Abstract: The invention relates to a lighting device with a multiple light function, which comprises a primary light source and secondary light source (2a, 2b) associated with optical elements which are adapted to guide light to the output of the device. The primary light source (2a) is associated with collimating elements (4) and the secondary light source (2b) is associated with light guiding elements (3), whereby the collimating elements (4) and the light guiding elements (3) are arranged in a common light guiding body (A), the output of the light beams is situated behind the level (6) of the exit ends of the collimating elements (4) and on the output side of light guiding body (A) a light scattering filter (7) is arranged.

Abstract: A composite lens arrangement for use with a light emitting source directed along an optical axis includes a collimator lens, a beam former lens, a first optical structure, and a member. The collimator lens includes a light collection surface axially opposed to the light emitting source, and an opposite facing light emitting surface. The beam former lens is spaced axially from the light emitting surface, and includes a light collection face axially opposed to the light emitting surface and an opposite light emitting face. The first optical structure is integral to one of the light emitting surface and the light collection face. The member is radially spaced from the optical axis, and extends between, and is attached to, the light emitting surface and the light collection face.

Abstract: An optical system for a lighting device, comprising a light-guiding optical part configured for spreading light beams generated by light sources situated opposite to a rear side of the optical part. Light beams are coupled into the light-guiding optical part, and after passing through the light-guiding optical part the light beams are emitted through its output surface. Rear side of light-guiding optical part is equipped with macroscopic cavities, each pair of adjacent macroscopic cavities forming between themselves an optical segment, whose two sides, which separate the optical segment from the pair of macroscopic cavities, comprise a reflective surface. The optical segment comprises a rear surface on the rear side, opposite to which a light source is positioned. The reflective surfaces are configured for reflecting a part of the light beams, which were coupled through the rear surface into the optical segment, and then directing them to the output surface.

Abstract: A light device for motor vehicles, especially a signal lamp, comprises a carrier housing (1), covered by a translucent cover (2), and an inner chamber (3) wherein at least one light source for generating light rays is mounted, and a transparent optical part (5) with at least one output surface for the output of at least a part of light rays from the transparent optical part. The light device further comprises at least one macrotexture (8) the surface of which consists of individual surfaces designed for transmission and/or reflection of a part of light rays, the macrotexture and the transparent optical part arranged in such a way that in a view of the inner chamber (3) towards the output surface through the translucent cover from the outside of the light device, the impression of a spatial effect is produced, which is even visible with the light source being off.

Abstract: A light device for a motor vehicle is provided that contains a rod-like light guide (1) having a longitudinal axis (15) connecting two ends of the light guide (1), and a primary light source (2) at least one of the ends of the light guide (1) for emitting primary light rays (10) in the light guide (1). The light guide (1) comprises a front output surface (4) for the output of the primary light rays (10) and at a rear side (12) of the light guide (1) unbinding elements (6) to direct the primary light rays (10) propagating along the light guide (1) to the output surface (4).

Abstract: The invention relates to a light guiding optical system comprising at least two light guides (6, 7, 8), to which is assigned a light unit (9) with at least one source (91) of light. The inner light guide (6) is provided with an input surface (61) with which it is situated opposite the light unit (9) and is further is provided with a broken stepped transition surface (67), which comprises at least one decoupling surface (64) and at least one reflective surface (65), whereby the broken stepped transition surface (67) of the inner light guide (6) is associated with an input surface (77, 87) of a coupling light guide (7, 8) which comprises at least one coupling surface (71, 81).

Abstract: A lamp contains a carrier for mounting of at least one flat light-emitting electroluminescence diode fitted with at least one cathode electric outlet and at least one anode electric outlet for the connection to electric conductors. The carrier includes a carrier body. The electric conductors comprise a cathode circuit an anode circuit, and contacts for the respective connection of the electric outlets of the electroluminescence diode to the cathode circuit and anode circuit. The cathode circuit or the anode circuit is positioned either completely on a surface of the carrier or at least a part of at least one of the cathode circuit or the anode circuit is positioned inside the carrier body and the remaining part of the circuit is positioned on the carrier surface.

Abstract: A light device comprises a laser light source, a primary optical system with at least one diffractive and/or at least one reflective optical element to convert monochromatic coherent light to a collimated beam of coherent light, a MOEMS comprising one or more micro-mirrors to route coherent light and convert it to white light, and a secondary optical system comprising at least one diffractive and/or at least one reflective optical element to direct white light from the light device to create a light pattern on the display surface and/or in specific zones in front of the vehicle. It further comprises an electromagnetic control system connected to the MOEMS and the light source to control changes of rotation angle, oscillation angle and oscillation rate and frequency of one of the micro-mirrors, and to control the light source activity, for controlled changing of the shape and/or position of the light pattern depending on current conditions of the vehicle.

Abstract: A light device, especially a signal lamp for motor vehicles, comprising a carrier bushing (1) with a translucent cover (2) and an inner chamber (3), wherein a lighting unit (4) is mounted providing the light signaling function, and one light source (91), and a filter (6) with at least one first input surface (83) for entry of at least part of light rays (100) generated by the light sources, and with at least one first output surface (82) designed to emit first light beam (102). The filter includes first segment (8) with the first output surface and second segment (7) with at least one second input surface (73) for entry of at least part of light rays generated by the light sources, and with at least one second output surface (72). The shape of the second output surfaces creates a designer element as a light emitting pattern emitted from those surfaces.

Abstract: A light appliance, particularly a signal lamp for engine vehicles, is provided that comprises a primary optical unit (4) with at least one light source (8), a secondary optical unit (5) comprising at least one areal electro-luminescent diode (12) for emitting light with its light emitting surface (121), and at least one reflective surface (61) of a reflective device (6) for reflecting light from the primary optical unit (4) falling onto the reflective surface (61). At least one of the electro-luminescent diodes (12) of the secondary optical unit (5) is arranged, with respect to some of the reflective surfaces (61), in such a way that at least a part of the light beams from the primary optical unit (4), directed to the reflective surface (61), passes before falling onto the reflective surface (61) and/or after reflection from reflective surface (61) through light emitting surface (121) of diode (12).

Abstract: A light device, especially a signal lamp for motor vehicles, includes a carrier housing (1) covered by a translucent cover (2) and an internal chamber (3) that houses an optical system comprising a light source (13) to generate coherent light (101) with a high luminous intensity. The optical system further comprises a lens (6) to direct the coherent light (101) generated by the light source (13) into a focused light beam (102), a divider (7) to divide the focused light beam (102) into separate light streams (103), and a diffusion means (9) to transform the light streams (103) entering the diffusion means (9) into homogenized light beams (104), the above mentioned parts of the optical system being arranged and configured for creating, in the front view, a spatial and/or designer light effect.

Abstract: The optical system comprises at least one pair of adjacent light-guides (1a, 1b) of a longitudinal shape the surface of which comprises a shell (8) that connects two ends (6) of a light-guide (1a, 1b), and at least one pair of light sources (3), associated with the ends (6) of the light guides (1a, 1b) at the same side of the light guides (1a, 1b), to emit light rays (10) and to ensure their propagation in the direction from the end (6) of the light-guide (1a, 1b) further into the light-guide (1a, 1b) body. Either of the pair of the light-guides (1a, 1b) is equipped in its rear part with optical elements (2) to reflect light rays (10) to its longitudinal exit surface (7a) located on the shell (8) for their exit from the light-guide (1a,1b).

Abstract: The adjustment system comprises at least one pair of adjustment apparatuses. For each optical assembly, one adjustment apparatus is adapted to turn the optical assembly around the turning axis (?; ?) independently of the other optical assembly. The adjustment system further comprises an additional adjustment apparatus connected to a first adjustment apparatus and adapted to transfer its movement to the movement of this adjustment apparatus; and a connecting member connected to the additional adjustment apparatus and to a second adjustment apparatus at the same time, and adapted to transfer the movement of the additional adjustment apparatus to the movement of the second adjustment apparatus (.

Abstract: A headlight for motor vehicles including a supporting housing adapted for securing an optical unit. The optical unit is in the inner space of the supporting housing mounted on three displaceable mounting nodes, each of which includes one system point and the system points are grouped together constituting a system triangle, whereby at least some mounting nodes are coupled to adjusting members located in the outer space of the supporting housing. A primary mounting node is provided with means for turning the system triangle without changing the position of a primary system point, a secondary mounting node is provided with means for changing the position of a secondary system point in the horizontal plane and a tertiary mounting node is provided with means for changing the position of a tertiary system point in all directions of the coordinate system.

Abstract: A light device, especially a signal lamp, for motor vehicles, comprising a carrier housing covered by a translucent cover, and an inner chamber in which at least one primary optical assembly is housed, and comprising a planar light guide to guide the light generated by a lighting unit. The light guide surface comprises a front output surface to emit light rays out of the light device and an input surface to bind light rays produced by the lighting unit. The light guide surface includes, on its side facing away from the front output surface, at least one reflective surface configured to direct light rays to, and through, the output surface out of the planar light guide to create, on the front output surface, an output light region with a light intensity which differs from light intensity shown by places adjacent to the region on the front output surface.

Abstract: A light source comprises light emitting diodes (LED) (1) with a monocrystal (2), covered by a cap (3) of a transparent material at one side and fitted with an anode contact element (4) to supply and a cathode contact element (5) to lead away direct current at the other side. The LED's arranged in a row are connected with their anode contact elements to one thermally and electrically conductive cooling plate (43, 45) and with their cathode contact elements (5) to another cooling plate (53, 55). These mutually insulated cooling plates are arranged with their lateral sides next to each other and on the surfaces averted from the LED's they are fitted with cooling elements for transfer of heat to cooling media. The cooling elements may comprise sets of cooling fins (44, 54; 46, 56) arranged on the sides of the cooling plates averted from the LED's.

Abstract: A light device, especially a headlight for motor vehicles, comprises a holding bushing (1), covered by a translucent cover (2), and an inner chamber (3) having mounted there in an optical system (5) for generation of light rays and enabling of controlled selective changes of a light trace on a projection surface. The optical system includes a lens (51) and a light assembly (52) comprising at least one light source and a carrier to carry the light source. The lens is arranged in a fixed position with respect to the position of the translucent cover, and the position of the light assembly is selectively adjustable in a controlled way with respect to the position of the lens by movement of the light assembly in direction (A) and/or by movement in direction (B), wherein the directions (A) and (B) are substantially perpendicular to direction of optical axis (C) of the lens.

Abstract: The optical system comprises an optical component with an active part (1) made of an optically transparent material, a collimating element (2) and a light unit (3) to emit light rays (10) to the collimating element (2) to collimate light rays (10) and to direct them to the active part (1). Generally, the active part (1) has an output surface (12) on its front side for the output of light rays (10) out of the active part (1) towards the display surface (ZY) situated at a distance in front of the active part (1). Furthermore, the active part (1) comprises optical elements (13) whose output surfaces (15) are part of the output surface (12) to create light patterns (A) on the display surface (ZY). The optical elements (13) consist of convergent lenses (13a) and/or divergent lenses (13b), the optical elements (13) being arranged after each other in rows situated next to each other.

Abstract: An arrangement for producing a glare-free high-beam for vehicles is disclosed with headlights, which have a plurality of LEDs controllable by an ADB control and regulating unit and that a front camera is provided which is connected with the ADB control and regulating unit and which is designed to transmit information about oncoming and/or preceding vehicles to the ADB control unit, the arrangement being characterized in that the headlights are designed to generate an ADB illumination area asymmetrically only for an area of the own lane and that the headlights are designed to generate for an area of the oncoming lane only a low-beam area and a high-beam area. A method for producing an asymmetrical, glare-free high-beam is also disclosed.

Abstract: A headlight for a vehicle with a projector includes a reflector, a light source, a diaphragm, and a collimating optical element. The reflector includes a bowl-shaped reflective surface, which presents the shape of a concave curve in a cross-section formed by a vertical plane passing through the optical axis of the projector. The light source is positioned substantially at the source focal point of the curve. The diaphragm is positioned substantially at the image focal point of the curve to create a light-darkness boundary in front of the vehicle. The optical element is for collimation of the output light beam into the required direction. The diaphragm is made of a transparent material and includes one or more optical surfaces arranged to direct those rays that have fallen onto it and passed through it to the collimating element directly, or through a supplementary optical element.