Patent classifications
F21W2102/155
Optical System for Motor Vehicle Headlight
An optical system for a motor vehicle headlight, wherein the system includes at least two optical elements, including a light coupling area, a light decoupling area, a lateral surface which delimits the optical element and which has an optically effective aperture edge for forming a bright/dark boundary in a far-field light distribution producible with the optical system. The optical system includes at least two anterior optics, wherein an anterior optic is associated with each optical element, wherein a first anterior optic is configured to direct light beams along a first coupling direction onto the light coupling area of the optical element associated with it. A second anterior optic is configured to direct light beams along a second coupling direction onto the light coupling area of the optical element associated with it, wherein the first anterior optic and the first optical element are configured to produce a first far-field light distribution, wherein the second anterior optic and the second optical element are configured to produce a second far-field light distribution, which lies below the bright/dark boundary of the first far-field light distribution.
DIMMING MECHANISM, VEHICLE LAMP MODULE, VEHICLE LAMP, AND VEHICLE
A dimming mechanism, comprising a fixed ball head connecting piece having one end connected to a lighting unit and another end connected to a support frame or lamp body; a first adjustable ball head connecting piece having one end connected to the lighting unit such that the lighting unit rotates to achieve dimming in a first direction; and a second adjustable ball head connecting piece having one end slidingly connected to a sliding slot provided on the lighting unit so that by means of the front and back motion of the second adjustable ball head connecting piece, the sliding slot is driven to rotate, and the lighting unit is, by means of the rotation of the sliding slot, driven to rotate so as to achieve dimming in a second direction. Further disclosed are a vehicle lamp module comprising a dimming mechanism, a vehicle lamp, and a vehicle.
Automotive lamp optical system with light diffusive projection lens
The present invention relates to an automotive optical system; the optical system includes one or more first optical elements that reflect light rays emitted from a number of first light sources that are configured to perform a first lighting function and a second optical element; the second optical element is configured to project a light beam from the first optical elements configured to perform the first lighting function where a portion of the second optical element is made of a diffusive material. Furthermore, the optical system includes a number of secondary light sources where the second optical element is configured to receive light ray emissions from the secondary light sources and perform a second lighting function by scattering light rays received from secondary light sources.
Method for controlling a light pattern using a matrix of light sources responsive to steering angle
The invention is related to a method for controlling a light pattern provided by an automotive lighting device of an automotive vehicle, wherein a dynamic portion of the light pattern is provided at least by a matrix arrangement of light sources. This method includes the steps of sensing a turn in a steering system of the automotive vehicle, dividing the dynamic portion in a first portion and a second portion, shifting the operation of the light sources associated to the first portion in the same direction as the sensed turn and create a third portion between the shifted first portion and the second portion. The invention also provides an automotive lighting device with control means to perform the steps of the method.
LENS UNIT, AUXILIARY LOW-BEAM MODULE, LENS, LOW-BEAM ILLUMINATION MODULE AND VEHICLE
A lens unit, a lens for a low-beam illumination module, a low-beam illumination module and a vehicle. The lens unit includes a rear surface and a front surface; the lens unit has a focal line, and the focal line is a straight line perpendicular to a light emitting direction of the lens unit; the rear surface and the front surface are adapted to project light rays passing through the focal line into parallel light rays, and the front surface is a free-form curved surface. The lens unit has the optical characteristics of a cylindrical lens, and is able to cause parallel incident light to be focused into a line instead of a focal point upon passing through the lens unit.
Lamp for automobile having a micro lens array module with exit and entrance lens array
A lamp for an automobile includes a micro lens array (MLA) module that includes an entrance lens array including entrance lenses, an exit lens array including exit lenses, and a shield unit including shields provided between the entrance lens array and the exit lens array. An optical axis of the exit lens, provided in front of at least a portion of the plurality of entrance lenses to face the entrance lens, is spaced apart from an optical axis of the entrance lens in the downward direction and one side direction. A cut-off line region provided on an upper edge of the shield, provided in front of at least a portion of the plurality of entrance lenses to face the entrance lens, is spaced apart from an optical axis of the entrance lens in the downward direction and one side direction.
METHOD FOR CONTROLLING A LIGHT PATTERN AND AUTOMOTIVE LIGHTING DEVICE
The invention is related to a method for controlling a light pattern provided by an automotive lighting device of an automotive vehicle, wherein a dynamic portion of the light pattern is provided at least by a matrix arrangement of light sources. This method includes the steps of sensing a turn in a steering system of the automotive vehicle, dividing the dynamic portion in a first portion and a second portion, shifting the operation of the light sources associated to the first portion in the same direction as the sensed turn and create a third portion between the shifted first portion and the second portion. The invention also provides an automotive lighting device with control means to perform the steps of the method.
Vehicle lamp
This vehicular lighting equipment provided on a vehicle (100), which is capable of travelling around a corner by tilting the vehicle body toward the turning direction, comprises a light source, an optical member by which the light emitted from the light source is directed forward from the lighting equipment to form a predetermined light distribution pattern (PL), and a control unit for adjusting the predetermined light distribution pattern (PL) according to the tilted state of the vehicle body. The control unit is configured to adjust a predetermined light distribution pattern (PL2) such that in a light distribution pattern (PL1) corresponding to when the vehicle body is tilted, no light is irradiated in a region located outside the light distribution pattern (PL) corresponding to when the vehicle body is in the vertical state.
Vehicle lamp system, light distribution control device, light distribution control method, vehicle determination device, and vehicle determination method
A vehicle lamp system includes a vehicle lamp, a first imaging device structured to be disposed outside a lamp room, and generate a first image, a second imaging device structured to be housed in the lamp room, and generate a second image, and a light distribution control device. The light distribution control device includes an information processor structured to acquire from an outside or generate information of a first light shielding part, and decide a second light shielding part, a control executer structured to execute light distribution control for forming a light distribution pattern including the second light shielding part, and a control regulator structured to control the vehicle lamp to form a light distribution pattern including the first light shielding part when at least one condition of a condition (i) to a condition (iv).
LIGHTING DEVICE FOR A MOTOR VEHICLE
A motor vehicle lighting device that includes a means for emitting a first cut-off light beam along an optical axis where the cut-off is a substantially horizontal line that includes a cut where the cut extends in a coordinate system formed by a horizontal reference axis (HR) that is parallel to a first horizontal axis (HI) passing through the substantially horizontal line; and a vertical reference axis (VR) that is perpendicular to the horizontal reference axis (HR) and to an optical axis; where the optical axis passes through the coordinate system's center; Also is included a means for emitting a second light beam that is horizontally divided into a multitude of selectively activated light segments where the light segments illuminate a zone located astride of the first horizontal axis (HI) that is characterized by the cut, which includes a proximal longitudinal end along the horizontal reference axis (HR) between 1.25° and 1.5° or between −1.25° and −1.5° and which includes a lower vertical end along the vertical reference axis (VR) at a height of −0.75° or below.