F21S41/322

Vehicle lamp
11624487 · 2023-04-11 · ·

A vehicle lamp has a light guiding body having a light guide section having a dimension in which a dimension in one direction perpendicular to an optical axis of the light emitted from the light source is smaller than a dimension in other direction perpendicular to the optical axis and the one direction, an incidence section that causes the light emitted from the light source to enter the light guide section, and an emission section that emits the light guided inside of the light guide section to outside of the light guide section, the shade has an opening section through which light that has entered the incidence section passes, and at a cross section in the one direction, the optical axis is located at a position offset toward one side in the one direction with respect to a central axis of the light guide section.

VEHICLE LIGHTING DEVICE, VEHICLE INVISIBLE LIGHT PROJECTION DEVICE, AND TARGET OBJECT DETECTION DEVICE

Disclosed are a vehicle lighting device, and an invisible light projection device comprising the vehicle lighting device. The vehicle lighting device comprises a light source, a rotary actuator, a light distribution element and a controller. The light source is mounted on a rotating shaft of the rotary actuator and the controller is adapted to control a light-emitting state of the light source creating different light forms. The vehicle lighting device creates a range of light distribution with less light sources, and has good heat dissipation capability. The invisible light projection device comprises a light source of an invisible light-emitting element, the rotary actuator, and the controller, which is adapted to control the light-emitting state of the invisible light-emitting element at different rotation positions creating light distribution of invisible light. The invisible light projection device can carry out invisible light irradiation on a dark area of vehicle lighting, improving vehicle safety.

Automotive lighting and/or signaling device and assembly method thereof

A lighting and signaling device for automotive vehicles, comprising a container body delimiting a containment housing closed by a lenticular body, which accommodates at least one first light source and is closed by a lenticular body, a first light guide configured to receive as input at least partially the light beam produced by the first light source, transmits the light beam by total internal reflection along a first prevailing propagation direction and sends it as output from the lenticular body. A fixing and/or screen element, opaque to the light beam is associated with the first light guide at a first interface wall, and is fixed either directly or indirectly onto the container body to mechanically block the first light guide onto the container body. The first light guide is mechanically fixed to the fixing and/or screen element by at least one first welding portion which projects from the first interface wall.

CONDENSER, AND HIGH-AND-LOW-BEAM INTEGRATED VEHICLE LAMP MODULE
20230142357 · 2023-05-11 ·

Disclosed is a condenser and a high-and-low-beam integrated vehicle lamp module, the condenser comprises at least one light incident portion, a light-transmitting portion, and a light emergent portion, wherein a 50L dark area light shape forming structure is formed on the light-transmitting portion; the 50L dark area light shape forming structure protrudes from a surface of the light-transmitting portion and has a slope surface; and the distance from the slope surface to the surface of the light-transmitting portion gradually increases from a position close to the light incident portion to the light emergent portion. Since the 50L dark area light shape forming structure protrudes out of the surface of the light-transmitting portion and has the slope surface, in a high-beam illumination mode, some light is emitted from the 50L dark area light shape forming structure to a 50L test point.

VEHICLE LIGHT GUIDE BODY AND VEHICLE LIGHTING UNIT
20230144042 · 2023-05-11 · ·

A vehicle light guide body includes an incident surface that light from the light source enters, a first reflective surface that internally reflects the light that has entered from the incident surface to form nearly parallel light, a second reflective surface that internally reflects the light from the first reflective surface, a third reflective surface provided in a position located in front of the second reflective surface in a front-rear direction and in a portion in at least one of end faces in a left-right direction, a light shielding part that shields a part of the light reflected by the second reflective surface, and a light emitting surface that emits the light that has been internally reflected by the second reflective surface and has passed through the light shielding part to illuminate a headlight pattern in front of a vehicle.

VEHICLE HEADLIGHT

The disclosure relates to a vehicle headlight (20), for example a motor vehicle headlight, wherein the vehicle headlight comprises a light source assembly (11) and a primary optics (200A), for example a press-molded primary optics, for example a one-piece primary optics (200A), wherein the primary optics (200A) comprises at least one light tunnel (208) and a wedge-shaped light conducting part (209) having at least one light exit surface (209A), for example optically effective light exit surface (209A), wherein the light tunnel (208) comprises at least one light entrance surface (201), for example an optically effective light entrance surface (201), into which light generated by means of the light source assembly (11) can be irradiated, wherein the light tunnel (208) transitions into the light conducting part (209) at a bend (207), and wherein the vehicle headlight comprises a secondary optics (200B) with an optically effective light exit surface (202) for imaging a light exit surface (209A) of the primary optics (200A) and/or of the light conducting part (209) or for imaging the bend (207).

PRIMARY OPTICAL STRUCTURE, HIGH-BEAM LIGHTING DEVICE, ANTI-GLARE HIGH-BEAM LAMP AND VEHICLE

Disclosed are a primary optical structure, a high-beam lighting device, and an anti-glare high-beam light. The primary optical structure comprises a reflection unit and a shading structure located in front for blocking part of the reflected light from the reflection unit. The primary optical structure is configured for use in a left vehicle lamp or a right vehicle lamp, where the shading structure is arranged at a left side portion or a right side portion of the lamp, respectively. The light blocked by the shading structure and the light that is not blocked are bounded by a right side edge or a left side edge respectively, and an upper side edge of the shading structure. In a vehicle lamp, the primary optical structure can form a high-beam profile having a dark area to prevent glare, such that the dark area formed has an adjustable width and position, improving driving safety.

ILLUMINATION APPARATUS FOR A MOTOR VEHICLE

An illumination apparatus for a motor vehicle having at least one light source from which light is emitted when the illumination apparatus is in operation, a collimation optical system through which, when the illumination apparatus is in operation, the light emitted from the at least one light source passes at least in part, and a secondary optical system with at least one array of cylinder lenses arranged adjacently on a face, through which, when the illumination apparatus is in operation, the light emitted by the collimation optical system passes at least in part, wherein the secondary optical system has an entry face and an exit face for the light emitting from the collimation optical system. The secondary optical system being arranged such that the exit face of the secondary optical system forms an angle unequal to 0° or unequal to 180° with the vertical when the illumination apparatus is installed.

POLICE VEHICLE EXTERIOR LIGHT CONTROL

Systems and methods are disclosed for a police vehicle exterior light control. An example disclosed police vehicle includes first beacons positioned on a chassis of the police vehicle, second beacons positioned on a lightbar of the police vehicle, and a plurality of spotlights on the lightbar. The example police vehicle also includes a light control unit that tracks a location of wearable nodes associated with a police officer. Additionally, the light control unit illuminates the area around the police officer using selected ones of the plurality of spotlights.

Optical System for Motor Vehicle Headlight

An optical system for a motor vehicle headlight, wherein the system includes at least two optical elements, including a light coupling area, a light decoupling area, a lateral surface which delimits the optical element and which has an optically effective aperture edge for forming a bright/dark boundary in a far-field light distribution producible with the optical system. The optical system includes at least two anterior optics, wherein an anterior optic is associated with each optical element, wherein a first anterior optic is configured to direct light beams along a first coupling direction onto the light coupling area of the optical element associated with it. A second anterior optic is configured to direct light beams along a second coupling direction onto the light coupling area of the optical element associated with it, wherein the first anterior optic and the first optical element are configured to produce a first far-field light distribution, wherein the second anterior optic and the second optical element are configured to produce a second far-field light distribution, which lies below the bright/dark boundary of the first far-field light distribution.