F21S41/275

Illumination Apparatus for a Motor Vehicle Headlight
20220349545 · 2022-11-03 ·

The invention relates to an illumination device (10) for a motor vehicle headlight, which illumination device (10) has at least one projection device (100), which projection device (100) is arranged on a support frame (50) of the illumination device (10), wherein the at least one projection device (100) comprises the following: at least one micro-optics array (200), which has a plurality of micro-optics (210) arranged in a matrix-like manner in a plane orthogonal to a main emission direction (X) of the projection device (100), at least one substrate layer (300), on which the at least one micro-optics array (200) is arranged, wherein the at least one micro-optics array (200) is arranged on an optically active section (310) of the substrate layer (300), which optically active section (310) is at least partially light-permeable, at least one light source (400), which is designed to emit light beams, wherein the light beams are coupled into the optically active section (310) of the substrate layer (300) and coupled out through the at least one micro-optics array (200) in front of the illumination device (10) as light distribution, wherein the substrate layer (300) comprises an edge section (320) surrounding the optically active section (310) and projecting in a partially planar extension of the optically active section (310), wherein the edge section (320) is attached to the support frame (50) at least in sections by means of an adhesive (500).

VEHICLE LIGHT OPTICAL ELEMENT ASSEMBLY, VEHICLE LIGHTING DEVICE, VEHICLE LIGHT AND VEHICLE

A vehicle light optical element assembly of a vehicle lamp, and a vehicle lighting device, a vehicle lamp and a vehicle comprising the vehicle light optical element assembly of the vehicle lamp. The vehicle light optical element assembly comprises a low-beam primary optical element, a high-beam primary optical element provided below the low-beam primary optical element, and a lens provided on the front end of the low-beam primary optical element and/or the high-beam primary optical element, wherein the low-beam primary optical element and/or the high-beam primary optical element are integrated with the lens, and the low-beam primary optical element and the high-beam primary optical element are suitable for light convergence and collimation to then pass through the lens to form a low-beam illumination light shape and a high-beam illumination light shape. The vehicle light optical element assembly has the advantages of a compact structure, small volume, and high assembly accuracy.

VEHICLE LIGHT OPTICAL ELEMENT ASSEMBLY, VEHICLE LIGHTING DEVICE, VEHICLE LIGHT AND VEHICLE

A vehicle light optical element assembly of a vehicle lamp, and a vehicle lighting device, a vehicle lamp and a vehicle comprising the vehicle light optical element assembly of the vehicle lamp. The vehicle light optical element assembly comprises a low-beam primary optical element, a high-beam primary optical element provided below the low-beam primary optical element, and a lens provided on the front end of the low-beam primary optical element and/or the high-beam primary optical element, wherein the low-beam primary optical element and/or the high-beam primary optical element are integrated with the lens, and the low-beam primary optical element and the high-beam primary optical element are suitable for light convergence and collimation to then pass through the lens to form a low-beam illumination light shape and a high-beam illumination light shape. The vehicle light optical element assembly has the advantages of a compact structure, small volume, and high assembly accuracy.

Segmented switchable mirror lamp assembly

A segmented switchable mirror vehicle headlamp includes a light source, a switchable electrochemical film having a plurality of segments, and a controller electrically coupled with each segment of the plurality of segments, such that each segment of the plurality of segments is individually controllable for switching between a substantially transparent state and a substantially reflective state. The plurality of segments include a low-beam array of segments configured for providing a low-beam light distribution from the light source, and a high-beam array of segments configured for providing a high-beam light distribution from the light source. The controller is configured for switching the low-beam array of segments and the high-beam array of segments between the substantially transparent state and the substantially reflective state for controlling the low-beam light distribution and the high-beam light distribution, respectively.

Lamp for vehicle
11608955 · 2023-03-21 · ·

A lamp for a vehicle includes a light emitting unit for generating light, and an optical unit for forming a predetermined light irradiation pattern by outputting the light incident from the light emitting unit through a plurality of optical modules each including an incident lens and an output lens. The light emitting unit includes a light source unit, and a plurality of reflectors arranged in a left-right direction to allow the light generated from the light source unit to be reflected to the optical unit, and the optical unit includes a plurality of areas for outputting the light incident from the plurality of reflectors.

Lamp for vehicle
11608955 · 2023-03-21 · ·

A lamp for a vehicle includes a light emitting unit for generating light, and an optical unit for forming a predetermined light irradiation pattern by outputting the light incident from the light emitting unit through a plurality of optical modules each including an incident lens and an output lens. The light emitting unit includes a light source unit, and a plurality of reflectors arranged in a left-right direction to allow the light generated from the light source unit to be reflected to the optical unit, and the optical unit includes a plurality of areas for outputting the light incident from the plurality of reflectors.

Homogenization of an LED Array
20230072928 · 2023-03-09 ·

A luminaire and LED light engine are provided. The luminaire includes the LED light engine and an optical device. The LED light engine includes an LED array and a partial diffuser. The partial diffuser diffuses light that is emitted by LEDs of a selected first subset of LEDs in the LED array and leaves undiffused light that is emitted by LEDs of a second subset of LEDs in the LED array. At least some LEDs are selected for inclusion in the first subset as emitting light that produces poorly blended colors in a light beam emitted by the LED array. The optical device is configured to receive a light beam emitted from the LED light engine and emit a modified light beam.

OPTICAL SYSTEM
20230068695 · 2023-03-02 · ·

An optical device for a lighting module. The invention relates to an optical device and a lighting module including a light source provided with a plurality of emitting elements and with said optical device. One face of a lens of the device comprises an array of recessed patterns, each of which is organized with a specific profile so as to produce an optimized light distribution. The profile in particular has a rotational symmetry.

OPTICAL SYSTEM
20230068695 · 2023-03-02 · ·

An optical device for a lighting module. The invention relates to an optical device and a lighting module including a light source provided with a plurality of emitting elements and with said optical device. One face of a lens of the device comprises an array of recessed patterns, each of which is organized with a specific profile so as to produce an optimized light distribution. The profile in particular has a rotational symmetry.

Illumination Device of a Motor Vehicle Headlamp
20220325863 · 2022-10-13 ·

Lighting device of a motor vehicle headlamp, comprising a lens (1, 10) and at least one light source (2), wherein a lighting pattern (LI) can be generated by the at least one light source (2), wherein the lighting pattern (LI) generated by the light source (2) can be projected in front of the lighting device in the form of a light distribution by means of the lens (1, 10), wherein the lens (1, 10) has at least one projection optics (3, 30, 31) and one projection optics holder (4, 40), wherein at least one receiving means (5, 50, 51) is designed in the projection optics holder (4, 40), wherein the at least one receiving means (5, 50, 51) corresponds to the at least one projection optics (3, 30, 31), the at least one projection optics (3, 30, 31) is accommodated in the at least one receiving means (5, 50, 51), wherein a reference point system (6, 60, 61) is defined in the at least one receiving means (5, 50, 51) for determining a position of the projection optics (3, 30, 31) accommodated in this receiving means (5, 50, 51) in such a way that the lighting pattern (LI) is essentially located in a focal plane of the lens (1, 10), wherein reference points (6-1 to 6-6, 60-1 to 60-16, 61-1 to 61-10) of the reference point system (6, 60, 61) are arranged according to the 3-2-1 rule, wherein the at least one receiving means (5, 50, 51) is closed by means of a closing element (7, 70) in such a way that the at least one projection optics (3, 30, 31) is fixed and held in the at least one receiving means (5, 50, 51) in the position determined by the reference point system (6, 60, 61).