Patent classifications
F21S41/255
LIGHTING DEVICE FOR VEHICLES
A lighting device for vehicles having a first light source, a second light source and a light-shaping apparatus allocated to the first light source and the second light source, wherein the second light source is offset in relation to the first light source, at least in a direction running perpendicularly to the optical axis of the light-shaping apparatus. he light that is incident on the light-shaping apparatus from the first light source is deflected to produce a first light function and wherein the light that is incident on the light-shaping apparatus from the second light source is deflected to produce a second light function, wherein the light-directing surface of the light-shaping apparatus has a free-form surface comprising multiple varyingly curved surface elements.
METHOD FOR PRODUCING AN OPTICAL ELEMENT, FOR EXAMPLE A HEADLIGHT LENS FOR A MOTOR VEHICLE HEADLIGHT
The present disclosure relates to a method for producing an optical element, for example a lens, for example a headlight lens, for example for vehicle headlights or motor vehicle headlights, wherein an optical component part having an (optically effective) convex surface made of a first transparent optical material is provided and/or produced; a mold having a concave cavity and optical material is provided and/or produced; liquid transparent second optical material is placed into the concave cavity of the mold; and the optical component part having the convexly curved surface is pressed into the concave cavity of the mold such that an optically effective coating is formed on the convexly curved surface.
LAMP UNIT
This lamp unit is configured to radiate light, frontward of the unit via a projection lens (72), that comes from a light source (52) and that has been reflected by a spatial light modulator (30). In this case, of three lenses, a first lens (72A) to a third lens (72C), constituting the projection lens (72), the third lens (72C) located on a rearmost side of the unit is configured by a glass lens, and the other lenses are configured by resin lenses.
VEHICLE LIGHTING
A projection lens has a first lens body including a first incidence section located at a side facing a first light source and an emission section located at a side opposite to the first incidence section, and a second lens body including a second incidence section located at a side facing the second light source, a refractive index of the second lens body is smaller than a refractive index of the first lens body, and a structure in which the first lens body and the second lens body abut each other while having first boundary surfaces, which are provided between the emission section and the second incidence section, and second boundary surfaces, which are provided between the first incidence section and the second incidence section from a boundary line with respect to the first boundary surfaces, interposed therebetween is provided.
VEHICULAR LAMP
A vehicular lamp includes: a main light source that emits light for forming a predetermined irradiation pattern; an optical member that allows the light emitted from the main light source to travel toward a front side in an irradiation direction to form the irradiation pattern; a heat dissipation member that releases heat from the main light source to outside; and a light guide member that guides light from an auxiliary light source provided as a separate body from the main light source. In the heat dissipation member, the heat dissipation member is provided with an opening part that opens a mounting surface provided with the main light source, and the light guide member guides light from the auxiliary light source toward the mounting surface through the opening part.
Lamp for vehicle
A vehicle lamp includes a first lamp unit for forming a first region of a beam pattern, and a second lamp unit for forming a second region of the beam pattern. The first lamp unit and the second lamp unit are arranged in a left-right direction. Each of the first lamp unit and the second lamp unit includes a plurality of lamp modules arranged in the left-right direction, each of the plurality of lamp modules including a light source unit including a light source and a light path adjusting unit. A position of light irradiation region formed by the light emitted from each of the plurality of lamp modules is particularly configured depending on a position of the light source with respect to a rear focal point of the light path adjusting unit.
MOTOR VEHICLE HEADLIGHT THAT CAN BE MODULARIZED BETWEEN RIGHT-HAND DRIVE AND LEFT-HAND DRIVE
The invention relates to a lighting module (2), in particular for a motor vehicle, comprising a main optical system (4) able to form a main light beam along an optical axis (10) of the lighting module, with an upper horizontal cut-off; a first complementary optical system (12) able to form a first complementary light beam along the optical axis (10), narrower than the main light beam and with an oblique lateral cut-off; a second complementary optical system (14) able to form an alternative, second complementary light beam along the optical axis (10), narrower than the main light beam and with an oblique lateral cut-off opposite the oblique lateral cut-off of the first complementary light beam.
Projection assembly for a motor vehicle headlight
Projection device (10) for a motor vehicle headlight, which projection device (10) comprises the following: projection optics (50), a shield element (100), a base body (200), wherein the shield element (100) can be pushed onto the base body (200) along a push-on direction (X) by means of guide elements (110) onto the base body (200), wherein the guide elements (110) engage in counter-guide elements (210), and wherein the guide elements (110) have an end stop (111) and the counter-guide elements (210) have a stop (211), which stops (211) are designed in combination with the end stops (111) to limit the movement of the shield element (100) in the direction of the push-on direction (X) towards an end position, wherein the projection device (10) comprises at least one clamping device, which comprises a first and a second clamping element (120a, 220a), wherein the first clamping element (120a) is designed to engage the second clamping element (220a), and wherein the at least one clamping device is designed to clamp the shield element (100) in its end position on the base body (200).
Projection assembly for a motor vehicle headlight
Projection device (10) for a motor vehicle headlight, which projection device (10) comprises the following: projection optics (50), a shield element (100), a base body (200), wherein the shield element (100) can be pushed onto the base body (200) along a push-on direction (X) by means of guide elements (110) onto the base body (200), wherein the guide elements (110) engage in counter-guide elements (210), and wherein the guide elements (110) have an end stop (111) and the counter-guide elements (210) have a stop (211), which stops (211) are designed in combination with the end stops (111) to limit the movement of the shield element (100) in the direction of the push-on direction (X) towards an end position, wherein the projection device (10) comprises at least one clamping device, which comprises a first and a second clamping element (120a, 220a), wherein the first clamping element (120a) is designed to engage the second clamping element (220a), and wherein the at least one clamping device is designed to clamp the shield element (100) in its end position on the base body (200).
Optical element for modifying the distribution of a light beam, for a motor vehicle headlight
The invention relates to an optical element including a resin body having a functional surface covered with a reflective coating capable of reflecting light beams, the reflective coating including a copper layer covering at least the functional surface, a nickel layer covering the copper layer, and a chromium layer covering the nickel layer.