Abstract: A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.

Abstract: The invention relates to an optical element including a resin body having a functional surface covered with a reflective coating capable of reflecting light beams, the reflective coating including a copper layer covering at least the functional surface, a nickel layer covering the copper layer, and a chromium layer covering the nickel layer.

Abstract: A drive system for rotating a first device for a vehicle about an axis of rotation relative to the vehicle. The system includes a support a support that is capable of relative movement relative to the first support, a piezoelectric element that is secured to the second support, and the second support and/or the piezoelectric element fixed to the first device, a friction surface; and at least one tip that is secured to the piezoelectric element. The piezoelectric element is configured to impart a movement to of the tip(s) when the piezoelectric element is supplied with an electrical voltage. The tip(s) are configured such that one end of the tip(s) comes into contact with the friction surface during at least a portion of the movement in order to allow relative movement between the first support and the second support about the axis of rotation.

Abstract: A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.

Abstract: A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.

Abstract: The invention relates to an optical element including a resin body having a functional surface covered with a reflective coating capable of reflecting light beams, the reflective coating including a copper layer covering at least the functional surface, a nickel layer covering the copper layer, and a chromium layer covering the nickel layer.

Abstract: A headlight includes a frame defining a beam passage opening, a stationary protective cover, and a cut-off mechanism including a movable assembly and at least one actuating motor, the movable assembly including a cut-off bar provided with a cut-off blade, the cut-off bar being movable by the actuating motor between at least one closure position, in which the cut-off blade partially closes off the opening in the region of the stationary protective cover, and a retracted position, in which the cut-off blade unblocks the opening, the protective cover including at least one closure plate, the closure plate and the cut-off blade being designed to engage together to form a closure surface in the closure position.

Abstract: The present disclosure provides a damping system for a vehicle headlamp having a housing and an optical module provided with a light source. The damping system includes a damping module, a first linking module configured to link the optical module to the damping module and a second linking module configured to link the housing to the damping module. The damping module is configured such that, when a force with a value less than a predetermined value is exerted on the optical module, the optical module remains fixed relative to the housing, and when a force with a value greater than the predetermined value is exerted on the optical module, the optical module moves resiliently relative to the housing.

Abstract: A device for dehumidifying a closed vehicle headlamp housing includes a box with an opening connecting the inside of the box with the inside of the closed housing, and an opening connecting the inside of the box with the outside of the closed housing. The device further includes a shutter for alternatively opening the opening or sealingly closing it, an actuation module configured such that the shutter closes the opening when it is activated, and a heating element for emitting heat when the actuation module is activated.

Abstract: A headlight includes a frame defining a beam passage opening, a stationary protective cover, and a cut-off mechanism including a movable assembly and at least one actuating motor, the movable assembly including a cut-off bar provided with a cut-off blade, the cut-off bar being movable by the actuating motor between at least one closure position, in which the cut-off blade partially closes off the opening in the region of the stationary protective cover, and a retracted position, in which the cut-off blade unblocks the opening, the protective cover including at least one closure plate, the closure plate and the cut-off blade being designed to engage together to form a closure surface in the closure position.

Abstract: This disclosure relates to an electric actuator to render optical elements movable. The electrical actuator generally has a motor, a mechanical transmission assembly having an endless screw, a support element of the endless screw, a drive mechanism, and a return mechanism. The motor is configured to drive the mechanical transmission assembly and the mechanical transmission assembly is configured to drive the drive mechanism, wherein the return mechanism exerts an axial pressure against the endless screw in such a way as to press the endless screw against the support element. The disclosure also relates to an assembly having a movable optical element and an electric actuator of the movable optical element as described above.

Abstract: A lighting system having a light source with a light-emitting diode and a scanning device receiving light radiation generated by the light source is provided. The scanning device generally includes a rotatably mobile reflection system and a unit for moving the reflection system. The light source configured such that a generally substantially rectangular light beam oriented along a vertical direction is emitted. The scanning device may be configured to scan the generally substantially rectangular light beam along a horizontal direction substantially orthogonal to the first direction carried out at a speed making it possible to benefit from a persistence of vision, and an activation/deactivation control of the light source may be synchronised with the scanning of the scanning device.

Abstract: The invention relates to a lighting height corrector for a motor-vehicle headlamp with a reflector, comprising an adjustment element (9) capable of modifying the tilt of said reflector (3), a threaded rod (10), and a means for actuating the translation (7) of said threaded rod (10), said adjustment element (9) being translatably movable by being screwed or unscrewed on said threaded rod (10), said adjustment element (9) including for this purpose at least one thread (92) shaped such as to engage with the threading of said threaded rod (10), characterised in that the threading of said threaded rod (10) includes, at the distal end thereof, at least one abutment (104a) shaped to limit the translation of the adjustment element (9) away from the threaded rod (10), by engaging with said thread (92).

Abstract: Cutoff mechanism for a motor vehicle headlight, that has a bar formed by an obturation plate carried by a movable appliance configured so as to move the plate in a plane and thus obscure a light beam to a greater or lesser extent so as to change the optical operating mode, further having a mechanism for actuating the movable appliance using an electromagnet having an induction coil associated with a ferromagnetic core, wherein the electromagnet has at least one ferromagnetic core fixed with respect to its induction coil and in that the movable appliance has at least one permanent magnet configured so as to cooperate magnetically with the ferromagnetic core.

Abstract: Cut-off mechanisms for a motor vehicle headlight activated by an electromagnet with two gaps comprise a movable assembly that comprises a cut-off bar and a movable element, as well as an actuator motor comprising an electromagnet, the movable element being movable under the action of the electromagnet, against a return spring, between a near activation position and a remote rest position relative to a ferromagnetic core of the electromagnet, the movable element being configured to create an interruption in the continuity of a magnetic circuit formed by the ferromagnetic core, a metallic casing and the movable element, when said element comes near to the ferromagnetic core in the activation position.

Abstract: The invention relates to a lighting height corrector for a motor-vehicle headlamp with a reflector, comprising an adjustment element (9) capable of modifying the tilt of said reflector (3), a threaded rod (10), and a means for actuating the translation (7) of said threaded rod (10), said adjustment element (9) being translatably movable by being screwed or unscrewed on said threaded rod (10), said adjustment element (9) including for this purpose at least one thread (92) shaped such as to engage with the threading of said threaded rod (10), characterised in that the threading of said threaded rod (10) includes, at the distal end thereof, at least one abutment (104a) shaped to limit the translation of the adjustment element (9) away from the threaded rod (10), by engaging with said thread (92).

Abstract: Cut-off mechanisms for a motor vehicle headlight activated by an electromagnet with two gaps comprise a movable assembly that comprises a cut-off bar and a movable element, as well as an actuator motor comprising an electromagnet, the movable element being movable under the action of the electromagnet, against a return spring, between a near activation position and a remote rest position relative to a ferromagnetic core of the electromagnet, the movable element being configured to create an interruption in the continuity of a magnetic circuit formed by the ferromagnetic core, a metallic casing and the movable element, when said element comes near to the ferromagnetic core in the activation position.

Abstract: The invention relates to a spotlight (2) for a motor vehicle that has a light source (4) producing a beam of light which is directed along a first axis (X) intended to be oriented towards the front of the vehicle and a lens (6), wherein the light source (4) projects all of the beam directly onto the lens (6) without reflection nor obturation, and the lens (6) is arranged to move in rotation about a second axis (Z) intended to be oriented towards the top of the vehicle.

Abstract: The invention relates to a cutoff mechanism (5) for an optical module comprising a housing (100) and a driving motor (30) provided with an armature resistance and being arranged to cause the movement of a light beam cutoff shield (10), said housing (100) being made of a plastic material, characterized in that said armature resistance is comprised between 25 and 120 Ohms. The invention also relates to an optical module comprising such cutoff mechanism (5).

Abstract: This disclosure relates to an electric actuator to render optical elements movable. The electrical actuator generally has a motor, a mechanical transmission assembly having an endless screw, a support element of the endless screw, a drive mechanism, and a return mechanism. The motor is configured to drive the mechanical transmission assembly and the mechanical transmission assembly is configured to drive the drive mechanism, wherein the return mechanism exerts an axial pressure against the endless screw in such a way as to press the endless screw against the support element. The disclosure also relates to an assembly having a movable optical element and an electric actuator of the movable optical element as described above.