Patent classifications
F21S41/663
Vehicle headlamp and vehicle using same
A vehicle headlamp includes a plurality of light emitting elements; a plurality of first lenses; and a plurality of second lenses. The first lens includes a first lens entrance and a first lens exit, and is configured to converge light entered the first lens entrance from the light emitting element on the first lens exit. The second lens includes a second lens entrance facing the first lens exit of the first lens and the second lens exit having a projection shape for forming a focal point. The focal point of the second lens is positioned at a side of the second lens ahead the first lens exit of the first lens.
Vehicle headlamp and vehicle using same
A vehicle headlamp includes a plurality of light emitting elements; a plurality of first lenses; and a plurality of second lenses. The first lens includes a first lens entrance and a first lens exit, and is configured to converge light entered the first lens entrance from the light emitting element on the first lens exit. The second lens includes a second lens entrance facing the first lens exit of the first lens and the second lens exit having a projection shape for forming a focal point. The focal point of the second lens is positioned at a side of the second lens ahead the first lens exit of the first lens.
HEADLIGHT SYSTEM FOR A VEHICLE
The present invention relates to the field of automotive front-lighting, and particularly to a front-lighting system for a vehicle. The front-lighting system comprises: a first light source, a second light source, a first primary optics, a second primary optics, a transparent shutter, and a secondary optics. The first primary optics is designed to receive light from the first light source and project it onto the transparent shutter and the secondary optics. The second primary optics is designed to receive light from the second light source and project it onto the transparent shutter. The transparent shutter is designed to receive light from the first light source via the first primary optics and prevent a lower part of it from entering the secondary optics. The transparent shutter is further designed to receive light from the second light source via the second primary optics and project it onto the secondary optics. The secondary optics is designed to receive light from the first primary optics and the transparent shutter, and project it onto a road in front of the vehicle. The transparent shutter comprises a flat or freeform light out-coupling surface and micro-optical surfaces adjacent to the light out-coupling surface.
VEHICLE LAMP
A vehicle lamp includes a light emitter in which a plurality of light emitting elements are arranged in a matrix, a projection lens configured to focus and project light emitted from the light emitter, a light emission drive unit configured to drive the light emitting element to emit light based on an input voltage from an in-vehicle battery, and a controller configured to perform control to cause both a lower side light emitting area and an upper side light emitting area to emit light in response to a high beam lighting instruction and to cause the lower side light emitting area not to emit light in response to a low beam lighting instruction. The controller is configured to vary light amount distribution of the upper side light emitting area at a time of high beam lighting and a time of low beam lighting.
VEHICLE LAMP
A vehicle lamp includes a light emitter in which a plurality of light emitting elements are arranged in a matrix, a projection lens configured to focus and project light emitted from the light emitter, a light emission drive unit configured to drive the light emitting element to emit light based on an input voltage from an in-vehicle battery, and a controller configured to perform control to cause both a lower side light emitting area and an upper side light emitting area to emit light in response to a high beam lighting instruction and to cause the lower side light emitting area not to emit light in response to a low beam lighting instruction. The controller is configured to vary light amount distribution of the upper side light emitting area at a time of high beam lighting and a time of low beam lighting.
Luminous lighting and/or signaling module of an automotive vehicle
A luminous lighting and/or signaling module for an automotive vehicle, the module comprising first means arranged to produce a first cut-off beam and second means arranged to produce at least two selectively activatable luminous segments, the luminous segments forming a second beam that is complementary to the cut-off beam, when they are activated simultaneously.
OPTICAL PART COMPRISING A BLOCK WITH A DIOPTRIC INTERFACE FORMING A FOLDER FOR TWO BEAMS
An optical part includes a transparent or translucent block having first and second collimators that are intended to receive the beams of first and second light sources so that the beams enter into the block. The collimators are arranged in such a way that these sources may be positioned in a plane that an intermediate exit dioptric interface toward which the first collimator guides the first beam so that this first beam exits from the block through this intermediate dioptric interface. A cutoff dioptric interface forms a folder for the first beam and for the second beam, and the first collimator with the intermediate dioptric interface and the second collimator being arranged so that each beam converges on the cutoff edge of the folder.
ILLUMINATING DEVICE FOR A MOTOR VEHICLE, PARTICULARLY A HEADLIGHT FOR A MOTOR VEHICLE
An illuminating device for a motor vehicle, in particular a headlight for a motor vehicle, which includes at least one initial light source which sends out light when the illuminating device is operated. The illuminating device further includes an initial optical device, which has at least one light receiving surface for the light emitted from at least one initial light source, and has at least one light emitting surface. The illuminating device further includes a second optical device. The second optical device has a structuring on the side facing away from the initial optical device at least in sections.
ILLUMINATING DEVICE FOR A MOTOR VEHICLE, PARTICULARLY A HEADLIGHT FOR A MOTOR VEHICLE
An illuminating device for a motor vehicle, in particular a headlight for a motor vehicle, which includes at least one initial light source which sends out light when the illuminating device is operated. The illuminating device further includes an initial optical device, which has at least one light receiving surface for the light emitted from at least one initial light source, and has at least one light emitting surface. The illuminating device further includes a second optical device. The second optical device has a structuring on the side facing away from the initial optical device at least in sections.
Vehicle lamp with acousto-optic device
A vehicle lamp includes a light source that shines a laser beam and a laser scanning unit that has a single or plurality of acousto-optic devices, and the laser scanning unit can control an angle at which a laser beam that is incident on the acousto-optic devices is deflected. The vehicle lamp is strong enough to deal with vibrations and withstands the application to a motor vehicle.