F21S41/336

Reflector and irradiation device
11655954 · 2023-05-23 · ·

A reflector includes a reflector body that reflects light emitted from a light source and a phosphor layer that is provided on the reflector body and includes a phosphor excited by the light emitted from the light source.

Lamp for vehicle
11655951 · 2023-05-23 · ·

Provided is a lamp for a vehicle to prevent light efficiency from being deteriorated while being embodied in a slim form factor. The lamp for a vehicle includes a light emission portion to generate light; a first optical portion disposed in front of the light emission portion to allow the light generated from the light emission portion to be incident thereto; and a second optical portion disposed between the light emission portion and the first optical portion. The second optical portion refracts the light in a direction different from a light refracting direction of the first optical portion.

LAMP FOR VEHICLE
20230258311 · 2023-08-17 ·

A lamp for vehicle includes a light emitting unit including a plurality of light source modules arranged in a vehicle's width direction, and an optical unit disposed in front of the light emitting unit, for transmitting light generated from at least one of the plurality of light source modules to form a beam pattern that includes at least one pattern region, and including a plurality of lenses corresponding respectively to the plurality of light source modules and integrally formed to be arranged in the vehicle's width direction. Each of the plurality of light source modules includes a light source that generates the light, a reflector configured to reflect the light of the light source forward, and a shield configured to block a portion of the light reflected by the reflector and proceeding toward the optical unit.

LAMP FOR VEHICLE AND VEHICLE INCLUDING THE SAME
20230139526 · 2023-05-04 · ·

Disclosed is a lamp for a vehicle, the lamp including a light source unit including a plurality of light sources configured to emit light, and an inner lens configured to allow the light emitted from the light source unit to enter the inner lens, in which the inner lens includes a light entering surface configured to define a rear surface of the inner lens and allow the light emitted from the light source unit to enter the light entering surface, and a light exiting surface configured to define a front surface of the inner lens and allow the light entering the light entering surface to exit, and in which the light exiting surface has a curved shape curved so that positions on the light exiting surface from one side end to the other side end opposite to one side end based on a leftward/rightward direction W become closer to a rear side.

Illumination module and head light
11674663 · 2023-06-13 · ·

A beam pattern module includes a heatsink base, at least one LED light and light reflector housing. The heatsink base includes a base frame and at least one at least one chip mounting surface. The chip mounting surface protrudes on an inner side surface of a base plate of the heatsink base, and the LED light is disposed on the chip mounting surface. The light reflector housing includes a side portion and a reflecting portion. The side portion is provided with a one cut-out. The side portion is fitted on the inner side surface, and the chip mounting surface and the LED light are exposed in the mounting space. The reflecting portion extending from an edge of the side portion and coupled to a rear plate of the base frame, so as to form a single module to be installed to a vehicle light device.

Lamp for vehicle
11519579 · 2022-12-06 · ·

A vehicle lamp includes a light source system; a reflection system including a plurality of reflective faces to reflect light beams emitted from the light source system to travel forward; and an optical system including a plurality of lenses respectively corresponding to the plurality of reflective faces. The optical system is configured to transmit at least a portion of light reflected from each of the plurality of reflective faces through a corresponding lens among the plurality of lenses to form a predetermined light irradiation pattern.

THIN ASPECT LIGHTING SYSTEM WITH CUTOFF

A thin aspect lighting system and method are shown. The system and method include at least one module having a reflector that is generally elliptical in one cross-section and generally parabolic in another cross-section. Each module is adapted to generate at least one of a flat beam pattern, a high beam pattern or a low beam pattern, such as a low beam pattern with a kink or elbow. Also shown is a headlamp assembly having a plurality of modules that generate the same or a different light beam pattern. Manipulation and variation of facets or positions of various components, such as at least one light source provides improved characteristics in one or more of the light beam patterns.

Lighting unit for a motor vehicle headlight for generating a light distribution having a light-dark boundary

The invention relates to a lighting unit for a motor vehicle headlight for generating a light distribution having a light-dark boundary, wherein the lighting unit (1) comprises a light source (2), a first reflector (R.sub.1) having at least one focal point (F.sub.1R1) in which the light source (2) is arranged, a second reflector (R.sub.2) having at least one focal point (F.sub.1R2), wherein the second reflector (R.sub.2) is arranged downstream of the first reflector (R.sub.1) in the beam path (S), and an aperture (B) arranged between the first reflector (R.sub.1) and the second reflector (R.sub.2). The first reflector (R.sub.1) has a first reflector portion (R.sub.11) and at least one second reflector portion (R.sub.12), the aperture (B) being arranged in such a way that it is associated with the first reflector portion (R.sub.11) of the first reflector (R.sub.1) and is arranged at a small distance (D.sub.1) near the beam (S.sub.11) emitted from the first reflector portion (R.sub.11), and clips the intermediate light image generated in the first reflector portion (R.sub.11) to form a light-dark boundary, and the intermediate light image generated in the second reflector portion (R.sub.12) is substantially free of influence of shadowing of the aperture arrangement.

Thin aspect lighting system with cutoff

A thin aspect lighting system and method are shown. The system and method include at least one module having a reflector that is generally elliptical in one cross-section and generally parabolic in another cross-section. Each module is adapted to generate at least one of a flat beam pattern, a high beam pattern or a low beam pattern, such as a low beam pattern with a kink or elbow. Also shown is a headlamp assembly having a plurality of modules that generate the same or a different light beam pattern. Manipulation and variation of facets or positions of various components, such as at least one light source provides improved characteristics in one or more of the light beam patterns.

VEHICULAR LIGHT GUIDING BODY AND VEHICULAR LAMP UNIT
20220243888 · 2022-08-04 · ·

A vehicular light guiding body and a vehicular lam unit are configured to perform fine light distribution control. The vehicular light guiding body includes an incidence surface on which light from a light source is incident, a first reflection surface that internally reflects the light incident from the incidence surface, a second reflection surface that has a shape based on a paraboloid of revolution which reflects substantially parallel light from the first reflection surface toward a focus point, a light blocking part that blocks a portion of the light reflected by the second reflection surface, and an emission surface that emits the light internally reflected by the second reflection surface to pass through the light blocking part and that projects a headlight pattern toward a front of a vehicle.