Patent classifications
F21Y2107/50
METAL PCB ASSEMBLY FOR VEHICLE LAMP AND MANUFACTURING METHOD THEREOF
The present invention relates to a manufacturing method of a metal PCB assembly for a vehicle lamp and the metal PCB assembly made by the method. The manufacturing method of a metal PCB assembly for a vehicle lamp comprises a step S100 in which a material of a metal PCB 14 is prepared, a step S110 in which a circuit pattern 22 and a plurality of unit patterns 16 are formed and cut from the material of a metal PCB 14 to form a metal PCB 14, a step S120 in which a bending groove 24 is formed on a bottom surface of the metal PCB 14, a step S130 in which each of the unit patterns 16 is protruded forward around the bending groove 24 of the metal PCB 14 such that each of the unit patterns 16 is bent to be inclined from the metal PCB 14, and a step S140 in which a stepwise injection molded products 12 is coupled with the metal PCB 14 while the unit pattern 16 is protruded.
Multi-colored LED lighting module with angular orientation parts
At least two lighting modules are disposed on a printed circuit board (PCB). Each of the lighting modules includes a plurality of light emitting diode (LED) chips disposed in a non-rectangular array. Lenses are provided over the lighting modules. Each lens has a convex outer surface, and a chamber with a planar or concave inner surface facing a corresponding lighting module and disposed to cover the LED set within the chamber. A light projecting device includes a plurality of LED sets and a plurality of lenses. An orientation part couples each lighting module to the PCB at a non-zero angle.
HYBRID LED LIGHTING DEVICE WITH LIGHTING AND SANITIZING FUNCTIONS
A hybrid LED lighting device, in particular a recessed spotlight, with lighting and sanitizing functions, comprises: a support structure extending along a longitudinal axis; a central LED source, positioned along the axis and emitting white light; and a plurality of UV-C LED sources, emitting in the UV-C band and arranged spaced apart from one another about the axis and about the central LED source to form an LED ring.
ELECTRONIC DEVICE
An electronic device is provided and includes a bearing member defined with a bearing surface, and at least one electronic element disposed on the bearing member, where the electronic element is disposed on the bearing member in a manner that can be inclined relative to the bearing surface, such that when the electronic element is a light-emitting element, the light presented by the electronic element can effectively illuminate a predetermined area.
SUPPORTING BACK PLATE AND DIRECT BACK-LIT DISPLAY WITH A THIN TYPE
A supporting back plate is applied to a direct back-lit display with a thin type, which includes a first casing, a second casing, an optical member, at least one circuit board, the supporting back plate and lights. The first casing has an opening portion and is connected to the second casing. The optical member is disposed between the first casing and the second casing, and exposed via the opening portion. The supporting back plate is disposed between the second casing and optical member. The supporting back plate includes a first area and a second area. A distance from the first area to the second casing is greater than a distance from the second area to the second casing. The circuit board is disposed on the first area of the supporting back plate. The lights are disposed on the supporting back plate.
LED lamp having metal PCB bent polyhedrally and manufacturing method thereof
An LED lamp having a metal PCB bent polyhedrally and a method for manufacturing the LED lamp is provided, where a base constituting the metal PCB has a rectangular or geometric shape and is configured to have a plurality of base stepped grooves formed spaced apart from each other on the underside thereof in such a manner as to be bent upward or downward from the base to form reflection surfaces continuously, so that at the time when both ends of the base come into contact with the plane, the base has a geometric shape in which the base is located in space through the reflection surfaces continuously arranged.
Light engine and method of simulating a flame
A lighting device has a power interface and a control circuit in communication with a program and the LEDs to simulate a flame. The program determines a first group of LED control integers to simulate a perpetual middle with a perpetual middle center and a perpetual middle range within which one or more of the LEDs are to be at least partially actuated. At least one LED is actuated based on the first group of LED control integers. A first target for simulating movement of the perpetual middle center toward the first target and a first acceleration value is defined. The program determines a second group of LED control integers based on the first target and the first acceleration value such that the perpetual middle center becomes closer to the first target. One or more of the LEDs is actuated based on the second group of LED control integers.
LIGHTING UNIT AND LUMINAIRE
A lighting unit (100) for a medical luminaire (150) has a number of groups of LEDs (110, 110′, 110″) that are connected to a common planar printed circuit board (115). Each LED (112, 112′) of at least one of the groups (110, 110′) is associated with a respective optic (122, 122′) by which a respective LED-optic pair (120, 120′) is formed. The respective optics, based on the structure (328), specify a tilt angle (125) of a central light beam axis (124, 124′) of an emitted light beam of the LED optics pair in a tilt direction (627) of the respective LED optics pair. The tilt direction is defined such that the respective light beam axes of the emitted light beams of the LED optics pairs from the at least one group of LEDs are at least partially skewed in pairs with respect to one another.
Airport runway approach lighting apparatus
An airport runway approach lighting apparatus is disclosed. According to one embodiment. the airport runway approach light includes a visible light source configured to emit a visible light brain and an infrared light source configured to emit an infrared beam. A first lens is attached to the visible light source to change the visible light beam emitted from the visible light source to a desired visible light beam pattern. The infrared light source includes a plurality of semiconductor laser diodes distributed on a surface of a laser diode chip in an array.
Illumination device with uniform light beams
The invention relates to an illumination device comprising a group of first light sources, a plurality of optical lenses, a plurality of beam generating elements, where each of the beam generating elements is configured to collect the light of at least one first light source to generate a light beam of the collected light and to pass the generated light beam to one of the optical lenses, a group of second light sources, and a plurality of shielding elements, where each shielding element is arranged between at least one of the second light sources and one of the plurality of optical lenses in such a way that said at least one of the second light source illuminates only one of the plurality of optical lenses.