F21S43/239

Lighting device having individually illuminated light guides separated by opaque walls

A lighting device including at least two LED light sources configured for individual activation; at least two light guides arranged adjacent to one another, each including an edge surface facing a respective one of the LED light sources, a back surface extending from the edge surface provided with a plurality of diffuser extractor elements, and a front surface extending from the edge surface and opposite the back surface; and opaque barrier walls provided between the at least two light guides and extending from the rear wall to the front wall, to mechanically and optically separate the light guides. The light guides are configured to receive light from the LED light sources, with the diffuser extractor elements arranged shaped redirect received light traveling within the light guide to be projected through the front surface.

Rear lamp for vehicle

A rear lamp for a vehicle may have a light source module capable of simultaneously implementing functions of a tail lamp and a brake lamp in one lighting region, the light source module including a plurality of light emitting diode (LED) light sources for the tail lamp, a plurality of separation printed circuit boards (PCBs) for the tail lamp controlling current supply into the plurality of LED light sources, a pattern film for the tail lamp having an optic formed to implement three-dimensional emitting images with a desired pattern using light of the plurality of LED light sources, an optical resin stacked on the pattern film and uniformly transferring the light of the plurality of LED light sources across the entire section of the pattern film, and an LED light source for the brake lamp.

Vehicle signal lamp
09791123 · 2017-10-17 · ·

A vehicle signal lamp can include a first lamp unit, a second lamp unit and a boundary between the first and second lamp units so as to be attached continuously to vehicles including a trunk lid. Each of at least one first light source, at least one second light source and a boundary light source can be located in the first lamp unit including a first outer lens and the second lamp unit including a second outer lens, respectively. Each of the first light source and the second light source can emit light from the first outer lens and the second outer lens, respectively, and also the boundary light source can illuminate the boundary by using the second outer lens. Thus, the vehicle signal lamps with a simple structure can be used for various signal lamps, and which can provide a favorable light distribution as one continuous favorable light-emitting pattern.

VEHICLE TAILLIGHT
20170292674 · 2017-10-12 · ·

A vehicle tailight includes a housing seat and a light cover cooperatively defining an accommodation space, and a main light emitting device disposed in the accommodation space and including first and second light emitting members capable of emitting first and second color lights, respectively, a reflective plate, an isolation portion corresponding to the second light emitting members, and a light transmitting plate having a light guide portion for transmitting a portion of the first color light rearwardly to the light cover and to guide the other portion thereof to reflect forwardly onto the reflective plate, which in turn, reflects the first color light rearwardly. A light adjusting structure guides the second color light to project rearwardly.

Illumination light guide
09784901 · 2017-10-10 · ·

A light guide of a vehicular lamp includes a first light guide body that guides incident light from a stationary side light source and is formed in a twisted bow shape, and a second light guide body that guides incident light from a movable side light source. A reflection portion is formed on the rear surface of each of the first and second light guide bodies to reflect the incident light toward the front surface, and an emission portion is formed on the front surface to emit the reflected light. First and second side surfaces of each light guide body include a curved surface that appears as a curved line on a cross section of the light guide body. A side step is formed on the first side surface of the first light guide body to reflect the incident light toward the second side surface.

Radome for vehicles
20220048444 · 2022-02-17 ·

The radome for vehicles comprises a radio transmissive transparent layer (9) and a decorative element (6), wherein the decorative element (6) comprises a brightness and tone element (62) comprising a metal layer (621) and one or more metalloid layers (622). The brightness and tone element (62) preferably comprises two metalloid layers (622, 623), each metalloid layer being made from a different metalloid.

It permits to provide a radome for vehicles that allows to match a wider range of appearance specifications (brightness and color tone) defined by the car manufacturers.

VEHICLE LAMP
20170276315 · 2017-09-28 ·

A vehicle lamp includes a plurality of light sources and a light guide plate, the plurality of light sources are disposed in parallel along one end surface of the light guide plate, the light guide plate has a light reflection section formed at a first surface of the light guide plate and configured to reflect light entered from the one end surface toward a second surface of the light guide plate, the light reflection section includes a plurality of parabolic reflection surfaces, and the parabolic reflection surfaces protrude from the first surface and have shapes curved along a direction in which the light entering from the one end surface advances and a direction crossing with the direction in which the light entering from the one end surface advances.

LIGHT DEVICE, ESPECIALLY A SIGNAL LAMP FOR MOTOR VEHICLES
20170276314 · 2017-09-28 ·

A light device, especially a signal lamp for motor vehicles, comprising a carrier bushing (1) with a translucent cover (2) and an inner chamber (3), wherein a lighting unit (4) is mounted providing the light signaling function, and one light source (91), and a filter (6) with at least one first input surface (83) for entry of at least part of light rays (100) generated by the light sources, and with at least one first output surface (82) designed to emit first light beam (102). The filter includes first segment (8) with the first output surface and second segment (7) with at least one second input surface (73) for entry of at least part of light rays generated by the light sources, and with at least one second output surface (72). The shape of the second output surfaces creates a designer element as a light emitting pattern emitted from those surfaces.

VEHICLE LAMP
20170276316 · 2017-09-28 ·

A vehicle lamp includes a plurality of light sources and a light guide plate configured to guide light from the plurality of light sources, the light guide plate has a light diffuser configured to diffuse the light, the light diffuser has a plurality of hole sections, the hole section passes through the light guide plate in a thickness direction thereof and includes a light guide emission surface and a light guide incident surface opposite to each other in a direction in which the light entering from one end surface advances, and a plurality of concave stripe section formed in parallel to a direction crossing with the direction in which the light advances is provided at the light guide emission surface and the light guide incident surface.

VEHICLE LIGHTING FIXTURE
20170241616 · 2017-08-24 ·

A vehicle lighting fixture can achieve uniform projection of light while being capable of providing improved luxurious sense of projected light. The vehicle lighting fixture can include a housing, an outer lens configured to cover an opening of the housing to define a lighting chamber; and a light source and a light guiding lens located in the lighting chamber. The light guiding lens is configured so as to receive light from the light source and guide the light to a light exiting surface thereof for light projection. The light guiding lens has a functional surface which is opposite to the light exiting surface and can include a plurality of flute cuts configured to diffuse light and a plurality of prism cuts configured to reflect light. The plurality of prism cuts are arranged at random on the functional surface.