摘要:
Provided is a vehicle lamp with high visibility of road signs. This vehicle lamp (1) is provided with a light source (10) which emits light of a prescribed spectrum and an optical member (30) which is provided on an optical path of the light and increases the number of peaks in the spectrum of the light.
摘要:
In a headlight for in-vehicle use, an LED serving as an optical source is provided in which one edge side of its light-emitting face is formed into a linear portion and placed at a side of an optical axis so that the center of the light-emitting face is displaced from the optical axis. A projection lens is constituted by a radiation-side convex lens and an LED-side convex lens that are arranged in a direction of the optical axis. Between the LED and the projection lens, a light distribution member is placed that is formed using a transparent material and has, on its inner surface, a reflection face for reflecting light emitted by the LED.
摘要:
A vehicular lamp includes a plurality of light-emitting elements arranged such that light-emitting surfaces of the light-emitting elements face toward a front of the vehicular lamp; and a projection lens having a plurality of projection regions that face the respective light-emitting elements, and project light source images of the respective light-emitting elements facing the projection regions, to the front of the vehicular lamp. A lamp rear surface of the projection lens has protruding portions provided in the respective projection regions, the protruding portions protruding toward the respective light-emitting elements facing the protruding portions. A lamp front surface of the projection lens is flatter than the lamp rear surface.
摘要:
Provided is a vehicle lamp with high visibility of road signs. This vehicle lamp (1) is provided with a light source (10) which emits light of a prescribed spectrum and an optical member (30) which is provided on an optical path of the light and increases the number of peaks in the spectrum of the light.
摘要:
The invention relates to an LED light module for a motor vehicle, or for a headlight for a motor vehicle, wherein the light module comprises a lens and an LED light source, wherein according to the invention a diffusion disk is disposed between the LED light source and the lens as viewed in the light exit direction, wherein the diffusion disk has at least one aperture for the direct passage of at least one component of the light emitted by the LED light source, and wherein the direct component of the light emitted by the LED light source, which component emerges through the aperture of the diffusion disk, is projected through the lens so as to generate a lighting function in the region in front of the motor vehicle.
摘要:
An optical system for generating, from a light source and along an optical axis (X-X), a composite light beam comprising at least one central light beam and at least one peripheral light beam surrounding the central light beam. The system directs towards an optical diffuser for redistributing the composite light beam in a predetermined manner in a plane orthogonal to the optical axis (X-X). The optical system is configured for generating, in a second plane comprising the optical axis (X-X), the central light beam and/or the peripheral light beam in such a manner that light rays of the central light beam and/or of the peripheral light beam are respectively inclined, on either side of the optical axis (X-X), with respect to the optical axis (X-X).
摘要:
The invention relates to a vehicle headlamp (1) for producing a main light distribution and an auxiliary light distribution, wherein the vehicle headlamp (1) comprises two or more LED light modules (10), wherein each of the LED light modules (10) comprises one or more primary LED light sources (11), wherein a primary LED light source (11′) comprises at least one light-emitting diode, comprises two or more secondary LED light sources (12, 12a), wherein a secondary LED light source (12, 12a) comprises at least one light-emitting diode (12′), and comprises a lens (13), wherein the light emitted by the at least one primary LED light source (11) is radiated directly onto the lens (13) and projected by the lens into the exterior space, wherein the light emitted by the primary LED light sources (11) of a all LED modules (10) forms the main light distribution, and wherein the light emitted by the secondary LED light sources (12, 12a) of an LED modules (10) is radiated onto the lens (13) of the LED module (10) by means of an optical waveguide (14), which lens (13) projects the light into the exterior space, and wherein the light emitted by the secondary LED light sources (12, 12a) of all LED modules (10) forms the auxiliary light distribution, wherein preferably at least one of the secondary LED light sources (12a) shines directly through the optical waveguide (14) in order to achieve a homogeneous light distribution contribution to the auxiliary light distribution, and wherein light is coupled by at least one of the secondary LED light sources (12) into the optical waveguide (14) via at least one light incoupling point (140) and exits directed substantially parallel via at least one light decoupling point (141) in order to produce a maximum contribution to the auxiliary light distribution.
摘要:
An illuminator assembly, having a plurality of LEDs on a vehicular support member in a manner such that, when all of the LEDs are energized, illumination exhibiting a first perceived hue, e.g., blue-green, and projected from at least one of the LEDs overlaps and mixes with illumination exhibiting a second perceived hue, e.g., amber, which is distinct from said first perceived hue and which is projected from at least one of the remaining LEDs in such a manner that this overlapped and mixed illumination forms a metameric white color and has sufficient intensity and color rendering qualities to be an effective illuminator.
摘要:
An accent lamp (10) having a solid state light source (4), such as LEDs, is attachable to a rear surface of an automotive headlamp (40) opposite the light-generating capsule (44). Accent lamp (10) has first retaining member (20), such as a clamp, formed above printed circuit board (8) on which LED (4) is mounted. Headlamp base (60) defines light passageway (45), formed as a light guide (42), extending from outermost peripheral surface (63) to an upper surface (61) on which lamp capsule (44) is retained. Accent lamp (10) is readily detachably mounted to headlamp (40), preferably by resilient first and second retaining members (20, 24), and, when mounted, can be biased to promote optical coupling of light source (4) to light guide (42).
摘要:
An accent lamp (10) having a solid state light source (4), such as LEDs, is attachable to a rear surface of an automotive headlamp (40) opposite the light-generating capsule (44). Accent lamp (10) has first retaining member (20), such as a clamp, formed above printed circuit board (8) on which LED (4) is mounted. Headlamp base (60) defines light passageway (45), formed as a light guide (42), extending from outermost peripheral surface (63) to an upper surface (61) on which lamp capsule (44) is retained. Accent lamp (10) is readily detachably mounted to headlamp (40), preferably by resilient first and second retaining members (20, 24), and, when mounted, can be biased to promote optical coupling of light source (4) to light guide (42).