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.

A lighting device comprising at least four optical devices. Each optical device has an associated light source and comprises a first surface with a plurality of micro sized facets. Each facet has a respective orientation and said plurality of facets has an optical axis which extends parallel to the normal vector to an average orientation of all said respective orientations. The optical devices are divided over at least two sets of optical devices which are designed to mutually issue a different pattern during operation as the optical devices of different sets are arranged in a mutually alternating manner.

A lamp for a vehicle includes a first light source unit including a plurality of first light sources and for irradiating a first light that forms a first beam pattern, a second light source unit including a plurality of second light sources and for irradiating a second light that forms a second beam pattern, a first reflector including a plurality of first reflection units corresponding to the plurality of first light sources and for reflecting the first light, and a second reflector including a plurality of second reflection units corresponding to the plurality of second light sources and for reflecting the second light. In particular, the plurality of first light sources are disposed along an arc having a first curvature, and the plurality of second light sources are disposed along an arc having a second curvature, the second curvature is greater than the first curvature.

This invention is a projector headlight that, while offering dual beam patterns, boasts a 100% utilization of the light emitted from a light source by one of the following methods: (1) employing a reflective cutoff shield means to reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern, (2) using reversible cutoff shield means to reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern with no moving part involved, (3) utilizing a selective light-filter cutoff means to selectively reflect the incoming light from said light source back to the reflector to enhance the illumination in low-beam pattern without making use of any moving part, (4) using a low-beam light-emitting subassembly and a high-beam light-emitting subassembly that are separated by partition means to achieve dual beam patterns with no moving part, or (5) adopting a low-beam light-emitting subassembly in low-beam pattern and a high-beam light-emitting subassembly in high-beam pattern without any moving part.

An illumination apparatus that illuminates an illumination zone having a first direction and a second direction crossing the first direction is provided with a light source to emit a coherent light beam, and a diffraction optical device to diffract the coherent light beam incident from the light source. The diffraction optical device diffracts the incident coherent light beam so that a width of the illumination zone in the second direction gradually becomes wider along the first direction of the illumination zone from a nearer side to the diffraction optical device.

The present invention relates to an optical element (1), an optical module and a vehicle. The optical element (1) comprises: a light incident section (10) for receiving light directly from a light source; a light exit section (30) having a focal plane (P); and a third section (20) that directs light from the light incident section (10) toward the light exit section (30) in a predetermined manner to generate a predetermined low beam distribution or high beam distribution, where the optical element (1) is implemented integrally.

A lens unit, a lens for a low-beam illumination module, a low-beam illumination module and a vehicle. The lens unit includes a rear surface and a front surface; the lens unit has a focal line, and the focal line is a straight line perpendicular to a light emitting direction of the lens unit; the rear surface and the front surface are adapted to project light rays passing through the focal line into parallel light rays, and the front surface is a free-form curved surface. The lens unit has the optical characteristics of a cylindrical lens, and is able to cause parallel incident light to be focused into a line instead of a focal point upon passing through the lens unit.

An illumination device for a motorcycle headlamp, which device is configured to create a segmented light pattern and includes: (i) a plurality of light sources, at least some of which are configured to be activated independently from each other, (ii) a segmented light guide unit, including a plurality of light guide elements and a light homogenization body, and (iii) a projection lens, which is configured to receive the light emitted from the collective light exit surface of the light homogenization body and to project the segmented light pattern, wherein at least some of the light guide elements are part of a first group of light guide elements, said first group having a defined geometric shape of the light entry surface, which is limited by four corners connected by four side edges (left, right, lower, and upper) wherein three of the side edges are straight, and the fourth edge has a rounded protrusion, which increases the light entrance surface, and is either the left or the right edge of the respective light guide element.

A lamp for an automobile includes a micro lens array (MLA) module that includes an entrance lens array including entrance lenses, an exit lens array including exit lenses, and a shield unit including shields provided between the entrance lens array and the exit lens array. An optical axis of the exit lens, provided in front of at least a portion of the plurality of entrance lenses to face the entrance lens, is spaced apart from an optical axis of the entrance lens in the downward direction and one side direction. A cut-off line region provided on an upper edge of the shield, provided in front of at least a portion of the plurality of entrance lenses to face the entrance lens, is spaced apart from an optical axis of the entrance lens in the downward direction and one side direction.

A headlight module with a minimum of one LED for generating a low beam and with a minimum of one LED for generating a high beam. An optical element is provided into which light from the minimum of one LED for generating the high beam can be emitted. The optical element is arranged as a cover for a portion of the light that can be generated by the LED for generating a low beam. The optical element features a decoupling surface that at least partially includes a surface structure with a composition such that, in the area of the surface structure, light is emitted that can be decoupled from the optical element.