F21W2102/14

Vehicle lamp
10760761 · 2020-09-01 · ·

A vehicle lamp includes a projection lens, and a light source disposed behind the projection lens. The vehicle lamp is configured to form a required light distribution pattern by irradiating light emitted from the light source forward through the projection lens. A movable lens configured to be movable in a required direction intersecting with an optical axis of the projection lens is disposed between the projection lens and the light source. A maximum luminous intensity position of the light distribution pattern is changed by moving the movable lens in the required direction.

LASER BASED ILLUMINATION DEVICE, AND VEHICLE HEADLAMP WITH SUCH LASER BASED ILLUMINATION DEVICE
20200191352 · 2020-06-18 ·

An illumination device comprises at least a laser (1) emitting a laser beam (6) of light of a first wavelength, a wavelength converting member (5) converting at least part of the light of the first wavelength into light of a second wavelength, a scanning unit (4) adapted to scan the laser beam (6) across the wavelength converting member (5) and an imaging optics (2) imaging a light emitting face of the laser (1) via the scanning unit (4) onto the wavelength converting member (5). In the proposed device, the laser beam (6) is guided via reflection at a reflective member (3) to the wavelength converting member (5). The reflective member (3) comprises a combination of at least a first and a second reflective element (8, 9), wherein the first and second reflective elements (8, 9) are formed and arranged such that the light emitting face of the laser (1) is imaged as a mirror-inverted image on the wavelength converting member (5) via the first reflective element (8) and as a non-mirror-inverted image via the second reflective element (9), both images being superimposed on the wavelength converting member (5). Due to this reflective member, intensity fluctuations in the image of the light emitting face on the wavelength converting member are reduced without enlarging the image.

LAMP FOR VEHICLE
20200180504 · 2020-06-11 · ·

A lamp for a vehicle includes a light source unit that generates light and an optical unit for guiding the light. The light source unit includes a plurality of light sources arranged in a matrix shape, and the optical unit includes a plurality of optical members disposed in a traveling direction of the light. The light generated from the plurality of light sources passes through the optical unit to form a beam pattern.

VEHICLE LAMP DEVICE AND HIGH-SPEED LIGHTING VEHICLE LAMP MODULE
20200156528 · 2020-05-21 ·

A headlight device is provided. The headlight device includes a main headlight module and a high-speed headlight module. The main headlight module is capable of generating a first lighting area having a light pattern that complies with the regulations of low beam headlamps. In addition, the main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane.

HEADLIGHT DEVICE AND BENDING HEADLIGHT MODULE THEREOF
20200158306 · 2020-05-21 ·

A headlight device and a bending headlight module thereof are provided. The headlight device includes a main headlight module and a bending headlight module. The main headlight module is capable of generating a first lighting area which is a light pattern that complies with the regulations of low beam headlamps. The main headlight module includes a main optical axis, and the main headlight module defines a horizontal plane and a vertical plane perpendicular to the horizontal plane, and the main optical axis is parallel to the horizontal plane and the vertical plane. The bending headlight module is disposed close to the main headlight module, and the bending headlight module includes a first reflecting unit, a first lighting unit, a first cut-off plate unit, and a first lens unit.

Lamp for vehicle and method for controlling the same
10655819 · 2020-05-19 · ·

A vehicle lamp includes: a light source unit including one or more light sources and configured to generate light; a reflector configured to reflect at least part of the light generated by the light source unit; and a lens configured to transmit therethrough a first portion of the light that is generated by the light source unit and that is reflected by the reflector to the lens. The reflector includes: a reflective part configured to reflect, to the lens, the first portion of the light generated by the light source unit; and a non-reflective part configured not to reflect, to the lens, the light generated by the light source unit. The reflective part and the non-reflective part of the reflector are configured to selectively reflect the light generated by the light source unit towards the lens to output a light distribution pattern from the vehicle lamp.

DOUBLE-ROW MATRIX ILLUMINATION MODULE AND AUXILIARY ILLUMINATION METHOD THEREOF
20200132268 · 2020-04-30 ·

The invention relates to a double-row matrix illumination module, wherein a light source part comprises an LED circuit board and a heat sink that are secured to each other; a primary optical system comprises a primary optical element mounting bracket, a primary optical element press plate and an LED circuit board. Primary optical elements are all mounted on the primary optical element mounting bracket in position. The primary optical elements are consisted of two layers, wherein the upper layer is primary optical element A and the lower layer is primary optical element B. The primary optical element mounting bracket configured as a base component for mounting and positioning comprises two rows of rectangular holes for fixing light-incident ends of the primary optical element A and the primary optical element B respectively and separating the light-incident ends from each other. The invention can realize anti-dazzling high beam function, low beam follow-up steering function, high beam follow-up steering; regarded as a whole, the follow-up steering function can be realized for the high beam and the low beam, thereby improving illumination experience when steering. Structurally, the invention is simple and compact, accurate in positioning, convenient for disassembly and assembly, easy to guarantee the actual product quality.

Luminous motor-vehicle device, and lighting and/or signalling unit equipped with such a device
10605425 · 2020-03-31 · ·

A luminous device including a first row of light sources for generating first unitary beams and a second row of light sources for generating second unitary beams. The first unitary beams have a sloped profile. The first unitary beams and second unitary beams are associated so as to construct a resultant beam provided with a slope and with a section extending laterally from the slope.

LED light source high-beam and low-beam integrated automobile lamp module with ADB function

Disclosed is an LED light source high-beam and low-beam integrated automobile lamp module with an ADB function, comprising a condenser (1), high-beam LED light sources (2), a low-beam LED light source (3), an auxiliary reflector (4), a reflector (5) and a lens (6). A block cavity structure (7) is arranged in the middle of a left or right portion of the condenser (1), and the number of the high-beam LED light sources (2) is at least two. An LED light source corresponding to a rear end of the block cavity structure on the condenser (1) is in a lit-up state when being in a full-high-beam working state, and light emitted thereby is transmitted by the block cavity structure and then is emitted forwards, so as to form a part of a high-beam light shape.

Light source module and illumination device comprising the same

The invention provides a vehicle lamp which includes a lens, a lighting module, and a mask. The lens includes an optical axis. The lighting module includes a first LED lighting source which includes a first substrate to dispose a plurality of LEDs on the first substrate and includes a first lighting projection direction parallel to the optical axis for emitting a first light beam through the lens to a projection plane. The mask is located between the lens and the first lighting source, and includes an edge for partially shading the first light beam to form a cutting line between a light area and a dark area on the projection plane. The first LED lighting source is adjacent to the mask in a distance less than 5 mm.