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Matches 151 - 200 out of 5,309

Document Document Title
WO/2020/119354A1
A laser illumination lamp (100), comprising a light source assembly (10), a first reflector (20), a wavelength conversion element (30), a light guide element (40), wherein the light source assembly (10) is used for generating and outputt...  
WO/2020/123924A1
In an embodiment, there is provided a three-dimensional (3-D) optic for beam shaping. The 3-D optic includes a first surface, a second surface and a beam forming feature. The first surface is configured to receive incident light. The sec...  
WO/2020/115855A1
This natural lighting device (100) comprises an optical component (1). The optical component (1) has a plate-form shape, and is such that a lens surface of a cylindrical concave lens is formed on one surface and a flat-surface shape is f...  
WO/2020/110464A1
A light source optical system used with an excitation light source (21) configured to emit first color light includes a wavelength conversion unit(27) configured to receive the first color light emitted by the excitation light source(21)...  
WO/2020/056921A1
The invention relates to an ultra-thin panel light. The ultra-thin panel light comprises a base, a light-transmitting cover, and a circuit board having multiple LED light sources. The light-transmitting cover and the base are connected t...  
WO/2020/058282A1
A light emitting device comprising a carrier (10), a plurality of light sources and a lens plate (100) comprising a flat portion (110) and a plurality of lenses (120) covering the plurality of light sources, a light shielding structure (...  
WO/2020/019085A9
A pumped fluorescent light source includes one or more mirrors that direct pumping light from one or more pump sources on a fluorescent body having a planar top surface and a convex back surface. The top surface may be coated with an ant...  
WO/2020/042416A1
Provided is a high voltage LED panel lamp, comprising a light-emitting assembly. The light-emitting assembly comprises a light guide plate (1), an LED light bar (2) and a light-transmitting insulating dielectric portion (3), wherein an L...  
WO/2020/042672A1
A fluorescence conversion assembly (100, T), a laser light source device, and a laser projection system, the assembly comprising: a fluorescence light guide component (12). Fluorescent crystals (121) used in the fluorescence light guide ...  
WO/2020/030302A1
An optical structure for controlling distribution of light generated by a light source is described. The optical structure includes a primary optics disposed relative to the light source and configured to reflect light generated by the l...  
WO/2020/031750A1
This light source device (1) is equipped with a wavelength conversion device (10) that includes two or more wavelength conversion units (11-13) coupled in series in a first direction and that is configured such that the two or more wavel...  
WO/2020/020037A1
A lamp. The lamp comprises: an air supply module and a lighting module. The air supply module comprises a fan (10) and a ring-shaped housing (11). A ring-shaped area is defined by the ring-shaped housing (11), and the ring-shaped housing...  
WO/2020/020676A1
A collimating lens (10) is disclosed that is rotationally symmetric around an axis (15). The lens comprises a first body portion (100) comprising an outer surface (110) having at least one recess (140) arranged to receive a plurality of ...  
WO/2020/001057A1
A light source device, comprising: a laser light source (310) used for emitting first light; a refractive optical element (330) disposed on the emergent light path of the laser light source (310) and used for guiding same to be incident ...  
WO/2019/242313A1
Disclosed is a stage lighting source system with a bulb protective function, comprising a bulb (1), a bulb protective device and a light filter (2) which are disposed along an optical axis in sequence. The light filter (2) is disposed pe...  
WO/2019/238822A2
A luminaire including: at least one light source (2), and an optical system (10, 11, 12a, 12b) for directing and/or distributing the light (5) emitted by the source(s) (2) into a desired output light distribution pattern (7); wherein the...  
WO/2019/237437A1
Disclosed are a vehicle lamp and a vehicle. The vehicle lamp comprises a first light-emitting unit (100), a second light-emitting unit (200) and an optical element (300); the optical element (300) includes a semi-transparent and semi-ref...  
WO/2019/219520A1
Disclosed is a light panel (10) comprising a light mixing chamber (15) delimited by a reflective plate (30) opposing a light-scattering light exit window (20) and a sidewall arrangement (41, 42) extending between the reflective plate and...  
WO/2019/220824A1
A ceiling illumination window (1) is provided with a transparent prism (30), and a reflecting member (40) provided on a second edge (30b) of the transparent prism (30). Further, the transparent prism (30) is installed in such a way as to...  
WO/2019/222022A1
A colour micro-LED display apparatus comprises an array of reflective optical elements and an array of micro-LED pixels with a uniform emission colour across the array arranged between the array of reflective optical elements and an outp...  
WO/2019/210709A1
Provided is a light fixture, comprising point light sources, at least two virtual image elements and a collimating element, wherein the virtual image elements collect a partial light emitted by the point light sources and projects same i...  
WO/2019/211748A1
Lighting device, preferably LED, comprising a profiled element (2) to be applied to an external structure and which: - is provided with and/or is associated with at least one substantially transparent and/or translucent longitudinal port...  
WO/2019/204453A1
Optical system for facilitating plant growth is provided. The optical system can produce a light beam having a full width at half-maximum (FWHM) angle of greater than 120 degrees in one or more transverse directions, wherein the transver...  
WO/2019/193522A1
The luminescent structure of a lamp according to the invention comprises a housing (1) configured to receive a light conductor (2) which is at least on one side equipped with an electronic assembly (5), comprising a light source for supp...  
WO/2019/186523A1
This vehicle light fixture is equipped with a reflector (10) having a reflection surface (11), and a light source (20) for emitting light toward the reflection surface (11). The light source (20) is equipped with a first light emitting u...  
WO/2019/189225A1
This invention pertains to a method for machining an aspherical lens, comprising: a pre-processing step in which a glass substrate is subjected to pre-processing; and an etching step in which the glass substrate which has been subjected ...  
WO/2019/175445A1
The present invention discloses an optical system comprising: a light source (1); a reflector hood (2); a screening cone (3) disposed inside the reflector hood (2); and a double-focus lens (4) disposed between the light source (1) and th...  
WO/2019/175389A1
The invention relates to spotlights for stationary mounting in an exterior or interior space, in particular stadium spotlights, comprising an array of a number of identical LED clusters, wherein each LED cluster comprises a plurality of ...  
WO/2019/165741A1
Disclosed in the present invention are a light source system and a lighting device. The system comprises: at least one laser light source, used for emitting excitation light; an optical waveguide medium, disposed on the emergent light pa...  
WO/2019/163741A1
A wavelength conversion device according to the present disclosure is provided with: a substrate (13) which has light transmitting properties, and on one surface of which light from a light source (11) that emits light having a specific ...  
WO/2019/161706A1
The present invention relates to the technical field of plant illumination, and specifically provides an optical apparatus for plant illumination, comprising two LED lamp bodies, the LED lamp bodies comprising: a reflector and LED lamps ...  
WO/2019/159801A1
A vehicle headlight (1) is provided with: light sources (52R, 52G, 52B) that emit light of predetermined wavelengths; light-distribution-pattern forming optical systems (56R, 56G, 56B) that include collimator lenses (53R, 53G, 53B) and d...  
WO/2019/156244A1
Provided is an illumination device for projecting a projection pattern including information onto a projection surface. The illumination device is provided with: a light source for emitting coherent light; and a diffracting optical eleme...  
WO/2019/149081A1
An LED light source (51), an LED module (50), a backlight module (20), and an electronic device. The LED light source (51) comprises a light emitting body (53), a bracket (54) and pole pieces (55). The bracket (54) is provided with a lig...  
WO/2019/152382A1
A light transmissive substrate for transforming a Lambertian light distribution into a batwing light distribution. The light transmissive substrate includes a first surface comprising a plurality of microstructures, and a second surface ...  
WO/2019/140783A1
A laser light-emitting device (100), comprising: at least one light source module for emitting first light; a wavelength selection portion (107) for carrying out wavelength selection on the first light passing through the wavelength sele...  
WO/2019/140923A1
The present disclosure provides an optical cavity, an optical system and a display device, comprising: an optical path adjusting element and a plurality of sidewalls. The plurality of sidewalls include a first sidewall being provided wit...  
WO/2019/138770A1
Provided is a natural-light capturing device that can suppress glare on the outdoor side. The natural-light capturing device is provided with: a natural-light capturing member that brings incident outdoor light into a room interior; and ...  
WO/2019/127754A1
A composite diffusion plate (10), comprising a light emitting layer (1) used for emitting light, a middle layer (2) used for guiding light, and a light incident layer (3) used for light to come in, which are sequentially stacked from top...  
WO/2019/127976A1
A light path transmission device of a vehicle lamp and the vehicle lamp. The light path transmission device comprises an optical element (1), a vehicle lamp lens (5a, 5b), and at least one light source (6); the optical element (1) may be...  
WO/2019/133653A1
Disclosed are lighting devices and methods which allow a user to focus light in an otherwise dark environment on a target area. The lighting devices can have a nestable-collapsible configuration and a rotatable reflector which allows lig...  
WO/2019/126004A1
Beam forming optics having non-circular peripheral shapes are disclosed. The polygonal periphery of the disclosed beam forming optics interrupt surfaces of rotation used to define reflecting surfaces that collimate wide angle light emitt...  
WO/2019/106290A1
The present invention relates to exterior light signalling vehicle glazing (100) selected from a rear window, a side window or a windshield comprising: - a first glazing (1') which forms an outer glazing and has first and second main fac...  
WO/2019/100241A1
A car light module comprises a low beam condenser (1), a lens (3), a lens collar (4), a heat sink (5), and a low beam LED circuit board (7). The low beam condenser (1) comprises at least one low beam light-condensing structure (1-1) at a...  
WO/2019/090822A1
A circular ceiling lamp having an adjustable lighting level and a lighting level adjustment method thereof. The circular ceiling lamp comprises a housing (1) and a shade (17). The housing (1) has a circular structure. The housing (1) and...  
WO/2019/085244A1
Disclosed is a laser street lamp, comprising an optical fibre (1), a housing I (2), a lens combination (3), a fixing device (4), a fluorescent powder device (5), a reflective bowl (6), a light distribution lens (7) and a press cover (8) ...  
WO/2019/084007A1
Systems and methods for tracking activities from a plurality of multimodal inputs are described. Activity tracking can include receiving a plurality of multimodal inputs, synchronizing the plurality of multimodal inputs, generating segme...  
WO/2019/078351A1
A substrate (23) is fixed to the rear surface side of an inside frame (5). An LED light source (17a) is mounted approximately at the center of the rear surface of the substrate (23). A light emitting surface of the LED light source (17a)...  
WO/2019/074929A1
An apparatus is disclosed including: a light source; a Fresnel lens, and a lens array. The Fresnel lens is disposed upstream from the light source to collimate light output by the light source. The lens array is disposed upstream from th...  
WO/2019/063753A1
In an aspect, an artificial illumination system comprises a plurality of sun (or sun-sky) imitating devices (340) that each are configured as an artificial illumination device for generating light comprising a directed-light component (3...  

Matches 151 - 200 out of 5,309