Patent classifications
F21S41/686
LIGHT SHIELD
A light shield comprising a clamping mechanism, a shield and a motor, wherein a light-outlet groove is formed in the clamping mechanism, the shield is arranged on the clamping mechanism in a reciprocating mode through a limiting mechanism, and the motor is used for driving the shield to move back and forth along the clamping mechanism, thereby enabling the shield to conveniently block or unblock the light-outlet groove; according to the present invention, the variation of the light amount and the light pattern of the automobile headlamp can be achieved through blocking or unblocking the light-outlet groove by the shield, and through changing the reflected light pass region of the reflector;
Vehicle lamp
A vehicle lamp includes a light source, a rotation reflector that includes a reflective surface that reflects emission light emitted from the light source while rotating, a projection lens that projects the reflected light from the rotation reflector to a front of the vehicle, and a movable shade provided between the rotation reflector and the projection lens. The movable shade is configured to be movable between a first position where the reflected light passes when the reflected light is projected to the front side of the vehicle and a second position where at least a part of incident light that is incident from the projection lens is shielded so as not to reach the rotation reflector.
Vehicle lamp
A vehicle lamp includes a light source, a rotation reflector that includes a reflective surface that reflects emission light emitted from the light source while rotating, a projection lens that projects the reflected light from the rotation reflector to a front of the vehicle, and a movable shade provided between the rotation reflector and the projection lens. The movable shade is configured to be movable between a first position where the reflected light passes when the reflected light is projected to the front side of the vehicle and a second position where at least a part of incident light that is incident from the projection lens is shielded so as not to reach the rotation reflector.
Illumination Device for Vehicle Headlamp
An illumination device for a vehicle headlamp that provides headlamp levelling. The illumination device includes a primary light module configured to emit light in a main direction, wherein the primary light module is rotatable around a rotation axis; a moveable shield cover for shielding the primary light module; and a motion device for moving simultaneously the primary light module around the rotation axis and the shield cover with respect to each other between (a) non-illuminating positions, wherein the shield cover is in front of the primary light module, and (b) illuminating positions, wherein the shield cover is moved away from the light path of the light module. In each illuminating position, the primary light module is in a defined angular position of a determined operating angular range around the rotation axis to project the light distribution in different angular positions in front of the illumination device for headlamp levelling.
Vehicle lamp having switching structure for low-beam and high-beam headlights
A vehicle lamp having a switching structure for low-beam and high-beam headlights is provided. The vehicle lamp includes a heat dissipating device, an LED light source, an electromagnet, a reflector assembly, a lens unit, a light-shaping plate, a driving rod, and an intermediate plate. The LED light source and the electromagnet are disposed on the heat dissipating device, and the light-shaping plate is rotatably disposed on the electromagnet. The driving rod is disposed between the electromagnet and the light-shaping plate, and the electromagnet drives the driving rod to synchronously drive the light-shaping plate to be moved to a first position or a second position. The intermediate plate is replaceably connected between the lens unit and the heat dissipating device.
Vehicle headlamp
A light source, a reflector, and a projection lens, the reflector including a first reflective surface and a second reflective surface. The first reflective surface includes a first focal point and a second focal point positioned near a lens focal point. The second reflective surface includes a first focal point and a second focal point positioned on a light-emitting surface side relative to the lens focal point. The system provides a high beam light distribution pattern having a hot zone in the center.
Vehicle headlamp
A light source, a reflector, and a projection lens, the reflector including a first reflective surface and a second reflective surface. The first reflective surface includes a first focal point and a second focal point positioned near a lens focal point. The second reflective surface includes a first focal point and a second focal point positioned on a light-emitting surface side relative to the lens focal point. The system provides a high beam light distribution pattern having a hot zone in the center.
MICRO-LENS ARRAY PROJECTION DEVICE, LIGHTING DEVICE AND VEHICLE
A micro-lens array projection device has at least one light source, a field lens array, a projection lens array, and a pattern template arranged in a light beam path coming from the light source between the field lens array and the projection lens array for generating a light pattern from the light emitted by the light source. The pattern template is formed by a microslide array having at least two microslides. At least one microslide can be moved by at least one actuator in a plane located perpendicular to an optical axis between the field lens array and the projection lens array.
Vehicle headlight device
A vehicle headlight device includes: a sensor acquiring information on an object in front of a host vehicle; a first lighting; a second lighting including a laser light, a movable mirror element reflecting the laser light, and an actuator driving the movable mirror element; and at least one processor that controls a light distribution pattern formed by the first lighting such that an irradiation suppressed site where the irradiation by the first lighting is reduced is included in a dark region where the irradiation by the first lighting is reduced, the irradiation suppressed site including at least a part of an irradiation suppression target object, set a laser light distribution pattern in a region not including the irradiation suppressed site and included in the dark region, and control the actuator such that the laser light is reflected in the laser light distribution pattern.
VEHICLE LAMP
A vehicle lamp includes a light source, a rotation reflector that includes a reflective surface that reflects emission light emitted from the light source while rotating, a projection lens that projects the reflected light from the rotation reflector to a front of the vehicle, and a movable shade provided between the rotation reflector and the projection lens. The movable shade is configured to be movable between a first position where the reflected light passes when the reflected light is projected to the front side of the vehicle and a second position where at least a part of incident light that is incident from the projection lens is shielded so as not to reach the rotation reflector.