F21V7/045

LIGHTING APPARATUS
20170343179 · 2017-11-30 ·

A lighting apparatus is disclosed with a light generating device, at least one collimator lens, first and second parabolic mirrors, an optical diaphragm embodied in a light reflecting fashion, and a spherical mirror. The diaphragm is arranged between the parabolic mirrors, extending as far as a common focus of them. The parabolic mirror, the device and the lens are arranged so that light emitted by the device and collimated by the lens is directed onto the first parabolic mirror reflection surface and light reflected by the first parabolic mirror reflection surface impinges on the second parabolic mirror reflection surface or on the diaphragm. The spherical mirror is arranged so that its focus is arranged at the common focus of the parabolic mirrors and light reflected at the diaphragm impinges on the spherical mirror reflection surface and is directed from the reflection surface onto the second parabolic mirror reflection surface.

LENS ASSEMBLY FOR IMPLEMENTING LOW BEAM
20170336050 · 2017-11-23 ·

A lens assembly for implementing a low beam may include: a first lens including an incident surface having a shape enclosing a light emitting diode (LED), and an exit surface through which light of the LED exits in a direction perpendicular to the exit surface; and a second lens disposed on the exit surface of the first lens and configured to project the light of the LED that exits from the exit surface. The light of the LED that is projected through the second lens may form a low-beam pattern.

Assembly for producing a plurality of beam bundles
20170292678 · 2017-10-12 ·

The invention relates to a mirror assembly (1) for producing a plurality of beam bundles (K1, K2, . . . Kn) from the beam of a light source (L), wherein the plurality of beam bundles comprises at least one first beam bundle (K1) having a first main beam direction (SR1), a second beam bundle (K2) having a second main beam direction (SR2), and preferably further beam bundles (K3 . . . Kn) having further main beam directions, which mirror assembly comprises the following features: a first mirror segment (1a) having a first focal point (F1), which first mirror segment converts a first partial region of the beam (S1) of the light source into the first beam bundle (K1), a second mirror segment (1b) having a second focal point (F2), which second mirror segment converts a second partial region of the beam (S2) of the light source into the second beam bundle (K2), and preferably further mirror segments (1c) having further focal points (F3 . . . Fn), which further mirror segments convert further partial regions of the beam of the light source into further beam bundles (K3 . . . Kn), wherein the back side of the mirror segments has a curvature having the radius R_s, which curvature is concentric to the light source.

LASER STIMULATED WHITE-LIGHT LIGHTING SYSTEM

The present invention discloses a laser stimulated white light lighting system, it includes a hemispherical reflector, a light-permeable board, a wavelength conversion layer, a reflective layer and plural heat-radiating structures, wherein the laser light emitted by a laser light source passes through a first light entrance hole of the hemispherical reflector and subsequently through the wavelength conversion layer to produce white light. With the implementation of the present invention, complex production process or equipment is not required thus reduce the system cost, the lighting system is capable of accurately outputting white light and promoting photon recycling effect to raise illumination efficiency. With the addition of a second light entrance hole, wavelength-division or angular division multiplexing can be carried out to raise the intensity of the output white light without increasing the etendue of the source light, thereby widening the range of application of the lighting system.

LIGHTING APPARATUS
20220228721 · 2022-07-21 ·

The present disclosure relates to a lighting apparatus. A lighting apparatus according to an embodiment of the present disclosure includes: a dome structure including a first opening opened in a circular or polygonal shape at least partially in one surface thereof, and a second opening opened in a circular or polygonal shape at least partially in the other surface so as to be larger than the first opening; a plurality of reflective plates configured to connect one line the first opening and one line of the second opening; a PCB provided in the dome structure and disposed at a predetermined first angle based on a region of the other surface that excludes the second opening in the other surface of the dome structure; and a light source disposed on the PCB, in which light outputted at the first angle from the inside of the dome structure through the light source is reflected through at least one of the plurality of reflective plates, and the reflected light is emitted through the second opening to an object disposed at a lower end of the second opening and spaced apart from the dome structure.

Recessed downlight

A recessed open aperture wall wash reflector and light is provided. The wall wash reflector of the light includes a top wall supporting a light module and also having a light entry aperture. A spherical or spheroid curved reflector extends downwardly from the top wall opposite a depending reflector wall which work in conjunction to provide even illumination along a wall adjacent the recessed reflector while also minimizing glare from the light source.

Lighting arrangement

A lighting arrangement includes a light source configured for emitting light; a first reflector configured for collimating a first portion of the light emitted by the light source around a main light emission direction (D); and a second reflector arranged opposite to the light source. The second reflector is configured for reflecting a second portion of the light emitted by the light source back towards the light source for being diffusely reflected from the light source.

Projection apparatus illuminating with cloud effect
11221117 · 2022-01-11 ·

A projection apparatus comprises a housing with a projection opening, a light source component, a reflective bowl and a driving motor in the housing, and a transparent cover is mounted on the housing and protrudes upwardly out of the projection opening. The light emitted by the light source component is illuminated on the reflective surface, and then the light passes through the transparent cover after being reflected. The light source component, the reflective bowl and the transparent cover can project to produce a cloud effect.

Lighting apparatus for emitting uniform light
11639899 · 2023-05-02 · ·

The present disclosure relates to a lighting apparatus. A lighting apparatus according to an embodiment of the present disclosure includes: a dome structure including a first opening opened in a circular or polygonal shape at least partially in one surface thereof, and a second opening opened in a circular or polygonal shape at least partially in the other surface so as to be larger than the first opening; a plurality of reflective plates configured to connect one line the first opening and one line of the second opening; a PCB provided in the dome structure and disposed at a predetermined first angle based on a region of the other surface that excludes the second opening in the other surface of the dome structure; and a light source disposed on the PCB, in which light outputted at the first angle from the inside of the dome structure through the light source is reflected through at least one of the plurality of reflective plates, and the reflected light is emitted through the second opening to an object disposed at a lower end of the second opening and spaced apart from the dome structure.

Projection Apparatus Illuminating With Cloud Effect
20220243895 · 2022-08-04 ·

A projection apparatus comprises a housing with a projection opening, a light source component, a reflective bowl and a driving motor in the housing, and a transparent cover is mounted on the housing and protrudes upwardly out of the projection opening. The light emitted by the light source component is illuminated on the reflective surface, and then the light passes through the transparent cover after being reflected. The light source component, the reflective bowl and the transparent cover can project to produce a cloud effect.