F21W2102/19

Quasi-sparse optical illumination
11287101 · 2022-03-29 · ·

In described examples, a DMD includes micromirrors. A first light source generates a first beam profile illuminating a first set of micromirrors of the DMD. A second light source generates a second beam profile illuminating a second set of micromirrors of the DMD. The first and second beam profiles partially overlap on at least some micromirrors of the DMD. The first light source is source-modulated independently of the second light source for adjusting power and brightness in response to a sensed driving condition. The micromirrors of the DMD are modulated in response to the sensed driving condition.

LIGHTING UNIT FOR A MOTOR VEHICLE, HAVING A REFLECTOR, A CIRCUIT BOARD AND A HEAT SINK
20220112997 · 2022-04-14 · ·

A lighting unit for a motor vehicle, having a reflector, a circuit board with at least one light source, and a heat sink, wherein the circuit board is arranged on the reflector in an assembled state of the lighting unit in such a way that the light source is associated with a reflecting surface of the reflector for directed emission of the light emitted by the light source, and wherein the circuit board can be cooled in the region of the light source via the heat sink in the assembled state of the lighting unit. The circuit board is arranged between the reflector and the heat sink in the assembled state of the lighting unit and is positioned relative to the reflector and the heat sink in a predefined spatial position via the reflector and the heat sink.

Light system including a static bending light
11287100 · 2022-03-29 · ·

A light system comprising: (a) a plurality of light sources configured to be located on a vehicle and project light outboard of a width of a vehicle; (b) one or more reflectors that are angled in a first direction relative to the plurality of light sources; and (c) one or more static bending light reflectors that are angled in a second direction relative to the plurality of light sources and the one or more reflectors.

Method and apparatus for an adaptable vehicle light fixture

A method and apparatus for an adaptable vehicle light fixture is provided to activate directional illumination aspects of the light fixture based upon sensed characteristics of the vehicle. The vehicle may automatically sense its position, speed, acceleration, heading and angular velocity and may command the light fixture to emit symmetric and/or asymmetric beam patterns based upon the sensed vehicle characteristics. Directional light incident upon the light fixture may also be detected to allow intensity control thereby reducing glare to oncoming traffic. A vehicle light fixture may be pre-configured with lenses and wirelessly programmed for manual and/or automatic operation that is responsive to the pre-configuration. A plurality of vehicles with light fixtures mounted thereon comprise a network of light fixtures that are manually or adaptively controlled as a group.

Light System Including a Static Bending Light
20220065419 · 2022-03-03 ·

A light system comprising: (a) a plurality of light sources configured to be located on a vehicle and project light outboard of a width of a vehicle; (b) one or more reflectors that are angled in a first direction relative to the plurality of light sources; and (c) one or more static bending light reflectors that are angled in a second direction relative to the plurality of light sources and the one or more reflectors.

SOLID STATE STEERABLE LIGHT
20210285611 · 2021-09-16 ·

A light assembly and method for steering a vehicle headlight illumination pattern. In one aspect, a method includes providing a processor programmed to perform the steps of: illuminating a subset of consecutive LEDs in the line including LEDs associated with the first and second edge illumination fields; as the direction of the vehicle wheels changes: (i) fading the LED associated with one of the first and second illumination fields off while simultaneously fading the LED associated with the other of the first and second illumination fields on thereby changing the illumination pattern; and (ii) repeating step (i) so that the illumination pattern tracks the direction of the vehicle wheels.

Vehicle headlight beam control having a liquid crystal driving circuit and liquid crystal broadening device
11097651 · 2021-08-24 · ·

For vehicles having left and right headlights, a steering direction signal input indicative of a left or right steering direction is used to modulate a control signal of a liquid crystal beam broadening device to broaden horizontally the vehicle headlight beam when the steering direction signal input is indicative of a selected one of a left or a right steering direction and to maintain or reduce a horizontal spread of the vehicle headlight beam when said steering direction signal input is indicative of one of a left or a right steering direction opposite to the selected steering direction.

HEADLAMP DEVICE
20210300493 · 2021-09-30 ·

A headlamp device for use in a leaning vehicle, including at least one headlamp that emits light in a front direction, and a pair of cornering lamps that emit light to form left-front and right-front light emission areas. Each of the at least one headlamp includes at least one headlamp light source, and a headlamp housing that stores the at least one headlamp light source and that is arranged inside the front cover. Each cornering lamp includes at least one cornering lamp light source, a light travel direction changing member having a light travel direction changing surface that changes a travel direction of light outputted from the at least one cornering lamp light source, and a cornering lamp housing that stores therein the at least one cornering lamp light source and the light travel direction changing member, and that is arranged inside the front cover. The cornering lamp housing and the headlamp housing are separate from each other.

Solid state steerable light

A light assembly and method for steering a vehicle headlight illumination pattern. In one aspect, a method includes providing a processor programmed to perform the steps of: illuminating a subset of consecutive LEDs in the line including LEDs associated with the first and second edge illumination fields; as the direction of the vehicle wheels changes: (i) fading the LED associated with one of the first and second illumination fields off while simultaneously fading the LED associated with the other of the first and second illumination fields on thereby changing the illumination pattern; and (ii) repeating step (i) so that the illumination pattern tracks the direction of the vehicle wheels.

METHOD AND APPARATUS FOR AN ADAPTABLE VEHICLE LIGHT FIXTURE

A method and apparatus for an adaptable vehicle light fixture is provided to activate directional illumination aspects of the light fixture based upon sensed characteristics of the vehicle. The vehicle may automatically sense its position, speed, acceleration, heading and angular velocity and may command the light fixture to emit symmetric and/or asymmetric beam patterns based upon the sensed vehicle characteristics. Directional light incident upon the light fixture may also be detected to allow intensity control thereby reducing glare to oncoming traffic. A vehicle light fixture may be pre-configured with lenses and wirelessly programmed for manual and/or automatic operation that is responsive to the pre-configuration. A plurality of vehicles with light fixtures mounted thereon comprise a network of light fixtures that are manually or adaptively controlled as a group.