EP1925876B1 - Système de source lumineuse DEL - Google Patents

Système de source lumineuse DEL Download PDF

Info

Publication number
EP1925876B1
EP1925876B1 EP07450188A EP07450188A EP1925876B1 EP 1925876 B1 EP1925876 B1 EP 1925876B1 EP 07450188 A EP07450188 A EP 07450188A EP 07450188 A EP07450188 A EP 07450188A EP 1925876 B1 EP1925876 B1 EP 1925876B1
Authority
EP
European Patent Office
Prior art keywords
optical elements
carrier
supplementary
optical element
vop32
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.)
Active
Application number
EP07450188A
Other languages
German (de)
English (en)
Other versions
EP1925876A1 (fr
Inventor
Michael Aichinger
Irmgard Krenn
Günther Krenn
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.)
ZKW Group GmbH
Original Assignee
Zizala Lichtsysteme 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
Application filed by Zizala Lichtsysteme GmbH filed Critical Zizala Lichtsysteme GmbH
Publication of EP1925876A1 publication Critical patent/EP1925876A1/fr
Application granted granted Critical
Publication of EP1925876B1 publication Critical patent/EP1925876B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/143—Light emitting diodes [LED] the main emission direction of the LED being parallel to the optical axis of the illuminating device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/151—Light emitting diodes [LED] arranged in one or more lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/255—Lenses with a front view of circular or truncated circular outline
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/29—Attachment thereof
    • F21S41/295—Attachment thereof specially adapted to projection lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/47—Attachment thereof

Definitions

  • the invention relates to an LED light source system for an LED light unit of a motor vehicle, wherein the LED light source system comprises two or more LED light sources, and wherein each LED light source has at least one light emitting diode, and wherein further for each LED light source at least one Additional optics is provided, and further the LED light sources are mounted on a common mounting element, each attachment optics consists of a first intent optical element and a second intent optical element, and the respective first intent optical element with the associated LED light source is firmly connected, and the second intent optical elements on a support member are fixedly connected to each other and the second intent optical elements with the support member to the mounting member for the LED light sources can be fastened and positioned relative to the LED light sources and wherein first and second intent optical element with the least possible distance to each other are ordered.
  • an LED light source consists of one or more LEDs, which are arranged on an LED print of a circuit board.
  • a primary optics is arranged, by means of which the light emerging from the LEDs is collected and distributed accordingly. Multiple reflections in the primary optics also lead to a thorough mixing of the light (integration effect). From the primary optics, the light enters a secondary optic, using which the desired light distribution is achieved.
  • LED light source systems mentioned above are for example from the US 4,733,335 A , of the US 2003/0123260 A1 , of the EP 0 326 668 A2 as well as the US Pat. No. 6,170,971 B1 and the DE 203 14 664 U1 known.
  • the light source systems presented here are signal lamps, the optics elements used have curved, for example spherical, entry or exit surfaces.
  • the positioning of the new LED light source is less delicate, since the actual referencing of the LED light sources to each other via the second intent optical elements.
  • the light emission surface of the primary optics attachment optics
  • the second intent optical elements keep their position unchanged.
  • support member is basically an arbitrary element to understand, with which it is possible to arrange the attachment optical elements in mutually fixed positions.
  • the light losses in particular the geometric light losses can be kept as low as possible.
  • Optimal is an approaching zero distance at which the intent optical elements abut each other, since in this case the geometric light losses also go to zero.
  • the light exit surfaces of the first attachment optical elements and the light entry surfaces of the second attachment optical elements are positioned directly opposite each other and arranged such that substantially the entire luminous flux via the light exit surface from the first intent optical element off and on the light entrance surface of the associated second intent optical element enter this.
  • the light exit surfaces and light entry surfaces are preferably parallel to each other.
  • the reflection losses per area are approximately 0.4% - 4%, in total about 0.8% - 8%. By taking appropriate measures, these losses can therefore be kept very low (below 1%).
  • the geometric losses are light that passes laterally after exiting the first intent optical element on the second intent optical element. These geometric losses depend on the distance of the surfaces of the two attachment optical elements and the concrete geometry of the attachment optical elements.
  • the light exit surface of a first intent optical element is smaller than the light entrance surface of the associated second intent optical element.
  • the light exit surfaces and the associated light entry surfaces are arranged relative to one another such that the normal projection of the light exit surface onto the assigned light entry surface lies completely within the light entry surface.
  • a small gap in the form of a gap between the first and second intent optical element is usually provided.
  • the gap between the light exit surface of the first intent optical element and the light entrance surface of the second optical element with a filler having the same refractive index as the two optical elements is filled up.
  • index gel a transparent or light-conducting gel
  • the gel should have a similar or the same refractive index as the optical attachment and absorb as little light as possible.
  • the second intent optical elements are integrally formed with the carrier element.
  • the second intent optical elements and / or the carrier element are formed of a translucent plastic.
  • the system carrier - optical attachment elements only a small weight, and when using a transparent plastic, it is also possible to form the optical attachment elements integral with the carrier.
  • the support element may be formed separately from the second attachment optical elements and have receptacles or holding means for receiving or holding the attachment optics.
  • each LED light source in addition to the primary optics in the form of intent optics is associated with a secondary optics, and that the individual secondary optics are connected to each other via a separate secondary optics support element.
  • the secondary optics may typically be a lens or a reflector. In most cases, they are free-form lenses or reflectors. These lenses project the exit surface of the attachment optics into the far field and form the desired light distribution.
  • connection of the individual secondary optics via a separate secondary optics carrier element offers the advantages already mentioned above in connection with the carrier for the second intent optical elements.
  • the secondary optics are formed integrally with the secondary optics carrier element.
  • the secondary optics and / or the secondary optics carrier element are formed from a translucent plastic.
  • the secondary optics carrier element is formed separately from the secondary optics and has receptacles or holding means for receiving or holding the secondary optics.
  • fastening means for fastening and positioning of the carrier element are provided on the mounting member.
  • the carrier is referenced, for example by pins on the mounting element and then screwed / glued to this.
  • secondary optics carrier element fastening means are provided for fastening and positioning the secondary optics carrier element on the mounting element or for fastening and positioning on the carrier element for the second intent optical elements.
  • the mounting element serves as a common mechanical referencing for the support element and secondary optics support element, which is why a positioning of the secondary optics support element is possible both on the mounting element and on the support for the optical attachment elements.
  • a positioning of the secondary optics support element is possible both on the mounting element and on the support for the optical attachment elements.
  • each LED light source is assigned secondary optics in addition to the primary optics in the form of the intent optics, and that the individual secondary optics and the second intent optics are connected to one another via a common carrier. In this way, only one component, namely to refer to the common carrier.
  • the wearer may again assume different embodiments as discussed above in connection with the other supports discussed.
  • one or more LED light sources can be assigned at least one aperture each.
  • the diaphragms are each arranged directly on the light exit surface of the second intent optical element, e.g. in the form of a coating of the light exit surface.
  • the panels are connected to one another via a screen carrier and arranged at a distance from the light exit surfaces.
  • the shade support may again be referenced relative to the mounting element, i. be attached there.
  • the prefabricated optical element carrier or the lenses can also be held the same on this carrier or on another, for example, the abovementioned common carrier.
  • This embodiment has the advantage that, if it is provided that the panels are at least in one direction, preferably substantially parallel to the mounting element, slidably mounted or pivotable about at least one axis, this can be done simply by movement of only one part, if namely, the diaphragm support is at least in one direction, preferably substantially parallel to the mounting member, slidably mounted or pivotable about at least one axis. In this way, only the movement of a component, namely the diaphragm support is necessary, and not the movement of several individual diaphragms, and it is e.g. a headlamp leveling by shifting the aperture or the realization of another extended light function, in which the light-dark line must be adjusted in height possible.
  • FIGS. 1 and 2 show an LED light source system SYS for a LED light unit LEH of a motor vehicle, wherein the LED light source system SYS in this embodiment comprises three LED light sources LIQ1, LIQ2, LIQ3.
  • Each LED light source LIQ1, LIQ2, LIQ3 has at least one light-emitting diode LED, as shown for example in FIG FIG. 5 is indicated.
  • the light emitting diode (s) LED is / are arranged on an LED print of a board LEP.
  • the three LED light sources LIQ1, LIQ2, LIQ3 are mounted on a common mounting element MON.
  • a primary optics in the form of optical attachments VOP1, VOP2, VOP3 as part of the LED light sources LIQ1, LIQ2, LIQ3 is arranged in the light exit direction in front of the light emitting diodes LED, by means of which the light emerging from the light emitting diodes LED is collected and distributed accordingly. Multiple reflections in the primary optics also lead to a thorough mixing of the light (integration effect). From primary optics The light enters a secondary optics, using which the desired light distribution is achieved.
  • each front optics VOP1, VOP2, VOP3 consists of a first header optical element VOP11, VOP21, VOP31 and a second header optical element VOP12, VOP22, VOP32, the front optics VOP1, VOP2, VOP3 thus have a two-part structure.
  • the respective first intent optical element VOP11, VOP21, VOP31 is fixedly connected to the associated LED light source LIQ1, LIQ2, LIQ3, and the second intent optical elements VOP12, VOP22, VOP32 are firmly connected to one another via a carrier element TRA.
  • the second attachment optical elements VOP12, VOP22, VOP32 can be fastened to the mounting element MON for the LED light sources LIQ1, LIQ2, LIQ3 and can be positioned relative to the LED light sources LIQ1, LIQ2, LIQ3.
  • the primary optics VOP1, VOP2, VOP3 By dividing the primary optics VOP1, VOP2, VOP3 in two stages, of which the first stage or intent optical elements respectively connected to the LED light sources or part of the LED light sources and the second stages and second intent optical elements are connected to each other can a referencing of the individual LED light sources to each other in a simple manner via the interconnected second intent optical elements.
  • the exact alignment of the second stages to each other is given by the manufacturing process and does not have to be performed until the assembly of the LED light source system, whereby a much better referencing is ensured.
  • the light exit surfaces LA1, LA2, LA3 of the first header optical elements VOP11, VOP21, VOP31 and the light entry surfaces LE1, LE2, LE3 of the second header optical elements VOP12, VOP22, VOP32 are positioned directly opposite each other and arranged such that substantially the entire luminous flux across the light exit surface LA1, LA2, LA3 from the first intent optical element VOP11, VOP21, VOP31 off and on the light entrance surface LE1, LE2, LE3 of the associated second additional optical element VOP12, VOP22, VOP32 enters this.
  • the light exit surfaces and light entry surfaces lie opposite each other in parallel.
  • the reflection losses per area are approximately 0.4% - 4%, in total about 0.8% - 8%. By taking appropriate measures, these losses can therefore be kept very low (below 1%).
  • the geometric losses are light that passes laterally after exiting the first intent optical element on the second intent optical element. These geometric losses depend on the distance of the surfaces of the two attachment optical elements and the concrete geometry of the attachment optical elements.
  • the light exit surface LA1, LA2, LA3 of a first intent optical element VOP11, VOP21, VOP31 is smaller than the light entrance surface LE1, LE2, LE3 of the associated second auxiliary optical element VOP12, VOP22, VOP32, and the associated light entry surfaces LE1, LE2, LE3 are arranged relative to one another in such a way that the normal projection of the light exit surface LA1, LA2, LA3 onto the assigned light entry surface LE1, LE2, LE3 lies completely within the light entry surface LE1, LE2, LE3.
  • first and second intent optical element VOP11, VOP21, VOP31; VOP12, VOP22, VOP32 are arranged as close to each other as possible.
  • Optimal is an approaching zero distance at which the intent optical elements abut each other, since in this case the geometric light losses also go to zero.
  • a small gap in the form of a gap between the first and second optical head element is usually provided as shown, as in particular FIGS. 3 and 4 easy to recognize.
  • the second intent optical elements VOP12, VOP22, VOP32 are formed integrally with the carrier element TRA.
  • the second intent optical elements VOP12, VOP22, VOP32 and the carrier element TRA are formed from a translucent plastic.
  • each LED light source LIQ1, LIQ2, LIQ3 is assigned a secondary optics LEN1, LEN2, LEN3 in addition to the primary optics in the form of the front optics VOP1, VOP2, VOP3.
  • the individual secondary optics LEN1, LEN2, LEN3 are connected to one another via their own secondary optics carrier element STR.
  • the secondary optics may typically be a lens or a reflector. In most cases, they are free-form lenses or reflectors. These lenses project the exit surface of the attachment optics into the far field and form the desired light distribution.
  • connection of the individual secondary optics via a separate secondary optics carrier element offers the advantages already mentioned above in connection with the carrier for the second intent optical elements.
  • the secondary optics LEN1, LEN2, LEN3 are integrally formed with the secondary optics support member STR.
  • fastening means BEF1 are provided for fastening and positioning of the carrier element TRA to the mounting member MON.
  • the carrier is referenced for example by pins BEF1 to the mounting member MON and then screwed / glued to this.
  • secondary optics carrier element fastening means BEF2 are provided for fastening and positioning the secondary optics carrier element STR on the mounting element MON or for fastening and positioning on the carrier element TRA for the second intent optical elements.
  • the fastening takes place by means of the fastening means BEF2 on the carrier TRA.
  • the fastening means BEF1, BEF2 are used for positioning and referencing the components to be referenced with respect to all three spatial axes. In the exact manner of positioning and fixing is not discussed here, since this can be done in a known manner.
  • each LED light source LIQ1, LIQ2, LIQ3 is still a respective aperture BLE1, BLE2, BLE3 assigned.
  • the diaphragms BLE1, BLE2, BLE3 are connected to one another via a diaphragm carrier BTR and are arranged at a distance from the light exit surfaces LA1 ', LA2', LA3 '.
  • the shade carrier BTR may again be referenced relative to the mounting element, i. be attached there.
  • the screen carrier BTR is attached to the attachment means BEF2 for the secondary optics.
  • the prefabricated optical element carrier or the lenses can also be attached to this carrier or to another, e.g. be held in the abovementioned common carrier.
  • baffles BLE1, BLE2, BLE3 are at least in one direction, preferably substantially parallel to the mounting member MON, slidably mounted or pivotable about at least one axis, this is done simply by movement of only one part by the screen carrier BTR at least in one direction, preferably substantially parallel to the mounting member MON, slidably mounted or pivotable about at least one axis. In this way, only the movement of a component, namely the diaphragm support is necessary, and not the movement of several individual diaphragms, and it is e.g. a headlamp leveling by shifting the aperture or the realization of another extended light function, in which the light-dark line must be adjusted in height possible.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Eye Examination Apparatus (AREA)

Claims (22)

  1. Système de source lumineuse DEL (SYS) pour une unité d'éclairage DEL (LEH) d'un véhicule automobile, le système de source lumineuse DEL (SYS) comprenant deux ou davantage de sources lumineuses DEL (LIQ1, LIQ2, LIQ3), et chaque source lumineuse DEL (LIQ1, LIQ2, LIQ3) présentant au moins une diode lumineuse (DEL), et pour chaque source lumineuse DEL (LIQ1, LIQ2, LIQ3) au moins une optique auxiliaire (VOP1, VOP2, VOP3) étant respectivement prévue, et les sources lumineuses DEL (LIQ1, LIQ2, LIQ3) étant par ailleurs fixées sur un élément de montage commun (MON), chaque optique auxiliaire (VOP1, VOP2, VOP3) se composant d'un premier élément d'optique auxiliaire (VOP11, VOP21, VOP31) et d'un deuxième élément d'optique auxiliaire (VOP12, VOP22, VOP32), et le premier élément d'optique auxiliaire (VOP11, VOP21, VOP31) respectif étant relié de manière fixe à la source lumineuse DEL associée (LIQ1, LIQ2, LIQ3), et les deuxièmes éléments d'optique auxiliaire VOP12, VOP22, VOP32) étant reliés ensembles de manière fixe via un élément de support (TRA) et les deuxième éléments d'optique auxiliaire (VOP12, VOP22, VOP32) pouvant être fixés avec l'élément de support (TRA) sur l'élément de montage (MON) pour les sources lumineuses DEL (LIQ1, LIQ2, LIQ3) et être positionnés par rapport aux sources lumineuses DEL (LIQ1, LIQ2, LIQ3), moyennant quoi les premier et le deuxième éléments d'optique auxiliaire (VOP11, VOP21, VOP31 ; VOP12, VOP22, VOP32) sont disposés les uns par rapport aux autres avec un espacement le plus petit possible,
    caractérisé en ce que
    les surfaces de sortie de lumière des premiers éléments d'optique auxiliaire et les surfaces d'entrée de lumière des deuxièmes éléments d'optique auxiliaire sont réalisées de manière plane et se situent parallèlement en vis-à-vis les unes par rapport aux autres.
  2. Système selon la revendication 1, caractérisé en ce que les surfaces de sortie de lumière (LA1, LA2, LA3) des premiers éléments d'optique auxiliaire (VOP11, VOP21, VOP31) et les surfaces d'entrée de lumière (LE1, LE2, LE3) des deuxièmes éléments d'optique auxiliaire (VOP12, VOP22, VOP32) sont positionnées directement en vis-à-vis les unes des autres et sont disposées de manière à ce qu'essentiellement l'ensemble du flux de lumière sorte via la surface de sortie de lumière (LA1, LA2, LA3) du premier élément d'optique auxiliaire (VOP11, VOP21, VOP31) et entre dans le deuxième élément d'optique auxiliaire (VOP12, VOP22, VOP32) via les surfaces d'entrée de lumière (LE1, LE2, LE3) qui lui sont associées.
  3. Système selon la revendication 2, caractérisé en ce que la surface de sortie de lumière (LA1, LA2, LA3) d'un premier élément d'optique auxiliaire (VOP11, VOP21, VOP31) est plus petite que la surface d'entrée de lumière (LE1, LE2, LE3) du deuxième élément d'optique auxiliaire (VOP12, VOP22, VOP32) associé.
  4. Système selon la revendication 3, caractérisé en ce que les surfaces de sortie de lumière (LA1, LA2, LA3) et les surfaces d'entrée de lumière (LE1, LE2, LE3) associées sont disposées les unes par rapport aux autres de manière à ce que la projection normale de la surface de sortie de lumière (LA1, LA2, LA3) sur la surface d'entrée de lumière (LE1, LE2, LE3) se situe entièrement à l'intérieur de la surface d'entrée de lumière (LE1, LE2, LE3).
  5. Système selon l'une des revendications 1 à 4, caractérisé en ce que la distance entre le premier et le deuxième élément d'optique auxiliaire (VOP11, VOP21, VOP31 ; VOP12, VOP22, VOP32) tend à être nulle.
  6. Système selon la revendication 5, caractérisé en ce que la fente (SPA) entre la surface de sortie de lumière (LA1, LA2, LA3) du premier élément d'optique auxiliaire (VOP11, VOP21, VOP31) et la surface d'entrée de lumière (LE1, LE2, LE3) du deuxième élément d'optique auxiliaire (VOP12, VOP22, VOP32) est remplie par une matière de remplissage présentant le même indice de réfraction que les deux éléments d'optique auxiliaire (VOP11, VOP21, VOP31 ; VOP12, VOP22, VOP32).
  7. Système selon la revendication 6, caractérisé en ce que l'on utilise un gel transparent et/ou conducteur de lumière en guise de matière de remplissage.
  8. Système selon l'une des revendications 1 à 7, caractérisé en ce que les deuxièmes éléments d'optique auxiliaire (VOP12, VOP22, VOP32) sont réalisés d'une seule pièce avec l'élément de support (TRA).
  9. Système selon l'une des revendications 1 à 8, caractérisé en ce que les deuxièmes éléments d'optique auxiliaire (VOP12, VOP22, VOP32) et/ou l'élément de support (TRA) sont formés par une matière synthétique translucide.
  10. Système selon l'une des revendications 1 à 7, caractérisé en ce que l'élément de support (TRA) est réalisé de manière séparée des deuxièmes éléments d'optique auxiliaire (VOP12, VOP22, VOP32) et présente des logements ou moyens de fixation pour accueillir ou fixer les optiques auxiliaires.
  11. Système selon l'une des revendications 1 à 10, caractérisé en ce que l'on associe à chaque source lumineuse DEL (LIQ1, LIQ2, LIQ3), en plus de l'optique primaire sous forme d'optique auxiliaire (VOP1, VOP2, VOP3), une optique secondaire (LEN1, LEN2, LEN3), et en ce que les optiques secondaires individuelles (LEN1, LEN2, LEN3) sont reliées ensemble via un élément de support d'optique secondaire dédié (STR).
  12. Système selon la revendication 11, caractérisé en ce que les optiques secondaires (LEN1, LEN2, LEN3) sont réalisées d'une seule pièce avec l'élément de support d'optique secondaire (STR).
  13. Système selon la revendication 11 ou 12, caractérisé en ce que les optiques secondaire (LEN1, LEN2, LEN3) et/ou l'élément de support d'optique secondaire (STR) sont formés par une matière synthétique translucide.
  14. Système selon l'une des revendications 11 à 13, caractérisé en ce que l'élément de support d'optique secondaire (STR) est réalisé de manière séparée des optiques secondaires (LEN1, LEN2, LEN3) et présente des logements ou moyens de fixation pour loger ou fixer les optiques secondaires (LEN1, LEN2, LEN3).
  15. Système selon l'une des revendications 1 à 14, caractérisé en ce que l'on prévoit des moyens de fixation (BEF1) pour fixer et positionner l'élément de support (TRA) sur l'élément de montage (MON).
  16. Système selon l'une des revendications 11 à 15, caractérisé en ce que l'on prévoit des moyens de fixation d'élément de support d'optique secondaire (BEF2) pour fixer et positionner l'élément de support d'optique secondaire (STR) sur l'élément de montage (MON) ou pour la fixation et le positionnement sur l'élément de support (TRA) pour les deuxièmes éléments d'optique auxiliaire.
  17. Système selon l'une des revendications 1 à 10, caractérisé en ce que l'on associe à chaque source lumineuse DEL (LIQ1, LIQ2, LIQ3), en plus de l'optique primaire sous forme de l'optique auxiliaire (VOP1, VOP2, VOP3), une optique secondaire (LEN1, LEN2, LEN3), et en ce que les optiques secondaires individuelles (LEN1, LEN2, LEN3) et les deuxièmes éléments d'optique auxiliaire (VOP12, VOP22, VOP32) sont reliés ensembles via un support commun.
  18. Système selon l'une des revendications 1 à 17, caractérisé en ce que l'on associe à chaque source lumineuse DEL ou à plusieurs d'entre elles (LIQ1, LIQ2, LIQ3) respectivement au moins un obturateur (BLE1, BLE2, BLE3).
  19. Système selon la revendication 18, caractérisé en ce que les obturateurs sont respectivement disposés directement sur la surface de sortie de lumière du deuxième élément d'optique auxiliaire (VOP12, VOP22, VOP32).
  20. Système selon la revendication 18, caractérisé en ce que les obturateurs (BLE1, BLE2, BLE3) sont reliés ensembles via un support d'obturateur (BTR) et sont disposés avec un espacement par rapport aux surfaces de sortie de lumière (LA1', LA2', LA3').
  21. Système selon la revendication 18 ou 20, caractérisé en ce que les obturateurs (BLE1, BLE2, BLE3) sont disposés de manière coulissante dans une direction, de préférence essentiellement parallèlement à l'élément de montage (MON), ou au moins de manière à pouvoir pivoter autour d'un axe.
  22. Système selon les revendications 20 et 21, caractérisé en ce que le support d'obturateur (BTR) peut coulisser au moins dans une direction, de préférence essentiellement parallèlement à l'élément de montage (MON) ou bien en ce qu'il peut au moins pivoter autour d'un axe.
EP07450188A 2006-11-24 2007-10-22 Système de source lumineuse DEL Active EP1925876B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0195706A AT504577B1 (de) 2006-11-24 2006-11-24 Led-lichtquellensystem

Publications (2)

Publication Number Publication Date
EP1925876A1 EP1925876A1 (fr) 2008-05-28
EP1925876B1 true EP1925876B1 (fr) 2010-12-08

Family

ID=38988341

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07450188A Active EP1925876B1 (fr) 2006-11-24 2007-10-22 Système de source lumineuse DEL

Country Status (3)

Country Link
EP (1) EP1925876B1 (fr)
AT (2) AT504577B1 (fr)
DE (1) DE502007005889D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011052583A1 (de) * 2011-08-11 2013-02-14 Hella Kgaa Hueck & Co. Lichtmodul für eine Außenleuchte
DE102012213844B4 (de) * 2012-08-03 2021-01-28 Automotive Lighting Reutlingen Gmbh Lichtmodul für KFZ-Scheinwerfer mit zwei Optikeinheiten und zugehörigen Befestigungseinrichtungen
DE102012021163A1 (de) * 2012-10-29 2014-05-15 Herner Glas Bernd Hoffbauer Gmbh & Co Leuchten Und Industrieglas Kg Lichtaustrittskörper
AT513747B1 (de) 2013-02-28 2014-07-15 Mikroelektronik Ges Mit Beschränkter Haftung Ab Bestückungsverfahren für Schaltungsträger und Schaltungsträger
DE102015013510A1 (de) * 2015-10-15 2017-04-20 Jenoptik Polymer Systems Gmbh Leuchtmitteleinrichtung und Verfahren zum Herstellen eines Leuchtmittels
FR3049682A1 (fr) * 2016-03-31 2017-10-06 Valeo Vision Module emetteur de lumiere
FR3085903B1 (fr) * 2018-09-19 2021-06-25 Valeo Vision Systeme lumineux pour dispositif d'eclairage et/ou de signalisation d'un vehicule automobile

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733335A (en) * 1984-12-28 1988-03-22 Koito Manufacturing Co., Ltd. Vehicular lamp
JPH01197141A (ja) * 1988-02-02 1989-08-08 Stanley Electric Co Ltd 自動車用リアコンビネーションランプ
FR2776595B1 (fr) 1998-03-31 2000-06-16 Valeo Vision Feu de signalisation comprenant plusieurs sources lumineuses
FR2813379B1 (fr) * 2000-08-28 2002-11-29 Valeo Vision Feu de signalisation a structure optique simplifiee
DE20314664U1 (de) 2003-09-23 2003-12-04 Hella Kg Hueck & Co. Fahrzeugleuchte
DE102004007211B4 (de) * 2004-02-13 2006-09-07 Osram Opto Semiconductors Gmbh Signalgeber und Leuchtmittel
DE102004056252A1 (de) * 2004-10-29 2006-05-04 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung, Kfz-Scheinwerfer und Verfahren zur Herstellung einer Beleuchtungseinrichtung

Also Published As

Publication number Publication date
DE502007005889D1 (de) 2011-01-20
AT504577A1 (de) 2008-06-15
EP1925876A1 (fr) 2008-05-28
AT504577B1 (de) 2009-06-15
ATE491114T1 (de) 2010-12-15

Similar Documents

Publication Publication Date Title
DE60303328T2 (de) Ringförmige Lichtquelle
EP1925876B1 (fr) Système de source lumineuse DEL
EP2799761B1 (fr) Module d'éclairage de phare de véhicule automobile
EP2799762B1 (fr) Module d'éclairage de phare de véhicule automobile
DE10243373B4 (de) LED-Fahrzeugleuchte mit gleichmäßiger Helligkeit
DE102009022726B4 (de) Von der Rückseite anzubringendes Leuchtdioden-Modul für Kombinationsrücklichter an Kraftfahrzeugen
DE10311072B4 (de) Fahrzeugleuchte mit LED-Lichtquellen
DE102009022723A1 (de) Von rückwärts anzubringendes Leuchtdioden-Modul für Kombinationsrücklichter an Kraftfahrzeugen
DE102011118270A1 (de) Fahrzeugscheinwerfer
AT514121A1 (de) Leuchteinheit für einen Fahrzeugscheinwerfer sowie Fahrzeugscheinwerfer
WO2010006665A1 (fr) Appareil d'éclairage
DE102010007774A1 (de) Drei-Zonen Reflektor
DE202017001946U1 (de) Scheinwerfer mit einem optischen System mit statischem Matrix-Abbiegelicht
DE102020215066B4 (de) Leuchte für ein fahrzeug
EP1077344A2 (fr) Lampe
DE112020001668B4 (de) Fahrzeug-Abblendlicht-Verteilungsstruktur
DE202021103908U1 (de) Leuchte für ein Fahrzeug
EP3765781B1 (fr) Module de lumière pour phare de véhicule automobile
EP2588800B1 (fr) Module lumineux pour un éclairage extérieur
DE102021108253A1 (de) Leuchte für Fahrzeuge und diese aufweisendes Fahrzeug
EP3657066B1 (fr) Unité d'éclairage pour un phare de véhicule automobile destinée à générer une répartition lumineuse à coupure
DE102012215124B4 (de) Beleuchtungseinrichtung mit mehreren Lichtquellen und Lichtleitkörpern sowie einem Reflektor
DE102022107679A1 (de) Leuchte für ein Fahrzeug
WO2020193152A1 (fr) Dispositif d'éclairage pour un véhicule à moteur
EP3719391B1 (fr) Module de feu de route partiel pour un phare de véhicule automobile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20081118

17Q First examination report despatched

Effective date: 20081217

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 502007005889

Country of ref document: DE

Date of ref document: 20110120

Kind code of ref document: P

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20101208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20101208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110308

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110408

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110319

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110309

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20110408

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

26N No opposition filed

Effective date: 20110909

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502007005889

Country of ref document: DE

Effective date: 20110909

BERE Be: lapsed

Owner name: ZIZALA LICHTSYSTEME GMBH

Effective date: 20111031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111022

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101208

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 491114

Country of ref document: AT

Kind code of ref document: T

Effective date: 20121031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20121031

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 502007005889

Country of ref document: DE

Representative=s name: PATENTANWAELTE DIPL.-ING. W. JACKISCH & PARTNE, DE

Ref country code: DE

Ref legal event code: R082

Ref document number: 502007005889

Country of ref document: DE

Representative=s name: PATENTANWAELTE DIPL.-ING. WALTER JACKISCH & PA, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 502007005889

Country of ref document: DE

Owner name: ZKW GROUP GMBH, AT

Free format text: FORMER OWNER: ZIZALA LICHTSYSTEME GMBH, WIESELBURG, AT

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20161027

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: CA

Effective date: 20170315

Ref country code: FR

Ref legal event code: CD

Owner name: ZIZALA LICHTSYSTEME GMBH, AT

Effective date: 20170315

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 502007005889

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: F21S0008100000

Ipc: F21S0043000000

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20171022

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20171022

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R084

Ref document number: 502007005889

Country of ref document: DE

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230528

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20231023

Year of fee payment: 17

Ref country code: DE

Payment date: 20231020

Year of fee payment: 17