Patent classifications
B60Q1/16
Solid state adaptive headlight
An adaptive light module for incorporation into a vehicle's headlight assembly is provided, where the light module may be incorporated as a single unit, or incorporated as one of a plurality of units. The light module, which uses an LED array, collimating optics, illumination and projection micro-lens-arrays (HLAs), is configured to allow tailoring of the illumination intensity distribution by selectively activating/deactivating subsets of the LED array.
Lighting device for headlights with a phase modulator
There is provided a lighting device arranged to produce a controllable light beam for illuminating a scene. The device comprises an addressable spatial light modulator arranged to provide a selectable phase delay distribution to a beam of incident light. The device further comprises Fourier optics arranged to receive phase-modulated light from the spatial light modulator and form a light distribution. The device further comprises projection optics arranged to project the light distribution to form a pattern of illumination as said controllable light beam.
Lighting device for headlights with a phase modulator
There is provided a lighting device arranged to produce a controllable light beam for illuminating a scene. The device comprises an addressable spatial light modulator arranged to provide a selectable phase delay distribution to a beam of incident light. The device further comprises Fourier optics arranged to receive phase-modulated light from the spatial light modulator and form a light distribution. The device further comprises projection optics arranged to project the light distribution to form a pattern of illumination as said controllable light beam.
Vehicular head-lighting system
A vehicular head-lighting system includes: an identification unit that from a plurality of zones defined in front of a driver's vehicle identifies a zone in which a frontward vehicle is located; and a selection unit that in accordance with the zone identified by the identification unit selects from the plurality of light distribution patterns a light distribution pattern that is to be formed. The selection unit selects the low beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the first zone, selects the adaptive high beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the second zone, and maintains the currently selected light distribution pattern when the identification unit identifies the frontward vehicle as being located in the transitional zone.
Vehicular head-lighting system
A vehicular head-lighting system includes: an identification unit that from a plurality of zones defined in front of a driver's vehicle identifies a zone in which a frontward vehicle is located; and a selection unit that in accordance with the zone identified by the identification unit selects from the plurality of light distribution patterns a light distribution pattern that is to be formed. The selection unit selects the low beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the first zone, selects the adaptive high beam light distribution pattern when the identification unit identifies the frontward vehicle as being located in the second zone, and maintains the currently selected light distribution pattern when the identification unit identifies the frontward vehicle as being located in the transitional zone.
LIGHTING TOOL FOR VEHICLE
A lighting tool for a vehicle that radiates light from a vehicle toward a road surface, the lighting tool for a vehicle including a light source device, a light modulation device that modulates light emitted from the light source device to form multi-gradation light including a high gradation part, a low gradation part and a zero gradation part, a projection unit that projects the multi-gradation light emitted from the light modulation device to the road surface as a light distribution pattern, and a control unit that controls the light source device and the light modulation device, wherein the light modulation device forms a drawing pattern as the high gradation part which is surrounded by the low gradation part in the light distribution pattern
LIGHTING TOOL FOR VEHICLE
A lighting tool for a vehicle that radiates light from a vehicle toward a road surface, the lighting tool for a vehicle including a light source device, a light modulation device that modulates light emitted from the light source device to form multi-gradation light including a high gradation part, a low gradation part and a zero gradation part, a projection unit that projects the multi-gradation light emitted from the light modulation device to the road surface as a light distribution pattern, and a control unit that controls the light source device and the light modulation device, wherein the light modulation device forms a drawing pattern as the high gradation part which is surrounded by the low gradation part in the light distribution pattern
Lamp For Vehicle And Method For Controlling The Same
A vehicle lamp includes: a light source unit including one or more light sources and configured to generate light; a reflector configured to reflect at least part of the light generated by the light source unit; and a lens configured to transmit therethrough a first portion of the light that is generated by the light source unit and that is reflected by the reflector to the lens. The reflector includes: a reflective part configured to reflect, to the lens, the first portion of the light generated by the light source unit; and a non-reflective part configured not to reflect, to the lens, the light generated by the light source unit. The reflective part and the non-reflective part of the reflector are configured to selectively reflect the light generated by the light source unit towards the lens to output a light distribution pattern from the vehicle lamp.
Lamp For Vehicle And Method For Controlling The Same
A vehicle lamp includes: a light source unit including one or more light sources and configured to generate light; a reflector configured to reflect at least part of the light generated by the light source unit; and a lens configured to transmit therethrough a first portion of the light that is generated by the light source unit and that is reflected by the reflector to the lens. The reflector includes: a reflective part configured to reflect, to the lens, the first portion of the light generated by the light source unit; and a non-reflective part configured not to reflect, to the lens, the light generated by the light source unit. The reflective part and the non-reflective part of the reflector are configured to selectively reflect the light generated by the light source unit towards the lens to output a light distribution pattern from the vehicle lamp.
Lighting module and device with reduced size for automobile vehicles
Module for emitting at least one light beam along an optical axis for automobile vehicles. The module includes at least a first and at least a second light sources, at least a first and at least a second optical collectors designed to collect the light emitted by the at least a first and the at least a second light sources, respectively, and for redirecting the light collected in convergent directions. At least one of the at least a first and the at least a second light sources is oriented in such a manner as to emit light in an overall direction of emission moving away from the optical axis. The collector associated with the or with said oriented light sources have at least partially an asymmetrical configuration elongating the collector along the optical axis.