F21S41/334

VEHICULAR LAMP

A vehicular lamp includes a light source, a reflector, and a projection lens. The vehicular lamp is configured to radiate, toward front of the lamp via the projection lens, light from the light source, the light being reflected by the reflector. A reflective surface of the reflector includes a reflective region configured to illuminate a short-distance road surface within 5 m in front of the lamp. A light diffusing treatment for diffusing and reflecting emitted light from the light source is applied to the reflective region.

LAMP FOR VEHICLE AND VEHICLE
20190170310 · 2019-06-06 ·

A lamp for a vehicle includes an array module including a plurality of micro Light Emitting Diode (LED) chips. The array module has an emission surface that is concave in a first direction of the array module. The lamp further includes a lens system configured to change a waveform of light output from the array module, where the lens system has a positive optical power that represents a degree of convergence of the waveform through the lens system.

Light guiding optical system

A light guiding optical system comprising a light guide at least partially formed of an optically transparent material and a light source situated on an input surface of the light guide. The light guide comprises on its front side an output surface for the output of light rays conducted through and out of the light guide, and on its rear side a tooth-like structure to unbind light rays through the output surface out of the light guide. The light guiding optical system further comprises a reflector at least partially formed of an optically transparent material, positioned near the tooth-like structure, and comprising at least two reflective surfaces configured to totally reflect light rays that have escaped from the light guide through the tooth-like structure and to return them to the light guide.

INTELLIGENT LIGHTING SYSTEM FOR AUTOMOBILE LAMP, AUTOMOBILE LAMP ASSEMBLY AND AUTOMOBILE

The present invention relates to an intelligent illuminating system for a vehicle lamp, a vehicle lamp assembly comprising the intelligent illuminating system for a vehicle lamp, and a vehicle comprising the vehicle lamp assembly. The intelligent illuminating system for a vehicle lamp comprises a lens, a circuit board, a plurality of LED light sources disposed on the circuit board and distributed in an array, and a hollow reflector disposed between the LED light sources and the lens, wherein the hollow reflector has reflection cavities disposed in one-to-one correspondence with the LED light sources, the reflection cavity has an incident opening, an emergent opening, and a reflection surface extending between the incident opening and the emergent opening, the LED light source is disposed at the incident opening, the emergent opening is located on a focal plane of the lens or has a defocusing amount from the focal plane of the lens.

LIGHTING DEVICE FOR A MOTOR VEHICLE
20240280233 · 2024-08-22 · ·

The invention relates to a luminous device of a motor vehicle, the device including a first luminous module with first and second sub-modules each provided with a light source, and a collector, the first module including a lens which is designed to project the light reflected by the collectors in light beams with a upper cut-off offset vertically from each other.

Dual beam headlamp
10151439 · 2018-12-11 · ·

A headlamp assembly for projecting light in a forward direction along an optical axis is provided. The headlamp assembly may include a housing, a low beam light emitting device, a high beam light emitting device, a low beam lens, a high beam lens, and a reflector. The low beam and high beam light emitting devices may be arranged in the housing and include first and second planar surfaces, respectively, from which light is emitted. The normal to the first and second planar surfaces may be oriented away from the optical axis at substantially forty-five degrees in relation to the optical axis. The normal to the second planar surface may be oriented away from the normal to the first planar surface at substantially ninety degrees.

LIGHT GUIDING OPTICAL SYSTEM
20180335195 · 2018-11-22 ·

A light guiding optical system comprising a light guide at least partially formed of an optically transparent material and a light source situated on an input surface of the light guide. The light guide comprises on its front side an output surface for the output of light rays conducted through and out of the light guide, and on its rear side a tooth-like structure to unbind light rays through the output surface out of the light guide. The light guiding optical system further comprises a reflector at least partially formed of an optically transparent material, positioned near the tooth-like structure, and comprising at least two reflective surfaces configured to totally reflect light rays that have escaped from the light guide through the tooth-like structure and to return them to the light guide.

Device for positioning a light support for an electroluminescent diode on a support element and light module for an illumination and/or signaling device comprising such a device
10107470 · 2018-10-23 · ·

A device for relative positioning of two parts formed by a light support for an electroluminescent diode and a support element of this light support, comprising two pairs of interlocking reliefs, each pair comprising at least one recess on one part and at least one locating projection with a rounded form, mounted on the other part, each locating projection being intended to rest, in the assembled position, each one on the bottom of the corresponding recess in a corresponding direction of insertion. According to the invention, the positioning device is isostatic.

PIXEL LIGHT HEADLAMP FOR VEHICLES

A pixel light headlamp for a vehicle may include a light source module, a digital micro-mirror device (DMD) optical system, an imaging lens module, wherein the condenser lens includes a first condenser lens disposed between the light source and the phosphor and second and third condenser lenses which are disposed on a path through which light emitted from the first condenser lens is incident on the DMD chip; the second condenser lens is disposed to face the phosphor; the third condenser lens is disposed to be distanced from the second condenser lens such that it is not overlapped with a moving path of light emitted from the phosphor; and the light source and the first condenser lens as well as the DMD chip and the imaging lens module are configured to tilt with respect to a lens housing.

LIGHT DEVICE FOR A MOTOR VEHICLE
20240384851 · 2024-11-21 · ·

The invention relates to a light-emitting device including a first light-emitting module and a second light-emitting module, the first light-emitting module including a first light source and a first optical device arranged to form a first light beam, the second light-emitting module including a second light source and a second optical device arranged to form a second light beam, the second light-emitting module including a third light source and a third optical device including a deflector and a scattering surface, the deflector being arranged to deflect light emitted by the third light source toward the scattering surface, the light-emitting device including a control unit arranged to turn on the third light source when the first light source is turned on.