The vehicle lamp can include: a projection lens; an upper separator disposed behind the projection lens and above the optical axis of the projection lens; a lower separator disposed behind the projection lens and below the optical axis of the projection lens; a low beam light source; and a high…
A light assembly includes a power source and three series of lighting units dedicated to respective lighting functions. The light assembly includes a first driver and a second driver, connected in parallel to the power source. The first driver is arranged for applying a first power output to the…
The present invention relates to a method for operating a high-resolution projection headlight for a motor vehicle. The high-resolution projection headlight has an active LED pixel matrix light source which comprises an LED matrix monolithically integrated into a semiconductor chip with a plurality…
The invention provides a method for managing image data in a motor vehicle lighting system, the lighting system including at least one lighting module intended to project light beams, the light beams being generated from data relating to the selection of at least one image, each image being…
A vehicle headlight () includes a first lamp unit (), a second lamp unit (), a region determination unit (), and a control unit (CO). A first irradiation spot (S) overlaps with a second irradiation spot (S). The control unit (CO) controls the first lamp unit () so that an amount of the light of a…
A vehicle headlamp control circuit may be configured to control a vehicle headlamp comprising a plurality of lighting elements. The vehicle headlamp control circuit may comprise a first communication interface configured to receive a first signal comprising a first set of values for driving the…
A circuit may be configured to control a vehicle headlamp comprising light emitting diodes (LEDs). The circuit may comprise an LED controller configured to receive video data from a video source via a first interface; an LED driver configured to drive the LEDs based at least in part on the video…
The invention relates to a control device (2) for controlling or regulating at least one lighting device (11, 12; 21, 22) of a motor vehicle. The control device (2) comprises a first communication interface (3) to a data bus (15, 25) of the motor vehicle, at least one second communication interface…
The invention relates to a lighting module for a motor vehicle spotlight designed to produce a low-beam with a cut-off that is at least partly oblique. This same module furthermore comprises an additional lighting function making it possible to generate a road-type beam, the dimensions of the…
A vehicular power source controller (1) is designed so that when there is abnormal action in a microprocessor (11) and an abnormal fuse state cannot be determined from the current of a load (5) detected by a current sensor circuit (15), power supply to the load (5) cannot be turned on and off by…
A state where an engine is in an idling state, a dynamo (21) supplies electric power to a starting device (71), a headlight (39), a taillight (51) and an ECU (33), and the battery (35) is disconnected from power source wiring (76) and a ground circuit (77) is defined as an idling state without an…
A lighting element (100) comprising at least two OLEDs (20) as light sources, a motor vehicle light (01) equipped with at least one such lighting element (100), and a method for operating at least one such lighting element (100) and/or a motor vehicle light (01) equipped with at least one such…
A vehicle lamp includes a light source (2), a solenoid-type actuator (6), and a lamp control device (LC). The light source (2) lights up when a current flows therethrough. The actuator (6) controls a light distribution of light that is illuminated from the light source (2). The lamp control device…
A vehicle lighting unit (10) can reduce the load applied to the actuator (31, 32, 51, 52) for driving a reflecting member (2) as well as can improve the durability of the actuator (31, 32, 51, 52). The vehicle lighting unit (10) can include a light source, a reflecting member (2) configured to…
The method involves detecting a duty cycle of a lighting device (14-17, 210) according to switching-on of the lighting device. The estimated temperature of the lighting device is computed based on the duty cycle of the lighting device. The supply of current to the lighting device is reduced, when…
A vehicle lighting unit (10) can reduce the load applied to the actuator (31, 32, 51, 52) for driving a reflecting member (2) as well as can improve the durability of the actuator (31, 32, 51, 52). The vehicle lighting unit (10) can include a light source, a reflecting member (2) configured to…
The method involves modulating electrical power level delivered by an electrical power source (PS) according to distinct power levels (Pi) with relation to function associated with an LED assembly (G1). The distinct electrical power levels are temporarily multiplexed and successively transmitted to…