Patent classifications
F21W2103/00
LIGHT EMITTING APPARATUS, DISPLAY APPARATUS, IMAGE PICKUP APPARATUS, ELECTRONIC APPARATUS, ILLUMINATING APPARATUS, AND MOVABLE OBJECT
A light emitting apparatus including a substrate including a principal surface, a first light emitting element disposed on the principal surface, a second light emitting element disposed on the principal surface, a first lens and a second lens wherein a distance between a middle point of an emission area of the second light emitting element and an apex of the second lens is larger than a distance between a middle point of an emission area of the first light emitting element and an apex of the first lens, wherein the emission area of the second light emitting element is larger than the emission area of the first light emitting element, and wherein the lower electrode of the second light emitting element is larger than the lower electrode of the first light emitting element.
Vehicular apparatus
A vehicular apparatus includes: a housing that is configured to be attached to a vehicle; and a first light source and a second light source that are provided in the housing to emit light having main wavelengths in mutually different wavelength ranges. The first light source emits light having a main wavelength in 490 nm-498 nm while the vehicle is being automatically driven.
Cargo van rear door warning light and illumination system
An illuminations system placed on a rear cargo van door providing auxiliary lighting to improve safety. Light modules are attached to the rear cargo van doors so that when the doors are opened an amber warning light is illuminated along the edge of the open cargo van door pointing rearward. A task light preferably is incorporated in the light modules to provide downward task lighting. The lighting modules are attached adjacent edges of the rear cargo van doors without permanent modification to the cargo van.
Hybrid lamp for a vehicle
A hybrid vehicle lamp includes a functional surface and a functional marking integrated within the functional surface. A housing has a plurality of mounting locations configured to respectively align a plurality of light sources configured to illuminate the functional marking or the functional surface, or both, in a lit mode. A controller is configured to individually control each of the plurality of light sources for providing different illumination patterns of the functional marking and the functional surface such that such that automotive functional lighting and non-automotive functional lighting is provided.
Integrated module including camera and lamp of vehicle
The present disclosure relates an integrated module including a camera and a lamp, and may include a camera that acquires an image of a periphery of a vehicle and provide the image, at least one first lamp and at least one second lamp disposed at at least one location of an upper side and a lower side of the camera in a direction of a transverse axis of the camera, and a lamp controller that provides electrical energy for the first lamp to the first lamp and provides electrical energy for the second lamp to the second lamp according to daytime/nighttime determination information based on the image.
LAMP CONTROL DEVICE
A lamp control device includes a lamp including an LED module which has a plurality of LED channels; and a controller configured to detect respective feedback voltages of the plurality of LED channels, and determine, when at least any one feedback voltage among the feedback voltages is retained to be lower than a predetermined reference voltage and a generation count of an over voltage protection signal reaches a predetermined reference count, an LED channel corresponding to the feedback voltage, as an open.
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.
LEDS MOUNTED ON CURVED LEAD FRAME
An LED lamp includes a metal lead frame strip (14) on which is directly mounted bare LED dies (12), such as in series. Therefore, there is excellent thermal conductivity to the lead frame (14). Lenses (24) are then molded over the LED dies (12) to encapsulate them. The lead frame (14) is then inserted into a mold for a thermally conductive plastic body (38) and is bent in an arc while in the mold so that the top surfaces of the LED dies (12) are not parallel to each other. The plastic body is molded, and the structure is removed from the mold. The curved lead frame causes the overall light emission to be very wide, such a greater than 270 degrees. In another embodiment, the lead frame strip is supported over a curved outer surface of a pre-molded plastic support. Ends of the lead frame strip are inserted into electrical connectors of the plastic support.
LIGHTING DEVICE
An embodiment may comprise a lighting device comprising: a substrate comprising a first side surface to a fourth side surface; a resin layer including a plurality of grooves including a bottom surface, an exit surface, and an inclined surface; a plurality of light emitting devices disposed inside the grooves and emitting a first light; a reflective layer formed on the inclined surface; and a diffusion layer disposed on the resin layer. The plurality of grooves extends in a direction from the third side surface to the fourth side surface and are arranged in a direction from the first side surface to a second side surface. The plurality of grooves includes a first groove closest to the first side surface of the substrate and a second groove adjacent to the first groove. The first light emitted from the light emitting device disposed in the second groove is reflected off the reflective layer formed on the inclined surface of the second groove, passes through the exit surface of the second groove, is reflected off the reflective layer formed on the inclined surface of the first groove and passes through the resin layer and the diffusion layer.
VEHICLE LAMP
A vehicle lamp includes: a first light guide including a first light guiding portion having a first light emitting surface and a first light incident surface; a second light guide including a second light guiding portion having a second light emitting surface and a second light incident surface; and a first reflector configured to reflect a part of light emitted from the first light emitting surface. The first light guiding portion and the second light guiding portion are disposed on opposite sides across the first reflector, the first light guiding portion is positioned on a light emitting direction side of the second light guiding portion, and a part of the second light guiding portion is positioned outside the first light guiding portion in the light guide direction.