EP1500867A2 - Leuchtdioden-Modul für einen Fahrzeugscheinwerfer und Fahrzeugscheinwerfer - Google Patents
Leuchtdioden-Modul für einen Fahrzeugscheinwerfer und Fahrzeugscheinwerfer Download PDFInfo
- Publication number
- EP1500867A2 EP1500867A2 EP04013156A EP04013156A EP1500867A2 EP 1500867 A2 EP1500867 A2 EP 1500867A2 EP 04013156 A EP04013156 A EP 04013156A EP 04013156 A EP04013156 A EP 04013156A EP 1500867 A2 EP1500867 A2 EP 1500867A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- light
- emitting diode
- reflector
- diode module
- surface region
- 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
Links
- 238000009826 distribution Methods 0.000 claims description 37
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000004907 flux Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 240000005561 Musa balbisiana Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Images
Classifications
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- 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
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- 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]
- F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled 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
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
Definitions
- the invention relates to a light-emitting diode module for a vehicle headlight according to of the preamble of claim 1 and a vehicle headlamp according to of the preamble of claim 9.
- the published patent application WO 01/01037 A1 discloses a vehicle headlight with a plurality of light emitting diodes serving as a light source. That of the light-emitting diodes emitted light beam has at least two segments with light from different spectral ranges. A first segment of the light beam has a high proportion of white or yellow-orange light and a second segment points a high proportion of blue-green light.
- the published patent application EP 1 298 382 A1 describes a light-emitting diode module for a vehicle lamp with a reflector and a support for light-emitting diodes, wherein the carrier has a flat surface on which the light-emitting diodes are arranged are.
- the light-emitting diode module according to the invention for a vehicle headlight has a reflector and a support for light emitting diodes, wherein the carrier at least has a surface area on which several light-emitting diodes according to the invention are arranged along at least one curved line.
- Light-emitting diode module is an optimal adaptation of the shape of the spatially extended light source, which consists of a plurality of light-emitting diodes on allows the reflector. It has been shown that by means of the invention Light-emitting diode module different light distributions for a vehicle headlight can be realized.
- the light distributions be produced for fog light, low beam, high beam, parking light or daytime running lights.
- the at least one curved line along which the light-emitting diodes are arranged are advantageously corresponds to a portion of a conic section, preferably one Ellipse to allow optimal adaptation to a freeform surface reflector.
- the at least one surface region of the carrier on which the light-emitting diodes are mounted advantageously has a transverse to the optical axis of the reflector oriented longitudinal extent, so that the at least one curved line, along the LEDs are arranged, substantially transversely to the optical axis of the reflector extends.
- the aforementioned at least one surface area is Preferably inclined relative to the optical axis of the reflector, so that it one Reflected light reflecting surface of the reflector, so as large as possible Proportion of the light emitted by the LEDs emitted light hits the reflector.
- the at least a surface area may be flat or curved. In the latter Case is the curvature of the at least one line along which the light emitting diodes are arranged, preferably by the curvature of the at least one surface area certainly.
- the at least one surface area preferably has a transverse to the optical Axis of the reflector oriented longitudinal extension, is in the direction of his Longitudinal extension formed arched and inclined relative to the optical axis, so that it faces a light-reflecting surface of the reflector.
- the arched Formation of the aforementioned surface area is to be understood that this curved surface area can also be faceted, that is, can consist of a variety of planar facets to ensure that the assembly of the light emitting diodes each have a flat partial surface is available.
- each Light-emitting diode can be fixed, for example, on a facet, wherein the size of the Facet on the dimensions of the fixed LED is tuned.
- the vault the aforementioned at least one surface area advantageously corresponds to one Conic section and is preferably elliptical.
- the on this surface area mounted light-emitting diodes are advantageously arranged along a line, which corresponds to a conic section and preferably the section of an ellipse.
- the cone-shaped and preferably elliptical contour achieved thereby the light source can be advantageously combined with a freeform surface reflector, to generate the typical for vehicle headlights light distributions.
- the wearer of the Light-emitting diode module has two surface areas, on each of which several light-emitting diodes are arranged, wherein a first surface area concave and the second Surface area is convexly curved, and wherein the concavely curved first surface area a first light-reflecting surface of the reflector faces and the convexly curved second surface area of a second light-reflecting Face of the reflector faces.
- the differently arched on the two Surfaces arranged diodes can be optimally with one of two halves combine existing freeform surface reflector.
- this diode array provides a sharp cut-off for the typical light distribution of the vehicle headlight, in particular generated for those of the low beam become.
- the second equipped with LEDs surface of the carrier and by the second light-reflecting surface of the reflector, the luminous flux and increases the light intensity of the light-emitting diode module.
- the vehicle headlight according to the invention comprises at least one light-emitting diode module, having a reflector and a support for light-emitting diodes, wherein the Carrier has at least one surface area on which a plurality of light-emitting diodes According to the invention are arranged along at least one curved line.
- the at least one arranged in the vehicle headlight according to the invention Light-emitting diode module has the already explained above advantageous features.
- the vehicle headlamp As the light sources exclusively Contains light emitting diodes, the same light distributions as with the conventional vehicle headlamps using incandescent or discharge lamps are equipped to be generated.
- an inventive Vehicle headlamp containing only a light-emitting diode module, such as the Parking light can be generated.
- the light distribution of the fog light, daytime running light or high beam, for example, with a vehicle headlight according to the invention are generated, the two juxtaposed invention Includes light-emitting diode modules. If a higher luminous flux or a higher Light intensity is required, but can also more than two inventive Light-emitting diode modules are mounted in the vehicle headlight.
- the vehicle headlights preferably at least three light-emitting diode modules according to the invention.
- the maximum light intensity of a narrow Strip along the cut-off line of light distribution forms.
- the second light-emitting diode module is preferably a second, aligned to a point Light distribution generated whose maximum light intensity in the central Point is located at the light-dark boundary of the light distribution.
- the illumination of the roadside facing away from oncoming traffic is preferably by means of a third light-emitting diode module in the vehicle headlight ensures that the Generation of an asymmetric light distribution, the so-called 15 degree asymmetric Fingers of the low beam distribution is used.
- the light distributions of three modules of the vehicle headlamp are superimposed and make up together the low beam distribution. If a higher luminous flux or a higher light intensity can be desired in the vehicle headlight and more than three invention Light-emitting diode modules are arranged.
- the light-emitting diode module 1 has a carrier 2 for a total of twenty light emitting diodes, preferably light emitting diodes 31, 32, which generate white light during operation, and a free-form surface reflector 4, which has two light-reflecting surfaces 41, 42.
- a carrier 2 is made made of a material of high thermal conductivity, for example of a metal or plastic to dissipate the heat generated by the LEDs 31, 32.
- the carrier 2 has a first, concavely curved surface 21, the first light-reflecting surface 41 of the reflector 4 faces and on the ten LEDs 31 arranged in a row next to each other.
- the concave curvature the surface 21 of the carrier 2 extends transversely to the optical axis A-A of the reflector 4.
- the carrier 2 has a second, convexly curved surface 22 on, which faces the second light-reflecting surface 42 of the reflector 4 and arranged on the also ten LEDs 32 in a row next to each other are.
- the curved surfaces 21, 22 are opposite to the optical axis A-A of the reflector 4 in the direction of the light-reflecting surfaces 41 and 42 inclined so in that the light emitted by the light-emitting diodes 31 and 32, respectively, is transmitted to the first 41 or second light-reflecting surface 42 of the reflector 4 impinges.
- the vault of both Surfaces 21, 22 is elliptical. As a result, the LEDs 31 and 32 respectively arranged along an ellipse section.
- the surfaces 21, 22 may be faceted be formed so that each light emitting diode 31, 32 on a flat surface portion is arranged. In Figures 1 and 3, the shape of the carrier 2 and the surfaces 21, 22 illustrates.
- the head of the carrier 2, on which the light-emitting diodes 31, 32 are arranged, has approximately the shape of a sickle or banana.
- the carrier 2 has a base 23 for mounting the light-emitting diode module 1 in one Headlight 5 on.
- the base 23 also includes the electrical contact the light-emitting diodes 31, 32 and may additionally, for example, as with cooling fins provided metal disc formed heat sink to those of the Light emitting diodes 31, 32 generated heat on the material of the carrier 2 and the base 23 dissipate.
- the light-emitting diode module 1 has a width of 40 mm and a Height of 80 mm.
- the equipped with the LEDs 31, 32 head of the carrier 2 is arranged at a distance of 10 mm in front of the apex of the reflector 4.
- Each of the twenty light-emitting diodes 31, 32 has a luminous flux of 10 lm, so that the entire Luminous flux of the light-emitting diode module is 200 lm.
- the light intensity of the light-emitting diode module 1 is still be significantly improved.
- FIG. 4 schematically shows a vehicle headlight 5 according to an exemplary embodiment of the invention, arranged with three side by side Light emitting diode modules 1, 11, 111 is equipped. All light-emitting diode modules 1, 11, 111 have the above-described and shown schematically in Figures 1 to 3 Construction. They differ essentially only by the shape of the light-reflecting Surfaces of their reflectors. In the module 111 is additionally the Distance of the head of the carrier equipped with the light emitting diodes to the vertex of the reflector 25 mm instead of the 10 mm described above. In Figure 4 this is Factual situation shown schematically.
- the vehicle headlight 5 has a translucent Front cover 51, which may be formed as an optical lens. He serves to generate the low beam of a motor vehicle.
- the vehicle headlight 5 generates a luminous flux of 600 lm.
- the luminous flux to values of 1200 lm or more can be improved.
- FIG. 5 to 8 are generated by the light-emitting diode modules 1, 11, 111 Light distributions shown schematically. These figures show the projection of the light emitted from the light-emitting diode modules 1, 11 and 111, respectively, to a vertical light arranged screen.
- the first light-emitting diode module 1 generates a wide along the light-dark border of the low beam fanned out, largely with respect the vertical plane 0 mirror-symmetric light distribution.
- the brightness maximum is in a narrow strip along the horizontal Patoscuro border localized.
- the second light-emitting diode module 11 generates one a point bundled, also largely mirror-symmetrical with respect to the vertical plane 0 Light distribution.
- the third light-emitting diode module 111 is used for generation an asymmetric light distribution, in particular for the generation of the asymmetric Fingers of the low beam distribution. He is used to illuminate the the opposite traffic required edge of the road needed.
- the brightness maximum the asymmetric light distribution extends along a narrow strip, which forms an angle of about 15 degrees with the horizontal. In Figures 8 and 9, the entire, generated by the vehicle headlight 5 light distribution is shown.
- the invention is not limited to the embodiment explained in more detail above.
- suitable combination of several of the light-emitting diode modules according to the invention and appropriate adjustment of the reflector shape can also arbitrary other light distributions, for example for the fog light, high beam, parking light or daytime running lights are generated.
- Light-emitting diode module in the vehicle headlight the aforementioned Generate light distributions when a sufficiently high number of Light-emitting diodes is mounted on the support of the light-emitting diode module and / or Light-emitting diodes with a sufficiently high luminous flux on the support of the light-emitting diode module are arranged and the reflector shape according to the desired Light distribution is adjusted.
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- 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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
- Figur 1
- Eine Vorderansicht eines Leuchtdioden-Modul gemäß eines bevorzugten Ausführungsbeispiels der Erfindung in schematischer Darstellung
- Figur 2
- Eine Draufsicht auf das in Figur 1 abgebildete Leuchtdioden-Modul in teilweise geschnittener Darstellung
- Figur 3
- Eine Seitenansicht des in Figur 1 abgebildeten Leuchtdioden-Moduls
- Figur 4
- Eine Draufsicht auf einen Fahrzeugscheinwerfer gemäß eines bevorzugten Ausführungsbeispiels der Erfindung in schematischer Darstellung
- Figur 5
- Die Lichtverteilung des ersten Leuchtdioden-Moduls des Fahrzeugscheinwerfers aus Figur 4
- Figur 6
- Die Lichtverteilung des zweiten Leuchtdioden-Moduls des Fahrzeugscheinwerfers aus Figur 4
- Figur 7
- Die Lichtverteilung des dritten Leuchtdioden-Moduls des Fahrzeugscheinwerfers aus Figur 4
- Figur 8
- Die gesamte Abblendlichtverteilung des in Figur 4 abgebildeten Fahrzeugscheinwerfers
- Figur 9
- Die gesamte Abblendlichtverteilung des in Figur 4 abgebildeten Fahrzeugscheinwerfers aus der Vogelperspektive
Claims (18)
- Leuchtdioden-Modul für einen Fahrzeugscheinwerfer, wobei das Leuchtdioden-Modul (1) einen Reflektor (4) und einen Träger (2) für Leuchtdioden besitzt und der Träger (2) mindestens einen Oberflächenbereich (21) aufweist, auf dem mehrere Leuchtdioden (31) angeordnet sind, dadurch gekennzeichnet, dass die Leuchtdioden (31) entlang mindestens einer gekrümmten Linie auf dem mindestens einen Oberflächenbereich (21) angeordnet sind.
- Leuchtdioden-Modul nach Anspruch 1, dadurch gekennzeichnet, dass die mindestens eine gekrümmte Linie, entlang der die Leuchtdioden (31) angeordnet sind, einem Abschnitt eines Kegelschnitts entspricht.
- Leuchtdioden-Modul nach Anspruch 1, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich plan ausgebildet ist und sich quer zur optischen Achse (A-A) des Reflektors (4) erstreckt.
- Leuchtdioden-Modul nach Anspruch 1, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich (21) eine quer zur optischen Achse (A-A) des Reflektors (4) orientierte Längserstreckung besitzt und in Richtung seiner Längserstreckung gewölbt ausgebildet ist.
- Leuchtdioden-Modul nach Anspruch 4, dadurch gekennzeichnet, dass die Krümmung der mindestens einen Linie, entlang der die Leuchtdioden (31) angeordnet sind, durch die Wölbung des mindestens einen Oberflächenbereiches (21) bestimmt ist.
- Leuchtdioden-Modul nach Anspruch 4, dadurch gekennzeichnet, dass die Wölbung des mindestens einen Oberflächenbereiches (21) der Wölbung eines Kegelschnitts entspricht.
- Leuchtdioden-Modul nach einem oder mehreren der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich (21) gegenüber der optischen Achse (A-A) geneigt ist, so dass er einer lichtreflektierenden Fläche (41) des Reflektors (4) zugewandt ist.
- Leuchtdioden-Modul nach Anspruch 4 oder 5, dadurch gekennzeichnet, dass der Träger (2) zwei Oberflächenbereiche (21, 22) aufweist, auf denen jeweils mehrere Leuchtdioden (31, 32) angeordnet sind, wobei ein erster Oberflächenbereich (21) konkav und der zweite Oberflächenbereich (22) konvex gewölbt ist, und wobei der konkav gewölbte erste Oberflächenbereich (21) einer ersten lichtreflektierenden Fläche (41) des Reflektors (4) zugewandt ist und der konvex gewölbte zweite Oberflächenbereich (22) einer zweiten lichtreflektierenden Fläche (42) des Reflektors (4) zugewandt ist.
- Fahrzeugscheinwerfer (5) mit mindestens einem Leuchtdioden-Modul (1), wobei das mindestens eine Leuchtdioden-Modul (1) einen Reflektor (4) und einen Träger (2) für Leuchtdioden besitzt und der Träger (2) mindestens einen Oberflächenbereich (21) aufweist, auf dem mehrere Leuchtdioden (31) angeordnet sind, dadurch gekennzeichnet, dass die Leuchtdioden (31) entlang mindestens einer gekrümmten Linie auf dem mindestens einen Oberflächenbereich (21) angeordnet sind.
- Fahrzeugscheinwerfer nach Anspruch 9, dadurch gekennzeichnet, dass die mindestens eine gekrümmte Linie, entlang der die Leuchtdioden (31) angeordnet sind, einem Abschnitt eines Kegelschnitts entspricht.
- Fahrzeugscheinwerfer nach Anspruch 9, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich plan ausgebildet ist und sich quer zur optischen Achse (A-A) des Reflektors (4) erstreckt.
- Fahrzeugscheinwerfer nach Anspruch 9, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich (21) eine quer zur optischen Achse (A-A) des Reflektors (4) orientierte Längserstreckung besitzt und in Richtung seiner Längserstreckung gewölbt ausgebildet ist.
- Fahrzeugscheinwerfer nach Anspruch 12, dadurch gekennzeichnet, dass die Krümmung der mindestens einen Linie, entlang der die Leuchtdioden (31) angeordnet sind, durch die Wölbung des mindestens einen Oberflächenbereiches (21) bestimmt ist.
- Fahrzeugscheinwerfer nach Anspruch 12, dadurch gekennzeichnet, dass die Wölbung des mindestens einen Oberflächenbereiches (21) der Wölbung eines Kegelschnitts entspricht.
- Fahrzeugscheinwerfer nach einem oder mehreren der Ansprüche 9 bis 14, dadurch gekennzeichnet, dass der mindestens eine Oberflächenbereich (21) gegenüber der optischen Achse (A-A) geneigt ist, so dass er einer lichtreflektierenden Fläche (41) des Reflektors (4) zugewandt ist.
- Fahrzeugscheinwerfer nach Anspruch 12 oder 13, dadurch gekennzeichnet, dass der Träger (2) zwei Oberflächenbereiche (21, 22) aufweist, auf denen jeweils mehrere Leuchtdioden (31, 32) angeordnet sind, wobei ein erster Oberflächenbereich (21) konkav und der zweite Oberflächenbereich (22) konvex gewölbt ist, und wobei der konkav gewölbte erste Oberflächenbereich (21) einer ersten lichtreflektierenden Fläche (41) des Reflektors (4) zugewandt ist und der konvex gewölbte zweite Oberflächenbereich (22) einer zweiten lichtreflektierenden Fläche (42) des Reflektors (4) zugewandt ist.
- Fahrzeugscheinwerfer nach einem oder mehreren der Ansprüche 9 bis 16, dadurch gekennzeichnet, dass der Fahrzeugscheinwerfer (5) mindestens drei Leuchtdioden-Module (1, 11, 111) besitzt, die zur Erzeugung der Lichtverteilung des Abblendlichts zusammenwirken.
- Fahrzeugscheinwerfer nach Anspruch 17, dadurch gekennzeichnet, dass das erste Leuchtdioden-Modul (1) zur Erzeugung einer ersten, breit aufgefächerten Lichtverteilung, das zweite Leuchtdioden-Modul (11) zur Erzeugung einer zweiten, auf einen Punkt gebündelten Lichtverteilung und das dritte Leuchtdioden-Modul (111) zur Erzeugung einer dritten, asymmetrischen Lichtverteilung dient.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10333837 | 2003-07-24 | ||
| DE10333837A DE10333837A1 (de) | 2003-07-24 | 2003-07-24 | Leuchtdioden-Modul für einen Fahrzeugscheinwerfer und Fahrzeugscheinwerfer |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| EP1500867A2 true EP1500867A2 (de) | 2005-01-26 |
| EP1500867A3 EP1500867A3 (de) | 2006-09-06 |
| EP1500867B1 EP1500867B1 (de) | 2011-08-24 |
| EP1500867B8 EP1500867B8 (de) | 2012-02-15 |
Family
ID=33483059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04013156A Expired - Lifetime EP1500867B8 (de) | 2003-07-24 | 2004-06-03 | Leuchtdioden-Modul für einen Fahrzeugscheinwerfer und Fahrzeugscheinwerfer |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7040792B2 (de) |
| EP (1) | EP1500867B8 (de) |
| JP (1) | JP2005044806A (de) |
| AT (1) | ATE521849T1 (de) |
| CA (1) | CA2475496A1 (de) |
| DE (1) | DE10333837A1 (de) |
| ES (1) | ES2368426T3 (de) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2261556A1 (de) * | 2009-06-10 | 2010-12-15 | Valeo Vision | Beleuchtungsvorrichtungen, insbesondere mit Leuchtdioden, die ein adaptative Lichbündel erzeugen können |
| DE102012022282A1 (de) * | 2012-11-14 | 2014-05-15 | Volkswagen Ag | Verfahren und Vorrichtung zum Kalibrieren der Hell-Dunkel-Grenze einer Gesamtlichtverteilung zumindest einer Lichtfunktion einer Scheinwerferanordnung für ein Fahrzeug |
| DE102008036193B4 (de) * | 2008-08-02 | 2020-03-12 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4497073B2 (ja) * | 2005-10-05 | 2010-07-07 | 市光工業株式会社 | 車両用灯具 |
| TWI342444B (en) * | 2006-07-04 | 2011-05-21 | Au Optronics Corp | Light-emitting unit and backlight module |
| TW200925513A (en) * | 2007-12-11 | 2009-06-16 | Prodisc Technology Inc | LED lamp structure for reducing multiple shadows |
| DE102007063546B4 (de) * | 2007-12-21 | 2013-02-21 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Scheinwerfermodul für ein Fahrzeug |
| US20090207610A1 (en) * | 2008-02-19 | 2009-08-20 | Edwin Mitchell Sayers | Combination rear lighting system |
| MY162265A (en) * | 2008-04-30 | 2017-05-31 | Avialite Sdn Bhd | Waterproof led beacon light |
| DE102008025397A1 (de) * | 2008-05-28 | 2009-12-24 | Osram Gesellschaft mit beschränkter Haftung | Fahrzeugbeleuchtungsvorrichtung mit mindestens zwei Halbleiter-Leuchtelementen |
| JP5607634B2 (ja) * | 2008-09-18 | 2014-10-15 | コーニンクレッカ フィリップス エヌ ヴェ | 照明ユニット及び車両ヘッドランプ |
| US20100246203A1 (en) * | 2009-03-27 | 2010-09-30 | North American Lighting, Inc. | System and method for exterior lighting of vehicles |
| DE102010012137B4 (de) * | 2009-09-08 | 2024-05-23 | Volkswagen Ag | Kraftfahrzeug-Beleuchtungseinrichtung |
| US10436407B2 (en) | 2011-09-27 | 2019-10-08 | Truck-Lite, Co., Llc | Modular headlamp assembly for producing a light distribution pattern |
| US8746939B2 (en) | 2011-11-07 | 2014-06-10 | Ford Global Technologies, Llc | Crystal off-axis LED headlamp |
| US9797565B2 (en) | 2012-10-31 | 2017-10-24 | Thomas & Betts International Llc | LED engine for emergency lighting |
| US9242581B2 (en) | 2014-06-25 | 2016-01-26 | Ford Global Technologies, Llc | Automatic presentable swiveling seat |
| EP3387888B1 (de) * | 2015-12-08 | 2019-07-24 | Signify Holding B.V. | Anordnung und beleuchtungsvorrichtung mit der anordnung |
| DE102023121992A1 (de) | 2023-08-17 | 2025-02-20 | Daimler Truck AG | In Abblendlicht-Schweinwerfer eines Fahrzeugs integriertes Nebellicht |
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| WO2001001037A1 (en) | 1999-06-25 | 2001-01-04 | Koninklijke Philips Electronics N.V. | Vehicle headlamp and a vehicle |
| EP1298382A1 (de) | 2001-09-28 | 2003-04-02 | Osram-Sylvania Inc. | Austauschbare LED-Lampenbirne mit auswechselbarer Linsenoptik |
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| US5561346A (en) * | 1994-08-10 | 1996-10-01 | Byrne; David J. | LED lamp construction |
| TW493054B (en) * | 1999-06-25 | 2002-07-01 | Koninkl Philips Electronics Nv | Vehicle headlamp and a vehicle |
| US6520669B1 (en) * | 2000-06-19 | 2003-02-18 | Light Sciences Corporation | Flexible substrate mounted solid-state light sources for exterior vehicular lighting |
| DE10130809A1 (de) * | 2001-06-26 | 2003-01-02 | Hella Kg Hueck & Co | Scheinwerfer für Fahrzeuge |
| US6682211B2 (en) * | 2001-09-28 | 2004-01-27 | Osram Sylvania Inc. | Replaceable LED lamp capsule |
| US20030103348A1 (en) * | 2001-11-30 | 2003-06-05 | Sheng-Tien Hung | Projection lamp |
| US6871993B2 (en) * | 2002-07-01 | 2005-03-29 | Accu-Sort Systems, Inc. | Integrating LED illumination system for machine vision systems |
| US6793372B2 (en) * | 2002-09-03 | 2004-09-21 | Guide Corporation | Multiple reflector indirect light source lamp |
-
2003
- 2003-07-24 DE DE10333837A patent/DE10333837A1/de not_active Withdrawn
-
2004
- 2004-06-03 AT AT04013156T patent/ATE521849T1/de active
- 2004-06-03 EP EP04013156A patent/EP1500867B8/de not_active Expired - Lifetime
- 2004-06-03 ES ES04013156T patent/ES2368426T3/es not_active Expired - Lifetime
- 2004-07-14 US US10/890,300 patent/US7040792B2/en not_active Expired - Lifetime
- 2004-07-21 JP JP2004213519A patent/JP2005044806A/ja active Pending
- 2004-07-21 CA CA002475496A patent/CA2475496A1/en not_active Abandoned
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001001037A1 (en) | 1999-06-25 | 2001-01-04 | Koninklijke Philips Electronics N.V. | Vehicle headlamp and a vehicle |
| EP1298382A1 (de) | 2001-09-28 | 2003-04-02 | Osram-Sylvania Inc. | Austauschbare LED-Lampenbirne mit auswechselbarer Linsenoptik |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008036193B4 (de) * | 2008-08-02 | 2020-03-12 | Automotive Lighting Reutlingen Gmbh | Beleuchtungseinrichtung für ein Kraftfahrzeug |
| EP2261556A1 (de) * | 2009-06-10 | 2010-12-15 | Valeo Vision | Beleuchtungsvorrichtungen, insbesondere mit Leuchtdioden, die ein adaptative Lichbündel erzeugen können |
| DE102012022282A1 (de) * | 2012-11-14 | 2014-05-15 | Volkswagen Ag | Verfahren und Vorrichtung zum Kalibrieren der Hell-Dunkel-Grenze einer Gesamtlichtverteilung zumindest einer Lichtfunktion einer Scheinwerferanordnung für ein Fahrzeug |
| DE102012022282B4 (de) * | 2012-11-14 | 2024-04-25 | Volkswagen Ag | 1 - 13Verfahren und Vorrichtung zum Kalibrieren der Hell-Dunkel-Grenze einer Gesamtlichtverteilung zumindest einer Lichtfunktion einer Scheinwerferanordnung für ein Fahrzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2368426T3 (es) | 2011-11-17 |
| EP1500867B1 (de) | 2011-08-24 |
| EP1500867B8 (de) | 2012-02-15 |
| DE10333837A1 (de) | 2005-03-17 |
| US20050047169A1 (en) | 2005-03-03 |
| ATE521849T1 (de) | 2011-09-15 |
| JP2005044806A (ja) | 2005-02-17 |
| US7040792B2 (en) | 2006-05-09 |
| CA2475496A1 (en) | 2005-01-24 |
| EP1500867A3 (de) | 2006-09-06 |
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