摘要:
An optical device for a motor vehicle comprising a surface light source emitting light rays in a first direction, wherein it comprises an optical system including first deflecting optical means that are at least locally remote from the surface light source and deflecting the light rays emitted in the first direction, in a second direction different from the first direction.
摘要:
An optical device for a motor vehicle comprising a surface light source emitting light rays in a first direction, wherein it comprises an optical system including first deflecting optical means that are at least locally remote from the surface light source and deflecting the light rays emitted in the first direction, in a second direction different from the first direction.
摘要:
An indicator light for a motor vehicle includes a lamp, a reflector, a cover lens, and a screen placed between the lamp and the cover lens so as to mask the lamp. The reflector has a set of deflecting panels or facets, adjacent to each other and arranged to generate a plurality of secondary light sources visible within a given field of observation.Each deflecting panel comprises a central zone having a contour, projected orthogonally on the optical axis, which is generally rectangular with horizontal and vertical sides and adapted to cover the whole field of illumination, together with at least one pair of peripheral zones with oblique sides, smoothly extending the central zone on two opposed sides of the central zone. The peripheral zones together also cover the whole field of illumination. Each deflecting panel reveals at least two virtual light sources within a given field of observation, when viewed from any angle within that field. The screen is a translucent plate having retro-reflective optical means on one of its faces, and includes means for generating further secondary light sources, in a distribution similar to that of the secondary sources generated by the deflecting panels and visible in the same field of observation.
摘要:
This invention relates to a lighting or indicator device, in particular for motor vehicles, comprising at least one light source and at least one output optical system in order to form a lighting or indicator lamp beam consistent with regulations. In accordance with this invention the device comprises at least one input optical system comprising a collimating element receiving light rays emitted by the source and transmitting a beam of parallel rays towards an output optical system which forms a lighting or indicator lamp beam.
摘要:
The invention relates to an indicating and/or lighting device for a motor vehicle, said device comprising a casing inside which there are arranged at least one main light source, at least one reflector associated with the main light source(s), optionally at least one intermediate screen that is substantially transparent and lies opposite said main light source or at least one of said main light sources, and a closing covering for the casing. At least one of the faces of the closing covering and/or of the optional intermediate screen is provided with a plurality of foci for diffusing light by means of surface alterations of said face.
摘要:
A signalling or lighting apparatus comprising at least one light source defining a main emission direction, together with at least one elongate light guide, one end of which is lit by the light source, the light guide being adapted to diffuse the light transversely along its length. At least in the vicinity of the light source, the guide has a longitudinal axis which is disposed transversely to the main emission direction, in such a way that some of the light flux from the light source provides a primary signalling or lighting function with a relatively high luminous intensity, and a second signalling or linear lighting function, of lesser light intensity, is provided along a length of the light guide.
摘要:
The invention relates to an indicating and/or lighting device for a motor vehicle, said device comprising a casing inside which there are arranged at least one main light source, at least one reflector associated with the main light source(s), optionally at least one intermediate screen that is substantially transparent and lies opposite said main light source or at least one of said main light sources, and a closing covering for the casing. At least one of the faces of the closing covering and/or of the optional intermediate screen is provided with a plurality of foci for diffusing light by means of surface alterations of said face.
摘要:
The invention proposes an indicator lamp comprising an optical axis oriented from the rear to the front, on which there is a light source which is provided for emitting a light flux towards the front, and of the type comprising an optical device for recovering and distributing the rays of light emitted by the source, with a view to providing an indicating faction that meets the regulations, wherein the optical device comprises a coaxial annular reflector and, in front of the light source a central optical part known as the light engine which is provided for distributing the rays of light emitted by the source in directions that are generally transverse about the optical axis, towards the coaxial annular reflector that is provided for distributing the rays of light axially towards the front.
摘要:
An indicating display for a motor vehicle has an optical collimating element associated with a support element carrying an array of electroluminescent diodes. The collimating element has a rear face which is engaged by the electroluminescent diodes and which is formed in steps into which through holes, each associated with a respective diode, are open.
摘要:
A signalling light for a motor vehicle having a plurality of individual light-emitting diodes co-operating with optical arrangements, a common inner plate, a common outer plate, and closure cover situated outside the outer plate. The signalling light further having a plurality of elongate printed circuits on which the respective light-emitting diodes are mounted and wherein the inner plate has means for mounting the printed circuits parallel to one another to provide for a block of signalling lights.