F21S41/63

Adaptive Lighting System
20200331552 · 2020-10-22 ·

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.

LIGHTING DEVICE THAT PRODUCES A MAIN BEAM AND A NARROW BEAM THAT IS ORIENTABLE DEPENDING ON THE POSITION OF AN OBSTACLE DETECTED IN FRONT OF A VEHICLE

A vehicle equipped with analysing means that analyse a zone (ZA) located in front of the vehicle is equipped with a lighting device (DE). This device (DE) comprises:a first source (S1) that generates first photons and a reflector (RP) that reflects the first photons toward the zone (ZA) so that they form a first light beam (F1) that performs a photometric lighting function,a second source (S2) that is installed in front of a central portion (PC) of the reflector (RP) and that generates second photons,a lens (LF) that is inserted between the second source (S2) and the zone (ZA), that is positionable in various positions, and that forms, with the second photons, a second light beam (F2) that is narrow and that points toward a sub-zone of the one (ZA) that depends on a set lens position, andcontrolling means (MC) that set the position of the lens in case of detection of an obstacle in a sub-zone of known position.

ILLUMINATION DEVICE

With a simple configuration, a clear illumination area with suppressed blurring is formed, and a form such as position, shape, and size thereof is changed. Divergent light from a point light source is shaped by a collimating optical system and emitted to a hologram element. Since the point light source is arranged at a front focal position of the collimating optical system, the light emitted from the collimating optical system is emitted to the hologram element as parallel light, and diffracted light therefrom forms an illumination area at a predetermined position on an illumination target surface. A light scanning part rotating about a predetermined rotation axis is arranged between the point light source and the collimating optical system, and light incident on the collimating optical system is scanned. By this scanning, an incident angle of the parallel light incident on the hologram element changes, and the illumination area changes.

Vehicle lamp and vehicle having the same

A vehicle lamp comprises a light source for road surface drawing configured to emit light becoming a light source image, and a projection lens, which has an optical axis extending in a front and rear direction and the light is to pass therethrough. The vehicle lamp can form a plurality of light distribution patterns on a road surface over a range from a position close to the lamp to a position distant from the lamp by the light emitted from the light source and having passed through the projection lens, and the respective light distribution patterns are to be projected on the road surface at states where relative positions between the projection lens and the light source image are different.

Vehicle lamp using semiconductor light emitting device and method for controlling the same
10788182 · 2020-09-29 · ·

A vehicle lamp includes a plurality of light emitting modules that are vertically stacked with each other in a thickness direction, each of the light emitting modules including a substrate and a plurality of semiconductor light emitting devices located on the substrate, and partition walls located between the semiconductor light emitting devices, the partition walls passing through each of the light emitting modules in the thickness direction. The semiconductor light emitting devices provided in different light emitting modules among the light emitting modules are configured to emit light having different wavelengths.

MOTOR VEHICLE
20240011616 · 2024-01-11 · ·

The disclosure relates, inter alia, to a vehicle headlight (10), for example for a motor vehicle (1), wherein the vehicle headlight (10) comprises an illumination matrix (534) with a plurality of independently controllable illumination pixels for generating a (for example time-variant) illumination pattern, wherein the vehicle headlight (10) comprises an objective for imaging the illumination pattern, and wherein the objective comprises at least one objective lens.

One-piece lens with driven wheel sector

The present invention relates to a vehicle lighting device including a lens intended to deflect the light rays emitted by a light source and including a wheel sector with a driven surface. The wheel sector is made in one piece with the lens as a whole. Also included is a driving means with a driving surface such that the driving surface is in contact with the driven surface, and movement of the driving surface drives movement of the lens.

Vehicle lamp
10760761 · 2020-09-01 · ·

A vehicle lamp includes a projection lens, and a light source disposed behind the projection lens. The vehicle lamp is configured to form a required light distribution pattern by irradiating light emitted from the light source forward through the projection lens. A movable lens configured to be movable in a required direction intersecting with an optical axis of the projection lens is disposed between the projection lens and the light source. A maximum luminous intensity position of the light distribution pattern is changed by moving the movable lens in the required direction.

HEADLIGHT FOR A VEHICLE
20200263849 · 2020-08-20 ·

A headlight (10) and a lighting system (54) with the headlight (10) and a control unit. A motor vehicle (52) has the headlight (10), which combines a full beam matrix (20) and a dipped light in a common pivotable lighting module (18).

Light emitting device, optical module comprising same device, and vehicle comprising same module

A light emitting device of an embodiment includes at least one light source; a wavelength conversion unit for converting the wavelength of excitation light so as to emit the excitation light having the converted wavelength as conversion light; a light transfer unit disposed on a light path between the at least one light source and the wavelength conversion unit for transferring the excitation light to the wavelength conversion unit; and a light-path controller moving at least a part of the light transfer unit so as to adjust at least one from among the direction and intensity of excitation light which enters the wavelength conversion unit.