Beleuchtungsvorrichtung für Fahrzeuge

Die Erfindung betrifft eine Beleuchtungsvorrichtung für Fahrzeuge, enthaltend eine Lichtquellenanordnung mit einer Mehrzahl von in einer Erstreckungsebene angeordneten Lichtquellen, wobei die Erstreckungsebene senkrecht zu einer Lichtabstrahlrichtung der Lichtquellen verläuft, und eine Wärmeableitanordnung zum Austausch von Wärme zwischen der Lichtquellenanordnung und einem Luftstrom mit einem Kühlelement, das den Lichtquelle fest zugeordnet ist, wobei der Luftstrom in einer parallel zur Erstreckungsebene der Lichtquellen verlaufenden Richtung geführt ist und dass das Kühlelement eine in Richtung des Luftstromes ansteigende Kühlleistung aufweist.

HEADLIGHT FOR VEHICLES

Fluid machin, specially hot gas expansion machine

The invention relates to a fluid machine, particularly to a hot gas expansion machine comprising a rotor, a housing and an irrational flow contour (an inlet guide mechanism 4 and a contour ring 6), wherein the rotor is provided with guide blades, the flow contour determines the flow channel on one side in the area of the guide blades and is tightened relative to the housing (2) by means of at least one elastic member (12). The tension force form the elastic member (12) is applied towards a direction reducing a gap between the guide blades and the flow contour (an inlet guide mechanism 4 and a contour ring 6).

Headlight for vehicle, has housing which is provided with cooling portion that is connected with LED source of light by articulated joints, for transferring heat

The headlight has a housing which is provided with a light module (1) with a LED source of light that is movably positioned. The housing has a cooling portion (2) which is provided in cooling connection with the LED source of light. The connection of the cooling portion with the LED source of light is performed with the articulated joints (3,4), for transferring heat. A joint portion is provided between the articulated joints. The light module is more pivotable in two axles which run in vehicle transverse direction and in vehicle vertical direction.

Head light for vehicles has light-converting luminescent material is designed as light-converting luminescent coating which exhibits given contour and a defined irradiancy is generated on the light-converting luminescent material coating

The headlight has a light-converting luminescent material which is designed as a light-converting luminescent coating (7), which exhibits a given contour. An optics unit (2) is arranged between the diode (4) and the luminescent material coating and a defined irradiancy is generated on the light-converting luminescent material coating.

SCHEINWERFER FÜR FAHRZEUGE

Gehäuse für ein elektromagnetische Strahlung emittierendes optoelektronisches Bauelement, Bauelement und Verfahren zum Herstellen eines Gehäuses oder eines Bauelements

Es wird ein Gehäuse für ein elektromagnetische Strahlung emittierendes optoelektronisches Bauelement angegeben. Das Gehäuse weist einen Gehäusegrundkörper mit einer Ausnehmung auf, in der mindestens eine Chipmontagefläche angeordnet ist. Zumindest eine Außenfläche des Gehäusegrundkörpers, die auf einer Abstrahlseite des Gehäuses angeordnet ist und an die Ausnehmung angrenzt, ist mit einer Abschirmschicht versehen, die geeignet ist, eine elektromagnetische Strahlung abzuschirmen. Es wird zudem ein elektromagnetische Strahlung emittierendes Bauelement mit einem derartigen Gehäuse und ein Verfahren zum Herstellen eines entsprechenden Gehäuses oder Bauelements angegeben.

Method for operating infrared viewing system in motor vehicle, requires operating semiconductor light source for wavelength stabilization at desired semiconductor temperature

A method of operating an infrared (IR)-viewing system, the latter consisting of a an IR-semiconductor light source, especially a semiconductor laser diode, mounted in a head-lamp of a motor vehicle, an IR-camera, a device for determining the semiconductor temperature, and a heating device driven in relation to the semiconductor temperature and/or the semiconductor ambient temperature. The semiconductor light source is operated for wavelength stabilization during a desired semiconductor temperature (Tsoll) which corresponds to the semiconductor temperature.

Scheinwerfer für Fahrzeuge

Die Erfindung betrifft einen Scheinwerfer für Fahrzeuge mit einem Tragrahmen und einer Mehrzahl von an dem Tragrahmen gehalterten Lichtquellen, wobei die Lichtquellen gruppiert ein- und ausschaltbar angeordnet sind zur Bildung einer Anzahl von Lichtfunktionen, wobei eine Mehrzahl von jeweils mindestens eine Lichtquelle aufweisenden Lichtmodulen vorgesehen ist, die relativ zueinander verstellbar gelagert sind zur Einstellung der vorgegebenen Hell-Dunkel-Grenze.

Beleuchtungsvorrichtung für Fahrzeuge

Radial direction locating of helical member of hot gas expansion machine

The invention relates to a fluid machine, particularly to a hot gas expansion machine comprising a rotor, a housing and an irrational flow contour, wherein the rotor is provided with guide blades, the flow contour determines the flow channel on one side in the area of the guide blades. In order to reduce the consumption of a gap between the contour ring and the guide blades, at least one positioning system (8) is provided, by which the relative position of the flow contour is displaced from the housing (2) into the circumferential direction, and the position of the flow contour is displaced or determined from the rotor.

Projection headlight for vehicle, has reflector devices extending in area between extension level of respective light source device and optical axis of lens, where light source devices are attached to respective reflector devices

The projection headlight (1) has two projection light units (2, 3) for the production of light distributions, where one of the light units has a light source device (4), which is attached to a reflector device (5). Another light source device (7) is attached to another reflector device (8) of the other projection light unit. The reflector device (5) extends in an area between an extension level (G) of the light source device (4) and an optical axis (14) of a lens (12). The reflector device (8) extends in an area between an extension level of the light source device (7) and the optical axis.

Projektionsschweinwerfer für Fahrzeuge

Die Erfindung betrifft einen Projektionsscheinwerfer für Fahrzeuge mit einer ersten Projektionslichteinheit zur Erzeugung einer ersten Lichtverteilung und mit einer zweiten Projektionslichteinheit zur Erzeugung einer zweiten Lichtverteilung, mit einer in Hauptabstrahlrichtung vorgelagerten gemeinsamen Linse, wobei die erste Projektionslichteinheit eine erste Reflektoreinrichtung, eine der ersten Reflektoreinrichtung zugeordnete erste Lichtquelleneinrichtung und eine in der Nähe eines hinteren Brennpunktes der Linse angeordnete erste Blende aufweist, die zweite Projektionslichteinheit eine zweite Reflektoreinrichtung, eine der zweiten Reflektoreinrichtung zugeordnete zweite Lichtquelleneinrichtung und eine in der Nähe des hinteren Brennpunktes der Linse angeordnete zweite Blende aufweist, die erste Lichtquelleneinrichtung auf einer ersten Seite und die zweite Lichtquelleneinrichtung auf einer zweiten Seite einer eine optische Achse der Linse schneidenden Zentralebene beabstandet zu derselben ...

Gehäuse für ein Lumineszenzdioden-Bauelement und Lumineszenzdioden-Bauelement

Es wird ein Gehäuse für ein Lumineszenzdioden-Bauelement mit einer Gehäusekavität angegeben, innerhalb der mindestens ein Chipmontagebereich für einen Lumineszenzdiodenchip angeordnet ist und die eine Ausgangsöffnung aufweist. Gemäß einer Ausführungsform weist das Gehäuse zumindest in einem vertikalen Abstand zum Chipmontagebereich Innenwände auf, die die Gehäusekavität seitlich umgrenzen und einen maximalen lateralen Abstand von kleiner als oder gleich 500 µm zu dem Chipmontagebereich aufweisen. Es wird zudem ein Gehäuse angegeben, bei dem die Gehäusekavität mindestens einen Teilbereich aufweist, der von einem die Gehäusekavität seitlich begrenzenden Gehäusematerial lateral überdeckt ist. Des Weiteren ist ein Lumineszenzdioden-Bauelement, insbesondere für einen Kfz-Scheinwerfer, beschrieben.

VEHICLE HEADLAMP

The invention relates to a vehicle headlamp comprising at least one planar luminous field (3) that is provided with a plurality of luminous element chips (4), and an optical element (2) which is disposed in the path of the light beam emitted by the luminous field. The luminous element chips (4) of the luminous field are arranged in a common recess (5) that is provided with a marginal edge (9, 25, 32) which is located on a side facing the direction of radiation (8) of the light and is three-dimensionally disposed relative to the luminous element chips (4) in such way that a given luminance gradient (G, G', G'') is embodied in the area of the marginal edges (9, 25, 32) during a certain light distribution of the headlamp. © KIPO & WIPO 2007 ...

Headlight for vehicle, has optical units with characteristics in front of groups of sources in such a manner that different large light spots can be generated in traffic space by alternative switching on and off and/or dimming of sources

The headlight has two groups of light emitting diode (LED) light sources, which are combined in a common surface that radiates light. Optical units (5, 6) are assigned to the sources to partially produce preset light distribution. The optical units with different transformation characteristics are in front of the groups of the sources in such a manner that a number of different large light spots can be generated in the traffic space by alternative switching on and off and/or dimming of the sources.

Projection head light for vehicles, has reflector having two focal points, where light source device is arranged in former focal point of reflector

The projection head light (1) has a reflector (2) having two focal points. A light source device (3) is arranged in former focal point of the reflector. Reflector segments, which are configured in different way, are assigned to lighting elements. The reflector segment reflects light emitted from the lighting elements so that different partial light diffusions or a different light diffusion is generated.

Car headlamp with numerous radiation elements, distributed in field, and at least one optical element in beam of radiation elements

To radiation element (3) is allocated swivellable mirror (4) for illumination and/or detection of traffic space along horizontal and/or vertical preferential direction. Along preset direction are offset arranged partial regions (T1-3) of radiation and/or detecting elements.All elements are switchable ON-OFF for illumination and/or detecting of traffic space along vertical and/or horizontal preferential direction. Preferably field (2) of radiation elements contains several light emitting and/or detecting elements and/or at least one light non-emitting radiation element.

Scheinwerfer für Fahrzeuge

Die Erfindung betrifft einen Scheinwerfer für Fahrzeuge mit mindestens einem eine Mehrzahl von Leuchtelementen-Chips aufweisenden flächenhaften Leuchtfeld und mit einem sich im Strahlengang des von dem Leuchtfeld ausgesandten Lichtbündels angeordneten Optikelement, wobei die Leuchtelementen-Chips des Leuchtfeldes in einer gemeinsamen Ausnehmung angeordnet sind und dass die Ausnehmung auf einer in Lichtabstrahlrichtung zugewandten Seite eine Randkante derart in räumlicher Anordnung zu den Leuchtelementen-Chips aufweist, dass ein vorgegebener Leuchtdichtegradient in einer Lichtverteilung des Scheinwerfers im Bereich der Randkanten ausgebildet wird.

Scheinwerfer für Fahrzeuge

Die Erfindung betrifft einen Scheinwerfer für Fahrzeuge mit einem flächenhaften Leuchtfeld und mit einer dem Leuchtfeld vorgelagerten Optikeinheit, die ein Abbildungselement zur Abbildung einer vorgegebenen Lichtverteilung umfasst, wobei die Optikeinheit zusätzlich ein Lichtformungselement umfasst, das das von dem Leuchtfeld ausgesandte Licht derart führt, dass ein Zwischenbild entsprechend der vorgegebenen Lichtverteilung in einer zwischen dem Leuchtfeld und dem Abbildungselement angeordneten Zwischenebene erzeugt wird.

Projection headlight for vehicle, has screen shaft with screen surfaces and/or screen edges that are segmentedly arranged in radiating direction such that three different light distributions are generatable depending on activation position

The headlight has a LED diode i.e. LED chip, assigned to a reflecting device, a lens device and a screening device (5) i.e. screen shaft (11), arranged within a focus of the lens device. The shaft is adjustably formed and arranged in front of the reflecting device in a light radiating direction for producing different light distributions. The shaft has screen surfaces (20) and/or screen edges segmentedly arranged in the radiating direction such that three different light distributions are generatable depending on an activation position in the range of the focus of the lens device.

Elektromagnetische Strahlung emittierendes optoelektronisches Bauelement und Verfahren zum Herstellen eines Bauelements

HOUSING FOR A LUMINESCENCE DIODE COMPONENT

What is specified is a housing for a luminescence diode component comprising a housing cavity within which is arranged at least one chip mounting region for a luminescence diode chip and which has an output opening. In accordance with one embodiment, the housing has, at least at a vertical distance from the chip mounting region, inner walls which laterally bound the housing cavity and are at a maximum lateral distance of less than or equal to 500 mum from the chip mounting region. What is additionally specified is a housing in which the housing cavity has at least one partial region which is laterally covered by a housing material that laterally delimits the housing cavity. Moreover, a description is given of a luminescence diode component, in particular for a motor vehicle headlight.

Housing for an electromagnetic radiation emitting optoelectronic component, component and method of making a housing or a component

A housing for an electromagnetic radiation emitting optoelectronic component is specified. The housing comprises a housing base body provided with a recess in which at least one chip mounting surface is disposed. At least one outer surface of the housing base body, disposed on an emission side of the housing and adjoining the recess, is provided with a baffle layer suitable for screening an electromagnetic radiation. An electromagnetic radiation emitting component provided with such a housing and a method of making a corresponding housing or component are also specified.

Gehaeuse fuer ein lumineszenzdioden-bauelement und lumineszenzdioden-bauelement

Gehaeuse fuer ein lumineszenzdioden-bauelement und lumineszenzdioden-bauelement

What is specified is a housing for a luminescence diode component comprising a housing cavity within which is arranged at least one chip mounting region for a luminescence diode chip and which has an output opening. In accordance with one embodiment, the housing has, at least a vertical distance from the chip mounting region, inner walls which laterally bound the housing cavity and are at a maximum lateral distance of less than or equal to 500m from the chip mounting region. What is additionally specified is a housing in which the housing cavity has at least one partial region which is laterally covered by a housing material that laterally delimits the housing cavity. Moreover, a description is given of a luminescence diode component, in particular for a motor vehicle headlight.

Housing for a light-emitting diode component, and a light-emitting diode component

A housing (1) is specified for a light-emitting diode component (2), having a housing cavity (11) within which at least one chip mounting area (33) for a light-emitting diode chip (3) is arranged, andwhich has an outlet opening (12). According to one embodiment, the housing (1) has inner walls at least at a vertical distance from the chip mounting area (33), which bound the housing cavity (11) atthe side and are at a maximum lateral distance (14, 15) of less than or equal to 500 [mu]m from the chip mounting area (33). Furthermore, a housing (1) is specified in which the housing cavity (11) has at least one subarea (13) which is covered laterally by a housing material (17) which bounds the housing cavity (11) at the sides. Furthermore, a light-emitting diode component (2) is described, inparticular for a motor-vehicle headlight.

CASING FOR ELECTROMAGNETIC BEAM EMISSION OPTOELECTRONICS CONSTITUENT ELEMENT, ELECTROMAGNETIC BEAM EMISSION OPTOELECTRONICS CONSTITUENT ELEMENT, AND METHOD OF MANUFACTURING CASING FOR ELECTROMAGNETIC BEAM EMISSION OPTOELECTRONICS CONSTITUENT ELEMENT OR ELECTROMAGNETIC BEAM EMISSION CONSTITUENT ELEMENT HAVING SUCH CASING

PROBLEM TO BE SOLVED: To provide a casing for an optoelectronics constituent element emitting electromagnetic beam having more improved irradiation characteristics that can be obtained by a technically easy means compared to a known casing, and provide a constituent element having such a casing, and a method for manufacturing such a casing. SOLUTION: At least a shielding layer is partially provided on an external surface of a casing body, and this shielding layer is suitable for shielding an electromagnetic beam. The external surface is provided on an irradiation side of the casing and is adjacent to a notch portion. COPYRIGHT: (C)2007,JPO&INPIT ...

Housing for a light-emitting diode component, and a light-emitting diode component

A housing (1) is specified for a light-emitting diode component (2), having a housing cavity (11) within which at least one chip mounting area (33) for a light-emitting diode chip (3) is arranged, and which has an outlet opening (12). According to one embodiment, the housing (1) has inner walls at least at a vertical distance from the chip mounting area (33), which bound the housing cavity (11) at the side and are at a maximum lateral distance (14, 15) of less than or equal to 500 [mu]m from the chip mounting area (33). Furthermore, a housing (1) is specified in which the housing cavity (11) has at least one subarea (13) which is covered laterally by a housing material (17) which bounds the housing cavity (11) at the sides. Furthermore, a light-emitting diode component (2) is described, in particular for a motor-vehicle headlight.

ILLUMINATION APPARATUS FOR A MOTOR VEHICLE

A lighting device for a motor vehicle, in particular a headlamp device for a motor vehicle, comprising a first headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the second light distribution of the first headlamp, as well as comprising a second headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the first light distribution of the second headlamp and than the second light distribution of the second headlamp. 1. A lighting device for a motor vehicle , in particular a headlamp device for a motor vehicle , the lighting device comprising:a first headlamp which include a first light module to generate a first light distribution as well as a second light module to generate a second light distribution, the first light distribution of the first headlamp having a higher resolution than the second light distribution of the first headlamp; anda second headlamp, which includes a first light module to generate a first light distribution as well as a second light module to generate a second light distribution,wherein the first light distribution of the first headlamp has a higher resolution than the first light distribution of the second headlamp and than the second light distribution of the second headlamp.2. The lighting device according to claim 1 , wherein the first light distribution of the second headlamp has a higher resolution than the second light distribution of the second headlamp.3. The lighting device according to claim 1 , wherein the first light module of the first headlamp and/or the first light module of the second headlamp comprise(s) a light source claim 1 , preferably a ...

Scheinwerfer für fahrzeuge