F21W2102/14

METHOD FOR CONTROLLING A MOTOR VEHICLE LIGHTING SYSTEM
20230051036 · 2023-02-16 · ·

Method for controlling a lighting system with the lighting system including a plurality of light sources, wherein each light source is capable of emitting an elementary light beam with the vertical angular aperture of which is less than 1°. The method includes detecting a target object, determining a relative distance between a given point of the host vehicle sensor system and a detected point of the target object and determining a gradient of the road on which the target object is located, determining a lower angle and an upper angle between a given point of the host vehicle lighting system and a high cut-off point and a low cut-off point, controlling the light sources of the host vehicle lighting system in order to emit a pixelated light beam of the driving beam type in order to generate a dark zone extending substantially between the high and low cut-off points.

VEHICLE LAMP
20180010758 · 2018-01-11 ·

Disclosed is a vehicle lamp including a pair of lamp modules configured to form a pair of left and right light distribution patterns by irradiation light therefrom. Each lamp module includes a first lamp unit that uses a light emitting diode as a light source and a second lamp unit that uses a laser diode as a light source, a pair of first light distribution patterns is formed by irradiation light from the first lamp unit, and a pair of second light distribution patterns, which is smaller and brighter than the first light distribution patterns, is formed by irradiation light from the second lamp unit. The first light distribution patterns are formed with a predetermined distance therebetween in a left-and-right direction, the second light distribution patterns are formed to partially overlap each other between the pair of first light distribution patterns and to partially overlap the first light distribution patterns.

LIGHTING DEVICE FOR A MOTOR VEHICLE HEADLIGHT
20230228397 · 2023-07-20 · ·

A lighting device for a motor vehicle having a multiplicity of light sources from which light radiates in operation of the lighting device, an optical component that has at least one light entry surface for the light radiating from the light sources and at least one light exit surface for the light that has entered through the at least one light entry surface, as well as a secondary optical system that has at least one light entry surface for the light radiating from the at least one light exit surface of the optical component as well as at least one light exit surface for the light that has entered through the at least one light entry surface, wherein the light that has exited from the at least one light exit surface of the secondary optical system produces a light distribution outside the motor vehicle in operation of the lighting device.

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).

AUTOMOTIVE LAMP SYSTEM
20230013166 · 2023-01-19 · ·

A controller pulse width modulation (PWM) controls multiple light-emitting pixels arranged in an array that form a variable light distribution lamp. A common counter is provided in common for the multiple light-emitting pixels, and generates a common count value having a ramp waveform. A signal processing unit generates multiple duty cycle instruction values for specifying the duty cycles of the multiple light-emitting pixels according to a light distribution instruction. Furthermore, the signal processing unit stores multiple offset values that correspond to the multiple light-emitting pixels, generates an individual count value for each light-emitting pixel by adding the corresponding offset value to the common count value, and generates individual PWM signals pwml through pwmn that correspond to results of comparison between the individual count values and the corresponding duty cycle instruction values.

VEHICLE LAMP MODULE
20230010504 · 2023-01-12 · ·

The present disclosure relates to a vehicle lamp module, and the vehicle lamp module includes a light source device including a substrate and a plurality of light sources mounted on the substrate, a rod device that provides a path through which light generated by the light source device moves and forms a predetermined beam pattern, and a lens device provided so that the light emitted from the rod device is transmitted and discharged to an outside, wherein some of the plurality of light sources are arranged on the substrate in two rows in a longitudinal direction.

Lamp for vehicle
11572992 · 2023-02-07 · ·

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.

VEHICLE LAMP
20230081252 · 2023-03-16 · ·

The vehicle lamp includes a first lamp unit and a second lamp unit each including a first light source configured to emit an emission beam (visible light), a second light source configured to emit infrared light for sensing having a peak wavelength different from that of the first light source, and a light receiving unit configured to detect an intensity of reflected light of the infrared light emitted from the second light source. The light distribution control is performed on the light emitted from the first light source in accordance with the intensity of the reflected light detected by the light receiving unit, and the peak wavelength of the light emitted from the second light source of the first lamp unit and the peak wavelength of the light emitted from the second light source of the second lamp unit are different from each other.

HEADLAMP OPTICAL ELEMENT, HEADLAMP MODULE, VEHICLE LAMP AND VEHICLE

The present disclosure relates to a headlamp optical element comprising a light collecting part, a light emitting part and a reflecting part connected in sequence. The reflecting part comprises a low beam or high beam cutoff line structure. The end of the light collecting part comprises an outer contour surface and a concave cavity including a cambered front light incident surface and a lateral light incident surface that is curved with a smaller circumference closer to the reflecting part. The outer contour surface is curved with a larger circumference closer to the reflecting part. A lower portion of the light collecting part is provided with a region III light-shape forming structure, wherein part of light converged can be emitted from region III and under the reflecting part in sequence forming a light-shape of a low beam region III. The headlamp optical element is simple, compact, and lighter in weight.

LAMP FOR VEHICLE
20230204178 · 2023-06-29 ·

A lamp for a vehicle using micromirrors includes a variable beam forming part that irradiates light and forms variable beam patterns. In particular, the variable beam forming part includes a first optical part that irradiates the light; a reflection part including a plurality of micromirrors and configured to reflect the light of the first optical part; a second optical part that transmits the light reflected by the reflection part; and a housing that supports the first optical part, the second optical part, and the reflection part. The plurality of micromirrors are configured to adjust their postures between a first posture in which the light incident from the first optical part is reflected in a first direction and a second posture in which the light incident from the first optical part is reflected in a second direction.