Patent classifications
F21W2102/155
AUTOMOTIVE LAMP
An automotive lamp includes a first lamp unit, a second lamp unit, and a third lamp unit. The first lamp unit illuminates a first region having its longitudinal direction in the horizontal direction and having its upper edge defining a horizontal cutoff line in the low-beam mode and the high-beam mode. The second lamp unit illuminates a second region having its longitudinal direction in an oblique direction inclined with respect to the horizontal direction and having its upper edge defining an oblique cutoff line in the low-beam mode and the high-beam mode. The third lamp unit illuminates a third region having its longitudinal direction in an oblique direction inclined with respect to the horizontal direction and having its lower edge parallel to the oblique cutoff line.
Headlight device and bending headlight module thereof
A headlight device and a bending headlight module thereof are provided. The headlight device includes a main headlight module and a bending headlight module. The main headlight module is capable of generating a first lighting area which is a light pattern that complies with the regulations of low beam headlamps. The main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane. The bending headlight module is disposed close to the main headlight module, and the bending headlight module includes a first reflecting unit, a first lighting unit, a first cut-off plate unit, and a first lens unit.
Vehicle lamp device and high-speed lighting vehicle lamp module
A headlight device is provided. The headlight device includes a main headlight module and a high-speed headlight module. The main headlight module is capable of generating a first lighting area having a light pattern that complies with the regulations of low beam headlamps. In addition, the main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane.
SYSTEMS AND METHODS FOR ILLUMINATION CONTROL AND DISTRIBUTION DURING A VEHICLE BANK
A bank angle of a vehicle can be accurately calculated using yaw axis data and roll axis data, and based on the calculated bank angle, vehicle illumination optics can be controlled to maintain a pattern of distributed light from the illumination optics to be generally horizontal. The calculated bank angle may be zeroed when the yaw axis data equals zero. The improved pattern of distributed light from the illumination optics illuminates a more natural field of view for the vehicle driver during a bank.
Light irradiation device and vehicular lamp
A light irradiation device (1) includes a light-source module (2), a light deflector (3), a parallel light generation unit (4), and a projecting light generation unit (5) in this order along the optical path. All of the light-collection point of the light-source module (2) on the emission side, the center mirror Or of the light deflector (3), and the focal point of the parallel light generation unit (4) on the incidence side are set at the same position P1. The mirror (31) of the light deflector (3) forward- and reverse-rotates about the axis passing through the mirror center Or to emit scanning light Ls as the reflected light and the deflected light to the parallel light generation unit (4). The parallel light generation unit (4) collimates the scanning light Ls to be parallel light that is parallel to the optical axis for emission.
AUTOMOBILE LAMP LIGHTING SYSTEM, AUTOMOBILE LAMP ASSEMBLY AND AUTOMOBILE
The present disclosure provides an automobile lamp lighting system, including a light source, a reflecting mirror, a light-shielding plate, and a lens. The lens includes a reflecting surface and a refracting surface opposite to the reflecting surface. When an external parallel light is incident into the lens, the external parallel light sequentially passes through the refracting surface for a first refraction, is reflected by the reflecting surface, passes through the refracting surface for a second refraction, exits the lens, and is converged to form a focal point. The reflecting mirror includes a near focal point and a far focal point, the light source is arranged at the near focal point, and the far focal point is located near the focal point of the lens. The light-shielding plate includes a light-shielding plate cut-off line located at the focal point of the lens.
Lamp for vehicle having first and second lens portions each with a plurality of lenses arranged in horizontal direction inclined at a predetermined angle
A lamp for a vehicle capable of forming a beam pattern having a cutoff line to prevent glare to a driver of a vehicle in front is provided. The lamp for a vehicle includes a light source portion, a first lens portion including a plurality of incident lenses disposed on a surface on which light is incident from the light source portion, a second lens portion including a plurality of exit lenses disposed on a surface from which light incident from the first lens portion is emitted, and a shield portion disposed between the plurality of incident lens and the plurality of exit lenses. At least one of the plurality of incident lenses and at least one of the plurality of exit lenses, which are disposed in a horizontal direction to form horizontal rows, are arranged to allow the horizontal rows to be inclined at a predetermined angle.
VEHICLE LAMP
A vehicle lamp includes a lamp unit configured such that emitted light from a light source is emitted toward the front of the lamp via a projection lens. The lamp unit includes first and second light sources as the light source, which are turned on at respective required turning on modes. The first light source includes at least one light emitting element disposed in a vicinity of a rear focal point of the projection lens. The second light source includes at least one light emitting element disposed at a position obtained by being moved from the rear focal point in a front-rear direction above the rear focal point. Light emitting elements including the first and second light source respectively are mounted on the same substrate extending obliquely in the front-rear direction of the lamp relative to a vertical plane orthogonal to the front-rear direction of the lamp.
Optical part comprising a block with a dioptric interface forming a folder for two beams
An optical part includes a transparent or translucent block having first and second collimators that are intended to receive the beams of first and second light sources so that the beams enter into the block. The collimators are arranged in such a way that these sources may be positioned in a plane that an intermediate exit dioptric interface toward which the first collimator guides the first beam so that this first beam exits from the block through this intermediate dioptric interface. A cutoff dioptric interface forms a folder for the first beam and for the second beam, and the first collimator with the intermediate dioptric interface and the second collimator being arranged so that each beam converges on the cutoff edge of the folder.
LIGHT DEVICE CAPABLE OF GENERATING A SOURCE WITH FINE PIXELS
A light module, notably of a vehicle, including a semiconductor light source including a plurality of light-emitting units of submillimetric dimensions distributed in different selectively activatable light zones, at least one optic, capable of receiving the light rays emitted by the selectively activatable light zones and of deflecting them out of the light module, the shaping optic being arranged in such a way as to form an image of the light source including a plurality of pixels, the light source and the optic being arranged in such a way that these pixels exhibit an angular aperture of at most 0.4 in at least one given direction.