A lamp for a vehicle includes a light output device configured to emit laser light including visible light, and a light sensing device configured to sense the visible light. The light sensing device includes a filter configured to separate a portion of light from the visible light based on wavelengths of the visible light, and an optical sensor configured to sense the portion of light separated by the filter.

A headlight module includes a light source, a light guide element, and a projection optical element. The light source emits light. The light guide element has a reflecting surface for reflecting light emitted from the light source and an emitting surface for emitting light reflected by the reflecting surface. The projection optical element projects light emitted from the emitting surface. In a direction of an optical axis of the projection optical element, an end portion on the emitting surface side of the reflecting surface includes a point located at a focal position of the projection optical element.

A vehicle lamp includes a plurality of light emitting modules that are vertically stacked with each other in a thickness direction, each of the light emitting modules including a substrate and a plurality of semiconductor light emitting devices located on the substrate, and partition walls located between the semiconductor light emitting devices, the partition walls passing through each of the light emitting modules in the thickness direction. The semiconductor light emitting devices provided in different light emitting modules among the light emitting modules are configured to emit light having different wavelengths.

A headlight unit includes: a light source that emits a light beam for irradiating a forward area in a traveling direction; a light guide portion that receives the light beam and forms planar light having a divergence angle; a projection lens portion that projects the planar light forward; and a drive unit that changes a position of the projection lens portion. The drive unit is disposed in a region overlapping with the projection lens portion, as optically viewed from an optical axis direction of the light guide portion or the projection lens portion.

A lighting device includes: a liquid crystal element having electrode pattern including a first portion and a second portion; drive circuit connected to the electrode pattern; polarizer disposed in front of the liquid crystal element and separated from the liquid crystal element in optical axis direction; analyzer disposed at rear of the liquid crystal element, and separated from the liquid crystal element in optical axis direction, wherein the polarizer and the analyzer constitute crossed Nicol polarizers; light source for supplying lights to the liquid crystal element within a predetermined incident angle range; and projection optical system projecting lights transmitted through the liquid crystal element forwardly; wherein the polarizer and the analyzer locally overlap with the liquid crystal element in projection normal to the liquid crystal element, and when the light source is turned on, the drive circuit supplies drive signal to the first portion of the electrode pattern which applies or releases voltages in compliance with circumstances, and supplies drive signal to the second portion of the electrode pattern which continuously applies voltage, lights transmitting through the first portion of the electrode pattern and projecting forward transmit both the polarizer and the analyzer, and lights transmitting through the second portion of the electrode pattern and projecting forward include components which do not transmit at least one of the polarizer and the analyzer.

Provided is a lens assembly applied to a head lamp, and the lens assembly may fix each of a plurality of lenses in an appropriate position to maintain an appropriate distance between the light source and the lens, thereby acquiring a resolution required by a high-resolution adaptive driving beam (ADB) lamp.

A headlamp for vehicles is provided with a light source unit a matric of light sources. An optics unit is positioned in front of the light source unit in the main beam direction which focuses the light sources into light spots in a predefined light distribution. The light source unit is positioned at a predefined distance to the light entry surface on the optics unit along an optical axis. An optics element that moves transverse to the optical axis of the light source unit and/or optics unit is placed between the light source unit and a light emission surface of the optics unit. The light spots are in a first position when the adjustable optics element is in a first setting, and the same light spots are offset from the first position along a displacement path when the adjustable optics element is in a second setting.

A laser lamp module and a laser lamp system using the same, and more particularly, a laser lamp module capable of implementing a highlight zone and a shadow zone by selectively positioning a plurality of beam splitters in a path to which a beam is emitted from a laser light source to adjust outputs of beams reflected from the beam splitters, and a laser lamp system using the same.

A lamp for a vehicle including a light source part including a board, and a plurality of light sources installed on the board, alight concentrating lens part that concentrates light irradiated from the light source part, including a first optic, and a second optic connected to the first optic, and that is rotatable, an output lens part, to which light concentrated by the first optic or the second optic is input and from which the light is output to an outside, and a switching driving part that provides driving force that rotates the light concentrating lens part.

Method for operation-optimized control of a deflection unit (DU) for a light module. The light module is designed to emit segmented light distribution. The light module includes the DU, with which a native resolution of the light module can be visually increased by at least temporary beam deflection via the DU. The method includes: a) receiving a setpoint operating signal (SOS) which contains information on at least one of: setpoint's energy efficiency, temperature, image resolution, image sharpness, clarity, or offset correction; and b) manipulating a control variable (CV) of the DU depending on the SOS, wherein the extent and temporal process of deflection by the DU occurs depending on the CV. At least two of the following aspects of the deflection, predetermined by the CV, are manipulated in amount and/or time period: amplitude; zero position; temporal rate of change; signal basic form; or time period between the zero position passes.