Patent classifications
F21S41/663
Method for correcting a light pattern, automotive lighting device and automotive lighting assembly
A method for correcting a first light pattern provided by a lighting device with a matrix of light sources. The method includes steps of providing some resolution data of the light sources, simulating a test map of the light pattern using the resolution data, and simulating distortion maps of the test map. Each distortion map is associated to a distortion factor. Also included is obtaining a real distorted light pattern, comparing the real distorted light pattern with the distortion maps, finding a distortion map which is the most similar to the real distorted map and applying a correction factor to correct the real distorted light pattern, thus obtaining a corrected light pattern. The correction factor is related to the distortion factor of the distortion map which is the most similar to the real distorted map.
Motor vehicle headlight system
A motor vehicle headlamp system with a first and a second motor vehicle headlamp, wherein each motor vehicle headlamp comprises a first and a second light module, which first light module comprises light pixels, and is arranged to generate a first light distribution (100), and wherein the second light module comprises light pixels, and is arranged to generate a second light distribution (200), wherein each light distribution (100, 200) is formed from several pixel light segments (101, 201), wherein a pixel light segment (101, 201) corresponds to a light pixel and is able to be produced through this, wherein each light distribution (100, 200) is arranged to generate a first pixel light segment group (110, 210) with a first column width (110a, 210a), to generate a second pixel light segment group (120, 220) with a second column width (120a, 220a), which corresponds to ½ of the first column width (110a, 210a), to generate a third pixel light segment group (130, 230) with a third column width (130a, 230a),
wherein in the first light distribution (100), in vertical direction, the first pixel light segment group (110) is arranged above the second pixel light segment group (120) and the third pixel light segment group (130) is arranged beneath, and wherein the second light distribution (200) is arranged mirrored vertically with respect to the first light distribution (100),
wherein the first motor vehicle headlamp is arranged to overlap the first and the second light distribution (100, 200) by a vertical offset (301) of half of the third column height (130b, 230b) with formation of a first headlamp light distribution (310),
wherein the second motor vehicle headlamp is arranged to overlap the first and the second light distribution (100, 200) with formation of a second headlamp light distribution (320),
wherein the second headlamp light distribution (320) is mirrored horizontally with respect to the first headlamp light distribution (310),
wherein the first headlamp light distribution (310) and the second headlamp light distribution (320) are arranged overlapping one another by a horizontal offset (401) of ½ of the first column width (110a, 210a) with formation of a motor vehicle headlamp system light distribution (400).
Motor vehicle headlight system
A motor vehicle headlamp system with a first and a second motor vehicle headlamp, wherein each motor vehicle headlamp comprises a first and a second light module, which first light module comprises light pixels, and is arranged to generate a first light distribution (100), and wherein the second light module comprises light pixels, and is arranged to generate a second light distribution (200), wherein each light distribution (100, 200) is formed from several pixel light segments (101, 201), wherein a pixel light segment (101, 201) corresponds to a light pixel and is able to be produced through this, wherein each light distribution (100, 200) is arranged to generate a first pixel light segment group (110, 210) with a first column width (110a, 210a), to generate a second pixel light segment group (120, 220) with a second column width (120a, 220a), which corresponds to ½ of the first column width (110a, 210a), to generate a third pixel light segment group (130, 230) with a third column width (130a, 230a),
wherein in the first light distribution (100), in vertical direction, the first pixel light segment group (110) is arranged above the second pixel light segment group (120) and the third pixel light segment group (130) is arranged beneath, and wherein the second light distribution (200) is arranged mirrored vertically with respect to the first light distribution (100),
wherein the first motor vehicle headlamp is arranged to overlap the first and the second light distribution (100, 200) by a vertical offset (301) of half of the third column height (130b, 230b) with formation of a first headlamp light distribution (310),
wherein the second motor vehicle headlamp is arranged to overlap the first and the second light distribution (100, 200) with formation of a second headlamp light distribution (320),
wherein the second headlamp light distribution (320) is mirrored horizontally with respect to the first headlamp light distribution (310),
wherein the first headlamp light distribution (310) and the second headlamp light distribution (320) are arranged overlapping one another by a horizontal offset (401) of ½ of the first column width (110a, 210a) with formation of a motor vehicle headlamp system light distribution (400).
ILLUMINATION APPARATUS FOR A MOTOR VEHICLE
A lighting device for a motor vehicle, in particular a headlamp device for a motor vehicle, comprising a first headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the second light distribution of the first headlamp, as well as comprising a second headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the first light distribution of the second headlamp and than the second light distribution of the second headlamp.
ILLUMINATION APPARATUS FOR A MOTOR VEHICLE
A lighting device for a motor vehicle, in particular a headlamp device for a motor vehicle, comprising a first headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the second light distribution of the first headlamp, as well as comprising a second headlamp, which includes a first light module for generating a first light distribution as well as a second light module for generating a second light distribution, the first light distribution of the first headlamp having a higher resolution than the first light distribution of the second headlamp and than the second light distribution of the second headlamp.
Headlight and operating method
A headlamp includes a first semiconductor chip and a second semiconductor chip for generating light. The first and second semiconductor chips each include several pixels. A first optics is arranged to direct light from the first semiconductor chip with a first magnification into a base region. Via a second optics, light of the second semiconductor chip is directed into a bright region with a second magnification. The second magnification is between 0.3 times and 0.7 times the first magnification inclusive, so that the bright region is smaller than the base region. The bright region is within the base region.
Headlight and operating method
A headlamp includes a first semiconductor chip and a second semiconductor chip for generating light. The first and second semiconductor chips each include several pixels. A first optics is arranged to direct light from the first semiconductor chip with a first magnification into a base region. Via a second optics, light of the second semiconductor chip is directed into a bright region with a second magnification. The second magnification is between 0.3 times and 0.7 times the first magnification inclusive, so that the bright region is smaller than the base region. The bright region is within the base region.
LAMP FOR VEHICLE
Provided is a lamp for a vehicle capable of forming a plurality of different beam patterns. The vehicle lamp includes a light source system, a lens system, and a shield system. The lens system includes a plurality of incident lenses onto which light emitted from the light source system is incident and a plurality of exit lenses to output the light incident thereto from the plurality of incident lenses to form a predetermined beam pattern. The shield system includes a plurality of main shields to block some of light beams from being directed to the plurality of exit lenses, wherein each of the plurality of shields includes a blocking surface to block a light beam from being directed to the plurality of exit lenses and at least one transmission hole formed in the blocking surface.
METHODS OF MANUFACTURING A LIGHT-EMITTING DEVICE WITH METAL INLAY AND TOP CONTACTS
Methods of manufacturing light-emitting devices are described herein. A method includes obtaining a packaging substrate comprising an embedded metal inlay and a plurality of first contacts on a top surface of the packaging substrate, forming a hybridized device, attaching a bottom surface of the hybridized device to a top surface of the metal inlay, and wirebonding a top surface of the hybridized device to a top surface of the packaging substrate using a plurality of conductive connectors.
Bifocal Lens Module, Vehicle Headlight and Vehicle
A bifocal lens module of vehicle headlight for vehicle includes a low beam condenser, a high beam condenser, a partition, a light guide member, and an optical lens. The partition has a curvy end face and an opening. The opening of the partition faces toward the optical lens. Light emitted by at least one low beam light source is converged through the low beam condenser, then transmitted from the upper position of the partition to the bottom of the partition, and eventually sent to the lower part of the optical lens. Light emitted by at least one high beam light source is converged by the high beam to condenser, transmitted from the bottom of the partition through the light guide channel to the top of the partition, and then sent to the upper part of the optical lens.