Abstract: The invention relates to a light module including a fixed mount intended to act as a support for a light source, a projection optic that has a focal plane and is designed to project a light beam from the light rays emitted by the light source, a member for holding the projection optic. According to the invention, the holding member includes a first support element and a second support element. The second support element acts as a support for the projection optic. The first support element connects the second support element to the fixed mount. The support elements are arranged so as to position the focal plane in a location in which the light module ensures good projection image quality in spite of the thermal expansion of the projection optic.

Abstract: An automotive lighting device and a method for operating an automotive lighting device including at least one solid-state light source. The method includes defining a color allowance condition, feeding the light source with a current value which produces a luminous flux value higher than a minimum luminous flux threshold value, measuring the temperature in the light source, checking whether the output color satisfies the allowance condition and increasing or decreasing the current value, always keeping the current such as it produces a luminous flux value higher than the minimum luminous flux threshold value and producing a color which satisfies the allowance condition.

Abstract: An automotive lighting device with a control element and a method for operating an automotive lighting device including at least two solid-state light modules. The method includes defining a homogeneity criterion for each pair of colors, feeding the first light module with a first current value which produces a first output color in the first light module and feeding the second light module with a second current value which produces a second output color in the second light module, with the first output color and second output color fulfilling the homogeneity criterion.

Abstract: The present invention provides a lighting device including a light source, a printed circuit board, an optical face and a lens, with the light source being mounted on the printed circuit board, and at least a portion of light rays emitted by the light source towards the optical face are guided by the optical face and then emerge through the lens. At least one light shielding electronic element is also mounted on the printed circuit board, for blocking at least a portion of light rays emitted by the light source towards the lens, to prevent this portion of light rays from emerging through the lens directly.

Abstract: A motor vehicle light module has at least one first light source intended to emit first light rays and at least one second light source intended to emit second light rays. At least one optical device is configured to deflect at least a part of the first light rays and second light rays, and a support directly or indirectly supports the first light source and the second light source. At least one wall disposed on the support and configured to separate the first light rays from the second light rays, the optical device being positioned on and/or fixed to the wall.

Abstract: The invention relates to a light module, in particular for a motor vehicle, comprising a light source capable of emitting light rays; a collector with a reflective surface configured to collect and reflect the light rays emitted by the light source into a light beam along an optical axis of the module; an optical system configured to project the light beam. The collector is configured so that a portion of the light rays of the light beam are parallel to the optical axis or have an angle of inclination ? smaller than or equal to 25° in a vertical plane with respect to said axis; and the optical system is configured to form an image of the reflective surface of the collector. The invention also relates to a light device comprising one or more such light modules.

Abstract: The invention relates to an optical module for a vehicle, which includes a camera with a set of optical lenses, a housing to receive the camera, a protective lens facing the camera, at least one light source to emit light rays to illuminate the protective lens and being next to the housing of the camera. The optical module also includes at least one optical deflection element to deflect the multiple reflections on the protective lens of all or part of the light rays emitted by the at least one light source so as to prevent the light rays from returning to the set of optical lenses of the camera.

Abstract: A motor vehicle lighting device including a housing with a first module for emitting a first beam, a second module for emitting a second beam, extending above the first, a third module for emitting a third segmented beam, extending above the second beam, and an optical projection system. The second module is arranged below the first module, the third module is arranged below the second module, and each of the modules includes a plurality of light sources, a collector for collecting and reflecting the rays emitted by the plurality of light sources into a beam, and a portion of the optical projection system that is arranged to project the beam, the portion forming an image of the collector.

Abstract: The present application relates to a collimator, the collimator including a light incident surface configured to allow a light ray from a light source to enter the collimator through the light incident surface and a light emitting surface configured to emit a light ray that enters the collimator through the light incident surface and is collimated by the collimator. The collimator also includes a light distribution portion. The present application further relates to a lighting device and a motor vehicle.

Abstract: The invention relates to a luminous device for an automotive vehicle. The illumines devices including a main bracket on which a first bracket and a second bracket are mounted, each of the first bracket and second bracket being mounted so as to be movable on the main bracket. The first bracket supporting a first lighting module and the second bracket supporting a second lighting module. The luminous device further includes a mechanical connection device which connects the first bracket to the second bracket. A first adjustment device cooperates with the mechanical connection device and being capable of causing a movement of the mechanical connection device in relation to the main bracket. A second adjustment device via which the second bracket is mounted on the mechanical connection device and that is capable of causing a movement of the second bracket in relation to the mechanical connection device.

Abstract: The invention provides an electrical connection assembly comprising a connector and a printed circuit board for a light module for motor vehicles, and a diagnostic method for checking the hold of a connector in a socket by means of a check electrical signal, using minimal electronic components.

Abstract: A method for managing image data in an automotive lighting device. This method includes the steps of providing an image pattern, dividing the image pattern in rows or columns of pixels, and providing for each row pattern, a plurality of linear segments, each linear segment is characterized by two values. The data of the linear segments is compressed, and the compressed data is sent to the light module. The invention also provides an automotive lighting device for performing the steps of such a method.

Abstract: A lens, a vehicle lamp, and a corresponding vehicle, the lens including a lens portion with a touch area and an antenna portion including a flange portion, the antenna portion being electrically conductive and at least partially opposite to the touch area. When the touch area of the lens provided with the antenna portion is touched, the capacitance of a capacitor formed by the antenna portion will change.

Abstract: The invention provides a signaling luminous device for an automotive vehicle, comprising a connector intended to be connected to an electrical power supply, a first and a second PCBA assembly each comprising a printed circuit board, a connector receptacle disposed on the printed circuit board, and electronic components disposed on the printed circuit board that are capable of being powered via said printed circuit board, the second PCBA assembly comprising at least one light source among its components, wherein said connector cooperates with the connector receptacles of each of the first and second PCBA assemblies so as to electrically connect the first and second PCBA assemblies such that they can be powered by said electrical power supply.

Abstract: The invention presents an electronic assembly for an automotive luminous device (10) comprising a light source (1), a driver (3) to control the light source (1) and an input protection circuit (2). The input protection circuit (2) is arranged between the power supply and the light source (1) and comprises a protection input (21) and a protection output (22). The protection input (21) and the protection output (22) are connected by the interposition of a resistor group comprising a resistor (23) and a diode (24) connected in series. A node between the protection input (21) and the resistor group is connected to the ground through a first capacitor (25) and a node between the resistor group and the protection output (22) is connected to the ground through a second capacitor (26).

Abstract: The invention provides device, system, and method for projecting light in the interior of an automotive vehicle. The method includes sending data to the light projector regarding the lighting conditions in the interior of the automotive vehicle, using the data to modify some projection parameter of a light pattern, and projecting the light pattern.

Abstract: This invention provides a method for operating an automotive lighting device comprising at least one solid-state light source. This method comprises the steps of providing a plurality of sensors, configured to provide some device data, provide a control unit configured to receive and process the device data, generate an estimated condition of the lighting device based on the device data and controlling an operation parameter of the automotive lighting device using the estimated condition. The invention also provides a data processing element and a computer program to carry out this method and an automotive lighting device comprising a control unit which carries out this method.

Abstract: The invention proposes a luminous device involving a converter intended to supply power to a pixelated light source controlled by electric current. The device makes it possible to reduce power losses and to reduce the risk of the elementary light sources of the pixelated light source overheating. By using a control loop and measuring means which make it possible to directly or indirectly measure a value which is indicative of the voltage drop at the terminals of at least one current source of the pixelated light source, it becomes possible to dynamically adapt the voltage delivered by the converter circuit.

Abstract: The present invention relates to a cooling system for a lighting module of a vehicle, the system includes at least one heat sink and at least one member for axially circulating a fluid, the heat sink including a first heat-dissipating surface and a second heat-dissipating surface extending in intersecting planes, the heat sink including at least one thermal dissipation member and at least one wall which, together with the axial circulation member and with the first dissipating surface, at least partially delimit a circulation chamber in which the fluid circulates and which opens, via a fluid outlet, onto the thermal dissipation member

Abstract: The invention relates to a lighting device for a vehicle, with the lighting device being configured to carry out at least one lighting function and including at least one optical module, and a screen arranged facing the optical module, with the screen including at least two elements that are arranged relative to one another to form an upper part and a lower part of the screen, the upper part being configured to mask the ambient light coming from outside the vehicle, and the lower part being configured to transmit the ambient light.