F21S41/663

Lighting module system and method for controlling the light module system

Light module system, comprising a first light module and a second light module, wherein the first light module can be controlled in dependence on the second light module, wherein the first light module is configured as a non-high-resolution light module, and is set up to generate a light distribution of a first type (1, 10) in a region in front of the light module system, wherein the light distribution of the first type (1, 10) can be dimmed, the second light module is configured as a high-resolution light module, wherein a minimum brightness is associated with a sector (4) of the light distribution of the first type, and the second light module is set up to generate at least one ground-projection light distribution (3) in an operating mode, wherein the at least one ground-projection light distribution (3) is a visual presentation of information, and thereby to cause the first light module to, at least partially, dim the light distribution of the first type, and to illuminate the sector (4) of the light distribution of the first type.

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).

Lighting device

A lighting device according to the invention comprises at least one semiconductor layer; at least one light emission surface comprising an array of high luminance areas configured to emit light at a first local luminance level and low luminance areas configured to emit no light or to emit light at a second local luminance level lower than the first local luminance level; a plurality of semiconductor light emitting devices formed in the semiconductor layer to define the plurality of high luminance areas; wherein the high luminance areas and the low luminance areas are arranged in accordance with a predefined light emission profile of the light emission surface.

Light intensity adaptive LED sidewalls

A first pixel with a first pixel sidewall is disclosed. A second pixel with a second pixel sidewall facing the first pixel sidewall is also disclosed. A first dynamic optical isolation material between the first pixel sidewall and the second pixel sidewall and configured to change an optical state based on a state trigger such that a light behavior at the first pixel sidewall for a light emitted by one of the first pixel and the second pixel is determined by the optical state, is also disclosed.

Headlight matrix systems and methods for a vehicle

A headlight system for a banking vehicle is provided. The headlight system includes a plurality of optical assemblies being arranged about an optical horizon and an optical vertical axis. Each of the plurality of optical assemblies includes an illumination source and an optical element. Each of the illumination sources is configured to direct light toward a corresponding one of the optical elements to produce an illumination region. The illumination regions combine to form an illumination pattern that includes at least one illumination region that is radial and is positioned relative an optical origin. The intersection between the optical horizon and the optical vertical axis defines the optical origin.

Headlight matrix systems and methods for a vehicle

A headlight system for a banking vehicle is provided. The headlight system includes a plurality of optical assemblies being arranged about an optical horizon and an optical vertical axis. Each of the plurality of optical assemblies includes an illumination source and an optical element. Each of the illumination sources is configured to direct light toward a corresponding one of the optical elements to produce an illumination region. The illumination regions combine to form an illumination pattern that includes at least one illumination region that is radial and is positioned relative an optical origin. The intersection between the optical horizon and the optical vertical axis defines the optical origin.

ILLUMINATION DEVICE
20230358373 · 2023-11-09 ·

An Illumination device includes light emitting devices and an optical system for collimating light emitted by the light emitting devices. A first group of the light emitting devices are arranged in a first array having first gaps, and a first optical system is arranged near the first group of light emitting devices. At least one second group of the light emitting devices are arranged in a second array, and the second array has second gaps. The second optical system is arranged near the second group of light emitting devices. The first and second optical systems are arranged so that, in a distance from the illumination device, light emitted by the first group of light emitting devices, collimated by the first optical system, and light emitted by the second group of light emitting devices, collimated by the second optical system, are superimposed to form a gap-free illumination field.

VEHICLE HEADLIGHT SYSTEM
20230356649 · 2023-11-09 ·

The invention consists of vehicle headlight system 1 comprising light sources 5 which shine light outwards from the vehicle and photosensing devices 9 which sense light shining towards the vehicle. The photosensing devices 9 are located adjacent to light sources 5 and a shield reduces detection of light spill. In a high-beam mode, a controller causes the light sources 5 to shine light at a high-beam brightness level. In a low-beam mode, the controller receives signals from the photosensing devices 9, uses the signals to determine a position of an oncoming vehicle and causes light sources 5 shining light to the position to reduce their brightness to a low-beam brightness level or to zero. As the position of the oncoming vehicle changes, the controller continuously receives signals from the photosensing devices 9, uses the signals to determine a new position of the oncoming vehicle and causes light sources 5 shining light to the new position, to reduce their brightness.

VEHICLE HEADLIGHT SYSTEM
20230356649 · 2023-11-09 ·

The invention consists of vehicle headlight system 1 comprising light sources 5 which shine light outwards from the vehicle and photosensing devices 9 which sense light shining towards the vehicle. The photosensing devices 9 are located adjacent to light sources 5 and a shield reduces detection of light spill. In a high-beam mode, a controller causes the light sources 5 to shine light at a high-beam brightness level. In a low-beam mode, the controller receives signals from the photosensing devices 9, uses the signals to determine a position of an oncoming vehicle and causes light sources 5 shining light to the position to reduce their brightness to a low-beam brightness level or to zero. As the position of the oncoming vehicle changes, the controller continuously receives signals from the photosensing devices 9, uses the signals to determine a new position of the oncoming vehicle and causes light sources 5 shining light to the new position, to reduce their brightness.