Abstract: A lighting device for a vehicle including at least one light source, at least one sensor configured to acquire information outside the vehicle based on infrared. A cover including a first portion covers the at least one light source and a second portion that is opaque to visible light and to infrared. The cover further includes a third portion that is opaque to visible light and transparent to infrared, substantially centered on said at least one sensor and integrated into the second portion.

Abstract: The present invention relates to a light emitting device having an optical part. The optical part comprises at least a first portion comprising a first light input face for receiving first light rays from a first light source and transmitting the first light rays directly toward a light output face so that the light exits the optical part. The optical part further comprises a second light input face for receiving second light rays light from a second light source and transmitting the second light rays toward said light output face so that they are reflected at least one time by total internal reflection on a first zone of said light output face before exiting the optical part through a second zone of said light output face.

Abstract: The invention provides an automotive lighting device with a circuit support, an optics support, a holder support and a microlenses support. The optics support includes optical elements, each one being arranged in front of one of the solid-state light sources of the printed circuit board. The optics support further includes positioning protrusions configured to fit the positioning housings of the circuit support. The holder support includes a plurality of opaque walls, a first coupler and a second coupler. Each opaque wall is located between two optical elements. The microlenses support includes a plurality of groups of microlenses, each group having a plurality of microlenses arranged to receive the light projected by one optical elements. The first coupler is configured to couple the holder support to the circuit support. The second coupler is intended to retain the microlenses support.

Abstract: A method and device for determining whether a user is actively driving a motor vehicle or car sick. The sensor device is provided for sensing eye movement of the user and the method includes supplying an artificial intelligence with data originating from the sensor device in order to recognize at least one frequency of eye movements of the user, a frequency of eye movements above a first threshold characterizing a visualization by the user of a passing landscape, and being distinguished from a concentration of gaze of a vehicle driver, and determining a current frequency of eye movements of the user and comparing the current frequency with the first threshold, and if the current frequency is greater than the first threshold, triggering a notification signal for the user.

Abstract: A method for correcting a light pattern provided by a first lighting device and a second lighting device. The first lighting device projects a first light pattern and the second lighting device projects a second light pattern. There is an overlapping zone between the first light pattern and the second light pattern. The method includes the steps of, for each lighting device, dividing the light sources in groups, each group being associated to a projection distance, calculating an overlapping region as a function of the projection distance, calculating a number of affected light sources for each group as a function of a representative dimension of the overlapping region and attenuate the intensity of the light emitted by the affected light sources in each group of each lighting device, following a monotonic attenuation pattern from 100% attenuation in the first affected light source to 0% in the last affected light source.

Abstract: A vehicle lamp that incorporates means for protection against electrostatic discharges. Sn an embodiment, the vehicle Samp includes a metalized part that is made from synthetic polymer and that is metalized at least on one side of it. The vehicle lamp further includes a metalized retaining clip integral with the metalized part, and a grounding cable electrically connecting the metalized part to the ground via the metalized retaining clip. A first end of the grounding cable is fixed to a locking end of the metalized retaining clip and a second end of the grounding cable is connected to the ground to ensure a proper connection between the metalized part and the ground.

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 obtaining an image of an object to be classified for a driver assistance system of a motor vehicle, wherein the vehicle emits a plurality of selectively activatable light areas in front of it, at least partly forming an illuminating and/or signaling light beam. The method includes the following successive steps: —detecting an object to be classified by determining at least one parameter and defining a region comprising said object to be classified; —triggering an increase in the light intensity of said light areas illuminating said region; —taking at least one image of said object to be classified simultaneously with the triggering step; and—classifying the detected object on the basis of the at least one taken image. The invention also relates to a system for implementing said method and a vehicle comprising such a system. Lastly, the invention relates to a computer program product and a medium comprising such a program.

Abstract: An optical element, which is transparent, for a motor vehicle, including at least one transparent first layer containing a polymer material and at least one second layer including at least silicon, titanium and oxygen. The optical element has a surface roughness defined by a mean square deviation Rq greater than or equal to 20 nm.

Abstract: The present invention relates to a light-guiding assembly having a first light-guiding element, which is allocated to a first light source and used to receive and guide light from the first light source, and is provided with a first light incidence portion, a first light exit portion, and a first intermediate optical portion that is arranged between them. A second light-guiding element, which is allocated to a second light source and used to receive and guide light from the second light source, and is provided with a second light incidence portion, a second light exit portion, and a second intermediate optical portion that is arranged between them. Wherein the first light exit portion faces the second intermediate optical portion, and light leaving the first light exit portion can pass through the second intermediate optical portion and exit from the second light exit portion.

Abstract: This invention provides an automotive lighting device (1) comprising a plurality of solid-state light sources (2) and a light guide (4). The solid-state light sources (2) are configured to emit light according to a light direction (d), each one having a light source centre (20) and each one defining a light source plane (21), which is a plane perpendicular to the light direction (d) which contains the corresponding light source centre (20). The light guide (4) has a reception inlet (40) which projects an optical profile (41) on the closest light source plane (21) according to the light direction (d), the optical profile (41) having an optical centre (42). The light sources (2) are arranged to project light beams to the reception inlet (40) of the light guide (4) in such a way that at least 70% of the light source centres (20) are closer to the optical profile (41) than to the optical centre (42).

Abstract: A vehicle luminous module intended to generate a light beam along an optical axis includes primary light guides each including an entrance dioptric interface and an exit, and a light source arranged facing an entrance dioptric interface. A projecting assembly includes a focal region and an exit member, the projecting assembly being arranged so that the light rays passing through said focal region and reaching the exit member are imaged in a projection field downstream of said projecting assembly. The exits of the guides are arranged level with the focal region. The luminous module includes at least one secondary light guide distinct from the primary light guides, and arranged so as to deviate light rays generated by the light source so that they do not reach the exit member, and/or so as to spread said light rays in said projection field.

Abstract: A matrix light source intended to be supplied with a voltage and having a plurality of electroluminescent semiconductor element-based elementary light sources and a common substrate in contact with an integrated circuit. The integrated circuit includes, for each elementary light source, a switching device for selectively connecting it to a voltage source on the basis of a first control signal. The substrate includes, for at least one of the elementary light sources, an open-circuit fault detection circuit for detecting an open-circuit fault with the elementary light source.

Abstract: Lighting device, in particular for a motor vehicle, including at least two lighting modules and at least one support member supporting the lighting modules. Each lighting module includes at least one light source capable of emitting light rays and an optical system arranged, on a specific optical axis of the lighting module, across the light rays and configured to project a light beam. The support member supporting the different lighting modules is, on the one hand, rigidly connected to a closing element incorporating at least two optical systems and, on the other hand, connected to at least a first adjustment system enabling one of the lighting modules to move independently relative to at least the other lighting module.

Abstract: A method for correcting a light pattern provided by an automotive lighting device, wherein the light pattern is provided at least by a matrix arrangement of light sources. The method includes a first step of projecting a high beam pattern with a first zone where luminous intensity is lower, the first zone having a rectangular edge with four sides. The second step includes providing a number of pixels for each of the four sides of the edge of the first zone, thus creating an upper blur zone, a lower blur zone, a left blur zone and a right blur zone. A final step includes creating a blur pattern for the upper blur zone which extends along columns, a blur pattern for the lower blur zone which extends along columns, a blur pattern for the left blur zone which extends along rows and a blur pattern for the right blur zone which extend along rows, where the luminous intensity in each row or column adapts from the luminous intensity of the first zone to the luminous intensity of the high beam pattern.

Abstract: Lighting module of a lighting and/or signalling device for a motor vehicle including at least one light source positioned on a source support, an optical element comprising an input face which receives light rays emitted by said at least one light source and is positioned facing the latter, and a frame supporting the optical element and fastened to said source support. The optical element has at least one stud having a free end projecting towards the source support, said at least one stud being made of the same material as the optical element and being in direct or indirect contact with the source support when the lighting module is assembled.

Abstract: The invention concerns a motor vehicle's optical system for interior lighting where the optical system includes a screen and multiple light sources disposed in series where the light sources are configured to project a screen light beam and the optical system includes a light box between the light sources and the screen and where the light box includes multiple cavities where each light source is associated with a light box cavity and where each light source is activated independently. The invention also concerns a motor vehicle's interior lighting device that includes this kind of optical system.

Abstract: Embodiments of the present invention provide a switching circuit. The circuit comprises: a charging sub-circuit, which has a first input end and an output end; a switching sub-circuit, which has a first end, a second end, and a control end, wherein the control end of the switching sub-circuit is connected to the output end of the charging sub-circuit; and a function sub-circuit, which is connected to the first end or the second end of the switching sub-circuit, and has a first node, wherein an operating voltage of the first node is higher than an input voltage of an input power supply, the switching sub-circuit comprises one or more NMOS switches, and the first input end of the charging sub-circuit is connected to the first node.

Abstract: The invention is related to an electronic assembly comprising a printed circuit board and an electronic component. The printed circuit board comprises a first side and a second side opposite to the first side. The electronic component is installed in the first side of the printed circuit board. The printed circuit board is an insulated metal substrate printed circuit board and comprises a bending portion which divides the printed circuit board into a first main portion and a second main portion, the electronic component being located in the first main portion. The first and second main portions are not comprised in a common plane.

Abstract: The invention relates to a luminous module (1) comprising a first series of at least one illuminating unit associated with a projecting optical system (2) that is configured to produce a first exit beam from light output from the first series, the first beam forming a motor-vehicle lighting function, characterized in that it comprises a second series of at least one illuminating unit associated with the projecting system (2), the projecting system being configured to produce a second exit beam from light output from the second series, the second beam forming a motor-vehicle signaling function, and wherein the first and second series comprise exit dioptric interfaces (13) located in the same focal plane of the projecting system (2).