摘要:
A motor vehicle headlight module has a semiconductor light source and a projection lens, which generates a light distribution in which an edge of the semiconductor light source is projected as a light/dark boundary, wherein the projection lens has a first subsection that generates a first subsidiary light distribution, and a second subsection that generates a second subsidiary light distribution, which is superimposed on the first subsidiary light distribution. The projection lens has a third subsection, which generates a third subsidiary light distribution, which is delimited by the light/dark boundary, and which overlaps the first subsidiary light distribution and the second subsidiary light distribution, wherein the first subsidiary light distribution and the second subsidiary light distribution lie below the light/dark boundary generated by the third subsection.
摘要:
A motor vehicle headlight includes a light module, having a light source, a primary optics that collects light and micro projectors, of which each one comprises one respective input lens, one respective output lens and an aperture that is arranged between the input lens and the output lens. The input lens, the aperture and the output lens feature one width and one height. The primary optics, the input lens, the aperture and the output lens of one respective micro projector are arranged in such a way, that the light from the light source that emits from the primary optics illuminates the input lens, and the light of the light source that emits from the input lens illuminates the output lens. The headlight includes micro projectors, whose widths (b) are different and whose heights (h) are different.
摘要:
A light module for a motor vehicle headlight with at least two semi-conductor light sources, a light decoupling optical system having at least one partial optical element and a diaphragm. The light module includes a lens combination arranged between the light decoupling optical system and the diaphragm, which is illuminated by at least one of the two semi-conductor light sources, wherein the lens combination has different refractivities in two spatial directions perpendicular to one another and to the main propagation direction of the emitted light. The light decoupling optical system has different refractivities in the two spatial directions, wherein the refractivity of the light decoupling optical system is greater in the spatial direction in which the lens combination has a lesser refractivity.
摘要:
Presented is a motor vehicle light with a light source, a light conductor, which comprises a bordering decoupling volume opposite of a first side and a second side lying opposite the second side, wherein the second side comprises decoupling elements, which decouple light distributed about a principal propagation direction, and wherein the motor vehicle light comprises a colored shield which is positioned behind the second side in a direction opposite to the principal propagation direction. The shield is a black shield.
摘要:
A combination (10) of a power-supply control device (12) and at least one light-control device (14) of a motor vehicle operates at least one semiconductor light source (36, 38). The control device (12) supplies the light-control device (14) with power via a supply line (18) connected to a first connection pin (20) of the control device (12), monitors current flowing through connection pins of the control device (12), and makes use of diagnoses thereof. The light-control device (14) is connected to an additional connection pin (28) of the control device (12) via an error line (26) and checks function of the connected semiconductor light source (36, 38) and, in the case of a malfunction, triggers a current flow in the error line (26). The control device (12) reacts to the triggered current flow with generation of an error message.
摘要:
A light module for a motor vehicle headlamp having an optical fiber configuration with at least one first optical fiber branch and one second optical fiber branch. Each of the two branches has a light exit surface each bordered by two narrow sides and disposed such that a narrow side of the first branch is disposed parallel and directly adjacent to a narrow side of the light exit surface of the second branch. Each branch exhibits two transport surfaces. The transport surfaces exhibit surface norms having a directional component, which faces more toward a first narrow side of the two narrow sides of the branch than toward a second narrow side of the two narrow sides of the branch, wherein the narrow sides lying directly adjacent and parallel to one another are a second narrow side of the first branch and a first narrow side of the second branch.
摘要:
A light module of a motor vehicle generates a spot distribution of a high-beam-light distribution formed by superimposition of the spot distribution and a base distribution generated by at least one other module. The light module comprises a plurality of separately controllable sub-modules that generate a plurality of stripe-shaped segments of the spot distribution that supplement it. Also, a headlight generates the high-beam-light distribution and comprises the light module. Furthermore, a headlight system comprises a pair of the headlights disposed in a front region toward sides of the vehicle and each of which generates the high-beam-light distribution. The headlights include corresponding light modules that generate stripe-shaped segments of left and right sides, respectively, of the spot distribution such that the stripe-shaped segments of the light modules of the headlights supplement the spot distribution or are at least partially superimposed thereon.
摘要:
A light module of a lighting device comprises one passing-light sub-module for production of a dimmed-light distribution below a horizontal “light/dark” boundary, one high-beam sub-module for production of a light distribution above the boundary, a common projection-lens system for production of an overall light distribution, and one element deflecting a course of light beams of the sub-module(s) before it falls on the system. To realize the smallest system and a reduction of non-homogeneities in the overall light distribution in a region of the boundary, a majority of the light beams of the high-beam sub-module falls on a common segment of the system as a majority of the light beams of the passing-light sub-module, a smaller portion of the light beams of the high-beam sub-module falls on another segment of the system, and the system exhibits a deflector that deflects at least a portion of the light beams falling on the other segment downward.
摘要:
The invention relates to a light module (1) for an illumination device (20), in particular for a headlight, for a motor vehicle. The light module (1) comprises a plurality of light sources (2) for emitting light beams (4, 5), at least one primary optical unit (6; 12) for focusing the emitted light beams (4a, 5a), a stop arrangement (8) in the beam path of the focused light beams (4b, 5b), and at least one secondary optical unit (9) for imaging the focused light beams (4b, 5b) which passed the stop arrangement (8) on a roadway in front of the motor vehicle in order to generate a desired light distribution. In order to be able to implement a particularly compact illumination device (20), in particular with a particularly low installation height, in which moreover the exhaust heat generated by the light sources (2) during operation can escape particularly well, it is proposed that the light module (1) has at least two laterally emitting light emitting diodes (2) as light sources and at least two laterally arranged half-bowl reflectors (6), assigned in each case to at least one of the light emitting diodes (2), as primary optical units.
摘要:
The invention relates to a light module (23) for a motor vehicle headlight (2), for generating an adaptive light distribution. The light module (23) comprises a light source (30, 70, 71) for emitting light, a primary optical element (31, 73, 74) for focusing the emitted light, and a diaphragm arrangement (32, 32′) for implementing a variable effective upper edge (36, 36′), which can be introduced into a beam path of the emitted and/or focused light. To provide a simple and cost effective way to improve the visibility of the driver of the motor vehicle (1), but not result in a glare to other road users, it is proposed that the diaphragm arrangement (32, 32′) is designed to implement an effective upper edge (36, 36′) is formed, which brings about the generation of a lower beam light distribution (10) with substantially horizontal light-dark boundary (13) and with an illuminated region (14) formed at a specific horizontal position above the light-dark boundary (13), which region is delimited on the right-hand side and on the left-hand side by light-dark boundaries and has an extent in the horizontal and vertical directions of in each case a few angular degrees on a measuring screen arranged at a distance in front of the headlamp(2). By pivoting the light module (23) horizontally the light can be directed precisely, the illuminated region (14) can be moved in the horizontal direction onto detected objects in a front of the vehicle (1).