F21S41/435

Vehicle exterior optical device having molded plastic device to control lighting output

An optical device configured to be attached to a rear of a vehicle to provide exterior lighting, and to control the direction and intensity of the exterior lighting. The optical device having a socket configured to be attached to the rear of the vehicle, a light positioned within the socket and configured to emit light rays, an inner lens positioned within the socket and configured to receive the light rays, an outer lens positioned within the socket and surrounding the inner lens, and a molded plastic device positioned in front of or attached to the outer lens to create a cut pattern to allow the light rays to be focused in a desired area.

LAMP WITH HEAT-SHIELDING ELEMENT
20170309467 · 2017-10-26 · ·

A lamp has a light emitting element within a sealed transparent vessel. The vessel comprises a cylindrical section with a longitudinal axis L in parallel to a longitudinal axis F of the light emitting element. In order to provide a lamp suited for compact reflectors, a heat shielding element is arranged to shield at least infrared light. The heat shielding element is arranged in parallel to the longitudinal axis F of the light emitting element and has an axial extension of at least 80% of the light emitting element. The heat shielding element is arranged to shield infrared light emitted into directions perpendicular to the longitudinal axis F covering a circumferential extension of 20°-120° measured in cross section.

Headlamp Assembly with a Housing and Heat Sink Structure

A headlamp assembly for a vehicle includes housing for coupling the headlamp assembly to a vehicle and a heat sink structure having a first side, a second side, a first edge, and a second edge. A first light emitting diode assembly and a second light emitting diode assembly are each electrically connected to a circuit board. The second edge of the heat sink structure directly contacts an inner surface of the housing, such that the housing is separated into first and second sections by the heat sink structure. Illumination of the first light emitting diode assembly results in a low beam and illumination of both the first light emitting diode assembly and the second light emitting diode assembly results in a high beam.

Illumination Device for a Motor Vehicle Headlight
20220290830 · 2022-09-15 ·

The invention relates to an illumination device (1) for a motor vehicle headlight, comprising: a lighting means (2); a primary optic element (3), which has a primary light input face (3a) for receiving light emitted by the lighting means (2), the light being guided to a primary light output face (3b) and emitted in a main emission direction (4); a secondary optic element (5), which has a secondary light input face (5a), the light from the lighting means (2) being emitted from the primary light output face (3b) via the secondary light input face (5a) into the secondary optic element (5) and being guided inside the secondary optic element (5) to a secondary light output face (5b), wherein the secondary light input face (5a) is formed by a plurality of optical elements (6) which are arranged next to one another in a planar manner and are designed to refract the light beams as they enter the secondary optic element (5) such that the light beams are oriented in the direction of the main emission direction (4) after they are refracted on exiting the secondary light output face (5b).

Headlamp assembly with autodimming functionality

A headlamp assembly includes a housing. A headlamp is disposed within the housing. An image sensor is disposed within the housing and is configured to detect a light source. A controller is operably coupled to the image sensor and the headlamp. The controller is operable to control the headlamp in response to the light source detected by the image sensor.

LED automobile lamp

An LED automobile lamp includes a lens, a heat dissipation shell, a light source pillar, and a rear cover. The heat dissipation shell is mounted with a light-reflecting surface, the light source pillar is mounted at the bottom of the heat dissipation shell, the lens is arranged at the top of the heat dissipation shell, and the rear cover is arranged at the bottom of the light source pillar. A first light source plate and a second light source plate are symmetrically arranged on two sides of the light source pillar. Both the first light source plate and the second light source plate extend into a light-reflecting region surrounded by the light-reflecting surface and the lens. The top of the light source pillar is provided with a light-shielding sheet, and a bottom of the light source pillar is provided with a stepped plane coupling with the heat dissipation shell.

Vehicle headlight assembly and a corresponding lamp
10775014 · 2020-09-15 · ·

The present invention provides a lamp for a horizontal operating position within a vehicle headlight assembly. The lamp, as seen with respect to the vehicle, comprises a LED light source for emitting light mainly to one side, and a reflective member for shielding front and lower parts of the light emitted by the LED light source and reflecting them to desired directions. The present invention also provides a vehicle headlight assembly comprising such a lamp, and, further, a reflector for shaping the light emitted by the LED light source into a beam, and a shuttle, adjustable between positions to shape the beam into a high beam or a low beam.

Illumination device for a motor vehicle headlight
11906122 · 2024-02-20 · ·

The invention relates to an illumination device (1) for a motor vehicle headlight, comprising: a lighting means (2); a primary optic element (3), which has a primary light input face (3a) for receiving light emitted by the lighting means (2), the light being guided to a primary light output face (3b) and emitted in a main emission direction (4); a secondary optic element (5), which has a secondary light input face (5a), the light from the lighting means (2) being emitted from the primary light output face (3b) via the secondary light input face (5a) into the secondary optic element (5) and being guided inside the secondary optic element (5) to a secondary light output face (5b), wherein the secondary light input face (5a) is formed by a plurality of optical elements (6) which are arranged next to one another in a planar manner and are designed to refract the light beams as they enter the secondary optic element (5) such that the light beams are oriented in the direction of the main emission direction (4) after they are refracted on exiting the secondary light output face (5b).

Vehicle light source
10458613 · 2019-10-29 · ·

A light source for a vehicle includes a first substrate, a second substrate, a first light emitting element, and a second light emitting element. The second substrate is spaced apart from the first substrate. The first light emitting element is coupled to a surface of the first substrate that faces the second substrate. The first light emitting element is configured to emit light through the second substrate. The second light emitting element is coupled to a surface of the second substrate that faces the first substrate. The second light emitting element is configured to emit light through the first substrate.

Vehicle headlight with two filaments and mounting of such a lamp within a reflector
10443804 · 2019-10-15 · ·

The invention relates to a headlight for a vehicle, comprising a concave reflector and a lamp arranged within the reflector to reflect light from the lamp to create an illumination beam with a bright/dark boundary. The lamp comprises a transparent vessel including a longitudinal axis, at least a first and second filament arranged within the vessel. A baffle arranged proximate to the first filament, and comprising first and second upper side edges. The first filament is arranged above a plane including the upper side edges. A different plane is through the center of the first filament and is arranged perpendicular to the longitudinal axis. The upper side edges are arranged symmetrically to a baffle symmetry axis extending from the center of the first filament centrally between the upper side edges. The lamp is arranged within the reflector rotated around said longitudinal axis by a rotation angle of 2-20.