F21W2102/155

VEHICLE LAMP, PROJECTION ASSEMBLY, AND VEHICLE
20250230912 · 2025-07-17 ·

A projection assembly includes a plurality of optical units, and each optical unit includes a reflecting mirror and a lens. The reflecting mirror has a light reflecting surface, and the lens has a light incident surface, the light incident surface is arranged corresponding to the light reflecting surface. Each optical unit has an optical axis extending along an X direction, and the light reflecting surface and the corresponding light incident surface are arranged along the X direction. Part of the plurality of optical units is an asymmetric unit, and the asymmetric unit satisfies that the optical axis and the geometric centerline of the light reflecting surface are spaced apart along a Y direction in a same asymmetric unit.

HEADLAMP FOR VEHICLES
20250290614 · 2025-09-18 ·

The invention relates to a headlamp having lenses and at least one light source. Each lens includes a flat light entry surface and a curved light exit surface. Multiple lenses are integrally connected to one another to produce a predetermined light distribution. The lenses include: a front field light lens designed such that light emitted by the light source is radiated by the front field light lens to form a partial light distribution in a front field area of a low beam distribution; a range lens designed such that light emitted by the light source is reproduced by the range lens to form a partial light distribution in range area of a low beam distribution; and a high beam lens designed such that light emitted by the light source is reproduced to form a partial light distribution in a long-distance area above a cut-off line of the low beam distribution.

Lighting Device for a Motor Vehicle
20250297716 · 2025-09-25 ·

The invention relates to a lighting device for a motor vehicle, the lighting device including a light source and a transparent light guide body with a light coupling region. Light emitted by the light source passes an edge and is deflected from a first light deflection surface to a second light deflection surface and from there to a light emitting surface. In vertical sections through the light guide body, the first light deflection surface forms a first intersection curve, and the second light deflection surface forms a second intersection curve. The total focal point of the deflection system formed by the first and second deflection surfaces is arranged at the edge or in a region of the edge such that the deflection system consisting of the first and second deflection surfaces projects the light beams emitted by the light source as a light distribution with a cut-off line.

VEHICLE LAMP
20250297719 · 2025-09-25 ·

A lamp has a plurality of independently luminance-controllable pixels arranged in a matrix. The lamp illuminates a first area that contains a cutoff line in a low beam light distribution, with a first beam having an intensity distribution ascribed to a luminance distribution of the plurality of pixels. A fixed light distribution lamp covers a second area that contains a lower end of the low beam light distribution, and illuminates the second area with a second beam having a fixed intensity distribution. A controller sets a predetermined luminance distribution independent of a pitch angle of a vehicle body to the plurality of pixels of the lamp, and changes a position of the cutoff line according to the pitch angle, so as to turn off at least one pixel that corresponds to an area above the cutoff line.

Lamp fitting, and vehicular headlamp

A vehicular headlamp (1) serving as a lamp fitting includes: a board (40) on which a first light source (41) and a second light source (42) are mounted; a heat sink (20); and a reflector unit (50) that presses the board (40) against the heat sink (20) and reflects a part of light emitted from the first light source (41) and the second light source (42), in which the board (40) has recesses (45) which are recessed portions of side surfaces (40sf) facing each other, the first light source (41) and the second light source (42) are positioned at inner positions with respect to a bottom portion (45B) of each of the recesses (45), and the reflector unit (50) presses parts of the board (40) that are positioned at outer positions with respect to the bottom portion (45B) of each of the recesses (45).

LAMP MODULE AND VEHICLE LAMP INCLUDING THE SAME
20250334243 · 2025-10-30 ·

A lamp module includes a light source that generates light; and a light guide for guiding the light incident thereto from the light source to be emitted. The light guide includes: a light-receiving portion to which the light is incident from the light source; and a guiding member at allows at least a portion of the light incident on the light-receiving portion to be transmitted to a light-emission portion and emitted from the light-emission portion to form a predetermined beam pattern. The guiding member includes: a lower reflective portion that is disposed under an optical axis of the light-emission portion and reflects a portion of the light incident on the light-receiving portion upwardly of the optical axis; and an upper reflective portion that is disposed above the optical axis and reflects the light reflected from the lower reflective portion toward the light-emission portion.

Vehicle lamp, and control device and control method for same

Provided is a lamp mounted on a vehicle where a lamp housing of the lamp is equipped with a lamp camera that captures an image of an object existing outside the vehicle and a lamp unit of which light distribution of emitted light beams is controlled to change based on positional information of the object captured by the lamp camera, in which the lamp camera has an imaging optical axis directed in a predetermined direction with respect to the vehicle, and the lamp unit is configured such that an illumination optical axis is controlled to change in an up-down direction based on the positional information of the object.

Vehicle headlight
12449105 · 2025-10-21 · ·

A vehicle headlight (1) includes: a first light emitting optical system (LE1) that emits first light (L1); a second light emitting optical system (LE2) that emits second light (L2); a projection lens (35); and a beam shaper (50), in which the beam shaper (50) includes a main member (110) and a reinforcing member (120) overlapping the main member (110), the main member (110) includes a base portion (53) having a part that includes a front end of the main member (110) and does not overlap the reinforcing member (120) and a part that overlaps the reinforcing member (120) and to which the reinforcing member (120) is fixed, and an upper surface of the base portion (53) reflects a part of the first light (L1) toward the projection lens (35) in such a way as to form a cutoff line (CL) of a low beam light distribution pattern (PL).

VEHICLE LAMP
20250361997 · 2025-11-27 · ·

A vehicle lamp includes a light source, and a lens. The lens includes a central region centered on an optical axis of the lamp and a peripheral region located around the central region. A rear surface of the peripheral region is formed with plural total reflection prism elements which reflects light emitted from the light source toward the front of the vehicle lamp in a state of being aligned in a concentric circular form centered on the optical axis. The rear surface of the peripheral region includes an inner periphery-side region and an outer periphery-side region. The plurality of total reflection prism elements form a first annular concave curved surface centered on the optical axis as an envelope surface in the inner periphery-side region and form a second annular concave curved surface centered on the optical axis as an envelope surface in the outer periphery-side region.

VEHICLE LAMP
20250369582 · 2025-12-04 ·

A vehicle lamp includes a light source that radially emits light beam diagonally upward toward front, a projection lens that projects light beam emitted from the light source toward a front of a vehicle, and a reflection optical system that reflects the light beam emitted from the light source toward the projection lens, wherein the reflection optical system has a first reflection surface and a second reflection surface that are located diagonally above and in front of the light source, the first reflection surface forms a surface that is curved in an outward convex shape in the vertical cross section to reflect the light beam toward the projection lens while condensing the light beam, and the second reflection surface forms a surface that is curved in an inward concave shape in the vertical cross section to reflect the light beam toward the projection lens while diffusing the light beam.