Zkw Group Gmbh

Zizala Lichtsysteme Gmbh

Zizala Lightsysteme Gmbh

Bayerische Motoren Werke Aktiengesellschaft

Markus Danner

Josef Pürstinger

Bettina Reisinger

Andreas Moser

Josef Plank

Christian Knobloch

Helmut Erdl

Lukas Taudt

Dietmar Kieslinger

Christian Maier

Peter Mayer

Bernd Eichinger

Johannes Jungwirth

Martin Lahmer

Matthias Kemetmüller

Günther Krenn

Martin Stein

Jakob Pühringer

Sebastian Godderidge

Michael Riesenhuber

Siegmar Hackl

Patrick Schmidt

Jakob PÜHRINGER

Andreas Luger

Erwin Lumetsberger

Jörg Bachler

Lukas Leonhartsberger

Josef PÜRSTINGER

Matthias KEMETMÜLLER

Illumination device () for a motor vehicle headlight, which illumination device () comprises the following:

Illumination device for a motor vehicle headlight

A lighting device for a vehicle headlamp includes a plurality of light sources; a first lens element (FLE) downstream of the light sources; and a second lens element (SLE) downstream of the FLE. A light receiving surface (LRS) of the FLE is formed by a main-area and a sub-area. The light sources and LRS are distanced to each other whereby a first fraction of light is emitted towards the sub-area and a second fraction is emitted towards the main-area. The light sources, FLE, and SLE are configured to create a complete or partial, preferably adaptive, high beam light distribution with two sections. The sub-area and main-area are configured to refract impinging light, wherein refraction of light by the sub-area and main-area is such that a first intensity maximum of a first section is vertically lower in front of the lighting device than a second intensity maximum of the second section.

Lighting device for vehicle headlamp

An illumination device () for a motor vehicle headlight, with an optical body () and a plurality of light guiding bodies (), wherein the light guiding bodies merge into the optical body with their light exit surfaces () in an optical body merging surface () opposite an optical body light exit surface () of the optical body. The light guiding bodies are arranged such that light exit surfaces of adjacent light guiding bodies have a distance from one another greater than zero resulting respectively in an open space () between two adjacent light guiding bodies on the optical body merging surface. The illumination unit () further includes an additional optical device () that has at least one light entry area () and one or more light extraction areas (). Each light entry area is associated with at least one additional light source (), and at least some of the light injected by an additional light source into the additional optical device via a light entry area propagates in the additional optical device to the one or more light extraction areas and leaves the additional optical device there, wherein respectively at least one, preferably exactly one, light extraction area is arranged between two adjacent light guiding bodies in such a way that light exiting the light extraction area can enter the optical body via the open space between the two light guiding bodies and can propagate therein to the optical body light exit surface of the optical body.

Illumination device for a motor vehicle headlight and motor vehicle headlight

An illumination device () for a motor vehicle headlight, wherein the illumination device () comprises:

Vehicle illumination apparatus having two deflectors and an expanding optic

Floor projection device for a motor vehicle for producing at least one floor projection, wherein the floor projection device has an illuminant and a projection means, wherein the illuminant is configured to generate and at least partially emit light onto the projection means, wherein the projection means is configured to project the light which is emitted by the illuminant onto the projection means, in a state of the floor projection device integrated into the motor vehicle, onto a carriageway as a floor projection to the side of the motor vehicle, wherein the floor projection comprises at least two light segments separated from one another, wherein the illuminant has for this purpose at least two individually controllable light sources, wherein each light segment is assigned at least one light source, wherein the projection means has a focal point or a focal line, wherein at least one of the at least two light sources is arranged offset relative to the focal point or focal line of the projection means, wherein a first portion of the light is emitted along a first beam direction, which is directed directly onto the projection means, wherein a second portion of the light is emitted in a second beam direction, which is not directed directly onto the projection means, wherein the floor projection device has absorption means and/or deflection means, which are configured to at least partially absorb and/or deflect the second portion of the light such that the second portion of the light does not reach the projection means.

Ground projection device for a motor vehicle

The invention relates to a lighting device () for a motor vehicle headlight for generating a light pattern with a light-shadow line, wherein the lighting device comprises a light source (), a light-permeable body (), a light injection element () for injecting light which the at least one light source () emits, and a projection device (). The light-permeable body () has an aperture device () with an aperture edge region (). A light beam (S) spreading in the optical element () is displayed by the projection device () as a light pattern (LV) with a light-shadow line (HD), with the light-shadow line (HD) being determined by the aperture edge region () of the aperture device (). At least one light guide element () is arranged on the optical element (), which light guide element has a light guide element light incoupling face () and a light guide element light outcoupling face (), the at least one light guide element () being arranged on the optical element () in such a manner that light (S) is injected from the light injection element () via the light guide element light incoupling face () into the at least one light guide element (), spreads within this, and enters the optical element () again via the light guide element light outcoupling face (), the light guide element light outcoupling face () of the at least one light guide element () issuing into the optical element () in such a manner that the at least one light guide element light outcoupling face () lies beneath the aperture edge region () as considered in the vertical direction (Z), so that the light rays (S) re-entering the optical element () from the projection optical assembly () are projected as a sign-light light beam (SL) into a region (B) of the light pattern located above the light-shadow line, and are displayed in the light pattern as a sign-light light pattern (SV), for instance.

Lighting device for a motor vehicle headlight and motor vehicle headlight

The invention relates to a light module for a motor vehicle headlamp, comprising at least one optoelectronic component (), which is arranged in the main emission direction of a first illuminant () and which comprises a controllable arrangement of a plurality of micromirrors (), which can be pivoted into a first and a second position. Micromirrors () that are in the first position deflect light beams toward at least one projection optical unit (), which is designed to produce a light distribution. Micromirrors () that are in the second position deflect light beams toward a light-beam-absorbing absorber (). The light module also comprises at least a control device (), a sensor element () and a second illuminant (). The control device () is designed to control the sensor element () and the second illuminant (). Micromirrors () that are in the first position deflect the light beams that can be emitted by the second illuminant () toward the sensor element (). The sensor element () is designed to sense light beams from the second illuminant () in order to obtain a value, and to transmit said value to the control device (), which compares the value with a threshold value stored in a memory. Switching on of the first illuminant () is prevented when the threshold value is reached, or the first illuminant () is switched on when the threshold value is fallen below.

Light module for a motor vehicle headlamp

The invention relates to an additional headlamp (&#x2033;) for a vehicle, which headlamp is designed to produce a light image in front of the vehicle () by emitting light from at least one light module () and to project said light image in front of the vehicle by means of a downstream imaging optical unit (), wherein a first light module () is designed to produce a first light image having at least one first light distribution having at lease one first, substantially vertically oriented, linear intensity maximum, and a second light module () is designed to produce a second light image having a second light distribution having at lease one second, substantially rectangular intensity maximum, and the light images of both light modules () are superposed, wherein the first intensity maximum is vertically below the second intensity maximum.

Additional headlamp for vehicles

A motor vehicle lighting device () comprising at least one light source (), an optical device () which is associated with the at least one light source () and into which light of the at least one light source () is irradiated, and an optical imaging system () associated with the optical device (), this optical imaging system imaging light exiting from the optical device () in front of the motor vehicle lighting device (), the optical device () being set up to concentrate the light of the at least one light source and to direct it in the form of at least two spatially separated light beams to the optical imaging system (), and in that the optical imaging system () is set up to project the light beams in front of the motor vehicle lighting device () in the form of two light distributions, namely in the form of a main light distribution and a sign light partial light distribution, the optical device () having at least one shield () downstream of it that is arranged perpendicular to an optical axis () of the optical imaging system (), the shield () having at least one first opening () and at least one second opening (), the at least one first opening () being set up to form a first light beam forming the main light distribution, and the at least one second opening () being set up to form a second light beam forming the sign light partial light distribution.

Motor vehicle headlight

The invention relates to a vehicle headlamp (), comprising a light source unit (), a controllable reflector (), an optically transparent cover (), an optical absorber device (), an optical shielding element (), and a projection optics (). The light source unit () is designed to emit light and to illuminate in a first direction of propagation (), in the optical path of which the controllable reflector () is arranged, and the controllable reflector () at least partially reflects the light in a second direction of propagation (), in the optical path of which the projection optics () is arranged and is oriented in a direction in front of the vehicle, in order to form a light pattern in front of the vehicle. The optically transparent cover (), is arranged in a second plane () between the light source unit () and the controllable reflector () in such a way that light passes through the optically transparent cover () in the first direction of propagation () and in the second direction of propagation (). The light emitted by the light source unit () is incident on the optically transparent cover () in the first direction of propagation () and is reflected partially thereby in a fourth direction of propagation () and is blocked in the fourth direction of propagation () by the optical shielding element ().

Vehicle headlight

A headlamp () for vehicles having at least one laser light module () which has a laser light source () and a phosphorus element () which is arranged downstream of the latter in the beam path and a front-end optical system () in which the at least one laser light module is arranged in a housing () of the headlamp which has a projection optical system () for projecting the light distribution generated in the focal plane of the projection optical system of the at least one laser light module into the carriageway space, and at least one deflection prism () is integrated into the at least one front-end optical system (), which deflection prism () lies in the region of the laser beam (--) which occurs when the phosphorus element () is defective or missing and which deflects this laser beam occurring in the event of disruption and keeps it away from the projection optical system and therefore from the carriageway space.

Headlamp for vehicles having at least one laser light module

An optical structure for a lighting device of a motor vehicle headlight is disclosed. The optical structure is paired with or is a part of the lighting device such that it modifies a light distribution produced by the lighting device. The optical structure () includes two, three or more optical structural elements. Each structural element has a light-scattering effect. A first proportion of the structural elements is formed in such a way that beams generated by the lighting device and impinging on this first proportion of the structural elements pass through the proportion of the structural elements. Each beam is refracted by the relevant structural element to form a first exit beam, to form a second exit beam, and to form at least one further exit beam.

Optical structure for signal light

The invention relates to a vehicle headlamp () for producing a main light distribution and an auxiliary light distribution, wherein the vehicle headlamp () comprises two or more LED light modules (), wherein each of the LED light modules () comprises one or more primary LED light sources (), wherein a primary LED light source (') comprises at least one light-emitting diode, comprises two or more secondary LED light sources (), wherein a secondary LED light source () comprises at least one light-emitting diode (&#x2032;), and comprises a lens (), wherein the light emitted by the at least one primary LED light source () is radiated directly onto the lens () and projected by the lens into the exterior space, wherein the light emitted by the primary LED light sources () of a all LED modules () forms the main light distribution, and wherein the light emitted by the secondary LED light sources () of an LED modules () is radiated onto the lens () of the LED module () by means of an optical waveguide (), which lens () projects the light into the exterior space, and wherein the light emitted by the secondary LED light sources () of all LED modules () forms the auxiliary light distribution, wherein preferably at least one of the secondary LED light sources () shines directly through the optical waveguide () in order to achieve a homogeneous light distribution contribution to the auxiliary light distribution, and wherein light is coupled by at least one of the secondary LED light sources () into the optical waveguide () via at least one light incoupling point () and exits directed substantially parallel via at least one light decoupling point () in order to produce a maximum contribution to the auxiliary light distribution.

LED light module

The invention relates to an LED light module () for a motor vehicle or for a headlamp for a motor vehicle, wherein the light module () comprises a lens () and at least one primary LED light source (). A light tunnel () for direct passage of at least a portion of the light emitted from the at least one primary LED light sconce () is provided between the at least one primary LED light source () and the lens (), viewed in the direction of the light emission. The light of the at least one primary LED light source () emerging through the light tunnel () is projected via the lens () to generate a main beam function or a contribution to a main beam function in the region in front of the motor vehicle. The light tunnel () is formed from a material that is transparent at least in some areas, preferably in the whole area thereof, and a holder () for holding the light tunnel () is provided, wherein the holder () is transparent at least in some areas, preferably completely transparent. At least one secondary LED light source () is provided and is arranged in such a way in relation to the light tunnel () that the light emitted from the at least one secondary LED light source () is emitted substantially onto the holder (), and wherein the wall (') bounding the light tunnel () is light-reflecting at least in some areas.

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Ollersdorf, Austria

Markus Danner