F21S41/663

Vehicular lighting apparatus

A vehicular lighting apparatus is relatively small, low cost, superior in mountability, and offers a superior design. The vehicular lighting apparatus attachable to a front end of a vehicle includes: a composite lens element that is a light guide element constructed by molding a translucent resin substantially into a plate-like shape; a planar light-emitting unit that emits illumination light; an optical system that transforms planar light from the light-emitting unit into linear light and that causes the linear transformed light to be incident on a rear side face of the light guide element; and a diffraction lens formed on the rear side face of the light guide element on which the linear transformed light is incident, and condensing the linear transformed light. The light condensed by the lens means is emitted from a front side face of the light guide element onto a road surface in front of the vehicle.

Vehicular lighting apparatus

A vehicular lighting apparatus is relatively small, low cost, superior in mountability, and offers a superior design. The vehicular lighting apparatus attachable to a front end of a vehicle includes: a composite lens element that is a light guide element constructed by molding a translucent resin substantially into a plate-like shape; a planar light-emitting unit that emits illumination light; an optical system that transforms planar light from the light-emitting unit into linear light and that causes the linear transformed light to be incident on a rear side face of the light guide element; and a diffraction lens formed on the rear side face of the light guide element on which the linear transformed light is incident, and condensing the linear transformed light. The light condensed by the lens means is emitted from a front side face of the light guide element onto a road surface in front of the vehicle.

Vehicle lamp

There is provided a vehicle lamp including a projection lens, a first light source arranged at a rear of the projection lens and configured to emit light for forming a predetermined light distribution pattern, a reflector configured to reflect the light emitted from the first light source towards the projection lens, a first array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row, and a second array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row. The first array light source and the second array light source are arranged in an upper-lower direction.

Vehicle lamp

There is provided a vehicle lamp including a projection lens, a first light source arranged at a rear of the projection lens and configured to emit light for forming a predetermined light distribution pattern, a reflector configured to reflect the light emitted from the first light source towards the projection lens, a first array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row, and a second array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row. The first array light source and the second array light source are arranged in an upper-lower direction.

LIGHTING ASSEMBLY FOR VEHICLE

The invention describes a lighting assembly for use in a lighting arrangement of a vehicle. The lighting assembly includes a projection lens and a light source array, wherein a center of the light source array and an optical axis of the projection lens have a lateral offset, and light sources of the light source array are individually controllable to adjust a swivel angle of a light beam generated by that lighting assembly. The invention further describes a controller for controlling the light sources of such a lighting assembly. The invention also describes a lighting arrangement for a vehicle, comprising such a lighting assembly and such a controller for controlling the light sources of the lighting assembly to adjust the swivel angle of the light beam. The invention also describes a method of generating a front beam for a vehicle comprising such a lighting assembly.

LIGHTING ASSEMBLY FOR VEHICLE

The invention describes a lighting assembly for use in a lighting arrangement of a vehicle. The lighting assembly includes a projection lens and a light source array, wherein a center of the light source array and an optical axis of the projection lens have a lateral offset, and light sources of the light source array are individually controllable to adjust a swivel angle of a light beam generated by that lighting assembly. The invention further describes a controller for controlling the light sources of such a lighting assembly. The invention also describes a lighting arrangement for a vehicle, comprising such a lighting assembly and such a controller for controlling the light sources of the lighting assembly to adjust the swivel angle of the light beam. The invention also describes a method of generating a front beam for a vehicle comprising such a lighting assembly.

LIGHTING MODULE FOR ILLUMINATION AND/OR SIGNALLING IN A MOTOR VEHICLE
20190162380 · 2019-05-30 · ·

A lighting module for illumination and/or signalling in a motor vehicle includes a base supporting, on a first face, at least one light source that emits light rays, most of which extend along an optical axis perpendicular or substantially perpendicular to the first face, and a primary optical device including a receiving portion opposite at least one portion of the light source and an output face opposite the receiving portion. The lighting module has at least one arm projecting from the first face of the base and holding the primary optical device at a retaining zone positioned between the receiving portion and the output face of the primary optical device.

LIGHTING CONTROL APPARATUS

A lighting control apparatus is configured to be applied to a vehicle lamp. The lighting control apparatus includes a first switching converter, a substrate on which the first switching converter is provided, and a first cover. The first switching converter includes a switching element, a coil, and a first output capacitor and is configured to generate a first drive voltage corresponding to a first light source of the vehicle lamp based on a power source voltage. The first cover is formed of a conductive material and covers at least a part of components of the first switching converter in one surface of the substrate. The substrate includes a first conduction part and a second conduction part which are in conductive contact with the first cover. The first switching converter is provided between the first conduction part and the second conduction part. The first output capacitor is provided in a vicinity of one part of the first conduction part and the second conduction part.

HEADLAMP FOR VEHICLES
20240200749 · 2024-06-20 ·

A headlamp for vehicles is provided with a light source unit a matric of light sources. An optics unit is positioned in front of the light source unit in the main beam direction which focuses the light sources into light spots in a predefined light distribution. The light source unit is positioned at a predefined distance to the light entry surface on the optics unit along an optical axis. An optics element that moves transverse to the optical axis of the light source unit and/or optics unit is placed between the light source unit and a light emission surface of the optics unit. The light spots are in a first position when the adjustable optics element is in a first setting, and the same light spots are offset from the first position along a displacement path when the adjustable optics element is in a second setting.

HEADLAMP FOR VEHICLES
20240200749 · 2024-06-20 ·

A headlamp for vehicles is provided with a light source unit a matric of light sources. An optics unit is positioned in front of the light source unit in the main beam direction which focuses the light sources into light spots in a predefined light distribution. The light source unit is positioned at a predefined distance to the light entry surface on the optics unit along an optical axis. An optics element that moves transverse to the optical axis of the light source unit and/or optics unit is placed between the light source unit and a light emission surface of the optics unit. The light spots are in a first position when the adjustable optics element is in a first setting, and the same light spots are offset from the first position along a displacement path when the adjustable optics element is in a second setting.