F21S41/63

Vehicle lamp

A vehicle lamp (1) includes a light source (30) that emits pieces of laser light (LR, LG, LB) having different wavelengths in a time division manner, and a plurality of diffraction gratings (43R, 43G, 43B) corresponding to the pieces of laser light (LR, LG, LB) of the wavelengths, respectively. The laser light (LR, LG, LB) of the wavelengths emitted from the light source (30) are incident on the diffraction gratings (43R, 43G, 43B) corresponding to the laser light (LR, LG, LB), and regions irradiated with light (DLR, DLG, DLB) emitted from the diffraction grating (43R, 43G, 43B) overlap with each other.

Adaptive lighting system

A lighting system for a vehicle at least one primary low beam element at least a first adaptive element, a second adaptive element and a third adaptive element and a lean angle sensor generating a lean angle signal. A controller controls the plurality of adaptive elements so that the first element, the second element and third element are extinguished at less than a first lean angle, between the first and a second lean angle greater than the first lean angle illuminating the first adaptive element, between the second and a third lean angle greater than the second lean angle illuminating the first and second adaptive elements, between the third lean angle and a fourth lean angle greater than the third lean angle illuminating the second adaptive element and the third adaptive element and extinguishing the first adaptive element in response to the lean angle signal.

Headlamp and method for operating same comprising a position and acceleration sensor and a control unit arranged in or directly on the headlamp

A vehicle lighting device includes at least one headlight, a position and/or acceleration sensor, and a control unit for adjusting a light/dark boundary of the headlight. Pitch movements of the vehicle can be detected by the position and/or acceleration sensor, and a change in the light/dark boundary due to the respective pitch movement can be compensated for by the control unit. The position and/or acceleration sensor and the control unit are arranged in the headlight or directly on the headlight.

HEAD LAMP FOR VEHICLE
20210095829 · 2021-04-01 ·

A head lamp for a vehicle may include: a light source unit configured to emit light; an optic unit configured to control the light, emitted from the light source unit, to be emitted to form a plurality of optical focuses; a shield unit disposed to form a cutoff line on the plurality of optical focuses; a first lens array unit disposed on an emission side of the shield unit and having a plurality of first lenses arranged therein; and a second lens array unit disposed on an emission side of the first lens array unit and having a plurality of second lenses arranged therein.

Light control systems and methods
10953785 · 2021-03-23 ·

Provided is a beam-steering mechanism, comprising a lens and a light source positioned in a focal plane of the lens. One of the light source and the lens moves relative to the other of the light source and the lens. The light source outputs a light beam at the lens which forms an illumination spot on a surface from the light beam. The illumination spot moves in a direction in response to a movement of one of the light source and the lens.

VEHICLE LAMP
20210048163 · 2021-02-18 · ·

A vehicle headlamp (1) includes: a light source (52R, 52G, 52B) that emits light having a predetermined wavelength; a light distribution pattern forming optical system (56R, 56G, 56B) that includes a collimator lens (53R, 53G, 53B) and a diffraction grating (54R, 54G, 54B) that change a traveling direction of at least some of pieces of light emitted from the light source (52R, 52G, 52B), and emits light (L.sub.R, L.sub.G, L.sub.B) having a predetermined light distribution pattern; and a vibration imparting unit (57R, 57G, 57B) that relatively vibrates the light source (52R, 52G, 52B) and the diffraction grating (54R, 54G, 54B).

VEHICLE LAMP
20210048163 · 2021-02-18 · ·

A vehicle headlamp (1) includes: a light source (52R, 52G, 52B) that emits light having a predetermined wavelength; a light distribution pattern forming optical system (56R, 56G, 56B) that includes a collimator lens (53R, 53G, 53B) and a diffraction grating (54R, 54G, 54B) that change a traveling direction of at least some of pieces of light emitted from the light source (52R, 52G, 52B), and emits light (L.sub.R, L.sub.G, L.sub.B) having a predetermined light distribution pattern; and a vibration imparting unit (57R, 57G, 57B) that relatively vibrates the light source (52R, 52G, 52B) and the diffraction grating (54R, 54G, 54B).

Head lamp for vehicle
10955106 · 2021-03-23 · ·

A head lamp for a vehicle may include: a light source unit configured to emit light; an optic unit configured to control the light, emitted from the light source unit, to be emitted to form a plurality of optical focuses; a shield unit disposed to form a cutoff line on the plurality of optical focuses; a first lens array unit disposed on an emission side of the shield unit and having a plurality of first lenses arranged therein; and a second lens array unit disposed on an emission side of the first lens array unit and having a plurality of second lenses arranged therein.

Control device for a headlight and method for operating a headlight

A control device for a headlight for emitting light according to a headlight signal corresponding to an adjustable light distribution. The control device outputs the headlight signal, corresponding to the adjustable light distribution, to the headlight. The control device has an evaluation unit that determines object position data of the object when particles are detected using a detection unit and a self-illuminating object is detected, and to determine, as a function of the object position data, a region in which the object is located. The evaluation unit also generates data for the light distribution as a function of the region in such a way that a light intensity in the region is reduced or increased with respect to a light intensity outside this region, and correspondingly to determine and output the headlight signal from the data for the light distribution.

Motor vehicle headlamp
11054104 · 2021-07-06 · ·

The invention relates to a motor vehicle headlamp (101) comprising a light source (105), projection optics (102, 202) and a bracket (106, 206), wherein the light source (105) is mounted on the bracket (106, 206) and is configured to project light in the direction of a projection axis (104, 204) by means of the projection optics (102, 202), wherein the projection optics (102, 202) are mounted in a frame (103, 203) which is movably arranged in the bracket (106, 206). The headlamp further comprises a lever (107, 207) which is rotatably connected, by means of axis elements that form a pivot axis running transversely or normal to the projection axis (104, 204), to the bracket (106, 206). The frame (103, 203) comprises at least one lug (110, 210) which is located between the bracket (106, 206) and the lever (107, 207), and the lever (107, 207) is configured, in the event of a rotational motion around the pivot axis, to press on the at least one lug (110, 210), and thereby to displace the frame (103, 203) in the bracket (106, 206) along the projection axis (104, 204).