Patent classifications
F21S41/323
LED module and lighting device for a motor vehicle with several such LED modules
A light module of a lighting device of a motor vehicle including at least three optical elements for deflecting the light beams emitted by the light source arranged in succession in the beam path of the emitted light that produces a pre-defined light distribution on a lane in front of the motor vehicle. The first optical element comprises a first reflector element, which reflects the light beams emitted from the light source, the second optical element, which is arranged downstream from the first reflector element in the beam path, comprises a second reflector element and the third optical element, which is arranged downstream from the second reflector element in the beam path, comprises a lens element which, in cooperation with the second reflector element, projects the light beams previously deflected to the two reflector elements to realize the predefined light distribution on the lane in front of the motor vehicle.
VEHICLE HEADLIGHT
A vehicle headlight includes lighting body cells that radiates light, each of the lighting body cells includes a light source and a lens body that projects the light emitted from the light source toward a side in front, final emission surfaces of the lens bodies that constitute the plurality of lighting body cells constitute continuous emission surfaces that are continuous with each other, and the light source is disposed further outward in the vehicle width direction than an optical axis of the lens bodies along an advancing direction of a vehicle while passing through a focus of the lens body of the first lighting body cell and the light source is disposed further outward in the vehicle width direction than an optical axis of the lens bodies along an advancing direction of a vehicle while passing through a focus of the lens body of the first lighting body cell.
VEHICLE HEADLIGHT
A vehicle headlight includes a first light distribution variable lighting unit and a second light distribution variable lighting unit each having a plurality of light emitting devices and a projection lens that projects light emitted from the plurality of light emitting devices and that are configured to variably control a light distribution pattern of light emitted from the projection lens while switching lighting of the plurality of light emitting devices, wherein the first light distribution variable lighting unit radiates light having a first light distribution pattern toward a side in front of the projection lens with respect to a predetermined radiation range, and the second light distribution variable lighting unit radiates light having a second light distribution pattern toward the side in front of the projection lens with respect to at least a vicinity of a reference center of the radiation range.
VEHICLE LAMP
A vehicle lamp includes a projection lens, a first light source disposed behind the projection lens and configured to emit light forming a low-beam light distribution pattern which is a predetermined light distribution pattern, a reflector configured to reflect light emitted from the first light source toward a first rear focal point of the projection lens, and a second array light source disposed behind the projection lens and having a plurality of semiconductor light emitting elements arranged in at least one row. The second array light source is configured to emit light forming an additional light distribution pattern, and the center position or maximum light intensity position of the additional light distribution pattern overlaps with the low-beam light distribution pattern on a virtual vertical screen in front of the lamp.
LIGHTING MODULE FOR MOTOR VEHICLE
A motor vehicle lighting module including: at least one matrix of light sources arranged in at least one horizontal row and in vertical columns, the light sources being emitting surfaces of light-emitting diodes which are all arranged on a common substrate; at least one imaging device designed to project the light sources, the imaging device including at least one first object focal surface having a curvature defect of determined radius of curvature; characterized in that the substrate has, in a horizontal plane, a curved form parallel to the first object focal surface of the imaging device.
AUTOMOBILE LAMP LIGHTING DEVICE, AUTOMOBILE LAMP ASSEMBLY AND AUTOMOBILE
The present invention relates to the technical field of vehicle lamps, and in particular, to a vehicle lamp illuminating apparatus, a vehicle lamp assembly comprising the vehicle lamp illuminating apparatus, and a vehicle comprising the vehicle lamp assembly. The vehicle lamp illuminating apparatus comprises a lens, a reflection structure, a plurality of light emitting diode (LED) light sources distributed in an array and arranged in an upper row and a lower row along a transverse direction, and a circuit board connected to the plurality of LED light sources, wherein the reflection structure comprises a plurality of reflection mirror sets each disposed in one-to-one correspondence with two LED light sources that are vertically opposite to each other, the reflection mirror set comprises an upper reflection mirror corresponding to the LED light source in the upper row and a lower reflection mirror corresponding to the LED light source in the lower row.
Lighting device, corresponding lamp and method
A lighting device, which may be employed e.g. as a retrofit bulb for vehicle lamps, includes a light radiation source, e.g. a LED source, and a beam-narrowing optical system facing the light radiation source, for propagating a narrowed light radiation beam of the source along a longitudinal axis of the device. Arranged distally of the beam-narrowing optical system along the longitudinal axis, there is provided: a light reflector, a light-driving lens, a filament-like body including annular reflective surfaces extending around the longitudinal axis and exposed to light radiation from the light radiation source propagated through the light reflector and the light-driving lens, a distal mirror member having a reflective surface facing towards the filament-like body, to reflect light radiation towards annular reflective surfaces in the plurality of annular reflective surfaces. The light radiation reflected by the annular reflective surfaces of the filament-like body is spread radially from the longitudinal axis.
INTELLIGENT LIGHTING SYSTEM FOR AUTOMOBILE LAMP, AUTOMOBILE LAMP ASSEMBLY AND AUTOMOBILE
The present invention relates to an intelligent illuminating system for a vehicle lamp, a vehicle lamp assembly comprising the intelligent illuminating system for a vehicle lamp, and a vehicle comprising the vehicle lamp assembly. The intelligent illuminating system for a vehicle lamp comprises a lens, a circuit board, a plurality of LED light sources disposed on the circuit board and distributed in an array, and a hollow reflector disposed between the LED light sources and the lens, wherein the hollow reflector has reflection cavities disposed in one-to-one correspondence with the LED light sources, the reflection cavity has an incident opening, an emergent opening, and a reflection surface extending between the incident opening and the emergent opening, the LED light source is disposed at the incident opening, the emergent opening is located on a focal plane of the lens or has a defocusing amount from the focal plane of the lens.
HEADLAMP APPARATUS
A headlamp apparatus may include: a light source configured to emit light; a reflector having a reflecting surface with different curvatures in first and second directions crossing each other, and configured to reflect the light emitted from the light source; and a lens configured to receive the light through the reflector, and change the magnification of the light so as to guide the light to the front.
VERTICAL AUTOMOTIVE LIGHTING MODULE WITH IDENTICAL DAY AND NIGHT LIGHTING ASPECTS
A lighting module for an automotive vehicle includes a plurality of lighting sub-modules each including at least one light source, a flat optical light guide with an input surface, and an output surface and a reflection surface which is capable of reflecting light from the input surface to the output surface. The plurality of lighting sub-modules includes first lighting sub-modules configured to each produce a lighting sub-beam with an upper horizontal cut-off, and second lighting sub-modules configured to each produce a lighting sub-beam without an upper horizontal cut-off. The first and second lighting sub-modules are juxtaposed so as to form, along the juxtaposition, a plurality of alternations between the first and second lighting sub-modules.