Patent classifications
F21S41/18
Light source unit and illuminating device
A light source unit according to an aspect of the present disclosure includes: a phosphor; a condenser lens; a first light source part; and a second light source part. The phosphor emits fluorescent light based on first excitation light and second excitation light. The condenser lens condenses the first excitation light and the second excitation light on the phosphor. The first light source part emits the first excitation light such that the first excitation light forms a first light intensity distribution on the phosphor. The second light source part emits the second excitation light such that the second excitation light forms a second light intensity distribution different from the first light intensity distribution, on the phosphor.
Hybrid laser/LED modular light source with enhanced directional illumination
An improved vehicle light apparatus including an auxiliary light having a housing defining a front opening extending in a horizontal direction and a vertical direction perpendicular to the horizontal direction. A light emitting device is mounted in the housing. A transparent cover is mounted over the front opening. A rib extends rearwardly from the housing opposite the front opening and a plurality of fins are mounted on the rib.
Luminous motor-vehicle device comprising a light source comprising a plurality of emitting elements
A luminous device for a motor vehicle, comprising a light source including a plurality of emitting elements that are configured to form at least one first emission zone and one second emission zone that are addressable selectively from each other. The luminous device also comprises a screen that is at least partially transparent to the light emitted by the light source, comprising first transmission zones and second transmission zones that are respectively arranged facing the first and second emission zones, the first transmission zones being configured to scatter the light beams emitted by the first emission zones.
Hybrid headlamp systems and methods
A headlamp assembly includes a low beam assembly configured to generate a low beam distribution. The low beam assembly includes a first low beam solid state light source module having a first laser solid state light source optically configured to emit a first luminous intensity distribution and a second laser solid state light source optically configured to emit a second luminous intensity distribution, and a second low beam solid state light source module having a solid state light source optically configured to emit a third luminous intensity distribution which at least partially overlaps at least one of the first and second luminous intensity distributions. The headlamp assembly also has a high beam assembly configured to generate a high beam distribution.
Motor vehicle headlight for emitting a long-range light pattern
A light module for a motor vehicle headlight for emitting light to form a light pattern in an area in front of the light module, the light module including two or more primary light sources (PLQ1, PLQ2) that produce light to form a main light pattern (HLV), and at least one secondary light source (SLQ1) that produces light to form an additional light pattern (ZLV), which overlaps the main light pattern to form an entire light pattern. The primary light sources are associated with at least one primary reflector (PR1, PR2) and are configured to bundle the light emitted the from the primary light sources and to direct it in the form of the main light pattern into an area in front of the light module. The at least one secondary light source is associated with an optical imaging system (AS) and is configured to project the light emitted from the at least one secondary light source in the form of the additional light pattern into an area in front of the light module, wherein the main light pattern is in the form of a short-range light pattern and the additional light pattern is in the form of a long-range light pattern and the entire light pattern (LFL) is in the form of a long-range light pattern.
APPARATUS AND METHOD FOR MASKING RESIDUAL VISIBLE LIGHT FROM AN INFRARED EMISSION SOURCE
A light masking system for a vehicle includes: a printed circuit board (PCB); at least one infrared (IR) light source disposed on a first surface of the PCB and configured to emit a first predetermined wavelength range of light; at least one masking light source disposed on the first surface of the PCB proximal to the IR light source and configured to emit a second predetermined wavelength range of light, wherein a portion of the emitted first predetermined wavelength range of light of the IR light source includes visible light; and the emitted second predetermined wavelength range of light of the at least one masking light source masks the emitted visible light from the first predetermined wavelength range of the at least one IR light source.
Motor vehicle headlamp assembly
A headlamp assembly for a motor vehicle comprising at least one headlamp, which has a light source for emitting visible light, a radiation source for emitting infrared radiation, and a light emission optics with a light entry surface, which visible light from the light source and infrared radiation from the radiation source strikes, and which has an optical exit-deflection element, which directs the infrared radiation from the radiation source toward the light entry surface of the light emission optics. The optical exit-deflection element comprises at least one optics, which broadens the infrared radiation emitted by the radiation source to form a radiation beam with a cross section broadened in a horizontal plane (HH), and a radiation distribution that has at least one intensity maximum disposed toward the edge in the radiation distribution, to one side of a vertical plane (VV), when viewed in a focal plane of the light emission optics.
SELECTIVELY FROSTED OPTICAL ELEMENT FOR BEAM SHAPING
An apparatus can include a lens that can shape light emerging from a light emitting diode (LED). The emergent light from the LED can be substantially centered around an LED axis. An incident surface of the lens can be positioned to face the LED. The incident surface can include a concave portion. The concave portion can be substantially smooth, so as not to substantially scatter light that strikes the concave portion. The concave portion can be substantially centered around a concave portion axis that is non-coaxial with the LED axis. The incident surface can include a scattering portion, positioned away from the concave portion, which can be textured so as to scatter light that strikes the scattering portion. An exiting surface of the lens can optionally include a generally planar portion that at least partially surrounds a substantially smooth convex portion.
Headlight apparatus
A vehicle headlight apparatus, on a vehicle applies illumination light to a road surface, comprises: a light source device to generate the illumination light; and a lens on a light axis of the light source device and projects the illumination light from the light source device to form a desired light distribution, wherein the light source device includes: one or more semiconductor light source elements to emit light; a collimator unit having one or more collimators disposed on a light emission axis of each of the semiconductor light source elements and converts light emitted from a solid light source into substantially parallel light; and a polarization conversion element provided on an emission surface side of the collimator unit and converts incident light into predetermined polarized light, and the illumination light emitted from the polarization conversion element of the light source device is applied in a predetermined direction through the lens.
Vehicle lamp
A vehicle lamp that ensures achieving downsizing while integrating sensors and improving a designability is provided. The vehicle lamp includes a lamp function unit (10) and a sensor function unit (20). The lamp function unit (10) has a light irradiating region (30). The sensor function unit (20) is arranged within the light irradiating region (30) in a front view.