Abstract: The invention concerns a lighting module for motor vehicles, including at least one first row of first illumination units configured to produce a first exit beam, each first illumination unit including a first light source and a first optical element configured to produce a first unitary beam from light rays coming from the first light source, characterized in that the first optical element of each of the first illumination units is configured to produce: a first total internal reflection of the rays coming from the first light source so as to form a reflected beam of collimated rays; a second total internal reflection of the collimated rays so as to generate the first unitary beam.

Abstract: A light-emitting module for a motor vehicle. The light-emitting module includes a substrate including a curved main section, light-emitting elements arranged on a face of the substrate and configured to generate light rays, a curved screen arranged facing the face of the substrate and away from the face, an area of the screen being suitable for being illuminated by the light rays emitted by the light-emitting elements, the screen having scattering properties with respect to the light emitted by the light-emitting elements, each light-emitting element being arranged on the substrate in a given zone, each light-emitting element furthermore being arranged to emit the corresponding light rays in a main emission direction that is angularly offset from a local direction that is normal to the substrate in the given zone.

Abstract: A luminous motor-vehicle module intended to generate a light beam that projects forward an image. The image comprises at least one horizontal row of pixels. The luminous module is arranged so that a first pixel of the horizontal row of pixels comprises a lower end and/or an upper end that are/is vertically offset with respect to a lower end and/or an upper end of a second pixel of the same row, respectively.

Abstract: A device for driving the electrical power supply of at least one light source of an automotive vehicle includes a power supply unit arranged to deliver an electric current to the light source, the intensity of the electric current being dependent on a reference voltage. The device is noteworthy in that a control unit is arranged to deliver, on the basis of an input voltage, various reference voltage levels to the power supply unit, according to the situation of an indication of the temperature of the light source with respect to at least a first threshold value and a second threshold value, which is higher than the first threshold value, with a view to observing the optical regulations.

Abstract: An adaptive screen including at least one liquid crystal shutter. At least one of the shutters includes at least two active zones which are addressed by a control signal which permits the switchover of the at least one corresponding shutter between a passing configuration, in which a transmittance is equal to a maximum value, and a blocking configuration, in which the transmittance is equal to a minimum value. A “principal” active zone covers a surface area of the adaptive screen which is equal to or lower than 60% of the surface area of the adaptive screen, in order to reduce the response time of the principal active zone.

Abstract: A lighting device, including an array of at least two light sources of the light emitting semiconductor type and an array of at least a first illumination element and a second illumination element, each illumination element being associated with one of the light sources and configured for being lit the associated light source in such a way that a light beam emitted by the light source exhibits a shape dependent on a shape of the illumination element, the first illumination element being of trapezoidal shape having a large base and the second illumination element having a shape partially complementary to the trapezoidal shape and including two edges extending from two opposite ends of the large base, parallel with each other, being distant by at least a length of the order of the length of the large base.

Abstract: A light module includes at least one light source, a light source support, and an optical element suitable for receiving rays emitted by the light source. The optical element includes structure for positioning the optical element in a predefined position on the support and an elastic attachment device for attaching the optical element in the predefined position on the support.

Abstract: A motor vehicle lighting module including: at least one matrix of light sources arranged in at least one horizontal row and in vertical columns, the light sources being emitting surfaces of light-emitting diodes which are all arranged on a common substrate; at least one imaging device designed to project the light sources, the imaging device including at least one first object focal surface having a curvature defect of determined radius of curvature; characterized in that the substrate has, in a horizontal plane, a curved form parallel to the first object focal surface of the imaging device.

Abstract: The present invention relates to a vehicle turn indicator luminous device (1) comprising: an optical element (10) having a controlled caustic generator surface (12) so as to propagate a pattern over a usable range, a mounting part (2) on which is intended to be mounted a beam generator (3) of rays incident on said generator surface, the optical element being such that the propagated pattern is projected onto a target surface, visible from the exterior of the lighting device and situated in the usable range.

Abstract: The present invention relates to a vehicle lighting device including a lens intended to deflect the light rays emitted by a light source and including a wheel sector with a driven surface. The wheel sector is made in one piece with the lens as a whole. Also included is a driving means with a driving surface such that the driving surface is in contact with the driven surface, and movement of the driving surface drives movement of the lens.

Abstract: A light system comprising: (a) a light source that is configured to direct light from an exterior of a vehicle; and (b) two or more optical elements that direct the light to two or more desired locations without movement of the light source, the two or more optical elements being in series so that the light from the light source is directed through the two or more optical elements; and wherein the two or more desired locations include a driving surface and a location above the driving surface.

Abstract: A light system comprising: (a) a vehicle connector configured to connect to a vehicle; (b) a light connector in communication with the vehicle connector, the light connector being movable relative to the vehicle connector; and (c) a bias member connected to the light connector and extending into contact with the vehicle connector so that as the light connector is adjusted the bias member creates a bias force to move the light connector away from the vehicle connector or the bias member is compressed to store energy.

Abstract: A field-correcting optical element configured to be arranged in an adaptive lighting device crosswise to light rays emitted by a plurality of light sources includes an entrance face through which light rays enter and an exit face through which these light rays exit. At least one segment of the entrance face is covered with an antireflection coating that is able to increase the transmittance of light rays through the optical element.

Abstract: A device for managing at least two light functions accommodated in a same motor vehicle light device, the managing device comprising a block of light sources for each light function, wherein the managing device further comprises: an input block configured to: provide a power supply common to the at least two light functions; indicate if the at least two light functions are activated or deactivated; a bias block configured to supply a stabilized reference voltage common to the at least two light functions; a switching block for each light function, one switching block of which is configured to deactivate one of the at least two light functions that is defined as secondary with respect to the other of the at least two light functions that is defined as having priority if the latter is activated.

Abstract: A method for obtaining a luminous device the turned-on aspect of which is different from the turned-off aspect, the device including a mask that is able to be partially passed through by light, one or more light sources, and a closing outer lens that is placed downstream of the mask. The one or more light sources and the mask are arranged with respect to one another so that the mask directly or indirectly receives the light rays emitted by the one or more light sources and so that only some of these emitted light rays pass through the mask. The method includes a step of arranging the one or more light sources in the luminous device in number and in power so that the light rays exiting from the luminous device form a signalling light beam.

Abstract: An illumination module for a motor vehicle that includes at least a light source, an optical light guide including an entry face for the light emitted by the light source and a light exit face. The optical guide is arranged in order to allow propagation of the light from its entry face to its exit face. An opaque mask is arranged on the path of the light rays exiting the optical guide and includes at least one window allowing the passage of the light. At least one supplementary optical element closes off the window. The supplementary optical element includes a convergent optical device.

Abstract: A light module, notably for a motor vehicle, including a first reflecting surface), of the elliptical type, with a first focus and a second focus; a second reflecting surface, of the parabolic type, with a focus corresponding to the second focus of the first reflecting surface; light rays emitted by a first light source located at the first focus of the first reflecting surface being reflected by the first and second reflecting surfaces to form a first light beam; and a third reflecting surface adjacent to the second focus of the first reflecting surface and configured to reflect, towards the second reflecting surface, light rays emitted by a second light source, in order to form a second light beam.

Abstract: A vehicle lighting device including an optical element having a controlled caustic generator surface so as to propagate a pattern over a usable range, a mounting part on which is intended to be mounted a beam generator of rays incident on the generator surface, the optical element being such that the propagated pattern is projected onto a target surface, visible from the exterior of the lighting device and situated in the usable range.

Abstract: An optical system including two optical modules, each optical module including at least one light source, one primary optical element configured to form an elementary beam dependent on the rays emitted by the one or more light sources, and one secondary optical element for projecting the elementary beam. The primary optical elements of the optical modules form one and the same part.

Abstract: A light-emitting module of a lighting/signalling device, in particular for a motor vehicle, including at least one light source including a set of submillimetre-sized light-emitting elements; the light-emitting elements being distributed in a first zone and in a second zone such that the first zone emits a first luminous intensity and that the second zone provides a transition between the first luminous intensity in proximity to the first zone and a second luminous intensity that is lower than the first luminous intensity.