F21S41/663

Light module and headlight provided with such a module
10222018 · 2019-03-05 · ·

A light module for a motor vehicle headlight comprising first and second light radiation sources suitable for emitting light radiations to a wavelength conversion device which is likely to re-emit a light radiation to an optical projection system to produce a light beam, wherein the module comprises a single wavelength conversion device which is common to the radiations of the first and second sources, and the first light radiation source comprises at least one first light source suitable for emitting a first light beam which cooperates with a first scanning system, the first scanning system being provided with a means for deflecting the light rays emitted by the first light source and configured to scan the conversion device with the first light beam in a first direction.

Light module and headlight provided with such a module
10222018 · 2019-03-05 · ·

A light module for a motor vehicle headlight comprising first and second light radiation sources suitable for emitting light radiations to a wavelength conversion device which is likely to re-emit a light radiation to an optical projection system to produce a light beam, wherein the module comprises a single wavelength conversion device which is common to the radiations of the first and second sources, and the first light radiation source comprises at least one first light source suitable for emitting a first light beam which cooperates with a first scanning system, the first scanning system being provided with a means for deflecting the light rays emitted by the first light source and configured to scan the conversion device with the first light beam in a first direction.

LIGHTING SYSTEM, HEADLAMP, AND METHOD FOR PRODUCING A LIGHTING SYSTEM
20190063708 · 2019-02-28 ·

A lighting system includes an optical unit. The optical unit includes at least one light guide, which is provided for at least one light source. The lighting system further includes a retaining frame for the optical unit, via which frame the optical unit is fastened to a printed circuit board including the at least one light source, and a spacer for positioning the optical unit, which spacer is arranged between the retaining frame and the printed circuit board, the spacer having at least one continuous bearing opening in order to receive the at least one light guide. At least one guide recess is formed on the edge of the at least one bearing opening and at least one support face is provided on the edge, on which support face the light guide introduced into the bearing opening can be supported.

HEADLAMP ROAD-WRITING SYSTEMS
20190063717 · 2019-02-28 · ·

A headlamp assembly has a low beam assembly configured to generate a low-beam distribution including a plurality of flat luminous segments configured to produce a composite flat beam pattern when activated; a kink module having a first light source and a second light source; a near-field road-writing segment located about a central vertical position of the low-beam distribution; a far-field road-writing segment located above the near-field road-writing segment of the low-beam distribution; and circuitry configured to inactivate one or more of the flat luminous segments located within the near-field road-writing segment of the low-beam distribution and inactivate the first light source when the near-field road-writing segment and the far-field road-writing segment are activated. The headlamp assembly also has a high beam assembly configured to generate a high-beam distribution.

IR LIGHT FOR A VEHICLE
20190063704 · 2019-02-28 ·

The invention relates to an IR light device for a vehicle, comprising at least one source of IR light, and a control unit for controlling the at least one source of IR light for performing one of a plurality of possible light functions in the operating mode selected. Light function selection information can be supplied from an external source to the control unit for selecting the light function, and operating mode selection information can be supplied from an adjusting device to the control device for selecting the operating mode.

Nanostructured LED

The device according to the invention comprises a nanostructured LED with a first group of nanowires protruding from a first area of a substrate and a contacting means in a second area of the substrate. Each nanowire of the first group of nanowires comprises a p-i-n-junction and a top portion of each nanowire or at least one selection of nanowires is covered with a light-reflecting contact layer. The contacting means of the second area is in electrical contact with the bottom of the nanowires, the light-reflecting contact layer being in electrical contact with the contacting means of the second area via the p-i-n-junction. Thus when a voltage is applied between the contacting means of the second area and the light-reflecting contact layer, light is generated within the nanowire. On top of the light-reflecting contact layer, a first group of contact pads for flip-chip bonding can be provided, distributed and separated to equalize the voltage across the layer to reduce the average serial resistance.

Vehicular lamp
10215357 · 2019-02-26 · ·

Provided is a lamp unit including a reflector that reflects and controls light emitted from first and second light emitting elements. The reflector includes first and second reflective surfaces. In addition, the light emitted from the first light emitting element in a headlamp lighting mode (a first lighting mode) is incident on the first reflective surface and not on the second reflective surface, and the light emitted from the second light emitting element in a daytime running lamp lighting mode (a second lighting mode) is incident on the first and second reflective surfaces.

Vehicular lamp
10215357 · 2019-02-26 · ·

Provided is a lamp unit including a reflector that reflects and controls light emitted from first and second light emitting elements. The reflector includes first and second reflective surfaces. In addition, the light emitted from the first light emitting element in a headlamp lighting mode (a first lighting mode) is incident on the first reflective surface and not on the second reflective surface, and the light emitted from the second light emitting element in a daytime running lamp lighting mode (a second lighting mode) is incident on the first and second reflective surfaces.

VEHICLE LIGHT GUIDANCE SYSTEM AND METHOD
20190054852 · 2019-02-21 ·

A method of guiding a vehicle user approaching or exiting a vehicle. The method comprises projecting, by means of illumination from one or more light sources associated with the vehicle, a distinct illuminated path on the ground. The distinct illuminated path on the ground extends between the vehicle and a location remote from the vehicle. A light guidance system (10) for a vehicle (12), the system comprising one or more light sources (20, 22, 24, 26, 28, 30) associated with the vehicle and configured to project at least part of a distinct illuminated path (64) on the ground between the vehicle and a location remote from the vehicle.

VEHICLE LIGHT GUIDANCE SYSTEM AND METHOD
20190054852 · 2019-02-21 ·

A method of guiding a vehicle user approaching or exiting a vehicle. The method comprises projecting, by means of illumination from one or more light sources associated with the vehicle, a distinct illuminated path on the ground. The distinct illuminated path on the ground extends between the vehicle and a location remote from the vehicle. A light guidance system (10) for a vehicle (12), the system comprising one or more light sources (20, 22, 24, 26, 28, 30) associated with the vehicle and configured to project at least part of a distinct illuminated path (64) on the ground between the vehicle and a location remote from the vehicle.