F21S41/663

Lens array, vehicle-lamp lens group using lens array, and vehicle-lamp assembly using vehicle-lamp lens group

A lens array is disposed on a substrate and includes a plurality of converging lenses. The converging lenses are configured to project light beams and are arranged along a first direction. Two of the light beams respectively converged by adjacent two of the converging lenses at least partially overlap with each other by geometry of the adjacent two converging lenses, a distance between the adjacent two converging lenses, or a combination thereof.

Lens array, vehicle-lamp lens group using lens array, and vehicle-lamp assembly using vehicle-lamp lens group

A lens array is disposed on a substrate and includes a plurality of converging lenses. The converging lenses are configured to project light beams and are arranged along a first direction. Two of the light beams respectively converged by adjacent two of the converging lenses at least partially overlap with each other by geometry of the adjacent two converging lenses, a distance between the adjacent two converging lenses, or a combination thereof.

VEHICLE HEADLAMP AND VEHICLE USING SAME
20190137066 · 2019-05-09 ·

A vehicle headlamp includes a plurality of light emitting elements; a plurality of first lenses; and a plurality of second lenses. The first lens includes a first lens entrance and a first lens exit, and is configured to converge light entered the first lens entrance from the light emitting element on the first lens exit. The second lens includes a second lens entrance facing the first lens exit of the first lens and the second lens exit having a projection shape for forming a focal point. The focal point of the second lens is positioned at a side of the second lens ahead the first lens exit of the first lens.

Vehicle lamp with segmented ellipsoidal reflector, condenser lens, and plurality of light sources mounted on different planes of heat dissipating base

A vehicle lamp includes a condenser lens with a focal plane and an optical axis, a heat-dissipation base disposed at a side of the condenser lens such that the focal plane is disposed between the condenser lens and the heat-dissipation base, a first light source disposed on the heat-dissipation base with a first light-emitting surface facing the focal plane, a reflector disposed on the heat-dissipation base and having a plurality of ellipsoidal surfaces with at least one of the two focal points of each of the ellipsoidal surfaces located on the focal plane, and a second light source disposed on the heat-dissipation base with a substrate and second light-emitting surfaces disposed on the substrate facing the reflector.

Vehicle lamp with segmented ellipsoidal reflector, condenser lens, and plurality of light sources mounted on different planes of heat dissipating base

A vehicle lamp includes a condenser lens with a focal plane and an optical axis, a heat-dissipation base disposed at a side of the condenser lens such that the focal plane is disposed between the condenser lens and the heat-dissipation base, a first light source disposed on the heat-dissipation base with a first light-emitting surface facing the focal plane, a reflector disposed on the heat-dissipation base and having a plurality of ellipsoidal surfaces with at least one of the two focal points of each of the ellipsoidal surfaces located on the focal plane, and a second light source disposed on the heat-dissipation base with a substrate and second light-emitting surfaces disposed on the substrate facing the reflector.

Method for the operation of a light unit, and light unit
10285234 · 2019-05-07 · ·

A method for the operation of a vehicle light unit is provided. The light unit includes at least one light source module having several light sources and a control unit coupled to the light source module. The light sources each include a predetermined number of brightness levels. A predetermined number of light sources are combined by the control unit to form at least one controllable light source unit. In order to set a light distribution, the light sources that form the at least one light source unit are activated together and a brightness level of each light source of the at least one activated light source unit is set individually.

Method for the operation of a light unit, and light unit
10285234 · 2019-05-07 · ·

A method for the operation of a vehicle light unit is provided. The light unit includes at least one light source module having several light sources and a control unit coupled to the light source module. The light sources each include a predetermined number of brightness levels. A predetermined number of light sources are combined by the control unit to form at least one controllable light source unit. In order to set a light distribution, the light sources that form the at least one light source unit are activated together and a brightness level of each light source of the at least one activated light source unit is set individually.

INTEGRATED AUTOMOTIVE ADAPTIVE DRIVING BEAM HEADLAMP AND CALIBRATION METHOD
20190128497 · 2019-05-02 · ·

An automotive adaptive driving beam (ADB) headlamp (20) includes a housing (22), a digital camera (32), an ADB controller (28), a segmented lighting array (24), and an ADB driver (30), wherein the digital camera (32) is integral with the ADB headlamp (20). The housing (22) includes an attachment structure (34) for attachment to a vehicle headlamp cavity (15). The digital camera (32) captures an image preceding the vehicle (2) and the ADB controller (28) detects an object (48) in the image and generates a control signal based, at least in part, on a position of the object (48). The segmented lighting array (24) is disposed within the housing (22) and includes a plurality of solid-state light sources (40a-n) arranged to emit a light in a light distribution pattern (26). The ADB driver (30) selectively drives the solid-state light sources (40a-n) based on the control signal from the ADB controller (28).

HEADLIGHT MATRIX SYSTEMS AND METHODS FOR A VEHICLE
20190126811 · 2019-05-02 ·

A headlight system for a banking vehicle is provided. The headlight system includes a plurality of optical assemblies being arranged about an optical horizon and an optical vertical axis. Each of the plurality of optical assemblies includes an illumination source and an optical element. Each of the illumination sources is configured to direct light toward a corresponding one of the optical elements to produce an illumination region. The illumination regions combine to form an illumination pattern that includes at least one illumination region with a lateral edge that is angled relative the optical horizon.

HEADLIGHT MATRIX SYSTEMS AND METHODS FOR A VEHICLE
20190126814 · 2019-05-02 ·

A headlight system for a banking vehicle is provided. The headlight system includes a plurality of optical assemblies being arranged about an optical horizon and an optical vertical axis. Each of the plurality of optical assemblies includes an illumination source and an optical element. Each of the illumination sources is configured to direct light toward a corresponding one of the optical elements to produce an illumination region. The illumination regions combine to form an illumination pattern that includes at least one illumination region that is radial and is positioned relative an optical origin. The intersection between the optical horizon and the optical vertical axis defines the optical origin.