F21S41/663

HEAD LAMP DEVICE OF VEHICLE
20170327027 · 2017-11-16 ·

A head lamp device of a vehicle comprises a pair of lamp units arranged in a direction perpendicular to a forward and rearward direction of a vehicle body, each of the pair of lamp units including at least one light emitting element; and a lighting circuit unit which is supplied with electric power from a power supply and lights the at least one light emitting element, wherein at least a portion of the lighting circuit unit is disposed in a gap formed between the pair of lamp units in the direction in which the pair of lamp units are arranged.

APPARATUS AND METHOD FOR CONTROLLING INTELLIGENT LAMP
20230167962 · 2023-06-01 · ·

Disclosed are an apparatus and a method for controlling an intelligent lamp. The apparatus includes a camera that photographs an image of a front control area, a pattern analysis device that checks a target location for a control area of the camera, logs data for each segment corresponding to the target location, and analyzes a light-on/off frequency pattern, and a controller that adjusts a margin width of an anti-glare area for a preceding vehicle by calculating a light-on/off frequency corresponding to a location of the front vehicle based on the light-on/off frequency pattern when the front vehicle is detected.

APPARATUS AND METHOD FOR CONTROLLING INTELLIGENT LAMP
20230167962 · 2023-06-01 · ·

Disclosed are an apparatus and a method for controlling an intelligent lamp. The apparatus includes a camera that photographs an image of a front control area, a pattern analysis device that checks a target location for a control area of the camera, logs data for each segment corresponding to the target location, and analyzes a light-on/off frequency pattern, and a controller that adjusts a margin width of an anti-glare area for a preceding vehicle by calculating a light-on/off frequency corresponding to a location of the front vehicle based on the light-on/off frequency pattern when the front vehicle is detected.

Lighting Device for a Motor Vehicle Headlight, and Motor Vehicle Headlight

The invention relates to a lighting device (1) for a motor vehicle headlight for generating a light pattern (LV), particularly an adaptive light pattern, e.g. an adaptive dipped headlight and main beam light pattern, or a part of a light pattern of this kind, wherein the lighting device comprises a number N of preferably identical projection modules (10, 20), where N=2, 3, 4 or greater than 4, each of the projection modules (10, 20) being designed to generate a segment light pattern (LV10, LV20). The projection modules (10, 20) are arranged with respect to one another in such a manner than, proceeding from a first projection module (10), known as the starting projection module (10), which generates what is called the starting segment light pattern (LV10), the segment light patterns (LV20; LV20, LV30) of the further projection modules (20) are displaced laterally in a, particularly in a common, horizontal direction, with the extent of the displacement. VSh, of the nth segment light pattern (LV20; LV20, LV30) of the nth projection module (20) in said horizontal direction being proportional to (n−1)/N times the principal segment width, BR, where n=2, . . . , N, and with at least one of the nth segment light patterns (LV20; LV10, LV20, LV30), n=2, . . . , N, being displaced upwards or downwards vertically in respect of the starting segment light pattern (LV10).

Lighting Device for a Motor Vehicle Headlight, and Motor Vehicle Headlight

The invention relates to a lighting device (1) for a motor vehicle headlight for generating a light pattern (LV), particularly an adaptive light pattern, e.g. an adaptive dipped headlight and main beam light pattern, or a part of a light pattern of this kind, wherein the lighting device comprises a number N of preferably identical projection modules (10, 20), where N=2, 3, 4 or greater than 4, each of the projection modules (10, 20) being designed to generate a segment light pattern (LV10, LV20). The projection modules (10, 20) are arranged with respect to one another in such a manner than, proceeding from a first projection module (10), known as the starting projection module (10), which generates what is called the starting segment light pattern (LV10), the segment light patterns (LV20; LV20, LV30) of the further projection modules (20) are displaced laterally in a, particularly in a common, horizontal direction, with the extent of the displacement. VSh, of the nth segment light pattern (LV20; LV20, LV30) of the nth projection module (20) in said horizontal direction being proportional to (n−1)/N times the principal segment width, BR, where n=2, . . . , N, and with at least one of the nth segment light patterns (LV20; LV10, LV20, LV30), n=2, . . . , N, being displaced upwards or downwards vertically in respect of the starting segment light pattern (LV10).

METHOD FOR CONTROLLING A LIGHT PATTERN AND AUTOMOTIVE LIGHTING DEVICE
20220055525 · 2022-02-24 · ·

The invention is related to a method for controlling a light pattern provided by an automotive lighting device of an automotive vehicle, wherein a dynamic portion of the light pattern is provided at least by a matrix arrangement of light sources. This method includes the steps of sensing a turn in a steering system of the automotive vehicle, dividing the dynamic portion in a first portion and a second portion, shifting the operation of the light sources associated to the first portion in the same direction as the sensed turn and create a third portion between the shifted first portion and the second portion. The invention also provides an automotive lighting device with control means to perform the steps of the method.

METHOD FOR CONTROLLING A LIGHT PATTERN AND AUTOMOTIVE LIGHTING DEVICE
20220055525 · 2022-02-24 · ·

The invention is related to a method for controlling a light pattern provided by an automotive lighting device of an automotive vehicle, wherein a dynamic portion of the light pattern is provided at least by a matrix arrangement of light sources. This method includes the steps of sensing a turn in a steering system of the automotive vehicle, dividing the dynamic portion in a first portion and a second portion, shifting the operation of the light sources associated to the first portion in the same direction as the sensed turn and create a third portion between the shifted first portion and the second portion. The invention also provides an automotive lighting device with control means to perform the steps of the method.

LIGHTING DEVICE
20220057062 · 2022-02-24 ·

The invention relates to a lighting device comprising a pixelated light emitting semiconductor chip (pixelated with pixels), an electronic semiconductor chip for actuating the pixelated light emitting semiconductor chip, and a substrate. The pixelated light emitting semiconductor chip and the electronic semiconductor chip are placed next to one another on the substrate. The invention further relates to a process for manufacturing a lighting device.

LIGHTING SYSTEM WITH OPTIMISED INTENSITY PROFILE FOR MOTOR VEHICLE HEADLIGHT
20170307162 · 2017-10-26 · ·

A lighting system for a motor vehicle, which is intended for emitting a light beam. The beam comprises at least two illuminated areas, each generated by at least one light source, and optical means arranged to form a light spot from the light emitted by the light source, each spot being in the general shape of a rectangular strip of light. The system also includes at least two types of light source, referred to as first and second types of light source, the light sources of the same type having substantially the same luminance. The luminance of a light source of the first type is two to ten times higher than that of a light source of the second type.

LIGHTING MODULE FOR A DEVICE FOR LIGHTING IN LIGHT SEGMENTS OF A MOTOR VEHICLE HEADLIGHT
20170307166 · 2017-10-26 · ·

The invention relates to a lighting module for a headlight for lighting in light segments of a motor vehicle, as well as to a headlight comprising modules in accordance with the invention. The modules according to the invention are characterized in that they allow the creation of headlights that have a continuous external projection surface and implement a lighting function in segments, such as in strips, through the juxtaposition of identical modules.