Patent classifications
F21S41/00
Vehicular lamp
A clearance lamp (20) including an LED, a light guide (23) that receives light from the LED on its one end surface and guides the light therein to emit the light forward from the emitting surface (23c) extending along the extending direction of the light guide; and a back surface portion (26b) of a clearance lamp body (26) to which the light guide is attached. The light guide includes a bar-shaped light guide body (23b), a first extended portion (23f) extended downward from the light guide body, a second extended portion (23g) extended rearward from an extended end of the first extended portion, and a fixing portion (23h) that is formed in the second extended portion to fix the light guide to the back surface portion of the clearance lamp body.
Illumination device and vehicle
Provided is an illumination device which has a coherent light source that emits a first coherent light beam and a second coherent light beam, an optical device that diffuses the first coherent light beam to illuminate a first illumination zone and diffuses a wave of the second coherent light beam to illuminate a second illumination zone, and a timing control unit that individually controls incidence timing of the first coherent light beam and the second coherent light beam on the optical device or illumination timing of the first illumination zone and the second illumination zone, wherein the optical device includes a first diffusion region on which the first coherent light beam is incident, and a second diffusion region on which the second coherent light beam is incident, the first diffusion region is capable of illuminating the first illumination zone by diffusion of the incident first coherent light beam.
VEHICLE LAMP
A first lamp unit includes a plurality of first light-emitting elements arranged in a vehicle width direction. A second lamp unit includes a plurality of second light-emitting elements arranged in the vehicle width direction. A wiring channel of a first type lights at least one of the first light-emitting elements by supplying power thereto, thereby forming a light distribution pattern of a first type. A wiring channel of a second type connects at least one of the first light-emitting elements in series with at least one of the second light-emitting elements, and lights these by supplying power thereto, thereby forming a light distribution pattern of a second type. The position of a light-dark boundary that extends vertically in the light distribution pattern of the first type is different from the position of a light-dark boundary that extends vertically in the light distribution pattern of the second type.
PRIMARY OPTICAL UNIT, SECONDARY OPTICAL UNIT, MODULE, ARRANGEMENT, VEHICLE HEADLIGHT, AND HEADLIGHT SYSTEM
In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.
PRIMARY OPTICAL UNIT, SECONDARY OPTICAL UNIT, MODULE, ARRANGEMENT, VEHICLE HEADLIGHT, AND HEADLIGHT SYSTEM
In various embodiments, an optical unit for a radiation source matrix is provided. The optical unit may include a plurality of coupling surfaces, which are arranged in at least one line, and at least one decoupling surface. At least one coupling surface, which is arranged at a line end of the line formed by the coupling surfaces arranged in at least one line, is widened when viewed in the direction of the at least one line.
VEHICULAR LIGHT
The objective of the invention is to provide a vehicular light equipped with an odd-shaped lens wherein light distribution loss has been suppressed. This vehicular light is equipped with: a light source unit comprising at least five light-emitting chips disposed horizontally; and an odd-shaped lens having a convex entry surface on the light source unit side and a convex exit surface in the direction leaving from the light source unit, wherein the entry surface comprises a free-form curved surface whereof the horizontal curvature radius increases gradually from the lens optical axis Z in the outward direction.
Lighting system having pointer device
A lighting system is provided herein. The lighting system includes a spotlight is mounted to a vehicle, a controller for operating the spotlight, and a pointer device for specifying an intended target. The controller aims the spotlight in the direction of the intended target based on input provided by the pointer device.
HEADLIGHT MODULE AND HEADLIGHT DEVICE
A headlight module includes a light source, a light distribution control element and a projection optical element. The light source emits light. The light distribution control element forms a light distribution pattern by changing a divergence angle of the light incident therein. The projection optical element projects the light distribution pattern. The light distribution control element includes a first light distribution formation part configured to form a high luminosity region in the light distribution pattern and a second light distribution formation part configured to form a low luminosity region in the light distribution pattern. The low luminosity region is lower in luminosity than the high luminosity region.
HEADLIGHT MODULE AND HEADLIGHT
A headlight module includes: a light source that emits light; a projection lens that receives and emits the light; a holder including a flexible portion having a length in a direction of an optical axis of the lens and having a fixed end and a movable end, the holder holding the lens movably relative to the light source by holding the lens with the movable end; and a driver that moves the lens. The lens is translated on a plane perpendicular to the axis due to deflection of the flexible portion. The holder includes first and second flexible portions including plate-like portions parallel to the axis and perpendicular to each other. One end of the first flexible portion is the fixed end. Another end of the first flexible portion is connected to one end of the second flexible portion. Another end of the second flexible portion is the movable end.
HEADLAMP INCLUDING MATRIX STATIC BENDING LIGHTS OPTICAL SYSTEM
A headlamp including a matrix static bending lights (SBL) optical system, which enables light to be turned on/off. The headlamp includes a headlamp body installed in a front region of a vehicle and including a main optical system for irradiating light, corresponding to one of a low beam headlight, a high beam headlight, and a glare free high beam (GFHB) headlight, onto the front of the vehicle, a reflective structure disposed on one side surface of the inside of a housing of the headlamp body with respect to a direction intersecting an installation reference direction of the main optical system and including a plurality of reflective surfaces, and a light source unit disposed apart from the reflective structure and including a plurality of light source chips that target at a reflective surface of the reflective structure and irradiate light onto the targeted reflective surface.