The optical unit includes a light source, an electromagnetic wave generator, a first reflector configured to reflect emitted light emitted from the light source and electromagnetic waves emitted by the electromagnetic wave generator in a first reflection region whose reflection direction is changed periodically, and a second reflector configured to reflect first reflected light reflected by the first reflector and first electromagnetic waves again in a second reflection region whose reflection direction is changed periodically. The first reflector is configured to scan the second reflection region with the first reflected light and the first electromagnetic waves. The second reflector is configured to form a light distribution pattern by performing scanning with second reflected light, and to detect a surrounding object by performing scanning with second electromagnetic waves.

The optical unit includes a light source, an electromagnetic wave generator, a first reflector configured to reflect emitted light emitted from the light source and electromagnetic waves emitted by the electromagnetic wave generator in a first reflection region whose reflection direction is changed periodically, and a second reflector configured to reflect first reflected light reflected by the first reflector and first electromagnetic waves again in a second reflection region whose reflection direction is changed periodically. The first reflector is configured to scan the second reflection region with the first reflected light and the first electromagnetic waves. The second reflector is configured to form a light distribution pattern by performing scanning with second reflected light, and to detect a surrounding object by performing scanning with second electromagnetic waves.

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.

A lighting device having a light source, an optical element associated with the light source and designed as a reflection lens which, in a central region accommodating an optical axis of the optical element, has a lens section which has a first coupling-in surface on a coupling-in side and a first coupling-out surface on a coupling-out side. The light source is tilted and/or is arranged rotated about the optical axis in the plane running perpendicular to the optical axis, with the formation of an obliquely running edge of the light source, and the first coupling-in surface, the second coupling-in surface, the reflection surface, the first coupling-out surface, and/or the second coupling-out surface of the optical element are shaped in such a way that the predetermined light distribution is produced with imaging of the edge of the light source as a cut-off line.

A lighting device having a light source, an optical element associated with the light source and designed as a reflection lens which, in a central region accommodating an optical axis of the optical element, has a lens section which has a first coupling-in surface on a coupling-in side and a first coupling-out surface on a coupling-out side. The light source is tilted and/or is arranged rotated about the optical axis in the plane running perpendicular to the optical axis, with the formation of an obliquely running edge of the light source, and the first coupling-in surface, the second coupling-in surface, the reflection surface, the first coupling-out surface, and/or the second coupling-out surface of the optical element are shaped in such a way that the predetermined light distribution is produced with imaging of the edge of the light source as a cut-off line.

The present disclosure relates to vehicle lamps, and discloses a reflection-type headlamp module, comprising a light source, a light-collimating element, a reflecting element, and a lens, wherein the light-collimating element is suitable for converging light emitted by the light source and projecting the light; and the reflecting element is arranged on an emergent light path of the light-collimating element, so as to be suitable for reflecting the light emitted by the light source to the lens, and the light is projected by the lens to form an illuminating light pattern. The present disclosure further discloses a headlamp module. Besides, the present disclosure further discloses a headlamp and a vehicle using the headlamp.

The present disclosure relates to vehicle lamps, and discloses a reflection-type headlamp module, comprising a light source, a light-collimating element, a reflecting element, and a lens, wherein the light-collimating element is suitable for converging light emitted by the light source and projecting the light; and the reflecting element is arranged on an emergent light path of the light-collimating element, so as to be suitable for reflecting the light emitted by the light source to the lens, and the light is projected by the lens to form an illuminating light pattern. The present disclosure further discloses a headlamp module. Besides, the present disclosure further discloses a headlamp and a vehicle using the headlamp.

An automotive solid-state headlamp includes a lamp body extending in a longitudinal direction, the lamp body having a rear base portion and a front portion and including a support member and a light-transmissive housing, a plurality of solid-state light sources arranged on the support member at the rear base portion of the lamp body, a drive circuitry electrically coupled to the light sources and arranged at the rear base portion of the lamp body and configured to operate the plurality of light sources when energized and reflector optics arranged at the front portion, wherein the solid-state light sources are configured to emit light towards the reflector optics, the reflector optics including a first reflector optic portion and a second reflector optic portion and wherein each of a plurality of first reflective surfaces disposed on the first reflector optic portion extend in an annular region around the longitudinal direction from the plurality of solid-state light sources towards the first reflector optic portion.

In an illumination device, an incidence angle of a laser beam, which is scanned by a laser beam scanning mechanism, with respect to a wavelength conversion member is set to an angle where the laser beam does not directly enter a projection lens when the wavelength conversion member is damaged, chipped or fallen off, and a laser light source and the laser beam scanning mechanism are located at a position corresponding to at least one of an upper side and a lower side of a light distribution pattern with respect to the wavelength conversion member, and are disposed to be deviated to either one of one side corresponding to a left side of the light distribution pattern and other side corresponding to a right side of the light distribution pattern.

In an embodiment an automotive solid-state headlamp includes a lamp body extending in a longitudinal direction, the lamp body having a rear base portion and a front portion and including a support member disposed in a light-transmissive housing, a plurality of solid-state light sources arranged on the support member at the rear base portion of the lamp body, and a drive circuitry electrically coupled to the light sources and arranged at the rear base portion of the lamp body and configured to operate the plurality of light sources when energized, wherein the plurality of light sources, when energized, are configured to cause the solid-state lamp to emit, through the light-transmissive housing (a) a luminous flux of at least 1500 lumens +/−10% when energized with a 13.2 Volt test voltage, or of at least 1750 lumens +/−10% when energized with a 28 Volt test voltage, or (b) a luminous flux of at least 1350 lumens +/−10% when energized with a 13.2 Volt test voltage, or of at least 1600 lumens +/−10% when energized with a 28 Volt test voltage.