Patent classifications
F21S41/27
LIGHT CONDUCTOR FOR VEHICLE LIGHT, FULL BEAM ILLUMINATION MODULE, AND VEHICLE LIGHT
A light conductor (1) for a vehicle light, comprising a light entrance part (11) and a light exit part (12), the light entrance part (11) being provided with a first single orientation alignment plane (13), the light exit part (12) being provided with a second single orientation alignment plane (14), and the alignment orientation of the first single orientation alignment plane (13) being perpendicular to the alignment orientation of the second single orientation alignment plane (14). The light rays emitted by a light source arranged at the light entrance part (11) can thus be formed into a light spot with bright and dark boundaries and having the required shape. Also disclosed is a full beam illumination module, comprising a plurality of light-emitting chips (2), a circuit board (3), a heat sink (4), and the light conductor (1) for a vehicle light, and capable of forming an illumination light shape composed of a plurality of light spots with bright and dark boundaries.
VEHICLE LIGHT GUIDE BODY AND VEHICLE LIGHTING UNIT
A vehicle light guide body includes an incident surface that light from the light source enters, a first reflective surface that internally reflects the light that has entered from the incident surface to form nearly parallel light, a second reflective surface that internally reflects the light from the first reflective surface, a third reflective surface provided in a position located in front of the second reflective surface in a front-rear direction and in a portion in at least one of end faces in a left-right direction, a light shielding part that shields a part of the light reflected by the second reflective surface, and a light emitting surface that emits the light that has been internally reflected by the second reflective surface and has passed through the light shielding part to illuminate a headlight pattern in front of a vehicle.
VEHICLE LIGHT GUIDE BODY AND VEHICLE LIGHTING UNIT
A vehicle light guide body includes an incident surface that light from the light source enters, a first reflective surface that internally reflects the light that has entered from the incident surface to form nearly parallel light, a second reflective surface that internally reflects the light from the first reflective surface, a third reflective surface provided in a position located in front of the second reflective surface in a front-rear direction and in a portion in at least one of end faces in a left-right direction, a light shielding part that shields a part of the light reflected by the second reflective surface, and a light emitting surface that emits the light that has been internally reflected by the second reflective surface and has passed through the light shielding part to illuminate a headlight pattern in front of a vehicle.
Optical system
The invention relates to an optical device for a vehicle with at least one lens comprising an optical axis, an output diopter, and an input diopter. The device including a light source arranged to emit light towards the input diopter of the at least one lens, with the at least one lens having an object focus located substantially on the input diopter of the lens. A section of the output diopter in a vertical plane parallel to the optical axis of the at least one lens includes one or more elliptical or substantially elliptical arcs which are modified relative to a reference elliptical shape, in which all the rays coming from the light source would be emitted parallel to the optical axis of the at least one lens at the output of a reference output diopter.
Optical System for Motor Vehicle Headlight
An optical system for a motor vehicle headlight, wherein the system includes at least two optical elements, including a light coupling area, a light decoupling area, a lateral surface which delimits the optical element and which has an optically effective aperture edge for forming a bright/dark boundary in a far-field light distribution producible with the optical system. The optical system includes at least two anterior optics, wherein an anterior optic is associated with each optical element, wherein a first anterior optic is configured to direct light beams along a first coupling direction onto the light coupling area of the optical element associated with it. A second anterior optic is configured to direct light beams along a second coupling direction onto the light coupling area of the optical element associated with it, wherein the first anterior optic and the first optical element are configured to produce a first far-field light distribution, wherein the second anterior optic and the second optical element are configured to produce a second far-field light distribution, which lies below the bright/dark boundary of the first far-field light distribution.
Optical System for Motor Vehicle Headlight
An optical system for a motor vehicle headlight, wherein the system includes at least two optical elements, including a light coupling area, a light decoupling area, a lateral surface which delimits the optical element and which has an optically effective aperture edge for forming a bright/dark boundary in a far-field light distribution producible with the optical system. The optical system includes at least two anterior optics, wherein an anterior optic is associated with each optical element, wherein a first anterior optic is configured to direct light beams along a first coupling direction onto the light coupling area of the optical element associated with it. A second anterior optic is configured to direct light beams along a second coupling direction onto the light coupling area of the optical element associated with it, wherein the first anterior optic and the first optical element are configured to produce a first far-field light distribution, wherein the second anterior optic and the second optical element are configured to produce a second far-field light distribution, which lies below the bright/dark boundary of the first far-field light distribution.
BODY AND LIGHTING TOOL FOR VEHICLE
A lens body is provided which is disposed in front of a light source and configured to emit light forward from the light source along a forward/rearward reference axis extending in a forward/rearward direction of a vehicle, the lens body including an incidence part; a first reflecting surface configured to totally reflect light entering from the incidence part; a second reflecting surface configured to totally reflect at least some of the light totally reflected by the first reflecting surface; and a light emitting surface, wherein the first reflecting surface includes an elliptical spherical shape rotatably symmetrical with respect to a major axis extending in the forward/rearward direction, in first and second focal points constituted by the elliptical shape of the first reflecting surface, the second focal point disposed at a rear side between the first and second focal points is disposed in the vicinity of the light source, the second reflecting surface extends rearward from a point spaced a predetermined distance from the first focal point in an upward direction, and, among the light totally reflected by the first reflecting surface, light reaching the light emitting surface without being reflected by the second reflecting surface and light reaching the light emitting surface after being totally reflected by the second reflecting surface are emitted from the light emitting surface to be radiated forward.
VEHICLE LAMP
There is provided a vehicle lamp including a projection lens, a first light source arranged at a rear of the projection lens and configured to emit light for forming a predetermined light distribution pattern, a reflector configured to reflect the light emitted from the first light source towards the projection lens, a first array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row, and a second array light source arranged at the rear of the projection lens and including a plurality of semiconductor light emitting elements aligned in at least one row. The first array light source and the second array light source are arranged in an upper-lower direction.
Vehicle light optical element, vehicle light module, vehicle headlight, and vehicle
A vehicle light optical element (VLOE) comprises a light incident portion, a transmission portion, and a light emitting portion sequentially arranged from back to front. The light incident portion comprises an illuminating light incident structure (ILIS) and at least one high-beam light incident structure (HBLIS), in which an illuminating light incident surface of the ILIS is adapted to receive auxiliary light during low-beam lighting. Alternatively, the light incident portion comprises an ILIS and at least one HBLIS, in which the ILIS is either a flat surface, a curved cylindrical body protruding backwards, a hemispherical body protruding backwards, or a light condensing structure. The ILIS is adapted to receive auxiliary lighting light during low-beam lighting. The ILIS is provided on the VLOE, such that when a vehicle light is in a low-beam lighting mode, the VLOE is also luminous, thereby improving the aesthetic appearance of the vehicle light.
Optical element, optical module, and vehicle
The present invention relates to an optical element (1), an optical module and a vehicle. The optical element (1) comprises: a light incident section (10) for receiving light directly from a light source; a light exit section (30) having a focal plane (P); and a third section (20) that directs light from the light incident section (10) toward the light exit section (30) in a predetermined manner to generate a predetermined low beam distribution or high beam distribution, where the optical element (1) is implemented integrally.