F21S43/20

Vehicle LED lamp

A vehicle LED lamp having a housing with a front lens of lens elements, a circuit board with LEDs, each providing light of one of three different colors, in which each LED is positioned with respect to a different one of the lens elements. A controller for operating the LEDs of a first color to indicate one or more of brake application (stop), activation of headlights, or turn signal, a second color to indicate reverse vehicle motion, and a third color to provide visual warning signals of one of solid on or flashing patterns. The LEDs of each of the different colors are positioned along the circuit board to substantially enable an entirety of the front lens to provide illumination from the lamp in each of the first, second, and third colors by the controller actuating those ones of the LEDs of the first, second, and third colors, respectively.

LIGHT-EMITTING EMBLEM
20230256917 · 2023-08-17 ·

A light-emitting emblem includes a light-emitting element, a reflector to reflect light emitted from the light-emitting element, a housing that houses the light-emitting element and the reflector, and a cover including an emblem on a surface thereof and a light-emitting portion on the surface to allow light emitted from the light-emitting element to be extracted therethrough, the cover being attached to the housing so as to cover the light-emitting element and the reflector. The light-emitting element is disposed such that an optical axis thereof is directed to the cover. The reflector includes two side walls facing each other with the light-emitting element positioned therebetween and extending from the housing side toward the cover, and an opening outlined by end portions of the two side walls on the cover side. Light emitted from the light-emitting element is reflected at an inner surface of the reflector and guided to the light-emitting portion.

LAMP UNIT AND VEHICLE LAMP
20220134944 · 2022-05-05 ·

Problem: To provide a light source unit that can be housed in a narrow space, can be curved to match the shape of the space, and can emit linear light in a desired lighting pattern, and a vehicle lamp equipped with this light source unit.

Solution: A light source unit 1 is comprised of a strip of translucent film 3 in which LEDs 2 are embedded and strips of lenses 4 that cover the translucent film 3 on the top and back surfaces thereof. The lenses 4 are provided with a light collecting portion 41 that collects the light from the LEDs 2 and a reflective portion 42 that changes the direction of the light incident from the light collecting portion 41 on the surface opposite the surface on which the light collecting portion 41 is provided. The LEDs 2 are arranged linearly along the longitudinal direction of the translucent film 3, and each can be independently controlled for lighting.

Optical lens

An optical lens capable of facilitating efficient light distribution control with a simple configuration includes a plurality of light distribution control parts arranged in a bilateral direction such that each of the light distribution control parts corresponds to each column of LEDs. The light distribution control parts define optical paths of light from the LEDs. The optical paths are sequentially shortened from one end side to the other end side in the bilateral direction. The light distribution control parts guide the light in a direction that intersects optical axes of the LEDs.

Reduced-tolerance lighting device for vehicles

A lighting module for use in a lighting device for a vehicle, having at least one light source unit, a first optical unit and a second optical unit as well as at least one support element, wherein the light source unit comprises at least one light source, and wherein at least the first optical unit and the second optical unit are arranged, in particular in a positionally fixed manner, on the support element, and wherein at least one first reference mark is provided on the first optical unit and at least one second reference mark on the second optical unit. In addition, the invention relates to a lighting device as well as to a method.

Vehicular light-emitting device

The present disclosure enables lighting performance which appears as if there are more light sources than the actual number of light sources, and reduces brightness unevenness. A vehicular light-emitting device includes a plurality of light-emitting units, each of which includes an LED part and a lens configured to diffuse and emit the light received from the LED part, the plurality of light-emitting units being arranged side by side. The plurality of light-emitting units are arranged so that one or more brightness peak values exist between adjacent light-emitting units. Moreover, the light emitted from the lenses of the light-emitting units has a plurality of brightness peaks with respect to the spreading direction of the light, and the arrangement interval of the plurality of light-emitting units is set so that the plurality of brightness peaks of the light emitted from the plurality of light-emitting units are aligned at substantially equal intervals.

Vehicular light-emitting device

The present disclosure enables lighting performance which appears as if there are more light sources than the actual number of light sources, and reduces brightness unevenness. A vehicular light-emitting device includes a plurality of light-emitting units, each of which includes an LED part and a lens configured to diffuse and emit the light received from the LED part, the plurality of light-emitting units being arranged side by side. The plurality of light-emitting units are arranged so that one or more brightness peak values exist between adjacent light-emitting units. Moreover, the light emitted from the lenses of the light-emitting units has a plurality of brightness peaks with respect to the spreading direction of the light, and the arrangement interval of the plurality of light-emitting units is set so that the plurality of brightness peaks of the light emitted from the plurality of light-emitting units are aligned at substantially equal intervals.

Illumination apparatus for vehicles
11320111 · 2022-05-03 · ·

A lighting assembly for vehicles, having a number of light sources and light guide elements for generating different light functions, with a number of scattering optical elements assigned to the light exit side of the light guide elements for scattering the light. A headlamp lens is arranged at a distance in front of the light guide elements. The first light sources and the second light sources are arranged alternately in the direction of extension of the linear light signature. The scattering optical elements and/or the distance of the headlamp lens to the scattering optical elements and/or a distance in between adjacent first light sources running in the direction of extension are designed such that first light beams exiting in each case from the scattering optical elements assigned to the adjacent first light sources and adjacent in the direction of extension.

A SIGNAL LIGHT DEVICE OF A MOTOR VEHICLE
20230250933 · 2023-08-10 ·

A signal light device (1) of a motor vehicle with a signal lighting unit (3) that comprises housing (1a) covered by cover (2) and in the housing a carrier (5) secured to the housing (la) and with its front panel (7) facing the cover (2). The carrier (5) comprises a supporting surface (22) with at least one light source (6), a front panel (7) and a thin-walled partition panel (12) situated between the supporting surface (22) and the front panel (7). The partition panel (12) comprises an input surface (20) facing the supporting surface (22) and an output surface (21) wherein the supporting surface (22) is fitted with the main reflective surface (11) to reflect light rays (10). The space between the front panel (7) and the output surface (21) and between the supporting surface (22) and the input surface (20) is only filled with air.

LIGHTING DEVICE

Provided is a lighting device, comprising: a light source module comprising: at least one light source disposed on a printed circuit board; and a resin layer disposed on the printed circuit board so that the light source is embedded; a light reflection member formed on at least any one of one side surface and another side surface of the resin layer; and a diffusion plate having an upper surface formed on the light source module, and a side wall which is integrally formed with the upper surface and formed to extend in a lower side direction and which is adhered onto the light reflection member, wherein a first separated space is formed between the light source module and the upper surface of the diffusion plate, whereby flexibility of the product itself can be secured, and durability and reliability of the product can be also improved.