Patent classifications
B60Q1/0058
Lighting device for a motor vehicle
A lighting device for a motor vehicle including a housing covered by a lens in a light main radiation direction, and at least one supporting plate for multiple illuminants. Partially different light functions are assigned to the illuminants. A recess, which is formed by the housing and which forms at least part of the function of a reflector, is assigned to one of the light functions. The recess has a volume which is multiple times smaller compared to the housing volume, and only such a part of the supporting plate, including at least one illuminant, projects into the recess which is multiple times smaller than a remaining part of the supporting plate, which supports the illuminants for the other light functions. Thus, it is possible to implement the additional light function of a side marker light using the compact lighting device, which has few components and is thus cost-effective.
ILLUMINATION DEVICE FOR VEHICLE, LIGHTING TOOL FOR VEHICLE, WINDOW PANEL ATTACHED WITH LIGHTING TOOL FOR VEHICLE, AND ON-VEHICLE DISPLAY
An illumination device for a vehicle includes: a light source configured to emit a first light forward; and a transmission type surface emitting device that is disposed in front of the light source, that is configured to transmit the first light and that is configured to emit a second light forward.
Lighting device and vehicle lamp including same
Provided are a lighting apparatus that is capable of implementing various stereoscopic effects and a lamp for a vehicle including the lighting apparatus. A volumic type, a depth effect, and a stereoscopic effect of optical patterns emitted after an interaction of excited light of emission layers disposed in adjacent light source modules can be implemented so that various designs of three-dimensional (3D) light can be implemented.
Light device
To provide a light device that can suppress the heat influence. In a tail light having LED chips, an electronic component that turns on the LED chips, and a first substrate, and a second substrate, and a third substrate on which the LED chips and the electronic component are disposed, a plurality of the first substrate, the second substrate, and the third substrate are independently provided, and are spaced from one another.
Vehicle lighting fixture
A vehicle lighting fixture allowing a plurality of lamp units to be attached to a housing with improved operation efficiency is provided. The vehicle lighting fixture includes: a tubular support body having front and rear openings, an inner peripheral surface defining an inner space, and an outer peripheral surface; a first lamp unit supported by the tubular support body in a state where the first lamp unit is arranged in the inner space of the tubular support body, the first lamp unit being configured to emit light from a first light source toward a front side; and a second lamp unit configured to be supported by the tubular support body in a state where the second lamp unit is arranged along the outer peripheral surface of the tubular support body, the second lamp unit being configured to emit light from a second light source to the front side.
LIGHT EMITTING MODULE WITH LIGHT GUIDE PLATE FOR AUTOMOTIVE HEADLIGHT
The present invention provides a light emitting module with a light guide plate for an automotive headlight, which light guide plate includes a front surface for exiting light; a rear surface positioned opposite to the front surface and used as a first light incidence surface for introducing a first light beam; and a side surface positioned at a side of the light guide plate and used as a second light incidence surface for introducing a second light beam. The light guide plate has a number of concave structures at the rear surface thereof for refracting the first light beam downwards towards the ground and for reflecting the second light beam forwards towards the front surface of the light guide plate. The overall output light beam pattern according to the present invention would appear to be uniform.
LIGHT DEVICE FOR A MOTOR VEHICLE
A light device for a motor vehicle, comprising a rod-like light guide (1) having a longitudinal axis (15) connecting two ends of the light guide (1), and a primary light source (2) at least one of the ends of the light guide (1) for emitting primary light rays (10) in the light guide (1). The light guide (1) comprises a front output surface (4) for the output of the primary light rays (10) and at a rear side (12) of the light guide (1) unbinding elements (6) to direct the primary light rays (10) propagating along the light guide (1) to the output surface (4). The light device further comprises at least one reflector unit (7) comprising a secondary light source (8) for emitting secondary light rays (11) and a reflector (9) adapted to reflect and direct the secondary light rays (11) in the form of a light stream (14) to the light guide (1), wherein in the lateral cross-section the light stream (14) has a shape of a band (13) having a longitudinal axis (3) being substantially parallel to the longitudinal axis (15) of the light guide (1), and the rear side (12) of the light guide (1) comprises a binding area (5) including binding surfaces (5a) configured to bind the secondary light rays (11) to the light guide (1).
VEHICLE LIGHT
A vehicle light includes a light compartment, a first light emission unit, and a second light emission unit. The first light emission unit is arranged in the light compartment and includes a first light emission body and a light guide body configured to emit light by internally reflecting light from the first light emission body. The second light emission unit is arranged in the light compartment and includes a second light emission body and a reflector configured to reflect light from the second light emission body in a vehicle forward direction. The light guide body is arranged outward with respect to a vehicle widthwise direction in the light compartment, and a light emission portion of the light guide body at least partially overlaps a path of light reflected by the reflector.
Vehicle lamp using semiconductor light emitting device
A vehicle lamp includes a plurality of light emitting modules electrically connected together. Each of the light emitting modules includes a wiring board, a plurality of semiconductor light emitting devices arranged on one surface of the wiring board, a first wiring electrically connected to first conductive electrodes of the semiconductor light emitting devices and arranged on the one surface of the wiring board, and a second wiring electrically connected to second conductive electrodes of the semiconductor light emitting devices and extending to another surface of the wiring board through a via hole. The first wiring of at least one of the light emitting modules and the second wiring of the neighboring light source module overlap each other in a thickness direction of the light emitting modules, such that the light emitting modules are connected in series.
Light device, especially a signal lamp, for motor vehicles
A light device, especially a signal lamp, for motor vehicles, comprising a carrier housing covered by a translucent cover, and an inner chamber in which at least one primary optical assembly is housed, and comprising a planar light guide to guide the light generated by a lighting unit. The light guide surface comprises a front output surface to emit light rays out of the light device and an input surface to bind light rays produced by the lighting unit. The light guide surface includes, on its side facing away from the front output surface, at least one reflective surface configured to direct light rays to, and through, the output surface out of the planar light guide to create, on the front output surface, an output light region with a light intensity which differs from light intensity shown by places adjacent to the region on the front output surface.