EP3227603A1 - Dispositif d'éclairage pour un véhicule, système d'éclairage à deux dispositifs d'éclairage et procédé pour faire fonctionner le système d'éclairage - Google Patents

Dispositif d'éclairage pour un véhicule, système d'éclairage à deux dispositifs d'éclairage et procédé pour faire fonctionner le système d'éclairage

Info

Publication number
EP3227603A1
EP3227603A1 EP15775416.9A EP15775416A EP3227603A1 EP 3227603 A1 EP3227603 A1 EP 3227603A1 EP 15775416 A EP15775416 A EP 15775416A EP 3227603 A1 EP3227603 A1 EP 3227603A1
Authority
EP
European Patent Office
Prior art keywords
light
luminescent layer
layer element
reflector
illumination
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.)
Withdrawn
Application number
EP15775416.9A
Other languages
German (de)
English (en)
Inventor
Mihel Seitz
Andreas Petersen
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3227603A1 publication Critical patent/EP3227603A1/fr
Withdrawn legal-status Critical Current

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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/67—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors
    • F21S41/675—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on reflectors by moving reflectors
    • 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
    • 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
    • F21S41/16—Laser 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
    • F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
    • 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/36—Combinations of two or more separate reflectors
    • F21S41/365—Combinations of two or more separate reflectors successively reflecting the light
    • 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
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2103/00—Exterior vehicle lighting devices for signalling purposes
    • F21W2103/20—Direction indicator lights
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F21W2107/13—Use or application of lighting devices on or in particular types of vehicles for land vehicles for cycles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • F21W2107/13—Use or application of lighting devices on or in particular types of vehicles for land vehicles for cycles
    • F21W2107/17—Use or application of lighting devices on or in particular types of vehicles for land vehicles for cycles for motorcycles

Definitions

  • Lighting device for a vehicle a lighting arrangement with two
  • the present invention relates to a lighting device for a vehicle with a light source for generating a light beam and with a
  • Beam deflection unit for deflecting the light beam, wherein a
  • Luminous layer element is provided which is selectively illuminable by the beam deflection unit with the light beam in its planar extent, and wherein by the illumination of the luminescent layer element light for projection in front of the vehicle can be generated.
  • Vehicle is understood here to mean motor vehicle, truck, KRAD, e-bike, scooter, etc.
  • DE 10 2010 028 949 A1 discloses a lighting device for a vehicle with a light source, which is designed as a laser beam source, and the laser beam source emits a laser beam with, for example, a blue wavelength.
  • a beam deflection unit which comprises a mirror as essential and optically active component, the laser beam can be moved by means of a scanner movement of the mirror over a luminous layer element.
  • the laser beam excites a converter layer of the
  • Luminescent layer element whereby white light is emitted through the converter layer again.
  • white light is usually through the
  • Lighting device that can serve to fulfill a main light function of the lighting device, so for example, the high beam or dipped beam of a headlamp for a vehicle.
  • the electromagnetic radiation emitted by the light source that is, for example, a blue laser beam
  • the beam deflection unit over the substantially entire extent of the light-emitting element selectively be scanned, and with a resonantly oscillating mirror
  • the focal spot produced can be moved so quickly over the converter layer of the luminescent layer element, that the movement of the focal spot of the laser beam on the converter layer to the human eye is no longer perceptible.
  • the scanner movement appears on the luminescent layer element via the converted and white emitting light as a line source or as
  • Area radiator depending on whether the laser beam is deflected in only one main direction or also, for example, in a secondary direction perpendicular thereto and guided over the light-emitting layer element.
  • Luminous layer element may also be followed by a beam-forming optical system, for example a projection optics with which the illumination field generated on the luminescent layer element is projected in front of a vehicle, for example, to produce a low-beam distribution or a high beam distribution.
  • a beam-forming optical system for example a projection optics with which the illumination field generated on the luminescent layer element is projected in front of a vehicle, for example, to produce a low-beam distribution or a high beam distribution.
  • the beam deflection unit with a resonantly oscillating mirror has the disadvantage that the speed of the focal spot produced on the luminescent layer element on the edge, that is in the region of reversal of the mirror movement slows down the speed or this is reduced to zero, and only then accelerates the mirror in his torsional vibration again. When passing through the middle position of the mirror has its highest speed, resulting in a particularly low intensity of the emitted white light.
  • Electron beam a mirror can not be controlled arbitrarily due to its inertia and moved dynamically.
  • the line frequencies in the range of a few kilohertz which are necessary for a high resolution and flicker-free illumination of a lighting device of the type of interest here, can only be realized with a mirror moving resonantly in at least one spatial direction, usually horizontally.
  • a harmonic oscillator which is formed by the movable mirror
  • the physically determined time course of the angular displacement of the mirror leads to a zero position that the probability of the mirror in the reversal areas, that is in the range of the maximum deflection away from the zero position, maximum is. Consequently, an edge is particularly high intensity, and in the middle, ie around the zero position, results in a particularly low intensity, which is to be avoided for a typical light distribution of a headlamp of a vehicle.
  • Laser beam source as a light source for a lighting device would correspond to the light distribution A according to Figure 1 and the light distribution on the
  • Phosphor element The light intensity would thus be greatest at the edges of the illuminated area, since here the reversal point of the mirror is, and the mirror speed is briefly equal to zero. In the middle, however, shown with 0 °, the probability of residence is the lowest, since the mirror speed is maximum here.
  • FIG. 1 shows the state of the art in a schematized illustration, and an illumination device 1 with a light source 10 is shown, which directs a light beam 11 onto a beam deflector 12 with a mirror 16, for example a laser beam.
  • the mirror 16 is replaced by the
  • Beam deflection unit 12 as shown by the arrows, in an oscillating
  • Luminescent layer element 13 which generates the light distribution A shown with white light on the front side, and the generated white light can by a
  • the intensity of the light is highest, so that the intensity with the greatest distance from the central axis 18, which can form, for example, the optical axis of the light field, continues to increase.
  • Such a light distribution as shown in Figure 1 with the light distribution A, just does not correspond to a typical light distribution of a headlamp, as shown in Figure 3.
  • An intensity maximum of these desired Light distribution B is close to the central axis 18, indicated at an angle of 0 °. On the left of the 0 ° axis the angle is scaled negatively, on the right of the 0 ° axis the angle is scaled up positively. It would therefore be desirable to produce a light distribution with the principle structure of a lighting device shown in FIG. 1, as shown in FIG.
  • the object of the invention is to improve a lighting device of the type listed above, and the lighting device is to produce a light distribution, as this corresponds at least in part substantially to a light distribution for an apron lighting of a vehicle.
  • the light source should be used as efficiently as possible.
  • the invention includes the technical teaching that a reflector element is provided, which is arranged adjacent to the luminescent layer element, wherein the reflector element is arranged so that the luminescent layer element and the reflector element can be illuminated by the deflected light beam and that incident on the reflector element light beam on the
  • Luminescent layer element is deflectable.
  • the invention makes use of the possibility of folding the light beam scanning in a main deflection direction in such a way that the luminescent layer element is illuminated directly by the scanned light beam and at the same time the light beam is illuminated
  • Luminous layer element illuminated indirectly via the reflector element.
  • the incident with a temporal contribution to the reflector element moving light beam is thus brought into coincidence with the incident directly on the luminescent layer element light beam by the reflector element.
  • This folding of the light beam allows the formation of only one edge region with an increased Intensity, while a transition between the luminescent layer element and the reflector element forms an edge region of the producible light field in which the mirror speed and thus the speed of the focal spot on the luminescent layer element is maximum. Consequently, as preliminary
  • this edge area with the minimum intensity can be used accordingly to form a normal light field for the apron lighting of a vehicle.
  • the light source for example, designed as
  • Laser beam source it does not have to be modulated and can be operated at full power in continuous wave mode, the power provided by the light source in full for the generation of the
  • Light field can be used by the lighting device.
  • the light beam can be deflected by the beam deflection unit in at least one main deflection direction via a scanner angle, wherein the luminescent layer element and the reflector element are arranged side by side in the main deflection direction.
  • the light beam can additionally be deflected in a secondary direction which is perpendicular to the main deflection direction, for example with a second mirror of the beam deflection unit.
  • the main deflection direction may correspond to a transverse direction of a vehicle in or on which the illumination device is set up.
  • the luminescent-layer element and the reflector element are advantageously designed with a width that is identical to one another in the main deflection direction, such that the transition between the luminescent-layer element and the reflector element lies in the bisecting line of the scanner angle. This ensures that in the transition, the movement of the mirror of the beam deflecting unit is maximum, consequently, the movement of the focal spot on the luminescent layer element in the region of the transition to the reflector element is maximum.
  • the adjoining region of the transition can form an area of a light field via the luminescent layer element which is projected via projection optics as a front apron in front of a vehicle, which likewise corresponds to an edge area.
  • the edge region of the luminescent layer element in the main deflection direction which is formed opposite the reflector element, are assigned to the center of a light field in which the highest intensity is desired.
  • the reflector element may be formed as a free-form reflector, in particular such that the reflected light from the reflector element to the luminescent layer element has an intensity distribution which is congruent with the intensity distribution of the direct illumination of the luminescent layer element, so for example with the laser beam.
  • the luminescent layer element is illuminated with a double intensity, whereby even the light source can be made weaker.
  • the light source can be formed by a laser beam source and the luminescent layer element can, for example, have a converter layer which impinges
  • Laser radiation of a first wavelength in emitting light of at least a second wavelength converted may, for example, be white light, wherein the laser beam may have, for example, a blue wavelength.
  • the blue wavelength can also form a color component to produce the white light.
  • the converter layer for example a phosphor layer
  • the converter layer can be formed so that, for example, the color mixture of blue, green and red light produces white light that can be used for ordinary apron lighting of a vehicle.
  • the wave spectrum for providing the light distribution in front of the vehicle can be adapted with a color temperature such that an optimal mesoptic or scotoptic view of a driver of a vehicle is made possible.
  • the invention is further directed to a lighting arrangement for a vehicle with a left lighting device and with a right lighting device, so that the lighting arrangement two
  • Lighting devices which are designed as described above.
  • the luminescent layer elements in the illumination devices can be arranged facing one another, wherein the reflector elements are arranged on the outside in the illumination devices. This is a simultaneous operation of both lighting devices
  • Front lighting for the vehicle generates, as this one of a typical
  • Low beam distribution corresponds, as described in the introduction. Furthermore, the invention is directed to a method for operating a
  • the beam deflection units are controlled modulated accordingly, and for example, a beam deflection unit of a first
  • Lighting device are driven differently from the
  • the method further provides that the oscillation amplitudes of the mirrors of the beam deflection units are changed as a function of a turning of the vehicle.
  • the oscillation amplitudes of the mirrors With the change of the oscillation amplitudes of the mirrors, the power of the light sources with the lighting devices can be changed together or with each other. As a result of the different activation of the beam deflection units, a cornering light function can consequently be fulfilled.
  • the division between the extent of the luminescent layer element in the main deflection direction and the reflector element can also be provided unequally distributed, for example, the width of the luminescent layer element in the main deflection must not be equal to the width of the reflector element, so that the light distribution by a
  • the light distributions of both illumination devices can also be different.
  • the light distributions may overlap.
  • Luminescent layer elements may be provided for forming a single illumination device, wherein individual luminescent layer elements, for example, each may form part of a light field, which is necessary for the fulfillment of a
  • Light function is generated in front of a vehicle. If several mirrors are used per illumination device, then their amplitudes within a lighting device can also be varied in order to change the light distribution. Furthermore, both oscillation axes of two mirrors can be operated resonantly. In the beam path between the mirrors and the Luminescent layer element, in addition to the reflector element still further optical elements for correcting any distortions can be introduced.
  • a temporal modulation of the light source for example a laser beam source, synchronized with the deflection of the mirror, it is possible to deliberately "darken" parts of the light distribution, thus avoiding the dazzling of other road users, for example, and providing a glare-free high beam.
  • the illumination device described above can be further used to project image data onto the roadway or other areas in the environment, in a simple manner
  • Light beam must be directed to corresponding areas of the light-emitting element, which has a corresponding intensity distribution on the
  • FIG. 1 is a schematic view of a lighting device according to the prior art with a characteristic of the structure shown light distribution
  • Fig. 2 is a schematic representation of two
  • Fig. 3 is a light distribution for generating an apron lighting according to the prior art, in particular one
  • FIG. 4 shows an intensity distribution over a main deflection direction, which has a maximum on the left side of a central axis
  • Fig. 5 shows the intensity distribution of FIG. 4, wherein the maximum of
  • FIG. 1 has already been described in the preamble of the present description together with the characteristic light distribution shown.
  • FIG. 2 shows a construction according to the invention of a lighting arrangement 100 with two lighting devices 1, and the lighting devices 1 can form individual light modules in a headlight of a vehicle, so that two lighting devices 1 can be provided in one headlight or the lighting devices 1 form the headlights of a vehicle itself and are arranged correspondingly spaced from one another.
  • a light distribution B can be generated about a central axis 18 in a main deflection direction 15, such as
  • the lighting devices 1 each have a light source 10, which serves to generate a light beam 11 and there is a beam deflection unit 12 is provided with a mirror 16, the resonant in a spatial axis in
  • Oscillation movement is offset.
  • the light beam 11 strikes the mirror 16 of the beam deflecting unit 12 and is deflected in a main deflecting direction 15 by a resonant rotational oscillating movement of the mirrors 16. If the light source 10 is operated, then with the deflected light beam 11 a
  • Luminous layer element 13 illuminated the illumination can be done for example on the back, and on the side facing away from the light through the light beam 11, the luminescent layer element 13 can generate the light distribution designated B and emit the light accordingly.
  • the luminescent layer element 13 has, in a manner not shown in detail, a converter layer, for example a phosphor layer, and the
  • Light source 10 may be a laser beam source.
  • the provided light of the laser beam source may for example comprise a blue wavelength, wherein through the converter layer in the luminescent-layer element 13 finally the
  • Light distribution B is generated with white light.
  • Free-form reflector have formed reflector side.
  • Strahlablenkenheit 12 is set up so that the
  • Light beam 11 is irradiated in the same way and in particular with an approximately equal duration, in particular by the movement of the mirror 16 is carried out accordingly.
  • the incident on the reflector element 14 light is deflected in the direction of the respective luminescent layer element 13 and absorbed by this. This creates the principle of a folded light beam, and the free-form reflector of the reflector element 14 can be designed so that the luminescent layer element 13 with the same intensity distribution over that of
  • Reflector element 14 reflected light is illuminated, as well as the direct illumination with the light beam 11 through the mirror 16th
  • Lighting devices 1 to each other, a lighting assembly 100 are formed, which leads to the desired light distribution B.
  • Light distribution has a maximum in the central axis 18 and in the
  • Moving speed of the mirror 16 of the beam deflecting unit 12 has a maximum. Consequently, there is very high speed of the focal spot, generated by the light beam 11 on the
  • Luminous layer element 13 the intensity in the transitions 17 minimal.
  • Figures 4 and 5 show a variant of the light distribution B according to Figure 2, and in Figure 4, the light distribution B 'is shown with a maximum on the left side of the central axis 18, and in Figure 5, the light distribution B "on the right side of Center axis 18. These light distributions enable a cornering light function of the illumination arrangement 100 according to FIG. 2, and the off-centered intensity maxima can be achieved by a corresponding control of the beam deflection units 12.
  • Vibration amplitudes of the resonantly oscillating mirror 16 of the two lighting devices 1 are executed by a corresponding control to each other differently.
  • the beam deflecting units 12 may be in communication with a driving unit that increases the vibration amplitude of one mirror 16 while reducing the vibration amplitude of the other mirror.
  • a possible implementation of such a control can be achieved in that the light distribution at
  • oscillation amplitudes of, for example, 70% of the maximum value allowed for the mirrors 16 are directly adjacent to one another or overlap slightly. If, for example, the amplitude of the left-hand mirror 16 is reduced to 55% and at the same time the amplitude of the right-hand mirror 16 is increased to 85%, then the intensity maximum is shifted to the left, as shown by way of example in FIG. Similarly, the intensity maximum can be shifted to the right if, for example, the amplitude of the mirror in the left-hand headlamp is increased to 85% and the amplitude of the left-hand mirror 16 is reduced to 55%.
  • the invention is not limited in its execution to the above-mentioned preferred embodiment. Rather, a number of variants is conceivable, which makes use of the illustrated solution even with fundamentally different types of use. All from the

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

Abstract

L'invention concerne un dispositif d'éclairage (1) pour un véhicule comportant une source lumineuse (10) pour la génération d'un faisceau lumineux (11) et une unité de déviation de faisceau (12) pour dévier le faisceau lumineux (11). Un élément de couche luminescente (13) est également prévu et celui-ci peut être éclairé de manière sélective dans son extension plane avec le faisceau lumineux (11) via l'unité de déviation de faisceau (12). L'éclairage de l'élément de couche luminescente (13) génère une projection de lumière devant le véhicule. Selon l'invention, un élément réfléchissant (14) est prévu et disposé de manière adjacente à l'élément de couche luminescente (13). L'élément réfléchissant (14) est orienté de telle façon que l'élément de couche luminescente (13) et l'élément réfléchissant (14) puissent être éclairés par le faisceau lumineux (11) orienté et que le faisceau lumineux (11) projeté sur l'élément réfléchissant (14) puisse être dévié sur l'élément de couche luminescente (13).
EP15775416.9A 2014-12-02 2015-09-29 Dispositif d'éclairage pour un véhicule, système d'éclairage à deux dispositifs d'éclairage et procédé pour faire fonctionner le système d'éclairage Withdrawn EP3227603A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014224572.9A DE102014224572A1 (de) 2014-12-02 2014-12-02 Beleuchtungseinrichtung für ein Fahrzeug, eine Beleuchtungsanordnung mit zwei Beleuchtungseinrichtungen und ein Verfahren zum Betrieb der Beleuchtungsanordnung
PCT/EP2015/072327 WO2016087076A1 (fr) 2014-12-02 2015-09-29 Dispositif d'éclairage pour un véhicule, système d'éclairage à deux dispositifs d'éclairage et procédé pour faire fonctionner le système d'éclairage

Publications (1)

Publication Number Publication Date
EP3227603A1 true EP3227603A1 (fr) 2017-10-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15775416.9A Withdrawn EP3227603A1 (fr) 2014-12-02 2015-09-29 Dispositif d'éclairage pour un véhicule, système d'éclairage à deux dispositifs d'éclairage et procédé pour faire fonctionner le système d'éclairage

Country Status (5)

Country Link
US (1) US20180031201A1 (fr)
EP (1) EP3227603A1 (fr)
CN (1) CN107110457B (fr)
DE (1) DE102014224572A1 (fr)
WO (1) WO2016087076A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3298325A1 (fr) 2015-05-18 2018-03-28 Lumileds Holding B.V. Système d'éclairage
DE102015212758B3 (de) * 2015-07-08 2016-12-01 Volkswagen Aktiengesellschaft Projektionsoptik und Projektionseinheit für ein Kraftfahrzeug
FR3047542B1 (fr) * 2016-02-08 2020-10-02 Valeo Vision Dispositif lumineux a balayage, notamment pour vehicule automobile, muni d'un element de repliement de rayons lumineux, et projecteur comprenant un tel dispositif lumineux.
JP6782559B2 (ja) * 2016-05-13 2020-11-11 株式会社小糸製作所 車両用前照灯
DE102016210918A1 (de) * 2016-06-20 2017-12-21 Osram Gmbh Lichtquelle mit Laser Activated Remote Phosphor-Technologie für ein Fahrzeug und Beleuchtungseinrichtung mit der Lichtquelle
DE102016214297A1 (de) * 2016-08-03 2018-02-08 Robert Bosch Gmbh Lichtaussendevorrichtung, Lichtaussendeanordnung und Verfahren zum Aussenden von Licht
FR3061538B1 (fr) * 2017-01-02 2019-05-24 Valeo Vision Dispositif d'eclairage pour un vehicule, combinant deux sources lumineuses
JP6946054B2 (ja) * 2017-05-23 2021-10-06 スタンレー電気株式会社 車両用灯具
TWI650256B (zh) * 2018-01-29 2019-02-11 誠益光電科技股份有限公司 智慧頭燈
DE102018132851A1 (de) 2018-12-19 2020-06-25 Volkswagen Aktiengesellschaft Messanordnung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009115976A1 (fr) * 2008-03-20 2009-09-24 Koninklijke Philips Electronics N.V. Système d'éclairage comprenant un élément luminescent avec un dissipateur thermique
JP5304380B2 (ja) * 2008-07-23 2013-10-02 株式会社リコー 光走査装置、これを用いた画像投影装置、ヘッドアップディスプレイ装置および携帯電話機
JP5577138B2 (ja) * 2010-04-08 2014-08-20 スタンレー電気株式会社 車両用前照灯
DE102010028949A1 (de) 2010-05-12 2011-11-17 Osram Gesellschaft mit beschränkter Haftung Scheinwerfermodul
JP5722702B2 (ja) * 2011-05-19 2015-05-27 スタンレー電気株式会社 車両用灯具
EP2581648B1 (fr) * 2011-10-12 2019-01-02 Stanley Electric Co., Ltd. Unité d'éclairage de véhicule
DE102012203442B4 (de) * 2012-03-05 2021-08-05 Coretronic Corporation Beleuchtungsvorrichtung mit einer pumplaserreihe und verfahren zum betreiben dieser beleuchtungsvorrichtung
DE102012205437A1 (de) * 2012-04-03 2013-10-10 Bayerische Motoren Werke Aktiengesellschaft Beleuchtungsvorrichtung für ein Kraftfahrzeug
DE102012209593B4 (de) * 2012-06-06 2021-08-12 Osram Gmbh Beleuchtungseinrichtung
US10507759B2 (en) * 2012-07-27 2019-12-17 Valeo Vision Adaptive lighting system for an automobile vehicle
TWI489141B (zh) * 2014-06-13 2015-06-21 中強光電股份有限公司 照明裝置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
None *
See also references of WO2016087076A1 *

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US20180031201A1 (en) 2018-02-01
WO2016087076A1 (fr) 2016-06-09
CN107110457A (zh) 2017-08-29
DE102014224572A1 (de) 2016-06-02
CN107110457B (zh) 2020-01-17

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