The invention relates to a motor vehicle lighting device that includes a first module with at least one first pixelated electroluminescent light source where the first module can produce a first pixelated partial high beam (HB1) having a first resolution and a first horizontal angular amplitude; and includes a second module with a second pixelated electroluminescent light source where the second module can produce a second pixelated partial high beam (HB2) having an angular amplitude smaller than that of the first pixelated partial high beam (HB1) and a resolution greater than that of the first pixelated partial high beam (HB2); the pixelated electroluminescent light sources preferably being monolithic.

The invention relates to an optical light beam projection device, notably for a motor vehicle, characterized in that it comprises, upstream in the direction of propagation of the light rays, a matrix of primary light sources capable of emitting light rays, and downstream, a primary optical system provided with a plurality of convergent optics configured to form virtual images of the primary light sources, the virtual images being formed upstream of the matrix of primary sources, such that the dimensions of the virtual images are greater than the dimensions of the primary light sources. Another subject of the invention is an optical module comprising the device and a motor vehicle headlight.

An optical light beam projection device, notably for a motor vehicle, includes upstream in the direction of propagation of the light rays, a set of at least two associated submatrices each provided with primary light sources capable of emitting light rays. Downstream, a primary optical system is provided with a plurality of convergent optics, at least one convergent optic being associated with each submatrix and arranged downstream thereof, the separation between the optical axes of two adjacent convergent optics corresponds respectively to the separation between the centers of the corresponding adjacent submatrices. Another subject of the invention is an optical module comprising the device and a motor vehicle headlight.

Module for emitting at least one light beam along an optical axis for automobile vehicles. The module includes at least a first and at least a second light sources, at least a first and at least a second optical collectors designed to collect the light emitted by the at least a first and the at least a second light sources, respectively, and for redirecting the light collected in convergent directions. At least one of the at least a first and the at least a second light sources is oriented in such a manner as to emit light in an overall direction of emission moving away from the optical axis. The collector associated with the or with said oriented light sources have at least partially an asymmetrical configuration elongating the collector along the optical axis.

A vehicle lamp includes a plurality of projection lenses arranged in parallel in a certain direction intersecting a vehicle longitudinal direction, a plurality of first light emitting elements arranged behind the plurality of projection lenses, a common light source support member configured to support the plurality of first light emitting elements, the light source support member including at least one translucent part, and at least one second light emitting element disposed behind the common light source support member. A first light distribution pattern is formed by irradiating a direct light from each of the first light emitting elements toward the front through each of the projection lenses. A second light distribution pattern is formed by irradiating the light emitted from the at least one second light emitting element toward the front through the at least one translucent part and any one of the plurality of projection lenses.

A vehicular lamp unit has a substrate, a light source having a first light-emitting element and a second light-emitting element disposed on the substrate, and an optical element having the light source attached thereto. The substrate is long in a first direction. The optical element radiates emitted light of the first and second light-emitting elements toward a front of the vehicular lamp unit, with a desired light distribution. A reference portion serving as a positioning reference for the optical element is provided in a part of the substrate. The first and second light-emitting elements are arranged in the first direction. The first light-emitting element illuminates an area having high light intensity of the light distribution. The second light-emitting element illuminates an area having low light intensity of the light distribution. The first light-emitting element is mounted at a position closer to the reference portion in the first direction than the second light-emitting element.

A headlight controller and a vehicle headlight system including an ADB and AFS can include a headlight controller and an optical unit. The headlight controller can include a system controller and a camera photographing vehicles located in a travelling direction of a subject vehicle, and the system controller can be configured to output a control signal to provide favorable light distribution patterns by using image data output from the camera in accordance with traffic conditions. The optical unit can be configured to emit beam lights using lights emitted from a first and second light-emitting device via a projector lens so that the beam lights can be used as a high/low beam without movable parts. Thus, the disclosed subject matter can include providing vehicle headlight systems that can form various favorable light distribution patterns by utilizing the characteristics of the controller and the optical unit in accordance with the traffic conditions.

A light-emitting diode apparatus includes a support substrate; and a light-emitting diode array formed of multiple light-emitting diodes arranged two-dimensionally on the support substrate, constituting a light distribution center having a highest brightness in the light-emitting diode array, wherein the multiple light-emitting diodes are divided into a plurality of control units, drive currents of which can be individually controlled, wherein the plurality of control units include a plurality of composite control units in each of which a plurality of light-emitting diodes are connected in series, and wherein among the plurality of light-emitting diodes in each of the composite control units, a light-emitting diode which is positioned farther from the light distribution center has a larger light-emitting area than that of a light-emitting diode which is positioned nearer from the light distribution center.

A lighting device (10) for a motor vehicle headlight, comprising: a first light module (100) for generating a low beam distribution, a second light module (200) for generating a high beam distribution having a light-guiding body (220), in which light-guiding body (220) light can be irradiated via a coupling surface (221) and can be decoupled via a decoupling surface (222),
the light-guiding body (220) having a first reflective surface (223a) on a roof side (223), and a projection lens (500) that is configured to image the light that can be generated by the first and second light modules (100, 200) in front of the lighting device (10),
the light-guiding body (220) being designed in such a way that an aperture for part of the light that can be generated by the first light module (100) is arranged between the first light module (100) and the projection lens (500), the lighting device (10) comprising a third light module (300) for generating an additional light distribution, and the light-guiding body (220) having a bottom surface (224) that has a second reflective surface (224a),
the third light module (300) being arranged in such a way that part of the light can be reflected from the second reflective surface (224a).

A system of lenses for projecting at least one light source includes from the source and in the direction of propagation of the light, at least one first group of optical elements made up of at least one first convergent lens called primary lens, in contact with said light source, obtained from a material exhibiting a high constringence and exhibiting a ratio between its thickness along the optical axis and its width greater than 0.5. Also included in said direction of propagation is a second group of optical elements made up of at least one divergent lens obtained from a material exhibiting a low constringence, a pupil, and a third group of optical elements made up of a reflector or of at least one convergent lens obtained from a material exhibiting a high constringence.