EP3356728B1 - Dispositif d'éclairage pour phare de véhicule automobile - Google Patents

Dispositif d'éclairage pour phare de véhicule automobile Download PDF

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Publication number
EP3356728B1
EP3356728B1 EP16760640.9A EP16760640A EP3356728B1 EP 3356728 B1 EP3356728 B1 EP 3356728B1 EP 16760640 A EP16760640 A EP 16760640A EP 3356728 B1 EP3356728 B1 EP 3356728B1
Authority
EP
European Patent Office
Prior art keywords
light
outcoupling
lighting device
bars
guide 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.)
Active
Application number
EP16760640.9A
Other languages
German (de)
English (en)
Other versions
EP3356728A1 (fr
Inventor
Lukas Taudt
Udo Maier
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
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ZKW Group 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 ZKW Group GmbH filed Critical ZKW Group GmbH
Publication of EP3356728A1 publication Critical patent/EP3356728A1/fr
Application granted granted Critical
Publication of EP3356728B1 publication Critical patent/EP3356728B1/fr
Active legal-status Critical Current
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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
    • 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
    • F21S41/153—Light emitting diodes [LED] arranged in one or more lines arranged in a matrix
    • 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
    • F21S41/29—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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • 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
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/24—Light guides
    • 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
    • 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements

Definitions

  • the invention relates to a lighting device for a motor vehicle headlight, comprising a first light guide unit with a holding web and at least two mutually spaced from the retaining web projecting outcoupling webs, a second light guide unit with a holding web and at least one protruding from the retaining web outcoupling web, a number of light sources for coupling of light in the decoupling webs of the light guide units, wherein each decoupling web at least one light source is assigned, and at least one of the light guide units downstream lens, preferably a projection lens, for generating a defined light distribution, each decoupling web has a light outcoupling surface for emitting light into the at least one lens, wherein the first and the second light guide unit are separate from one another, which are arranged in such a way that between adjacent coupling In each case a decoupling web of the second light guide unit is arranged in each of the first light guide unit.
  • the invention relates to motor vehicle headlights having at least one lighting device according to the invention and a motor vehicle having at least one, preferably two lighting devices and / or motor vehicle headlights.
  • Input lighting devices are used in light modules for motor vehicle headlights for generating light distributions, for example for producing segmented light distributions, i. of light distributions made up of individual light segments.
  • a light segment can be illuminated, for example, by activating a light source, which light source is associated with a decoupling ridge, wherein the light coupled into the decoupling ridge is transmitted via a downstream lens as a light segment, e.g. is imaged on a lying in front of the lighting device area, such as a roadway.
  • the document AT 514705 A4 also discloses a headlamp with known light guide units as intent optics in combination with a projection lens.
  • a shutter is arranged, which is adapted to limit the radiated from the coupling bars in the direction of the lens ⁇ exiting light in such a way that the light emitted by the illumination device light distribution through a single continuous rectilinear lower edge, preferably in the form of a horizontal line, down is limited.
  • the invention positioning errors of the light guide units in the vertical direction can be compensated, so that the light distribution emitted by the lighting device is limited by a single, sharp, continuous lower edge.
  • the lower edge is located, for example, 2 ° below the horizontal line of the light distribution.
  • the first and / or the second light guide unit need not be made in one piece, but may also be composed of a plurality of light guide units.
  • the aperture is made of opaque material.
  • the illumination device is preferably configured to generate a low beam distribution or a high beam distribution, in particular an adaptive low beam distribution or high beam distribution.
  • each light-guiding unit is assigned only one coupling-out web.
  • the provision of holding webs could be dispensed with in such an arrangement.
  • the aperture would show the same effect mentioned above, however, the production cost of implementing such an arrangement is disproportionately high.
  • the diaphragm has a horizontal edge for limiting the light distribution.
  • the aperture has an opening through which light is guided by the coupling webs into the lens, wherein in the installed state, an upper side of the opening is bounded by a horizontally extending edge.
  • the aperture can be made in one piece.
  • the first light guide unit always has a coupling web more than the second light guide unit. As the number of decoupling lands increases, it is possible to achieve a finer-resolution segmentation of the light distribution.
  • the first and the second light guide unit have an equal number of coupling-out webs.
  • the first light guide unit has a number of n protruding from the retaining web outcoupling webs
  • first and / or the second light guide unit are designed as transparent solid body.
  • the light pipe within the solid body is made by total reflection along its walls.
  • the first and / or the second light guide unit are designed as light-conducting hollow body.
  • each outgoer can be associated with two or more LEDs.
  • Another aspect of the invention relates to a motor vehicle headlight with at least one lighting device according to the invention and a motor vehicle, comprising at least one, preferably two lighting devices according to the invention and / or motor vehicle headlights.
  • FIG. 1 shows a schematic representation of a lighting device 1 according to the prior art.
  • the lighting device 1 is suitable for use in a motor vehicle headlight and has a first light guide unit 2 and a second light guide unit 3, wherein in the perspective shown the first light guide unit 2 almost completely covers the second light guide unit 3.
  • the light guide units 2 and 3 are set up to introduce light, which is coupled via upstream light sources 4 into the light guide unit 2 or 3, into a downstream lens 5.
  • the light guide units 2 and 3 are aligned with the optical axis OA of the lens 5, respectively, to irradiate light into the lens 5. Due to various assembly inaccuracies and / or manufacturing tolerances, in the discussion of the FIGS. 3 to 6 will be discussed in more detail, the light guide units 2 and 3 according to the present case in the vertical direction to each other in a manner that leads to gradations of a lower edge of the light distribution of the light image generated by the lighting device.
  • the second light guide unit 3 has an offset upwards and the first light guide unit 2 has an offset downwards, whereby an edge beam L3 decoupled by the second light guide unit 3 has an offset to the edge beam L2 coupled out by the first light guide unit.
  • An edge beam designates a light beam which lies in the outermost edge region of the solid angle illuminated by a light guide unit 3 and thus defines the limit of the light distribution. All directional information refers to the lighting device when assembled, unless stated otherwise.
  • FIG. 1a shows a detailed representation of the staggered light guide units 2 and 3 and the exemplary marginal rays L2 and L3.
  • FIG. 2 shows the effects of the offset of the light guide units 2 and 3 to each other.
  • the first light guide unit 2 images individual light segments 6a; the remaining light segments 6b originate from the second light guide unit 3.
  • the offset of the two light guide units 2 and 3 relative to one another leads to a vertical offset of the lower photo edges LBK-L2 and LBK-L3 relative to each other.
  • the light distribution emitted by the illumination device 1 has a lower edge which delimits the light distribution and which runs in a stepped manner, in particular in accordance with a rectangular function.
  • FIG. 3 shows an exploded view of the lighting device 1, wherein the light sources 4 are arranged on a support element 8.
  • the carrier element 8 can be inserted into a holding device 9, which in turn is adapted to receive the light guiding units 2 and 3.
  • the mounting device 9 has for this purpose recesses 9 a, the are limited by guide walls 9b, wherein the light guide units 2 and 3 can be held in the recesses 9a.
  • the recesses 9a are typically dimensioned slightly larger than the corresponding dimensions of Light guide units 2 and 3. Consequently, the light guide units 2 and 3 are held with a certain play within the recess 9a, which may result in uncertainties in the positioning of the light guide units 2 and 3.
  • the first light guide unit 2 has a holding web 2a, projecting from the three coupling webs 2b.
  • the second light guide unit 3 likewise has a holding web 3a, from which two outcoupling webs 2b protrude, wherein each outcoupling web 2b or 3b is assigned two light sources 4 in the present case.
  • Each of the in FIG. 2 Segments 6a and 6b shown are generated by the light sources 4, which couple light into the respective outgoer 2b or 3b, by the coupled light leaves the outgoe 2b and 3b respectively through respective light outcoupling surfaces 2c and 3c and through the downstream lens 5 (see Fig. 1 ) is projected onto a lying in front of the lighting device 1 area.
  • FIG. 4 shows the components of the Fig. 3 in an assembled state, wherein the light guide units 2 and 3 by an in FIG. 3 not shown on the mounting device 9 clamped cover 10 is secured against slipping out of the recess 9a.
  • FIGS. 5 and 6 show a plan view of the light guide units 2 and 3 and their light-outcoupling surfaces 2c and 3c, which are bounded in the vertical direction by a dashed line indicated lower edge UK and an upper edge OK.
  • the fact that the lower edge UK is located at the light extraction surfaces above the upper edge OK is due to the inversion of the light distribution by the downstream lens 5.
  • the first and second light guide units 2 and 3 are arranged in a target position so that the upper and lower edges OK and UK of the light exit surfaces 2c and 3c are aligned with each other.
  • the vertical distances to the guide walls 9b of the mounting device 9 are the desired lengths a1 and a2.
  • the light guide units 2 and 3 are as shown in FIGS. 1 to 2 shifted to each other, wherein the distances a1 'and a2' to the side walls 9b with respect to the distances a1 and a2 are significantly reduced.
  • the upper and lower edges are OK and UK in contrast to the arrangement of FIG. 5 no longer aligned with each other but follow a course in the form of a rectangular function, as already FIG. 2 has been described.
  • FIG. 7 shows a sectional view of an embodiment according to the invention of a lighting device 1a, which differs from lighting device according to the FIGS. 1 to 4 and 5, 6 differs in that between the lens 5 and the light-outcoupling surfaces 2c and 3c of the decoupling webs 2b, 3b, a diaphragm 11 is arranged.
  • the diaphragm 11 is configured to limit the light coupled into the lens 5 by the coupling-out webs 2b, 3b in such a way that the light distribution emitted by the lighting device 1a-that is, the light distribution passing through the light-emitting sources 4 through the light-outcoupling surfaces 2c and 3c Lens 5 is generated - by a single continuous rectilinear lower edge UK, preferably in the form of a horizontal line, is limited downwards.
  • the diaphragm 11 has an opening 11a, through which light from the coupling webs 2b and 3b is led into the lens 5, wherein in the installed state, an upper side of the opening 11a is bounded by a horizontally extending edge 11b (see FIG. 9 ).
  • the aperture is arranged between the light-outcoupling surfaces 2c and 3c and the lens 5 in such a way that the solid angle which can be illuminated from the outcoupling surfaces to the lens 5 is trimmed upwards, which in the present example results in that previously described edge beam L3 is blocked by the aperture 11 (for example by absorption or reflection) and does not reach the downstream lens 5.
  • the area of the light output surfaces 2c and 3c, which can irradiate into the lens 5, be limited to a common solid angle.
  • FIG. 7a shows a detailed representation of the FIG. 7 , in which the course of the marginal rays L2 and L3 is particularly well recognizable.
  • FIG. 8 shows a representation of the light distribution of the lighting device according to Fig. 7 , in particular the light segments 6a of the first light guide unit 2 and the light segments 6b of the second light guide unit 3. Those regions of the light segments 6a and 6b which lie below the lower limit UK are masked out by the diaphragm 11.
  • FIG. 9 a front view of the diaphragm 11 of the lighting device 1a, which covers the coupling-out webs 2b and 3b outside the opening portion 11a.
  • the diaphragm 11 may be embodied as an integral part of a lens holder supporting the lens 5, for example as a one-piece injection-molded part.
  • the position of the diaphragm is, in principle, freely fixable along the optical axis OA and preferably chosen such that the position of the edge 11b with respect to the extraction webs 2b and 3b or their radiation angle, the light distribution emitted by the lens 5 by a single continuous rectilinear Lower edge UK, preferably in the form of a horizontal line, is limited downwards.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Planar Illumination Modules (AREA)

Claims (10)

  1. Dispositif d'éclairage (la) pour un phare de véhicule automobile, présentant
    - une première unité de guidage de lumière (2) comportant une barre de retenue (2a) et au moins deux barres de découplage (2c) espacées l'une de l'autre et faisant saillie de la barre de retenue (2a) ;
    - une seconde unité de guidage de lumière (3) comportant une barre de retenue (3a) et au moins une barre de découplage (3b) faisant saillie de la barre de retenue (3a) ;
    - une pluralité de sources de lumière (4) pour le couplage de lumière dans les barres de découplage (2b, 3b) des unités de guidage de lumière (2, 3), au moins une source de lumière (4) étant associée à chacune des barres de découplage (2b, 3b) ; et
    - au moins une lentille de projection (5) disposée en aval des unités de guidage de lumière (2, 3), pour la génération d'une distribution de lumière,
    dans lequel chacune des barres de découplage (2b, 3b) présente une surface de découplage de lumière (2c, 3c) pour l'émission de lumière dans ladite au moins une lentille de projection (5), dans lequel la première et la seconde unité de guidage de lumière (2, 3) sont des composants séparés l'un de l'autre, qui sont disposés l'un par rapport à l'autre de telle sorte qu'une barre de découplage respective (3b) de la seconde unité de guidage de lumière (3) est disposée entre des barres de découplage adjacentes (2b) de la première unité de guidage de lumière (2), caractérisé par le fait qu'entre la lentille de projection (5) et les surfaces de découplage de lumière (2c, 3c) des barres de découplage (2b, 3b) est disposé un diaphragme (11), qui est conçu de façon à limiter la lumière couplée à partir des barres de découplage (2b, 3b) dans la lentille de projection (5) de telle sorte que la distribution de lumière émise par le dispositif d'éclairage (la) est limitée vers le bas par un bord inférieur droit continu unique (UK), de préférence sous forme d'une ligne horizontale, dans lequel le diaphragme (11) présente une ouverture à travers laquelle de la lumière est guidée à partir des barres de découplage dans la lentille de projection, dans lequel, à l'état monté, un côté supérieur de l'ouverture est limité par un bord s'étendant horizontalement.
  2. Dispositif d'éclairage (la) selon la revendication 1, caractérisé par le fait que le diaphragme (11) est réalisé d'un seul tenant.
  3. Dispositif d'éclairage (la) selon l'une des revendications 1 ou 2, caractérisé par le fait que la première unité de guidage de lumière (2) présente une pluralité de n barres de découplage faisant saillie de la barre de retenue, la seconde unité de guidage de lumière présentant une pluralité de n-1 barres de découplage faisant saillie de la barre de retenue, où, de préférence, n = 3, n = 4 ou n ≥ 5.
  4. Dispositif d'éclairage (la) selon l'une des revendications 1 et 2, caractérisé par le fait que la première unité de guidage de lumière (2) présente une pluralité de n barres de découplage faisant saillie de la barre de retenue, la seconde unité de guidage de lumière présentant une pluralité de n barres de découplage faisant saillie de la barre de retenue, où, de préférence, n = 3, n = 4 ou n ≥ 5.
  5. Dispositif d'éclairage (la) selon l'une des revendications précédentes, caractérisé par le fait que la première et/ou la seconde unité de guidage de lumière (2, 3) sont réalisées en tant que corps pleins transparents.
  6. Dispositif d'éclairage (la) selon l'une des revendications 1 à 4, caractérisé par le fait que la première et/ou la seconde unité de guidage de lumière (2, 3) sont réalisées en tant que corps creux de guidage de lumière.
  7. Dispositif d'éclairage (la) selon l'une des revendications précédentes, caractérisé par le fait qu'au moins une source de lumière à LED est associée à chacune des barres de découplage (2b, 3b).
  8. Dispositif d'éclairage (la) selon l'une des revendications précédentes, caractérisé par le fait que plusieurs sources de lumière, de préférence toutes les sources de lumière, associées aux barres de découplage (2b, 3b) sont actionnables individuellement pour la génération d'une distribution de lumière dynamique.
  9. Phare de véhicule automobile comportant au moins un dispositif d'éclairage (la) selon l'une des revendications précédente.
  10. Véhicule automobile, présentant au moins un, de préférence deux dispositifs d'éclairage (la) et/ou phare de véhicule automobile selon l'une des revendications précédentes.
EP16760640.9A 2015-09-30 2016-08-19 Dispositif d'éclairage pour phare de véhicule automobile Active EP3356728B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA50825/2015A AT517697B1 (de) 2015-09-30 2015-09-30 Beleuchtungsvorrichtung für einen Kraftfahrzeugscheinwerfer
PCT/AT2016/060033 WO2017054020A1 (fr) 2015-09-30 2016-08-19 Dispositif d'éclairage pour phare de véhicule automobile

Publications (2)

Publication Number Publication Date
EP3356728A1 EP3356728A1 (fr) 2018-08-08
EP3356728B1 true EP3356728B1 (fr) 2019-06-26

Family

ID=56876879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16760640.9A Active EP3356728B1 (fr) 2015-09-30 2016-08-19 Dispositif d'éclairage pour phare de véhicule automobile

Country Status (6)

Country Link
US (1) US10527248B2 (fr)
EP (1) EP3356728B1 (fr)
JP (1) JP6535820B2 (fr)
CN (1) CN108139057B (fr)
AT (1) AT517697B1 (fr)
WO (1) WO2017054020A1 (fr)

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EP3527875A1 (fr) * 2018-02-15 2019-08-21 ZKW Group GmbH Phare de véhicule automobile pourvu d'un condensateur plan
DE102018127689A1 (de) * 2018-11-06 2020-05-07 HELLA GmbH & Co. KGaA Abbildungseinheit sowie Scheinwerfer
EP3663641A1 (fr) * 2018-12-07 2020-06-10 Marelli Automotive Lighting Italy S.p.A. Dispositif d'éclairage du véhicule et/ou dispositif de signalisation du véhicule
JP7277785B2 (ja) 2020-04-10 2023-05-19 日亜化学工業株式会社 発光装置
JP2022113003A (ja) * 2021-01-22 2022-08-03 スタンレー電気株式会社 車両用灯具
EP4303482A1 (fr) * 2022-07-07 2024-01-10 ZKW Group GmbH Dispositif d'éclairage pour phare de véhicule automobile pourvu d'unités d'éclairage adjacentes

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US20180292061A1 (en) 2018-10-11
CN108139057A (zh) 2018-06-08
AT517697B1 (de) 2017-04-15
JP2018526805A (ja) 2018-09-13
EP3356728A1 (fr) 2018-08-08
US10527248B2 (en) 2020-01-07
WO2017054020A1 (fr) 2017-04-06
CN108139057B (zh) 2021-03-16
AT517697A4 (de) 2017-04-15
JP6535820B2 (ja) 2019-06-26

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