its angular position to the fixing strips 6 'by a bending operation, wherein the electrical contact between the spring contact 25 and the contact surface 24 remains unchanged.
  • Each of the two mutually opposite provided LED support 6 extends over the length of a rectangular side and has at both ends in each case a contact surface 24.
  • FIG. 4 shows a preferred embodiment of a square or square structure having lamp according to the invention.
  • the housing 1 is connected to the functional unit 2 via clip clamping closures 18, so that after production of the electrical connections in the region of the housing 1 including in Fig. 3 shown connector 22, the functional unit 2 set only on the housing 1 and must be coupled by means of snap connections 18 with the housing.
  • the Fig. 4 also makes it clear that the LED units are practically invisible and also the leading to these units in the four bending edges 17 electrical conductors 21 are not disturbing in appearance.
  • Over the large-area reflector 16 a full-surface and extremely uniform application of the main luminous surface is achieved, and it can be additionally ensured that the respective desired lateral light emission via the edge portions 15, not shown in this representation oblique surface portions 14 and the base portions 13.
  • the main luminescent surface 3 may carry pictograms or other characteristics, such as house numbers, with these characteristics appear particularly clearly due to the uniformly diffuse backlighting.
  • This application is an example of the many uses of the invention, especially designed in the manner of a flat screen light.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Claims (20)

  1. Luminaire comprenant un boîtier en forme de pot (1) pour recevoir des composants électriques et pour le montage détachable d'une unité fonctionnelle (2) qui présente au moins une surface d'éclairage principale (3) transparente et des diodes électroluminescentes (7), dans lequel la surface d'éclairage principale (3) réalisée sensiblement de manière plane de l'unité fonctionnelle (2) s'étend parallèlement à la paroi du fond (4) du boîtier (1) ou respectivement de sa surface de fixation, et les diodes électroluminescentes (7) sont dirigées vers un réflecteur (10) agencé entre la paroi de fond (4) du boîtier (1) et la surface d'éclairage principale (3),
    caractérisé en ce que
    la surface d'éclairage principale (3) est délimitée du côté de sa bordure par un cadre plat périphérique (5) en un matériau thermoconducteur, et dans lequel sont prévues, en supplément à la surface d'éclairage principale (3), des surfaces d'éclairage latérales (11) recevant de la lumière, entre le cadre plat (5) et le boîtier (1),
    en ce que les diodes électroluminescentes (7) sont montées sur au moins un support thermoconducteur (6, 6'),
    en ce que le cadre plat (5) est relié de manière thermoconductrice à au moins un support de diode (6, 6') qui se trouve dans l'unité fonctionnelle (2) dans la zone de la face postérieure du cadre plat (5) et dont la surface (8) qui porte les diodes (7) est orientée vers le réflecteur (10) de telle manière que la surface d'éclairage principale (3) reçoit de la lumière diffuse de manière sensiblement régulière.
  2. Luminaire selon la revendication 1,
    caractérisé en ce que le cadre plat (5) forme du côté visible la délimitation extérieure aussi bien de la surface d'éclairage principale (3) que de l'unité fonctionnelle (2).
  3. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que l'unité fonctionnelle (2) qui porte le cadre plat (5) est réalisée sous la forme d'un corps transparent, en particulier sous la forme d'un corps en verre opalin ou d'un corps en matière plastique en une ou en plusieurs pièces.
  4. Luminaire selon la revendication 3,
    caractérisé en ce que le cadre plat (5) est inséré en affleurement dans un évidement ajusté de la paroi frontale de l'unité fonctionnelle (2).
  5. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que le réflecteur (10) prévu entre la paroi de fond (4) du boîtier (1) et la surface d'éclairage principal (3) est incurvé de façon concave, et sa zone la plus profonde est située de manière adjacente au fond (4) du boîtier (1).
  6. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce qu'il est prévu, en supplément à la surface d'éclairage principale (3), des surfaces d'éclairage latérales (11), entre le cadre plat (3) et le boîtier (1), qui reçoivent de la lumière via le réflecteur (9, 10) et le cas échéant également directement.
  7. Luminaire selon la revendication 6,
    caractérisé en ce que des surfaces réfléchissantes partielles (9) sont associées aux surfaces d'éclairage latérales (11), formées par des zones de bordure repliées du réflecteur à courbure concave (10).
  8. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que les supports de diode (6) sont reliés ou réalisés d'une seule pièce avec des barrettes de fixation (6'), qui sont appliquées contre la paroi de l'unité fonctionnelle (2) au-dessous du cadre plat (5), et sont reliées et maintenues sur le cadre plat (5) via des éléments de liaison (12) thermoconducteurs qui traversent la paroi de l'unité fonctionnelle (2).
  9. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que la surface portante (8) pour les diodes électroluminescentes (20) est réalisée de manière réfléchissante.
  10. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce qu'une optique à lentille est associée aux diodes (20), de sorte qu'il est prévu soit une lentille individuelle pour chaque diode, soit une unité optique commune à toutes les diodes.
  11. Luminaire selon l'une des revendications précédentes,
    caractérisé en ce que l'angle entre la surface (8) qui porte les diodes électroluminescentes (20) et les barrettes de fixation (6') appliquées du côté dorsal contre la surface d'éclairage principal (3) est réglable.
  12. Luminaire selon l'une ou plusieurs des revendications précédentes,
    caractérisé en ce que l'unité fonctionnelle (2) est réalisée sous la forme d'un corps tridimensionnel qui s'élargit sur tous les côtés en partant du boîtier aplati en forme de pot (1), ou avec une distance prédéterminée par rapport au boîtier (1), et comprend de préférence un tronçon de base (13) susceptible d'être accouplé au boîtier (1) et un tronçon de surface oblique (14) qui se raccorde au tronçon de base et va en s'élargissant et qui se transforme dans un tronçon de bordure qui est réalisé sous forme de support pour la surface d'éclairage principale (3) et pour le cadre plat (5).
  13. Luminaire selon la revendication 12, caractérisé en ce que la surface d'éclairage principale (3) comprend une plaque de matière plastique dotée d'une structure à microprismes, qui est recouverte de préférence d'une plaque en verre du côté prisme et d'une feuille de diffraction du côté postérieur.
  14. Luminaire selon la revendication 13,
    caractérisé en ce que la surface d'éclairage principale (3) est essentiellement plane et regroupée avec le cadre plat (3) pour former une unité, et est reliée, en particulier soudée ou collée, au tronçon de bordure (15) du corps tridimensionnel, via une bordure périphérique repliée.
  15. Luminaire selon la revendication 12,
    caractérisé en ce qu'un réflecteur (16), de préférence plan et formant une paroi de séparation, est agencé entre le tronçon de base (13) et le tronçon de surface oblique (14).
  16. Luminaire selon la revendication 15,
    caractérisé en ce que les parois intérieures du tronçon de surface oblique (14) sont réalisées réfléchissantes.
  17. Luminaire selon la revendication 12,
    caractérisé en ce que l'unité fonctionnelle (2) est susceptible d'être accouplée avec le boîtier (1) via des fermetures de serrage à agrafes (18).
  18. Luminaire selon la revendication 12,
    caractérisé en ce que les diodes électroluminescentes (20) positionnées au-dessous du cadre plat (5) et fournissant la lumière au réflecteur (16) sont reliées via des fils de liaison (21) à l'alimentation électrique associée agencée dans la région du boîtier (1), et lesdits fils de liaison s'étendant entre des surfaces partielles voisines de la paroi oblique de manière correspondante aux arêtes de pliage (17).
  19. Luminaire selon la revendication 18,
    caractérisé en ce que les fils de liaison (21) sont reliés de manière électrique avec les diodes électroluminescentes (20) via un contact à ressort qui attaque la surface de contact (24) sur le support de diodes.
  20. Luminaire selon l'une ou plusieurs des revendications précédentes,
    caractérisé en ce que le boîtier (1), l'unité fonctionnelle (2) et le cadre plat (5) possèdent une structure polygonale, en particulier une structure en parallélépipède, ou une structure arrondie.
EP07015210A 2007-08-02 2007-08-02 Luminaire Not-in-force EP2023035B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE502007001744T DE502007001744D1 (de) 2007-08-02 2007-08-02 Leuchte
ES07015210T ES2335042T3 (es) 2007-08-02 2007-08-02 Lampara.
EP07015210A EP2023035B1 (fr) 2007-08-02 2007-08-02 Luminaire
AT07015210T ATE445808T1 (de) 2007-08-02 2007-08-02 Leuchte
CA002638414A CA2638414A1 (fr) 2007-08-02 2008-07-30 Luminaire
MX2008009850A MX2008009850A (es) 2007-08-02 2008-07-31 Luminaria.
US12/184,533 US7841738B2 (en) 2007-08-02 2008-08-01 Luminaire having light emitting diodes (leds) directed to a reflector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07015210A EP2023035B1 (fr) 2007-08-02 2007-08-02 Luminaire

Publications (2)

Publication Number Publication Date
EP2023035A1 EP2023035A1 (fr) 2009-02-11
EP2023035B1 true EP2023035B1 (fr) 2009-10-14

Family

ID=38461178

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07015210A Not-in-force EP2023035B1 (fr) 2007-08-02 2007-08-02 Luminaire

Country Status (7)

Country Link
US (1) US7841738B2 (fr)
EP (1) EP2023035B1 (fr)
AT (1) ATE445808T1 (fr)
CA (1) CA2638414A1 (fr)
DE (1) DE502007001744D1 (fr)
ES (1) ES2335042T3 (fr)
MX (1) MX2008009850A (fr)

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DE102009042338B4 (de) * 2009-09-21 2019-03-21 Berchtold Holding Gmbh Operationsleuchte
US8322884B2 (en) * 2010-03-31 2012-12-04 Abl Ip Holding Llc Solid state lighting with selective matching of index of refraction
JP2013542568A (ja) * 2010-10-04 2013-11-21 ライト・エンジン・リミテッド 均一モジュール光源
EP2518388B1 (fr) * 2011-04-28 2014-04-16 Hartmut S. Engel Eclairage
CN202091834U (zh) 2011-05-11 2011-12-28 昆山市诚泰电气股份有限公司 Led平面灯
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US8568000B2 (en) * 2011-08-29 2013-10-29 Tai-Her Yang Annular-arranged lamp capable of backward projecting by concave sphere
US9234649B2 (en) 2011-11-01 2016-01-12 Lsi Industries, Inc. Luminaires and lighting structures
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MX2008009850A (es) 2009-02-27
CA2638414A1 (fr) 2009-02-02
ATE445808T1 (de) 2009-10-15
DE502007001744D1 (de) 2009-11-26
ES2335042T3 (es) 2010-03-18
US20090034252A1 (en) 2009-02-05
US7841738B2 (en) 2010-11-30
EP2023035A1 (fr) 2009-02-11

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