摘要:
The invention relates to a lighting and/or signalling device which includes a light guide (PT) having an inner surface (FI) and an outer surface (FE), and a light source (SL) capable of emitting light at an edge (BS) of the light guide (PT) such that said light propagates internally between the inner (FI) and outer (FE) surfaces, said guide (PT) comprising an output prism (FS) suitable for deflecting the light toward the outer surface (FE) of the light guide (PT), characterised in that the surface of the prism (FS) is obtained by convolution of the vertical and horizontal profiles of the prism (FS); each profile being defined by a spline-type curve.
摘要:
Method for controlling an adjustable illuminating system, for a carrier vehicle (10), which method comprises setting the illumination outside of the at least one zone (30S) of presence of a target vehicle (30) detected as moving in front of the carrier vehicle. When the illuminating system must illuminate in front of the carrier vehicle (10) under low light conditions, a low beam (LB) illumination is requested to function and left and right high beam light source modules are, on the one hand, requested to function simultaneously to the low beam illumination, and on the other hand, are selectively regulated to the left and right in order to provide selective high beam (SB) illumination outside of said at least one zone (30S) of presence of a target vehicle when at least one such target vehicle (30) is detected. Illuminating system implementing said method and vehicle equipped with such an illuminating system.
摘要:
The present invention relates to a lateral direction indicator for vehicle comprising a flashing light source (3) and a concentrator (5) of light rays (4), said light source (3) and said concentrator (5) being disposed behind an output screen (7), characterized in that it comprises:- a hood (6) surrounding said light source (3) and comprising an aperture (11) allowing a fraction of the light rays (4) emitted by said light source (3) to pass through it and to be converted by said concentrator (5) into a light beam which will illuminate a zone of projection of said output screen (7), and - means for rotating said hood (6) in relation to a vertical axis coinciding with or parallel to the axis of said light source (3), so that said projection zone moves laterally on said output screen (7).
摘要:
The invention relates to a plastic rear window (1) for a motor vehicle having a third brake light (4), characterised in that said rear window includes an area (7) in which the plastic material is more transparent than the plastic material (3) that makes up the rest of the rear window, the light source (5) of the third brake light (4) being arranged such as to be aligned with a peripheral section (2) of the rear window (1) into which a first portion of said area leads, a second portion of said area leading into the plastic material (3) that makes up the rest of the window, such that the light emitted by the light source (5) can pass through said area (7).
摘要:
A lighting device (D) comprises at least one light guide (GL) extending along a line and comprising two opposite ends (E1, E2), of which at least one is coupled to a light source (SL) generating photons, and a core (CG) delimited by a front face (FV) having a first conical profile and a rear face (FR) that is metalized and has a second conical profile associated with a focal line (LF) located within the core (CG). The core (CG) comprises, on the focal line (LF), at least one diffusion element (ED) capable of directing photons that reach it toward the rear face (FR) so that it reflects them toward the front face (FV) in directions substantially parallel to a predefined direction, so as to define at least one beam of light that at least partially performs a photometric function and/or provides a stylistic lighting effect.
摘要:
Adaptive method for the front lighting of a carrier vehicle (10) creating an illuminated zone (30) in front of the carrier vehicle (10) and comprising the steps involving: - detecting the presence of a target vehicle (20) being followed and situated in front of said carrier vehicle (10); - measuring an inter-vehicle distance separating said carrier vehicle (10) from the target vehicle (20) and/or calculating an inter-vehicle time between the two vehicles; - comparing the inter-vehicle distance and/or inter-vehicle time values against predetermined values for not dazzling the target vehicle (12); - adapting the front lighting according to the inter-vehicle distance and/or to the inter-vehicle time by creating within the illuminated zone (30) a dark window (40) on the target vehicle (20) if the inter-vehicle distance and/or inter-vehicle time values are below the predetermined values for not dazzling; characterized in that the step of adapting the lighting also involves a step of regulating the frontal lighting according to the inter-vehicle distance and/or to the inter-vehicle time.