EP3765780A1 - Dispositif d'éclairage pour projecteur de véhicule à moteur - Google Patents

Dispositif d'éclairage pour projecteur de véhicule à moteur

Info

Publication number
EP3765780A1
EP3765780A1 EP19709947.6A EP19709947A EP3765780A1 EP 3765780 A1 EP3765780 A1 EP 3765780A1 EP 19709947 A EP19709947 A EP 19709947A EP 3765780 A1 EP3765780 A1 EP 3765780A1
Authority
EP
European Patent Office
Prior art keywords
light
optics
lighting device
line
matrix
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.)
Granted
Application number
EP19709947.6A
Other languages
German (de)
English (en)
Other versions
EP3765780B1 (fr
Inventor
Lukas Taudt
Nina Brauner
Mathias SCHRAGL
Josef Hechenberger
Matthias Kern
Christoph Längauer
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
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 EP3765780A1 publication Critical patent/EP3765780A1/fr
Application granted granted Critical
Publication of EP3765780B1 publication Critical patent/EP3765780B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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]
    • F21S41/143—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
    • F21S41/60—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

Definitions

  • the invention relates to a lighting device for a
  • Motor vehicle headlamp which comprises a lighting unit with at least one light source, with at least one optical attachment and a downstream in the light exit direction of the attachment optics projection optics, the at least one attachment optics multiple Lichtleitium and a light exit surface, each Lichtleitelement has a light input surface for feeding light at least one light source, and wherein light outcoupling surfaces of the light guide elements open in the common light exit surface of the attachment optics.
  • a lighting device of this kind is for example from the document
  • WO 2013/166535 A2 known.
  • Essential for a practicable light image is in such a lighting device for a motor vehicle headlight, the formation of the optical attachment with appropriate light-guiding elements, in which the light through
  • document DE 10 2015 224 745 A1 discloses an illumination device for a motor vehicle headlamp, in which the light exit surface has at least sections a light extraction optic with convex curvature and with outcoupling grooves at the edges of the light extracting optical system, wherein in each case a plurality of light guide elements with their light outcoupling surfaces a Lichtauskoppeloptik assigned.
  • Light module which is a matrix-like arrangement of semiconductor light sources, a
  • the secondary optics has there an achromatisch acting arrangement, which optionally has at least two lenses with a different refractive index or a composite of a positive lens and a diffractive optics.
  • Lighting equipment is usually that, especially in versions of the
  • Primary optics as a matrix system forms unwanted scattered light around the individual matrix segments. This scattered light formation adversely reduces the imaging quality of the individual matrix segments. In addition, it may be due to the scattered light - depending from the respective statutory regulation - to problems in the homologation of motor vehicle headlights due to the standards and limit values to be met.
  • One of the objects of the invention is to optimize the shape of the attachment optics, in particular with regard to an even better homogeneity and maximum brightness of the generated photo, in a lighting device of the subject type. Moreover, a generic lighting device is to be specified, which overcomes the disadvantages known from the prior art.
  • a lighting device of the type mentioned in which the light exit surface of the optical attachment at least partially at least two arranged in rows Lichtauskoppeloptiken with convex curvature, between the individual rows of Lichtauskoppeloptiken Auskoppelrillen for limiting the edges of the Lichtauskoppeloptiken are provided in the longitudinal direction , wherein in each case a plurality of light guide elements are associated with their light outcoupling surfaces of a light extraction optics.
  • Lighting device a light distribution with less disturbing areas, less scattered light component, and a higher maximum light intensity at the light exit surface of the attachment optics or in the generated photograph.
  • the light image generated by the light guide elements can be improved, the imaging quality of individual light sources or individual
  • the light exit surface has for this at least in sections or over its entire surface distributed on one or more Lichtauskoppeloptiken, each Lichtauskoppeloptik having a convex curvature and at their edges
  • a cornering light to be pulled further outward a plurality of light-guiding elements may be integrally connected to one another in their front region, that is to say that region which comprises the light outcoupling surfaces of the light-guiding elements in the light exit direction, since this facilitates the manufacture and leads to a compact and stable optical attachment. It may be useful if the light outcoupling surfaces of the light guide coincide with the light exit surface of the attachment optics.
  • a plurality of light-guiding elements may expediently be arranged in a matrix arrangement in at least one matrix row and in a plurality of matrix columns.
  • the light-guiding elements can be arranged in a matrix arrangement in two or three lines and in numerous matrix columns next to one another.
  • Matrix arrangement also described by means of directional information. Accordingly, matrix lines are arranged essentially in the horizontal direction, while matrix columns run essentially in the vertical direction.
  • This association of the terms with respect to a location or orientation such as “horizontal”, “vertical”, “horizontal direction”, “vertical direction”, “top”, “bottom”, “front”, “below”, “ etc.”are chosen in the description for convenience only and may refer to the illustration in the drawings, but not necessarily to a use or installation position of the lighting device or the motor vehicle headlight.
  • matrix arrangement should also apply in the context of the subject application in the extreme case in which the matrix is a single line, thus only a number of light-guiding elements is present, which makes sense in the automotive lighting technology.
  • each light guide is assigned to a light source, in particular one LED or multiple LEDs.
  • a plurality of light sources can also be assigned to a light-guiding element or vice versa, depending on the design, a single light source can also be assigned to a plurality of light-guiding elements.
  • other light sources can be used as LEDs.
  • the light-guiding elements can be produced, for example, from highly transparent, photoconductive and moldable plastics which are well suited for the production of complex geometries. Silicone materials are particularly preferred. However, it is also the use of glasses possible. In the case of integrally interconnected light-guiding elements or a one-piece lighting unit, the use of plastics for producing the lighting unit and / or the light-guiding elements is preferred.
  • a plurality of light-conducting elements which are arranged next to one another line-by-line in a matrix line are assigned to a light-extraction optical system.
  • a plurality of light-guiding elements are assigned line by line to a common light-extraction optical system.
  • the image quality of several light-guiding elements can be improved line by line very efficiently.
  • Lighting device which are arranged in at least two mutually spaced matrix lines arranged light guide elements line by line each different lines also spaced-apart Lichtauskoppeloptiken.
  • Image quality of the matrix-like arranged light guide elements line by line can be improved by the use of line-wise associated Lichtauskoppeloptiken.
  • the one or more Auskoppelrillen can on the light exit surface of the optical attachment in the longitudinal direction or in
  • Line direction of the light extraction optics extend along a plurality of light guide elements.
  • one line of the light extraction optics can be assigned to each matrix row of light-guiding elements in a lighting device.
  • Lighting device a contour shape of the convex curvature of a
  • Lichtauskoppeloptik be selected from a group comprising: circular segment,
  • Ellipse segment, freeform curve segment can be used in this embodiment.
  • a lighting device in which a three-row matrix arrangement of light-guiding elements with an optical attachment, which is equipped with differently shaped light-extraction optics line by line on the light exit surface, is improved in its light image.
  • the top of three matrix lines may be on
  • the middle of three matrix rows of light-conducting elements may be assigned a second light-extraction optical system which has a convex curvature with the contour of a circle segment with a radius of 5 mm.
  • the lower of three matrix rows of light-guiding elements can be assigned a third light-extraction optical system which has a convex curvature with the contour of a free-form surface.
  • the light exit surface of the attachment optics can be structured such that adjacent to a section or a row of a light extraction optic with a contoured convex curvature, a planar section or a planar line of the
  • Light exit surface is provided. Such planar sections of the light exit surface can also be provided between two attachment optics.
  • the same number of lines are provided on light extraction optics as matrix lines on light-guiding elements.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • the contour shapes of the curvature of at least two lines of the light extraction optics be different.
  • each line can be particularly advantageous
  • Lichtauskoppeloptiken each have a constant width and a uniform contour shape of the curvature in the row direction.
  • the Lichtauskoppeloptiken line by line or in the row direction are respectively homogeneous, which is advantageous for cost-effective production.
  • At least one row of the light extraction optics in the row direction may be at least one in a lighting device
  • a luminous coupling device arranged line by line has a greater width and / or a greater height and a convex curvature with a larger radius of curvature - and thus a greater material height - than at their lateral edge sections in each case to the narrow sides of the Intent optics out.
  • Lighting device at least one light extraction optics have a surface portion with microstructures of a roughened surface.
  • Such microstructures in the area of the light extraction optics can for example offer the advantage that a particularly homogeneous light image is generated by the illumination device.
  • microstructures can be considered as scar-like roughness on the surface
  • characteristic lengths may have an order of magnitude, for example, of 5pm (microns).
  • this graining can be applied at least in sections to the light extraction optics associated with the front row row.
  • the light exit surface of the attachment optics is a surface bent kink-free in the longitudinal direction or in the row direction, preferably a Petzval surface bent without kinking.
  • the light exit surface of the attachment optics is a surface bent kink-free in the longitudinal direction or in the row direction, preferably a Petzval surface bent without kinking.
  • Light exit surface in particular in a matrix arrangement of the light guide thus no creases in the direction of the matrix columns, ie substantially in the vertical direction, on.
  • the light extraction optics in the row direction and in Lengthwise no annoying kinks or interruptions.
  • the common light exit surface is typically a curved surface, usually the Petzval surface of the imaging optics - for example, a
  • Imaging lens follows. For certain applications but also conscious
  • Deviations in the curvature can be used in order to use aberrations in the edge region for light homogenization.
  • Lighting device can be specified. If the term "headlight” is used in connection with the invention, then this term should also include individual light modules or projection modules, which may also be included in combination in a higher-level headlight.
  • a vehicle headlight with at least one illumination device and / or with at least one light module with at least one illumination device according to the invention.
  • a vehicle headlight can furthermore comprise a projection optical system arranged downstream of the lighting unit in the light exit direction.
  • FIG. 1 schematically and in diagrammatic representation components of a
  • motor vehicle headlamp namely a lighting unit together with a V pre-projection lens
  • FIG. 1 in perspective view of a light unit according to the invention with a
  • Front optics diagonally from behind in the direction of the light coupling surfaces of the
  • FIG. 3 shows a first embodiment of a front optical system according to the invention seen from the side
  • FIG. 4 shows a second embodiment of a fiction, contemporary intent optics seen from above.
  • FIG. 5 shows the second embodiment of a front optical system according to the invention shown in FIG. 4 in an isometric view obliquely viewed from the front;
  • FIG. 6 is a third embodiment of a fiction, contemporary intent optics seen from above.
  • FIG. 8 shows, for example, a light distribution of a headlamp according to the invention
  • FIG. 9 shows the course of the light intensity along a central line of FIG. 8
  • FIG. 8 shows, for example, a light distribution of a headlamp according to the invention
  • FIG. 9 shows the course of the light intensity along a central line of FIG. 8
  • FIG. 9 shows the course of the light intensity along a central line of FIG. 8
  • FIG. 10 shows, for example, a light distribution of a headlamp according to the prior art
  • FIG. 11 shows the course of the light intensity along a central line of FIG. 10.
  • Fig. 1 In the illustration of Fig. 1 can be seen in a schematic view a
  • Lighting device 1 for a motor vehicle headlight 100 with its essential for explaining the invention components. It is clear to those skilled in the art that a motor vehicle headlamp may have a variety of other, not shown here components, such as adjustment and adjustment, electrical supplies, panels, housing components and much more. If the term "headlight” is used in connection with the invention, then this term should also include individual light or projection modules, which may also be contained in combination in a higher-level headlight.
  • FIG. 1 Illustrated in FIG. 1 is therefore a lighting device 1, which comprises a lighting unit 2 with a plurality of light sources 3.
  • the light sources 3 are designed here as LEDs, for example.
  • An attachment optics 4 or primary optics with a light exit surface 5 of the attachment optics 4 has here a plurality of light guide elements 6, which are arranged in a matrix arrangement 7. The light exit direction 8 from the light sources 3 through the
  • Light guide 6 and the optical attachment 4 through is symbolized by an arrow 8. Furthermore, in the light exit direction 8 of the attachment optics 4 downstream of a projection optics 10 is provided which includes, for example, a projection lens.
  • the light exit surface 5 is configured with line-out light extraction optics 50, which here in three substantially horizontal lines 51 of
  • the light extraction optics 50 each have convex bulges 56.
  • FIG. 2 shows a lighting unit 2 with an attachment optics 4 seen obliquely from the rear in the direction of light coupling surfaces 61 of the light guide elements 6.
  • Each light coupling surface 61 of the light-guiding elements 6 here is assigned an LED as the light source 3.
  • the light-guiding elements 6 open with their light output surfaces 62 each in the common light exit surface 5 of the optical attachment 4.
  • the light-guiding elements 6 are in matrix array 7 here in three
  • Matrix lines 71 and arranged in a plurality of matrix columns 72. 2, the matrix rows 71 are oriented essentially in the horizontal direction, while the matrix columns 72 are aligned substantially in the vertical direction.
  • FIG. 3 shows a first embodiment of a front optical system 4 according to the invention seen from the side.
  • the light-guiding elements 6 are arranged in matrix arrangement 7 in three matrix rows 71.
  • the optical attachment 4 is without curvature in the longitudinal direction and thus flat.
  • three Lichtauskoppeloptiken 50 are arranged here line by line, each matrix line 71 is assigned to light-guiding elements 6 of a Lichtauskoppeloptik 50.
  • the lower line 51 of the light extraction optical system 50 here has, for example, a convex curvature 56 with a contour shape 57 of the curvature, which corresponds to a circular segment.
  • the middle row 51 of the light extraction optics 50 here has, for example, a convex curvature 56 'with a contour shape 58 of the curvature, which corresponds to an elliptical segment.
  • the upper line 51 of the light extraction optical system 50 here has, for example, a convex curvature 56 "with an outline shape 59 of the curvature, which is known as
  • Lichtauskoppeloptiken 50 are provided at the edges Auskoppelrillen 55 for limiting the Lichtauskoppeloptiken 50 in the longitudinal direction.
  • Fig. 4 shows a second embodiment of a front optical system 4 according to the invention seen from above.
  • the attachment optics 4 is designed here as a kink-free curved Petzval surface 41. According to this embodiment, it can be seen that 4 light extraction optics 50 are arranged on the light exit surface of the optical attachment 4, which longitudinally 52 and
  • Row direction of the light extraction optics 50 have a uniform height 54.
  • Fig. 5 shows the illustrated in Fig. 4 second embodiment of an inventive
  • the lower line 51 of the light extraction optical system 50 here has, for example, a convex curvature 56 with a contour shape 57 of the curvature, which corresponds to a circular segment.
  • the middle line 51 of the light extraction optics 50 here has, for example, a convex curvature 56 'with a Contour shape 58 of the curvature, which corresponds to an elliptical segment.
  • the upper line 51 of the light extraction optical system 50 here has, for example, a convex curvature 56 "with a curvature contour shape 59, which is formed as a free-form curve segment.
  • outcoupling grooves 55 for delimiting the light extraction optics 50 are provided at their edges In the longitudinal direction 52 or in the row direction of the light extraction optics 50, these each have constant widths 53 and constant heights 54.
  • the convex curvatures 56, 56 ', 56 "or the respective contour shapes 57, 58, 59 of the light extraction optics 50 are therefore in the longitudinal direction 52 and in the row direction in each case uniformly designed.
  • Fig. 6 shows a third embodiment of a front lens 4 according to the invention seen from above.
  • the attachment optics 4 is designed here as a kink-free curved Petzval surface 41.
  • a light extraction optics 50 is arranged on the light exit surface 5 of the attachment optics 4, which in the longitudinal direction 52 or row direction of the light extraction optics 50 have different heights 54, 54 '. exhibit.
  • the upper light extraction optics 50 approximately in the middle of its longitudinal direction 52 has a height 54 ', which is greater than the material thickness with a height 54 at the two lateral edge portions of the upper light extraction optics 50.
  • FIG. 7 shows the third embodiment of an inventive device shown in FIG.
  • the lower line 51 of the light extraction optical system 50 here has, for example, a convex curvature 56 with a contour shape 57 of the curvature, which corresponds to a circular segment.
  • the middle row 51 of the light extraction optics 50 here has, for example, a convex curvature 56 'with a contour shape 58 of the curvature, which corresponds to an elliptical segment.
  • the upper line 51 of the light extraction optics 50 here has, for example, a convex curvature 56 "with a contour shape 59 of the curvature, which is formed as a free-form curve segment, and between the individual lines 51 of the light extraction optics 50 are again at their edges
  • Auskoppelrillen 55 for limiting the Lichtauskoppeloptiken 50 provided in the longitudinal direction.
  • the lower two light extraction optics 50 each have constant widths 53 and constant heights 54 in the longitudinal direction 52 and in the row direction of the light extraction optics 50, respectively.
  • the upper light extraction optics 50 which by way of example here has a contour shape 59 of the curvature, which is designed as a freeform curve segment, has in FIG.
  • Lichtauskoppeloptik 50 approximately centrally of its longitudinal direction 52 a width 53 ', which is smaller than the width 53 respectively at the two lateral edge portions of the upper
  • the upper Lichtauskoppeloptik 50 is further with a roughened Surface 9 equipped with microstructures 90 having characteristic lengths in the order of about 5mih (microns) here.
  • FIG. 8 shows, for example, a light distribution of a single light-conducting element of a light-emitting unit, which according to the invention has a light-extraction optical system on the light-emitting device
  • Light exit surface of the attachment optics is formed, with marked lines of the same intensity.
  • Fig. 8 shows.
  • Light guide with coupling optics according to the invention recognizable, which is represented by the more distant in the vertical direction lines of the same light intensity.
  • Luminous intensity course Iv has a lower maximum light intensity than that of a
  • Low beam or a high beam are generated, including, for example, the left headlight and the right headlamp are each designed as inventive headlamp, with which each of the left and right part of the light distribution of a suitably equipped motor vehicle are generated.
  • the left and right headlights of a motor vehicle equipped with headlamps according to the invention also each produce identical photographs that overlap in advance on the road.
  • Light source such as LED
  • Curvature of the light extraction optics (or 56 ', 56 ")
  • Contour shape of the curvature for example as a circle segment
  • Contour shape of the curvature for example as an ellipse segment
  • Contour shape of the curvature for example as Preiformkurvesegment

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)

Abstract

L'invention concerne un dispositif d'éclairage (1) pour un projecteur de véhicule à moteur (100), comprenant une unité d'éclairage (2) comprenant au moins une source de lumière (3) ainsi qu'au moins une optique auxiliaire (4), l'au moins une optique auxiliaire (4) comprenant plusieurs éléments de guidage de lumière (6) ainsi qu'une surface de sortie de lumière (5), chaque élément de guidage de lumière (6) comprenant une surface de couplage de lumière (61) pour l'introduction de lumière d'au moins une source de lumière (3) et les surfaces de découplage de lumière (62) des éléments de guidage de lumière (6) aboutissant dans la surface de sortie de lumière (5) commune de l'optique auxiliaire (4). La surface de sortie de lumière (5) comprend au moins par sections une optique de découplage de lumière (50) ayant une courbure convexe (56) ainsi que des rainures de découplage (55) sur les bords de l'optique de découplage de lumière (50), plusieurs éléments de guidage de lumière (6) et leurs surfaces de découplage de lumière (62) étant associés à une optique de découplage de lumière (50). L'invention concerne aussi un module de lumière ainsi qu'un projecteur de véhicule à moteur (100) comprenant au moins un dispositif d'éclairage (1).
EP19709947.6A 2018-03-15 2019-03-12 Dispositif d'eclairage pour un phare de vehicule automobile Active EP3765780B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18162025.3A EP3540296A1 (fr) 2018-03-15 2018-03-15 Dispositif d'eclairage pour un phare de vehicule automobile
PCT/EP2019/056088 WO2019175137A1 (fr) 2018-03-15 2019-03-12 Dispositif d'éclairage pour projecteur de véhicule à moteur

Publications (2)

Publication Number Publication Date
EP3765780A1 true EP3765780A1 (fr) 2021-01-20
EP3765780B1 EP3765780B1 (fr) 2022-06-15

Family

ID=61683673

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Application Number Title Priority Date Filing Date
EP18162025.3A Withdrawn EP3540296A1 (fr) 2018-03-15 2018-03-15 Dispositif d'eclairage pour un phare de vehicule automobile
EP19709947.6A Active EP3765780B1 (fr) 2018-03-15 2019-03-12 Dispositif d'eclairage pour un phare de vehicule automobile

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Application Number Title Priority Date Filing Date
EP18162025.3A Withdrawn EP3540296A1 (fr) 2018-03-15 2018-03-15 Dispositif d'eclairage pour un phare de vehicule automobile

Country Status (4)

Country Link
EP (2) EP3540296A1 (fr)
KR (1) KR102464206B1 (fr)
CN (1) CN111886445A (fr)
WO (1) WO2019175137A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519125B1 (de) * 2017-01-20 2018-04-15 Zkw Group Gmbh Leuchtvorrichtung für einen Kraftfahrzeugscheinwerfer sowie Kraftfahrzeugscheinwerfer
KR102327018B1 (ko) * 2020-01-31 2021-11-16 현대모비스 주식회사 자동차용 램프 및 그 램프를 포함하는 자동차

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010029176A1 (de) * 2009-10-05 2012-12-27 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer mit einem Halbleiterlichtquellen, eine Primäroptik und eine Sekundäroptik aufweisenden Lichtmodul
DE102010023360A1 (de) * 2009-10-05 2011-04-07 Automotive Lighting Reutlingen Gmbh Zur Erzeugung verschiedener Lichtverteilungen eingerichteter Kraftfahrzeugscheinwerfer mit Halbleiterlichtquellen
DE102009053581B3 (de) * 2009-10-05 2011-03-03 Automotive Lighting Reutlingen Gmbh Lichtmodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs
DE102011077636A1 (de) 2011-04-27 2011-11-03 Automotive Lighting Reutlingen Gmbh Lichtmodul eines Kraftfahrzeugs zur Erzeugung einer Spotverteilung einer Fernlicht-Lichtverteilung und Kraftfahrzeugscheinwerfer mit einem solchen Modul
DE102011085315A1 (de) * 2011-10-27 2013-05-02 Automotive Lighting Reutlingen Gmbh Scheinwerferprojektionsmodul für ein Kraftfahrzeug
AT512246B1 (de) * 2011-11-22 2014-02-15 Zizala Lichtsysteme Gmbh Led-projektionsmodul und scheinwerfer mit modul
AT512865B1 (de) 2012-05-09 2014-12-15 Zizala Lichtsysteme Gmbh Beleuchtungseinrichtung für einen Kraftfahrzeugscheinwerfer sowie Lichtmodul und Kraftfahrzeugscheinwerfer mit Beleuchtungseinrichtung
DE102012213843B3 (de) * 2012-08-03 2013-09-19 Automotive Lighting Reutlingen Gmbh Primäroptikeinheit für ein Lichtmodul
AT517699B1 (de) * 2015-09-17 2017-04-15 Zkw Group Gmbh Lichtquellen-Anordnung in einem Pixellicht-Lichtmodul
DE102015224745B4 (de) * 2015-12-09 2017-11-16 Automotive Lighting Reutlingen Gmbh Kraftfahrzeugscheinwerfer mit einer Grundlichtbaugruppe und einer Fernlichtbaugruppe
DE102016124800A1 (de) * 2016-12-19 2018-06-21 Automotive Lighting Reutlingen Gmbh Primäroptikbaugruppe zum Einsatz in einer Kraftfahrzeugbeleuchtungseinrichtung und Kraftfahrzeugbeleuchtungseinrichtung mit einer solchen Primäroptikbaugruppe

Also Published As

Publication number Publication date
EP3540296A1 (fr) 2019-09-18
KR102464206B1 (ko) 2022-11-07
CN111886445A (zh) 2020-11-03
WO2019175137A1 (fr) 2019-09-19
KR20200120700A (ko) 2020-10-21
EP3765780B1 (fr) 2022-06-15

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